HCoop / jackhill / guix / guix.git / blame
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| a9871278 LC |
1 | ;;; GNU Guix --- Functional package management for GNU |
| 2 | ;;; Copyright © 2020 Ludovic Courtès <ludo@gnu.org> | |
| 3 | ;;; | |
| 4 | ;;; This file is part of GNU Guix. | |
| 5 | ;;; | |
| 6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
| 7 | ;;; under the terms of the GNU General Public License as published by | |
| 8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
| 9 | ;;; your option) any later version. | |
| 10 | ;;; | |
| 11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
| 12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | ;;; GNU General Public License for more details. | |
| 15 | ;;; | |
| 16 | ;;; You should have received a copy of the GNU General Public License | |
| 17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | ||
| 19 | (define-module (guix scripts git) | |
| 20 | #:use-module (ice-9 match) | |
| 21 | #:use-module (guix ui) | |
| 3794ce93 | 22 | #:use-module (guix scripts) |
| a9871278 LC |
23 | #:export (guix-git)) |
| 24 | ||
| 25 | (define (show-help) | |
| 26 | (display (G_ "Usage: guix git COMMAND ARGS... | |
| 27 | Operate on Git repositories.\n")) | |
| 28 | (newline) | |
| 29 | (display (G_ "The valid values for ACTION are:\n")) | |
| 30 | (newline) | |
| 31 | (display (G_ "\ | |
| 32 | authenticate verify commit signatures and authorizations\n")) | |
| 33 | (newline) | |
| 34 | (display (G_ " | |
| 35 | -h, --help display this help and exit")) | |
| 36 | (display (G_ " | |
| 37 | -V, --version display version information and exit")) | |
| 38 | (newline) | |
| 39 | (show-bug-report-information)) | |
| 40 | ||
| 41 | (define %sub-commands '("authenticate")) | |
| 42 | ||
| 43 | (define (resolve-sub-command name) | |
| 44 | (let ((module (resolve-interface | |
| 45 | `(guix scripts git ,(string->symbol name)))) | |
| 46 | (proc (string->symbol (string-append "guix-git-" name)))) | |
| 47 | (module-ref module proc))) | |
| 48 | ||
| 3794ce93 LC |
49 | (define-command (guix-git . args) |
| 50 | (category plumbing) | |
| 51 | (synopsis "operate on Git repositories") | |
| 52 | ||
| a9871278 LC |
53 | (with-error-handling |
| 54 | (match args | |
| 55 | (() | |
| 56 | (format (current-error-port) | |
| 57 | (G_ "guix git: missing sub-command~%"))) | |
| 58 | ((or ("-h") ("--help")) | |
| 59 | (show-help) | |
| 60 | (exit 0)) | |
| 61 | ((or ("-V") ("--version")) | |
| 62 | (show-version-and-exit "guix git")) | |
| 63 | ((sub-command args ...) | |
| 64 | (if (member sub-command %sub-commands) | |
| 65 | (apply (resolve-sub-command sub-command) args) | |
| 66 | (format (current-error-port) | |
| 67 | (G_ "guix git: invalid sub-command~%"))))))) |