def get_translations(self):
ctx = _get_current_context()
if ctx is None:
return support.NullTranslations()
cache = self.get_translations_cache(ctx)
locale = get_locale()
try:
return cache[str(locale), self.domain]
except KeyError:
translations = support.Translations()
for dirname in self.translation_directories:
catalog = support.Translations.load(
dirname,
[locale],
self.domain
)
translations.merge(catalog)
# FIXME: Workaround for merge() being really, really stupid. It
# does not copy _info, plural(), or any other instance variables
# populated by GNUTranslations. We probably want to stop using
# `support.Translations.merge` entirely.
if hasattr(catalog, 'plural'):
translations.plural = catalog.plural
cache[str(locale), self.domain] = translations
return translations
def get_translations():
"""Returns the correct gettext translations that should be used for
this request. This will never fail and return a dummy translation
object if used outside of the request or if a translation cannot be
found.
"""
ctx = _get_current_context()
if ctx is None:
return support.NullTranslations()
translations = getattr(ctx, 'babel_translations', None)
if translations is None:
translations = support.Translations()
babel = current_app.extensions['babel']
for dirname in babel.translation_directories:
catalog = support.Translations.load(dirname, [get_locale()])
translations.merge(catalog)
# FIXME: Workaround for merge() being really, really stupid. It
# does not copy _info, plural(), or any other instance variables
# populated by GNUTranslations. We probably want to stop using
# `support.Translations.merge` entirely.
if hasattr(catalog, 'plural'):
translations.plural = catalog.plural
ctx.babel_translations = translations
return translations
def get_translations(request=None):
"""Returns the correct gettext translations that should be used for
this request. This will never fail and return a dummy translation
object if used outside of the request or if a translation cannot be
found.
"""
if request is None:
return support.NullTranslations()
request_ = get_request_container(request)
translations = request_.get("babel_translations", None)
if translations is None:
app = request.app
locale = get_locale(request)
if locale in app.ctx.babel_translations:
request_["babel_translations"] = app.ctx.babel_translations[locale]
return app.ctx.babel_translations[locale]
translations = support.Translations()
babel = app.ctx.babel_instance
for dirname in babel.translation_directories:
catalog = support.Translations.load(dirname, [locale])
translations.merge(catalog)
# FIXME: Workaround for merge() being really, really stupid. It
# does not copy _info, plural(), or any other instance variables
# populated by GNUTranslations. We probably want to stop using
# `support.Translations.merge` entirely.
if hasattr(catalog, "plural"):
translations.plural = catalog.plural
request_["babel_translations"] = translations
app.ctx.babel_translations[locale] = translations
return translations
def get_translations(self):
"""Returns the correct gettext translations that should be used for
this request. This will never fail and return a dummy translation
object if used outside of the request or if a translation cannot be
found.
"""
state = get_state(silent=True)
if state is None:
return support.NullTranslations()
locale = get_locale()
cache = self.get_translations_cache()
translations = cache.get(str(locale))
if translations is None:
dirname = self.get_translations_path(state.app)
translations = support.Translations.load(
dirname,
locale,
domain=self.domain
)
self.cache[str(locale)] = translations
return translations
def get_gettext_translations(self, locale):
if locale in self._gettext_translations:
return self._gettext_translations[locale]
path, fp = self.find_mo_file(locale)
if fp:
trans = support.Translations(fp, domain='messages')
else:
trans = support.NullTranslations()
self._gettext_translations[locale] = trans
return trans
def get_translations(domain: str = None, locale: Locale = None) -> support.Translations:
"""Load and cache translations."""
if BABEL is None:
raise RuntimeError('BabelMiddleware is not inited.')
locale = locale or current_locale.get()
if not locale:
return support.NullTranslations()
domain = domain or BABEL.domain
if (domain, locale.language) not in BABEL.translations:
translations = None
for path in reversed(BABEL.locales_dirs):
trans = support.Translations.load(path, locales=locale, domain=domain)
if translations:
translations._catalog.update(trans._catalog)
else:
translations = trans
BABEL.translations[(domain, locale.language)] = translations
return BABEL.translations[(domain, locale.language)]
def get_translations(self):
"""Returns the correct gettext translations that should be used for
this request. This will never fail and return a dummy translation
object if used outside of the request or if a translation cannot be
found.
"""
ctx = _get_current_context()
if ctx is None:
return support.NullTranslations()
locale = get_locale()
# TODO: Looks like this will repeatedly hit disk when an
# unsupported locale is requested. It shouldn't.
translations = self.cache.get(str(locale))
if translations is None:
dirname = self.get_translations_path()
translations = support.Translations.load(dirname,
locale,
domain=self.domain)
self.cache[str(locale)] = translations
return translations
def setUp(self):
fp = BytesIO()
write_mo(fp, Catalog(locale='de'))
fp.seek(0)
self.translations = support.Translations(fp=fp)
self.null_translations = support.NullTranslations(fp=fp)
def gettext(string):
return context.get('translations',
default=support.NullTranslations()).gettext(string)
