def _on_menu_language_cb(self):
"""Callback invoked to change the interface language.
This method first display the language dialog to let the user
choose its new language. If no translation can be found, a
warning dialog is built instead.
When the user validates his choice, gettext is invoked and
interface elements are refreshed."""
try:
d = LanguageDialog(
self, sorted(os.listdir("locale")), duo.get_default_language())
if d.lang:
duo.switch_to_language(d.lang)
# Rebuild interface elements to update language.
# ... Canvas is not rebuilt.
self._create_menu()
self._update_localisation()
except OSError:
self.title()
tk_msg.showwarning(
_(u'No languages found.'),
u'Please use make-locale.py to generate the translations.')
handler = logging.FileHandler('duo.log', 'w')
formatter = logging.Formatter(
'%(asctime)s %(name)-25s:%(lineno) 4d\t%(levelname)s\t%(message)s')
handler.setFormatter(formatter)
logger = logging.getLogger('duo')
logger.addHandler(handler)
logger.setLevel(options[OPT_VERBOSE])
# Return behaviour
return options
# Main
if __name__ == "__main__":
options = read_command_line()
# Set default language.
duo.switch_to_language(duo.get_default_language())
ui = ui.create_ui(options[OPT_UI], options)
ui.launch()
# except KeyboardInterrupt as e:
# print(e)
# except Exception as e:
# print(e.message.encode('utf-8'))
