Method register_postparsing_hook

cmd2/cmd2.py:5854–5857

Register a function to be called after parsing user input but before running the command.

(self, func: Callable[[plugin.PostparsingData], plugin.PostparsingData])

            raise TypeError(f"{func.__name__} must declare return a return type of 'cmd2.plugin.PostparsingData'")

    def register_postparsing_hook(self, func: Callable[[plugin.PostparsingData], plugin.PostparsingData]) -> None:
        """Register a function to be called after parsing user input but before running the command."""
        self._validate_postparsing_callable(func)
        self._postparsing_hooks.append(func)

    CommandDataType = TypeVar("CommandDataType")