122 lines
4.3 KiB
Scheme
122 lines
4.3 KiB
Scheme
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014 David Thompson <davet@gnu.org>
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;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2019 Timothy Sample <samplet@ngyro.com>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix scripts import npm-binary)
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#:use-module (guix ui)
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#:use-module (guix utils)
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#:use-module (guix scripts)
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#:use-module (guix import npm-binary)
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#:use-module (guix scripts import)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-11)
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#:use-module (srfi srfi-37)
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#:use-module (srfi srfi-41)
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#:use-module (ice-9 match)
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#:use-module (ice-9 format)
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#:export (guix-import-npm-binary))
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;;;
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;;; Command-line options.
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;;;
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(define %default-options
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'())
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(define (show-help)
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(display (G_ "Usage: guix import npm-binary PACKAGE-NAME [VERSION]
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Import and convert the npm package PACKAGE-NAME using the
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`node-build-system' (but without building the package from source)."))
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(display (G_ "
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-h, --help display this help and exit"))
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(display (G_ "
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-r, --recursive import packages recursively"))
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(display (G_ "
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-V, --version display version information and exit"))
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(newline)
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(show-bug-report-information))
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(define %options
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;; Specification of the command-line options.
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(cons* (option '(#\h "help") #f #f
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(lambda args
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(show-help)
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(exit 0)))
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(option '(#\V "version") #f #f
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(lambda args
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(show-version-and-exit "guix import npm-binary")))
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(option '(#\r "recursive") #f #f
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(lambda (opt name arg result)
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(alist-cons 'recursive #t result)))
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%standard-import-options))
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(define* (package-name->name+version* spec)
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"Given SPEC, a package name like \"@scope/pac@^0.9.1\", return two values:
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\"@scope/pac\" and \"^0.9.1\". When the version part is unavailable, SPEC and \"*\"
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are returned. The first part may start with '@', the latter part must not contain
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contain '@'."
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(match (string-rindex spec #\@)
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(#f (values spec "*"))
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(0 (values spec "*"))
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(idx (values (substring spec 0 idx)
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(substring spec (1+ idx))))))
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;;;
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;;; Entry point.
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;;;
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(define (guix-import-npm-binary . args)
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(define (parse-options)
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;; Return the alist of option values.
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(parse-command-line args %options (list %default-options)
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#:build-options? #f))
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(let* ((opts (parse-options))
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(args (filter-map (match-lambda
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(('argument . value)
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value)
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(_ #f))
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(reverse opts))))
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(match args
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((spec)
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(define-values (package-name version)
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(package-name->name+version* spec))
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(match (if (assoc-ref opts 'recursive)
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;; Recursive import
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(npm-binary-recursive-import package-name #:version version)
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;; Single import
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(npm-binary->guix-package package-name #:version version))
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((or #f '())
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(leave (G_ "failed to download meta-data for package '~a@~a'~%")
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package-name version))
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(('package etc ...) `(package ,@etc))
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((? list? sexps)
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(map (match-lambda
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((and ('package ('name name) ('version version) . rest) pkg)
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`(define-public ,(name+version->symbol name version)
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,pkg))
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(_ #f))
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sexps))))
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(()
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(leave (G_ "too few arguments~%")))
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((many ...)
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(leave (G_ "too many arguments~%"))))))
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