def print_version(
self, event, event_name, dispatcher
): # type: (PreHandleEvent, str, EventDispatcher) -> None
if event.args.is_option_set("version"):
version = NameVersion(event.command.application.config)
version.render(event.io)
event.handled(True)
def _render_name(self, layout,
application): # type: (BlockLayout, Application) -> None
layout.add(NameVersion(application.config))
layout.add(EmptyLine())