Language.py 文件源码

def activateLanguage(self, index):
        try:
            lang = self.lang[index]
            print "[Language] Activating language " + lang[0]
            self.catalog = gettext.translation('enigma2', resolveFilename(SCOPE_LANGUAGE, ""), languages=[index])
            self.catalog.install(names=("ngettext", "pgettext"))
            self.activeLanguage = index
            for x in self.callbacks:
                if x:
                    x()
        except:
            print "[Language] Selected language does not exist!"
        # NOTE: we do not use LC_ALL, because LC_ALL will not set any of the categories, when one of the categories fails.
        # We'd rather try to set all available categories, and ignore the others
        for category in [locale.LC_CTYPE, locale.LC_COLLATE, locale.LC_TIME, locale.LC_MONETARY, locale.LC_MESSAGES, locale.LC_NUMERIC]:
            try:
                locale.setlocale(category, (self.getLanguage(), 'UTF-8'))
            except:
                pass
        # HACK: sometimes python 2.7 reverts to the LC_TIME environment value, so make sure it has the correct value
        os.environ["LC_TIME"] = self.getLanguage() + '.UTF-8'
        os.environ["LANGUAGE"] = self.getLanguage() + '.UTF-8'
        os.environ["GST_SUBTITLE_ENCODING"] = self.getGStreamerSubtitleEncoding()