summary refs log tree commit diff
path: root/guix/scripts/import/npm-binary.scm
diff options
context:
space:
mode:
Diffstat (limited to 'guix/scripts/import/npm-binary.scm')
-rw-r--r--guix/scripts/import/npm-binary.scm113
1 files changed, 113 insertions, 0 deletions
diff --git a/guix/scripts/import/npm-binary.scm b/guix/scripts/import/npm-binary.scm
new file mode 100644
index 0000000000..af661c7006
--- /dev/null
+++ b/guix/scripts/import/npm-binary.scm
@@ -0,0 +1,113 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 David Thompson <davet@gnu.org>
+;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
+;;;
+;;; 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 (guix scripts import npm-binary)
+  #:use-module (guix ui)
+  #:use-module (guix utils)
+  #:use-module (guix scripts)
+  #:use-module (guix import npm-binary)
+  #:use-module (guix scripts import)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-11)
+  #:use-module (srfi srfi-37)
+  #:use-module (srfi srfi-41)
+  #:use-module (ice-9 match)
+  #:use-module (ice-9 format)
+  #:export (guix-import-npm-binary))
+
+
+;;;
+;;; Command-line options.
+;;;
+
+(define %default-options
+  '())
+
+(define (show-help)
+  (display (G_ "Usage: guix import npm-binary PACKAGE-NAME [VERSION]
+Import and convert the NPM package PACKAGE-NAME using the
+`npm-build-system' (but without building the package from source)."))
+  (display (G_ "
+  -h, --help             display this help and exit"))
+  (display (G_ "
+  -r, --recursive        import packages recursively"))
+  (display (G_ "
+  -V, --version          display version information and exit"))
+  (newline)
+  (show-bug-report-information))
+
+(define %options
+  ;; Specification of the command-line options.
+  (cons* (option '(#\h "help") #f #f
+                 (lambda args
+                   (show-help)
+                   (exit 0)))
+         (option '(#\V "version") #f #f
+                 (lambda args
+                   (show-version-and-exit "guix import npm-binary")))
+         (option '(#\r "recursive") #f #f
+                 (lambda (opt name arg result)
+                   (alist-cons 'recursive #t result)))
+         %standard-import-options))
+
+
+;;;
+;;; Entry point.
+;;;
+
+(define (guix-import-npm-binary . args)
+  (define (parse-options)
+    ;; Return the alist of option values.
+    (args-fold* args %options
+                (lambda (opt name arg result)
+                  (leave (G_ "~A: unrecognized option~%") name))
+                (lambda (arg result)
+                  (alist-cons 'argument arg result))
+                %default-options))
+
+  (let* ((opts (parse-options))
+         (args (filter-map (match-lambda
+                             (('argument . value)
+                              value)
+                             (_ #f))
+                           (reverse opts))))
+    (let loop ((args args))
+      (match args
+        ((package-name version)
+         (if (assoc-ref opts 'recursive)
+             ;; Recursive import
+             (map (match-lambda
+                    ((and ('package ('name name) . rest) pkg)
+                     `(define-public ,(string->symbol name)
+                        ,pkg))
+                    (_ #f))
+                  (npm-binary-recursive-import package-name #:version version))
+             ;; Single import
+             (let ((sexp (npm-binary->guix-package package-name #:version version)))
+               (unless sexp
+                 (leave (G_ "failed to download meta-data for package '~a'~%")
+                        package-name))
+               sexp)))
+        ((package-name)
+         (loop (list package-name "*")))
+        (()
+         (leave (G_ "too few arguments~%")))
+        ((many ...)
+         (leave (G_ "too many arguments~%")))))))