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authorMark H Weaver <mhw@netris.org>2013-02-14 04:15:25 -0500
committerLudovic Courtès <ludo@gnu.org>2013-02-27 20:55:40 +0100
commit868c923f13e6ed95e1e5ad2bd32d4166842254ea (patch)
treea592f236098878eefea96a8b866ed736fffea11c /scripts
parentd2474c2620a3b4a81e364ee3b741419a778f2472 (diff)
downloadguix-868c923f13e6ed95e1e5ad2bd32d4166842254ea.tar.gz
Replace individual scripts with master 'guix' script.
* scripts/guix.in: New script.

* Makefile.am (bin_SCRIPTS): Add 'scripts/guix'.  Remove 'guix-build',
  'guix-download', 'guix-import', 'guix-package', and 'guix-gc'.

  (MODULES): Add 'guix/scripts/build.scm', 'guix/scripts/download.scm',
  'guix/scripts/import.scm', 'guix/scripts/package.scm', and
  'guix/scripts/gc.scm'.

* configure.ac (AC_CONFIG_FILES): Add 'scripts/guix'.  Remove 'guix-build',
  'guix-download', 'guix-import', 'guix-package', and 'guix-gc'.

* guix-build.in, guix-download.in, guix-gc.in, guix-import.in,
  guix-package.in: Remove shell script boilerplate.  Move to guix-COMMAND.in
  to guix/scripts/COMMAND.scm.  Rename module from (guix-COMMAND) to
  (guix scripts COMMAND).  Change "guix-COMMAND" to "guix COMMAND" in
  usage help string.

* pre-inst-env.in: Add "@abs_top_builddir@/scripts" to the front of $PATH.
  Export $GUIX_UNINSTALLED.

* tests/guix-build.sh, tests/guix-daemon.sh, tests/guix-download.sh,
  tests/guix-gc.sh, tests/guix-package.sh: Use "guix COMMAND" instead of
  "guix-COMMAND".

* doc/guix.texi: Replace all occurrences of "guix-COMMAND" with
  "guix COMMAND".

* po/POTFILES.in: Update.
Diffstat (limited to 'scripts')
-rw-r--r--scripts/guix.in56
1 files changed, 56 insertions, 0 deletions
diff --git a/scripts/guix.in b/scripts/guix.in
new file mode 100644
index 0000000000..2fdde7d13a
--- /dev/null
+++ b/scripts/guix.in
@@ -0,0 +1,56 @@
+#!@GUILE@ -s
+-*- scheme -*-
+!#
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
+;;;
+;;; 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/>.
+
+;; IMPORTANT: We must avoid loading any modules from Guix here,
+;; because we need to adjust the guile load paths first.
+;; It's okay to import modules from core Guile though.
+(use-modules (ice-9 regex))
+
+(let ()
+  (define-syntax-rule (push! elt v) (set! v (cons elt v)))
+
+  (define config-lookup
+    (let ((config '(("prefix"         . "@prefix@")
+                    ("datarootdir"    . "@datarootdir@")
+                    ("guilemoduledir" . "@guilemoduledir@")))
+          (var-ref-regexp (make-regexp "\\$\\{([a-z]+)\\}")))
+      (define (expand-var-ref match)
+        (lookup (match:substring match 1)))
+      (define (expand str)
+        (regexp-substitute/global #f var-ref-regexp str
+                                  'pre expand-var-ref 'post))
+      (define (lookup name)
+        (expand (assoc-ref config name)))
+      lookup))
+
+  (define (maybe-augment-load-paths!)
+    (unless (getenv "GUIX_UNINSTALLED")
+      (let ((module-dir (config-lookup "guilemoduledir")))
+        (push! module-dir %load-path)
+        (push! module-dir %load-compiled-path))))
+
+  (define (run-guix-main)
+    (let ((guix-main (module-ref (resolve-interface '(guix ui))
+                                 'guix-main)))
+      (apply guix-main (command-line))))
+
+  (maybe-augment-load-paths!)
+  (run-guix-main))