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()
