Python gettext.GNUTranslations() Examples

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 _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 test_the_alternative_interface(self):
        eq = self.assertEqual
        # test the alternative interface
        fp = open(self.mofile, 'rb')
        t = gettext.GNUTranslations(fp)
        fp.close()
        # 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 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 _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 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 __init__(self, courseid, content_description, course_fs, task_factory, hook_manager):
        """
        :param courseid: the course id
        :param content_description: a dict with all the infos of this course
        :param task_factory: a function with one argument, the task id, that returns a Task object
        """
        self._id = courseid
        self._content = content_description
        self._fs = course_fs
        self._task_factory = task_factory
        self._hook_manager = hook_manager

        self._translations = {}
        translations_fs = self._fs.from_subfolder("$i18n")
        if translations_fs.exists():
            for f in translations_fs.list(folders=False, files=True, recursive=False):
                lang = f[0:len(f) - 3]
                if translations_fs.exists(lang + ".mo"):
                    self._translations[lang] = gettext.GNUTranslations(translations_fs.get_fd(lang + ".mo"))
                else:
                    self._translations[lang] = gettext.NullTranslations() 

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_localization(script_directory, language):
    if not language:
        if sys.platform.lower().startswith("darwin") and os.system("defaults read -g AppleLanguages > /tmp/languages.txt") == 0:
            language = re.search("\W*(\w+)", read_contents("/tmp/languages.txt")).group(1)
        else:
            try:
                language = locale.getdefaultlocale()[0][:2]
            except:
                language = "en"
    try:
        with open("%s/res/messages_%s.mo" % (script_directory, language), "rb") as mo_contents:
            trans = gettext.GNUTranslations(mo_contents)
    except IOError:
        trans = gettext.NullTranslations()
    
    if sys.version_info.major == 2:
        trans.install(unicode=True)
    else:
        trans.install()
    return language 

def setUp(self):
        GettextBaseTest.setUp(self)
        with open(UMOFILE, 'rb') as fp:
            self.t = gettext.GNUTranslations(fp)
        self._ = self.t.ugettext 

def __init__(self, *args, **kw):
        gettext_module.GNUTranslations.__init__(self, *args, **kw)
        self.set_output_charset('utf-8')
        self.django_output_charset = 'utf-8'
        self.__language = '??' 

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 __init__(self):
        self.translators = {
            locale: gettext.GNUTranslations(
                open(gettext.find(
                    GETTEXT_DOMAIN, GETTEXT_DIR, languages=[locale]
                ), 'rb')
            )
            for locale
            in available_locales.keys()
            if locale != 'en_US'  # No translation file for en_US
        }
        self.locale_stack = list() 

def _add_fallback(self, localedirs=None):
        """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
        if self.domain == 'django':
            # Get from cache
            default_translation = translation(settings.LANGUAGE_CODE)
        else:
            default_translation = DjangoTranslation(
                settings.LANGUAGE_CODE, domain=self.domain, localedirs=localedirs
            )
        self.add_fallback(default_translation) 

def setUp(self):
        GettextBaseTest.setUp(self)
        with open(MMOFILE, 'rb') as fp:
            try:
                self.t = gettext.GNUTranslations(fp)
            except:
                self.tearDown()
                raise 

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=self.domain,
            localedir=localedir,
            languages=[self.__locale],
            codeset='utf-8',
            fallback=use_null_fallback) 

def __init__(self, language, domain=None, localedirs=None):
        """Create a GNUTranslations() using many locale directories"""
        gettext_module.GNUTranslations.__init__(self)
        if domain is not None:
            self.domain = domain
        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
        # If a language doesn't have a catalog, use the Germanic default for
        # pluralization: anything except one is pluralized.
        self.plural = lambda n: int(n != 1)

        if self.domain == 'django':
            if localedirs is not None:
                # A module-level cache is used for caching 'django' translations
                warnings.warn("localedirs is ignored when domain is 'django'.", RuntimeWarning)
                localedirs = None
            self._init_translation_catalog()

        if localedirs:
            for localedir in localedirs:
                translation = self._new_gnu_trans(localedir)
                self.merge(translation)
        else:
            self._add_installed_apps_translations()

        self._add_local_translations()
        if self.__language == settings.LANGUAGE_CODE and self.domain == 'django' 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(localedirs)
        if self._catalog is None:
            # No catalogs found for this language, set an empty catalog.
            self._catalog = {} 

def _add_fallback(self, localedirs=None):
        """Set 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
        if self.domain == 'django':
            # Get from cache
            default_translation = translation(settings.LANGUAGE_CODE)
        else:
            default_translation = DjangoTranslation(
                settings.LANGUAGE_CODE, domain=self.domain, localedirs=localedirs
            )
        self.add_fallback(default_translation) 

def _new_gnu_trans(self, localedir, use_null_fallback=True):
        """
        Return 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=self.domain,
            localedir=localedir,
            languages=[self.__locale],
            codeset='utf-8',
            fallback=use_null_fallback,
        ) 

def __init__(self, language, domain=None, localedirs=None):
        """Create a GNUTranslations() using many locale directories"""
        gettext_module.GNUTranslations.__init__(self)
        if domain is not None:
            self.domain = domain

        self.__language = language
        self.__to_language = to_language(language)
        self.__locale = to_locale(language)
        self._catalog = None
        # If a language doesn't have a catalog, use the Germanic default for
        # pluralization: anything except one is pluralized.
        self.plural = lambda n: int(n != 1)

        if self.domain == 'django':
            if localedirs is not None:
                # A module-level cache is used for caching 'django' translations
                warnings.warn("localedirs is ignored when domain is 'django'.", RuntimeWarning)
                localedirs = None
            self._init_translation_catalog()

        if localedirs:
            for localedir in localedirs:
                translation = self._new_gnu_trans(localedir)
                self.merge(translation)
        else:
            self._add_installed_apps_translations()

        self._add_local_translations()
        if self.__language == settings.LANGUAGE_CODE and self.domain == 'django' 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(localedirs)
        if self._catalog is None:
            # No catalogs found for this language, set an empty catalog.
            self._catalog = {} 

def setUp(self):
        GettextBaseTest.setUp(self)
        with open(MMOFILE, 'rb') as fp:
            try:
                self.t = gettext.GNUTranslations(fp)
            except:
                self.tearDown()
                raise 

def setUp(self):
        GettextBaseTest.setUp(self)
        with open(UMOFILE, 'rb') as fp:
            self.t = gettext.GNUTranslations(fp)
        self._ = self.t.gettext 

def test_plural_form_error_issue17898(self):
        with open(MOFILE, 'wb') as fp:
            fp.write(base64.decodebytes(GNU_MO_DATA_ISSUE_17898))
        with open(MOFILE, 'rb') as fp:
            # If this runs cleanly, the bug is fixed.
            t = gettext.GNUTranslations(fp) 

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')

    # Examples from http://www.gnu.org/software/gettext/manual/gettext.html 

def test_plural_form_error_issue17898(self):
        with open(MOFILE, 'wb') as fp:
            fp.write(base64.decodebytes(GNU_MO_DATA_ISSUE_17898))
        with open(MOFILE, 'rb') as fp:
            # If this runs cleanly, the bug is fixed.
            t = gettext.GNUTranslations(fp)