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| | ;;; 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))
\f
;;;
;;; 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
`node-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))
(define* (package-name->name+version* spec)
"Given SPEC, a package name like \"@scope/pac@^0.9.1\", return two values:
\"@scope/pac\" and \"^0.9.1\". When the version part is unavailable, SPEC and \"*\"
are returned. The first part may start with '@', the latter part must not contain
contain '@'."
(match (string-rindex spec delimiter)
(#f (values spec "*"))
(0 (values spec "*"))
(idx (values (substring spec 0 idx)
(substring spec (1+ idx))))))
\f
;;;
;;; Entry point.
;;;
(define (guix-import-npm-binary . args)
(define (parse-options)
;; Return the alist of option values.
(parse-command-line args %options (list %default-options)
#:build-options? #f))
(let* ((opts (parse-options))
(args (filter-map (match-lambda
(('argument . value)
value)
(_ #f))
(reverse opts))))
(match args
((spec)
(define-values (package-name version)
(package-name->name+version* spec))
(match (if (assoc-ref opts 'recursive)
;; Recursive import
(npm-binary-recursive-import package-name #:version version)
;; Single import
(npm-binary->guix-package package-name #:version version))
((or #f '())
(leave (G_ "failed to download meta-data for package '~a@~a'~%")
package-name version))
(('package etc ...) `(package ,@etc))
((? list? sexps)
(map (match-lambda
((and ('package ('name name) ('version version) . rest) pkg)
`(define-public ,(name+version->symbol name version)
,pkg))
(_ #f))
sexps))))
(()
(leave (G_ "too few arguments~%")))
((many ...)
(leave (G_ "too many arguments~%"))))))
|