163 lines
4.4 KiB
Python
163 lines
4.4 KiB
Python
# 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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# Copyright (C) 2018 Philipp Hörist <philipp AT hoerist.com>
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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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import os
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import sys
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import locale
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import gettext
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import unicodedata
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from pathlib import Path
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DOMAIN = 'gajim'
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LANG = 'en'
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direction_mark = '\u200E'
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_translation = gettext.NullTranslations()
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def get_locale_dirs():
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if os.name == 'nt':
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return
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path = gettext.find(DOMAIN)
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if path is not None:
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# gettext can find the location itself
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# so we dont need the localedir
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return
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if Path('/app/share/run-as-flatpak').exists():
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# Check if we run as flatpak
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return [Path('/app/share/')]
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data_dirs = os.getenv('XDG_DATA_DIRS')
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if data_dirs:
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return list(map(Path, data_dirs.split(':')))
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return [Path('/usr/local/share/'), Path('/usr/share/')]
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def iter_locale_dirs():
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locale_dirs = get_locale_dirs()
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if locale_dirs is None:
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yield None
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return
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# gettext fallback
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locale_dirs.append(Path(sys.base_prefix) / 'share')
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found_paths = []
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for path in locale_dirs:
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locale_dir = path / 'locale'
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if locale_dir in found_paths:
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continue
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found_paths.append(locale_dir)
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if locale_dir.is_dir():
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yield locale_dir
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def initialize_direction_mark():
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from gi.repository import Gtk
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global direction_mark
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if Gtk.Widget.get_default_direction() == Gtk.TextDirection.RTL:
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direction_mark = '\u200F'
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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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if bidi in ('AL', 'R'):
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return '\u200F'
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return '\u200E'
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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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text = text.split(':', 1)[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(
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'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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try:
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locale.setlocale(locale.LC_ALL, '')
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except locale.Error as error:
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print(error)
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if os.name == 'nt':
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try:
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# en_US, fr_FR, el_GR etc..
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default = locale.getdefaultlocale()[0]
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if default is not None:
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LANG = default[:2]
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except (ValueError, locale.Error):
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pass
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os.environ['LANG'] = LANG
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# Search for the translation in all locale dirs
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for dir_ in iter_locale_dirs():
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try:
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_translation = gettext.translation(DOMAIN, dir_)
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_ = _translation.gettext
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except OSError:
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continue
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else:
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break
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else:
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print('No translations found')
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print('Dirs searched: %s' % get_locale_dirs())
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_ = _translation.gettext
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