Class _ParserThreadLocals

cmd2/argparse_utils.py:553–561

Thread-local storage used by Cmd2ArgumentParser to manage execution context.

@dataclass
class _ParserThreadLocals(threading.local):
    """Thread-local storage used by Cmd2ArgumentParser to manage execution context."""

    # The active output stream for help, usage, and errors. Since argparse does not
    # pass the destination stream to the formatter factory, this transient value
    # provides the context needed to synchronize Rich's rendering with the specific
    # capabilities of the destination file descriptor. It is managed via the
    # output_to() context manager.
    current_output_file: IO[str] | None = None


class Cmd2ArgumentParser(argparse.ArgumentParser):