From bdc298ecee15283451d3aa20a849dd7bb22c8538 Mon Sep 17 00:00:00 2001 From: Xinglu Chen Date: Wed, 2 Jun 2021 17:18:22 +0200 Subject: import: Add CHICKEN egg importer. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * guix/import/egg.scm: New file. * guix/scripts/import/egg.scm: New file. * tests/egg.scm: New file. * Makefile.am (MODULES, SCM_TESTS): Register them. * po/guix/POTFILES.in: Likewise. * guix/scripts/import.scm (importers): Add egg importer. * doc/guix.texi (Invoking guix import, Invoking guix refresh): Document it. Signed-off-by: Ludovic Courtès --- guix/scripts/import/egg.scm | 107 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 guix/scripts/import/egg.scm (limited to 'guix/scripts/import/egg.scm') diff --git a/guix/scripts/import/egg.scm b/guix/scripts/import/egg.scm new file mode 100644 index 0000000000..7dbd6fcd5a --- /dev/null +++ b/guix/scripts/import/egg.scm @@ -0,0 +1,107 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2021 Xinglu Chen +;;; +;;; 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 . + +(define-module (guix scripts import egg) + #:use-module (guix ui) + #:use-module (guix utils) + #:use-module (guix scripts) + #:use-module (guix import egg) + #: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-egg)) + + +;;; +;;; Command-line options. +;;; + +(define %default-options + '()) + +(define (show-help) + (display (G_ "Usage: guix import egg PACKAGE-NAME +Import and convert the egg package for PACKAGE-NAME.\n")) + (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 egg"))) + (option '(#\r "recursive") #f #f + (lambda (opt name arg result) + (alist-cons 'recursive #t result))) + %standard-import-options)) + + +;;; +;;; Entry point. +;;; + +(define (guix-import-egg . 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)) + (repo (and=> (assoc-ref opts 'repo) string->symbol)) + (args (filter-map (match-lambda + (('argument . value) + value) + (_ #f)) + (reverse opts)))) + (match args + ((package-name) + (if (assoc-ref opts 'recursive) + ;; Recursive import + (map (match-lambda + ((and ('package ('name name) . rest) pkg) + `(define-public ,(string->symbol name) + ,pkg)) + (_ #f)) + (egg-recursive-import package-name)) + ;; Single import + (let ((sexp (egg->guix-package package-name))) + (unless sexp + (leave (G_ "failed to download meta-data for package '~a'~%") + package-name)) + sexp))) + (() + (leave (G_ "too few arguments~%"))) + ((many ...) + (leave (G_ "too many arguments~%")))))) -- cgit v1.2.3