def set_translators(): global _lang_trans, lcdata # To test different translations invoke as # CALIBRE_OVERRIDE_LANG=de_DE.utf8 program lang = get_lang() if lang: q = translator_for_lang(lang) t = q['translator'] _lang_trans = q['iso639_translator'] if q['lcdata']: lcdata = q['lcdata'] else: t = NullTranslations() try: set_translators.lang = t.info().get('language') except Exception: pass if is_py3: t.install(names=('ngettext', )) else: t.install(unicode=True, names=('ngettext', )) # Now that we have installed a translator, we have to retranslate the help # for the global prefs object as it was instantiated in get_lang(), before # the translator was installed. from calibre.utils.config_base import prefs prefs.retranslate_help()