def ActivateTranslation(session, config, language, localedir=None):
global ACTIVE_TRANSLATION, RECENTLY_TRANSLATED
if not language:
language = os.getenv('LANG', None)
if not localedir:
import mailpile.config.paths
localedir = mailpile.config.paths.DEFAULT_LOCALE_DIRECTORY()
trans = None
if (not language) or language[:5].lower() in ('en', 'en_us', 'c'):
trans = NullTranslations()
elif language:
try:
trans = translation("mailpile",
localedir, [language],
codeset="utf-8")
except IOError:
if session:
session.ui.debug('Failed to load language %s' % language)
if not trans:
trans = translation("mailpile",
localedir,
codeset='utf-8',
fallback=True)
if session:
session.ui.debug('Failed to configure i18n (%s). '
'Using fallback.' % language)
if trans:
with RECENTLY_TRANSLATED_LOCK:
RECENTLY_TRANSLATED = []
ACTIVE_TRANSLATION = trans
trans.org_gettext = trans.gettext
trans.org_ngettext = trans.ngettext
trans.gettext = lambda t, g: gettext(g)
trans.ngettext = lambda t, s1, s2, n: ngettext(s1, s2, n)
trans.set_output_charset("utf-8")
if hasattr(config, 'jinja_env'):
config.jinja_env.install_gettext_translations(trans, newstyle=True)
if session and language and not isinstance(trans, NullTranslations):
session.ui.debug(gettext('Loaded language %s') % language)
return trans
def init(locale_dirs, language, catalog='sphinx', namespace='general'):
# type: (List[unicode], unicode, unicode, unicode) -> Tuple[NullTranslations, bool]
"""Look for message catalogs in `locale_dirs` and *ensure* that there is at
least a NullTranslations catalog set in `translators`. If called multiple
times or if several ``.mo`` files are found, their contents are merged
together (thus making ``init`` reentrant).
"""
global translators
translator = translators.get((namespace, catalog))
# ignore previously failed attempts to find message catalogs
if translator.__class__ is NullTranslations:
translator = None
# the None entry is the system's default locale path
has_translation = True
if language and '_' in language:
# for language having country code (like "de_AT")
languages = [language, language.split('_')[0]]
else:
languages = [language]
# loading
for dir_ in locale_dirs:
try:
trans = gettext.translation(
catalog,
localedir=dir_, # type: ignore
languages=languages)
if translator is None:
translator = trans
else:
translator.add_fallback(trans)
except Exception:
# Language couldn't be found in the specified path
pass
# guarantee translators[(namespace, catalog)] exists
if translator is None:
translator = NullTranslations()
has_translation = False
translators[(namespace, catalog)] = translator
if hasattr(translator, 'ugettext'):
translator.gettext = translator.ugettext # type: ignore
return translator, has_translation
def init(locale_dirs, language, catalog='sphinx', namespace='general'):
# type: (List[unicode], unicode, unicode, unicode) -> Tuple[NullTranslations, bool]
"""Look for message catalogs in `locale_dirs` and *ensure* that there is at
least a NullTranslations catalog set in `translators`. If called multiple
times or if several ``.mo`` files are found, their contents are merged
together (thus making ``init`` reentrable).
"""
global translators
translator = translators.get((namespace, catalog))
# ignore previously failed attempts to find message catalogs
if translator.__class__ is NullTranslations:
translator = None
# the None entry is the system's default locale path
has_translation = True
if language and '_' in language:
# for language having country code (like "de_AT")
languages = [language, language.split('_')[0]]
else:
languages = [language]
# loading
for dir_ in locale_dirs:
try:
trans = gettext.translation(catalog, localedir=dir_, # type: ignore
languages=languages)
if translator is None:
translator = trans
else:
translator.add_fallback(trans)
except Exception:
# Language couldn't be found in the specified path
pass
# guarantee translators[(namespace, catalog)] exists
if translator is None:
translator = NullTranslations()
has_translation = False
translators[(namespace, catalog)] = translator
if hasattr(translator, 'ugettext'):
translator.gettext = translator.ugettext # type: ignore
return translator, has_translation
def gettext(self, msg):
translation = self.data.get(msg)
if translation is not None:
return translation
return NullTranslations.gettext(self, msg)
