;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 David Thompson <davet@gnu.org> ;;; ;;; 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 container) #:use-module (ice-9 match) #:use-module (guix ui) #:export (guix-container)) (define (show-help) (display (_ "Usage: guix container ACTION ARGS... Build and manipulate Linux containers.\n")) (newline) (display (_ "The valid values for ACTION are:\n")) (newline) (display (_ "\ exec execute a command inside of an existing container\n")) (newline) (display (_ " -h, --help display this help and exit")) (display (_ " -V, --version display version information and exit")) (newline) (show-bug-report-information)) (define %actions '("exec")) (define (resolve-action name) (let ((module (resolve-interface `(guix scripts container ,(string->symbol name)))) (proc (string->symbol (string-append "guix-container-" name)))) (module-ref module proc))) (define (guix-container . args) (with-error-handling (match args (() (format (current-error-port) (_ "guix container: missing action~%"))) ((or ("-h") ("--help")) (show-help) (exit 0)) (("--version") (show-version-and-exit "guix container")) ((action args ...) (if (member action %actions) (apply (resolve-action action) args) (format (current-error-port) (_ "guix container: invalid action~%")))))))