def __init__(self, language):
"""Create a GNUTranslations() using many locale directories"""
gettext_module.GNUTranslations.__init__(self)
self.set_output_charset('utf-8') # For Python 2 gettext() (#25720)
self.__language = language
self.__to_language = to_language(language)
self.__locale = to_locale(language)
self._catalog = None
self._init_translation_catalog()
self._add_installed_apps_translations()
self._add_local_translations()
if self.__language == settings.LANGUAGE_CODE and self._catalog is None:
# default lang should have at least one translation file available.
raise IOError("No translation files found for default language %s." % settings.LANGUAGE_CODE)
self._add_fallback()
if self._catalog is None:
# No catalogs found for this language, set an empty catalog.
self._catalog = {}
python类GNUTranslations()的实例源码
def ngettext(self, singular, plural, num):
"""
The translation of singular/plural is returned unless the translation is
not available and the singular contains the separator. In that case,
the returned value is the singular.
:param singular: The singular form of the string to be translated.
may contain a context seperator
:type singular: unicode
:param plural: The plural form of the string to be translated.
:type plural: unicode
:param num: the amount for which to decide the translation
:type num: int
:returns: Translation or the original.
:rtype: unicode
"""
return gettext.GNUTranslations.ngettext(self, singular, plural, num)
def gettext_for(lang):
"""
Return a GNUTranslation class for the given language.
Example:
>>> trans = gettext_for('pt_BR')
>>> _ = trans.gettext
>>> _('hello world!') # doctest: +SKIP
'olá mundo!'
"""
lang = lang.replace('-', '_')
try:
with open(os.path.join(L10N_PATH, lang + '.mo'), 'rb') as F:
result = gettext.GNUTranslations(F)
except FileNotFoundError:
result = gettext.NullTranslations()
return result
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install()
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import builtins
t.install(names=["gettext", "lgettext"])
eq(_, t.gettext)
eq(builtins.gettext, t.gettext)
eq(lgettext, t.lgettext)
del builtins.gettext
del builtins.lgettext
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install(unicode=True)
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import __builtin__
t.install(unicode=True, names=["gettext", "lgettext"])
eq(_, t.ugettext)
eq(__builtin__.gettext, t.ugettext)
eq(lgettext, t.lgettext)
del __builtin__.gettext
del __builtin__.lgettext
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install(unicode=True)
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import __builtin__
t.install(unicode=True, names=["gettext", "lgettext"])
eq(_, t.ugettext)
eq(__builtin__.gettext, t.ugettext)
eq(lgettext, t.lgettext)
del __builtin__.gettext
del __builtin__.lgettext
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install()
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import builtins
t.install(names=["gettext", "lgettext"])
eq(_, t.gettext)
eq(builtins.gettext, t.gettext)
eq(lgettext, t.lgettext)
del builtins.gettext
del builtins.lgettext
def _setup_locale():
""" Setting up localization
:return: translation method
"""
try:
locale_file = Config.get('xpopup', 'locale_file')
except:
from os.path import abspath, dirname, join
locale_file = join(dirname(abspath(__file__)), 'xpopup.mo')
try:
with open(locale_file, "rb") as f:
xpopup_locale = gettext.GNUTranslations(f)
Logger.info('Localization file loaded (%s).' % locale_file)
except Exception as e:
Logger.warning('%s: %s. Switch to the defaults.' %
(e.__class__.__name__, str(e)))
xpopup_locale = gettext.NullTranslations()
if PY2:
return xpopup_locale.ugettext
else:
return xpopup_locale.gettext
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install(unicode=True)
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import __builtin__
t.install(unicode=True, names=["gettext", "lgettext"])
eq(_, t.ugettext)
eq(__builtin__.gettext, t.ugettext)
eq(lgettext, t.lgettext)
del __builtin__.gettext
del __builtin__.lgettext
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install()
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import builtins
t.install(names=["gettext", "lgettext"])
eq(_, t.gettext)
eq(builtins.gettext, t.gettext)
eq(lgettext, t.lgettext)
del builtins.gettext
del builtins.lgettext
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install(unicode=True)
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import __builtin__
t.install(unicode=True, names=["gettext", "lgettext"])
eq(_, t.ugettext)
eq(__builtin__.gettext, t.ugettext)
eq(lgettext, t.lgettext)
del __builtin__.gettext
del __builtin__.lgettext
def __init__(self, language):
"""Create a GNUTranslations() using many locale directories"""
gettext_module.GNUTranslations.__init__(self)
self.set_output_charset('utf-8') # For Python 2 gettext() (#25720)
self.__language = language
self.__to_language = to_language(language)
self.__locale = to_locale(language)
self._catalog = None
self._init_translation_catalog()
self._add_installed_apps_translations()
self._add_local_translations()
if self.__language == settings.LANGUAGE_CODE and self._catalog is None:
# default lang should have at least one translation file available.
raise IOError("No translation files found for default language %s." % settings.LANGUAGE_CODE)
self._add_fallback()
if self._catalog is None:
# No catalogs found for this language, set an empty catalog.
self._catalog = {}
def test_the_alternative_interface(self):
eq = self.assertEqual
# test the alternative interface
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
# Install the translation object
t.install()
eq(_('nudge nudge'), 'wink wink')
# Try unicode return type
t.install()
eq(_('mullusk'), 'bacon')
# Test installation of other methods
import builtins
t.install(names=["gettext", "lgettext"])
eq(_, t.gettext)
eq(builtins.gettext, t.gettext)
eq(lgettext, t.lgettext)
del builtins.gettext
del builtins.lgettext
def __init__(self, language):
"""Create a GNUTranslations() using many locale directories"""
gettext_module.GNUTranslations.__init__(self)
self.set_output_charset('utf-8') # For Python 2 gettext() (#25720)
self.__language = language
self.__to_language = to_language(language)
self.__locale = to_locale(language)
self._catalog = None
self._init_translation_catalog()
self._add_installed_apps_translations()
self._add_local_translations()
if self.__language == settings.LANGUAGE_CODE and self._catalog is None:
# default lang should have at least one translation file available.
raise IOError("No translation files found for default language %s." % settings.LANGUAGE_CODE)
self._add_fallback()
if self._catalog is None:
# No catalogs found for this language, set an empty catalog.
self._catalog = {}
def _new_gnu_trans(self, localedir, use_null_fallback=True):
"""
Returns a mergeable gettext.GNUTranslations instance.
A convenience wrapper. By default gettext uses 'fallback=False'.
Using param `use_null_fallback` to avoid confusion with any other
references to 'fallback'.
"""
translation = gettext_module.translation(
domain='django',
localedir=localedir,
languages=[self.__locale],
codeset='utf-8',
fallback=use_null_fallback)
if not hasattr(translation, '_catalog'):
# provides merge support for NullTranslations()
translation._catalog = {}
translation._info = {}
translation.plural = lambda n: int(n != 1)
return translation
def merge(self, translations):
"""Merge the given translations into the catalog.
Message translations in the specified catalog override any messages
with the same identifier in the existing catalog.
:param translations: the `Translations` instance with the messages to
merge
"""
if isinstance(translations, gettext.GNUTranslations):
self._catalog.update(translations._catalog)
if isinstance(translations, Translations):
self.files.extend(translations.files)
return self
def _new_gnu_trans(self, localedir, use_null_fallback=True):
"""
Returns a mergeable gettext.GNUTranslations instance.
A convenience wrapper. By default gettext uses 'fallback=False'.
Using param `use_null_fallback` to avoid confusion with any other
references to 'fallback'.
"""
return gettext_module.translation(
domain='django',
localedir=localedir,
languages=[self.__locale],
codeset='utf-8',
fallback=use_null_fallback)
def _add_fallback(self):
"""Sets the GNUTranslations() fallback with the default language."""
# Don't set a fallback for the default language or any English variant
# (as it's empty, so it'll ALWAYS fall back to the default language)
if self.__language == settings.LANGUAGE_CODE or self.__language.startswith('en'):
return
default_translation = translation(settings.LANGUAGE_CODE)
self.add_fallback(default_translation)
def get_builtin_gnu_translations(languages=None):
"""
Get a gettext.GNUTranslations object pointing at the
included translation files.
:param languages:
A list of languages to try, in order. If omitted or None, then
gettext will try to use locale information from the environment.
"""
import gettext
return gettext.translation('wtforms', messages_path(), languages)
def get_builtin_gnu_translations(languages=None):
"""
Get a gettext.GNUTranslations object pointing at the
included translation files.
:param languages:
A list of languages to try, in order. If omitted or None, then
gettext will try to use locale information from the environment.
"""
import gettext
return gettext.translation('wtforms', messages_path(), languages)
def __init__(self, locale_code):
"""
Initialize GetText
:param locale_code selected locale
"""
try:
filename = os.path.join(os.path.dirname(os.path.abspath(__file__)),
'locale', '{}.mo'.format(locale_code))
trans = gettext.GNUTranslations(open(filename, "rb"))
logger.debug('{} Loaded'.format(filename))
except IOError:
logger.debug('Failed to found locale {}'.format(locale_code))
trans = gettext.NullTranslations()
trans.install()
def gettext(self, msgid):
"""
Obtain translation of gettext, return a unicode object
:param msgid: The string to translated.
:type msgid: unicode
:returns: Translation or the original.
:rtype: unicode
"""
# If msgid =="" then gettext will return po file header
# and that's not what we want.
if len(msgid.strip()) == 0:
return msgid
return gettext.GNUTranslations.gettext(self, msgid)
def get_builtin_gnu_translations(languages=None):
"""
Get a gettext.GNUTranslations object pointing at the
included translation files.
:param languages:
A list of languages to try, in order. If omitted or None, then
gettext will try to use locale information from the environment.
"""
import gettext
return gettext.translation('wtforms', messages_path(), languages)
def get_builtin_gnu_translations(languages=None):
"""
Get a gettext.GNUTranslations object pointing at the
included translation files.
:param languages:
A list of languages to try, in order. If omitted or None, then
gettext will try to use locale information from the environment.
"""
import gettext
return gettext.translation('wtforms', messages_path(), languages)
def get_translations(languages=None):
"""
Get a WTForms translation object which wraps the builtin GNUTranslations object.
"""
translations = get_builtin_gnu_translations(languages)
if hasattr(translations, 'ugettext'):
return DefaultTranslations(translations)
else:
# Python 3 has no ugettext/ungettext, so just return the translations object.
return translations
def get_builtin_gnu_translations(languages=None):
"""
Get a gettext.GNUTranslations object pointing at the
included translation files.
:param languages:
A list of languages to try, in order. If omitted or None, then
gettext will try to use locale information from the environment.
"""
import gettext
return gettext.translation('wtforms', messages_path(), languages)
def test_plural_forms2(self):
eq = self.assertEqual
with open(self.mofile, 'rb') as fp:
t = gettext.GNUTranslations(fp)
x = t.ngettext('There is %s file', 'There are %s files', 1)
eq(x, 'Hay %s fichero')
x = t.ngettext('There is %s file', 'There are %s files', 2)
eq(x, 'Hay %s ficheros')
def setUp(self):
GettextBaseTest.setUp(self)
with open(UMOFILE, 'rb') as fp:
self.t = gettext.GNUTranslations(fp)
self._ = self.t.gettext
def setUp(self):
GettextBaseTest.setUp(self)
with open(MMOFILE, 'rb') as fp:
try:
self.t = gettext.GNUTranslations(fp)
except:
self.tearDown()
raise
def set_lang(lang):
if lang == 'C':
__builtin__.__dict__['_'] = nop
else:
g = gettext.GNUTranslations(open(os.path.join("po", "%s.mo" % lang), 'rb'))
__builtin__.__dict__['_'] = g.ugettext
