docs: def _set_complete_option(cls):
          """Check and set complete option."""
          get_config = cls.context.get_config
          complete = get_config('complete', None)
          if complete is None:
              conditions = [
                  get_config('transitions', False),
                  get_config('named_transitions', False),
              ]
              complete = not any(conditions)
  
          cls.context.new_meta['complete'] = complete