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blob 552628cfc708975b24a5670b9f7387ba33d09175 3584 bytes (raw)
name: guix/scripts/import/crate.scm 	 # note: path name is non-authoritative(*)

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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 David Thompson <davet@gnu.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2019, 2020 Martin Becze <mjbecze@riseup.net>
;;;
;;; 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 crate)
  #:use-module (guix ui)
  #:use-module (guix utils)
  #:use-module (guix scripts)
  #:use-module (guix import crate)
  #:use-module (guix scripts import)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-37)
  #:use-module (ice-9 match)
  #:use-module (ice-9 format)
  #:export (guix-import-crate))

\f
;;;
;;; Command-line options.
;;;

(define %default-options
  '())

(define (show-help)
  (display (G_ "Usage: guix import crate PACKAGE-NAME
Import and convert the crate.io package for PACKAGE-NAME.\n"))
  (display (G_ "
  -r, --recursive        import packages recursively"))
  (newline)
  (display (G_ "
  -h, --help             display this help and exit"))
  (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 crate")))
         (option '(#\r "recursive") #f #f
                 (lambda (opt name arg result)
                   (alist-cons 'recursive #t result)))
         %standard-import-options))

\f
;;;
;;; Entry point.
;;;

(define (guix-import-crate . 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))))
    (match args
      ((spec)
       (define-values (name version)
         (package-name->name+version spec))

       (if (assoc-ref opts 'recursive)
           (crate-recursive-import name #:version version)
           (let ((sexp (crate->guix-package name #:version version)))
             (unless sexp
               (leave (G_ "failed to download meta-data for package '~a'~%")
                      (if version
                          (string-append name "@" version)
                          name)))
             sexp)))
      (()
       (leave (G_ "too few arguments~%")))
      ((many ...)
       (leave (G_ "too many arguments~%"))))))

debug log:

solving 552628cfc7 ...
found 552628cfc7 in https://yhetil.org/guix/5ff41b52-03b6-c223-862f-2b480c1eed48@riseup.net/ ||
	https://yhetil.org/guix/47ed3e36-0d9f-cd6f-a64b-e3f9c9d71537@riseup.net/ ||
	https://yhetil.org/guix/b6fc67c8-d529-8f95-a36f-407a0216f8b3@riseup.net/ ||
	https://yhetil.org/guix/5ae20de5-ddf8-22ab-2c40-d76715751962@riseup.net/ ||
	https://yhetil.org/guix/5fc49f7d-bf97-c5a7-555c-bafcba07c8e9@riseup.net/ ||
	https://yhetil.org/guix/ffcad655-51c9-a5aa-ae3e-90fd643ed370@riseup.net/ ||
	https://yhetil.org/guix/9a7b9c3e-8553-d2d5-6b8a-2ad62b0132c7@riseup.net/ ||
	https://yhetil.org/guix/bfe9ef9779701463acf095da1dc8a64a58d07348.1605042644.git.h.goebel@crazy-compilers.com/
found d834518c18 in https://git.savannah.gnu.org/cgit/guix.git
preparing index
index prepared:
100644 d834518c184e3092ad07fe1c5a714437a274c9ed	guix/scripts/import/crate.scm

applying [1/1] https://yhetil.org/guix/5ff41b52-03b6-c223-862f-2b480c1eed48@riseup.net/
diff --git a/guix/scripts/import/crate.scm b/guix/scripts/import/crate.scm
index d834518c18..552628cfc7 100644

Checking patch guix/scripts/import/crate.scm...
Applied patch guix/scripts/import/crate.scm cleanly.

skipping https://yhetil.org/guix/47ed3e36-0d9f-cd6f-a64b-e3f9c9d71537@riseup.net/ for 552628cfc7
skipping https://yhetil.org/guix/b6fc67c8-d529-8f95-a36f-407a0216f8b3@riseup.net/ for 552628cfc7
skipping https://yhetil.org/guix/5ae20de5-ddf8-22ab-2c40-d76715751962@riseup.net/ for 552628cfc7
skipping https://yhetil.org/guix/5fc49f7d-bf97-c5a7-555c-bafcba07c8e9@riseup.net/ for 552628cfc7
skipping https://yhetil.org/guix/ffcad655-51c9-a5aa-ae3e-90fd643ed370@riseup.net/ for 552628cfc7
skipping https://yhetil.org/guix/9a7b9c3e-8553-d2d5-6b8a-2ad62b0132c7@riseup.net/ for 552628cfc7
skipping https://yhetil.org/guix/bfe9ef9779701463acf095da1dc8a64a58d07348.1605042644.git.h.goebel@crazy-compilers.com/ for 552628cfc7
index at:
100644 552628cfc708975b24a5670b9f7387ba33d09175	guix/scripts/import/crate.scm

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    Blobs themselves have no identifier aside from the hash of its contents.^

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