def error(message, level="error", exit_code=1, **kwargs):
    kwargs["fg"] = kwargs.get("fg", "red")
    click.secho(u"error: {}".format(message), **kwargs)
    sys.exit(exit_code)
def _on_event_box_size_allocate(self, event_box, allocation):
    if self._is_event_box_allocated_size:
      return