Method print_help

cmd2/argparse_utils.py:652–658

Override to ensure the formatter is aware of the target file.

(self, file: IO[str] | None = None)

            super().print_usage(file)

    def print_help(self, file: IO[str] | None = None) -> None:  # type:ignore[override]
        """Override to ensure the formatter is aware of the target file."""
        if file is None:
            file = self._thread_locals.current_output_file

        with self.output_to(file):
            super().print_help(file)

    def get_subparsers_action(self) -> "argparse._SubParsersAction[Cmd2ArgumentParser]":
        """Get the _SubParsersAction for this parser if it exists.