122 lines
3.8 KiB
Python
122 lines
3.8 KiB
Python
# -*- coding:utf-8 -*-
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## src/common/i18n.py
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##
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## Copyright (C) 2003-2014 Yann Leboulanger <asterix AT lagaule.org>
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## Copyright (C) 2004 Vincent Hanquez <tab AT snarc.org>
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## Copyright (C) 2005-2006 Nikos Kouremenos <kourem AT gmail.com>
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## Copyright (C) 2009 Benjamin Richter <br AT waldteufel-online.net>
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##
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## This file is part of Gajim.
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##
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## Gajim is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published
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## by the Free Software Foundation; version 3 only.
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##
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## Gajim is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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##
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import locale
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import gettext
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import os
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import unicodedata
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# May be changed after GTK is imported
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direction_mark = '\u200E'
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def paragraph_direction_mark(text):
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"""
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Determine paragraph writing direction according to
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http://www.unicode.org/reports/tr9/#The_Paragraph_Level
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Returns either Unicode LTR mark or RTL mark.
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"""
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for char in text:
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bidi = unicodedata.bidirectional(char)
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if bidi == 'L':
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return '\u200E'
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elif bidi == 'AL' or bidi == 'R':
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return '\u200F'
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return '\u200E'
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APP = 'gajim'
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# set '' so each part of the locale that should be modified is set
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# according to the environment variables
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locale.setlocale(locale.LC_ALL, '')
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## For windows: set, if needed, a value in LANG environmental variable ##
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if os.name == 'nt':
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lang = os.getenv('LANG')
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if lang is None:
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default_lang = locale.getdefaultlocale()[0] # en_US, fr_FR, el_GR etc..
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if default_lang:
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lang = default_lang
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if lang:
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os.environ['LANG'] = lang
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localedir = "../po"
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else:
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# try to find domain in localedir
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path = gettext.find(APP)
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if path:
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# extract localedir from localedir/language/LC_MESSAGES/domain.mo
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path, tail = os.path.split(path)
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path, tail = os.path.split(path)
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localedir, tail = os.path.split(path)
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else: # fallback to user locale
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base = os.getenv('XDG_DATA_HOME')
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if base is None or base[0] != '/':
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base = os.path.expanduser('~/.local/share')
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localedir = os.path.join(base, "locale")
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if hasattr(locale, 'bindtextdomain'):
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locale.bindtextdomain(APP, localedir)
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gettext.install(APP, localedir)
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if gettext._translations:
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_translation = list(gettext._translations.values())[0]
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else:
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_translation = gettext.NullTranslations()
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def Q_(text):
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"""
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Translate the given text, optionally qualified with a special
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construction, which will help translators to disambiguate between
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same terms, but in different contexts.
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When translated text is returned - this rudimentary construction
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will be stripped off, if it's present.
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Here is the construction to use:
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Q_("?vcard:Unknown")
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Everything between ? and : - is the qualifier to convey the context
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to the translators. Everything after : - is the text itself.
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"""
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text = _(text)
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if text.startswith('?'):
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qualifier, text = text.split(':', 1)
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return text
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def ngettext(s_sing, s_plural, n, replace_sing = None, replace_plural = None):
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"""
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Use as:
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i18n.ngettext('leave room %s', 'leave rooms %s', len(rooms), 'a', 'a, b, c')
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In other words this is a hack to ngettext() to support %s %d etc..
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"""
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text = _translation.ngettext(s_sing, s_plural, n)
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if n == 1 and replace_sing is not None:
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text = text % replace_sing
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elif n > 1 and replace_plural is not None:
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text = text % replace_plural
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return text
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