From aeb51370da7c854e8167066df9b138e15d7363e6 Mon Sep 17 00:00:00 2001 From: zimoun Date: Thu, 19 Sep 2019 19:24:42 +0200 Subject: guix package: Add 'guix show' alias. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * guix/scripts/show.scm: New file. * Makefile.am (MODULES): Add it. * po/guix/POTFILES.in: Add it. * tests/guix-package-aliases.sh: Add test. * doc/guix.texi (Invoking guix package): Document it and use it in a example. Signed-off-by: Ludovic Courtès --- guix/scripts/show.scm | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 guix/scripts/show.scm (limited to 'guix') diff --git a/guix/scripts/show.scm b/guix/scripts/show.scm new file mode 100644 index 0000000000..94f0559358 --- /dev/null +++ b/guix/scripts/show.scm @@ -0,0 +1,67 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2019 Simon Tournier +;;; +;;; 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 show) + #:use-module (guix ui) + #:use-module (guix scripts package) + #:use-module (guix scripts) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (srfi srfi-37) + #:export (guix-show)) + +(define (show-help) + (display (G_ "Usage: guix show [OPTION] PACKAGE... +Show details about PACKAGE.")) + (display (G_" +This is an alias for 'guix package --show='.\n")) + (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. + (list (option '(#\h "help") #f #f + (lambda args + (show-help) + (exit 0))) + (option '(#\V "version") #f #f + (lambda args + (show-version-and-exit "guix show"))))) + +(define (guix-show . args) + (define (handle-argument arg result) + ;; Treat all non-option arguments as regexps. + (cons `(query show ,arg) + result)) + + (define opts + (args-fold* args %options + (lambda (opt name arg . rest) + (leave (G_ "~A: unrecognized option~%") name)) + handle-argument + '())) + + (unless (assoc-ref opts 'query) + (leave (G_ "missing arguments: no package to show~%"))) + + (guix-package* opts)) -- cgit v1.2.3