ac5db1b262
Add translation setup for Gtk.Builder ui files. Refactor and cleanup up the translations_util: - Remove old gtk.glade code. - Add macos libintl support. - Remove unneeded setup_translations parameters.
137 lines
4.0 KiB
Python
137 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2007,2008 Andrew Resch <andrewresch@gmail.com>
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#
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# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
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# the additional special exception to link portions of this program with the OpenSSL library.
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# See LICENSE for more details.
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#
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from __future__ import unicode_literals
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import ctypes
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import gettext
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import locale
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import logging
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import os
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import sys
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from six.moves import builtins
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import deluge.common
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log = logging.getLogger(__name__)
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log.addHandler(
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logging.NullHandler()
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) # Silence: No handlers could be found for logger "deluge.util.lang"
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I18N_DOMAIN = 'deluge'
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def set_dummy_trans(warn_msg=None):
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def _func(*txt):
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if warn_msg:
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log.warning(
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'"%s" has been marked for translation, but translation is unavailable.',
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txt[0],
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)
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return txt[0]
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builtins.__dict__['_'] = _func
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builtins.__dict__['ngettext'] = builtins.__dict__['_n'] = _func
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def get_translations_path():
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"""Get the absolute path to the directory containing translation files"""
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return deluge.common.resource_filename('deluge', 'i18n')
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def get_languages():
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from deluge.ui import languages # Import here so that gettext has been setup first
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lang = []
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translations_path = get_translations_path()
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for root, dirs, files in os.walk(translations_path):
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# Get the dirs
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lang_dirs = dirs
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break
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else:
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return lang
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for i, lang_code in enumerate(lang_dirs):
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name = '%s (Language name missing)' % lang_code
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if lang_code in languages.LANGUAGES:
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name = languages.LANGUAGES[lang_code]
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lang.append([lang_code, name])
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lang = sorted(lang, key=lambda l: l[1])
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return lang
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def set_language(lang):
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"""
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Set the language to use.
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gettext and GtkBuilder will load the translations from the specified
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language.
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:param lang: the language, e.g. "en", "de" or "en_GB"
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:type lang: str
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"""
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# Necessary to set these environment variables for GtkBuilder
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deluge.common.set_env_variable('LANGUAGE', lang) # Windows/Linux
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deluge.common.set_env_variable('LANG', lang) # For OSX
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translations_path = get_translations_path()
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try:
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ro = gettext.translation(
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'deluge', localedir=translations_path, languages=[lang]
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)
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ro.install()
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except IOError as ex:
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log.warning('IOError when loading translations: %s', ex)
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# Initialize gettext
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def setup_translations():
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translations_path = get_translations_path()
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log.info('Setting up translations from %s', translations_path)
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try:
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if hasattr(locale, 'bindtextdomain'):
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locale.bindtextdomain(I18N_DOMAIN, translations_path)
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if hasattr(locale, 'textdomain'):
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locale.textdomain(I18N_DOMAIN)
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gettext.bindtextdomain(I18N_DOMAIN, translations_path)
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gettext.bind_textdomain_codeset(I18N_DOMAIN, 'UTF-8')
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gettext.textdomain(I18N_DOMAIN)
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# Workaround for Python 2 unicode gettext (keyword removed in Py3).
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kwargs = {} if not deluge.common.PY2 else {'unicode': True}
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gettext.install(I18N_DOMAIN, translations_path, names='ngettext', **kwargs)
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builtins.__dict__['_n'] = builtins.__dict__['ngettext']
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libintl = None
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if deluge.common.windows_check():
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libintl = ctypes.cdll.LoadLibrary('libintl-8.dll')
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elif deluge.common.osx_check():
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libintl = ctypes.cdll.LoadLibrary('libintl.dylib')
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if libintl:
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libintl.bindtextdomain(
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I18N_DOMAIN, translations_path.encode(sys.getfilesystemencoding())
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)
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libintl.textdomain(I18N_DOMAIN)
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libintl.bind_textdomain_codeset(I18N_DOMAIN, 'UTF-8')
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libintl.gettext.restype = ctypes.c_char_p
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except Exception as ex:
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log.error('Unable to initialize gettext/locale!')
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log.exception(ex)
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set_dummy_trans()
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deluge.common.translate_size_units()
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