| 1 | ## common/i18n.py |
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| 2 | ## -*- coding: utf-8 -*- |
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| 3 | ## Contributors for this file: |
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| 4 | ## - Yann Le Boulanger <asterix@lagaule.org> |
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| 5 | ## - Nikos Kouremenos <kourem@gmail.com> |
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| 6 | ## |
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| 7 | ## Copyright (C) 2003-2004 Yann Le Boulanger <asterix@lagaule.org> |
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| 8 | ## Vincent Hanquez <tab@snarc.org> |
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| 9 | ## Copyright (C) 2005 Yann Le Boulanger <asterix@lagaule.org> |
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| 10 | ## Vincent Hanquez <tab@snarc.org> |
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| 11 | ## Nikos Kouremenos <kourem@gmail.com> |
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| 12 | ## Dimitur Kirov <dkirov@gmail.com> |
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| 13 | ## Travis Shirk <travis@pobox.com> |
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| 14 | ## Norman Rasmussen <norman@rasmussen.co.za> |
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| 15 | ## |
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| 16 | ## This program is free software; you can redistribute it and/or modify |
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| 17 | ## it under the terms of the GNU General Public License as published |
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| 18 | ## by the Free Software Foundation; version 2 only. |
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| 19 | ## |
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| 20 | ## This program is distributed in the hope that it will be useful, |
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| 21 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 22 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 23 | ## GNU General Public License for more details. |
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| 24 | ## |
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| 25 | |
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| 26 | import locale |
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| 27 | import gettext |
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| 28 | import os |
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| 29 | |
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| 30 | APP = 'gajim' |
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| 31 | if os.path.isdir('../po'): |
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| 32 | DIR = '../po' |
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| 33 | else: |
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| 34 | DIR = '../../locale' |
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| 35 | |
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| 36 | # set '' so each part of the locale that should be modified is set |
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| 37 | # according to the environment variables |
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| 38 | locale.setlocale(locale.LC_ALL, '') |
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| 39 | |
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| 40 | ## For windows: set, if needed, a value in LANG environmental variable ## |
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| 41 | if os.name == 'nt': |
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| 42 | lang = os.getenv('LANG') |
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| 43 | if lang is None: |
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| 44 | default_lang = locale.getdefaultlocale()[0] # en_US, fr_FR, el_GR etc.. |
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| 45 | if default_lang: |
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| 46 | lang = default_lang |
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| 47 | |
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| 48 | if lang: |
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| 49 | os.environ['LANG'] = lang |
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| 50 | |
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| 51 | gettext.install(APP, DIR, unicode = True) |
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| 52 | if gettext._translations: |
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| 53 | _translation = gettext._translations.values()[0] |
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| 54 | else: |
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| 55 | _translation = gettext.NullTranslations() |
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| 56 | |
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| 57 | def Q_(s): |
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| 58 | # Qualified translatable strings |
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| 59 | # Some strings are too ambiguous to be easily translated. |
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| 60 | # so we must use as: |
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| 61 | # s = Q_('?vcard:Unknown') |
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| 62 | # widget.set_text(s) |
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| 63 | # Q_() removes the ?vcard: |
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| 64 | # but gettext while parsing the file detects ?vcard:Unknown as a whole string. |
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| 65 | # translator can either put the ?vcard: part or no (easier for him or her to no) |
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| 66 | # nothing fails |
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| 67 | s = _(s) |
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| 68 | if s[0] == '?': |
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| 69 | s = s[s.find(':')+1:] # remove ?abc: part |
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| 70 | return s |
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| 71 | |
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| 72 | def ngettext(s_sing, s_plural, n, replace_sing = None, replace_plural = None): |
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| 73 | '''use as: |
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| 74 | i18n.ngettext('leave room %s', 'leave rooms %s', len(rooms), 'a', 'a, b, c') |
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| 75 | |
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| 76 | in other words this is a hack to ngettext() to support %s %d etc.. |
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| 77 | ''' |
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| 78 | text = _translation.ungettext(s_sing, s_plural, n) |
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| 79 | if n == 1 and replace_sing is not None: |
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| 80 | text = text % replace_sing |
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| 81 | elif n > 1 and replace_plural is not None: |
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| 82 | text = text % replace_plural |
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| 83 | return text |
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