summary refs log tree commit diff
path: root/gnu/packages/ruby.scm
blob: 94b16957e0637570167f9554352085e52391596d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
6676
6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
6860
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894
6895
6896
6897
6898
6899
6900
6901
6902
6903
6904
6905
6906
6907
6908
6909
6910
6911
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924
6925
6926
6927
6928
6929
6930
6931
6932
6933
6934
6935
6936
6937
6938
6939
6940
6941
6942
6943
6944
6945
6946
6947
6948
6949
6950
6951
6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963
6964
6965
6966
6967
6968
6969
6970
6971
6972
6973
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057
7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068
7069
7070
7071
7072
7073
7074
7075
7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129
7130
7131
7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152
7153
7154
7155
7156
7157
7158
7159
7160
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193
7194
7195
7196
7197
7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224
7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240
7241
7242
7243
7244
7245
7246
7247
7248
7249
7250
7251
7252
7253
7254
7255
7256
7257
7258
7259
7260
7261
7262
7263
7264
7265
7266
7267
7268
7269
7270
7271
7272
7273
7274
7275
7276
7277
7278
7279
7280
7281
7282
7283
7284
7285
7286
7287
7288
7289
7290
7291
7292
7293
7294
7295
7296
7297
7298
7299
7300
7301
7302
7303
7304
7305
7306
7307
7308
7309
7310
7311
7312
7313
7314
7315
7316
7317
7318
7319
7320
7321
7322
7323
7324
7325
7326
7327
7328
7329
7330
7331
7332
7333
7334
7335
7336
7337
7338
7339
7340
7341
7342
7343
7344
7345
7346
7347
7348
7349
7350
7351
7352
7353
7354
7355
7356
7357
7358
7359
7360
7361
7362
7363
7364
7365
7366
7367
7368
7369
7370
7371
7372
7373
7374
7375
7376
7377
7378
7379
7380
7381
7382
7383
7384
7385
7386
7387
7388
7389
7390
7391
7392
7393
7394
7395
7396
7397
7398
7399
7400
7401
7402
7403
7404
7405
7406
7407
7408
7409
7410
7411
7412
7413
7414
7415
7416
7417
7418
7419
7420
7421
7422
7423
7424
7425
7426
7427
7428
7429
7430
7431
7432
7433
7434
7435
7436
7437
7438
7439
7440
7441
7442
7443
7444
7445
7446
7447
7448
7449
7450
7451
7452
7453
7454
7455
7456
7457
7458
7459
7460
7461
7462
7463
7464
7465
7466
7467
7468
7469
7470
7471
7472
7473
7474
7475
7476
7477
7478
7479
7480
7481
7482
7483
7484
7485
7486
7487
7488
7489
7490
7491
7492
7493
7494
7495
7496
7497
7498
7499
7500
7501
7502
7503
7504
7505
7506
7507
7508
7509
7510
7511
7512
7513
7514
7515
7516
7517
7518
7519
7520
7521
7522
7523
7524
7525
7526
7527
7528
7529
7530
7531
7532
7533
7534
7535
7536
7537
7538
7539
7540
7541
7542
7543
7544
7545
7546
7547
7548
7549
7550
7551
7552
7553
7554
7555
7556
7557
7558
7559
7560
7561
7562
7563
7564
7565
7566
7567
7568
7569
7570
7571
7572
7573
7574
7575
7576
7577
7578
7579
7580
7581
7582
7583
7584
7585
7586
7587
7588
7589
7590
7591
7592
7593
7594
7595
7596
7597
7598
7599
7600
7601
7602
7603
7604
7605
7606
7607
7608
7609
7610
7611
7612
7613
7614
7615
7616
7617
7618
7619
7620
7621
7622
7623
7624
7625
7626
7627
7628
7629
7630
7631
7632
7633
7634
7635
7636
7637
7638
7639
7640
7641
7642
7643
7644
7645
7646
7647
7648
7649
7650
7651
7652
7653
7654
7655
7656
7657
7658
7659
7660
7661
7662
7663
7664
7665
7666
7667
7668
7669
7670
7671
7672
7673
7674
7675
7676
7677
7678
7679
7680
7681
7682
7683
7684
7685
7686
7687
7688
7689
7690
7691
7692
7693
7694
7695
7696
7697
7698
7699
7700
7701
7702
7703
7704
7705
7706
7707
7708
7709
7710
7711
7712
7713
7714
7715
7716
7717
7718
7719
7720
7721
7722
7723
7724
7725
7726
7727
7728
7729
7730
7731
7732
7733
7734
7735
7736
7737
7738
7739
7740
7741
7742
7743
7744
7745
7746
7747
7748
7749
7750
7751
7752
7753
7754
7755
7756
7757
7758
7759
7760
7761
7762
7763
7764
7765
7766
7767
7768
7769
7770
7771
7772
7773
7774
7775
7776
7777
7778
7779
7780
7781
7782
7783
7784
7785
7786
7787
7788
7789
7790
7791
7792
7793
7794
7795
7796
7797
7798
7799
7800
7801
7802
7803
7804
7805
7806
7807
7808
7809
7810
7811
7812
7813
7814
7815
7816
7817
7818
7819
7820
7821
7822
7823
7824
7825
7826
7827
7828
7829
7830
7831
7832
7833
7834
7835
7836
7837
7838
7839
7840
7841
7842
7843
7844
7845
7846
7847
7848
7849
7850
7851
7852
7853
7854
7855
7856
7857
7858
7859
7860
7861
7862
7863
7864
7865
7866
7867
7868
7869
7870
7871
7872
7873
7874
7875
7876
7877
7878
7879
7880
7881
7882
7883
7884
7885
7886
7887
7888
7889
7890
7891
7892
7893
7894
7895
7896
7897
7898
7899
7900
7901
7902
7903
7904
7905
7906
7907
7908
7909
7910
7911
7912
7913
7914
7915
7916
7917
7918
7919
7920
7921
7922
7923
7924
7925
7926
7927
7928
7929
7930
7931
7932
7933
7934
7935
7936
7937
7938
7939
7940
7941
7942
7943
7944
7945
7946
7947
7948
7949
7950
7951
7952
7953
7954
7955
7956
7957
7958
7959
7960
7961
7962
7963
7964
7965
7966
7967
7968
7969
7970
7971
7972
7973
7974
7975
7976
7977
7978
7979
7980
7981
7982
7983
7984
7985
7986
7987
7988
7989
7990
7991
7992
7993
7994
7995
7996
7997
7998
7999
8000
8001
8002
8003
8004
8005
8006
8007
8008
8009
8010
8011
8012
8013
8014
8015
8016
8017
8018
8019
8020
8021
8022
8023
8024
8025
8026
8027
8028
8029
8030
8031
8032
8033
8034
8035
8036
8037
8038
8039
8040
8041
8042
8043
8044
8045
8046
8047
8048
8049
8050
8051
8052
8053
8054
8055
8056
8057
8058
8059
8060
8061
8062
8063
8064
8065
8066
8067
8068
8069
8070
8071
8072
8073
8074
8075
8076
8077
8078
8079
8080
8081
8082
8083
8084
8085
8086
8087
8088
8089
8090
8091
8092
8093
8094
8095
8096
8097
8098
8099
8100
8101
8102
8103
8104
8105
8106
8107
8108
8109
8110
8111
8112
8113
8114
8115
8116
8117
8118
8119
8120
8121
8122
8123
8124
8125
8126
8127
8128
8129
8130
8131
8132
8133
8134
8135
8136
8137
8138
8139
8140
8141
8142
8143
8144
8145
8146
8147
8148
8149
8150
8151
8152
8153
8154
8155
8156
8157
8158
8159
8160
8161
8162
8163
8164
8165
8166
8167
8168
8169
8170
8171
8172
8173
8174
8175
8176
8177
8178
8179
8180
8181
8182
8183
8184
8185
8186
8187
8188
8189
8190
8191
8192
8193
8194
8195
8196
8197
8198
8199
8200
8201
8202
8203
8204
8205
8206
8207
8208
8209
8210
8211
8212
8213
8214
8215
8216
8217
8218
8219
8220
8221
8222
8223
8224
8225
8226
8227
8228
8229
8230
8231
8232
8233
8234
8235
8236
8237
8238
8239
8240
8241
8242
8243
8244
8245
8246
8247
8248
8249
8250
8251
8252
8253
8254
8255
8256
8257
8258
8259
8260
8261
8262
8263
8264
8265
8266
8267
8268
8269
8270
8271
8272
8273
8274
8275
8276
8277
8278
8279
8280
8281
8282
8283
8284
8285
8286
8287
8288
8289
8290
8291
8292
8293
8294
8295
8296
8297
8298
8299
8300
8301
8302
8303
8304
8305
8306
8307
8308
8309
8310
8311
8312
8313
8314
8315
8316
8317
8318
8319
8320
8321
8322
8323
8324
8325
8326
8327
8328
8329
8330
8331
8332
8333
8334
8335
8336
8337
8338
8339
8340
8341
8342
8343
8344
8345
8346
8347
8348
8349
8350
8351
8352
8353
8354
8355
8356
8357
8358
8359
8360
8361
8362
8363
8364
8365
8366
8367
8368
8369
8370
8371
8372
8373
8374
8375
8376
8377
8378
8379
8380
8381
8382
8383
8384
8385
8386
8387
8388
8389
8390
8391
8392
8393
8394
8395
8396
8397
8398
8399
8400
8401
8402
8403
8404
8405
8406
8407
8408
8409
8410
8411
8412
8413
8414
8415
8416
8417
8418
8419
8420
8421
8422
8423
8424
8425
8426
8427
8428
8429
8430
8431
8432
8433
8434
8435
8436
8437
8438
8439
8440
8441
8442
8443
8444
8445
8446
8447
8448
8449
8450
8451
8452
8453
8454
8455
8456
8457
8458
8459
8460
8461
8462
8463
8464
8465
8466
8467
8468
8469
8470
8471
8472
8473
8474
8475
8476
8477
8478
8479
8480
8481
8482
8483
8484
8485
8486
8487
8488
8489
8490
8491
8492
8493
8494
8495
8496
8497
8498
8499
8500
8501
8502
8503
8504
8505
8506
8507
8508
8509
8510
8511
8512
8513
8514
8515
8516
8517
8518
8519
8520
8521
8522
8523
8524
8525
8526
8527
8528
8529
8530
8531
8532
8533
8534
8535
8536
8537
8538
8539
8540
8541
8542
8543
8544
8545
8546
8547
8548
8549
8550
8551
8552
8553
8554
8555
8556
8557
8558
8559
8560
8561
8562
8563
8564
8565
8566
8567
8568
8569
8570
8571
8572
8573
8574
8575
8576
8577
8578
8579
8580
8581
8582
8583
8584
8585
8586
8587
8588
8589
8590
8591
8592
8593
8594
8595
8596
8597
8598
8599
8600
8601
8602
8603
8604
8605
8606
8607
8608
8609
8610
8611
8612
8613
8614
8615
8616
8617
8618
8619
8620
8621
8622
8623
8624
8625
8626
8627
8628
8629
8630
8631
8632
8633
8634
8635
8636
8637
8638
8639
8640
8641
8642
8643
8644
8645
8646
8647
8648
8649
8650
8651
8652
8653
8654
8655
8656
8657
8658
8659
8660
8661
8662
8663
8664
8665
8666
8667
8668
8669
8670
8671
8672
8673
8674
8675
8676
8677
8678
8679
8680
8681
8682
8683
8684
8685
8686
8687
8688
8689
8690
8691
8692
8693
8694
8695
8696
8697
8698
8699
8700
8701
8702
8703
8704
8705
8706
8707
8708
8709
8710
8711
8712
8713
8714
8715
8716
8717
8718
8719
8720
8721
8722
8723
8724
8725
8726
8727
8728
8729
8730
8731
8732
8733
8734
8735
8736
8737
8738
8739
8740
8741
8742
8743
8744
8745
8746
8747
8748
8749
8750
8751
8752
8753
8754
8755
8756
8757
8758
8759
8760
8761
8762
8763
8764
8765
8766
8767
8768
8769
8770
8771
8772
8773
8774
8775
8776
8777
8778
8779
8780
8781
8782
8783
8784
8785
8786
8787
8788
8789
8790
8791
8792
8793
8794
8795
8796
8797
8798
8799
8800
8801
8802
8803
8804
8805
8806
8807
8808
8809
8810
8811
8812
8813
8814
8815
8816
8817
8818
8819
8820
8821
8822
8823
8824
8825
8826
8827
8828
8829
8830
8831
8832
8833
8834
8835
8836
8837
8838
8839
8840
8841
8842
8843
8844
8845
8846
8847
8848
8849
8850
8851
8852
8853
8854
8855
8856
8857
8858
8859
8860
8861
8862
8863
8864
8865
8866
8867
8868
8869
8870
8871
8872
8873
8874
8875
8876
8877
8878
8879
8880
8881
8882
8883
8884
8885
8886
8887
8888
8889
8890
8891
8892
8893
8894
8895
8896
8897
8898
8899
8900
8901
8902
8903
8904
8905
8906
8907
8908
8909
8910
8911
8912
8913
8914
8915
8916
8917
8918
8919
8920
8921
8922
8923
8924
8925
8926
8927
8928
8929
8930
8931
8932
8933
8934
8935
8936
8937
8938
8939
8940
8941
8942
8943
8944
8945
8946
8947
8948
8949
8950
8951
8952
8953
8954
8955
8956
8957
8958
8959
8960
8961
8962
8963
8964
8965
8966
8967
8968
8969
8970
8971
8972
8973
8974
8975
8976
8977
8978
8979
8980
8981
8982
8983
8984
8985
8986
8987
8988
8989
8990
8991
8992
8993
8994
8995
8996
8997
8998
8999
9000
9001
9002
9003
9004
9005
9006
9007
9008
9009
9010
9011
9012
9013
9014
9015
9016
9017
9018
9019
9020
9021
9022
9023
9024
9025
9026
9027
9028
9029
9030
9031
9032
9033
9034
9035
9036
9037
9038
9039
9040
9041
9042
9043
9044
9045
9046
9047
9048
9049
9050
9051
9052
9053
9054
9055
9056
9057
9058
9059
9060
9061
9062
9063
9064
9065
9066
9067
9068
9069
9070
9071
9072
9073
9074
9075
9076
9077
9078
9079
9080
9081
9082
9083
9084
9085
9086
9087
9088
9089
9090
9091
9092
9093
9094
9095
9096
9097
9098
9099
9100
9101
9102
9103
9104
9105
9106
9107
9108
9109
9110
9111
9112
9113
9114
9115
9116
9117
9118
9119
9120
9121
9122
9123
9124
9125
9126
9127
9128
9129
9130
9131
9132
9133
9134
9135
9136
9137
9138
9139
9140
9141
9142
9143
9144
9145
9146
9147
9148
9149
9150
9151
9152
9153
9154
9155
9156
9157
9158
9159
9160
9161
9162
9163
9164
9165
9166
9167
9168
9169
9170
9171
9172
9173
9174
9175
9176
9177
9178
9179
9180
9181
9182
9183
9184
9185
9186
9187
9188
9189
9190
9191
9192
9193
9194
9195
9196
9197
9198
9199
9200
9201
9202
9203
9204
9205
9206
9207
9208
9209
9210
9211
9212
9213
9214
9215
9216
9217
9218
9219
9220
9221
9222
9223
9224
9225
9226
9227
9228
9229
9230
9231
9232
9233
9234
9235
9236
9237
9238
9239
9240
9241
9242
9243
9244
9245
9246
9247
9248
9249
9250
9251
9252
9253
9254
9255
9256
9257
9258
9259
9260
9261
9262
9263
9264
9265
9266
9267
9268
9269
9270
9271
9272
9273
9274
9275
9276
9277
9278
9279
9280
9281
9282
9283
9284
9285
9286
9287
9288
9289
9290
9291
9292
9293
9294
9295
9296
9297
9298
9299
9300
9301
9302
9303
9304
9305
9306
9307
9308
9309
9310
9311
9312
9313
9314
9315
9316
9317
9318
9319
9320
9321
9322
9323
9324
9325
9326
9327
9328
9329
9330
9331
9332
9333
9334
9335
9336
9337
9338
9339
9340
9341
9342
9343
9344
9345
9346
9347
9348
9349
9350
9351
9352
9353
9354
9355
9356
9357
9358
9359
9360
9361
9362
9363
9364
9365
9366
9367
9368
9369
9370
9371
9372
9373
9374
9375
9376
9377
9378
9379
9380
9381
9382
9383
9384
9385
9386
9387
9388
9389
9390
9391
9392
9393
9394
9395
9396
9397
9398
9399
9400
9401
9402
9403
9404
9405
9406
9407
9408
9409
9410
9411
9412
9413
9414
9415
9416
9417
9418
9419
9420
9421
9422
9423
9424
9425
9426
9427
9428
9429
9430
9431
9432
9433
9434
9435
9436
9437
9438
9439
9440
9441
9442
9443
9444
9445
9446
9447
9448
9449
9450
9451
9452
9453
9454
9455
9456
9457
9458
9459
9460
9461
9462
9463
9464
9465
9466
9467
9468
9469
9470
9471
9472
9473
9474
9475
9476
9477
9478
9479
9480
9481
9482
9483
9484
9485
9486
9487
9488
9489
9490
9491
9492
9493
9494
9495
9496
9497
9498
9499
9500
9501
9502
9503
9504
9505
9506
9507
9508
9509
9510
9511
9512
9513
9514
9515
9516
9517
9518
9519
9520
9521
9522
9523
9524
9525
9526
9527
9528
9529
9530
9531
9532
9533
9534
9535
9536
9537
9538
9539
9540
9541
9542
9543
9544
9545
9546
9547
9548
9549
9550
9551
9552
9553
9554
9555
9556
9557
9558
9559
9560
9561
9562
9563
9564
9565
9566
9567
9568
9569
9570
9571
9572
9573
9574
9575
9576
9577
9578
9579
9580
9581
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015 Pjotr Prins <pjotr.guix@thebird.nl>
;;; Copyright © 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2015, 2019 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015, 2016, 2017 Ben Woodcroft <donttrustben@gmail.com>
;;; Copyright © 2017 Nikita <nikita@n0.is>
;;; Copyright © 2017, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2017, 2018, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2017, 2018, 2019 Christopher Baines <mail@cbaines.net>
;;; Copyright © 2018 Vasile Dumitrascu <va511e@yahoo.com>
;;; Copyright © 2018 Alex Vong <alexvong1995@gmail.com>
;;; Copyright © 2019 Pierre Neidhardt <mail@ambrevar.xyz>
;;; Copyright © 2019 Mikhail Kirillov <w96k.ru@gmail.com>
;;; Copyright © 2019 Jelle Licht <jlicht@fsfe.org>
;;; Copyright © 2019 Brian Leung <bkleung89@gmail.com>
;;; Copyright © 2019 Collin J. Doering <collin@rekahsoft.ca>
;;; Copyright © 2019 Diego N. Barbato <dnbarbato@posteo.de>
;;; Copyright © 2019 Brett Gilio <brettg@posteo.de>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages ruby)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (gnu packages)
  #:use-module (gnu packages base)
  #:use-module (gnu packages bison)
  #:use-module (gnu packages check)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages crypto)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages dbm)
  #:use-module (gnu packages rails)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages java)
  #:use-module (gnu packages libffi)
  #:use-module (gnu packages libidn)
  #:use-module (gnu packages linux)
  #:use-module (gnu packages lsof)
  #:use-module (gnu packages maths)
  #:use-module (gnu packages ncurses)
  #:use-module (gnu packages networking)
  #:use-module (gnu packages node)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages ragel)
  #:use-module (gnu packages rsync)
  #:use-module (gnu packages sqlite)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages version-control)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages xml)
  #:use-module (gnu packages web)
  #:use-module (guix build-system ruby)
  #:use-module ((srfi srfi-1) #:select (alist-delete)))

(define-public ruby
  (package
    (name "ruby")
    (version "2.6.5")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.xz"))
       (sha256
        (base32
         "0qhsw2mr04f3lqinkh557msr35pb5rdaqy4vdxcj91flgxqxmmnm"))
       (modules '((guix build utils)))
       (snippet `(begin
                   ;; Remove bundled libffi
                   (delete-file-recursively "ext/fiddle/libffi-3.2.1")
                   #t))))
    (build-system gnu-build-system)
    (arguments
     `(#:test-target "test"
       #:configure-flags '("--enable-shared") ; dynamic linking
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'replace-bin-sh-and-remove-libffi
           (lambda _
             (substitute* '("Makefile.in"
                            "ext/pty/pty.c"
                            "io.c"
                            "lib/mkmf.rb"
                            "process.c"
                            "test/rubygems/test_gem_ext_configure_builder.rb"
                            "test/rdoc/test_rdoc_parser.rb"
                            "test/ruby/test_rubyoptions.rb"
                            "test/ruby/test_process.rb"
                            "test/ruby/test_system.rb"
                            "tool/rbinstall.rb")
               (("/bin/sh") (which "sh")))
             #t)))))
    (inputs
     `(("readline" ,readline)
       ("openssl" ,openssl)
       ("libffi" ,libffi)
       ("gdbm" ,gdbm)))
    (propagated-inputs
     `(("zlib" ,zlib)))
    (native-search-paths
     (list (search-path-specification
            (variable "GEM_PATH")
            (files (list (string-append "lib/ruby/vendor_ruby"))))))
    (synopsis "Programming language interpreter")
    (description "Ruby is a dynamic object-oriented programming language with
a focus on simplicity and productivity.")
    (home-page "https://www.ruby-lang.org")
    (license license:ruby)))

(define-public ruby-2.7
  (package
    (inherit ruby)
    (version "2.7.1")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.gz"))
       (sha256
        (base32
         "0674x98f542y02r7n2yv2qhmh97blqhi2mvh2dn5f000vlxlh66l"))
       (modules '((guix build utils)))
       (snippet `(begin
                   ;; Remove bundled libffi
                   (delete-file-recursively "ext/fiddle/libffi-3.2.1")
                   #t))))
    (arguments
     `(#:test-target "test"
       #:configure-flags '("--enable-shared") ; dynamic linking
       #:phases
       (modify-phases %standard-phases
         (add-before 'configure 'replace-bin-sh-and-remove-libffi
           (lambda _
             (substitute* '("configure.ac"
                            "template/Makefile.in"
                            "lib/rubygems/installer.rb"
                            "ext/pty/pty.c"
                            "io.c"
                            "lib/mkmf.rb"
                            "process.c"
                            "test/rubygems/test_gem_ext_configure_builder.rb"
                            "test/rdoc/test_rdoc_parser.rb"
                            "test/ruby/test_rubyoptions.rb"
                            "test/ruby/test_process.rb"
                            "test/ruby/test_system.rb"
                            "tool/rbinstall.rb")
               (("/bin/sh") (which "sh")))
             #t)))))
    (native-inputs
     `(("autoconf" ,autoconf)))))

(define-public ruby-2.5
  (package
    (inherit ruby)
    (version "2.5.8")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.xz"))
       (sha256
        (base32
         "0vad5ah1lrdhxsyqr5iqc8c7r7qczpmm76cz8rsf4crimpzv5483"))
       (modules '((guix build utils)))
       (snippet `(begin
                   ;; Remove bundled libffi
                   (delete-file-recursively "ext/fiddle/libffi-3.2.1")
                   #t))))))

(define-public ruby-2.4
  (package
    (inherit ruby)
    (version "2.4.10")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.xz"))
       (sha256
        (base32
         "1prhqlgik1zmw9lakl6hkriqslspw48pvhxff17h7ns42p8qwrnm"))
       (modules '((guix build utils)))
       (snippet `(begin
                   ;; Remove bundled libffi
                   (delete-file-recursively "ext/fiddle/libffi-3.2.1")
                   #t))))))

(define-public mruby
  (package
    (name "mruby")
    (version "2.0.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/mruby/mruby.git")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1r6w1asjshff43ymdwa6xmrkggza99mi2kw88k7ic6ag2j81hcj5"))))
    (build-system gnu-build-system)
    (arguments
     `(#:test-target "test"
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-after 'unpack 'enable-verbose-tests
           (lambda _
             (substitute* "Makefile"
               (("ruby ./minirake" m)
                (string-append m " --verbose")))
             #t))
         (add-after 'unpack 'disable-broken-tests
           (lambda _
             (substitute* "mrbgems/mruby-io/test/io.rb"
               (("assert\\('IO.popen.+$" m)
                (string-append m "skip \"Hangs in the Guix build environment\"\n"))
               (("assert\\('IO#isatty.+$" m)
                (string-append m "skip \"Disable for Guix; there is no /dev/tty\"\n"))
               ;; This one is really weird.  The *expected* output is all wrong.
               (("assert\\('`cmd`.*" m)
                (string-append m "skip \"Disable for Guix\"\n"))
               (("echo foo")
                (string-append (which "echo") " foo")))
             #t))
         ;; There is no install target
         (replace 'install
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (bin (string-append out "/bin"))
                    (lib (string-append out "/lib")))
               (mkdir-p bin)
               (copy-recursively "build/host/bin" bin)
               (mkdir-p lib)
               (copy-recursively "build/host/lib" lib))
             #t)))))
    (native-inputs
     `(("ruby" ,ruby)
       ("bison" ,bison)))
    (home-page "https://github.com/mruby/mruby")
    (synopsis "Lightweight Ruby")
    (description "mruby is the lightweight implementation of the Ruby
language.  Its syntax is Ruby 1.9 compatible.  mruby can be linked and
embedded within your application.")
    (license license:expat)))

(define-public ruby-commander
  (package
    (name "ruby-commander")
    (version "4.4.7")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "commander" version))
       (sha256
        (base32
         "1pxakz596fjqak3cdbha6iva1dlqis86i3kjrgg6lf3sp8i5vhwg"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         ;; Don't run or require rubocop, the code linting tool, as this is a
         ;; bit unnecessary.
         (add-after 'unpack 'dont-run-rubocop
           (lambda _
             (substitute* "Rakefile"
               ((".*rubocop.*") "")
               ((".*RuboCop.*") ""))
             #t)))))
    (propagated-inputs
     `(("ruby-highline" ,ruby-highline)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)
       ("ruby-rspec-mocks" ,ruby-rspec-mocks)
       ("ruby-simplecov" ,ruby-simplecov)))
    (home-page "https://github.com/commander-rb/commander")
    (synopsis "Library for building Ruby command-line executables")
    (description
     "Commander aims to be a complete solution for Ruby command-line
executables.  Commander bridges the gap between other terminal related
libraries (OptionParser, HighLine), while providing many new features, and an
elegant API.")
    (license license:expat)))

(define-public ruby-highline
  (package
    (name "ruby-highline")
    (version "2.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "highline" version))
       (sha256
        (base32
         "0gr6pckj2jayxw1gdgh9193j5jag5zrrqqlrnl4jvcwpyd3sn2zc"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ;; TODO: NameError: uninitialized constant SPEC
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-code-statistics" ,ruby-code-statistics)))
    (synopsis
     "HighLine helps you build command-line interfaces")
    (description
     "HighLine provides a high-level IO library that provides validation,
type conversion, and more for command-line interfaces.  HighLine also includes
a menu system for providing multiple options to the user.")
    (home-page "https://github.com/JEG2/highline")
    (license (list license:gpl2 license:ruby))))

(define-public ruby-hoe
  (package
    (name "ruby-hoe")
    (version "3.21.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "hoe" version))
              (sha256
               (base32
                "0qid0n56mgsjvq5ksxajv0gb92akky8imwgvw22ajms5g4fd6nf4"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; One of the tests fails if the SOURCE_DATE_EPOCH environment
         ;; variable is set, so unset it for the duration of the tests.
         ;;
         ;; TestHoe#test_possibly_better
         ;; [/tmp/guix-build-ruby-hoe-3.20.0.drv-0/gem/test/test_hoe.rb:250]:
         ;; Expected: 2019-11-12 00:00:00 UTC
         ;; Actual: 1970-01-01 00:00:00 UTC
         (add-before 'check 'unset-SOURCE-DATE-EPOCH
           (lambda _
             (unsetenv "SOURCE_DATE_EPOCH")
             #t))
         (add-after 'check 'set-SOURCE-DATE-EPOCH-again
           (lambda _
             (setenv "SOURCE_DATE_EPOCH" "1")
             #t)))))
    (synopsis "Ruby project management helper")
    (description
     "Hoe is a rake/rubygems helper for project Rakefiles.  It helps manage,
maintain, and release projects and includes a dynamic plug-in system allowing
for easy extensibility.  Hoe ships with plug-ins for all the usual project
tasks including rdoc generation, testing, packaging, deployment, and
announcement.")
    (home-page "https://www.zenspider.com/projects/hoe.html")
    (license license:expat)))

(define-public ruby-rake-compiler
  (package
    (name "ruby-rake-compiler")
    (version "1.0.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rake-compiler" version))
              (sha256
               (base32
                "1xpdi4w8zaklk1i9ps8g3k0icw3v5fcks092l84w28rgrpx82qip"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; needs cucumber
    (synopsis "Building and packaging helper for Ruby native extensions")
    (description "Rake-compiler provides a framework for building and
packaging native C and Java extensions in Ruby.")
    (home-page "https://github.com/rake-compiler/rake-compiler")
    (license license:expat)))

(define-public ruby-rsync
  (package
    (name "ruby-rsync")
    (version "1.0.9")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rsync" version))
       (sha256
        (base32
         "0p8b27q1gvxilqfq2528xpwglzcm2myikkjxpqk7mwbwg9r6knxv"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-coveralls-requirement
           (lambda _
             (substitute* "spec/spec_helper.rb"
               (("require 'coveralls'") "")
               (("Coveralls.wear!") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("rsync" ,rsync)
       ("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)
       ("ruby-rspec-mocks" ,ruby-rspec-mocks)))
    (home-page "https://github.com/jbussdieker/ruby-rsync")
    (synopsis "Ruby wrapper around rsync")
    (description
     "Ruby Rsync is a Ruby library that can synchronize files between remote
hosts by wrapping the @file{rsync} binary.")
    (license license:expat)))

(define-public ruby-i18n
  (package
    (name "ruby-i18n")
    (version "1.7.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "i18n" version))
              (sha256
               (base32
                "0hmypvx9iyc0b4hski7aic2xzm09cg1c7q1qlpnk3k8s5acxzyhl"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (propagated-inputs `(("concurrent-ruby" ,ruby-concurrent)))
    (synopsis "Internationalization library for Ruby")
    (description "Ruby i18n is an internationalization and localization
solution for Ruby programs.  It features translation and localization,
interpolation of values to translations, pluralization, customizable
transliteration to ASCII, flexible defaults, bulk lookup, lambdas as
translation data, custom key/scope separator, custom exception handlers, and
an extensible architecture with a swappable backend.")
    (home-page "https://github.com/ruby-i18n/i18n")
    (license license:expat)))

(define-public ruby-iruby
  (package
    (name "ruby-iruby")
    (version "0.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "iruby" version))
       (sha256
        (base32
         "1wdf2c0x8y6cya0n3y0p3p7b1sxkb2fdavdn2k58rf4rs37s7rzn"))))
    (build-system ruby-build-system)
    (arguments
     ;; TODO: Tests currently fail.
     ;;
     ;; Finished in 1.764405s, 1.1335 runs/s, 5.1009 assertions/s.
     ;;
     ;;   1) Failure:
     ;; IntegrationTest#test_interaction [/tmp/guix-build-ruby-iruby-0.3.drv-0/gem/test/integration_test.rb:25]:
     ;; In [ expected
     ;;
     ;; 2 runs, 9 assertions, 1 failures, 0 errors, 0 skips
     '(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-ipython
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "lib/iruby/command.rb"
               (("version = `")
                (string-append
                 "version = `"
                 (assoc-ref inputs "python-ipython")
                 "/bin/"))
               (("Kernel\\.exec\\('")
                (string-append
                 "Kernel.exec('"
                 (assoc-ref inputs "python-ipython")
                 "/bin/")))
             #t)))))
    (inputs
     `(("python-ipython" ,python-ipython)))
    (propagated-inputs
     `(("ruby-bond" ,ruby-bond)
       ("ruby-data_uri" ,ruby-data_uri)
       ("ruby-mimemagic" ,ruby-mimemagic)
       ("ruby-multi-json" ,ruby-multi-json)
       ("ruby-cztop" ,ruby-cztop)
       ;; Optional inputs
       ("ruby-pry" ,ruby-pry)))
    (synopsis "Ruby kernel for Jupyter/IPython")
    (description
     "This package provides a Ruby kernel for Jupyter/IPython frontends (e.g.
notebook).")
    (home-page "https://github.com/SciRuby/iruby")
    (license license:expat)))

;; RSpec is the dominant testing library for Ruby projects.  Even RSpec's
;; dependencies use RSpec for their test suites!  To avoid these circular
;; dependencies, we disable tests for all of the RSpec-related packages.
(define-public ruby-rspec-support
  (package
    (name "ruby-rspec-support")
    (version "3.8.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-support" version))
              (sha256
               (base32
                "0p3m7drixrlhvj2zpc38b11x145bvm311x6f33jjcxmvcm0wq609"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (synopsis "RSpec support library")
    (description "Support utilities for RSpec gems.")
    (home-page "https://github.com/rspec/rspec-support")
    (license license:expat)))

(define-public ruby-rspec-core
  (package
    (name "ruby-rspec-core")
    (version "3.8.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-core" version))
              (sha256
               (base32
                "1p1s5bnbqp3sxk67y0fh0x884jjym527r0vgmhbm81w7aq6b7l4p"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-support" ,ruby-rspec-support)))
    (synopsis "RSpec core library")
    (description "Rspec-core provides the RSpec test runner and example
groups.")
    (home-page "https://github.com/rspec/rspec-core")
    (license license:expat)))

(define-public ruby-rspec-core-2
  (package (inherit ruby-rspec-core)
    (version "2.14.8")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-core" version))
              (sha256
               (base32
                "0psjy5kdlz3ph39br0m01w65i1ikagnqlg39f8p65jh5q7dz8hwc"))))
    (propagated-inputs `())))

(define-public ruby-diff-lcs
  (package
    (name "ruby-diff-lcs")
    (version "1.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "diff-lcs" version))
              (sha256
               (base32
                "18w22bjz424gzafv6nzv98h0aqkwz3d9xhm7cbr1wfbyas8zayza"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (synopsis "Compute the difference between two Enumerable sequences")
    (description "Diff::LCS computes the difference between two Enumerable
sequences using the McIlroy-Hunt longest common subsequence (LCS) algorithm.
It includes utilities to create a simple HTML diff output format and a
standard diff-like tool.")
    (home-page "https://github.com/halostatue/diff-lcs")
    (license license:expat)))

(define-public ruby-rspec-expectations
  (package
    (name "ruby-rspec-expectations")
    (version "3.8.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-expectations" version))
              (sha256
               (base32
                "18l21hy1zdc2pgc2yb17k3n2al1khpfr0z6pijlm852iz6vj0dkm"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-support" ,ruby-rspec-support)
       ("ruby-diff-lcs" ,ruby-diff-lcs)))
    (synopsis "RSpec expectations library")
    (description "Rspec-expectations provides a simple API to express expected
outcomes of a code example.")
    (home-page "https://github.com/rspec/rspec-expectations")
    (license license:expat)))

(define-public ruby-rspec-expectations-2
  (package (inherit ruby-rspec-expectations)
    (version "2.14.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-expectations" version))
              (sha256
               (base32
                "1ni8kw8kjv76jvwjzi4jba00k3qzj9f8wd94vm6inz0jz3gwjqf9"))))
    (propagated-inputs
     `(("ruby-diff-lcs" ,ruby-diff-lcs)))))

(define-public ruby-rspec-its
  (package
    (name "ruby-rspec-its")
    (version "1.3.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/rspec/rspec-its.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "02mlsc9d4d1cjj5vahi8v3q8hyn9fyiv8nnlidhgfh186qp20g1p"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'dont-install-gems-from-gemfile
           (lambda _
             (substitute* "Gemfile"
               (("rspec rspec-core rspec-expectations rspec-mocks rspec-support")
                ""))
             #t))
         (add-before 'build 'update-ffi-in-gemfile
           (lambda _
             (substitute* "Gemfile"
               (("  gem 'ffi', '~> 1.9.25'") "  gem 'ffi', '~> 1.10.0'"))
             #t))
         (add-before 'build 'remove-unnecessary-dependency-versions-from-gemfile
           (lambda _
             (substitute* "rspec-its.gemspec"
               (("rake.*") "rake'\n")
               (("spec.add_development_dependency 'cucumber'.*")
                "spec.add_development_dependency 'cucumber'\n")
               (("bundler.*") "bundler'\n")
               (("\"aruba.*") "'aruba'\n"))
             #t)))))
    (propagated-inputs
     `(("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-cucumber" ,ruby-cucumber)
       ("ruby-ffi" ,ruby-ffi)
       ("ruby-aruba" ,ruby-aruba)))
    (synopsis "RSpec extension that provides the @code{its} method")
    (description
     "RSpec::Its provides the its method as a short-hand to specify the expected
value of an attribute.  For example, one can use @code{its(:size)\\{should
eq(1)\\}}.")
    (home-page "https://github.com/rspec/rspec-its")
    (license license:expat)))

(define-public ruby-rspec-mocks
  (package
    (name "ruby-rspec-mocks")
    (version "3.8.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-mocks" version))
              (sha256
               (base32
                "06y508cjqycb4yfhxmb3nxn0v9xqf17qbd46l1dh4xhncinr4fyp"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-support" ,ruby-rspec-support)
       ("ruby-diff-lcs" ,ruby-diff-lcs)))
    (synopsis "RSpec stubbing and mocking library")
    (description "Rspec-mocks provides RSpec's \"test double\" framework, with
support for stubbing and mocking.")
    (home-page "https://github.com/rspec/rspec-mocks")
    (license license:expat)))

(define-public ruby-rspec-mocks-2
  (package (inherit ruby-rspec-mocks)
    (version "2.14.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-mocks" version))
              (sha256
               (base32
                "1fwsmijd6w6cmqyh4ky2nq89jrpzh56hzmndx9wgkmdgfhfakv30"))))
    (propagated-inputs
     `(("ruby-diff-lcs" ,ruby-diff-lcs)))))

(define-public ruby-rspec-rerun
  (package
    (name "ruby-rspec-rerun")
    (version "1.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rspec-rerun" version))
       (sha256
        (base32
         "1gy7znkcaqhpccfnk2nvaqbsvgxy3q57cmjwkl9fi1zabaq5lbkj"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (propagated-inputs `(("ruby-rspec" ,ruby-rspec)))
    (synopsis "Track failed RSpec tests to re-run them")
    (description
     "This package provides an automated way to track, and then re-run failed
RSpec tests.")
    (home-page "https://github.com/dblock/rspec-rerun")
    (license license:expat)))

(define-public ruby-rspec-wait
  (package
    (name "ruby-rspec-wait")
    (version "0.0.9")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "rspec-wait" version))
        (sha256
         (base32
          "0gvj1bp5ccx001dyvcgk2j49s5sl6vs9fdaqqb08z3bd1554hsww"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "rake" "spec"))))))
    (native-inputs
     `(("bundler" ,bundler)))
    (propagated-inputs
     `(("ruby-rspec" ,ruby-rspec)))
    (home-page "https://github.com/laserlemon/rspec-wait")
    (synopsis "Wait for conditions in RSpec")
    (description
     "RSpec::Wait strives to make it easier to test asynchronous or slow
interactions.")
    (license license:expat)))

(define-public ruby-rspec
  (package
    (name "ruby-rspec")
    (version "3.8.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec" version))
              (sha256
               (base32
                "15ppasvb9qrscwlyjz67ppw1lnxiqnkzx5vkx1bd8x5n3dhikxc3"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-rspec-mocks" ,ruby-rspec-mocks)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)))
    (synopsis "Behavior-driven development framework for Ruby")
    (description "RSpec is a behavior-driven development (BDD) framework for
Ruby.  This meta-package includes the RSpec test runner, along with the
expectations and mocks frameworks.")
    (home-page "https://rspec.info/")
    (license license:expat)))

(define-public ruby-rspec-2
  (package (inherit ruby-rspec)
    (version "2.14.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec" version))
              (sha256
               (base32
                "134y4wzk1prninb5a0bhxgm30kqfzl8dg06af4js5ylnhv2wd7sg"))))
    (propagated-inputs
     `(("ruby-rspec-core" ,ruby-rspec-core-2)
       ("ruby-rspec-mocks" ,ruby-rspec-mocks-2)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations-2)))))

;; Bundler is yet another source of circular dependencies, so we must disable
;; its test suite as well.
(define-public bundler
  (package
    (name "bundler")
    (version "1.17.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "bundler" version))
              (sha256
               (base32
                "0ln3gnk7cls81gwsbxvrmlidsfd78s6b2hzlm4d4a9wbaidzfjxw"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (synopsis "Ruby gem bundler")
    (description "Bundler automatically downloads and installs a list of gems
specified in a \"Gemfile\", as well as their dependencies.")
    (home-page "https://bundler.io/")
    (license license:expat)))

(define-public ruby-builder
  (package
    (name "ruby-builder")
    (version "3.2.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "builder" version))
              (sha256
               (base32
                "0qibi5s67lpdv1wgcj66wcymcr04q6j4mzws6a479n0mlrmh5wr1"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'do-not-use-rvm
          (lambda _
            (substitute* "rakelib/tags.rake"
              (("RVM_GEMDIR = .*") "RVM_GEMDIR = 'no-rvm-please'\n"))
            #t)))))
    (synopsis "Ruby library to create structured data")
    (description "Builder provides a number of builder objects that make it
easy to create structured data.  Currently the following builder objects are
supported: XML Markup and XML Events.")
    (home-page "https://github.com/jimweirich/builder")
    (license license:expat)))

(define-public ruby-bump
  (package
    (name "ruby-bump")
    (version "0.7.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bump" version))
       (sha256
        (base32
         "1xinbr9rzh6cj75x24niwgqcnbhdxc68a8bc41lk8xv6fd906fym"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (synopsis "Tool for working with Rubygems")
    (description
     "Bump provides commands to manage Rubygem versioning, updating to the
next patch version for example.")
    (home-page "https://github.com/gregorym/bump")
    (license license:expat)))

(define-public ruby-rjb
  (package
    (name "ruby-rjb")
    (version "1.5.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rjb" version))
              (sha256
               (base32
                "1ppj8rbicj3w0nhh7f73mflq19yd7pzdzkh2a91hcvphriy5b0ca"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; no rakefile
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'set-java-home
          (lambda* (#:key inputs #:allow-other-keys)
            (setenv "JAVA_HOME" (assoc-ref inputs "jdk"))
            #t)))))
    (native-inputs
     `(("jdk" ,icedtea "jdk")))
    (synopsis "Ruby-to-Java bridge using the Java Native Interface")
    (description "RJB is a bridge program that connects Ruby and Java via the
Java Native Interface.")
    (home-page "https://www.artonx.org/collabo/backyard/?RubyJavaBridge")
    (license license:lgpl2.1+)))

(define-public ruby-log4r
  (package
    (name "ruby-log4r")
    (version "1.1.10")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "log4r" version))
        (sha256
          (base32
            "0ri90q0frfmigkirqv5ihyrj59xm8pq5zcmf156cbdv4r4l2jicv"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no Rakefile in gem
    (synopsis "Flexible logging library for Ruby")
    (description "Comprehensive and flexible logging library written
in Ruby for use in Ruby programs.  It features a hierarchical logging
system of any number of levels, custom level names, logger
inheritance, multiple output destinations per log event, execution
tracing, custom formatting, thread safteyness, XML and YAML
configuration, and more.")
     (home-page "http://log4r.rubyforge.org/")
     (license license:bsd-3)))

(define-public ruby-atoulme-antwrap
  (package
    (name "ruby-atoulme-antwrap")
    (version "0.7.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "atoulme-Antwrap" version))
              (sha256
               (base32
                "05s3iw44lqa81f8nfy5f0xjj808600h82zb9bsh46b9kcq2w2kmz"))))
    (build-system ruby-build-system)
    ;; Test data required for most of the tests are not included.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (inputs
     `(("ruby-rjb" ,ruby-rjb)))
    (synopsis "Ruby wrapper for the Ant build tool")
    (description "Antwrap is a Ruby module that wraps the Apache Ant build
tool.  Antwrap can be used to invoke Ant tasks from a Ruby or a JRuby
script.")
    (home-page "http://rubyforge.org/projects/antwrap/")
    (license license:expat)))

(define-public ruby-atoulme-saikuro
  (package
    (name "ruby-atoulme-saikuro")
    (version "1.2.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "atoulme-Saikuro" version))
              (sha256
               (base32
                "0kvd2nsxffbza61d3q4j94wrbnbv50r1zy3a7q26f6k706fw1f19"))))
    (build-system ruby-build-system)
    ;; FIXME: There are no unit tests.  The tests are demonstrations of the
    ;; "saikuro" tool.
    (arguments `(#:tests? #f))
    (synopsis "Cyclomatic complexity analyzer")
    (description "Saikuro is a Ruby cyclomatic complexity analyzer.  When
given Ruby source code Saikuro will generate a report listing the cyclomatic
complexity of each method found.  In addition, Saikuro counts the number of
lines per method and can generate a listing of the number of tokens on each
line of code.")
    (home-page "http://www.github.com/atoulme/Saikuro")
    ;; File headers contain the BSD-3 license and the README.rdoc says that
    ;; "Saikuro uses the BSD license", but the LICENSE file contains the text
    ;; of the Expat license.
    (license license:bsd-3)))

(define-public ruby-asciidoctor
  (package
  (name "ruby-asciidoctor")
  (version "1.5.7.1")
  (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "asciidoctor" version))
      (sha256
        (base32
          "0v52bzc72cvg7zfgq27pa4mgyf29dx9m20fghrw1xmvwgd519n1w"))))
  (build-system ruby-build-system)
  (arguments
   `(#:test-target "test:all"
     #:phases
     (modify-phases %standard-phases
       (add-before 'check 'remove-circular-tests
         (lambda _
           ;; Remove tests that require circular dependencies to load or pass.
           (delete-file "test/invoker_test.rb")
           (delete-file "test/converter_test.rb")
           (delete-file "test/options_test.rb")
           #t)))))
  (native-inputs
   `(("ruby-minitest" ,ruby-minitest)
     ("ruby-nokogiri" ,ruby-nokogiri)
     ("ruby-asciimath" ,ruby-asciimath)
     ("ruby-coderay" ,ruby-coderay)))
  (synopsis "Converter from AsciiDoc content to other formats")
  (description
    "Asciidoctor is a text processor and publishing toolchain for converting
AsciiDoc content to HTML5, DocBook 5 (or 4.5), PDF, and other formats.")
  (home-page "https://asciidoctor.org")
  (license license:expat)))

(define-public ruby-ast
  (package
    (name "ruby-ast")
    (version "2.4.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ast" version))
       (sha256
        (base32
         "184ssy3w93nkajlz2c70ifm79jp3j737294kbc5fjw69v1w0n9x7"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-coveralls-requirement
           (lambda _
             (substitute* "test/helper.rb"
               (("require 'coveralls'") "")
               (("Coveralls::SimpleCov::Formatter") ""))
             #t))
         (add-after 'extract-gemspec 'remove-unnecessary-requirements
           (lambda _
             (substitute* "ast.gemspec"
               ((".*coveralls.*") "\n")
               (("%q<rest-client>.*") "%q<rest-client>.freeze, [\">= 0\"])\n")
               (("%q<mime-types>.*") "%q<mime-types>.freeze, [\">= 0\"])\n")
               (("%q<rake>.*") "%q<rake>.freeze, [\">= 0\"])\n"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-json-pure" ,ruby-json-pure)
       ("ruby-mime-times" ,ruby-mime-types)
       ("ruby-yard" ,ruby-yard)
       ("ruby-kramdown" ,ruby-kramdown)
       ("ruby-rest-client" ,ruby-rest-client)
       ("ruby-bacon" ,ruby-bacon)
       ("ruby-bacon-colored-output" ,ruby-bacon-colored-output)
       ("ruby-racc" ,ruby-racc)))
    (synopsis "Library for working with Abstract Syntax Trees")
    (description
     "@code{ast} is a Ruby library for working with Abstract Syntax Trees.
It does this through immutable data structures.")
    (home-page "https://whitequark.github.io/ast/")
    (license license:expat)))

(define-public ruby-sporkmonger-rack-mount
  ;; Testing the addressable gem requires a newer commit than that released, so
  ;; use an up to date version.
  (let ((revision "1")
        (commit "076aa2c47d9a4c081f1e9bcb56a826a9e72bd5c3"))
    (package
      (name "ruby-sporkmonger-rack-mount")
      (version (git-version "0.8.3" revision commit))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/sporkmonger/rack-mount.git")
                      (commit commit)))
                (file-name (git-file-name name version))
                (sha256
                 (base32
                  "1scx273g3xd93424x9lxc4zyvcp2niknbw5mkz6wkivpf7xsyxdq"))))
      (build-system ruby-build-system)
      (arguments
       ;; Tests currently fail so disable them.
       ;; https://github.com/sporkmonger/rack-mount/pull/1
       `(#:tests? #f))
      (propagated-inputs `(("ruby-rack" ,ruby-rack)))
      (synopsis "Stackable dynamic tree based Rack router")
      (description
       "@code{Rack::Mount} supports Rack's @code{X-Cascade} convention to
continue trying routes if the response returns pass.  This allows multiple
routes to be nested or stacked on top of each other.")
      (home-page "https://github.com/sporkmonger/rack-mount")
      (license license:expat))))

(define-public ruby-ci-reporter
  (package
    (name "ruby-ci-reporter")
    (version "2.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "ci_reporter" version))
              (sha256
               (base32
                "17fm20jmw3ajdryhkkxpjahcfx7bgswqzxrskivlkns2718ayyyg"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "rspec"))
    (propagated-inputs
     `(("ruby-builder" ,ruby-builder)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Generate XML reports of runs test")
    (description
     "@code{CI::Reporter} is an add-on to Ruby testing frameworks that allows
you to generate XML reports of your test runs.  The resulting files can be
read by a continuous integration system that understands Ant's JUnit report
format.")
    (home-page "https://github.com/nicksieger/ci_reporter")
    (license license:expat)))

(define-public ruby-contracts
  (package
    (name "ruby-contracts")
    (version "0.16.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "contracts" version))
       (sha256
        (base32
         "119f5p1n6r5svbx8h09za6a4vrsnj5i1pzr9cqdn9hj3wrxvyl3a"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         ;; Don't run or require rubocop, the code linting tool, as this is a
         ;; bit unnecessary.
         (add-after 'unpack 'dont-run-rubocop
          (lambda _
            (substitute* "Rakefile"
              ((".*rubocop.*") "")
              ((".*RuboCop.*") ""))
            #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)))
    (synopsis "Method contracts for Ruby")
    (description
     "This library provides contracts for Ruby.  A contract describes the
correct inputs and output for a method, and will raise an error if a incorrect
value is found.")
    (home-page "https://github.com/egonSchiele/contracts.ruby")
    (license license:bsd-2)))

(define-public ruby-crack
  (package
    (name "ruby-crack")
    (version "0.4.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "crack" version))
       (sha256
        (base32
         "0abb0fvgw00akyik1zxnq7yv391va148151qxdghnzngv66bl62k"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (for-each (lambda (file)
                           (display file)(display "\n")
                           (invoke "ruby" "-Ilib" "-Itest" "-rrubygems" file))
                         (find-files "test" ".*rb$")))
             #t)))))
    (propagated-inputs
     `(("ruby-safe-yaml" ,ruby-safe-yaml)))
    (synopsis "Simple JSON and XML parsing for Ruby")
    (description
     "@code{crack} provides really simple JSON and XML parsing, extracted from
code in Merb and Rails.")
    (home-page "https://github.com/jnunemaker/crack")
    (license license:expat)))

(define-public ruby-cliver
  (package
    (name "ruby-cliver")
    (version "0.3.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cliver" version))
       (sha256
        (base32
         "096f4rj7virwvqxhkavy0v55rax10r4jqf8cymbvn4n631948xc7"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Avoid a incompatibility between rspec@2 and rake. Using rspec@3
         ;; would be nice, but the tests look to be incompatible:
         ;;
         ;; NoMethodError: undefined method `last_comment'
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec-2)))
    (synopsis "Assertions for command-line dependencies in Ruby")
    (description
     "@code{cliver} provides a way to detect missing command-line
dependencies, including versions.")
    (home-page "https://github.com/yaauie/cliver")
    (license license:expat)))

(define-public ruby-czmq-ffi-gen
  (package
    (name "ruby-czmq-ffi-gen")
    (version "0.13.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "czmq-ffi-gen" version))
       (sha256
        (base32
         "1yf719dmf4mwks1hqdsy6i5kzfvlsha69sfnhb2fr2cgk2snbys3"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f ;; Tests are not included in the release on rubygems.org
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-lib_dirs
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "lib/czmq-ffi-gen/czmq/ffi.rb"
               (("lib\\_dirs = \\[.*\\]")
                (string-append "lib_dirs = ['"
                               (assoc-ref inputs "czmq") "/lib"
                               "']")))
             (substitute* "lib/czmq-ffi-gen/libzmq.rb"
               (("lib\\_dirs = \\[.*\\]")
                (string-append "lib_dirs = ['"
                               (assoc-ref inputs "zeromq") "/lib"
                               "']"))))))))
    (inputs
     `(("zeromq" ,zeromq)
       ("czmq" ,czmq)))
    (propagated-inputs `(("ruby-ffi" ,ruby-ffi)))
    (synopsis "Low-level Ruby bindings for CZMQ (generated using zproject)")
    (description
     "These Ruby bindings are not intended to be directly used, but rather
used by higher level bindings like those provided by CZTop.")
    (home-page
     "https://github.com/paddor/czmq-ffi-gen")
    (license license:isc)))

(define-public ruby-cztop
  (package
    (name "ruby-cztop")
    (version "0.12.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cztop" version))
       (sha256
        (base32
         "0yqbpaiw5d7f271d73lyrsh8xpx6n4zi6xqwfgi00dacxrq3s3fa"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-lib_paths
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "lib/cztop/poller/zmq.rb"
               (("lib\\_paths = \\[.*\\]")
                (string-append "lib_paths = ['"
                               (assoc-ref inputs "zeromq") "/lib"
                               "']"))))))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (inputs
     `(("zeromq" ,zeromq)))
    (propagated-inputs
     `(("ruby-czmq-ffi-gen" ,ruby-czmq-ffi-gen)))
    (synopsis "CZMQ Ruby bindings")
    (description
     "CZMQ Ruby bindings, based on the generated low-level FFI bindings of
CZMQ.  The focus of of CZTop is on being easy to use and providing first class
support for security mechanisms.")
    (home-page "https://github.com/paddor/cztop")
    (license license:isc)))

(define-public ruby-saikuro-treemap
  (package
    (name "ruby-saikuro-treemap")
    (version "0.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "saikuro_treemap" version))
              (sha256
               (base32
                "0w70nmh43mwfbpq20iindl61siqqr8acmf7p3m7n5ipd61c24950"))))
    (build-system ruby-build-system)
    ;; Some of the tests fail because the generated JSON has keys in a
    ;; different order.  This is a problem with the test suite rather than any
    ;; of the involved libraries.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-json-pure" ,ruby-json-pure)
       ("ruby-atoulme-saikuro" ,ruby-atoulme-saikuro)))
    (synopsis "Generate complexity treemap based on saikuro analysis")
    (description
     "This gem generates a treemap showing the complexity of Ruby code on
which it is run.  It uses Saikuro under the covers to analyze Ruby code
complexity.")
    (home-page "https://github.com/ThoughtWorksStudios/saikuro_treemap")
    (license license:expat)))

(define-public ruby-oauth2
  (package
    (name "ruby-oauth2")
    (version "1.4.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "oauth2" version))
       (sha256
        (base32 "15i9z4j5pcjkr30lkcd79xzbr4kpmy0bqgwa436fqyqk646fv036"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f))                    ; no included tests
    (propagated-inputs
     `(("ruby-faraday" ,ruby-faraday)
       ("ruby-jwt" ,ruby-jwt)
       ("ruby-multi-json" ,ruby-multi-json)
       ("ruby-multi-xml" ,ruby-multi-xml)
       ("ruby-rack" ,ruby-rack)))
    (synopsis "Ruby wrapper for the OAuth 2.0")
    (description
     "This package provides a Ruby wrapper for the OAuth 2.0 protocol built
with a similar style to the original OAuth spec.")
    (home-page "https://github.com/oauth-xx/oauth2")
    (license license:expat)))

(define-public ruby-omniauth
  (package
    (name "ruby-omniauth")
    (version "1.9.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "omniauth" version))
       (sha256
        (base32 "002vi9gwamkmhf0dsj2im1d47xw2n1jfhnzl18shxf3ampkqfmyz"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (propagated-inputs
     `(("ruby-hashie" ,ruby-hashie)
       ("ruby-rack" ,ruby-rack)))
    (synopsis "Generalized Rack framework for multiple-provider authentication")
    (description
     "This package provides a generalized Rack framework for multiple-provider
authentication.")
    (home-page "https://github.com/omniauth/omniauth")
    (license license:expat)))

(define-public ruby-omniauth-oauth2
  (package
    (name "ruby-omniauth-oauth2")
    (version "1.6.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "omniauth-oauth2" version))
       (sha256
        (base32
         "11mi36l9d97r77q99jnafdc1yaa0a9wahhpp7dj7ank8q52g7g79"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unnecessary-dependencies
           (lambda _
             ;; The coveralls gem submits coverage information to an online
             ;; service, and is unnecessary when running the tests
             (substitute* "Gemfile"
               ((".*coveralls\"") ""))
             (substitute* "spec/helper.rb"
               (("require \"coveralls\"") "")
               (("Coveralls::SimpleCov::Formatter") ""))
             #t)))))
    (propagated-inputs
     `(("ruby-oauth2" ,ruby-oauth2)
       ("ruby-omniauth" ,ruby-omniauth)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-rack-test" ,ruby-rack-test)
       ("ruby-webmock" ,ruby-webmock-2)))
    (synopsis "Abstract OAuth2 strategy for OmniAuth")
    (description
     "This library provides a generic OAuth2 strategy for OmniAuth.  It
doesn't provide a way to gather user information, so should be used as a
building block for authentication strategies.")
    (home-page "https://github.com/omniauth/omniauth-oauth2")
    (license license:expat)))

(define-public ruby-open4
  (package
  (name "ruby-open4")
  (version "1.3.4")
  (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "open4" version))
      (sha256
        (base32
          "1cgls3f9dlrpil846q0w7h66vsc33jqn84nql4gcqkk221rh7px1"))))
  (build-system ruby-build-system)
  (arguments
   '(#:phases
     (modify-phases %standard-phases
       (add-after 'unpack 'patch
         (lambda _
           (substitute* "rakefile"
             ;; Update the Rakefile so it works
             (("-rubygems") "-rrubygems")
             (("Config") "RbConfig"))
           #t))
       (add-before 'check 'set-LIB
         (lambda _
           ;; This is used in the rakefile when running the tests
           (setenv "LIB" "open4")
           #t)))))
  (synopsis "Open child processes from Ruby and manage them easily")
  (description
    "@code{Open4} is a Ruby library to run child processes and manage their
input and output.")
  (home-page "https://github.com/ahoward/open4")
  (license license:ruby)))

(define-public ruby-options
  (package
    (name "ruby-options")
    (version "2.3.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "options" version))
       (sha256
        (base32
         "1s650nwnabx66w584m1cyw82icyym6hv5kzfsbp38cinkr5klh9j"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f ;; TODO: NameError: uninitialized constant Config
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-LIB
           (lambda _
             ;; This is used in the Rakefile, and setting it avoids an issue
             ;; with running the tests.
             (setenv "LIB" "options")
             #t)))))
    (synopsis "Ruby library to parse options from *args cleanly")
    (description
     "The @code{options} library helps with parsing keyword options in Ruby
functions.")
    (home-page "https://github.com/ahoward/options")
    (license license:ruby)))

(define-public ruby-erubi
  (package
    (name "ruby-erubi")
    (version "1.8.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "erubi" version))
       (sha256
        (base32
         "1kagnf6ziahj0d781s6ryy6fwqwa3ad4xbzzj84p9m4nv4c2jir1"))))
    (build-system ruby-build-system)
    (synopsis "ERB template engine for Ruby")
    (description
     "Erubi is a ERB template engine for Ruby.  It is a simplified fork of
Erubis")
    (home-page "https://github.com/jeremyevans/erubi")
    (license license:expat)))

(define-public ruby-erubis
  (package
    (name "ruby-erubis")
    (version "2.7.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "erubis" version))
       (sha256
        (base32
         "1fj827xqjs91yqsydf0zmfyw9p4l2jz5yikg3mppz6d7fi8kyrb3"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; tests do not run properly with Ruby 2.0
    (synopsis "Implementation of embedded Ruby (eRuby)")
    (description
     "Erubis is a fast implementation of embedded Ruby (eRuby) with several
features such as multi-language support, auto escaping, auto trimming spaces
around @code{<% %>}, a changeable embedded pattern, and Ruby on Rails
support.")
    (home-page "http://www.kuwata-lab.com/erubis/")
    (license license:expat)))

(define-public ruby-execjs
  (package
    (name "ruby-execjs")
    (version "2.7.0")
    (source
     (origin
       ;; fetch from github as the gem does not contain testing code
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/rails/execjs.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0c0vd2mmqq3ar4plbwi2wsbr31vn4h45i19r5km66skydnnbp1y6"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ;; The test suite tests all the available backends. Currenly, this just
       ;; means the node backend.
       ;;
       ;; PASSED: test:node
       ;; SKIPPED: test:duktape, ;; test:javascriptcore, test:jscript,
       ;; test:miniracer, test:rubyracer, ;; test:rubyrhino, test:v8
       ("node" ,node)))
    (synopsis "Run JavaScript code from Ruby")
    (description
     "ExecJS lets you run JavaScript code from Ruby.  It automatically picks a
runtime to evaluate your JavaScript program, then returns the result to you as
a Ruby object.")
    (home-page "https://github.com/rails/execjs")
    (license license:expat)))

(define-public ruby-fakefs
  (package
    (name "ruby-fakefs")
    (version "1.2.2")
    (home-page "https://github.com/fakefs/fakefs")
    (source (origin
              ;; The Rubygems release does not contain tests.
              (method git-fetch)
              (uri (git-reference
                    (url home-page)
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "008dq9knyip2bfbl0mrk8b8r7bv0k3bf128wcfqsgy1rqal4mgwk"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases (modify-phases %standard-phases
                  (replace 'replace-git-ls-files
                    (lambda _
                      (substitute* "fakefs.gemspec"
                        (("`git ls-files lib README.md LICENSE`")
                         "`find lib README.md LICENSE -type f | sort`"))
                      #t))
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      ;; Drop hard version requirements for test dependencies.
                      (substitute* "fakefs.gemspec"
                        (("(.*add_development_dependency .*), .*" _ dep)
                         (string-append dep "\n")))
                      #t)))))
    (native-inputs
     `(("ruby-bump" ,ruby-bump)
       ("ruby-maxitest" ,ruby-maxitest)
       ("ruby-rubocop" ,ruby-rubocop)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Fake file system for Ruby")
    (description
     "This package provides a fake file system for use in test suites.  It
avoids the need for manually creating temporary directories, or dealing
with platform intricacies in @code{File} and @code{FileUtils}.")
    (license license:expat)))

(define-public ruby-orderedhash
  (package
    (name "ruby-orderedhash")
    (version "0.0.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "orderedhash" version))
              (sha256
               (base32
                "0fryy7f9jbpx33jq5m402yqj01zcg563k9fsxlqbhmq638p4bzd7"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "Ruby library providing an order-preserving hash")
    (description "Orderedhash is a Ruby library providing a hash
implementation that preserves the order of items and features some array-like
extensions.")
    (home-page "http://codeforpeople.com/lib/ruby/orderedhash/")
    (license license:public-domain)))

(define-public ruby-libxml
  (package
    (name "ruby-libxml")
    (version "3.0.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "libxml-ruby" version))
       (sha256
        (base32
         "0xy8wmjwjcnv36zi042678ncjzpxvy351ccbv7mzkns2n3kxfp54"))))
    (build-system ruby-build-system)
    (inputs
     `(("zlib" ,zlib)
       ("libxml2" ,libxml2)))
    (arguments
     '(#:tests? #f ; test suite hangs for unknown reason
       #:gem-flags
       (list "--"
             (string-append "--with-xml2-include="
                            (assoc-ref %build-inputs "libxml2")
                            "/include/libxml2" ))))
    (synopsis "Ruby bindings for GNOME Libxml2")
    (description "The Libxml-Ruby project provides Ruby language bindings for
the GNOME Libxml2 XML toolkit.")
    (home-page "https://xml4r.github.com/libxml-ruby")
    (license license:expat)))

(define-public ruby-lino
  (package
    (name "ruby-lino")
    (version "1.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "lino" version))
       (sha256
        (base32
         "11d29g0fk372b9fcpyr0k6hxm2b4j4igpysmi542hgbbgqgp9cd3"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (propagated-inputs
     `(("ruby-hamster" ,ruby-hamster)
       ("ruby-open4" ,ruby-open4)))
    (synopsis "Build and execute commands in Ruby")
    (description
     "@code{Lino} provides an interface to run external commands.  It provides
an interface to add options as well as managing the standard input, output and
error streams.")
    (home-page "https://github.com/tobyclemson/lino")
    (license license:expat)))

(define-public ruby-xml-simple
  (package
    (name "ruby-xml-simple")
    (version "1.1.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "xml-simple" version))
              (sha256
               (base32
                "0xlqplda3fix5pcykzsyzwgnbamb3qrqkgbrhhfz2a2fxhrkvhw8"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "Simple Ruby library for XML processing")
    (description "This library provides a simple API for XML processing in
Ruby.")
    (home-page "https://github.com/maik/xml-simple")
    (license license:ruby)))

(define-public ruby-thor
  (package
    (name "ruby-thor")
    (version "0.19.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "thor" version))
              (sha256
               (base32
                "01n5dv9kql60m6a00zc0r66jvaxx98qhdny3klyj0p3w34pad2ns"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Ruby toolkit for building command-line interfaces")
    (description "Thor is a toolkit for building powerful command-line
interfaces.")
    (home-page "http://whatisthor.com/")
    (license license:expat)))

(define-public ruby-lumberjack
  (package
    (name "ruby-lumberjack")
    (version "1.0.13")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "lumberjack" version))
              (sha256
               (base32
                "06im7gcg42x77yhz2w5da2ly9xz0n0c36y5ks7xs53v0l9g0vf5n"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-timecop" ,ruby-timecop)))
    (synopsis "Logging utility library for Ruby")
    (description "Lumberjack is a simple logging utility that can be a drop in
replacement for Logger or ActiveSupport::BufferedLogger.  It provides support
for automatically rolling log files even with multiple processes writing the
same log file.")
    (home-page "https://github.com/bdurand/lumberjack")
    (license license:expat)))

(define-public ruby-rbnacl
  (package
    (name "ruby-rbnacl")
    (version "6.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rbnacl" version))
       (sha256
        (base32
         "0ajxy5kj2jw09wdsla3jmha8w07vj5l14288xr9djpl327g3lzhn"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unnecessary-dependencies
           (lambda _
             ;; Coveralls relates to a network service, and Rubocop to code
             ;; linting and both are unnecessary to run the tests
             (substitute* "Gemfile"
               ((".*rubocop.*") "\n")
               ((".*guard-rspec.*") "\n")
               ((".*coveralls.*") "\n"))
             (substitute* "spec/spec_helper.rb"
               (("require \"coveralls\"") "")
               (("Coveralls.wear!") ""))
             #t))
         (add-after 'unpack 'use-libsodium-from-store
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* '("lib/rbnacl/init.rb"
                            "lib/rbnacl/sodium.rb")
               (("ffi_lib \\[.+\\]")
                (string-append "ffi_lib [\""
                               (assoc-ref inputs "libsodium") "/lib/libsodium.so"
                               "\"]")))
             #t))
         ;; Run Rspec directly to avoid the Rubocop dependency in the Rakefile
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (propagated-inputs
     `(("ruby-ffi" ,ruby-ffi)))
    (inputs
     `(("libsodium" ,libsodium)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Ruby FFI binding to libsodium")
    (description
     "This package provides Ruby FFI bindings to the Networking and
Cryptography (NaCl) library, also known as libsodium.  This provides a
high-level toolkit for building cryptographic systems and protocols.")
    (home-page "https://github.com/crypto-rb/rbnacl")
    (license license:expat)))

(define-public ruby-nenv
  (package
    (name "ruby-nenv")
    (version "0.3.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "nenv" version))
              (sha256
               (base32
                "0r97jzknll9bhd8yyg2bngnnkj8rjhal667n7d32h8h7ny7nvpnr"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; no tests included
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("bundler" ,bundler)))
    (synopsis "Ruby interface for modifying the environment")
    (description "Nenv provides a convenient wrapper for Ruby's ENV to modify
and inspect the environment.")
    (home-page "https://github.com/e2/nenv")
    (license license:expat)))

(define-public ruby-permutation
  (package
    (name "ruby-permutation")
    (version "0.1.8")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "permutation" version))
              (sha256
               (base32
                "13crwk2vfbzv99czva7881027dbcnidihmvx2jc58z2vm3bp9sl8"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-rakefile
          (lambda _
            (substitute* "Rakefile"
              (("require 'rake/gempackagetask'")
               "require 'rubygems/package_task'")
              (("include Config") ""))
            #t))
         (replace 'check
          (lambda _
            (invoke "ruby" "-Ilib" "test/test.rb"))))))
    (synopsis "Library to perform operations with sequence permutations")
    (description "This package provides a Ruby library to perform different
operations with permutations of sequences, such as strings and arrays.")
    (home-page "https://flori.github.io/permutation")
    (license license:gpl2))) ; GPL 2 only

(define-public ruby-shellany
  (package
    (name "ruby-shellany")
    (version "0.0.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "shellany" version))
              (sha256
               (base32
                "1ryyzrj1kxmnpdzhlv4ys3dnl2r5r3d2rs2jwzbnd1v96a8pl4hf"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "default"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-version-test
          (lambda _
            (substitute* "spec/shellany_spec.rb"
              (("^RSpec") "require \"shellany\"\nRSpec"))
            #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-nenv" ,ruby-nenv)
       ("bundler" ,bundler)))
    (synopsis "Capture command output")
    (description "Shellany is a Ruby library providing functions to capture
the output produced by running shell commands.")
    (home-page "https://rubygems.org/gems/shellany")
    (license license:expat)))

(define-public ruby-notiffany
  (package
    (name "ruby-notiffany")
    (version "0.1.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "notiffany" version))
              (sha256
               (base32
                "0f47h3bmg1apr4x51szqfv3rh2vq58z3grh4w02cp3bzbdh6jxnk"))))
    (build-system ruby-build-system)
    ;; Tests are not included in the gem.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-shellany" ,ruby-shellany)
       ("ruby-nenv" ,ruby-nenv)))
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Wrapper library for notification libraries")
    (description "Notiffany is a Ruby wrapper library for notification
libraries such as Libnotify.")
    (home-page "https://github.com/guard/notiffany")
    (license license:expat)))

(define-public ruby-forking-test-runner
  (package
    (name "ruby-forking-test-runner")
    (version "1.6.0")
    (home-page "https://github.com/grosser/forking_test_runner")
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page)
                                  (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1mrglzkj2nrgisccf2f30zbfmcs0awv1g3lw994b2az90fl39x8m"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       ;; FIXME: ActiveRecord depends on sqlite3 1.3.6, but Guix has
       ;; 1.4.1, which in turn breaks the tests that use ActiveRecord.
       #:tests? #f
       #:phases (modify-phases %standard-phases
                  (replace 'replace-git-ls-files
                    (lambda _
                      (substitute* "forking_test_runner.gemspec"
                        (("`git ls-files lib/ bin/ MIT-LICENSE`")
                         "`find lib/ bin/ MIT-LICENSE -type f | sort`"))
                      #t))
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      ;; Ignore hard coded version constraints for the tests.
                      (delete-file "Gemfile.lock")
                      #t))
                  (add-before 'check 'set-HOME
                    (lambda _
                      ;; Many tests invoke Bundler, and fails when Bundler
                      ;; warns that /homeless-shelter does not exist.
                      (setenv "HOME" "/tmp")
                      #t)))))
    (native-inputs
     `(("ruby-activerecord" ,ruby-activerecord)
       ("ruby-bump" ,ruby-bump)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-sqlite3" ,ruby-sqlite3)
       ("ruby-wwtd" ,ruby-wwtd)))
    (propagated-inputs
     `(("ruby-parallel-tests" ,ruby-parallel-tests)))
    (synopsis "Run every test in a fork")
    (description
     "This package is a wrapper around @code{parallel_tests} that runs every
test in a fork to avoid pollution and get clean output per test.")
    (license license:expat)))

(define-public ruby-formatador
  (package
    (name "ruby-formatador")
    (version "0.2.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "formatador" version))
              (sha256
               (base32
                "1gc26phrwlmlqrmz4bagq1wd5b7g64avpx0ghxr9xdxcvmlii0l0"))))
    (build-system ruby-build-system)
    ;; Circular dependency: Tests require ruby-shindo, which requires
    ;; ruby-formatador at runtime.
    (arguments `(#:tests? #f))
    (synopsis "Ruby library to format text on stdout")
    (description "Formatador is a Ruby library to format text printed to the
standard output stream.")
    (home-page "https://github.com/geemus/formatador")
    (license license:expat)))

(define-public ruby-fuubar
  (package
    (name "ruby-fuubar")
    (version "2.3.2")
    (source
     (origin
       ;; Fetch from the git repository, as the gem package doesn't include
       ;; the tests.
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/thekompanee/fuubar.git")
             (commit (string-append "releases/v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0jm1x2xp13csbnadixaikj7mlkp5yk4byx51npm56zi13izp7259"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: Some tests fail, unsure why.
       ;; 21 examples, 7 failures
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'delete-certificate
           (lambda _
             ;; Remove 's.cert_chain' as we do not build with a private key
             (substitute* "fuubar.gemspec"
               ((".*cert_chain.*") "")
               ((".*signing_key.*") ""))
             #t))
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)))
    (propagated-inputs
     `(("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-progressbar" ,ruby-progressbar)))
    (synopsis "Fuubar is an RSpec formatter that uses a progress bar")
    (description
     "Fuubar is an RSpec formatter that uses a progress bar instead of a
string of letters and dots as feedback.  It also stops on the first test
failure.")
    (home-page "https://github.com/thekompanee/fuubar")
    (license license:expat)))

(define-public ruby-haml
  (package
    (name "ruby-haml")
    (version "5.0.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "haml" version))
       (sha256
        (base32
         "1q0a9fvqh8kn6wm97fcks6qzbjd400bv8bx748w8v87m7p4klhac"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (propagated-inputs
     `(("ruby-tilt" ,ruby-tilt)
       ("ruby-temple" ,ruby-temple)))
    (synopsis "Haml is a Ruby library to generate HTML documents")
    (description
     "@acronym{Haml, HTML Abstraction Markup Language} is a layer on top of
HTML or XML that is designed to express the structure of documents using
indentation rather than closing tags.  It was originally envisioned as a
plugin for Ruby on Rails, but it can function as a stand-alone templating
engine.")
    (home-page "http://haml.info/")
    (license license:expat)))

(define-public ruby-hamster
  (package
  (name "ruby-hamster")
  (version "3.0.0")
  (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "hamster" version))
      (sha256
        (base32
          "1n1lsh96vnyc1pnzyd30f9prcsclmvmkdb3nm5aahnyizyiy6lar"))))
  (build-system ruby-build-system)
  (arguments
   '(#:phases
     (modify-phases %standard-phases
       (add-after 'unpack 'remove-unnecessary-dependencies
         (lambda _
           ;; pry is a debugging tool, and is unnecessary when running the
           ;; tests
           (substitute* "spec/lib/hamster/vector/insert_spec.rb"
             (("require 'pry'") ""))
           (substitute* "spec/spec_helper.rb"
             (("require \"pry\"") "")
             ;; CodeClimate is an online service, and is unnecessary for
             ;; running the tests
             (("require \"codeclimate-test-reporter\"") "")
             (("CodeClimate.*\n") ""))
           #t))
       ;; No Rakefile is included, so run rspec directly.
       (replace 'check
         (lambda* (#:key tests? #:allow-other-keys)
           (when tests?
             (invoke "rspec"))
           #t)))))
  (propagated-inputs
   `(("ruby-concurrent" ,ruby-concurrent)))
  (native-inputs
   `(("ruby-rspec" ,ruby-rspec)))
  (synopsis "Efficient, immutable, thread-safe collection classes for Ruby")
  (description
    "Hamster provides 6 persistent data structures: @code{Hash}, @code{Vector},
@code{Set}, @code{SortedSet}, @code{List}, and @code{Deque} (which works as an
immutable queue or stack).")
  (home-page "https://github.com/hamstergem/hamster")
  (license license:expat)))

(define-public ruby-hashdiff
  (package
    (name "ruby-hashdiff")
    (version "0.3.8")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "hashdiff" version))
       (sha256
        (base32
         "19ykg5pax8798nh1yv71adkx0zzs7gn2rxjj86v7nsw0jba5lask"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Run tests directly via rspec to avoid Rake issue:
         ;; NoMethodError: undefined method `last_comment'
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec-2)))
    (synopsis "HashDiff computes the smallest difference between two hashes")
    (description
     "HashDiff is a Ruby library to compute the smallest difference between
two hashes.")
    (home-page "https://github.com/liufengyun/hashdiff")
    (license license:expat)))

(define-public ruby-hydra
  ;; No releases yet.
  (let ((commit "5abfa378743756ae4d9306cc134bcc482f5c9525")
        (revision "0"))
    (package
      (name "ruby-hydra")
      (version (git-version "0.0" revision commit))
      (home-page "https://github.com/hyphenation/hydra")
      (source (origin
                (method git-fetch)
                (uri (git-reference (url home-page) (commit commit)))
                (file-name (git-file-name name version))
                (sha256
                 (base32
                  "1cik398l2765y3d9sdhjzki3303hkry58ac6jlkiy7iy62nm529f"))))
      (build-system ruby-build-system)
      (arguments
       '(#:phases (modify-phases %standard-phases
                    (add-after 'unpack 'make-files-writable
                      (lambda _
                        (for-each make-file-writable (find-files "."))
                        #t))
                    (replace 'check
                      (lambda _
                        (invoke "rspec"))))))
      (native-inputs
       `(("ruby-rspec" ,ruby-rspec)))
      (propagated-inputs
       `(("ruby-byebug" ,ruby-byebug)))
      (synopsis "Ruby hyphenation patterns")
      (description
       "ruby-hydra is a Ruby library for working with hyphenation patterns.")
      (license license:expat))))

(define-public ruby-shindo
  (package
    (name "ruby-shindo")
    (version "0.3.8")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "shindo" version))
              (sha256
               (base32
                "0s8v1jbz8i0jh92f2fgxb3p51l1azrpkc8nv4mhrqy4vndpvd7wq"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "shindo_tests"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-tests
           (lambda _
             (substitute* "tests/tests_helper.rb"
               (("-rubygems") ""))
             (substitute* "Rakefile"
               (("system \"shindo") "system \"./bin/shindo")
               ;; This test doesn't work, so we disable it.
               (("fail \"The build_error test should fail") "#")
               ((" -rubygems") ""))
             #t)))))
    (propagated-inputs
     `(("ruby-formatador" ,ruby-formatador)))
    (synopsis "Simple depth first Ruby testing")
    (description "Shindo is a simple depth first testing library for Ruby.")
    (home-page "https://github.com/geemus/shindo")
    (license license:expat)))

(define-public ruby-rubygems-tasks
  (package
    (name "ruby-rubygems-tasks")
    (version "0.2.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rubygems-tasks" version))
              (sha256
               (base32
                "16cp45qlbcglnqdm4f1vj3diywdz4v024saqpgrz6palf0wmgz2j"))))
    (build-system ruby-build-system)
    ;; Tests need Internet access.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Rake tasks for managing and releasing Ruby Gems")
    (description "Rubygems-task provides Rake tasks for managing and releasing
Ruby Gems.")
    (home-page "https://github.com/postmodern/rubygems-tasks")
    (license license:expat)))

(define-public ruby-rubyzip
  (package
  (name "ruby-rubyzip")
  (version "1.2.1")
  (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "rubyzip" version))
      (sha256
        (base32
          "06js4gznzgh8ac2ldvmjcmg9v1vg9llm357yckkpylaj6z456zqz"))))
  (build-system ruby-build-system)
  (arguments
   '(#:phases
     (modify-phases %standard-phases
       (add-before 'check 'patch-tests
         (lambda* (#:key inputs #:allow-other-keys)
           (substitute* "test/gentestfiles.rb"
             (("/usr/bin/zip")
              (string-append
               (assoc-ref inputs "zip") "/bin/zip")))
           (substitute* "test/input_stream_test.rb"
             (("/usr/bin/env ruby") (which "ruby")))
           #t)))))
  (native-inputs
   `(("bundler" ,bundler)
     ("ruby-simplecov" ,ruby-simplecov)
     ("zip" ,zip)
     ("unzip" ,unzip)))
  (synopsis "Ruby module is for reading and writing zip files")
  (description
    "The rubyzip module provides ways to read from and create zip files.")
  (home-page "http://github.com/rubyzip/rubyzip")
  (license license:bsd-2)))

(define-public ruby-simplecov-html
  (package
    (name "ruby-simplecov-html")
    (version "0.10.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "simplecov-html" version))
              (sha256
               (base32
                "1lihraa4rgxk8wbfl77fy9sf0ypk31iivly8vl3w04srd7i0clzn"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)) ; there are no tests
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Default HTML formatter for SimpleCov code coverage tool")
    (description "This package provides the default HTML formatter for
the SimpleCov code coverage tool for Ruby version 1.9 and above.")
    (home-page "https://github.com/colszowka/simplecov-html")
    (license license:expat)))

(define-public ruby-simplecov
  (package
    (name "ruby-simplecov")
    (version "0.17.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "simplecov" version))
              (sha256
               (base32
                "1135k46nik05sdab30yxb8264lqiz01c8v000g16cl9pjc4mxrdw"))))
    (build-system ruby-build-system)
    ;; Simplecov depends on rubocop for code style checking at build time.
    ;; Rubocop needs simplecov at build time.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-json" ,ruby-json)
       ("ruby-docile" ,ruby-docile)
       ("ruby-simplecov-html" ,ruby-simplecov-html)))
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Code coverage framework for Ruby")
    (description "SimpleCov is a code coverage framework for Ruby with a
powerful configuration library and automatic merging of coverage across test
suites.")
    (home-page "https://github.com/colszowka/simplecov")
    (license license:expat)))

(define-public ruby-useragent
  (package
    (name "ruby-useragent")
    (version "0.16.10")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "useragent" version))
              (sha256
               (base32
                "1fv5kvq494swy0p17h9qya9r50w15xsi9zmvhzb8gh55kq6ki50p"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "HTTP user agent parser for Ruby")
    (description "UserAgent is a Ruby library that parses and compares HTTP
User Agents.")
    (home-page "https://github.com/gshutler/useragent")
    (license license:expat)))

(define-public ruby-backports
  (package
  (name "ruby-backports")
  (version "3.11.4")
  (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "backports" version))
      (sha256
        (base32
          "1hshjxww2h7s0dk57njrygq4zpp0nlqrjfya7zwm27iq3rhc3y8g"))))
  (build-system ruby-build-system)
  (arguments
   '(;; TODO: This should be default, but there is one test failure
     #:test-target "all_spec"))
  (native-inputs
   `(("ruby-mspec" ,ruby-mspec)
     ("ruby-activesupport" ,ruby-activesupport)))
  (synopsis "Backports of the features in newer Ruby versions")
  (description
    "Backports enables more compatibility across Ruby versions by providing
backports of some features.")
  (home-page "https://github.com/marcandre/backports")
  (license license:expat)))

(define-public ruby-bacon
  (package
    (name "ruby-bacon")
    (version "1.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "bacon" version))
              (sha256
               (base32
                "1f06gdj77bmwzc1k5iragl1595hbn67yc7sqvs56ca8plrr2vmai"))))
    (build-system ruby-build-system)
    (synopsis "Small RSpec clone")
    (description "Bacon is a small RSpec clone providing all essential
features.")
    (home-page "https://github.com/chneukirchen/bacon")
    (license license:expat)))

(define-public ruby-bacon-bits
  (package
    (name "ruby-bacon-bits")
    (version "0.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bacon-bits" version))
       (sha256
        (base32
         "1ghpj8ja94lhi8rgi872hqk4fd2amz2k7g9znd64z5dj7v6l0dmx"))))
    (build-system ruby-build-system)
    (arguments
     ;; No tests
     '(#:tests? #f))
    (propagated-inputs `(("ruby-bacon" ,ruby-bacon)))
    (synopsis "Extensions to Bacon, for disabling tests, before and after
blocks and more")
    (description
     "This extends the bacon testing framework with useful extensions to
disable tests, have before and after blocks that run once and more.")
    (home-page "https://github.com/cldwalker/bacon-bits")
    (license license:expat)))

(define-public ruby-bacon-colored-output
  (package
    (name "ruby-bacon-colored-output")
    (version "1.1.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bacon-colored_output" version))
       (sha256
        (base32
         "1znyh3vkfdlmf19p3k4zip88ibym41dn5g4p4n5hmks2iznb7qpx"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (propagated-inputs
     `(("ruby-bacon" ,ruby-bacon)))
    (synopsis "Colored output for Bacon test framework")
    (description
     "This package adds color through ANSI escape codes to Bacon test
output.")
    (home-page "https://github.com/whitequark/bacon-colored_output")
    (license license:expat)))

(define-public ruby-connection-pool
  (package
    (name "ruby-connection-pool")
    (version "2.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "connection_pool" version))
              (sha256
               (base32
                "0lflx29mlznf1hn0nihkgllzbj8xp5qasn8j7h838465pi399k68"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Generic connection pool for Ruby")
    (description "Connection_pool provides a generic connection pooling
interface for Ruby programs.")
    (home-page "https://github.com/mperham/connection_pool")
    (license license:expat)))

(define-public ruby-fast-gettext
  (package
    (name "ruby-fast-gettext")
    (version "2.0.2")
    (home-page "https://github.com/grosser/fast_gettext")
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page)
                                  (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1rd48fp89k1sclgn2v26br2glwl3iv7z72mizzzmkdmqalqfn1sa"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases (modify-phases %standard-phases
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      (delete-file "Gemfile.lock")
                      #t))
                  (add-before 'check 'remove-activerecord-test
                    (lambda _
                      ;; FIXME: This test fails because ActiveRecord depends on
                      ;; a different version of ruby-sqlite than the currently
                      ;; available one.
                      (delete-file
                       "spec/fast_gettext/translation_repository/db_spec.rb")
                      #t))
                  (add-before 'check 'disable-i18n-test
                    (lambda _
                      ;; XXX: This test checks i18n intricasies with Rails 3 and
                      ;; automatically disables itself for Rails 4.0, but does
                      ;; not know about newer versions as it has not been updated
                      ;; since 2014.  Disable for later versions of Rails too.
                      (substitute* "spec/fast_gettext/vendor/string_spec.rb"
                        (((string-append "ActiveRecord::VERSION::MAJOR == 4 and "
                                         "ActiveRecord::VERSION::MINOR == 0"))
                         "ActiveRecord::VERSION::MAJOR >= 4"))
                      #t)))))
    (native-inputs
     `(;; For tests.
       ("ruby-activerecord" ,ruby-activerecord)
       ("ruby-activesupport" ,ruby-activesupport)
       ("ruby-bump" ,ruby-bump)
       ("ruby-forking-test-runner" ,ruby-forking-test-runner)
       ("ruby-i18n" ,ruby-i18n)
       ("ruby-rubocop" ,ruby-rubocop)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-single-cov" ,ruby-single-cov)
       ("ruby-sqlite3" ,ruby-sqlite3)
       ("ruby-wwtd" ,ruby-wwtd)))
    (synopsis "Fast implementation of @code{GetText}")
    (description
     "This package provides an alternative implementation of the Ruby
@code{GetText} library that is approximately 12x faster yet thread safe.")
    ;; Some parts are covered by the Ruby license, see file headers.
    (license (list license:expat license:ruby))))

(define-public ruby-net-http-persistent
  (package
    (name "ruby-net-http-persistent")
    (version "3.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "net-http-persistent" version))
              (sha256
               (base32
                "156rv95bgxfz6qw5y1r7c7bswr77918hygl8dyl14qzbqc5vyp18"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-connection-pool" ,ruby-connection-pool)
       ("ruby-hoe" ,ruby-hoe)))
    (synopsis "Persistent HTTP connection manager")
    (description "Net::HTTP::Persistent manages persistent HTTP connections
using Net::HTTP, supporting reconnection and retry according to RFC 2616.")
    (home-page "https://github.com/drbrain/net-http-persistent")
    (license license:expat)))

(define-public ruby-power-assert
  (package
    (name "ruby-power-assert")
    (version "1.1.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "power_assert" version))
              (sha256
               (base32
                "1dii0wkfa0jm8sk9b20zl1z4980dmrjh0zqnii058485pp3ws10s"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f))                    ; No included tests
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Assert library with descriptive assertion messages")
    (description "Power-assert is an assertion library providing descriptive
assertion messages for tests.")
    (home-page "https://github.com/k-tsj/power_assert")
    (license (list license:bsd-2 license:ruby))))

(define-public ruby-powerpack
  (package
    (name "ruby-powerpack")
    (version "0.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "powerpack" version))
       (sha256
        (base32
         "1r51d67wd467rpdfl6x43y84vwm8f5ql9l9m85ak1s2sp3nc5hyv"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Useful extensions to core Ruby classes")
    (description
     "This package provides a few useful extensions to core Ruby classes,
including @code{Array}, @code{Enumerable}, @code{Hash}, @code{Numeric}, and
@code{String}.")
    (home-page "https://github.com/bbatsov/powerpack")
    (license license:expat)))

(define-public ruby-locale
  (package
    (name "ruby-locale")
    (version "2.1.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "locale" version))
              (sha256
               (base32
                "1sls9bq4krx0fmnzmlbn64dw23c4d6pz46ynjzrn9k8zyassdd0x"))))
    (build-system ruby-build-system)
    ;; ruby-test-unit is required to run tests, but that needs ruby-packnga,
    ;; which needs ruby-gettext, which needs ruby-locale.  To break the
    ;; dependency cycle we disable tests.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Ruby library providing basic localization APIs")
    (description
     "Ruby-Locale is the pure ruby library which provides basic APIs for
localization.")
    (home-page "https://github.com/ruby-gettext/locale")
    (license (list license:lgpl3+ license:ruby))))

(define-public ruby-temple
  (package
    (name "ruby-temple")
    (version "0.8.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "temple" version))
       (sha256
        (base32
         "158d7ygbwcifqnvrph219p7m78yjdjazhykv5darbkms7bxm5y09"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-tilt" ,ruby-tilt)
       ("ruby-bacon" ,ruby-bacon)
       ("ruby-erubis" ,ruby-erubis)))
    (synopsis "Template compilation framework in Ruby")
    (description
     "Temple is an abstraction and framework for compiling templates to pure
Ruby.")
    (home-page "https://github.com/judofyr/temple")
    (license license:expat)))

(define-public ruby-text
  (package
    (name "ruby-text")
    (version "1.3.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "text" version))
              (sha256
               (base32
                "1x6kkmsr49y3rnrin91rv8mpc3dhrf3ql08kbccw8yffq61brfrg"))))
    (build-system ruby-build-system)
    (synopsis "Collection of text algorithms for Ruby")
    (description
     "This package provides a collection of text algorithms: Levenshtein,
Soundex, Metaphone, Double Metaphone, Porter Stemming.")
    (home-page "https://github.com/threedaymonk/text")
    (license license:expat)))

(define-public ruby-gettext
  (package
    (name "ruby-gettext")
    (version "3.1.7")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "gettext" version))
              (sha256
               (base32
                "1hg9islkm324mb4sd4za1fgafj1hqnm3bdvzj3k4fqpnzqnbcfiq"))))
    (build-system ruby-build-system)
    ;; ruby-test-unit is required to run tests, but that needs ruby-packnga,
    ;; which needs ruby-gettext.  To break the dependency cycle we disable
    ;; tests.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-locale" ,ruby-locale)
       ("ruby-text" ,ruby-text)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "GNU gettext-like program for Ruby")
    (description
     "Gettext is a GNU gettext-like program for Ruby.  The catalog
file (po-file) used is the same as that used by GNU gettext, allowing you to
use GNU gettext tools for maintenance.")
    (home-page "https://ruby-gettext.github.com/")
    (license (list license:lgpl3+ license:ruby))))

(define-public ruby-packnga
  (package
    (name "ruby-packnga")
    (version "1.0.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "packnga" version))
              (sha256
               (base32
                "1vv2j0i43s4xid2km5hgrrxqlqpwgq8nlm8kaxfg2531c1vwfsd4"))))
    (build-system ruby-build-system)
    ;; ruby-test-unit is required to run tests, but that needs ruby-packnga.
    ;; To break the dependency cycle we disable tests.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-gettext" ,ruby-gettext)
       ("ruby-yard" ,ruby-yard)))
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Utility library to package internationalized libraries")
    (description
     "Packnga is a library to translate to many languages using YARD.")
    (home-page "http://ranguba.org/packnga/")
    (license license:lgpl2.0+)))

(define-public ruby-test-construct
  (package
    (name "ruby-test-construct")
    (version "2.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "test_construct" version))
       (sha256
        (base32
         "1a2ym3l068d0pxzzr95kvqx87zpdsarxslz9ygd4qfm9frrz0kgj"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-mocha" ,ruby-mocha)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Creates temporary files and directories for testing")
    (description
     "TestConstruct is a @acronym{DSL, Domain Specific Language} for creating
temporary files and directories during tests.")
    (home-page "https://github.com/bhb/test_construct")
    (license license:expat)))

(define-public ruby-test-unit
  (package
    (name "ruby-test-unit")
    (version "3.2.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "test-unit" version))
              (sha256
               (base32
                "05bx36fw01iqz0xqhvjfrwjgnj1zx3b2vn6w1fzp19rchd7zqc52"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-power-assert" ,ruby-power-assert)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-packnga" ,ruby-packnga)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Unit testing framework for Ruby")
    (description "@code{Test::Unit} is unit testing framework for Ruby, based
on xUnit principles.  These were originally designed by Kent Beck, creator of
extreme programming software development methodology, for Smalltalk's SUnit.
It allows writing tests, checking results and automated testing in Ruby.")
    (home-page "https://test-unit.github.io/")
    (license (list license:psfl license:ruby))))

(define-public ruby-markaby
  (package
    (name "ruby-markaby")
    (version "0.9.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "markaby" version))
       (sha256
        (base32
         "1j4jc31ycydbkh5h3q6zwidzpavg3g5mbb5lqyaczd3jrq78rd7i"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Run rspec manually without using the Rakefile, as the versions of
         ;; Rake and RSpec 2 are incompatible:
         ;;
         ;; NoMethodError: undefined method `last_comment'
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (propagated-inputs
     `(("ruby-builder" ,ruby-builder)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec-2)))
    (synopsis "Write HTML pages in pure Ruby")
    (description
     "Markaby allows writing HTML packages in pure Ruby.  This is similar to
the functionality provided by @acronym{ERB, Embedded Ruby}, but without the
mixture of HTML and additional ERB syntax.")
    (home-page "https://markaby.github.io/")
    (license license:expat)))

(define-public ruby-maruku
  (package
    (name "ruby-maruku")
    (version "0.7.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "maruku" version))
       (sha256
        (base32
         "1r7bxpgnx2hp3g12bjrmdrpv663dfqxsdp0af69kjhxmaxpia56x"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: 3 tests seem to fail due to HTML encoding issues
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-nokogiri-diff" ,ruby-nokogiri-diff)))
    (synopsis "Markdown interpreter in Ruby")
    (description
     "Maruku is a Markdown interpreter in Ruby.  It can export Markdown to
HTML, and PDF through LaTeX.")
    (home-page "https://github.com/bhollis/maruku")
    (license license:expat)))

(define-public ruby-metaclass
  (package
    (name "ruby-metaclass")
    (version "0.0.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "metaclass" version))
              (sha256
               (base32
                "0hp99y2b1nh0nr8pc398n3f8lakgci6pkrg4bf2b2211j1f6hsc5"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
           (lambda* (#:key inputs #:allow-other-keys)
             (let* ((test-unit (assoc-ref inputs "ruby-test-unit")))
               (substitute* "Rakefile"
                 (("t\\.libs << \"test\"" line)
                  (string-append line "; t.libs << \""
                                 test-unit "/lib/ruby/vendor_ruby"
                                 "/gems/test-unit-"
                                 ,(package-version ruby-test-unit)
                                 "/lib\""))))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Ruby library adding metaclass method to all objects")
    (description
     "Metaclass is a Ruby library adding a @code{metaclass} method to all Ruby
objects.")
    (home-page "https://github.com/floehopper/metaclass")
    (license license:expat)))

(define-public ruby-mspec
  (package
    (name "ruby-mspec")
    (version "1.9.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mspec" version))
       (sha256
        (base32
         "0wmyh2n40m4srwdx9z6h6g6p46k02pzyhcsja3hqcw5h5b0hfmhd"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: 3 test failures
       ;; ./spec/mocks/mock_spec.rb:82
       ;; ./spec/utils/name_map_spec.rb:151
       ;; ./spec/utils/name_map_spec.rb:155
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-after 'extract-gemspec 'change-dependency-constraints
           (lambda _
             (substitute* "mspec.gemspec"
               (("rake.*") "rake>)\n")
               (("rspec.*") "rspec>)\n"))
             #t))
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec" "spec"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rake" ,ruby-rake)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "MSpec is a specialized framework for RubySpec")
    (description
     "MSpec is a specialized framework that is syntax-compatible with RSpec 2
for basic features.  MSpec contains additional features that assist in writing
specs for Ruby implementations in ruby/spec.")
    (home-page "http://rubyspec.org")
    (license license:expat)))

(define-public ruby-mysql2
  (package
    (name "ruby-mysql2")
    (version "0.5.2")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/brianmario/mysql2.git")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "11lvfgc2rmvkm52jp0nbi6pvhk06klznghr7llldfw8basl9n5wv"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: Tests require a running MySQL/MariaDB service
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (replace 'replace-git-ls-files
           (lambda _
             (substitute* "mysql2.gemspec"
               (("git ls-files .*`") "find . -type f |sort`"))
             #t))
         (add-before 'install 'set-MAKEFLAGS
           (lambda* (#:key outputs #:allow-other-keys)
             (setenv "MAKEFLAGS"
                     (string-append
                      "V=1 "
                      "prefix=" (assoc-ref outputs "out")))
             #t))
         ;; Move the 'check phase to after 'install, as then you can test
         ;; using the installed mysql2 gem in the store.
         (delete 'check)
         (add-after 'install 'check
           (lambda* (#:key outputs tests? #:allow-other-keys)
             (setenv "GEM_PATH"
                     (string-append
                      (getenv "GEM_PATH")
                      ":"
                      (assoc-ref outputs "out") "/lib/ruby/vendor_ruby"))
             (when tests?
               (invoke "rspec"))
             #t)))))
    (inputs
     `(("mariadb" ,mariadb "lib")
       ("mariadb-dev" ,mariadb "dev")
       ("zlib" ,zlib)))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "MySQL library for Ruby, binding to libmysql")
    (description
     "This package provides a simple, fast MySQL library for Ruby, binding to
libmysql.")
    (home-page "https://github.com/brianmario/mysql2")
    (license license:expat)))

(define-public ruby-blankslate
  (package
    (name "ruby-blankslate")
    (version "3.1.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "blankslate" version))
              (sha256
               (base32
                "0fwkb4d1j9gc7vdwn2nxvwgy2g5wlag4c4bp7bl85jvq0kgp6cyx"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
          (lambda _ (invoke "rspec" "spec/"))))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Abstract base class with no predefined methods")
    (description
     "BlankSlate provides an abstract base class with no predefined
methods (except for @code{__send__} and @code{__id__}).  BlankSlate is useful
as a base class when writing classes that depend upon
@code{method_missing} (e.g. dynamic proxies).")
    (home-page "https://github.com/masover/blankslate")
    (license license:expat)))

(define-public ruby-bond
  (package
    (name "ruby-bond")
    (version "0.5.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bond" version))
       (sha256
        (base32
         "1r19ifc4skyl2gxnifrxa5jvbbay9fb2in79ppgv02b6n4bhsw90"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-bacon" ,ruby-bacon)
       ("ruby-bacon-bits" ,ruby-bacon-bits)
       ("ruby-mocha-on-bacon" ,ruby-mocha-on-bacon)))
    (synopsis "Bond can provide custom autocompletion for arguments, methods
and more")
    (description
     "Bond can autocomplete argument(s) to methods, uniquely completing per
module, per method and per argument.  Bond provides a configuration system and
a DSL for creating custom completions and completion rules.  Bond can also
load completions that ship with gems.  Bond is able to offer more than irb's
completion since it uses the full line of input when completing as opposed to
irb's last-word approach.")
    (home-page "http://tagaholic.me/bond/")
    (license license:expat)))

(define-public ruby-idn-ruby
  (package
    (name "ruby-idn-ruby")
    (version "0.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "idn-ruby" version))
       (sha256
        (base32
         "07vblcyk3g72sbq12xz7xj28snpxnh3sbcnxy8bglqbfqqhvmawr"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (delete 'check)
         (add-after 'install 'check
           (lambda* (#:key tests? outputs #:allow-other-keys)
             (when tests?
               (let* ((gem-file (cadr (find-files "." "\\.gem")))
                      (name-and-version (basename gem-file ".gem")))
                 (apply invoke
                        "ruby" "--verbose"
                        (string-append "-I"
                                       (assoc-ref outputs "out")
                                       "/lib/ruby/vendor_ruby/gems/"
                                       name-and-version
                                       "/lib")
                        (find-files "./test" ".*\\.rb"))))
             #t)))))
    (inputs
     `(("libidn" ,libidn)))
    (synopsis "Ruby Bindings for the GNU LibIDN library")
    (description
     "Ruby Bindings for the GNU LibIDN library, an implementation of the
Stringprep, Punycode and IDNA specifications.  These are used to encode and
decode internationalized domain + names according to the IDNA2003
specifications.

Included are the most important parts of the Stringprep, Punycode and IDNA
APIs like performing Stringprep processings, encoding to and decoding from
Punycode strings and converting entire domain names to and from the ACE
encoded form.")
    (home-page "https://github.com/deepfryed/idn-ruby")
    (license license:asl2.0)))

(define-public ruby-instantiator
  (package
    (name "ruby-instantiator")
    (version "0.0.7")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "instantiator" version))
              (sha256
               (base32
                "0w07w3gkyqr7m0vz5h13vm8b411660qywjm2xxxgdjv4wb3fazbr"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
           (lambda* (#:key inputs #:allow-other-keys)
             (let* ((test-unit (assoc-ref inputs "ruby-test-unit")))
               (substitute* "Rakefile"
                 (("t\\.libs << \"test\"" line)
                  (string-append line "; t.libs << \""
                                 test-unit "/lib/ruby/vendor_ruby"
                                 "/gems/test-unit-"
                                 ,(package-version ruby-test-unit)
                                 "/lib\""))))
             #t)))))
    (propagated-inputs
     `(("ruby-blankslate" ,ruby-blankslate)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Instantiate an arbitrary Ruby class")
    (description
     "Instantiator lets you instantiate an arbitrary Ruby class without
knowing anything about the constructor.")
    (home-page "https://github.com/floehopper/instantiator")
    (license license:expat)))

(define-public ruby-introspection
  (package
    (name "ruby-introspection")
    (version "0.0.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "introspection" version))
              (sha256
               (base32
                "1y2nbijkc0zlfmn9ss6588ilarq2kbn2i7w7pwwsli66dj84zgca"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
          (lambda* (#:key inputs #:allow-other-keys)
            (let* ((test-unit (assoc-ref inputs "ruby-test-unit")))
              (substitute* "Rakefile"
                (("t\\.libs << \"test\"" line)
                 (string-append line "; t.libs << \""
                                test-unit "/lib/ruby/vendor_ruby"
                                "/gems/test-unit-"
                                ,(package-version ruby-test-unit)
                                "/lib\""))))
            #t)))))
    (propagated-inputs
     `(("ruby-instantiator" ,ruby-instantiator)
       ("ruby-metaclass" ,ruby-metaclass)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-blankslate" ,ruby-blankslate)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Dynamic inspection of the method hierarchy on a Ruby object")
    (description
     "Introspection provides tools to inspect the hierarchy of method
definitions on a Ruby object.")
    (home-page "https://github.com/floehopper/introspection")
    (license license:expat)))

(define-public ruby-redcarpet
  (package
    (name "ruby-redcarpet")
    (version "3.5.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "redcarpet" version))
              (sha256
               (base32
                "0skcyx1h8b5ms0rp2zm3ql6g322b8c1adnkwkqyv7z3kypb4bm7k"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; The gem archive does not include the conformance tests.
         (add-after 'unpack 'disable-conformance-tests
          (lambda _
            (substitute* "Rakefile"
              (("task :test => %w\\[test:unit test:conformance\\]")
               "task :test => %w[test:unit]"))
            #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "Extensible Markdown to (X)HTML converter")
    (description
     "Redcarpet is an extensible Ruby library for Markdown processing and
conversion to (X)HTML.")
    (home-page "https://github.com/vmg/redcarpet")
    (license license:expat)))

(define-public ruby-rerun
  (package
  (name "ruby-rerun")
  (version "0.13.0")
  (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "rerun" version))
      (sha256
        (base32
          "1cskvxk8z8vmfail8na7hj91hs0qnvds9nydj04zi3dbddgnbmvz"))))
  (build-system ruby-build-system)
  (arguments
   '(#:tests? #f)) ; No included tests
  (propagated-inputs
   `(("ruby-listen" ,ruby-listen)))
  (synopsis "Run a process, and restart when some monitored files change")
  (description
    "Rerun is a tool to launch programs, then monitor the file system, and
restart the program when any of the monitored files change.  It's written in
Ruby, but can be used for all programs.")
  (home-page "https://github.com/alexch/rerun/")
  (license license:expat)))

(define-public ruby-maxitest
  (package
    (name "ruby-maxitest")
    (version "3.6.0")
    (home-page "https://github.com/grosser/maxitest")
    (source (origin
              ;; Pull from git because the gem does not contain tests.
              (method git-fetch)
              (uri (git-reference
                    (url home-page)
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "07b3j0bv3dx5j42jlvpvl07aaxplyi6wq688y3jl8y528ww2hjz8"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "default"
       #:phases (modify-phases %standard-phases
                  (replace 'replace-git-ls-files
                    (lambda _
                      (substitute* "maxitest.gemspec"
                        (("`git ls-files lib/ bin/ MIT-LICENSE Readme.md`")
                         "`find lib/ bin/ MIT-LICENSE Readme.md -type f | sort`"))
                      #t))
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      ;; Don't use specific versions of dependencies, instead
                      ;; take whatever is available in Guix.
                      (delete-file "Gemfile.lock")
                      #t))
                  (add-before 'check 'add-mtest-on-PATH
                    (lambda _
                      ;; Tests use 'mtest' which is not automatically added on
                      ;; PATH.
                      (setenv "PATH" (string-append (getcwd) "/bin:"
                                                    (getenv "PATH")))
                      #t)))))
    (native-inputs
     `(("ps" ,procps)
       ("ruby-bump" ,ruby-bump)
       ("ruby-byebug" ,ruby-byebug)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-wwtd" ,ruby-wwtd)))
    (propagated-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Minitest with extra features")
    (description
     "Maxitest is a wrapper around Minitest with extra functionality such
as timeouts, an @command{mtest} executable that can run tests by line
number, support for interrupted tests, better backtraces, and more.")
    (license license:expat)))

(define-public ruby-mocha
  (package
    (name "ruby-mocha")
    (version "1.11.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "mocha" version))
              (sha256
               (base32
                "0hxmkm8qxd04vwj8mqnpyrf2dwy7g1k9zipdfhl4y71cw7ijm9n4"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'remove-rubocop-dependency
           (lambda _
             ;; Disable dependency on Rubocop, which is just a linter,
             ;; and would introduce a circular dependency.
             (substitute* "mocha.gemspec"
               ((".*rubocop.*")
                "true\n"))
             #t)))))
    (native-inputs
     `(("ruby-introspection" ,ruby-introspection)))
    (synopsis "Mocking and stubbing library for Ruby")
    (description
     "Mocha is a mocking and stubbing library with JMock/SchMock syntax, which
allows mocking and stubbing of methods on real (non-mock) classes.")
    (home-page "http://gofreerange.com/mocha/docs")
    ;; Mocha can be used with either license at the users choice.
    (license (list license:expat license:ruby))))

(define-public ruby-mocha-on-bacon
  (package
    (name "ruby-mocha-on-bacon")
    (version "0.2.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mocha-on-bacon" version))
       (sha256
        (base32
         "1h49b33rq889hn8x3wp9byczl91va16jh1w4d2wyy4yj23icdrcp"))))
    (build-system ruby-build-system)
    (arguments
     ;; rubygems.org release missing tests
     '(#:tests? #f))
    (propagated-inputs `(("ruby-mocha" ,ruby-mocha)))
    (synopsis "Mocha adapter for Bacon")
    (description
     "This package provides a Mocha adapter for Bacon, allowing you to use the
Mocha stubbing and mocking library with Bacon, a small RSpec clone.")
    (home-page
     "https://github.com/alloy/mocha-on-bacon")
    (license license:expat)))

(define-public ruby-net-ssh
  (package
    (name "ruby-net-ssh")
    (version "4.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "net-ssh" version))
              (sha256
               (base32
                "07c4v97zl1daabmri9zlbzs6yvkl56z1q14bw74d53jdj0c17nhx"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-mocha" ,ruby-mocha)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Ruby implementation of the SSH2 client protocol")
    (description "@code{Net::SSH} is a pure-Ruby implementation of the SSH2
client protocol.  It allows you to write programs that invoke and interact
with processes on remote servers, via SSH2.")
    (home-page "https://github.com/net-ssh/net-ssh")
    (license license:expat)))

(define-public ruby-net-scp
  (package
    (name "ruby-net-scp")
    ;; The 1.2.1 release would be incompatible with ruby-net-ssh >= 4.
    (version "1.2.2.rc2")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/net-ssh/net-scp.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1nyn17sy71fn7zs3y6wbgcn35318c10flqgc0582409095x4h0sx"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)
       ("ruby-mocha" ,ruby-mocha)))
    (propagated-inputs
     `(("ruby-net-ssh" ,ruby-net-ssh)))
    (synopsis "Pure-Ruby SCP client library")
    (description "@code{Net::SCP} is a pure-Ruby implementation of the SCP
client protocol.")
    (home-page "https://github.com/net-ssh/net-scp")
    (license license:expat)))

(define-public ruby-minitest
  (package
    (name "ruby-minitest")
    (version "5.11.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest" version))
              (sha256
               (base32
                "0icglrhghgwdlnzzp4jf76b0mbc71s80njn5afyfjn4wqji8mqbq"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (synopsis "Small test suite library for Ruby")
    (description "Minitest provides a complete suite of Ruby testing
facilities supporting TDD, BDD, mocking, and benchmarking.")
    (home-page "https://github.com/seattlerb/minitest")
    (license license:expat)))

;; This is the last release of Minitest 4, which is used by some packages.
(define-public ruby-minitest-4
  (package (inherit ruby-minitest)
    (version "4.7.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest" version))
              (sha256
               (base32
                "03p6iban9gcpcflzp4z901s1hgj9369p6515h967ny6hlqhcf2iy"))))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unsupported-method
          (lambda _
            (substitute* "Rakefile"
              (("self\\.rubyforge_name = .*") ""))
            #t))
         (add-after 'build 'exclude-failing-tests
           (lambda _
             ;; Some tests are failing on Ruby 2.4 due to the deprecation of
             ;; Fixnum.
             (delete-file "test/minitest/test_minitest_spec.rb")
             #t)))))))

(define-public ruby-minitest-around
  (package
    (name "ruby-minitest-around")
    (version "0.5.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-around" version))
       (sha256
        (base32
         "15ywnqx0719jl9c25yqfshmwcir57i5f4hr1ra9v9vay9ylcwndr"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-after 'extract-gemspec 'remove-unnecessary-dependency-versions
           (lambda _
             (substitute* "minitest-around.gemspec"
               (("%q<cucumber>.*") "%q<cucumber>, [\">= 0\"])\n"))
             #t)))))
    (propagated-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-cucumber" ,ruby-cucumber)
       ("ruby-bump" ,ruby-bump)
       ("ruby-test-construct" ,ruby-test-construct)))
    (synopsis "Run code around tests in Minitest")
    (description
     "This library provides a way to run code around tests in Minitest,
written using either the unit test or spec style.")
    (home-page "https://github.com/splattael/minitest-around")
    (license license:expat)))

(define-public ruby-minitest-sprint
  (package
    (name "ruby-minitest-sprint")
    (version "1.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest-sprint" version))
              (sha256
               (base32
                "179d6pj56l9xzm46fqsqj10mzjkr1f9fv4cxa8wvchs97hqz33w1"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-minitest" ,ruby-minitest)))
    (synopsis "Fast test suite runner for minitest")
    (description "Minitest-sprint is a test runner for minitest that makes it
easier to re-run individual failing tests.")
    (home-page "https://github.com/seattlerb/minitest-sprint")
    (license license:expat)))

(define-public ruby-minitest-bacon
  (package
    (name "ruby-minitest-bacon")
    (version "1.0.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest-bacon" version))
              (sha256
               (base32
                "0zhdwcl6bgha61qiyfvr7zs7ywaxc33wmj9xhxl8jdmpdvifvfaj"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Bacon compatibility library for minitest")
    (description "Minitest-bacon extends minitest with bacon-like
functionality, making it easier to migrate test suites from bacon to minitest.")
    (home-page "https://github.com/seattlerb/minitest-bacon")
    (license license:expat)))

(define-public ruby-minitest-focus
  (package
    (name "ruby-minitest-focus")
    (version "1.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-focus" version))
       (sha256
        (base32
         "1zgjslp6d7dzcn8smj595idymgd5j603p9g2jqkfgi28sqbhz6m0"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (synopsis "Allows a few specific tests to be focused on")
    (description
     "@code{minitest-focus} gives the ability focus on a few tests with ease
without having to use command-line arguments.  It introduces a @code{focus}
class method for use in testing classes, specifying that the next defined test
is to be run.")
    (home-page "https://github.com/seattlerb/minitest-focus")
    (license license:expat)))

(define-public ruby-minitest-pretty-diff
  ;; Use git reference because gem is out of date and does not contain testing
  ;; script.  There are no releases on GitHub.
  (let ((commit "11f32e930f574225432f42e5e1ef6e7471efe572"))
    (package
      (name "ruby-minitest-pretty-diff")
      (version (string-append "0.1-1." (string-take commit 8)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/adammck/minitest-pretty_diff.git")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "13y5dhmcckhzd83gj1nfwh41iykbjcm2w7y4pr6j6rpqa5as122r"))))
      (build-system ruby-build-system)
      (arguments
       `(#:phases
         (modify-phases %standard-phases
           (replace 'check
             (lambda _
               (invoke "script/test"))))))
      (native-inputs
       `(("bundler" ,bundler)
         ("ruby-turn" ,ruby-turn)))
      (synopsis "Pretty-print hashes and arrays in MiniTest")
      (description
       "@code{minitest-pretty_diff} monkey-patches
@code{MiniTest::Assertions#mu_pp} to pretty-print hashes and arrays before
diffing them.  This makes it easier to spot differences between nested
structures when tests fail.")
      (home-page "https://github.com/adammck/minitest-pretty_diff")
      (license license:expat))))

(define-public ruby-minitest-moar
  (package
    (name "ruby-minitest-moar")
    (version "0.0.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-moar" version))
       (sha256
        (base32
         "0nb83blrsab92gcy6nfpw39njys7zisia8pw4igzzfzfl51cis0x"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'clean-dependencies
           (lambda _
             ;; Remove all gems defined in the Gemfile because these are not
             ;; truly needed.
             (substitute* "Gemfile"
               (("gem .*") ""))
             ;; Remove byebug as not needed to run tests.
             (substitute* "test/test_helper.rb"
               (("require 'byebug'") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-minitest" ,ruby-minitest)))
    (synopsis "Extra features and changes to MiniTest")
    (description "@code{MiniTest Moar} add some additional features and
changes some default behaviours in MiniTest.  For instance, Moar replaces the
MiniTest @code{Object#stub} with a global @code{stub} method.")
    (home-page "https://github.com/dockyard/minitest-moar")
    (license license:expat)))

(define-public ruby-minitest-bonus-assertions
  (package
    (name "ruby-minitest-bonus-assertions")
    (version "3.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-bonus-assertions" version))
       (sha256
        (base32
         "1hbq9jk904xkz868yha1bqcm6azm7kmjsll2k4pn2nrcib508h2a"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'clean-dependencies
           (lambda _
             ;; Remove unneeded require statement that would entail another
             ;; dependency.
             (substitute* "test/minitest_config.rb"
               (("require 'minitest/bisect'") ""))
             #t)))))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-minitest-pretty-diff" ,ruby-minitest-pretty-diff)
       ("ruby-minitest-focus" ,ruby-minitest-focus)
       ("ruby-minitest-moar" ,ruby-minitest-moar)))
    (synopsis "Bonus assertions for @code{Minitest}")
    (description
     "Minitest bonus assertions provides extra MiniTest assertions.  For
instance, it provides @code{assert_true}, @code{assert_false} and
@code{assert_set_equal}.")
    (home-page "https://github.com/halostatue/minitest-bonus-assertions")
    (license license:expat)))

(define-public ruby-minitest-reporters
  (package
    (name "ruby-minitest-reporters")
    (version "1.3.6")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-reporters" version))
       (sha256
        (base32
         "1a3das80rwgys5rj48i5ly144nvszyqyi748bk9bss74jblcf5ay"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Remove the requirement on Rubocop, as it isn't useful to run, and
         ;; including it as an input can lead to circular dependencies.
         (add-after 'unpack 'remove-rubocop-from-Rakefile
           (lambda _
             (substitute* "Rakefile"
               (("require 'rubocop/rake\\_task'") "")
               (("RuboCop::RakeTask\\.new\\(:rubocop\\)") "[].each"))
             #t))
         (add-after 'extract-gemspec 'remove-rubocop-from-gemspec
           (lambda _
             (substitute* "minitest-reporters.gemspec"
               ((".*%q<rubocop>.*") "\n"))
             #t)))))
    (propagated-inputs
     `(("ruby-ansi" ,ruby-ansi)
       ("ruby-builder" ,ruby-builder)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-progressbar" ,ruby-progressbar)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-maruku" ,ruby-maruku)))
    (synopsis "Enhanced reporting for Minitest tests")
    (description
     "@code{minitest/reporters} provides a custom Minitest runner to improve
how the test state is reported.  A number of different reporters are
available, including a spec reporter, progress bar reporter, a HTML
reporter.")
    (home-page "https://github.com/kern/minitest-reporters")
    (license license:expat)))

(define-public ruby-minitest-rg
  (package
    (name "ruby-minitest-rg")
    (version "5.2.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-rg" version))
       (sha256
        (base32
         "0sq509ax1x62rd0w10b0hcydcxyk5bxxr3fwrgxv02r8drq2r354"))))
    (build-system ruby-build-system)
    (arguments
     ;; Some tests fail even outside Guix, so disable tests.
     ;; https://github.com/blowmage/minitest-rg/issues/12
     ;; https://github.com/blowmage/minitest-rg/pull/13
     `(#:tests? #f))
    (propagated-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Coloured output for Minitest")
    (description
     "@code{minitest-rg} changes the colour of the output from Minitest.")
    (home-page "https://blowmage.com/minitest-rg/")
    (license license:expat)))

(define-public ruby-minitest-hooks
  (package
    (name "ruby-minitest-hooks")
    (version "1.4.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitest-hooks" version))
       (sha256
        (base32
         "0lnpvzijbjrvxjc43d155jnbk2mkfshrz22an711wh004scavlzc"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"))
    (native-inputs
     `(("ruby-sequel" ,ruby-sequel)
       ("ruby-sqlite3" ,ruby-sqlite3)))
    (synopsis "Hooks for the minitest framework")
    (description
     "Minitest-hooks adds @code{around}, @code{before_all}, @code{after_all},
@code{around_all} hooks for Minitest.  This allows, for instance, running each
suite of specs inside a database transaction, running each spec inside its own
savepoint inside that transaction.  This can significantly speed up testing
for specs that share expensive database setup code.")
    (home-page "https://github.com/jeremyevans/minitest-hooks")
    (license license:expat)))

(define-public ruby-daemons
  (package
    (name "ruby-daemons")
    (version "1.2.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "daemons" version))
              (sha256
               (base32
                "15smbsg0gxb7nf0nrlnplc68y0cdy13dm6fviavpmw7c630sring"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; no test suite
    (synopsis "Daemonize Ruby programs")
    (description "Daemons provides a way to wrap existing Ruby scripts to be
run as a daemon and to be controlled by simple start/stop/restart commands.")
    (home-page "https://github.com/thuehlinger/daemons")
    (license license:expat)))

(define-public ruby-data_uri
  (package
    (name "ruby-data_uri")
    (version "0.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "data_uri" version))
       (sha256
        (base32
         "0fzkxgdxrlbfl4537y3n9mjxbm28kir639gcw3x47ffchwsgdcky"))))
    (build-system ruby-build-system)
    (synopsis "URI class for parsing data URIs")
    (description
     "Data @acronym{URI, universal resource idenfitier}s allow resources to be
embedded inside a URI.  The URI::Data class provides support for parsing these
URIs using the normal URI.parse method.")
    (home-page "https://github.com/dball/data_uri")
    (license license:expat)))

(define-public ruby-deep-merge
  (package
    (name "ruby-deep-merge")
    (version "1.2.1")
    (home-page "https://github.com/danielsdeleo/deep_merge")
    ;; The Rubygem source does not contain the gemspec required for tests.
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page) (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0c9rk23ilhc0n4489y6lda2wzphpzh6ish6fahlbpjhxn82wb931"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Recursively merge hashes")
    (description
     "Deep Merge is a set of utility functions for @code{Hash}.  It permits
you to merge elements inside a hash together recursively.")
    (license license:expat)))

(define-public ruby-git
  (package
    (name "ruby-git")
    (version "1.3.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "git" version))
              (sha256
               (base32
                "1waikaggw7a1d24nw0sh8fd419gbf7awh000qhsf411valycj6q3"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; no tests
       #:phases (modify-phases %standard-phases
                  (add-after 'install 'patch-git-binary
                    (lambda* (#:key inputs outputs #:allow-other-keys)
                      ;; Make the default git binary an absolute path to the
                      ;; store.
                      (let ((git    (string-append (assoc-ref inputs "git")
                                                   "/bin/git"))
                            (config (string-append
                                     (assoc-ref outputs "out")
                                     "/lib/ruby/vendor_ruby/gems/git-"
                                     ,version "/lib/git/config.rb")))
                        (substitute* (list config)
                          (("'git'")
                           (string-append "'" git "'")))
                        #t))))))
    (inputs
     `(("git" ,git)))
    (synopsis "Ruby wrappers for Git")
    (description "Ruby/Git is a Ruby library that can be used to create, read
and manipulate Git repositories by wrapping system calls to the git binary.")
    (home-page "https://github.com/schacon/ruby-git")
    (license license:expat)))

(define-public ruby-hocon
  (package
    (name "ruby-hocon")
    (version "1.3.0")
    (home-page "https://github.com/puppetlabs/ruby-hocon")
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page) (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1wz4cswjg3gs1y1bar7j4j88wjimfa9zhvy51jyi177i5dzax416"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases (modify-phases %standard-phases
                  (replace 'check
                    (lambda* (#:key tests? #:allow-other-keys)
                      (if tests?
                          (invoke "rspec")
                          (format #t "test suite not run~%"))
                      #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "HOCON config library")
    (description
     "This package provides Ruby support for the @acronym{HOCON,
Human-Optimized Config Object Notation} configuration file format.  It
supports parsing and modifying HOCON and JSON files, and rendering parsed
objects back to a @code{String}.")
    (license license:asl2.0)))

(define-public ruby-slop
  (package
    (name "ruby-slop")
    (version "4.5.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "slop" version))
              (sha256
               (base32
                "0bfm8535g0rkn9cbjndkckf0f7a3wj0rg4rqhrpsgxnbfdf2lm0p"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Ruby command line option parser")
    (description "Slop provides a Ruby domain specific language for gathering
options and parsing command line flags.")
    (home-page "https://github.com/leejarvis/slop")
    (license license:expat)))

(define-public ruby-slop-3
  (package (inherit ruby-slop)
    (version "3.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "slop" version))
              (sha256
               (base32
                "00w8g3j7k7kl8ri2cf1m58ckxk8rn350gp4chfscmgv6pq1spk3n"))))))

(define-public ruby-multi-xml
  (package
    (name "ruby-multi-xml")
    (version "0.6.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "multi_xml" version))
       (sha256
        (base32
         "0lmd4f401mvravi1i1yq7b2qjjli0yq7dfc4p1nj5nwajp7r6hyj"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (synopsis "Swappable XML backends for Ruby")
    (description
     "@code{MultiXml} provides swappable XML backends utilizing either LibXML,
Nokogiri, Ox, or REXML.")
    (home-page "https://github.com/sferik/multi_xml")
    (license license:expat)))

(define-public ruby-multipart-post
  (package
    (name "ruby-multipart-post")
    (version "2.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "multipart-post" version))
              (sha256
               (base32
                "09k0b3cybqilk1gwrwwain95rdypixb2q9w65gd44gfzsd84xi1x"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Multipart POST library for Ruby")
    (description "Multipart-Post Adds multipart POST capability to Ruby's
net/http library.")
    (home-page "https://github.com/nicksieger/multipart-post")
    (license license:expat)))

(define-public ruby-multi-json
  (package
    (name "ruby-multi-json")
    (version "1.13.1")
    (source
     (origin
       (method git-fetch)
       ;; Tests are not distributed at rubygems.org so download from GitHub
       ;; instead.
       (uri (git-reference
              (url "https://github.com/intridea/multi_json")
              (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "18wpb6p01rrkl4v33byh70vxj2a5jxkfxzv3pz8z6pssy4ymwkm4"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-signing-key-reference
           (lambda _
             (substitute* "multi_json.gemspec"
               ((".*spec.signing_key.*") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-yard" ,ruby-yard)
       ("ruby-json-pure" ,ruby-json-pure)
       ("ruby-oj" ,ruby-oj)
       ("ruby-yajl-ruby" ,ruby-yajl-ruby)))
    (synopsis "Common interface to multiple JSON libraries for Ruby")
    (description
     "This package provides a common interface to multiple JSON libraries,
including Oj, Yajl, the JSON gem (with C-extensions), the pure-Ruby JSON gem,
NSJSONSerialization, gson.rb, JrJackson, and OkJson.")
    (home-page "https://github.com/intridea/multi_json")
    (license license:expat)))

(define-public ruby-multi-test
  (package
    (name "ruby-multi-test")
    (version "0.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "multi_test" version))
       (sha256
        (base32
         "1sx356q81plr67hg16jfwz9hcqvnk03bd9n75pmdw8pfxjfy1yxd"))))
    (build-system ruby-build-system)
    (arguments
     '(;; Tests require different sets of specific gem versions to be available,
       ;; and there is no gemfile that specifies the newest versions of
       ;; dependencies to be tested.
       #:tests? #f))
    (synopsis
     "Interface to testing libraries loaded into a running Ruby process")
    (description
     "@code{multi_test} provides a uniform interface onto whatever testing
libraries that have been loaded into a running Ruby process to help control
rogue test/unit/autorun requires.")
    (home-page "https://github.com/cucumber/multi_test")
    (license license:expat)))

(define-public ruby-arel
  (package
    (name "ruby-arel")
    (version "9.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "arel" version))
              (sha256
               (base32
                "1jk7wlmkr61f6g36w9s2sn46nmdg6wn2jfssrhbhirv5x9n95nk0"))))
    (build-system ruby-build-system)
    (arguments '(#:tests? #f)) ; no tests
    (home-page "https://github.com/rails/arel")
    (synopsis "SQL AST manager for Ruby")
    (description "Arel is an SQL @dfn{Abstract Syntax Tree} (AST) manager for
Ruby.  It simplifies the generation of complex SQL queries and adapts to
various relational database implementations.")
    (license license:expat)))

(define-public ruby-marcel
  (package
    (name "ruby-marcel")
    (version "0.3.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "marcel" version))
       (sha256
        (base32
         "1nxbjmcyg8vlw6zwagf17l9y2mwkagmmkg95xybpn4bmf3rfnksx"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (propagated-inputs
     `(("ruby-mimemagic" ,ruby-mimemagic)))
    (synopsis "MIME type detection using magic numbers, filenames and extensions")
    (description
     "@code{marcel} provides @acronym{MIME, Multipurpose Internet Mail
Extensions} type detection using magic numbers, filenames, and extensions")
    (home-page "https://github.com/basecamp/marcel")
    (license license:expat)))

(define-public ruby-minitar
  ;; We package from the GitHub source to fix the security issue reported at
  ;; https://github.com/halostatue/minitar/issues/16.
  (let ((commit "e25205ecbb6277ae8a3df1e6a306d7ed4458b6e4"))
    (package
      (name "ruby-minitar")
      (version (string-append "0.5.4-1." (string-take commit 8)))
      (source
       (origin
         (method git-fetch)
         (uri (git-reference
               (url "https://github.com/halostatue/minitar.git")
               (commit commit)))
         (file-name (string-append name "-" version "-checkout"))
         (sha256
          (base32
           "1iywfx07jgjqcmixzkxk9zdwfmij1fyg1z2jlwzj15cj7s99qlfv"))))
      (build-system ruby-build-system)
      (arguments
       '(#:tests? #f)) ; missing a gemspec
      (synopsis "Ruby library and utility for handling tar archives")
      (description
       "Archive::Tar::Minitar is a pure-Ruby library and command-line utility
that provides the ability to deal with POSIX tar archive files.")
      (home-page "http://www.github.com/atoulme/minitar")
      (license (list license:gpl2+ license:ruby)))))

(define-public ruby-mini-portile
  (package
    (name "ruby-mini-portile")
    (version "0.6.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mini_portile" version))
       (sha256
        (base32
         "0h3xinmacscrnkczq44s6pnhrp4nqma7k056x5wv5xixvf2wsq2w"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; tests require network access
    (synopsis "Ports system for Ruby developers")
    (description "Mini-portile is a port/recipe system for Ruby developers.
It provides a standard way to compile against specific versions of libraries
to reproduce user environments.")
    (home-page "https://github.com/flavorjones/mini_portile")
    (license license:expat)))

(define-public ruby-mini-portile-2
  (package (inherit ruby-mini-portile)
    (version "2.4.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "mini_portile2" version))
              (sha256
               (base32
                "15zplpfw3knqifj9bpf604rb3wc1vhq6363pd6lvhayng8wql5vy"))))))

(define-public ruby-nokogiri
  (package
    (name "ruby-nokogiri")
    (version "1.10.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "nokogiri" version))
              (sha256
               (base32
                "185g3dwba73jqxjr94bd2zk6fil6n9hmcfnfyzh3p1w47vm296r7"))))
    (build-system ruby-build-system)
    (arguments
     ;; Tests fail because Nokogiri can only test with an installed extension,
     ;; and also because many test framework dependencies are missing.
     `(#:tests? #f
       #:gem-flags (list "--" "--use-system-libraries"
                         (string-append "--with-xml2-include="
                                        (assoc-ref %build-inputs "libxml2")
                                        "/include/libxml2" ))
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'patch-extconf
           ;; 'pkg-config' is not included in the GEM_PATH during
           ;; installation, so we add it directly to the load path.
           (lambda* (#:key inputs #:allow-other-keys)
             (let* ((pkg-config (assoc-ref inputs "ruby-pkg-config")))
               (substitute* "ext/nokogiri/extconf.rb"
                 (("gem 'pkg-config'.*")
                  (string-append "$:.unshift '"
                                 pkg-config "/lib/ruby/vendor_ruby"
                                 "/gems/pkg-config-"
                                 ,(package-version ruby-pkg-config)
                                 "/lib'\n"))))
             #t)))))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (inputs
     `(("zlib" ,zlib)
       ("libxml2" ,libxml2)
       ("libxslt" ,libxslt)))
    (propagated-inputs
     `(("ruby-mini-portile" ,ruby-mini-portile-2)
       ("ruby-pkg-config" ,ruby-pkg-config)))
    (synopsis "HTML, XML, SAX, and Reader parser for Ruby")
    (description "Nokogiri (鋸) parses and searches XML/HTML, and features
both CSS3 selector and XPath 1.0 support.")
    (home-page "http://www.nokogiri.org/")
    (license license:expat)))

(define-public ruby-method-source
  (package
    (name "ruby-method-source")
    (version "0.9.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "method_source" version))
       (sha256
        (base32
         "0xqj21j3vfq4ldia6i2akhn2qd84m0iqcnsl49kfpq3xk6x0dzgn"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("git" ,git)))
    (synopsis "Retrieve the source code for Ruby methods")
    (description "Method_source retrieves the source code for Ruby methods.
Additionally, it can extract source code from Proc and Lambda objects or just
extract comments.")
    (home-page "https://github.com/banister/method_source")
    (license license:expat)))

(define-public ruby-coderay
  (package
    (name "ruby-coderay")
    (version "1.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "coderay" version))
       (sha256
        (base32
         "15vav4bhcc2x3jmi3izb11l4d9f3xv8hp2fszb7iqmpsccv1pz4y"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; missing test files
    (synopsis "Ruby syntax highlighting library")
    (description "Coderay is a Ruby library that provides syntax highlighting
for select languages.")
    (home-page "http://coderay.rubychan.de")
    (license license:expat)))

(define-public ruby-parallel-tests
  (package
    (name "ruby-parallel-tests")
    (version "2.32.0")
    (home-page "https://github.com/grosser/parallel_tests")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url home-page)
                    (commit (string-append "v" version))))
              (file-name (string-append name version))
              (sha256
               (base32
                "0l2rjz9fnxv7hvz679v7a75mghsh9x9qpvbyapiavqsx21v42l7m"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "default"
       #:phases (modify-phases %standard-phases
                  (add-after 'patch-source-shebangs 'patch-shell-invokations
                    (lambda _
                      (substitute* '("lib/parallel_tests/tasks.rb"
                                     "spec/parallel_tests/tasks_spec.rb")
                        (("/bin/sh") (which "sh"))
                        (("/bin/bash") (which "bash")))
                      #t))
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      ;; Remove hard coded version constraints, instead just
                      ;; use whatever versions are available in Guix.
                      (delete-file "Gemfile.lock")
                      (substitute* "Gemfile"
                        (("'minitest',.*")
                         "'minitest'\n")
                        (("'cucumber',.*")
                         "'cucumber'\n"))
                      #t))
                  (add-before 'check 'disable-rails-test
                    (lambda _
                      ;; XXX: This test attempts to download and run the test
                      ;; suites of multiple Rails versions(!) directly.
                      (delete-file "spec/rails_spec.rb")
                      #t))
                  (add-before 'check 'set-HOME
                    (lambda _
                      ;; Some tests check the output of Bundler, and fail when
                      ;; Bundler warns that /homeless-shelter does not exist.
                      (setenv "HOME" "/tmp")
                      #t)))))
    (native-inputs
     `(("ruby-bump" ,ruby-bump)
       ("ruby-cucumber" ,ruby-cucumber)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-rake" ,ruby-rake)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-spinach" ,ruby-spinach)))
    (propagated-inputs
     `(("ruby-parallel" ,ruby-parallel)))
    (synopsis "Run tests in parallel")
    (description
     "This package can speed up @code{Test::Unit}, @code{RSpec},
@code{Cucumber}, and @code{Spinach} tests by running them concurrently
across multiple CPU cores.")
    (license license:expat)))

(define-public ruby-parser
  (package
    (name "ruby-parser")
    (version "2.6.0.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "parser" version))
       (sha256
        (base32
         "1hhz2k5417vr2k1llwqgjdnmyrhlpqicy0y2arr6r1gp04fg9wlm"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-cliver" ,ruby-cliver)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-racc" ,ruby-racc)))
    (inputs
     `(("ragel" ,ragel)))
    (propagated-inputs
     `(("ruby-ast" ,ruby-ast)))
    (synopsis "Ruby parser written in pure Ruby")
    (description
     "This package provides a Ruby parser written in pure Ruby.")
    (home-page "https://github.com/whitequark/parser")
    (license license:expat)))

(define-public ruby-prawn-manual-builder
  (package
    (name "ruby-prawn-manual-builder")
    (version "0.3.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "prawn-manual_builder" version))
       (sha256
        (base32 "1vlg5w7wq43g2hgpgra2nrcxj1kb4ayqliz4gmja2rhs037j2vzs"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f                      ; no included tests
       #:phases
       (modify-phases %standard-phases
         (add-after 'extract-gemspec 'patch-gemspec
           (lambda _
             (substitute* ".gemspec"
               ;; Loosen the requirement for pdf-inspector
               (("~> 1\\.0\\.7") ">= 0")))))))
    (propagated-inputs
     `(("ruby-coderay" ,ruby-coderay)))
    (synopsis "Tool for writing manuals for Prawn and Prawn accessories")
    (description
     "This package provides a tool for writing manuals for Prawn and Prawn
accessories")
    (home-page "https://github.com/prawnpdf/prawn-manual_builder")
    (license (list
              ;; GPLv2 or GPLv3 or custom license described in LICENSE file
              license:gpl2
              license:gpl3))))

(define-public ruby-progress_bar
  (package
    (name "ruby-progress_bar")
    (version "1.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "progress_bar" version))
       (sha256
        (base32
         "1qc40mr6p1z9a3vlpnsg1zfgk1qswviql2a31y63wpv3vr6b5f48"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"))
    (propagated-inputs
     `(("ruby-highline" ,ruby-highline)
       ("ruby-options" ,ruby-options)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-timecop" ,ruby-timecop)))
    (synopsis
     "Ruby library for displaying progress bars")
    (description
     "ProgressBar is a simple library for displaying progress bars.  The
maximum value is configurable, and additional information can be displayed
like the percentage completion, estimated time remaining, elapsed time and
rate.")
    (home-page "https://github.com/paul/progress_bar")
    (license license:wtfpl2)))

(define-public ruby-dep
  (package
    (name "ruby-dep")
    (version "1.5.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ruby_dep" version))
       (sha256
        (base32
         "1c1bkl97i9mkcvkn1jks346ksnvnnp84cs22gwl0vd7radybrgy5"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (synopsis "Creates a version constraint of supported Rubies")
    (description
     "This package helps create a version constraint of supported Rubies,
suitable for a gemspec file.")
    (home-page "https://github.com/e2/ruby_dep")
    (license license:expat)))

(define-public ruby-progressbar
  (package
    (name "ruby-progressbar")
    (version "1.10.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ruby-progressbar" version))
       (sha256
        (base32 "1k77i0d4wsn23ggdd2msrcwfy0i376cglfqypkk2q77r2l3408zf"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: There looks to be a circular dependency with ruby-fuubar.
       #:tests? #f))
    (synopsis "Text progress bar library for Ruby")
    (description
     "Ruby/ProgressBar is an flexible text progress bar library for Ruby.
The output can be customized with a formatting system.")
    (home-page "https://github.com/jfelchner/ruby-progressbar")
    (license license:expat)))

(define-public ruby-pry
  (package
    (name "ruby-pry")
    (version "0.11.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "pry" version))
       (sha256
        (base32
         "1mh312k3y94sj0pi160wpia0ps8f4kmzvm505i6bvwynfdh7v30g"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (propagated-inputs
     `(("ruby-coderay" ,ruby-coderay)
       ("ruby-method-source" ,ruby-method-source)))
    (synopsis "Ruby REPL")
    (description "Pry is an IRB alternative and runtime developer console for
Ruby.  It features syntax highlighting, a plugin architecture, runtime
invocation, and source and documentation browsing.")
    (home-page "https://pryrepl.org")
    (license license:expat)))

(define-public ruby-single-cov
  (package
    (name "ruby-single-cov")
    (version "1.3.2")
    (home-page "https://github.com/grosser/single_cov")
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page)
                                  (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "05qdzpcai1p23a120gb9bxkfl4y73k9hicx34ch2lsk31lgi9bl7"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "default"
       #:phases (modify-phases %standard-phases
                  (replace 'replace-git-ls-files
                    (lambda _
                      (substitute* "single_cov.gemspec"
                        (("`git ls-files lib/ bin/ MIT-LICENSE`")
                         "`find lib/ bin/ MIT-LICENSE -type f | sort`"))
                      #t))
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      (delete-file "Gemfile.lock")
                      #t))
                  (add-before 'check 'make-files-writable
                    (lambda _
                      ;; Tests need to create local directories and open files
                      ;; with write permissions.
                      (for-each make-file-writable
                                (find-files "specs" #:directories? #t))
                      #t))
                  (add-before 'check 'disable-failing-test
                    (lambda _
                      ;; XXX: This test copies assets from minitest, but can
                      ;; not cope with the files being read-only.  Just skip
                      ;; it for now.
                      (substitute* "specs/single_cov_spec.rb"
                        (("it \"complains when coverage is bad\"")
                         "xit \"complains when coverage is bad\""))
                      #t)))))
    (native-inputs
     `(("ruby-bump" ,ruby-bump)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-simplecov" ,ruby-simplecov)))
    (synopsis "Code coverage reporting tool")
    (description
     "This package provides actionable code coverage reports for Ruby
projects.  It has very little overhead and can be easily integrated with
development tools to catch coverage problems early.")
    (license license:expat)))

(define-public ruby-guard
  (package
    (name "ruby-guard")
    (version "2.13.0")
    (source (origin
              (method git-fetch)
              ;; The gem does not include a Rakefile, nor does it contain a
              ;; gemspec file, nor does it come with the tests.  This is why
              ;; we fetch the tarball from Github.
              (uri (git-reference
                     (url "https://github.com/guard/guard")
                     (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "16pxcszr0g2jnl3090didxh1d8z5m2mly14m3w4rspb8fmclsnjs"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; tests require cucumber
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-git-ls-files
          (lambda* (#:key outputs #:allow-other-keys)
            (substitute* "guard.gemspec"
              (("git ls-files -z") "find . -type f -print0"))
            #t))
         (replace 'build
          (lambda _
            (invoke "gem" "build" "guard.gemspec"))))))
    (propagated-inputs
     `(("ruby-formatador" ,ruby-formatador)
       ("ruby-listen" ,ruby-listen)
       ("ruby-lumberjack" ,ruby-lumberjack)
       ("ruby-nenv" ,ruby-nenv)
       ("ruby-notiffany" ,ruby-notiffany)
       ("ruby-pry" ,ruby-pry)
       ("ruby-shellany" ,ruby-shellany)
       ("ruby-thor" ,ruby-thor)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Tool to handle events on file system modifications")
    (description
     "Guard is a command line tool to easily handle events on file system
modifications.  Guard automates various tasks by running custom rules whenever
file or directories are modified.")
    (home-page "https://guardgem.org/")
    (license license:expat)))

(define-public ruby-spinach
  (package
    (name "ruby-spinach")
    (version "0.11.0")
    (home-page "http://github.com/codegram/spinach")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "spinach" version))
              (sha256
               (base32
                "1mv053mqz9c8ngqa6wp1ymk2fax6j0yqzax6918akrdr7c3fx3c6"))))
    (build-system ruby-build-system)
    (arguments
       ;; FIXME: Disable tests altogether because they depend on 'capybara'
       ;; which in turn depends on many other unpackaged gems.  Enable once
       ;; capybara is available.
       '(#:tests? #f))
    (propagated-inputs
     `(("ruby-colorize" ,ruby-colorize)
       ("ruby-gherkin-ruby" ,ruby-gherkin-ruby)
       ("ruby-json" ,ruby-json)))
    (synopsis "Gherkin-based BDD framework")
    (description
     "Spinach is a high-level @acronym{BDD, Behavior-driven development}
framework that leverages the expressive @code{Gherkin} language to help you
define executable specifications of your code.")
    (license license:expat)))

(define-public ruby-tilt
  (package
    (name "ruby-tilt")
    (version "2.0.9")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "tilt" version))
       (sha256
        (base32
         "0ca4k0clwf0rkvy7726x4nxpjxkpv67w043i39saxgldxd97zmwz"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-some-dependencies
           (lambda _
             (substitute* "Gemfile"
               ;; TODO ronn is used for generating the manual
               (("gem 'ronn'.*") "\n")
               ;; ruby-haml has a runtime dependency on ruby-tilt, so don't
               ;; pass it in as a native-input
               (("gem 'haml'.*") "\n")
               ;; TODO Not all of these gems are packaged for Guix yet:
               ;; less, coffee-script, livescript, babel-transpiler,
               ;; typescript-node
               (("if can_execjs") "if false")
               ;; Disable the secondary group to reduce the number of
               ;; dependencies. None of the normal approaches work, so patch
               ;; the Gemfile instead.
               (("group :secondary") "[].each"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)
       ("ruby-builder" ,ruby-builder)
       ("ruby-erubis" ,ruby-erubis)
       ("ruby-markaby" ,ruby-markaby)
       ("ruby-sassc" ,ruby-sassc)))
    (synopsis "Generic interface to multiple Ruby template engines")
    (description
     "Tilt is a thin interface over a number of different Ruby template
engines in an attempt to make their usage as generic as possible.")
    (home-page "https://github.com/rtomayko/tilt/")
    (license license:expat)))

(define-public ruby-thread-safe
  (package
    (name "ruby-thread-safe")
    (version "0.3.6")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "thread_safe" version))
       (sha256
        (base32
         "0nmhcgq6cgz44srylra07bmaw99f5271l0dpsvl5f75m44l0gmwy"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; needs simplecov, among others
    (synopsis "Thread-safe utilities for Ruby")
    (description "The thread_safe library provides thread-safe collections and
utilities for Ruby.")
    (home-page "https://github.com/ruby-concurrency/thread_safe")
    (license license:asl2.0)))

(define-public ruby-tzinfo
  (package
    (name "ruby-tzinfo")
    (version "1.2.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "tzinfo" version))
       (sha256
        (base32
         "09dpbrih054mn42flbbcdpzk2727mzfvjrgqb12zdafhx7p9rrzp"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'skip-safe-tests
           (lambda _
             (substitute* "test/test_utils.rb"
               (("def safe_test\\(options = \\{\\}\\)")
                 "def safe_test(options = {})
      skip('The Guix build environment has an unsafe load path')"))
             #t)))))
    (propagated-inputs
     `(("ruby-thread-safe" ,ruby-thread-safe)))
    (synopsis "Time zone library for Ruby")
    (description "TZInfo is a Ruby library that provides daylight savings
aware transformations between times in different time zones.")
    (home-page "https://tzinfo.github.io")
    (license license:expat)))

(define-public ruby-tzinfo-data
  (package
    (name "ruby-tzinfo-data")
    (version "1.2017.3")
    (source
     (origin
       (method git-fetch)
       ;; Download from GitHub because the rubygems version does not contain
       ;; Rakefile or tests.
       (uri (git-reference
              (url "https://github.com/tzinfo/tzinfo-data")
              (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0v3phl5l3jrm6waxcszqmj2dkjhqawxfsxb6mss7vkp1hlckqcdp"))
       ;; Remove the known test failure.
       ;; https://github.com/tzinfo/tzinfo-data/issues/10
       ;; https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1587128
       (patches (search-patches
                 "ruby-tzinfo-data-ignore-broken-test.patch"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-tzinfo" ,ruby-tzinfo)))
    (synopsis "Data from the IANA Time Zone database")
    (description
     "This library provides @code{TZInfo::Data}, which contains data from the
IANA Time Zone database packaged as Ruby modules for use with @code{TZInfo}.")
    (home-page "https://tzinfo.github.io")
    (license license:expat)))

(define-public ruby-rb-inotify
  (package
    (name "ruby-rb-inotify")
    (version "0.9.10")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rb-inotify" version))
       (sha256
        (base32
         "0yfsgw5n7pkpyky6a9wkf1g9jafxb0ja7gz0qw0y14fd2jnzfh71"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f ; there are no tests
       #:phases
       (modify-phases %standard-phases
         ;; Building the gemspec with rake is not working here since it is
         ;; generated with Jeweler.  It is also unnecessary because the
         ;; existing gemspec does not use any development tools to generate a
         ;; list of files.
         (replace 'build
          (lambda _
            (invoke "gem" "build" "rb-inotify.gemspec"))))))
    (propagated-inputs
     `(("ruby-ffi" ,ruby-ffi)))
    (native-inputs
     `(("ruby-yard" ,ruby-yard)))
    (synopsis "Ruby wrapper for Linux's inotify")
    (description "rb-inotify is a simple wrapper over the @code{inotify} Linux
kernel subsystem for monitoring changes to files and directories.")
    (home-page "https://github.com/nex3/rb-inotify")
    (license license:expat)))

(define-public ruby-pry-editline
  (package
    (name "ruby-pry-editline")
    (version "1.1.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pry-editline" version))
              (sha256
               (base32
                "1pjxyvdxvw41xw3yyl18pwzix8hbvn6lgics7qcfhjfsf1zs8x1z"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)) ; no tests included
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Open the current REPL line in an editor")
    (description
     "This gem provides a plugin for the Ruby REPL to enable opening the
current line in an external editor.")
    (home-page "https://github.com/tpope/pry-editline")
    (license license:expat)))

(define-public ruby-sdoc
  (package
    (name "ruby-sdoc")
    (version "0.4.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "sdoc" version))
              (sha256
               (base32
                "0qhvy10vnmrqcgh8494m13kd5ag9c3sczzhfasv8j0294ylk679n"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-rubylib-and-patch-gemfile
          (lambda _
            (setenv "RUBYLIB" "lib")
            (substitute* "sdoc.gemspec"
              (("s.add_runtime_dependency.*") "\n")
              (("s.add_dependency.*") "\n"))
            (substitute* "Gemfile"
              (("gem \"rake\".*")
               "gem 'rake'\ngem 'rdoc'\ngem 'json'\n"))
            #t)))))
    (propagated-inputs
     `(("ruby-json" ,ruby-json)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-hoe" ,ruby-hoe)))
    (synopsis "Generate searchable RDoc documentation")
    (description
     "SDoc is an RDoc documentation generator to build searchable HTML
documentation for Ruby code.")
    (home-page "https://github.com/voloko/sdoc")
    (license license:expat)))

(define-public ruby-tins
  (package
    (name "ruby-tins")
    (version "1.15.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "tins" version))
              (sha256
               (base32
                "09whix5a7ics6787zrkwjmp16kqyh6560p9f317syks785805f7s"))))
    (build-system ruby-build-system)
    ;; This gem needs gem-hadar at development time, but gem-hadar needs tins
    ;; at runtime.  To avoid the dependency on gem-hadar we disable rebuilding
    ;; the gemspec.
    (arguments
     `(#:tests? #f ; there are no tests
       #:phases
       (modify-phases %standard-phases
         (replace 'build
          (lambda _
            ;; "lib/spruz" is a symlink.  Leaving it in the gemspec file
            ;; causes an error.
            (substitute* "tins.gemspec"
              (("\"lib/spruz\", ") ""))
            (invoke "gem" "build" "tins.gemspec"))))))
    (synopsis "Assorted tools for Ruby")
    (description "Tins is a Ruby library providing assorted tools.")
    (home-page "https://github.com/flori/tins")
    (license license:expat)))

(define-public ruby-gem-hadar
  (package
    (name "ruby-gem-hadar")
    (version "1.9.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "gem_hadar" version))
              (sha256
               (base32
                "1zxvd9l95rbks7x3cxn396w0sn7nha5542bf97v8akkn4vm7nby9"))))
    (build-system ruby-build-system)
    ;; This gem needs itself at development time. We disable rebuilding of the
    ;; gemspec to avoid this loop.
    (arguments
     `(#:tests? #f ; there are no tests
       #:phases
       (modify-phases %standard-phases
         (replace 'build
          (lambda _
            (invoke "gem" "build" "gem_hadar.gemspec"))))))
    (propagated-inputs
     `(("git" ,git)
       ("ruby-tins" ,ruby-tins)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Library for the development of Ruby gems")
    (description
     "This library contains some useful functionality to support the
development of Ruby gems.")
    (home-page "https://github.com/flori/gem_hadar")
    (license license:expat)))

(define-public ruby-minitest-tu-shim
  (package
    (name "ruby-minitest-tu-shim")
    (version "1.3.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest_tu_shim" version))
              (sha256
               (base32
                "0xlyh94iirvssix157ng2akr9nqhdygdd0c6094hhv7dqcfrn9fn"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-test-include-path
          (lambda* (#:key inputs #:allow-other-keys)
             (let* ((minitest (assoc-ref inputs "ruby-minitest-4")))
               (substitute* "Rakefile"
                 (("Hoe\\.add_include_dirs .*")
                  (string-append "Hoe.add_include_dirs \""
                                 minitest "/lib/ruby/vendor_ruby"
                                 "/gems/minitest-"
                                 ,(package-version ruby-minitest-4)
                                 "/lib" "\""))))
             #t))
         (add-before 'check 'fix-test-assumptions
          (lambda _
            ;; The test output includes the file name, so a couple of tests
            ;; fail.  Changing the regular expressions slightly fixes this
            ;; problem.
            (substitute* "test/test_mini_test.rb"
              (("output.sub!\\(.*, 'FILE:LINE'\\)")
               "output.sub!(/\\/.+-[\\w\\/\\.]+:\\d+/, 'FILE:LINE')")
              (("gsub\\(/.*, 'FILE:LINE'\\)")
               "gsub(/\\/.+-[\\w\\/\\.]+:\\d+/, 'FILE:LINE')"))
            #t)))))
    (propagated-inputs
     `(("ruby-minitest-4" ,ruby-minitest-4)))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (synopsis "Adapter library between minitest and test/unit")
    (description
     "This library bridges the gap between the small and fast minitest and
Ruby's large and slower test/unit.")
    (home-page "https://rubygems.org/gems/minitest_tu_shim")
    (license license:expat)))

(define-public ruby-term-ansicolor
  (package
    (name "ruby-term-ansicolor")
    (version "1.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "term-ansicolor" version))
              (sha256
               (base32
                "1b1wq9ljh7v3qyxkk8vik2fqx2qzwh5lval5f92llmldkw7r7k7b"))))
    (build-system ruby-build-system)
    ;; Rebuilding the gemspec seems to require git, even though this is not a
    ;; git repository, so we just build the gem from the existing gemspec.
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-test
           (lambda -
             (substitute* "tests/hsl_triple_test.rb"
               (("0\\\\\\.0%")
                "0\\.?0?%"))))
         (replace 'build
          (lambda _
            (invoke "gem" "build" "term-ansicolor.gemspec"))))))
    (propagated-inputs
     `(("ruby-tins" ,ruby-tins)))
    (native-inputs
     `(("ruby-gem-hadar" ,ruby-gem-hadar)
       ("ruby-minitest-tu-shim" ,ruby-minitest-tu-shim)))
    (synopsis "Ruby library to control the attributes of terminal output")
    (description
     "This Ruby library uses ANSI escape sequences to control the attributes
of terminal output.")
    (home-page "https://flori.github.io/term-ansicolor/")
    ;; There is no mention of the "or later" clause.
    (license license:gpl2)))

(define-public ruby-terraform
  (package
  (name "ruby-terraform")
  (version "0.22.0")
  (source
   (origin
     (method url-fetch)
     (uri (rubygems-uri "ruby-terraform" version))
     (sha256
      (base32
       "13zjkp71cd19j2ds2h9rqwcfr1zdg5nsh63p89l6qcsc9z39z324"))))
  (build-system ruby-build-system)
  (arguments
   '(#:tests? #f)) ; No included tests
  (propagated-inputs
   `(("ruby-lino" ,ruby-lino)))
  (synopsis "Ruby wrapper around the Terraform command line interface")
  (description
   "This package provides a Ruby wrapper around the Terraform command line
interface so that Terraform can be more easily invoked from Ruby code.")
  (home-page "https://github.com/infrablocks/ruby_terraform")
  (license license:expat)))

(define-public ruby-pstree
  (package
    (name "ruby-pstree")
    (version "0.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pstree" version))
              (sha256
               (base32
                "1mig1sv5qx1cdyhjaipy8jlh9j8pnja04vprrzihyfr54x0215p1"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-gem-hadar" ,ruby-gem-hadar)
       ("bundler" ,bundler)))
    (synopsis "Create a process tree data structure")
    (description
     "This library uses the output of the @code{ps} command to create a
process tree data structure for the current host.")
    (home-page "https://github.com/flori/pstree")
    ;; There is no mention of the "or later" clause.
    (license license:gpl2)))

(define-public ruby-utils
  (package
    (name "ruby-utils")
    (version "0.9.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "utils" version))
              (sha256
               (base32
                "196zhgcygrnx09bb9mh22qas03rl9avzx8qs0wnxznpin4pffwcl"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-tins" ,ruby-tins)
       ("ruby-term-ansicolor" ,ruby-term-ansicolor)
       ("ruby-pstree" ,ruby-pstree)
       ("ruby-pry-editline" ,ruby-pry-editline)))
    (native-inputs
     `(("ruby-gem-hadar" ,ruby-gem-hadar)
       ("bundler" ,bundler)))
    (synopsis "Command line tools for working with Ruby")
    (description
     "This package provides assorted command line tools that may be useful
when working with Ruby code.")
    (home-page "https://github.com/flori/utils")
    ;; There is no mention of the "or later" clause.
    (license license:gpl2)))

(define-public ruby-jaro-winkler
  (package
    (name "ruby-jaro-winkler")
    (version "1.5.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "jaro_winkler" version))
       (sha256
        (base32 "1y8l6k34svmdyqxya3iahpwbpvmn3fswhwsvrz0nk1wyb8yfihsh"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f))                    ; no included tests
    (synopsis "Ruby implementation of Jaro-Winkler distance algorithm")
    (description
     "@code{jaro_winkler} is an implementation of Jaro-Winkler distance
algorithm.  It is written as a C extension and will fallback to a pure Ruby
implementation on platforms where this is unsupported.")
    (home-page "https://github.com/tonytonyjan/jaro_winkler")
    (license license:expat)))

(define-public ruby-json
  (package
    (name "ruby-json")
    (version "2.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "json" version))
       (sha256
        (base32
         "01v6jjpvh3gnq6sgllpfqahlgxzj50ailwhj9b3cd20hi2dx0vxp"))))
    (build-system ruby-build-system)
    (arguments '(#:tests? #f)) ; dependency cycle with sdoc
    (synopsis "JSON library for Ruby")
    (description "This Ruby library provides a JSON implementation written as
a native C extension.")
    (home-page "http://json-jruby.rubyforge.org/")
    (license (list license:ruby license:gpl2)))) ; GPL2 only

(define-public ruby-json-pure
  (package
    (name "ruby-json-pure")
    (version "2.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "json_pure" version))
              (sha256
               (base32
                "0m0j1mfwv0mvw72kzqisb26xjl236ivqypw1741dkis7s63b8439"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-rakefile
           (lambda _
             (substitute* "Rakefile"
               ;; Since this is not a git repository, do not call 'git'.
               (("`git ls-files`") "`find . -type f |sort`")
               ;; Loosen dependency constraint.
               (("'test-unit', '~> 2.0'") "'test-unit', '>= 2.0'"))
             #t))
         (add-after 'replace-git-ls-files 'regenerate-gemspec
           (lambda _
             ;; Regenerate gemspec so loosened dependency constraints are
             ;; propagated.
             (invoke "rake" "gemspec")))
         (add-after 'regenerate-gemspec 'fix-json-java.gemspec
           (lambda _
             ;; This gemspec doesn't look to be generated by the above
             ;; command, so patch it separately.
             (substitute* "json-java.gemspec"
               (("%q<test-unit>\\.freeze, \\[\"~> 2\\.0\"\\]")
                "%q<test-unit>.freeze, [\">= 2.0\"]"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ragel" ,ragel)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "JSON implementation in pure Ruby")
    (description
     "This package provides a JSON implementation written in pure Ruby.")
    (home-page "https://flori.github.com/json/")
    (license license:ruby)))

(define-public ruby-jwt
  (package
    (name "ruby-jwt")
    (version "2.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "jwt" version))
       (sha256
        (base32
         "1w0kaqrbl71cq9sbnixc20x5lqah3hs2i93xmhlfdg2y3by7yzky"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "test"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unnecessary-dependencies
           (lambda _
             (substitute* "spec/spec_helper.rb"
               (("require 'simplecov.*") "\n")
               ;; Use [].each to disable running the SimpleCov configuration
               ;; block
               (("SimpleCov\\.configure") "[].each")
               (("require 'codeclimate-test-reporter'") "")
               (("require 'codacy-coverage'") "")
               (("Codacy::Reporter\\.start") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-rbnacl" ,ruby-rbnacl)))
    (synopsis "Ruby implementation of the JSON Web Token standard")
    (description
     "This package provides a pure Ruby implementation of the RFC 7519 OAuth
@acronym{JWT, JSON Web Token} standard.")
    (home-page "https://github.com/jwt/ruby-jwt")
    (license license:expat)))

;; Even though this package only provides bindings for a Mac OSX API it is
;; required by "ruby-listen" at runtime.
(define-public ruby-rb-fsevent
  (package
    (name "ruby-rb-fsevent")
    (version "0.10.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rb-fsevent" version))
              (sha256
               (base32
                "1lm1k7wpz69jx7jrc92w3ggczkjyjbfziq5mg62vjnxmzs383xx8"))))
    (build-system ruby-build-system)
    ;; Tests need "guard-rspec", which needs "guard".  However, "guard" needs
    ;; "listen", which needs "rb-fsevent" at runtime.
    (arguments `(#:tests? #f))
    (synopsis "FSEvents API with signals catching")
    (description
     "This library provides Ruby bindings for the Mac OSX FSEvents API.")
    (home-page "https://rubygems.org/gems/rb-fsevent")
    (license license:expat)))

(define-public ruby-listen
  (package
    (name "ruby-listen")
    (version "3.2.0")
    (source
     (origin
       ;; The gem does not include a Rakefile, so fetch from the Git
       ;; repository.
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/guard/listen.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1hkp1g6hk5clsmbd001gkc12ma6s459x820piajyasv61m87if24"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-files-in-gemspec
           (lambda _
             (substitute* "listen.gemspec"
               (("`git ls-files -z`") "`find . -type f -printf '%P\\\\0' |sort -z`"))
             #t))
         (add-before 'check 'remove-unnecessary-dependencies'
           (lambda _
             (substitute* "Rakefile"
               ;; Rubocop is for code linting, and is unnecessary for running
               ;; the tests.
               ((".*rubocop.*") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (inputs
     `(;; ruby-thor is used for the command line interface, and is referenced
       ;; in the wrapper, and therefore just needs to be an input.
       ("ruby-thor" ,ruby-thor)))
    (propagated-inputs
     `(("ruby-rb-fsevent" ,ruby-rb-fsevent)
       ("ruby-rb-inotify" ,ruby-rb-inotify)
       ("ruby-dep" ,ruby-dep)))
    (synopsis "Listen to file modifications")
    (description "The Listen gem listens to file modifications and notifies
you about the changes.")
    (home-page "https://github.com/guard/listen")
    (license license:expat)))

(define-public ruby-loofah
  (package
    (name "ruby-loofah")
    (version "2.2.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "loofah" version))
       (sha256
        (base32
         "1ccsid33xjajd0im2xv941aywi58z7ihwkvaf1w2bv89vn5bhsjg"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unnecessary-dependencies
           (lambda _
             ;; concourse is a development tool which is unused, so remove it
             ;; so it's not required.
             (substitute* "Gemfile"
               ((".*\"concourse\".*") "\n"))
             (substitute* "Rakefile"
               (("require 'concourse'") "")
               (("Concourse\\.new.*") "\n"))
             #t)))))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-rr" ,ruby-rr)))
    (propagated-inputs
     `(("ruby-nokogiri" ,ruby-nokogiri)
       ("ruby-crass" ,ruby-crass)))
    (synopsis "Ruby library for manipulating and transforming HTML/XML")
    (description
     "Loofah is a general library for manipulating and transforming HTML/XML
documents and fragments.  It's built on top of Nokogiri and libxml2.")
    (home-page "https://github.com/flavorjones/loofah")
    (license license:expat)))

(define-public ruby-activesupport
  (package
    (name "ruby-activesupport")
    (version "5.2.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "activesupport" version))
       (sha256
        (base32
         "161bp4p01v1a1lvszrhd1a02zf9x1p1l1yhw79a3rix1kvzkkdqb"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             ;; There are no tests, instead attempt to load the library.
             (invoke "ruby" "-Ilib" "-r" "active_support"))))))
    (propagated-inputs
     `(("ruby-concurrent" ,ruby-concurrent)
       ("ruby-i18n" ,ruby-i18n)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-tzinfo" ,ruby-tzinfo)
       ("ruby-tzinfo-data" ,ruby-tzinfo-data)))
    (synopsis "Ruby on Rails utility library")
    (description "ActiveSupport is a toolkit of support libraries and Ruby
core extensions extracted from the Rails framework.  It includes support for
multibyte strings, internationalization, time zones, and testing.")
    (home-page "http://www.rubyonrails.org")
    (license license:expat)))

(define-public ruby-crass
  (package
    (name "ruby-crass")
    (version "1.0.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "crass" version))
              (sha256
               (base32
                "0bpxzy6gjw9ggjynlxschbfsgmx8lv3zw1azkjvnb8b9i895dqfi"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-minitest" ,ruby-minitest)))
    (synopsis "Pure Ruby CSS parser")
    (description
     "Crass is a pure Ruby CSS parser based on the CSS Syntax Level 3 spec.")
    (home-page "https://github.com/rgrove/crass/")
    (license license:expat)))

(define-public ruby-nokogumbo
  (let ((commit "fb51ff299a1c34346837580b6d1d9a60fadf5dbd"))
    (package
      (name "ruby-nokogumbo")
      (version (string-append "1.4.7-1." (string-take commit 8)))
      (source (origin
                ;; We use the git reference, because there's no Rakefile in the
                ;; published gem and the tarball on Github is outdated.
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/rubys/nokogumbo.git")
                      (commit "d56f954d20a")))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "0bnppjy96xiadrsrc9dp8y6wvdwnkfa930n7acrp0mqm4qywl2wl"))))
      (build-system ruby-build-system)
      (arguments
       `(#:modules ((guix build ruby-build-system)
                    (guix build utils)
                    (ice-9 rdelim))
         #:phases
         (modify-phases %standard-phases
           (add-after 'unpack 'build-gemspec
            (lambda _
              (substitute* "Rakefile"
                ;; Build Makefile even without a copy of gumbo-parser sources
                (("'gumbo-parser/src',") "")
                ;; We don't bundle gumbo-parser sources
                (("'gumbo-parser/src/\\*',") "")
                (("'gumbo-parser/visualc/include/\\*',") "")
                ;; The definition of SOURCES will be cut in gemspec, and
                ;; "FileList" will be undefined.
                (("SOURCES \\+ FileList\\[")
                 "['ext/nokogumboc/extconf.rb', 'ext/nokogumboc/nokogumbo.c', "))

              ;; Copy the Rakefile and cut out the gemspec.
              (copy-file "Rakefile" ".gemspec")
              (with-atomic-file-replacement ".gemspec"
                (lambda (in out)
                  (let loop ((line (read-line in 'concat))
                             (skipping? #t))
                    (if (eof-object? line)
                        #t
                        (let ((skip-next? (if skipping?
                                              (not (string-prefix? "SPEC =" line))
                                              (string-prefix? "end" line))))
                          (when (or (not skipping?)
                                    (and skipping? (not skip-next?)))
                                (format #t "~a" line)
                                (display line out))
                          (loop (read-line in 'concat) skip-next?))))))
              #t)))))
      (inputs
       `(("gumbo-parser" ,gumbo-parser)))
      (propagated-inputs
       `(("ruby-nokogiri" ,ruby-nokogiri)))
      (synopsis "Ruby bindings to the Gumbo HTML5 parser")
      (description
       "Nokogumbo allows a Ruby program to invoke the Gumbo HTML5 parser and
access the result as a Nokogiri parsed document.")
      (home-page "https://github.com/rubys/nokogumbo/")
      (license license:asl2.0))))

(define-public ruby-sanitize
  (package
    (name "ruby-sanitize")
    (version "4.6.3")
    (source (origin
              (method url-fetch)
              ;; The gem does not include the Rakefile, so we download the
              ;; release tarball from Github.
              (uri (string-append "https://github.com/rgrove/"
                                  "sanitize/archive/v" version ".tar.gz"))
              (file-name (string-append name "-" version ".tar.gz"))
              (sha256
               (base32
                "1fmqppwif3cm8h79006jfzkdnlxxzlry9kzk03psk0d5xpg55ycc"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-crass" ,ruby-crass)
       ("ruby-nokogiri" ,ruby-nokogiri)
       ("ruby-nokogumbo" ,ruby-nokogumbo)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-redcarpet" ,ruby-redcarpet)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Whitelist-based HTML and CSS sanitizer")
    (description
     "Sanitize is a whitelist-based HTML and CSS sanitizer.  Given a list of
acceptable elements, attributes, and CSS properties, Sanitize will remove all
unacceptable HTML and/or CSS from a string.")
    (home-page "https://github.com/rgrove/sanitize/")
    (license license:expat)))

(define-public ruby-oj
  (package
    (name "ruby-oj")
    (version "3.10.1")
    (source
     (origin
       (method git-fetch)
       ;; Version on rubygems.org does not contain Rakefile, so download from
       ;; GitHub instead.
       (uri (git-reference
              (url "https://github.com/ohler55/oj")
              (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0i5xjx4sh816zx2c1a4d1q67k7vllg5jnnc4jy6zhbmwi1dvp5vw"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "test_all"
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'disable-bundler
           (lambda _
             (substitute* "Rakefile"
               (("Bundler\\.with_clean_env") "1.times")
               (("bundle exec ") "")))))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "JSON parser for Ruby optimized for speed")
    (description
     "Oj is a JSON parser and generator for Ruby, where the encoding and
decoding of JSON is implemented as a C extension to Ruby.")
    (home-page "http://www.ohler.com/oj/")
    (license (list license:expat     ; Ruby code
                   license:bsd-3)))) ; extension code

(define-public ruby-ox
  (package
    (name "ruby-ox")
    (version "2.6.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ox" version))
       (sha256
        (base32
         "0fmk62b1h2i79dfzjj8wmf8qid1rv5nhwfc17l489ywnga91xl83"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (synopsis "Optimized XML library for Ruby")
    (description
     "Optimized XML (Ox) is a fast XML parser and object serializer for Ruby
written as a native C extension.  It was designed to be an alternative to
Nokogiri and other Ruby XML parsers for generic XML parsing and as an
alternative to Marshal for Object serialization. ")
    (home-page "http://www.ohler.com/ox")
    (license license:expat)))

(define-public ruby-redcloth
  (package
    (name "ruby-redcloth")
    (version "4.3.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "RedCloth" version))
              (sha256
               (base32
                "0m9dv7ya9q93r8x1pg2gi15rxlbck8m178j1fz7r5v6wr1avrrqy"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; no tests
       #:phases
       (modify-phases %standard-phases
         ;; Redcloth has complicated rake tasks to build various versions for
         ;; multiple targets using RVM.  We don't want this so we just use the
         ;; existing gemspec.
         (replace 'build
          (lambda _
            (invoke "gem" "build" "redcloth.gemspec"))))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-diff-lcs" ,ruby-diff-lcs)
       ("ruby-rspec-2" ,ruby-rspec-2)))
    (synopsis "Textile markup language parser for Ruby")
    (description
     "RedCloth is a Ruby parser for the Textile markup language.")
    (home-page "http://redcloth.org")
    (license license:expat)))

(define-public ruby-pg
  (package
    (name "ruby-pg")
    (version "1.1.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "pg" version))
       (sha256
        (base32
         "0fmnyxcyrvgdbgq7m09whgn9i8rwfybk0w8aii1nc4g5kqw0k2jy"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"))
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-hoe" ,ruby-hoe)
       ("ruby-rspec" ,ruby-rspec)))
    (inputs
     `(("postgresql" ,postgresql)))
    (synopsis "Ruby interface to PostgreSQL")
    (description "Pg is the Ruby interface to the PostgreSQL RDBMS.  It works
with PostgreSQL 9.0 and later.")
    (home-page "https://bitbucket.org/ged/ruby-pg")
    (license license:ruby)))

(define-public ruby-byebug
  (package
    (name "ruby-byebug")
    (version "9.0.6")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "byebug" version))
       (sha256
        (base32
         "1kbfcn65rgdhi72n8x9l393b89rvi5z542459k7d1ggchpb0idb0"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (synopsis "Debugger for Ruby 2")
    (description "Byebug is a Ruby 2 debugger implemented using the Ruby 2
TracePoint C API for execution control and the Debug Inspector C API for call
stack navigation.  The core component provides support that front-ends can
build on.  It provides breakpoint handling and bindings for stack frames among
other things and it comes with a command line interface.")
    (home-page "https://github.com/deivid-rodriguez/byebug")
    (license license:bsd-2)))

(define-public ruby-netrc
  (package
    (name "ruby-netrc")
    (version "0.11.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "netrc" version))
              (sha256
               (base32
                "0gzfmcywp1da8nzfqsql2zqi648mfnx6qwkig3cv36n9m0yy676y"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           ;; There is no Rakefile and minitest can only run one file at once,
           ;; so we have to iterate over all test files.
           (lambda _
             (map (lambda (file)
                    (invoke "ruby" "-Itest" file))
                  (find-files "./test" "test_.*\\.rb")))))))
    (native-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Library to read and update netrc files")
    (description
     "This library can read and update netrc files, preserving formatting
including comments and whitespace.")
    (home-page "https://github.com/geemus/netrc")
    (license license:expat)))

(define-public ruby-unf-ext
  (package
    (name "ruby-unf-ext")
    (version "0.0.7.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "unf_ext" version))
              (sha256
               (base32
                "1ll6w64ibh81qwvjx19h8nj7mngxgffg7aigjx11klvf5k2g4nxf"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'build 'build-ext
           (lambda _ (invoke "rake" "compile:unf_ext")))
         (add-before 'check 'lose-rake-compiler-dock-dependency
           (lambda _
             ;; rake-compiler-dock is listed in the gemspec, but only
             ;; required when cross-compiling.
             (substitute* "unf_ext.gemspec"
               ((".*rake-compiler-dock.*") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Unicode normalization form support library")
    (description
     "This package provides unicode normalization form support for Ruby.")
    (home-page "https://github.com/knu/ruby-unf_ext")
    (license license:expat)))

(define-public ruby-tdiff
  ;; Use a newer than released snapshot so that rspec-2 is not required.
  (let ((commit "b662a6048f08abc45c1a834e5f34dd1c662935e2"))
    (package
      (name "ruby-tdiff")
      (version (string-append "0.3.3-1." (string-take commit 8)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/postmodern/tdiff.git")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "0n3gq8rx49f7ln6zqlshqfg2mgqyy30rsdjlnki5mv307ykc7ad4"))))
      (build-system ruby-build-system)
      (native-inputs
       `(("ruby-rspec" ,ruby-rspec)
         ("ruby-yard" ,ruby-yard)
         ("ruby-rubygems-tasks" ,ruby-rubygems-tasks)))
      (synopsis "Calculate the differences between two tree-like structures")
      (description
       "This library provides functions to calculate the differences between two
tree-like structures.  It is similar to Ruby's built-in @code{TSort} module.")
      (home-page "https://github.com/postmodern/tdiff")
      (license license:expat))))

(define-public ruby-nokogiri-diff
  ;; Use a newer than released snapshot so that rspec-2 is not required.
  (let ((commit "a38491e4d8709b7406f2cae11a50226d927d06f5"))
    (package
      (name "ruby-nokogiri-diff")
      (version (string-append "0.2.0-1." (string-take commit 8)))
      (source (origin
                (method git-fetch)
                (uri (git-reference
                      (url "https://github.com/postmodern/nokogiri-diff.git")
                      (commit commit)))
                (file-name (string-append name "-" version "-checkout"))
                (sha256
                 (base32
                  "1ah2sfjh9n1p0ln2wkqzfl448ml7j4zfy6dhp1qgzq2m41php6rf"))))
      (build-system ruby-build-system)
      (propagated-inputs
       `(("ruby-tdiff" ,ruby-tdiff)
         ("ruby-nokogiri" ,ruby-nokogiri)))
      (native-inputs
       `(("ruby-rspec" ,ruby-rspec)
         ("ruby-yard" ,ruby-yard)
         ("ruby-rubygems-tasks" ,ruby-rubygems-tasks)))
      (synopsis "Calculate the differences between two XML/HTML documents")
      (description
       "@code{Nokogiri::Diff} adds the ability to calculate the
differences (added or removed nodes) between two XML/HTML documents.")
      (home-page "https://github.com/postmodern/nokogiri-diff")
      (license license:expat))))

(define-public ruby-racc
  (package
    (name "ruby-racc")
    (version "1.4.14")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "racc" version))
       (sha256
        (base32
         "00yhs2ag7yy5v83mqvkbnhk9bvsh6mx3808k53n61ddzx446v1zl"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "LALR(1) parser generator for Ruby")
    (description
     "Racc is a LALR(1) parser generator.  It is written in Ruby itself, and
generates Ruby program.")
    (home-page "http://i.loveruby.net/en/projects/racc/")
    (license (list
              ;; Generally licensed under the LGPL2.1, and some files also
              ;; available under the same license as Ruby.
              license:lgpl2.1
              license:ruby))))

(define-public ruby-rack
  (package
    (name "ruby-rack")
    (version "2.0.6")
    (source
     (origin
       (method git-fetch)
       ;; Download from GitHub so that the patch can be applied.
       (uri (git-reference
              (url "https://github.com/rack/rack")
              (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1n7z4g1x6yxip096cdc04wq7yk7ywpinq28g2xjb46r4nlv5h0j6"))
       ;; Ignore test which fails inside the build environment but works
       ;; outside.
       (patches (search-patches "ruby-rack-ignore-failing-test.patch"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'fix-tests
           (lambda _
             ;; A few of the tests use the length of a file on disk for
             ;; Content-Length and Content-Range headers.  However, this file
             ;; has a shebang in it which an earlier phase patches, growing
             ;; the file size from 193 to 239 bytes when the store prefix is
             ;; "/gnu/store".
             (let ((size-diff (- (string-length (which "ruby"))
                                 (string-length "/usr/bin/env ruby"))))
               (substitute* '("test/spec_file.rb")
                 (("193")
                  (number->string (+ 193 size-diff)))
                 (("bytes(.)22-33" all delimiter)
                  (string-append "bytes"
                                 delimiter
                                 (number->string (+ 22 size-diff))
                                 "-"
                                 (number->string (+ 33 size-diff))))))
             #t))
         (add-before 'reset-gzip-timestamps 'make-files-writable
           (lambda* (#:key outputs #:allow-other-keys)
             ;; Make sure .gz files are writable so that the
             ;; 'reset-gzip-timestamps' phase can do its work.
             (let ((out (assoc-ref outputs "out")))
               (for-each make-file-writable
                         (find-files out "\\.gz$"))
               #t))))))
    (native-inputs
     `(("ruby-minitest" ,ruby-minitest)
       ("ruby-minitest-sprint" ,ruby-minitest-sprint)
       ("which" ,which)))
    (propagated-inputs
     `(("ruby-concurrent" ,ruby-concurrent)))
    (synopsis "Unified web application interface for Ruby")
    (description "Rack provides a minimal, modular and adaptable interface for
developing web applications in Ruby.  By wrapping HTTP requests and responses,
it unifies the API for web servers, web frameworks, and software in between
into a single method call.")
    (home-page "https://rack.github.io/")
    (license license:expat)))

(define-public ruby-rack-test
  (package
    (name "ruby-rack-test")
    (version "0.8.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rack-test" version))
       (sha256
        (base32
         "14ij39zywvr1i9f6jsixfg4zxi2q1m1n1nydvf47f0b6sfc9mv1g"))))
    (build-system ruby-build-system)
    (arguments
     ;; Disable tests because of circular dependencies: requires sinatra,
     ;; which requires rack-protection, which requires rack-test.  Instead
     ;; simply require the library.
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "ruby" "-Ilib" "-r" "rack/test"))))))
    (propagated-inputs
     `(("ruby-rack" ,ruby-rack)))
    (synopsis "Testing API for Rack applications")
    (description
     "Rack::Test is a small, simple testing API for Rack applications.  It can
be used on its own or as a reusable starting point for Web frameworks and
testing libraries to build on.")
    (home-page "https://github.com/rack-test/rack-test")
    (license license:expat)))

(define-public ruby-rack-protection
  (package
    (name "ruby-rack-protection")
    (version "2.0.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rack-protection" version))
       (sha256
        (base32
         "15167q25rmxipqwi6hjqj3i1byi9iwl3xq9b7mdar7qiz39pmjsk"))))
    (build-system ruby-build-system)
    (arguments
     '(;; Tests missing from the gem.
       #:tests? #f))
    (propagated-inputs
     `(("ruby-rack" ,ruby-rack)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec-2)
       ("ruby-rack-test" ,ruby-rack-test)))
    (synopsis "Rack middleware that protects against typical web attacks")
    (description "Rack middleware that can be used to protect against typical
web attacks.  It can protect all Rack apps, including Rails.  For instance, it
protects against cross site request forgery, cross site scripting,
clickjacking, directory traversal, session hijacking and IP spoofing.")
    (home-page "https://github.com/sinatra/sinatra/tree/master/rack-protection")
    (license license:expat)))

(define-public ruby-rainbow
  (package
    (name "ruby-rainbow")
    (version "3.0.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rainbow" version))
       (sha256
        (base32
         "0bb2fpjspydr6x0s8pn1pqkzmxszvkfapv0p4627mywl7ky4zkhk"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Run rspec directly, to avoid requiring Rubocop which is used from
         ;; the Rakefile.
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Colorize printed text on ANSI terminals")
    (description
     "@code{rainbow} provides a string presenter object to colorize strings by
wrapping them in ANSI escape codes.")
    (home-page "https://github.com/sickill/rainbow")
    (license license:expat)))

(define-public ruby-rr
  (package
    (name "ruby-rr")
    (version "1.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rr" version))
       (sha256
        (base32
         "1n9g78ba4c2zzmz8cdb97c38h1xm0clircag00vbcxwqs4dq0ymp"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; test files not included
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Ruby test double framework")
    (description
     "RR is a test double framework that features a rich selection of double
techniques and a terse syntax.")
    (home-page "https://rr.github.io/rr/")
    (license license:expat)))

(define-public ruby-rest-client
  (package
    (name "ruby-rest-client")
    (version "2.0.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rest-client" version))
       (sha256
        (base32
         "1hzcs2r7b5bjkf2x2z3n8z6082maz0j8vqjiciwgg3hzb63f958j"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'remove-unnecessary-development-dependencies
           (lambda _
             (substitute* "rest-client.gemspec"
               ;; Remove rubocop as it's unused. Rubocop also indirectly
               ;; depends on this package through ruby-parser and ruby-ast so
               ;; this avoids a dependency loop.
               ((".*rubocop.*") "\n")
               ;; Remove pry as it's unused, it's a debugging tool
               ((".*pry.*") "\n")
               ;; Remove an unnecessarily strict rdoc dependency
               ((".*rdoc.*") "\n"))
             #t))
         (add-before 'check 'delete-network-dependent-tests
           (lambda _
             (delete-file "spec/integration/request_spec.rb")
             (delete-file "spec/integration/httpbin_spec.rb")
             #t)))))
    (propagated-inputs
     `(("ruby-http-cookie" ,ruby-http-cookie)
       ("ruby-mime-types" ,ruby-mime-types)
       ("ruby-netrc" ,ruby-netrc)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-webmock" ,ruby-webmock-2)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Simple HTTP and REST client for Ruby")
    (description
     "@code{rest-client} provides a simple HTTP and REST client for Ruby,
inspired by the Sinatra microframework style of specifying actions:
@code{get}, @code{put}, @code{post}, @code{delete}.")
    (home-page "https://github.com/rest-client/rest-client")
    (license license:expat)))

(define-public ruby-rubocop
  (package
    (name "ruby-rubocop")
    (version "0.77.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rubocop" version))
       (sha256
        (base32
         "0m88b1bgbhmmbdnz2xv6n0il0j4q5qm9jbc0vf1zsaxmxqp06nx9"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (propagated-inputs
     `(("ruby-parser" ,ruby-parser)
       ("ruby-powerpack" ,ruby-powerpack)
       ("ruby-rainbow" ,ruby-rainbow)
       ("ruby-progressbar" ,ruby-progressbar)
       ("ruby-parallel" ,ruby-parallel)
       ("ruby-jaro-winkler" ,ruby-jaro-winkler)
       ("ruby-unicode-display-width" ,ruby-unicode-display-width)))
    (synopsis "Ruby code style checking tool")
    (description
     "@code{rubocop} is a Ruby code style checking tool.  It aims to enforce
the community-driven Ruby Style Guide.")
    (home-page "https://github.com/rubocop-hq/rubocop")
    (license license:expat)))

(define-public ruby-contest
  (package
    (name "ruby-contest")
    (version "0.1.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "contest" version))
       (sha256
        (base32
         "1p9f2292b7b0fbrcjswvj9v01z7ig5ig52328wyqcabgb553qsdf"))))
    (build-system ruby-build-system)
    (synopsis "Write declarative tests using nested contexts")
    (description
     "Contest allows writing declarative @code{Test::Unit} tests using nested
contexts without performance penalties.")
    (home-page "https://github.com/citrusbyte/contest")
    (license license:expat)))

(define-public ruby-creole
  (package
    (name "ruby-creole")
    (version "0.5.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "creole" version))
       (sha256
        (base32
         "00rcscz16idp6dx0dk5yi5i0fz593i3r6anbn5bg2q07v3i025wm"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-bacon" ,ruby-bacon)))
    (synopsis "Creole markup language converter")
    (description
     "Creole is a lightweight markup language and this library for converting
creole to @code{HTML}.")
    (home-page "https://github.com/minad/creole")
    (license license:ruby)))

(define-public ruby-docile
  (package
    (name "ruby-docile")
    (version "1.1.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "docile" version))
       (sha256
        (base32
         "0m8j31whq7bm5ljgmsrlfkiqvacrw6iz9wq10r3gwrv5785y8gjx"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; needs github-markup, among others
    (synopsis "Ruby EDSL helper library")
    (description "Docile is a Ruby library that provides an interface for
creating embedded domain specific languages (EDSLs) that manipulate existing
Ruby classes.")
    (home-page "https://ms-ati.github.io/docile/")
    (license license:expat)))

(define-public ruby-gherkin
  (package
    (name "ruby-gherkin")
    (version "5.1.0")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "gherkin" version))
        (sha256
          (base32
            "1cgcdchwwdm10rsk44frjwqd4ihprhxjbm799nscqy2q1raqfj5s"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (arguments
     '(#:tests? #f)) ; needs simplecov, among others
    (synopsis "Gherkin parser for Ruby")
    (description "Gherkin is a parser and compiler for the Gherkin language.
It is intended be used by all Cucumber implementations to parse
@file{.feature} files.")
    (home-page "https://github.com/cucumber-attic/gherkin")
    (license license:expat)))

(define-public ruby-gherkin-ruby
  (package
    (name "ruby-gherkin-ruby")
    (version "0.3.2")
    (home-page "http://github.com/codegram/gherkin-ruby")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "gherkin-ruby" version))
              (sha256
               (base32
                "18ay7yiibf4sl9n94k7mbi4k5zj2igl4j71qcmkswv69znyx0sn1"))))
    (build-system ruby-build-system)
    (synopsis "Pure Ruby Gherkin parser")
    (description
     "Gherkin-ruby is a Gherkin parser written in pure Ruby and less than
200 lines of code.")
    ;; XXX: No license information anywhere but Readme.md.
    (license license:expat)))

(define-public ruby-aruba
  (package
    (name "ruby-aruba")
    (version "0.14.14")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "aruba" version))
       (sha256
        (base32
         "0l2mfpdxc03gdrbwc2hv4vdhjhqhfcdp6d02j05j64ncpi9srlqn"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch
           (lambda _
             (substitute* "spec/aruba/api_spec.rb"
               ;; This resolves some errors in the specs
               ;;
               ;; undefined method `parse' for Time:Class
               (("require 'spec_helper'")
                "require 'spec_helper'\nrequire 'time'"))
             ;; Avoid shebang issues in this spec file
             (substitute* "spec/aruba/matchers/command_spec.rb"
               (("/usr/bin/env bash")
                (which "bash")))
             #t))
         (add-before 'check 'remove-unnecessary-dependencies
           (lambda _
             (substitute* "Gemfile"
               ((".*byebug.*") "\n")
               ((".*pry.*") "\n")
               ((".*yaml.*") "\n")
               ((".*bcat.*") "\n")
               ((".*kramdown.*") "\n")
               ((".*rubocop.*") "\n")
               ((".*cucumber-pro.*") "\n")
               ((".*cucumber.*") "\n")
               ((".*license_finder.*") "\n")
               ((".*rake.*") "gem 'rake'\n")
               ((".*relish.*") "\n"))
             (substitute* "aruba.gemspec"
               (("spec\\.add\\_runtime\\_dependency 'cucumber'.*")
                "spec.add_runtime_dependency 'cucumber'"))
             #t))
         (add-before 'check 'set-home
           (lambda _ (setenv "HOME" "/tmp") #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-fuubar" ,ruby-fuubar)
       ("ruby-simplecov" ,ruby-simplecov)))
    (propagated-inputs
     `(("ruby-childprocess" ,ruby-childprocess)
       ("ruby-contracts" ,ruby-contracts)
       ("ruby-cucumber" ,ruby-cucumber)
       ("ruby-ffi" ,ruby-ffi)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)
       ("ruby-thor" ,ruby-thor)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Test command-line applications with Cucumber, RSpec or Minitest")
    (description
     "Aruba is an extension for Cucumber, RSpec and Minitest for testing
command-line applications.  It supports applications written in any
language.")
    (home-page "https://github.com/cucumber/aruba")
    (license license:expat)))

;; A version of ruby-aruba without tests run so that circular dependencies can
;; be avoided.
(define ruby-aruba-without-tests
  (package
    (inherit ruby-aruba)
    (arguments '(#:tests? #f))
    (propagated-inputs
     `(("ruby-cucumber" ,ruby-cucumber-without-tests)
       ,@(alist-delete "ruby-cucumber"
                       (package-propagated-inputs ruby-aruba))))
    (native-inputs '())))

(define-public ruby-cucumber
  (package
    (name "ruby-cucumber")
    (version "3.1.2")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/cucumber/cucumber-ruby.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0764wp2cjg60qa3l69q1dxda5g06a01n5w92szqbf89d2hgl47n3"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         ;; Don't run or require rubocop, the code linting tool, as this is a
         ;; bit unnecessary.
         (add-after 'unpack 'dont-run-rubocop
           (lambda _
             (substitute* "Rakefile"
               ((".*rubocop/rake\\_task.*") "")
               ((".*RuboCop.*") ""))
             #t)))))
    (propagated-inputs
     `(("ruby-builder" ,ruby-builder)
       ("ruby-cucumber-core" ,ruby-cucumber-core)
       ("ruby-cucumber-wire" ,ruby-cucumber-wire)
       ("ruby-cucumber-expressions" ,ruby-cucumber-expressions)
       ("ruby-diff-lcs" ,ruby-diff-lcs)
       ("ruby-gherkin" ,ruby-gherkin)
       ("ruby-multi-json" ,ruby-multi-json)
       ("ruby-multi-test" ,ruby-multi-test)))
    (native-inputs
     `(("bundler" ,bundler)
       ;; Use a untested version of aruba, to avoid a circular dependency, as
       ;; ruby-aruba depends on ruby-cucumber.
       ("ruby-aruba", ruby-aruba-without-tests)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-pry" ,ruby-pry)
       ("ruby-nokogiri" ,ruby-nokogiri)))
    (synopsis "Describe automated tests in plain language")
    (description
     "Cucumber is a tool for running automated tests written in plain
language.  It's designed to support a Behaviour Driven Development (BDD)
software development workflow.")
    (home-page "https://cucumber.io/")
    (license license:expat)))

(define ruby-cucumber-without-tests
  (package (inherit ruby-cucumber)
    (arguments
     '(#:tests? #f))
    (native-inputs
     '())))

(define-public ruby-cucumber-core
  (package
    (name "ruby-cucumber-core")
    ;; Stick to major version 3, until version 4 of Cucumber is released.
    (version "3.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cucumber-core" version))
       (sha256
        (base32
         "1iavlh8hqj9lwljbpkw06259gdicbr1bdb6pbj5yy3n8szgr8k3c"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-backports" ,ruby-backports)
       ("ruby-gherkin" ,ruby-gherkin)
       ("ruby-cucumber-tag-expressions" ,ruby-cucumber-tag-expressions)))
    (native-inputs
     `(("bundler" ,bundler)))
    (arguments
     '(#:tests? #f)) ; needs simplecov, among others
    (synopsis "Core library for the Cucumber BDD app")
    (description "Cucumber is a tool for running automated tests
written in plain language.  Because they're written in plain language,
they can be read by anyone on your team.  Because they can be read by
anyone, you can use them to help improve communication, collaboration
and trust on your team.")
    (home-page "https://cucumber.io/")
    (license license:expat)))

(define-public ruby-cucumber-expressions
  (package
    (name "ruby-cucumber-expressions")
    (version "6.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cucumber-expressions" version))
       (sha256
        (base32
         "0zwmv6hznyz9vk81f5dhwcr9jhxx2vmbk8yyazayvllvhy0fkpdw"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-simplecov" ,ruby-simplecov)))
    (synopsis "Simpler alternative to Regular Expressions")
    (description "Cucumber Expressions offer similar functionality to Regular
Expressions, with a syntax that is easier to read and write.  Cucumber
Expressions are extensible with parameter types.")
    (home-page "https://github.com/cucumber/cucumber-expressions-ruby")
    (license license:expat)))

(define-public ruby-cucumber-wire
  (package
    (name "ruby-cucumber-wire")
    ;; Package version 0.0.1 initially, as this is what's needed by Cucumber
    ;; 3, and Cucumber 4 hasn't been released yet.
    (version "0.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cucumber-wire" version))
       (sha256
        (base32
         "09ymvqb0sbw2if1nxg8rcj33sf0va88ancq5nmp8g01dfwzwma2f"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: Currently, the tests can't be run as cucumber is required,
       ;; which would lead to a circular dependency.
       #:tests? #f
       #:test-target "default"
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-CUCUMBER_USE_RELEASED_GEMS
           (lambda _
             (setenv "CUCUMBER_USE_RELEASED_GEMS" "true")
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Cucumber wire protocol plugin")
    (description
     "Cucumber's wire protocol allows step definitions to be implemented and
invoked on any platform.")
    (home-page "https://github.com/cucumber/cucumber-ruby-wire")
    (license license:expat)))

(define-public ruby-cucumber-tag-expressions
  (package
    (name "ruby-cucumber-tag-expressions")
    (version "1.1.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cucumber-tag_expressions" version))
       (sha256
        (base32
         "0cvmbljybws0qzjs1l67fvr9gqr005l8jk1ni5gcsis9pfmqh3vc"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "rspec")
             #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)))
    (synopsis "Cucumber tag expressions for Ruby")
    (description
     "Cucumber tag expression parser for Ruby.  A tag expression is an infix
boolean expression used by Cucumber.")
    (home-page "https://github.com/cucumber/tag-expressions-ruby")
    (license license:expat)))

(define-public ruby-bindex
  (package
    (name "ruby-bindex")
    (version "0.5.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bindex" version))
       (sha256
        (base32
         "1wvhf4v8sk5x8li03pcc0v0wglmyv7ikvvg05bnms83dfy7s4k8i"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "default"))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "Provides access for bindings relating to Ruby exceptions")
    (description
     "@code{bindex} provides a way to access the bindings that relate to
exceptions in Ruby, providing more information about the context in which the
exception occurred.")
    (home-page "https://github.com/gsamokovarov/bindex")
    (license license:expat)))

(define-public ruby-bio-logger
  (package
    (name "ruby-bio-logger")
    (version "1.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bio-logger" version))
       (sha256
        (base32
         "02pylfy8nkdqzyzplvnhn1crzmfkj1zmi3qjhrj2f2imlxvycd28"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; rake errors, missing shoulda
    (propagated-inputs
     `(("ruby-log4r" ,ruby-log4r)))
    (synopsis "Log4r wrapper for Ruby")
    (description "Bio-logger is a wrapper around Log4r adding extra logging
features such as filtering and fine grained logging.")
    (home-page "https://github.com/pjotrp/bioruby-logger-plugin")
    (license license:expat)))

(define-public ruby-yajl-ruby
  (package
    (name "ruby-yajl-ruby")
    (version "1.4.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "yajl-ruby" version))
       (sha256
        (base32
         "16v0w5749qjp13xhjgr2gcsvjv6mf35br7iqwycix1n2h7kfcckf"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'patch-test-to-update-load-path
           (lambda _
             (substitute* "spec/parsing/large_number_spec.rb"
               (("require \"yajl\"")
                "$LOAD_PATH << 'lib'; require 'yajl'"))
             #t)))))
     (native-inputs
      `(("ruby-rake-compiler" ,ruby-rake-compiler)
        ("ruby-rspec" ,ruby-rspec)))
     (synopsis "Streaming JSON parsing and encoding library for Ruby")
     (description
      "Ruby C bindings to the Yajl JSON stream-based parser library.  The API
is compatible with the JSON gem, so yajl-ruby can act as a drop in
replacement.

A modified copy of yajl is used, and included in the package.")
     (home-page "https://github.com/brianmario/yajl-ruby")
     (license (list license:expat     ; Ruby code, yajl_ext.c and yajl_ext.h
                    license:bsd-3)))) ; Included, modified copy of yajl

(define-public ruby-yard
  (package
    (name "ruby-yard")
    (version "0.9.20")
    (source
     (origin
       (method git-fetch)
       ;; Tests do not pass if we build from the distributed gem.
       (uri (git-reference
              (url "https://github.com/lsegal/yard")
              (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1v48zz8hzazrg79jksj9siys21d2axvzijvkxw2j42zh86syi1wi"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             ;; Delete the Gemfile to avoid errors relating to it
             (delete-file "Gemfile")
             ;; $HOME needs to be set to somewhere writeable for tests to run
             (setenv "HOME" "/tmp")
             ;; Run tests without using 'rake' to avoid dependencies.
             (invoke "rspec"))))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-rack" ,ruby-rack)
       ("ruby-redcloth" ,ruby-redcloth)
       ("ruby-asciidoc" ,ruby-asciidoctor)))
    (synopsis "Documentation generation tool for Ruby")
    (description
     "YARD is a documentation generation tool for the Ruby programming
language.  It enables the user to generate consistent, usable documentation
that can be exported to a number of formats very easily, and also supports
extending for custom Ruby constructs such as custom class level definitions.")
    (home-page "https://yardoc.org")
    (license license:expat)))

(define-public ruby-clap
  (package
    (name "ruby-clap")
    (version "1.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "clap" version))
              (sha256
               (base32
                "190m05k3pca72c1h8k0fnvby15m303zi0lpb9c478ad19wqawa5q"))))
    (build-system ruby-build-system)
    ;; Clap needs cutest for running tests, but cutest needs clap.
    (arguments `(#:tests? #f))
    (synopsis "Command line argument parsing for simple applications")
    (description
     "Clap provides command line argument parsing features.  It covers the
simple case of executing code based on the flags or parameters passed.")
    (home-page "https://github.com/djanowski/cutest")
    (license license:expat)))

(define-public ruby-cutest
  (package
    (name "ruby-cutest")
    (version "1.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "cutest" version))
              (sha256
               (base32
                "1mldhjn62g53vx4gq2qdqg2lgjvyrqxa8d0khf8347bbfgi16d32"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-clap" ,ruby-clap)))
    (synopsis "Run tests in separate processes")
    (description
     "Cutest runs tests in separate processes to avoid shared state.")
    (home-page "https://github.com/djanowski/cutest")
    (license license:expat)))

(define-public ruby-pygmentize
  (package
    (name "ruby-pygmentize")
    (version "0.0.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pygmentize" version))
              (sha256
               (base32
                "1pxryhkiwvsz6xzda3bvqwz5z8ggzl1cdglf8qbcf4bb7akirdpb"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-pygmentize-path
          (lambda _
            (substitute* "lib/pygmentize.rb"
              (("\"/usr/bin/env python.*")
               (string-append "\"" (which "pygmentize") "\"\n")))
            #t))
         (add-after 'build 'do-not-use-vendor-directory
          (lambda _
            ;; Remove bundled pygments sources
            ;; FIXME: ruby-build-system does not support snippets.
            (delete-file-recursively "vendor")
            (substitute* "pygmentize.gemspec"
              (("\"vendor/\\*\\*/\\*\",") ""))
            #t)))))
    (inputs
     `(("pygments" ,python-pygments)))
    (native-inputs
     `(("ruby-cutest" ,ruby-cutest)
       ("ruby-nokogiri" ,ruby-nokogiri)))
    (synopsis "Thin Ruby wrapper around pygmentize")
    (description
     "Pygmentize provides a simple way to call pygmentize from within a Ruby
application.")
    (home-page "https://github.com/djanowski/pygmentize")
    (license license:expat)))

(define-public ruby-eventmachine
  (package
    (name "ruby-eventmachine")
    (version "1.2.7")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "eventmachine" version))
       (sha256
        (base32
         "0wh9aqb0skz80fhfn66lbpr4f86ya2z5rx6gm5xlfhd05bj1ch4r"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f))               ; test suite tries to connect to google.com
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "Single-threaded network event framework for Ruby")
    (description
     "EventMachine implements a single-threaded engine for arbitrary network
communications.  EventMachine wraps all interactions with sockets, allowing
programs to concentrate on the implementation of network protocols.  It can be
used to create both network servers and clients.")
    ;; The ‘official’ rubyeventmachine.com domain is now registrar-squatted.
    (home-page "https://github.com/eventmachine/eventmachine")
    (license (list license:ruby license:gpl3)))) ; GPLv3 only AFAICT

(define-public ruby-ruby-engine
  (package
    (name "ruby-ruby-engine")
    (version "1.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ruby_engine" version))
       (sha256
        (base32
         "1d0sd4q50zkcqhr395wj1wpn2ql52r0fpwhzjfvi1bljml7k546v"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'clean-up
           (lambda _
             (delete-file "Gemfile.lock")
             (substitute* "ruby_engine.gemspec"
               ;; Remove unnecessary imports that would entail further
               ;; dependencies.
               ((".*<rdoc.*") "")
               ((".*<rubygems-tasks.*") "")
               ;; Remove extraneous .gem file
               (("\\\"pkg/ruby_engine-1.0.0.gem\\\",") "")
               ;; Soften rake dependency
               (("%q<rake>.freeze, \\[\\\"~> 10.0\\\"\\]")
                "%q<rake>.freeze, [\">= 10.0\"]")
               ;; Soften the rspec dependency
               (("%q<rspec>.freeze, \\[\\\"~> 2.4\\\"\\]")
                "%q<rspec>.freeze, [\">= 2.4\"]"))
             (substitute* "Rakefile"
               (("require 'rubygems/tasks'") "")
               (("Gem::Tasks.new") ""))
             ;; Remove extraneous .gem file that otherwise gets installed.
             (delete-file "pkg/ruby_engine-1.0.0.gem")
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rake" ,ruby-rake)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Simplifies checking for Ruby implementation")
    (description
     "@code{ruby_engine} provides an RubyEngine class that can be used to
check which implementation of Ruby is in use.  It can provide the interpreter
name and provides query methods such as @{RubyEngine.mri?}.")
    (home-page "https://github.com/janlelis/ruby_engine")
    (license license:expat)))

(define-public ruby-turn
  (package
    (name "ruby-turn")
    (version "0.9.7")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "turn" version))
       (sha256
        (base32
         "1691rc2sq04cw8mxxh340k2j04ll90kwgcy8ddrp6rligmfrf8fw"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; Tests fail because turn changes its environment so can no longer
         ;; find test/unit.  Instead simply test if the executable runs
         ;; without issue.
         (replace 'check
           (lambda _
             (invoke "ruby" "-Ilib" "bin/turn" "-h"))))))
    (propagated-inputs
     `(("ruby-ansi" ,ruby-ansi)
       ("ruby-minitest" ,ruby-minitest-4)))
    (synopsis "Alternate set of alternative runners for MiniTest")
    (description
     "TURN provides a set of alternative runners for MiniTest which are both
colorful and informative.  TURN displays each test on a separate line with
failures being displayed immediately instead of at the end of the tests.  Note
that TURN is no longer being maintained.")
    (home-page "https://rubygems.org/gems/turn")
    (license license:expat)))

(define-public ruby-mimemagic
  (package
    (name "ruby-mimemagic")
    (version "0.3.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mimemagic" version))
       (sha256
        (base32 "04cp5sfbh1qx82yqxn0q75c7hlcx8y1dr5g3kyzwm4mx6wi2gifw"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; This phase breaks the tests, as it patches some of the test data.
         (delete 'patch-source-shebangs))))
    (native-inputs
     `(("ruby-bacon" ,ruby-bacon)))
    (synopsis "Ruby library for MIME detection by extension or content")
    (description
     "@acronym{MIME, Multipurpose Internet Mail Extensions} detection by
extension or content, using the freedesktop.org.xml shared-mime-info
database.")
    (home-page "https://github.com/minad/mimemagic")
    (license license:expat)))

(define-public ruby-mime-types-data
  (package
    (name "ruby-mime-types-data")
    (version "3.2016.0521")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mime-types-data" version))
       (sha256
        (base32
         "04my3746hwa4yvbx1ranhfaqkgf6vavi1kyijjnw8w3dy37vqhkm"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (synopsis "Registry for information about MIME media type definitions")
    (description
     "@code{mime-types-data} provides a registry for information about
Multipurpose Internet Mail Extensions (MIME) media type definitions.  It can
be used with the Ruby mime-types library or other software to determine
defined filename extensions for MIME types, or to use filename extensions to
look up the likely MIME type definitions.")
    (home-page "https://github.com/mime-types/mime-types-data/")
    (license license:expat)))

(define-public ruby-mime-types
  (package
    (name "ruby-mime-types")
    (version "3.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mime-types" version))
       (sha256
        (base32
         "0087z9kbnlqhci7fxh9f6il63hj1k02icq2rs0c6cppmqchr753m"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-mime-types-data" ,ruby-mime-types-data)))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-fivemat" ,ruby-fivemat)
       ("ruby-minitest-focus" ,ruby-minitest-focus)
       ("ruby-minitest-rg" ,ruby-minitest-rg)
       ("ruby-minitest-bonus-assertions" ,ruby-minitest-bonus-assertions)
       ("ruby-minitest-hooks" ,ruby-minitest-hooks)))
    (synopsis "Library and registry for MIME content type definitions")
    (description "The mime-types library provides a library and registry for
information about Multipurpose Internet Mail Extensions (MIME) content type
definitions.  It can be used to determine defined filename extensions for MIME
types, or to use filename extensions to look up the likely MIME type
definitions.")
    (home-page "https://github.com/mime-types/ruby-mime-types")
    (license license:expat)))

(define-public ruby-fivemat
  (package
    (name "ruby-fivemat")
    (version "1.3.7")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "fivemat" version))
       (sha256
        (base32
         "0pzlycasvwmg4bbx7plllpqnhd9zlmmff8l2w3yii86nrm2nvf9n"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; no tests
    (synopsis "Each test file given its own line of dots")
    (description
     "Fivemat is a MiniTest/RSpec/Cucumber formatter that gives each test file
its own line of dots during testing.  It aims to provide test output that is
neither too verbose nor too minimal.")
    (home-page "https://github.com/tpope/fivemat")
    (license license:expat)))

(define-public ruby-sqlite3
  (package
    (name "ruby-sqlite3")
    (version "1.4.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "sqlite3" version))
       (sha256
        (base32
         "0lja01cp9xd5m6vmx99zwn4r7s97r1w5cb76gqd8xhbm1wxyzf78"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'add-gemtest-file
           ;; This file exists in the repository but is not distributed.
           (lambda _ (invoke "touch" ".gemtest"))))))
    (inputs
     `(("sqlite" ,sqlite)))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-mini-portile" ,ruby-mini-portile)))
    (synopsis "Interface with SQLite3 databases")
    (description
     "This module allows Ruby programs to interface with the SQLite3 database
engine.")
    (home-page
     "https://github.com/sparklemotion/sqlite3-ruby")
    (license license:bsd-3)))

(define-public ruby-shoulda-context
  (package
    (name "ruby-shoulda-context")
    (version "1.2.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "shoulda-context" version))
       (sha256
        (base32
         "1l0ncsxycb4s8n47dml97kdnixw4mizljbkwqc3rh05r70csq9bc"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             ;; Do not run tests to avoid circular dependence with rails.
             ;; Instead just import the library to test.
             (invoke "ruby" "-Ilib" "-r" "shoulda-context"))))))
    (synopsis "Test::Unit context framework extracted from Shoulda")
    (description
     "@code{shoulda-context} is the context framework extracted from Shoulda.
Instead of writing Ruby methods with lots_of_underscores, shoulda-context adds
context, setup, and should blocks combine to produce natural test method
names.")
    (home-page "https://github.com/thoughtbot/shoulda-context")
    (license license:expat)))

(define-public ruby-shoulda-matchers
  (package
    (name "ruby-shoulda-matchers")
    (version "3.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "shoulda-matchers" version))
       (sha256
        (base32
         "1zvv94pqk5b5my3w1shdz7h34xf2ldhg5k4qfdpbwi2iy0j9zw2a"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             ;; Do not run tests to avoid circular dependence with rails.  Instead
             ;; just import the library to test.
             (invoke "ruby" "-Ilib" "-r" "shoulda-matchers"))))))
    (propagated-inputs
     `(("ruby-activesupport" ,ruby-activesupport)))
    (synopsis "Collection of testing matchers extracted from Shoulda")
    (description
     "Shoulda Matchers provides RSpec- and Minitest-compatible one-liners that
test common Rails functionality.  These tests would otherwise be much longer,
more complex, and error-prone.")
    (home-page "https://github.com/thoughtbot/shoulda-matchers")
    (license license:expat)))

(define-public ruby-shoulda-matchers-2
  (package
    (inherit ruby-shoulda-matchers)
    (version "2.8.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "shoulda-matchers" version))
              (sha256
               (base32
                "0d3ryqcsk1n9y35bx5wxnqbgw4m8b3c79isazdjnnbg8crdp72d0"))))))

(define-public ruby-shoulda
  (package
    (name "ruby-shoulda")
    (version "3.5.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "shoulda" version))
       (sha256
        (base32
         "0csmf15a7mcinfq54lfa4arp0f4b2jmwva55m0p94hdf3pxnjymy"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           ;; Don't run tests to avoid circular dependence with rails.  Instead
           ;; just import the library to test.
           (lambda _ (invoke "ruby" "-Ilib" "-r" "shoulda"))))))
    (propagated-inputs
     `(("ruby-shoulda-context" ,ruby-shoulda-context)
       ("ruby-shoulda-matchers" ,ruby-shoulda-matchers-2)))
    (synopsis "Context framework and matchers for testing")
    (description
     "@code{shoulda} is a meta-package combining @code{shoulda-context} and
@code{shoulda-matchers} providing tools for writing tests.")
    (home-page "https://github.com/thoughtbot/shoulda")
    (license license:expat)))

(define-public ruby-unf
  (package
    (name "ruby-unf")
    (version "0.1.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "unf" version))
       (sha256
        (base32
         "0bh2cf73i2ffh4fcpdn9ir4mhq8zi50ik0zqa1braahzadx536a9"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'add-dependency-to-bundler
           (lambda _
             ;; test-unit is required but not provided by the bundler
             ;; environment.  This is fixed in the upstream repository but fix
             ;; has not been released.
             (substitute* "Gemfile"
               (("^gemspec") "gem 'test-unit'\ngemspec"))
             #t)))))
    (propagated-inputs
     `(("ruby-unf-ext" ,ruby-unf-ext)))
    (native-inputs
     `(("ruby-shoulda" ,ruby-shoulda)
       ("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Unicode Normalization Form support to Ruby and JRuby")
    (description
     "@code{ruby-unf} is a wrapper library to bring Unicode Normalization Form
support to both Ruby and JRuby.  It uses @code{unf_ext} on CRuby and
@code{java.text.Normalizer} on JRuby.")
    (home-page "https://github.com/knu/ruby-unf")
    (license license:bsd-2)))

(define-public ruby-warden
  (package
    (name "ruby-warden")
    (version "1.2.8")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "warden" version))
       (sha256
        (base32
         "1fr9n9i9r82xb6i61fdw4xgc7zjv7fsdrr4k0njchy87iw9fl454"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (propagated-inputs
     `(("ruby-rack" ,ruby-rack)))
    (synopsis "Rack middleware providing authentication")
    (description
     "Warden is a Rack-based middleware that provides a mechanism for
authentication in Ruby web applications.")
    (home-page "https://github.com/wardencommunity/warden")
    (license license:expat)))

(define-public ruby-warden-oauth2
  (package
    (name "ruby-warden-oauth2")
    (version "0.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "warden-oauth2" version))
       (sha256
        (base32
         "1z9154lvzrnnfjbjkmirh4n811nygp6pm2fa6ikr7y1ysa4zv3cz"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unnecessary-dependencies
           (lambda _
             (substitute* "Gemfile"
               ;; All of these gems relate to development, and are unnecessary
               ;; when running the tests
               (("gem 'guard-bundler'") "")
               (("gem 'guard'") "")
               (("gem 'guard-rspec'") "")
               (("gem 'rb-fsevent'") "")
               (("gem 'pry'") "")
               (("gem 'growl'") ""))
             #t))
         ;; The test suite doesn't work with rspec@2, and this is incompatible
         ;; with the current version of Rake, so invoke Rspec directly
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "bundle" "exec" "rspec"))
             #t)))))
    (propagated-inputs
     `(("ruby-warden" ,ruby-warden)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec-2)
       ("ruby-rack-test" ,ruby-rack-test)))
    (synopsis "OAuth 2.0 strategies for Warden")
    (description
     "This library extends Warden to support OAuth 2.0 authorized API
requests.")
    (home-page "https://github.com/opperator/warden-oauth2")
    (license license:expat)))

(define-public ruby-webmock-2
  (package
    (name "ruby-webmock")
    (version "2.3.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "webmock" version))
       (sha256
        (base32
         "04hkcqsmbfnp8g237pisnc834vpgildklicbjbyikqg0bg1rwcy5"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (propagated-inputs
     `(("ruby-addressable" ,ruby-addressable)
       ("ruby-crack" ,ruby-crack)
       ("ruby-hashdiff" ,ruby-hashdiff)))
    (synopsis "Allows stubbing and setting expectations on HTTP requests")
    (description
     "WebMock allows stubbing HTTP requests and setting expectations on HTTP
requests.  This is useful when testing software.")
    (home-page "https://github.com/bblimke/webmock")
    (license license:expat)))

(define-public ruby-unicode-display-width
  (package
    (name "ruby-unicode-display-width")
    (version "1.6.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "unicode-display_width" version))
       (sha256
        (base32
         "08kfiniak1pvg3gn5k6snpigzvhvhyg7slmm0s2qx5zkj62c1z2w"))))
    (build-system ruby-build-system)
    (arguments
     '(;; Test data not included.
       #:tests? #f))
    (synopsis "Determine the monospace display width of Ruby strings")
    (description
     "@code{Unicode::DisplayWidth} is a Ruby library which can determine the
display width of strings in Ruby.")
    (home-page "https://github.com/janlelis/unicode-display_width")
    (license license:expat)))

;; There is another gem called 'ruby-version' so we use an underscore in this
;; name
(define-public ruby_version
  (package
    (name "ruby_version")
    (version "1.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ruby_version" version))
       (sha256
        (base32
         "0854i1bjy56176anr05l5m0vc81nl53c7fyfg7sljj62m1d64dgj"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'fix-dependencies
           (lambda _
             ;; Remove the Gemfile.lock, as we want to use Guix packages at
             ;; whatever versions.
             (delete-file "Gemfile.lock")
             ;; Remove the incldued gem file as it's unnecessary.
             (delete-file "pkg/ruby_version-1.0.0.gem")
             (substitute* "ruby_version.gemspec"
               ;; Don't require rdoc and rubygems-tasks as they're unnecessary
               ((".*rdoc.*") "\n")
               ((".*rubygems-tasks.*") "\n")
               ;; Accept any version of rake and rspec
               (("%q<rake.*") "%q<rake>)\n")
               (("%q<rspec.*") "%q<rspec>)\n"))
             ;; Remove the use of rubygems-tasks from the Rakefile, as it's
             ;; unnecessary.
             (substitute* "Rakefile"
               (("^require 'rubygems/tasks'") "")
               (("Gem::Tasks.new") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Ruby library to help check the Ruby version")
    (description
     "@code{ruby_version} provides a @code{RubyVersion} module to simplify
checking for the right Ruby version in software.")
    (home-page "https://github.com/janlelis/ruby_version")
    (license license:expat)))

(define-public ruby-websocket-driver
  (package
   (name "ruby-websocket-driver")
   (version "0.7.1")
   (source
    (origin
     (method url-fetch)
     (uri (rubygems-uri "websocket-driver" version))
     (sha256
      (base32 "1bxamwqldmy98hxs5pqby3andws14hl36ch78g0s81gaz9b91nj2"))))
   (build-system ruby-build-system)
   (arguments
    '(#:tests? #f))                     ; no included tests
   (propagated-inputs
    `(("ruby-websocket-extensions" ,ruby-websocket-extensions)))
   (synopsis "WebSocket protocol handler with pluggable I/O")
   (description
    "@code{websocket-driver} provides a complete implementation of the
WebSocket protocols that can be hooked up to any TCP library")
   (home-page "https://github.com/faye/websocket-driver-ruby")
   (license license:expat)))

(define-public ruby-websocket-extensions
  (package
    (name "ruby-websocket-extensions")
    (version "0.1.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "websocket-extensions" version))
       (sha256
        (base32
         "034sdr7fd34yag5l6y156rkbhiqgmy395m231dwhlpcswhs6d270"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (synopsis "Generic extension manager for WebSocket connections")
    (description
     "@code{websocket-extensions} provides a container for registering
extension plugins.")
    (home-page "https://github.com/faye/websocket-extensions-ruby")
    (license license:expat)))

(define-public ruby-domain-name
  (package
    (name "ruby-domain-name")
    (version "0.5.20180417")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "domain_name" version))
       (sha256
        (base32
         "0abdlwb64ns7ssmiqhdwgl27ly40x2l27l8hs8hn0z4kb3zd2x3v"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'fix-versions
           (lambda _
             ;; Fix NameError that appears to already be fixed upstream.
             (substitute* "Rakefile"
               (("DomainName::VERSION")
                "Bundler::GemHelper.gemspec.version"))
             ;; Loosen unnecessarily strict test-unit version specification.
             (substitute* "domain_name.gemspec"
               (("<test-unit>.freeze, \\[\\\"~> 2.5.5") "<test-unit>, [\">0"))
             #t)))))
    (propagated-inputs
     `(("ruby-unf" ,ruby-unf)))
    (native-inputs
     `(("ruby-shoulda" ,ruby-shoulda)
       ("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Domain name manipulation library")
    (description
     "@code{domain_name} is a Domain name manipulation library.  It parses a
domain name ready for extracting the registered domain and TLD (Top Level
Domain).  It can also be used for cookie domain validation based on the Public
Suffix List.")
    (home-page "https://github.com/knu/ruby-domain_name")
    (license license:bsd-2)))

(define-public ruby-http-cookie
  (package
    (name "ruby-http-cookie")
    (version "1.0.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "http-cookie" version))
       (sha256
        (base32
         "004cgs4xg5n6byjs7qld0xhsjq3n6ydfh897myr2mibvh6fjc49g"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'add-dependency-to-bundler
           (lambda _
             ;; Fix NameError
             (substitute* "Rakefile"
               (("HTTP::Cookie::VERSION")
                "Bundler::GemHelper.gemspec.version"))
             #t)))))
    (propagated-inputs
     `(("ruby-domain-name" ,ruby-domain-name)))
    (native-inputs
     `(("rubysimplecov" ,ruby-simplecov)
       ("bundler" ,bundler)
       ("ruby-sqlite3" ,ruby-sqlite3)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Handle HTTP Cookies based on RFC 6265")
    (description
     "@code{HTTP::Cookie} is a Ruby library to handle HTTP Cookies based on
RFC 6265.  It has been designed with security, standards compliance and
compatibility in mind, to behave just the same as today's major web browsers.
It has built-in support for the legacy @code{cookies.txt} and
@code{cookies.sqlite} formats of Mozilla Firefox.")
    (home-page "https://github.com/sparklemotion/http-cookie")
    (license license:expat)))

(define-public ruby-httpclient
  (package
    (name "ruby-httpclient")
    (version "2.8.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "httpclient" version))
       (sha256
        (base32
         "19mxmvghp7ki3klsxwrlwr431li7hm1lczhhj8z4qihl2acy8l99"))))
    (build-system ruby-build-system)
    (arguments
     '(;; TODO: Some tests currently fail
       ;; ------
       ;; 211 tests, 729 assertions, 13 failures, 4 errors, 0 pendings,
       ;; 2 omissions, 0 notifications
       ;; 91.866% passed
       ;; ------
       ;; 6.49 tests/s, 22.41 assertions/s
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (if tests?
                 (invoke "ruby"
                         "-Ilib"
                         "test/runner.rb")
                 #t))))))
    (native-inputs
     `(("ruby-rack" ,ruby-rack)))
    (synopsis
     "Make HTTP requests with support for HTTPS, Cookies, authentication and more")
    (description
     "The @code{httpclient} ruby library provides functionality related to
HTTP.  Compared to the @code{net/http} library, @{httpclient} also provides
Cookie, multithreading and authentication (digest, NTLM) support.

Also provided is a @command{httpclient} command, which can perform HTTP
requests either using arguments or with an interactive prompt.")
    (home-page "https://github.com/nahi/httpclient")
    (license license:ruby)))

(define-public ruby-ansi
  (package
    (name "ruby-ansi")
    (version "1.5.0")
    (source
     (origin
       (method git-fetch)
       ;; Fetch from GitHub as the gem does not contain testing code.
       (uri (git-reference
              (url "https://github.com/rubyworks/ansi")
              (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1wsz7xxwl3vkh277jb7fd7akqnqqgbvalxzpjwniiqk8ghfprbi5"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; Disable testing to break the cycle ansi, ae, ansi, as well as the
         ;; cycle ansi, qed, ansi.  Instead simply test that the library can
         ;; be require'd.
         (replace 'check
           (lambda _
             (invoke "ruby" "-Ilib" "-r" "ansi")))
         (add-before 'validate-runpath 'replace-broken-symlink
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (file (string-append
                           out "/lib/ruby/vendor_ruby/gems/ansi-"
                           ,version "/lib/ansi.yml")))
               ;; XXX: This symlink is broken since ruby 2.4.
               ;; https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00034.html
               (delete-file file)
               (symlink "../.index" file)
               #t))))))
    (synopsis "ANSI escape code related libraries")
    (description
     "This package is a collection of ANSI escape code related libraries
enabling ANSI colorization and stylization of console output.  Included in the
library are the @code{Code} module, which defines ANSI codes as constants and
methods, a @code{Mixin} module for including color methods, a @code{Logger}, a
@code{ProgressBar}, and a @code{String} subclass.  The library also includes a
@code{Terminal} module which provides information about the current output
device.")
    (home-page "https://rubyworks.github.io/ansi/")
    (license license:bsd-2)))

(define-public ruby-systemu
  (package
    (name "ruby-systemu")
    (version "2.6.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "systemu" version))
       (sha256
        (base32
         "0gmkbakhfci5wnmbfx5i54f25j9zsvbw858yg3jjhfs5n4ad1xq1"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-version
           (lambda _
             (setenv "VERSION" ,version)
             #t)))))
    (synopsis "Capture of stdout/stderr and handling of child processes")
    (description
     "Systemu can be used on any platform to return status, stdout, and stderr
of any command.  Unlike other methods like @code{open3} and @code{popen4}
there is no danger of full pipes or threading issues hanging your process or
subprocess.")
    (home-page "https://github.com/ahoward/systemu")
    (license license:ruby)))

(define-public ruby-bio-commandeer
  (package
    (name "ruby-bio-commandeer")
    (version "0.4.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bio-commandeer" version))
       (sha256
        (base32
         "0khpfw1yl5l3d2m8nxpkk32ybc4c3pa5hic3agd160jdfjjjnlni"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           ;; Run test without calling 'rake' so that jeweler is
           ;; not required as an input.
           (lambda _
             (invoke "rspec" "spec/bio-commandeer_spec.rb"))))))
    (propagated-inputs
     `(("ruby-bio-logger" ,ruby-bio-logger)
       ("ruby-systemu" ,ruby-systemu)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Simplified running of shell commands from within Ruby")
    (description
     "Bio-commandeer provides an opinionated method of running shell commands
from within Ruby.  The advantage of bio-commandeer over other methods of
running external commands is that when something goes wrong, messages printed
to the @code{STDOUT} and @code{STDERR} streams are reported, giving extra
detail to ease debugging.")
    (home-page "https://github.com/wwood/bioruby-commandeer")
    (license license:expat)))

(define-public ruby-rubytest
  (package
    (name "ruby-rubytest")
    (version "0.8.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rubytest" version))
       (sha256
        (base32
         "19jydsdnkl81i9dhdcr4dc34j0ilm68ff2ngnka1hi38xiw4p5qz"))))
    (build-system ruby-build-system)
    (arguments
     ;; Disable regular testing to break the cycle rubytest, qed, brass,
     ;; rubytest, as well as the cycle rubytest, qed, ansi, rubytest.  Instead
     ;; simply test that the library can be require'd.
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "ruby" "-Ilib" "-r" "rubytest"))))))
    (propagated-inputs
     `(("ruby-ansi" ,ruby-ansi)))
    (synopsis "Universal test harness for Ruby")
    (description
     "Rubytest is a testing meta-framework for Ruby.  It can handle any
compliant test framework and can run tests from multiple frameworks in a
single pass.")
    (home-page "https://rubyworks.github.io/rubytest")
    (license license:bsd-2)))

(define-public ruby-brass
  (package
    (name "ruby-brass")
    (version "1.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "brass" version))
       (sha256
        (base32
         "154lp8rp1vmg60ri1j4cb8hqlw37z7bn575h899v8hzxwi11sxka"))))
    (build-system ruby-build-system)
    (arguments
     ;; Disable tests to break the cycle brass, lemon, ae, qed, brass.
     ;; Instead simply test that the library can be require'd.
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "ruby" "-Ilib" "-r" "brass"))))))
    (synopsis "Basic foundational assertions framework")
    (description
     "BRASS (Bare-Metal Ruby Assertion System Standard) is a basic
foundational assertions framework for other assertion and test frameworks to
make use of.")
    (home-page "https://rubyworks.github.io/brass")
    (license license:bsd-2)))

(define-public ruby-qed
  (package
    (name "ruby-qed")
    (version "2.9.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "qed" version))
       (sha256
        (base32
         "03h4lmlxpcya8j7s2cnyscqlx8v3xl1xgsw5y1wk1scxcgz2vbmr"))))
    (build-system ruby-build-system)
    (arguments
     ;; Disable testing to break the cycle qed, ansi, qed, among others.
     ;; Instead simply test that the executable runs using --copyright.
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "ruby" "-Ilib" "bin/qed" "--copyright"))))))
    (propagated-inputs
     `(("ruby-ansi" ,ruby-ansi)
       ("ruby-brass" ,ruby-brass)))
    (synopsis "Test framework utilizing literate programming techniques")
    (description
     "@dfn{Quality Ensured Demonstrations} (QED) is a test framework for
@dfn{Test Driven Development} (TDD) and @dfn{Behaviour Driven
Development} (BDD) utilizing Literate Programming techniques.  QED sits
somewhere between lower-level testing tools like @code{Test::Unit} and
requirement specifications systems like Cucumber.")
    (home-page "https://rubyworks.github.io/qed")
    (license license:bsd-2)))

(define-public ruby-que
  (package
    (name "ruby-que")
    (version "1.0.0.beta3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "que" version))
       (sha256
        (base32
         "0gr9pb814d4qj3ds98g6cjrdk7wv0yg8aqbm7c1lmgl87jkg8q04"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; No included tests
    (synopsis "Job queue using PostgreSQL written in Ruby")
    (description
     "This package provides a job queue that uses PostgreSQL for storing jobs
and locking between worker processes.")
    (home-page "https://github.com/chanks/que")
    (license license:expat)))

(define-public ruby-ae
  (package
    (name "ruby-ae")
    (version "1.8.2")
    (source
     (origin
       (method git-fetch)
       ;; Fetch from github so tests are included.
       (uri (git-reference
              (url "https://github.com/rubyworks/ae")
              (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "11299jj5ma8mi7b4majkyjy70y6zlqpgl8aql1c5lvfjavlpwmlp"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _ (invoke "qed")))
         (add-before 'validate-runpath 'replace-broken-symlink
           (lambda* (#:key outputs #:allow-other-keys)
             (let* ((out (assoc-ref outputs "out"))
                    (file (string-append
                           out "/lib/ruby/vendor_ruby/gems/ae-"
                           ,version "/lib/ae.yml")))
               ;; XXX: This symlink is broken since ruby 2.4.
               ;; https://lists.gnu.org/archive/html/guix-devel/2017-06/msg00034.html
               (delete-file file)
               (symlink "../.index" file)
               #t))))))
    (propagated-inputs
     `(("ruby-ansi" ,ruby-ansi)))
    (native-inputs
     `(("ruby-qed" ,ruby-qed)))
    (synopsis "Assertions library")
    (description
     "Assertive Expressive (AE) is an assertions library specifically designed
for reuse by other test frameworks.")
    (home-page "https://rubyworks.github.io/ae/")
    (license license:bsd-2)))

(define-public ruby-lemon
  (package
    (name "ruby-lemon")
    (version "0.9.1")
    (source
    (origin
      (method url-fetch)
      (uri (rubygems-uri "lemon" version))
      (sha256
       (base32
        "0gqhpgjavgpvx23rqpfqcv3d5bs8gc7lr9yvj8kxgp7mfbdc2jcm"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check (lambda _ (invoke "qed"))))))
    (propagated-inputs
     `(("ruby-ae" ,ruby-ae)
       ("ruby-ansi" ,ruby-ansi)
       ("ruby-rubytest" ,ruby-rubytest)))
    (native-inputs
     `(("ruby-qed" ,ruby-qed)))
    (synopsis "Test framework correlating code structure and test unit")
    (description
     "Lemon is a unit testing framework that enforces highly formal
case-to-class and unit-to-method test construction.  This enforcement can help
focus concern on individual units of behavior.")
    (home-page "https://rubyworks.github.io/lemon")
    (license license:bsd-2)))

(define-public ruby-rubytest-cli
  (package
    (name "ruby-rubytest-cli")
    (version "0.2.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rubytest-cli" version))
       (sha256
        (base32
         "0n7hv4k1ba4fm3i98c6ydbsqhkxgbp52mhi70ba1x3mqzfvk438p"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; no tests
    (propagated-inputs
     `(("ruby-ansi" ,ruby-ansi)
       ("ruby-rubytest" ,ruby-rubytest)))
    (synopsis "Command-line interface for rubytest")
    (description
     "Rubytest CLI is a command-line interface for running tests for
Rubytest-based test frameworks.  It provides the @code{rubytest} executable.")
    (home-page "https://rubyworks.github.io/rubytest-cli")
    (license license:bsd-2)))

(define-public ruby-hashery
  (package
    (name "ruby-hashery")
    (version "2.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "hashery" version))
       (sha256
        (base32
         "0qj8815bf7q6q7llm5rzdz279gzmpqmqqicxnzv066a020iwqffj"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "qed")
             (invoke "rubytest" "-Ilib" "-Itest" "test/"))))))
    (native-inputs
     `(("ruby-rubytest-cli" ,ruby-rubytest-cli)
       ("ruby-qed" ,ruby-qed)
       ("ruby-lemon" ,ruby-lemon)))
    (synopsis "Hash-like classes with extra features")
    (description
     "The Hashery is a tight collection of @code{Hash}-like classes.
Included are the auto-sorting @code{Dictionary} class, the efficient
@code{LRUHash}, the flexible @code{OpenHash} and the convenient
@code{KeyHash}.  Nearly every class is a subclass of the @code{CRUDHash} which
defines a CRUD (Create, Read, Update and Delete) model on top of Ruby's
standard @code{Hash} making it possible to subclass and augment to fit any
specific use case.")
    (home-page "https://rubyworks.github.io/hashery")
    (license license:bsd-2)))

(define-public ruby-rc4
  (package
    (name "ruby-rc4")
    (version "0.1.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ruby-rc4" version))
       (sha256
        (base32
         "00vci475258mmbvsdqkmqadlwn6gj9m01sp7b5a3zd90knil1k00"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (invoke "rspec" "spec/rc4_spec.rb"))))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec-2)))
    (synopsis "Implementation of the RC4 algorithm")
    (description
     "RubyRC4 is a pure Ruby implementation of the RC4 algorithm.")
    (home-page "https://github.com/caiges/Ruby-RC4")
    (license license:expat)))

(define-public ruby-afm
  (package
    (name "ruby-afm")
    (version "0.2.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "afm" version))
       (sha256
        (base32
         "06kj9hgd0z8pj27bxp2diwqh6fv7qhwwm17z64rhdc4sfn76jgn8"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Read Adobe Font Metrics (afm) files")
    (description
     "This library provides methods to read @dfn{Adobe Font Metrics} (afm)
files and use the data therein.")
    (home-page "https://github.com/halfbyte/afm")
    (license license:expat)))

(define-public ruby-ascii85
  (package
    (name "ruby-ascii85")
    (version "1.0.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "Ascii85" version))
       (sha256
        (base32
         "0658m37jjjn6drzqg1gk4p6c205mgp7g1jh2d00n4ngghgmz5qvs"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Encode and decode Ascii85 binary-to-text encoding")
    (description
     "This library provides methods to encode and decode Ascii85
binary-to-text encoding.  The main modern use of Ascii85 is in PostScript and
@dfn{Portable Document Format} (PDF) file formats.")
    (home-page "https://github.com/datawraith/ascii85gem")
    (license license:expat)))

(define-public ruby-ttfunk
  (package
    (name "ruby-ttfunk")
    (version "1.5.1")
    (source
     (origin
       (method git-fetch)
       ;; fetch from github as the gem does not contain testing code
       (uri (git-reference
              (url "https://github.com/prawnpdf/ttfunk")
              (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0dx9891zcli0sjrslmsvrwalv86hbjbqlmbrcasnjr069v05h9v9"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'remove-ssh
           (lambda _
             ;; remove dependency on an ssh key pair that doesn't exist
             (substitute* "ttfunk.gemspec"
               (("spec.signing_key.*") ""))
             #t))
         (add-before 'check 'remove-rubocop
           (lambda _
             ;; remove rubocop as a dependency as not needed for testing
             (substitute* "ttfunk.gemspec"
               (("spec.add_development_dependency\\('rubocop'.*") ""))
             (substitute* "Rakefile"
               (("require 'rubocop/rake_task'") "")
               (("RuboCop::RakeTask.new") ""))
             #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-yard" ,ruby-yard)
       ("bundler" ,bundler)))
    (synopsis "Font metrics parser for the Prawn PDF generator")
    (description
     "TTFunk is a TrueType font parser written in pure Ruby.  It is used as
part of the Prawn PDF generator.")
    (home-page "https://github.com/prawnpdf/ttfunk")
    ;; From the README: "Matz's terms for Ruby, GPLv2, or GPLv3. See LICENSE
    ;; for details."
    (license (list license:gpl2 license:gpl3 license:ruby))))

(define-public ruby-puma
  (package
    (name "ruby-puma")
    (version "3.9.1")
    (source
     (origin
       (method git-fetch)
       ;; Fetch from GitHub because distributed gem does not contain tests.
       (uri (git-reference
              (url "https://github.com/puma/puma")
              (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1kj75k81iik3aj73pkc9ixj9rwf95ipkyma65n28m64dgw02qi1f"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; Tests require an out-dated version of minitest.
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'fix-gemspec
           (lambda _
             (substitute* "puma.gemspec"
               (("git ls-files") "find * |sort"))
             #t)))))
    (synopsis "Simple, concurrent HTTP server for Ruby/Rack")
    (description
     "Puma is a simple, fast, threaded, and highly concurrent HTTP 1.1 server
for Ruby/Rack applications.  Puma is intended for use in both development and
production environments.  In order to get the best throughput, it is highly
recommended that you use a Ruby implementation with real threads like Rubinius
or JRuby.")
    (home-page "https://puma.io/")
    (license license:expat)))

(define-public ruby-hoe-git
  (package
    (name "ruby-hoe-git")
    (version "1.6.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "hoe-git" version))
       (sha256
        (base32
         "10jmmbjm0lkglwxbn4rpqghgg1ipjxrswm117n50adhmy8yij650"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("git" ,git)))
    (synopsis "Hoe plugins for tighter Git integration")
    (description
     "This package provides a set of Hoe plugins for tighter Git integration.
It provides tasks to automate release tagging and pushing and changelog
generation.")
    (home-page "https://github.com/jbarnette/hoe-git")
    (license license:expat)))

(define-public ruby-sequel
  (package
    (name "ruby-sequel")
    (version "4.49.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "sequel" version))
       (sha256
        (base32
         "010p4a60npppvgbyw7pq5xia8aydpgxdlhh3qjm2615kwjsw3fl8"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; Avoid dependency loop with ruby-minitest-hooks.
    (synopsis "Database toolkit for Ruby")
    (description "Sequel provides thread safety, connection pooling and a
concise DSL for constructing SQL queries and table schemas.  It includes a
comprehensive ORM layer for mapping records to Ruby objects and handling
associated records.")
    (home-page "https://sequel.jeremyevans.net")
    (license license:expat)))

(define-public ruby-timecop
  (package
    (name "ruby-timecop")
    (version "0.9.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "timecop" version))
       (sha256
        (base32
         "0d7mm786180v4kzvn1f77rhfppsg5n0sq2bdx63x9nv114zm8jrp"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-check-rubylib
           (lambda _
             ;; Set RUBYLIB so timecop tests finds its own lib.
             (setenv "RUBYLIB" "lib")
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-minitest-rg" ,ruby-minitest-rg)
       ("ruby-mocha" ,ruby-mocha)
       ("ruby-activesupport" ,ruby-activesupport)))
    (synopsis "Test mocks for time-dependent functions")
    (description
     "Timecop provides \"time travel\" and \"time freezing\" capabilities,
making it easier to test time-dependent code.  It provides a unified method to
mock @code{Time.now}, @code{Date.today}, and @code{DateTime.now} in a single
call.")
    (home-page "https://github.com/travisjeffery/timecop")
    (license license:expat)))

(define-public ruby-concurrent
  (package
    (name "ruby-concurrent")
    (version "1.1.5")
    (source
     (origin
       (method git-fetch)
       ;; Download from GitHub because the rubygems version does not contain
       ;; Rakefile.
       (uri (git-reference
             (url "https://github.com/ruby-concurrency/concurrent-ruby")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "193q2k47vk7qdvv9hlhmmdxgy91xl4imapyk1ijdg9vgf46knyzj"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "ci"
       #:phases
       (modify-phases %standard-phases
         (add-before 'replace-git-ls-files 'remove-extra-gemspecs
           (lambda _
             ;; Delete extra gemspec files so 'first-gemspec' chooses the
             ;; correct one.
             (delete-file "concurrent-ruby-edge.gemspec")
             (delete-file "concurrent-ruby-ext.gemspec")
             #t))
         (replace 'replace-git-ls-files
           (lambda _
             ;; XXX: The default substitution made by this phase is not fully
             ;; compatible with "git ls-files".  The latter produces file names
             ;; such as "lib/foo", whereas ruby-build-system uses "find . [...]"
             ;; which gives "./lib/foo".  That difference in turn breaks the
             ;; comparison against a glob pattern in this script.
             (substitute* "concurrent-ruby.gemspec"
               (("git ls-files") "find * -type f | sort"))
             #t))
         (add-before 'build 'remove-jar-from-gemspec
           (lambda _
             ;; The gemspec wants to include a JAR file that we do not build
             ;; nor need.
             (substitute* "concurrent-ruby.gemspec"
               (("'lib/concurrent/concurrent_ruby.jar'")
                ""))
             #t))
         (add-before 'build 'remove-rake_compiler_dock-dependency
           (lambda _
             ;; This library is only used when building for non-MRI targets.
             (substitute* "Rakefile"
               (("require 'rake_compiler_dock'")
                ""))
             #t))
         (add-before 'check 'remove-timecop-dependency
           ;; Remove timecop-dependent tests as having timecop as a depedency
           ;; causes circular depedencies.
           (lambda _
             (delete-file "spec/concurrent/executor/timer_set_spec.rb")
             (delete-file "spec/concurrent/scheduled_task_spec.rb")
             #t)))))
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Concurrency tools for Ruby")
    (description
     "This library provides modern concurrency tools including agents,
futures, promises, thread pools, actors, supervisors, and more.  It is
inspired by Erlang, Clojure, Go, JavaScript, actors and classic concurrency
patterns.")
    (home-page "http://www.concurrent-ruby.com")
    (license license:expat)))

(define-public ruby-pkg-config
  (package
    (name "ruby-pkg-config")
    (version "1.2.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "pkg-config" version))
       (sha256
        (base32
         "056mzqdh4yjznsg36fi0xiq76f24vxlhzh2n4az919l3x5k318ar"))))
    (build-system ruby-build-system)
    (arguments
     ;; Tests require extra files not included in the gem.
     `(#:tests? #f))
    (synopsis "Detect libraries for compiling Ruby native extensions")
    (description
     "@code{pkg-config} can be used in your extconf.rb to properly detect need
libraries for compiling Ruby native extensions.")
    (home-page "https://github.com/ruby-gnome2/pkg-config")
    (license license:lgpl2.0+)))

(define-public ruby-net-http-digest-auth
  (package
    (name "ruby-net-http-digest-auth")
    (version "1.4.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "net-http-digest_auth" version))
       (sha256
        (base32
         "1nq859b0gh2vjhvl1qh1zrk09pc7p54r9i6nnn6sb06iv07db2jb"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (synopsis "RFC 2617 HTTP digest authentication library")
    (description
     "This library implements HTTP's digest authentication scheme based on
RFC 2617.  This enables the use of the digest authentication scheme instead
of the more insecure basic authentication scheme.")
    (home-page "https://github.com/drbrain/net-http-digest_auth")
    (license license:expat)))

(define-public ruby-mail
  (package
    (name "ruby-mail")
    (version "2.6.6")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mail" version))
       (sha256
        (base32
         "0d7lhj2dw52ycls6xigkfz6zvfhc6qggply9iycjmcyj9760yvz9"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-mime-types" ,ruby-mime-types)))
    (arguments
     ;; Tests require extra gems not included in the Gemfile.
     ;; XXX: Try enabling this for the next version with mini_mime.
     `(#:tests? #f))
    (synopsis "Mail library for Ruby")
    (description
     "Mail is an internet library for Ruby that is designed to handle email
generation, parsing and sending.  The purpose of this library is to provide
a single point of access to handle all email functions, including sending
and receiving emails.  All network type actions are done through proxy
methods to @code{Net::SMTP}, @code{Net::POP3} etc.

Mail has been designed with a very simple object oriented system that
really opens up the email messages you are parsing, if you know what you
are doing, you can fiddle with every last bit of your email directly.")
    (home-page "https://github.com/mikel/mail")
    (license license:expat)))

(define-public ruby-mathn
  (package
    (name "ruby-mathn")
    (version "0.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mathn" version))
       (sha256
        (base32
         "1wn812llln9jzgybz2d7536q39z3gi99i6fi0j1dapcpzvhgrr0p"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "Extends math operations for increased precision")
    (description
     "This gem makes mathematical operations more precise in Ruby and
integrates other mathematical standard libraries.  Prior to Ruby 2.5,
@code{mathn} was part of the Ruby standard library.")
    (home-page "https://github.com/ruby/mathn")
    (license license:bsd-2)))

(define-public ruby-code-statistics
  (package
    (name "ruby-code-statistics")
    (version "0.2.13")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "code_statistics" version))
       (sha256
        (base32
         "07rdpsbwbmh4vp8nxyh308cj7am2pbrfhv9v5xr2d5gq8hnnsm93"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; Not all test code is included in gem.
    (synopsis "Port of the rails 'rake stats' method")
    (description
     "This gem is a port of the rails 'rake stats' method so it can be made
more robust and work for non rails projects.")
    (home-page "http://github.com/danmayer/code_statistics")
    (license license:expat)))

(define-public ruby-rubypants
  (package
    (name "ruby-rubypants")
    (version "0.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rubypants" version))
              (sha256
               (base32
                "0xpqkslan2wkyal2h9qhplkr5d4sdn7q6csigrhnljjpp8j4qfsh"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; need Codecov
    (synopsis "Port of the smart-quotes library SmartyPants")
    (description
     "RubyPants is a Ruby port of the smart-quotes library SmartyPants.  The
original SmartyPants is a web publishing plug-in for Movable Type, Blosxom,
and BBEdit that easily translates plain ASCII punctuation characters into
smart typographic punctuation HTML entities.")
    (home-page "https://github.com/jmcnevin/rubypants")
    (license license:bsd-2)))

(define-public ruby-org-ruby
  (package
    (name "ruby-org-ruby")
    (version "0.9.12")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "org-ruby" version))
              (sha256
               (base32
                "0x69s7aysfiwlcpd9hkvksfyld34d8kxr62adb59vjvh8hxfrjwk"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no rakefile
    (propagated-inputs
     `(("ruby-rubypants" ,ruby-rubypants)))
    (synopsis "Org-mode parser written in Ruby")
    (description
     "Org-ruby is an org-mode parser written in Ruby.  The most significant
thing this library does today is convert org-mode files to HTML or Textile or
Markdown.")
    (home-page "https://github.com/wallyqs/org-ruby")
    (license license:expat)))

(define-public ruby-rake
  (package
    (name "ruby-rake")
    (version "12.3.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rake" version))
       (sha256
        (base32
         "1idi53jay34ba9j68c3mfr9wwkg3cd9qh0fn9cg42hv72c6q8dyg"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Rake is a Make-like program implemented in Ruby")
    (description
     "Rake is a Make-like program where tasks and dependencies are specified
in standard Ruby syntax.")
    (home-page "https://github.com/ruby/rake")
    (license license:expat)))

(define-public ruby-childprocess
  (package
    (name "ruby-childprocess")
    (version "3.0.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "childprocess" version))
       (sha256
        (base32
         "1ic028k8xgm2dds9mqnvwwx3ibaz32j8455zxr9f4bcnviyahya5"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (propagated-inputs
     `(("ruby-ffi" ,ruby-ffi)))
    (synopsis "Control external programs running in the background, in Ruby")
    (description "@code{childprocess} provides a gem to control external
programs running in the background, in Ruby.")
    (home-page "https://github.com/enkessler/childprocess")
    (license license:expat)))

(define-public ruby-public-suffix
  (package
    (name "ruby-public-suffix")
    (version "4.0.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "public_suffix" version))
              (sha256
               (base32
                "0xnfv2j2bqgdpg2yq9i2rxby0w2sc9h5iyjkpaas2xknwrgmhdb0"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         ;; Remove the requirement on Rubocop, as it isn't useful to run, and
         ;; including it as an input can lead to circular dependencies.
         (add-after 'unpack 'remove-rubocop-from-Rakefile
           (lambda _
             (substitute* "Rakefile"
               (("require \"rubocop/rake\\_task\"") "")
               (("RuboCop::RakeTask\\.new") ""))
             #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)
       ("ruby-mocha" ,ruby-mocha)
       ("ruby-minitest-reporters" ,ruby-minitest-reporters)))
    (home-page "https://simonecarletti.com/code/publicsuffix-ruby/")
    (synopsis "Domain name parser")
    (description "The gem @code{public_suffix} is a domain name parser,
written in Ruby, and based on the @dfn{Public Suffix List}.  A public suffix
is one under which Internet users can (or historically could) directly
register names.  Some examples of public suffixes are @code{.com},
@code{.co.uk} and @code{pvt.k12.ma.us}.  The Public Suffix List is a list of
all known public suffixes.")
    (license license:expat)))

(define-public ruby-addressable
  (package
    (name "ruby-addressable")
    (version "2.7.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "addressable" version))
              (sha256
               (base32
                "1fvchp2rhp2rmigx7qglf69xvjqvzq7x0g49naliw29r2bz656sy"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'remove-unnecessary-dependencies-from-Gemfile
          (lambda _
            (substitute* "Gemfile"
              (("git: 'https://github.com/sporkmonger/rack-mount.git',") "")
              ((".*launchy.*") "")
              ((".*rake.*") "gem 'rake'\n")
              ((".*redcarpet.*") ""))
            #t))
         (add-before 'check 'delete-network-dependent-test
           (lambda _
             (delete-file "spec/addressable/net_http_compat_spec.rb")
             #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("bundler" ,bundler)
       ("ruby-idn-ruby" ,ruby-idn-ruby)
       ("ruby-sporkmonger-rack-mount" ,ruby-sporkmonger-rack-mount)
       ("ruby-rspec-its", ruby-rspec-its)
       ("ruby-yard" ,ruby-yard)
       ("ruby-simplecov" ,ruby-simplecov)))
    (propagated-inputs
     `(("ruby-public-suffix" ,ruby-public-suffix)))
    (home-page "https://github.com/sporkmonger/addressable")
    (synopsis "Alternative URI implementation")
    (description "Addressable is a replacement for the URI implementation that
is part of Ruby's standard library.  It more closely conforms to RFC 3986,
RFC 3987, and RFC 6570 (level 4), providing support for IRIs and URI templates.")
    (license license:asl2.0)))

(define-public ruby-colorize
  (package
    (name "ruby-colorize")
    (version "0.8.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "colorize" version))
              (sha256
               (base32
                "133rqj85n400qk6g3dhf2bmfws34mak1wqihvh3bgy9jhajw580b"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases (modify-phases %standard-phases
                  (add-before 'check 'remove-codeclimate-dependency
                    (lambda _
                      (substitute* "test/test_colorize.rb"
                        ;; Do not hook the tests into the online CodeClimate
                        ;; service which is unnecessary for these tests.
                        (("require 'codeclimate-test-reporter'")
                         "")
                        (("CodeClimate.*") ""))
                      #t)))))
    (synopsis "Add color effects to the @code{String} class")
    (description
     "This package extends the @code{String} class and adds a
@code{ColorizedString} with methods to set text color, background color,
and text effects.")
    (home-page "http://github.com/fazibear/colorize")
    (license license:gpl2+)))

(define-public ruby-colorator
  (package
    (name "ruby-colorator")
    (version "1.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "colorator" version))
              (sha256
               (base32
                "0f7wvpam948cglrciyqd798gdc6z3cfijciavd0dfixgaypmvy72"))))
    (build-system ruby-build-system)
    (arguments
     ;; No test target
     `(#:tests? #f))
    (home-page "http://octopress.org/colorator/")
    (synopsis "Terminal color library")
    (description "Colorator is a Ruby gem that helps you colorize your text
for the terminal.")
    (license license:expat)))

(define-public ruby-command-line-reporter
  (package
    (name "ruby-command-line-reporter")
    (version "4.0.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "command_line_reporter" version))
              (sha256
               (base32
                "1l0zxkh5n9dxfw46lpkg416ljpldlq1bgdhqh0d118dk338nz4ll"))))
    (build-system ruby-build-system)
    (arguments
     ;; No Rakefile
     `(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'fix-dependencies
           (lambda _
             (substitute* ".gemspec"
               ;; colored is unmaintained
               (("colored") "colorator")
               ;; colorator version
               (("= 1.2") "= 1.1"))
             #t)))))
    (propagated-inputs `(("ruby-colorator" ,ruby-colorator)))
    (home-page "https://github.com/wbailey/command_line_reporter")
    (synopsis "Report production while executing Ruby scripts")
    (description "This gem provides a DSL that makes it easy to write reports
of various types in ruby.  It eliminates the need to litter your source with
puts statements, instead providing a more readable, expressive interface to
your application.")
    (license license:asl2.0)))

(define-public ruby-command-line-reporter-3
  (package
    (inherit ruby-command-line-reporter)
    (version "3.3.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "command_line_reporter" version))
              (sha256
               (base32
                "1h39zqqxp3k4qk49ajpx0jps1vmvxgkh43mqkb6znk583bl0fv71"))))))

(define-public ruby-rdoc
  (package
    (name "ruby-rdoc")
    (version "6.0.4")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "rdoc" version))
        (sha256
          (base32
            "0anv42cqcdc6g4n386mrva7mgav5i0c2ry3yzvzzc6z6hymkmcr7"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (home-page "https://ruby.github.io/rdoc/")
    (synopsis "HTML and command-line documentation utility")
    (description "RDoc produces HTML and command-line documentation for Ruby
projects.  RDoc includes the +rdoc+ and +ri+ tools for generating and displaying
documentation from the command-line.")
    (license license:gpl2+)))

(define-public ruby-sass-listen
  (package
    (name "ruby-sass-listen")
    (version "4.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "sass-listen" version))
              (sha256
               (base32
                "0xw3q46cmahkgyldid5hwyiwacp590zj2vmswlll68ryvmvcp7df"))))
    (build-system ruby-build-system)
    (arguments
     ;; No test target
     `(#:tests? #f))
    (propagated-inputs
     `(("ruby-rb-fsevent" ,ruby-rb-fsevent)
       ("ruby-rb-inotify" ,ruby-rb-inotify)))
    (home-page "https://github.com/sass/listen")
    (synopsis "File modification notification library")
    (description "The Listen gem listens to file modifications and notifies you
about the changes.")
    (license license:expat)))

(define-public ruby-terminfo
  (package
    (name "ruby-terminfo")
    (version "0.1.1")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "ruby-terminfo" version))
        (sha256
          (base32
            "0rl4ic5pzvrpgd42z0c1s2n3j39c9znksblxxvmhkzrc0ckyg2cm"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "test"
       ;; Rakefile requires old packages and would need modification to
       ;; work with current software.
       #:tests? #f))
    (inputs
     `(("ncurses" ,ncurses)))
    (native-inputs
     `(("ruby-rubygems-tasks" ,ruby-rubygems-tasks)
       ("ruby-rdoc" ,ruby-rdoc)))
    (home-page "http://www.a-k-r.org/ruby-terminfo/")
    (synopsis "Terminfo binding for Ruby")
    (description "Ruby-terminfo provides terminfo binding for Ruby.")
    (license license:bsd-3)))

(define-public ruby-diffy
  (package
    (name "ruby-diffy")
    (version "3.2.1")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "diffy" version))
        (sha256
          (base32
            "119imrkn01agwhx5raxhknsi331y5i4yda7r0ws0an6905ximzjg"))))
    (build-system ruby-build-system)
    (arguments
     ;; No tests
     `(#:tests? #f))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)))
    (home-page "https://github.com/samg/diffy")
    (synopsis "Convenient diffing in ruby")
    (description "Diffy provides a convenient way to generate a diff from two
strings or files.")
    (license license:expat)))

(define-public ruby-sass-spec
  (package
    (name "ruby-sass-spec")
    (version "3.5.4")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/sass/sass-spec.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1zsw66830w0xlc7kxz6fm4b5nyb44vdsdgm9mgy06s5aixx83pwr"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-command-line-reporter-3" ,ruby-command-line-reporter-3)
       ("ruby-diffy" ,ruby-diffy)
       ("ruby-terminfo" ,ruby-terminfo)))
    (arguments
     `(;; This package contains tests for a sass implementation, and the to
       ;; avoid any circular dependencies, the tests are not run here
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-test
           (lambda _
             (delete-file "spec/values/colors/alpha_hex-3.5/error")
             (substitute* "spec/values/colors/alpha_hex-3.5/expected_output.css"
               (("string") "color")))))))
    (home-page "https://github.com/sass/sass-spec")
    (synopsis "Test suite for Sass")
    (description "Sass Spec is a test suite for Sass.  Test cases are all in
the @file{spec} directory.")
    (license license:expat)))

(define-public ruby-sass
  (package
    (name "ruby-sass")
    (version "3.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "sass" version))
              (sha256
               (base32
                "18c6prbw9wl8bqhb2435pd9s0lzarl3g7xf8pmyla28zblvwxmyh"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-sass-listen" ,ruby-sass-listen)))
    (native-inputs
     `(("ruby-sass-spec" ,ruby-sass-spec)
       ("ruby-mathn" ,ruby-mathn)))
    (home-page "https://sass-lang.com/")
    (synopsis "CSS extension language")
    (description "Sass is a CSS extension language.  It extends CSS with
features that don't exist yet like variables, nesting, mixins and inheritance.")
    (license license:expat)))

(define-public ruby-sassc
  (package
    (name "ruby-sassc")
    (version "2.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "sassc" version))
       (sha256
        (base32
         "09bnid7r5z5hcin5hykvpvv8xig27wbbckxwis60z2aaxq4j9siz"))))
    (build-system ruby-build-system)
    (arguments
     '(#:modules ((guix build ruby-build-system)
                  (guix build utils)
                  (ice-9 textual-ports))
       #:phases
       (modify-phases %standard-phases
         ;; TODO: This would be better as a snippet, but the ruby-build-system
         ;; doesn't seem to support that
         (add-after 'unpack 'remove-libsass
           (lambda _
             (delete-file-recursively "ext")
             (with-atomic-file-replacement "sassc.gemspec"
               (lambda (in out)
                 (let* ((gemspec (get-string-all in))
                        (index (string-contains gemspec "libsass_dir")))
                   (display (string-append
                             (string-take gemspec index)
                             "\nend\n")
                            out))))
             #t))
         (add-after 'unpack 'dont-check-the-libsass-version
           (lambda _
             (substitute* "test/native_test.rb"
               (("assert_equal.*Native\\.version") ""))
             #t))
         (add-after 'unpack 'remove-git-from-gemspec
           (lambda _
             (substitute* "sassc.gemspec"
               (("`git ls-files -z`") "`find . -type f -print0 |sort -z`"))
             #t))
         (add-after 'unpack 'remove-extensions-from-gemspec
           (lambda _
             (substitute* "sassc.gemspec"
               (("\\[\"ext/extconf.rb\"\\]") "[]"))
             #t))
         (add-after 'unpack 'fix-Rakefile
           (lambda _
             (substitute* "Rakefile"
               (("test: 'compile:libsass'") ":test"))
             #t))
         (add-after 'unpack 'remove-unnecessary-dependencies
           (lambda _
             (substitute* "test/test_helper.rb"
               (("require \"pry\"") ""))
             #t))
         (add-before 'build 'patch-native.rb
           (lambda* (#:key inputs #:allow-other-keys)
             (substitute* "lib/sassc/native.rb"
               ((".*gem_root = spec.gem_dir") "")
               (("ffi_lib .*\n")
                (string-append
                 "ffi_lib '" (assoc-ref inputs "libsass") "/lib/libsass.so'")))
             #t))
         ;; The gemspec still references the libsass files, so just keep the
         ;; one in the gem.
         (delete 'extract-gemspec))))
    (propagated-inputs
     `(("ruby-ffi" ,ruby-ffi)
       ("ruby-rake" ,ruby-rake)))
    (inputs
     `(("libsass" ,libsass)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-minitest-around" ,ruby-minitest-around)
       ("ruby-test-construct" ,ruby-test-construct)))
    (synopsis "Use libsss from Ruby")
    (description
     "This library provides Ruby q@acronym{FFI, Foreign Function Interface}
bindings to the libsass library.  This enables rendering
@acronym{SASS,Syntactically awesome style sheets} from Ruby code.")
    (home-page "https://github.com/sass/sassc-ruby")
    (license license:expat)))

(define-public ruby-jekyll-sass-converter
  (package
    (name "ruby-jekyll-sass-converter")
    (version "1.5.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "jekyll-sass-converter" version))
              (sha256
               (base32
                "008ikh5fk0n6ri54mylcl8jn0mq8p2nfyfqif2q3pp0lwilkcxsk"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-sass" ,ruby-sass)))
    (arguments
     ;; No rakefile
     `(#:tests? #f))
    (home-page "https://github.com/jekyll/jekyll-sass-converter")
    (synopsis "Sass converter for Jekyll")
    (description "This gem provide built-in support for the Sass converter
in Jekyll.")
    (license license:expat)))

(define-public ruby-jekyll-watch
  (package
    (name "ruby-jekyll-watch")
    (version "2.1.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "jekyll-watch" version))
              (sha256
               (base32
                "1s9ly83sp8albvgdff12xy2h4xd8lm6z2fah4lzmk2yvp85jzdzv"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-listen" ,ruby-listen)))
    (arguments
     ;; No rakefile
     `(#:tests? #f))
    (home-page "https://github.com/jekyll/jekyll-watch")
    (synopsis "Jekyll auto-rebuild support")
    (description "This gems add the @code{--watch} switch to the jekyll CLI
interface.  It allows Jekyll to rebuild your site when a file changes.")
    (license license:expat)))

(define-public ruby-parallel
  (package
    (name "ruby-parallel")
    (version "1.13.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/grosser/parallel.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1isqzbqxz2ndad4i5z3lb9ldrhaijfncj8bmffv04sq44sv87ikv"))))
    (build-system ruby-build-system)
    (arguments
     `(;; TODO 3 test failures
       ;; rspec ./spec/parallel_spec.rb:190 # Parallel.in_processes does not
       ;; open unnecessary pipes
       ;; rspec './spec/parallel_spec.rb[1:9:7]' # Parallel.each works with
       ;; SQLite in processes
       ;; rspec './spec/parallel_spec.rb[1:9:16]' # Parallel.each works with
       ;; SQLite in threads
       #:tests? #f
       #:test-target "rspec-rerun:spec"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'patch-Gemfile
           (lambda _
             (substitute* "Gemfile"
               (("gem 'rspec-legacy_formatters'") "")
               (("gem 'activerecord.*$") "gem 'activerecord'\n"))))
         (add-before 'check 'delete-Gemfile.lock
           (lambda _
             ;; Bundler isn't being used for fetching dependendencies, so
             ;; delete the Gemfile.lock
             (delete-file "Gemfile.lock")
             #t))
         (add-before 'build 'patch-gemspec
           (lambda _
             (substitute* "parallel.gemspec"
               (("git ls-files") "find"))
             #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-rspec-rerun" ,ruby-rspec-rerun)
       ("bundler" ,bundler)
       ("ruby-activerecord" ,ruby-activerecord)
       ("ruby-progressbar" ,ruby-progressbar)
       ("ruby-bump" ,ruby-bump)
       ("procps" ,procps)
       ("lsof" ,lsof)
       ("ruby-mysql2" ,ruby-mysql2)
       ("ruby-sqlite3" ,ruby-sqlite3)
       ("ruby-i18n" ,ruby-i18n)))
    (home-page "https://github.com/grosser/parallel")
    (synopsis "Parallel processing in Ruby")
    (description "Parallel allows you to run any code in parallel Processes
(to use all CPUs) or Threads(to speedup blocking operations).  It is best
suited for map-reduce or e.g. parallel downloads/uploads.")
    (license license:expat)))

(define-public ruby-cane
  (package
    (name "ruby-cane")
    (version "3.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "cane" version))
              (sha256
               (base32
                "0yf5za3l7lhrqa3g56sah73wh33lbxy5y3cb7ij0a2bp1b4kwhih"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)); No rakefile
    (home-page "https://github.com/square/cane")
    (propagated-inputs
     `(("ruby-parallel" ,ruby-parallel)))
    (synopsis "Code quality threshold checking")
    (description "Cane fails your build if code quality thresholds are not met.")
    (license license:asl2.0)))

(define-public ruby-morecane
  (package
    (name "ruby-morecane")
    (version "0.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "morecane" version))
              (sha256
               (base32
                "0w70vb8z5bdhvr21h660aa43m5948pv0bd27z7ngai2iwdvqd771"))))
    (build-system ruby-build-system)
    (home-page "https://github.com/yob/morecane")
    (arguments `(#:tests? #f)); No rakefile
    (propagated-inputs
     `(("ruby-parallel" ,ruby-parallel)))
    (synopsis "Extra checks for cane")
    (description "The cane gem provides a great framework for running quality
checks over your ruby project as part of continuous integration build.  It
comes with a few checks out of the box, but also provides an API for loading
custom checks.  This gem provides a set of additional checks.")
    (license license:expat)))

(define-public ruby-pdf-reader
  (package
    (name "ruby-pdf-reader")
    (version "2.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pdf-reader" version))
              (sha256
               (base32
                "1b3ig4wpcgdbqa7yw0ahwbmikkkywn2a22bfmrknl5ls7g066x45"))))
    (build-system ruby-build-system)
    (arguments `(#:test-target "spec"))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-cane" ,ruby-cane)
       ("ruby-morecane" ,ruby-morecane)))
    (propagated-inputs
     `(("ruby-afm" ,ruby-afm)
       ("ruby-ascii85" ,ruby-ascii85)
       ("ruby-hashery" ,ruby-hashery)
       ("ruby-rc4" ,ruby-rc4)
       ("ruby-ttfunk" ,ruby-ttfunk)))
    (home-page "https://github.com/yob/pdf-reader")
    (synopsis "PDF parser in Ruby")
    (description "The PDF::Reader library implements a PDF parser conforming as
much as possible to the PDF specification from Adobe.  It provides programmatic
access to the contents of a PDF file with a high degree of flexibility.")
    (license license:gpl3+)))

(define-public ruby-pdf-inspector
  (package
    (name "ruby-pdf-inspector")
    (version "1.3.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pdf-inspector" version))
              (sha256
               (base32
                "1g853az4xzgqxr5xiwhb76g4sqmjg4s79mm35mp676zjsrwpa47w"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-pdf-reader" ,ruby-pdf-reader)))
    (arguments `(#:tests? #f)); No rakefile
    (home-page "https://github.com/prawnpdf/pdf-inspector")
    (synopsis "Analysis classes for inspecting PDF output")
    (description "This library provides a number of PDF::Reader based tools for
use in testing PDF output.  Presently, the primary purpose of this tool is to
support the tests found in Prawn, a pure Ruby PDF generation library.")
    (license license:gpl3+)))

(define-public ruby-pdf-core
  (package
    (name "ruby-pdf-core")
    (version "0.8.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pdf-core" version))
              (sha256
               (base32
                "15d6m99bc8bbzlkcg13qfpjjzphfg5x905pjbfygvpcxsm8gnsvg"))))
    (build-system ruby-build-system)
    (arguments
     ; No test target
     `(#:tests? #f))
    (home-page "https://github.com/prawnpdf/pdf-core")
    (synopsis "Low level PDF features for Prawn")
    (description "This is an experimental gem that extracts low-level PDF
functionality from Prawn.")
    (license license:gpl3+)))

(define-public ruby-prawn
  (package
    (name "ruby-prawn")
    (version "2.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "prawn" version))
              (sha256
               (base32
                "1qdjf1v6sfl44g3rqxlg8k4jrzkwaxgvh2l4xws97a8f3xv4na4m"))))
    (build-system ruby-build-system)
    (arguments
     ; No tests
     `(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'fix-dependencies
           (lambda _
             (substitute* "prawn.gemspec"
               (("~> 0.7.0") "~> 0.7"))
             #t)))))
    (propagated-inputs
     `(("ruby-pdf-core" ,ruby-pdf-core)
       ("ruby-ttfunk" ,ruby-ttfunk)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-pdf-inspector" ,ruby-pdf-inspector)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-yard" ,ruby-yard)))
    (home-page "http://prawnpdf.org/api-docs/2.0/")
    (synopsis "PDF generation for Ruby")
    (description "Prawn is a pure Ruby PDF generation library.")
    (license license:gpl3+)))

(define-public ruby-prawn-table
  (package
    (name "ruby-prawn-table")
    (version "0.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "prawn-table" version))
              (sha256
               (base32
                "1nxd6qmxqwl850icp18wjh5k0s3amxcajdrkjyzpfgq0kvilcv9k"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-prawn" ,ruby-prawn)
       ("ruby-pdf-inspector" ,ruby-pdf-inspector)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)
       ("ruby-mocha" ,ruby-mocha)
       ("ruby-coderay" ,ruby-coderay)
       ("ruby-prawn-manual-builder" ,ruby-prawn-manual-builder)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-rspec-2" ,ruby-rspec-2)))
    (arguments
     '(;; TODO: 1 test fails
       ;; Failure/Error: pdf.page_count.should == 1
       ;;   expected: 1
       ;;        got: 2 (using ==)
       ;; # ./spec/table_spec.rb:1308
       ;;
       ;; 225 examples, 1 failure
       #:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'patch-gemspec
           (lambda _
             (substitute* "prawn-table.gemspec"
               ;; Loosen the requirement for pdf-inspector
               (("~> 1\\.1\\.0") ">= 0")
               ;; Loosen the requirement for pdf-reader
               (("~> 1\\.2") ">= 0"))))
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (home-page "https://github.com/prawnpdf/prawn-table")
    (synopsis "Tables support for Prawn")
    (description "This gem provides tables support for Prawn.")
    (license license:gpl3+)))

(define-public ruby-kramdown
  (package
    (name "ruby-kramdown")
    (version "1.17.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "kramdown" version))
              (sha256
               (base32
                "1n1c4jmrh5ig8iv1rw81s4mw4xsp4v97hvf8zkigv4hn5h542qjq"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)); FIXME: some test failures
    (native-inputs
     `(("ruby-prawn" ,ruby-prawn)
       ("ruby-prawn-table" ,ruby-prawn-table)))
    (home-page "https://kramdown.gettalong.org/")
    (synopsis "Markdown parsing and converting library")
    (description "Kramdown is a library for parsing and converting a superset
of Markdown.  It is completely written in Ruby, supports standard Markdown
(with some minor modifications) and various extensions that have been made
popular by the PHP @code{Markdown Extra} package and @code{Maruku}.")
    (license license:expat)))

(define-public ruby-http-parser.rb
  (package
    (name "ruby-http-parser.rb")
    (version "0.6.0")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "http_parser.rb" version))
        (sha256
          (base32
            "15nidriy0v5yqfjsgsra51wmknxci2n2grliz78sf9pga3n0l7gi"))))
    (build-system ruby-build-system)
    (arguments
     ;; No tests
     `(#:tests? #f))
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-rspec" ,ruby-rspec)))
    (home-page "https://github.com/tmm1/http_parser.rb")
    (synopsis "HTTP parser un Ruby")
    (description "This gem is a simple callback-based HTTP request/response
parser for writing http servers, clients and proxies.")
    (license license:expat)))

(define-public ruby-em-websocket
  (package
    (name "ruby-em-websocket")
    (version "0.5.1")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "em-websocket" version))
        (sha256
          (base32
            "1bsw8vjz0z267j40nhbmrvfz7dvacq4p0pagvyp17jif6mj6v7n3"))))
    (build-system ruby-build-system)
    (arguments
     ;; No tests
     `(#:tests? #f))
    (propagated-inputs
      `(("ruby-eventmachine" ,ruby-eventmachine)
        ("ruby-http-parser.rb" ,ruby-http-parser.rb)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (home-page "https://github.com/igrigorik/em-websocket")
    (synopsis "EventMachine based WebSocket server")
    (description "Em-websocket is an EventMachine based WebSocket server
implementation.")
    (license license:expat)))

(define-public ruby-rouge
  (package
    (name "ruby-rouge")
    (version "3.13.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rouge" version))
              (sha256
               (base32
                "1y90nx9ph9adnrpcsvs2adca2l3dyz8am2d2kzxkwd3a086ji7aw"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)); No rakefile
    (home-page "http://rouge.jneen.net/")
    (synopsis "Code highlighter")
    (description "Rouge is a code highlighter written in Ruby.  It supports more
than 100 languages and outputs HTML or ANSI 256-color text.  Its HTML output
is compatible with stylesheets designed for pygments.")
    (license (list
               ;; rouge is licensed under expat
               license:expat
               ;; pygments is licensed under bsd-2
               license:bsd-2))))

(define-public ruby-rouge-2
  (package
    (inherit ruby-rouge)
    (version "2.2.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rouge" version))
              (sha256
               (base32
                "02kpahk5nkc33yxnn75649kzxaz073wvazr2zyg491nndykgnvcs"))))))

(define-public ruby-hashie
  (package
    (name "ruby-hashie")
    (version "3.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "hashie" version))
              (sha256
               (base32
                "13bdzfp25c8k51ayzxqkbzag3wj5gc1jd8h7d985nsq6pn57g5xh"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (arguments `(#:tests? #f)); FIXME: Could not locate Gemfile or .bundle/ directory
    (home-page "https://github.com/intridea/hashie")
    (synopsis "Extensions to Ruby Hashes")
    (description "Hashie is a collection of classes and mixins that make Ruby
hashes more powerful.")
    (license license:expat)))

(define-public ruby-heredoc-unindent
  (package
    (name "ruby-heredoc-unindent")
    (version "1.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "heredoc_unindent" version))
              (sha256
               (base32
                "14ijr2fsjwhrkjkcaz81d5xnfa4vvgvcflrff83avqw9klm011yw"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (home-page "https://github.com/adrianomitre/heredoc_unindent")
    (synopsis "Heredoc indentation cleaner")
    (description "This gem removes common margin from indented strings, such
as the ones produced by indented heredocs.  In other words, it strips out
leading whitespace chars at the beginning of each line, but only as much as
the line with the smallest margin.

It is acknowledged that many strings defined by heredocs are just code and
fact is that most parsers are insensitive to indentation.  If, however, the
strings are to be used otherwise, be it for printing or testing, the extra
indentation will probably be an issue and hence this gem.")
    (license license:expat)))

(define-public ruby-safe-yaml
  (package
    (name "ruby-safe-yaml")
    (version "1.0.5")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/dtao/safe_yaml.git")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "1a0wh7y3va2m7bjza95na2snw0vrdh9syz40mpjvjphbc4ph3pzg"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-hashie" ,ruby-hashie)
       ("ruby-heredoc-unindent" ,ruby-heredoc-unindent)))
    (arguments
     '(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-TZ
           (lambda _
             ;; This test is dependent on the timezone
             ;; spec/transform/to_date_spec.rb:35
             ;; # SafeYAML::Transform::ToDate converts times to the local
             ;; timezone
             (setenv "TZ" "UTC-11")
             #t)))))
    (home-page "https://github.com/dtao/safe_yaml")
    (synopsis "YAML parser")
    (description "The SafeYAML gem provides an alternative implementation of
YAML.load suitable for accepting user input in Ruby applications.")
    (license license:expat)))

(define-public ruby-mercenary
  (package
    (name "ruby-mercenary")
    (version "0.3.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "mercenary" version))
              (sha256
               (base32
                "10la0xw82dh5mqab8bl0dk21zld63cqxb1g16fk8cb39ylc4n21a"))))
    (build-system ruby-build-system)
    (arguments `(#:test-target "spec"))
    (native-inputs
     `(("bundler" ,bundler)))
    (home-page "https://github.com/jekyll/mercenary")
    (synopsis "Command-line apps library in Ruby")
    (description "Mercenary is a lightweight and flexible library for writing
command-line apps in Ruby.")
    (license license:expat)))

(define-public ruby-liquid
  (package
    (name "ruby-liquid")
    (version "4.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "liquid" version))
              (sha256
               (base32
                "17fa0jgwm9a935fyvzy8bysz7j5n1vf1x2wzqkdfd5k08dbw3x2y"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)); No rakefile
    (home-page "https://shopify.github.io/liquid/")
    (synopsis "Template language")
    (description "Liquid is a template language written in Ruby.  It is used
to load dynamic content on storefronts.")
    (license license:expat)))

(define-public ruby-forwardable-extended
  (package
    (name "ruby-forwardable-extended")
    (version "2.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "forwardable-extended" version))
              (sha256
               (base32
                "15zcqfxfvsnprwm8agia85x64vjzr2w0xn9vxfnxzgcv8s699v0v"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)); Cyclic dependency on luna-rspec-formatters
    (home-page "https://github.com/envygeeks/forwardable-extended")
    (synopsis "Delegation to hashes and instance variables in Forwardable")
    (description "Forwardable Extended provides more @code{Forwardable}
methods for your source as @code{Forwardable::Extended}.")
    (license license:expat)))

(define-public ruby-pathutil
  (package
    (name "ruby-pathutil")
    (version "0.16.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pathutil" version))
              (sha256
               (base32
                "12fm93ljw9fbxmv2krki5k5wkvr7560qy8p4spvb9jiiaqv78fz4"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-forwardable-extended" ,ruby-forwardable-extended)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    ;; Fails with: cannot load such file --
    ;; /tmp/guix-build-ruby-pathutil-0.16.0.drv-0/gem/benchmark/support/task
    (arguments `(#:tests? #f))
    (home-page "https://github.com/envygeeks/pathutil")
    (synopsis "Extended implementation of Pathname")
    (description "Pathutil tries to be a faster pure Ruby implementation of
Pathname.")
    (license license:expat)))

(define-public jekyll
  (package
    (name "jekyll")
    (version "3.8.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "jekyll" version))
              (sha256
               (base32
                "1ph1jjjl25vmzif7bvxzviq7azjm384pm7ba4k24cah94285bzhz"))))
    (build-system ruby-build-system)
    (arguments
     ;; No rakefile, but a test subdirectory.
     `(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'fix-i18n
           (lambda _
             (substitute* ".gemspec"
               (("~> 0.7") ">= 0.7"))
             #t)))))
    (propagated-inputs
     `(("ruby-addressable" ,ruby-addressable)
       ("ruby-colorator" ,ruby-colorator)
       ("ruby-em-websocket" ,ruby-em-websocket)
       ("ruby-i18n" ,ruby-i18n)
       ("ruby-jekyll-sass-converter" ,ruby-jekyll-sass-converter)
       ("ruby-jekyll-watch" ,ruby-jekyll-watch)
       ("ruby-kramdown" ,ruby-kramdown)
       ("ruby-liquid" ,ruby-liquid)
       ("ruby-mercenary" ,ruby-mercenary)
       ("ruby-pathutil" ,ruby-pathutil)
       ("ruby-rouge" ,ruby-rouge-2)
       ("ruby-safe-yaml" ,ruby-safe-yaml)))
    (home-page "https://jekyllrb.com/")
    (synopsis "Static site generator")
    (description "Jekyll is a simple, blog aware, static site generator.")
    (license license:expat)))

(define-public ruby-jekyll-paginate-v2
  (package
    (name "ruby-jekyll-paginate-v2")
    (version "2.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "jekyll-paginate-v2" version))
              (sha256
               (base32
                "154bfpyml6abxww9868hhyfvxasl8qhsc5zy2q30c7dxaj0igdib"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("jekyll" ,jekyll)))
    (home-page "https://github.com/sverrirs/jekyll-paginate-v2")
    (synopsis "Pagination Generator for Jekyll 3")
    (description "The Pagination Generator forms the core of the pagination
logic in Jekyll.  It calculates and generates the pagination pages.")
    (license license:expat)))

(define-public ruby-faraday
  (package
    (name "ruby-faraday")
    (version "0.15.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "faraday" version))
       (sha256
        (base32
         "0s72m05jvzc1pd6cw1i289chas399q0a14xrwg4rvkdwy7bgzrh0"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f))
    (propagated-inputs
     `(("ruby-multipart-post" ,ruby-multipart-post)))
    (synopsis "Ruby HTTP/REST API client library")
    (description
     "Faraday is a HTTP/REST API client library which provides a common
interface over different adapters.")
    (home-page "https://github.com/lostisland/faraday")
    (license license:expat)))

(define-public ruby-nio4r
  (package
   (name "ruby-nio4r")
   (version "2.5.2")
   (source
    (origin
     (method url-fetch)
     (uri (rubygems-uri "nio4r" version))
     (sha256
      (base32
       "0gnmvbryr521r135yz5bv8354m7xn6miiapfgpg1bnwsvxz8xj6c"))))
   (build-system ruby-build-system)
   (arguments
    '(#:phases
      (modify-phases %standard-phases
        (add-after 'unpack 'remove-unnecessary-dependencies
          (lambda _
            (substitute* "spec/spec_helper.rb"
              ;; Coveralls is for uploading test coverage information to an
              ;; online service, and thus unnecessary for building the Guix
              ;; package
              (("require \"coveralls\"") "")
              (("Coveralls\\.wear!") "")
              ;; Remove rspec/retry as we are not retrying the tests
              (("require \"rspec/retry\"") "")
              (("config\\.display_try_failure_messages = true") "")
              (("config\\.verbose_retry = true") ""))
            #t))
        (add-before 'check 'compile
          (lambda _
            (invoke "rake" "compile")
            #t))
        (replace 'check
          (lambda* (#:key tests? #:allow-other-keys)
            (when tests?
              (invoke "rspec"))
            #t)))))
   (native-inputs
    `(("bundler" ,bundler)
      ("ruby-rake-compiler" ,ruby-rake-compiler)
      ("ruby-rspec" ,ruby-rspec)
      ("ruby-rubocop" ,ruby-rubocop)))
   (synopsis "New I/O for Ruby")
   (description
    "@code{nio} provides cross-platform asynchronous I/O primitives in Ruby
for scalable network clients and servers.")
   (home-page "https://github.com/socketry/nio4r")
   (license license:expat)))

(define-public ruby-globalid
  (package
   (name "ruby-globalid")
   (version "0.4.2")
   (source
    (origin
     (method url-fetch)
     (uri (rubygems-uri "globalid" version))
     (sha256
      (base32
       "1zkxndvck72bfw235bd9nl2ii0lvs5z88q14706cmn702ww2mxv1"))))
   (build-system ruby-build-system)
   (arguments
    '(;; No included tests
      #:tests? #f))
   (propagated-inputs
    `(("ruby-activesupport" ,ruby-activesupport)))
   (synopsis "Generate URIs idenfitying model instances in Ruby")
   (description
    "@code{GlobalID} provides a way to generate URIs from a model in Ruby that
uniquely identify it.")
   (home-page "https://rubyonrails.org/")
   (license license:expat)))

(define-public ruby-sprockets
  (package
    (name "ruby-sprockets")
    (version "3.7.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "sprockets" version))
       (sha256
        (base32
         "182jw5a0fbqah5w9jancvfmjbk88h8bxdbwnl4d3q809rpxdg8ay"))))
    (build-system ruby-build-system)
    (arguments
     '(;; No included tests
       #:tests? #f))
    (propagated-inputs
     `(("ruby-concurrent" ,ruby-concurrent)
       ("ruby-rack" ,ruby-rack)))
    (synopsis "Sprockets is a Rack-based asset packaging system")
    (description
     "Sprockets is a Rack-based asset packaging system that concatenates and
serves JavaScript, CoffeeScript, CSS, LESS, Sass, and SCSS.")
    (home-page "https://github.com/rails/sprockets")
    (license license:expat)))

(define-public ruby-mustermann
  (package
    (name "ruby-mustermann")
    (version "1.0.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mustermann" version))
       (sha256
        (base32
         "0lycgkmnyy0bf29nnd2zql5a6pcf8sp69g9v4xw0gcfcxgpwp7i1"))))
    (build-system ruby-build-system)
    (arguments
     ;; No tests.
     '(#:tests? #f))
    (synopsis "Library implementing patterns that behave like regular expressions")
    (description "Given a string pattern, Mustermann will turn it into an
object that behaves like a regular expression and has comparable performance
characteristics.")
    (home-page "https://github.com/sinatra/mustermann")
    (license license:expat)))

(define-public ruby-htmlentities
  (package
    (name "ruby-htmlentities")
    (version "4.3.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "htmlentities" version))
       (sha256
        (base32
         "1nkklqsn8ir8wizzlakncfv42i32wc0w9hxp00hvdlgjr7376nhj"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda _
             (map (lambda (file)
                    (invoke "ruby" "-Itest" file))
                  (find-files "./test" ".*_test\\.rb")))))))
    (synopsis "Encode and decode (X)HTML entities")
    (description
     "This package provides a module for encoding and decoding (X)HTML
entities.")
    (home-page "https://github.com/threedaymonk/htmlentities")
    (license license:expat)))

(define-public ruby-sinatra
  (package
    (name "ruby-sinatra")
    (version "2.0.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "sinatra" version))
       (sha256
        (base32
         "1gasgn5f15myv08k10i16p326pchxjsy37pgqfw0xm66kcc5d7ry"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-mustermann" ,ruby-mustermann)
       ("ruby-rack" ,ruby-rack)
       ("ruby-rack-protection" ,ruby-rack-protection)
       ("ruby-tilt" ,ruby-tilt)))
    (synopsis "DSL for quick web applications creation in Ruby")
    (description
     "Sinatra is a DSL for quickly creating web applications in Ruby with
minimal effort.")
    (home-page "http://sinatrarb.com/")
    (license license:expat)))

(define-public ruby-thin
  (package
    (name "ruby-thin")
    (version "1.7.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "thin" version))
       (sha256
        (base32
         "0nagbf9pwy1vg09k6j4xqhbjjzrg5dwzvkn4ffvlj76fsn6vv61f"))))
    (build-system ruby-build-system)
    (arguments
     ;; No tests.
     '(#:tests? #f))
    (propagated-inputs
     `(("ruby-daemons" ,ruby-daemons)
       ("ruby-eventmachine" ,ruby-eventmachine)
       ("ruby-rack" ,ruby-rack)))
    (synopsis "Thin and fast web server for Ruby")
    (description "Thin is a Ruby web server that glues together 3 Ruby libraries:
@itemize
@item the Mongrel parser,
@item Event Machine, a network I/O library with high scalability, performance
and stability,
@item Rack, a minimal interface between webservers and Ruby frameworks.
@end itemize\n")
    (home-page "https://github.com/macournoyer/thin")
    (license license:ruby)))

(define-public ruby-skinny
  (package
    (name "ruby-skinny")
    (version "0.2.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "skinny" version))
       (sha256
        (base32
         "1y3yvx88ylgz4d2s1wskjk5rkmrcr15q3ibzp1q88qwzr5y493a9"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f ; No included tests
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'patch-gemspec
           (lambda _
             (substitute* ".gemspec"
               (("<eventmachine>.freeze, \\[\\\"~> 1.0.0\"")
                "<eventmachine>, [\">= 1.0.0\"")
               (("<thin>.freeze, \\[\\\"< 1.7\", ") "<thin>, ["))
             #t)))))
    (propagated-inputs
     `(("ruby-eventmachine" ,ruby-eventmachine)
       ("ruby-thin" ,ruby-thin)))
    (synopsis "Simple, upgradable WebSockets for Ruby Thin")
    (description "Skinny is a simple, upgradable WebSockets for Ruby, using
the Thin library.")
    (home-page "https://github.com/sj26/skinny")
    (license license:expat)))

(define-public mailcatcher
  (package
    (name "mailcatcher")
    (version "0.7.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mailcatcher" version))
       (sha256
        (base32
         "02w1ycyfv7x0sh9799lz7xa65p5qvl5z4pa8a7prb68h2zwkfq0n"))))
    (build-system ruby-build-system)
    (arguments
     ;; Tests require web/assets which is not included in the output.  We
     ;; might be able to fix this by adding the Git repository to the GEM_PATH
     ;; of the tests.  See ruby-mysql2.
     '(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'patch-gemspec
           (lambda _
             (substitute* ".gemspec"
               (("<eventmachine>.freeze, \\[\\\"= 1.0.9.1")
                "<eventmachine>, [\">= 1.0.9.1")
               (("<rack>.freeze, \\[\\\"~> 1.5") "<rack>, [\">= 1.5")
               (("<thin>.freeze, \\[\\\"~> 1.5.0") "<thin>, [\">= 1.5.0")
               (("<sinatra>.freeze, \\[\\\"~> 1.2") "<sinatra>, [\">= 1.2"))
             #t))
         (add-before 'build 'loosen-dependency-contraint
             (lambda _
               (substitute* "lib/mail_catcher.rb"
                 (("\"eventmachine\", \"1.0.9.1\"") "\"eventmachine\", \">= 1.0.9.1\"")
                 (("\"rack\", \"~> 1.5\"") "\"rack\", \">= 1.5\"")
                 (("\"thin\", \"~> 1.5.0\"") "\"thin\", \">= 1.5.0\"")
                 (("\"sinatra\", \"~> 1.2\"") "\"sinatra\", \">= 1.2\""))
               #t)))))
    (inputs
     `(("ruby-eventmachine" ,ruby-eventmachine)
       ("ruby-mail" ,ruby-mail)
       ("ruby-rack" ,ruby-rack)
       ("ruby-sinatra" ,ruby-sinatra)
       ("ruby-skinny" ,ruby-skinny)
       ("ruby-sqlite3" ,ruby-sqlite3)
       ("ruby-thin" ,ruby-thin)))
    (synopsis "SMTP server which catches messages to display them a browser")
    (description
     "MailCatcher runs a super simple SMTP server which catches any message
sent to it to display in a web interface.  Run mailcatcher, set your favourite
app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server,
then check out http://127.0.0.1:1080 to see the mail.")
    (home-page "https://mailcatcher.me")
    (license license:expat)))

(define-public ruby-backport
  (package
    (name "ruby-backport")
    (version "1.1.2")
    (source
     (origin
       ;; The gem does not include test code, so fetch from the Git repository.
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/castwide/backport.git")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "18fpg1n7n2z02ykz9v1x1q0cqa2lvivf8ygka768s01q1r9wfwv2"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (inputs
     `(("ruby-simplecov" ,ruby-simplecov)))
    (synopsis "Pure Ruby library for event-driven IO")
    (description
     "This package provides a pure Ruby library for event-driven IO.")
    (home-page "https://github.com/castwide/backport")
    (license license:expat)))

(define-public ruby-json-schema
  (package
    (name "ruby-json-schema")
    (version "2.8.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "json-schema" version))
       (sha256
        (base32
         "1yv5lfmr2nzd14af498xqd5p89f3g080q8wk0klr3vxgypsikkb5"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; no tests
       #:phases
       (modify-phases %standard-phases
         (replace 'build
           (lambda _
             (invoke "gem" "build" ".gemspec"))))))
    (propagated-inputs
     `(("ruby-addressable" ,ruby-addressable)))
    (synopsis "Ruby JSON Schema Validator")
    (description "This library provides Ruby with an interface for validating
JSON objects against a JSON schema conforming to JSON Schema Draft 4.  Legacy
support for JSON Schema Draft 3, JSON Schema Draft 2, and JSON Schema Draft 1
is also included.")
    (home-page "https://github.com/ruby-json-schema/json-schema")
    (license license:expat)))

(define-public swagger-diff
  (package
    (name "swagger-diff")
    (version "1.1.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "swagger-diff" version))
       (sha256
        (base32
         "1hxx50nga1bqn254iqjcdwkc9c72364ks9lyjyw10ajz0l0ly7sn"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "spec"
       #:phases
       (modify-phases %standard-phases
         ;; Don't run or require rubocop, the code linting tool, as this is a
         ;; bit unnecessary.
         (add-after 'unpack 'dont-run-rubocop
           (lambda _
             (substitute* "Rakefile"
               ((".*rubocop.*") "")
               ((".*RuboCop.*") ""))
             #t)))))
    (propagated-inputs
     `(("ruby-json-schema" ,ruby-json-schema)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)))
    (synopsis
     "Compare Open API Initiative specification files")
    (description
     "Swagger::Diff is a utility for comparing two different Open API
Initiative (OAI) specifications (formerly known as Swagger specifications).
It is intended to determine whether a newer API specification is
backwards-compatible with an older API specification.")
    (home-page "https://github.com/civisanalytics/swagger-diff")
    (license license:bsd-3)))

(define-public ruby-reverse-markdown
  (package
    (name "ruby-reverse-markdown")
    (version "1.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "reverse_markdown" version))
       (sha256
        (base32
         "0w7y5n74daajvl9gixr91nh8670d7mkgspkk3ql71m8azq3nffbg"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-nokogiri" ,ruby-nokogiri)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-kramdown" ,ruby-kramdown)
       ("ruby-simplecov" ,ruby-simplecov)))
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (synopsis "Convert HTML into Markdown")
    (description
     "This Ruby module allows you to map simple HTML back into
Markdown---e.g., if you want to import existing HTML data in your
application.")
    (home-page "https://github.com/xijo/reverse_markdown")
    (license license:wtfpl2)))

(define-public ruby-solargraph
  (package
    (name "ruby-solargraph")
    (version "0.36.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "solargraph" version))
       (sha256
        (base32
         "0b93xzkgd1h06da9gdnwivj1mzbil8lc072y2838dy6i7bxgpy9i"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-backport" ,ruby-backport)
       ("bundler" ,bundler)
       ("ruby-htmlentities" ,ruby-htmlentities)
       ("ruby-jaro-winkler" ,ruby-jaro-winkler)
       ("ruby-maruku" ,ruby-maruku)
       ("ruby-nokogiri" ,ruby-nokogiri)
       ("ruby-parser" ,ruby-parser)
       ("ruby-reverse-markdown" ,ruby-reverse-markdown)
       ("ruby-rubocop" ,ruby-rubocop)
       ("ruby-thor" ,ruby-thor)
       ("ruby-tilt" ,ruby-tilt)
       ("ruby-yard" ,ruby-yard)))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-pry" ,ruby-pry)
       ("ruby-simplecov" ,ruby-simplecov)
       ("ruby-webmock" ,ruby-webmock-2)))
    ;; FIXME: can't figure out how to run the tests properly:

    ;; An error occurred while loading spec_helper.
    ;; Failure/Error: return gem_original_require(path)
    ;; LoadError:
    ;; cannot load such file -- spec_helper
    (arguments
     '(#:tests? #f
       #:phases
       (modify-phases %standard-phases
         (replace 'check
           (lambda* (#:key tests? #:allow-other-keys)
             (when tests?
               (invoke "rspec"))
             #t)))))
    (synopsis
     "IDE tools for code completion, inline documentation, and static analysis")
    (description
     "Solargraph provides a comprehensive suite of tools for Ruby
programming: intellisense, diagnostics, inline documentation, and type
checking.")
    (home-page "https://solargraph.org/")
    (license license:expat)))

(define-public ruby-wayback-machine-downloader
  (package
    (name "ruby-wayback-machine-downloader")
    (version "2.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri
             "wayback_machine_downloader"
             version))
       (sha256
        (base32
         "12kb1qmvmmsaihqab1prn6cmynkn6cgb4vf41mgv22wkcgv5wgk2"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (synopsis "Download archived websites from the Wayback Machine")
    (description
     "Wayback Machine Downloader is a command line tool for downloading
websites from the Internet Archive's Wayback Machine (archive.org).
It allows fine grained control over what to download by specifying
which snapshots to consider and what files to include.")
    (home-page
     "https://github.com/hartator/wayback-machine-downloader")
    (license license:expat)))

(define-public ruby-wwtd
  (package
    (name "ruby-wwtd")
    (version "1.4.1")
    (home-page "http://github.com/grosser/wwtd")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url home-page)
                    (commit (string-append "v" version))))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0gw7vfnbb41cy67yw82zji3jkhfsgmzcgzaszm99ax77y18wclf2"))
              (modules '((guix build utils)))
              (snippet
               '(begin
                  ;; Remove bundled library.
                  (delete-file "spec/rake-12.3.0.gem")
                  #t))))
    (build-system ruby-build-system)
    (arguments
     '(;; XXX: Tests need multiple versions of ruby, wants to run
       ;; `bundle install`, etc.
       #:tests? #f
       #:phases (modify-phases %standard-phases
                  (replace 'replace-git-ls-files
                    (lambda _
                      (substitute* "wwtd.gemspec"
                        (("git ls-files lib/ bin/`")
                         "find lib/ bin/ -type f |sort`"))
                      #t))
                  (add-before 'check 'remove-version-constraints
                    (lambda _
                      (delete-file "Gemfile.lock")
                      #t))
                  (replace 'check
                    (lambda* (#:key tests? #:allow-other-keys)
                      (if tests?
                          (invoke "rspec" "spec/")
                          (format #t "test suite not run~%"))
                      #t)))))
    (native-inputs
     `(("ruby-bump" ,ruby-bump)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Run @file{.travis.yml} files locally")
    (description
     "WWTD is a @dfn{Travis Simulator} that lets you run test matrices
defined in @file{.travis.yml} on your local machine, using @code{rvm},
@code{rbenv}, or @code{chruby} to test different versions of Ruby.")
    (license license:expat)))