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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 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 i18n) | |
20 | #:use-module (srfi srfi-26) | |
21 | #:export (G_ | |
22 | N_ | |
23 | P_ | |
24 | %gettext-domain | |
25 | %package-text-domain)) | |
26 | ||
27 | ;;; Commentary: | |
28 | ;;; | |
29 | ;;; Internationalization support. | |
30 | ;;; | |
31 | ;;; Code: | |
32 | ||
33 | (define %gettext-domain | |
34 | ;; Text domain for strings used in the tools. | |
35 | "guix") | |
36 | ||
37 | (define %package-text-domain | |
38 | ;; Text domain for package synopses and descriptions. | |
39 | "guix-packages") | |
40 | ||
41 | (define G_ (cut gettext <> %gettext-domain)) | |
42 | (define N_ (cut ngettext <> <> <> %gettext-domain)) | |
43 | ||
44 | (define (P_ msgid) | |
45 | "Return the translation of the package description or synopsis MSGID." | |
46 | ;; Descriptions/synopses might occasionally be empty strings, even if that | |
47 | ;; is something we try to avoid. Since (gettext "") can return a non-empty | |
48 | ;; string, explicitly check for that case. | |
49 | (if (string-null? msgid) | |
50 | msgid | |
51 | (gettext msgid %package-text-domain))) |