HCoop / jackhill / guix / guix.git / blame
| Commit | Line | Data |
|---|---|---|
| da56f109 | 1 | ;;; GNU Guix --- Functional package management for GNU |
| 3794ce93 | 2 | ;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org> |
| da56f109 LC |
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 search) | |
| 20 | #:use-module (guix ui) | |
| 21 | #:use-module (guix scripts package) | |
| 4f8c29a7 LC |
22 | #:use-module ((guix scripts build) |
| 23 | #:select (%standard-build-options)) | |
| da56f109 LC |
24 | #:use-module (guix scripts) |
| 25 | #:use-module (srfi srfi-1) | |
| 26 | #:use-module (srfi srfi-26) | |
| 27 | #:use-module (srfi srfi-37) | |
| 28 | #:export (guix-search)) | |
| 29 | ||
| 30 | (define (show-help) | |
| 31 | (display (G_ "Usage: guix search [OPTION] REGEXPS... | |
| 32 | Search for packages matching REGEXPS.")) | |
| 33 | (display (G_" | |
| 34 | This is an alias for 'guix package -s'.\n")) | |
| 35 | (newline) | |
| 36 | (display (G_ " | |
| 37 | -h, --help display this help and exit")) | |
| 38 | (display (G_ " | |
| 39 | -V, --version display version information and exit")) | |
| 40 | (newline) | |
| 4f8c29a7 LC |
41 | (display (G_ " |
| 42 | -L, --load-path=DIR prepend DIR to the package module search path")) | |
| 43 | (newline) | |
| da56f109 LC |
44 | (show-bug-report-information)) |
| 45 | ||
| 46 | (define %options | |
| 47 | ;; Specification of the command-line options. | |
| 48 | (list (option '(#\h "help") #f #f | |
| 49 | (lambda args | |
| 50 | (show-help) | |
| 51 | (exit 0))) | |
| 52 | (option '(#\V "version") #f #f | |
| 53 | (lambda args | |
| 4f8c29a7 LC |
54 | (show-version-and-exit "guix search"))) |
| 55 | ||
| 56 | (find (lambda (option) | |
| 57 | (member "load-path" (option-names option))) | |
| 58 | %standard-build-options))) | |
| da56f109 | 59 | |
| 3794ce93 LC |
60 | (define-command (guix-search . args) |
| 61 | (synopsis "search for packages") | |
| 62 | ||
| da56f109 LC |
63 | (define (handle-argument arg result) |
| 64 | ;; Treat all non-option arguments as regexps. | |
| 65 | (cons `(query search ,(or arg "")) | |
| 66 | result)) | |
| 67 | ||
| 68 | (define opts | |
| 69 | (args-fold* args %options | |
| 70 | (lambda (opt name arg . rest) | |
| 71 | (leave (G_ "~A: unrecognized option~%") name)) | |
| 72 | handle-argument | |
| 73 | '())) | |
| 74 | ||
| 75 | (unless (assoc-ref opts 'query) | |
| 76 | (leave (G_ "missing arguments: no regular expressions to search for~%"))) | |
| 77 | ||
| 78 | (guix-package* opts)) |