Method __init__

cmd2/rich_utils.py:372–430

Cmd2BaseConsole initializer. :param file: optional file object where the console should write to. Defaults to sys.stdout. :param kwargs: keyword arguments passed to the parent Console class. :raises TypeError: if disallowed keyword argument is passed in.

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

    """

    def __init__(
        self,
        *,
        file: IO[str] | None = None,
        **kwargs: Any,
    ) -> None:
        """Cmd2BaseConsole initializer.

        :param file: optional file object where the console should write to.
                     Defaults to sys.stdout.
        :param kwargs: keyword arguments passed to the parent Console class.
        :raises TypeError: if disallowed keyword argument is passed in.
        """
        # These settings are controlled by the ALLOW_STYLE setting and cannot be overridden.
        if "color_system" in kwargs:
            raise TypeError("Passing 'color_system' is not allowed. Its behavior is controlled by the 'ALLOW_STYLE' setting.")
        if "force_terminal" in kwargs:
            raise TypeError(
                "Passing 'force_terminal' is not allowed. Its behavior is controlled by the 'ALLOW_STYLE' setting."
            )
        if "force_interactive" in kwargs:
            raise TypeError(
                "Passing 'force_interactive' is not allowed. Its behavior is controlled by the 'ALLOW_STYLE' setting."
            )

        # Don't allow a theme to be passed in, as it is controlled by get_theme() and set_theme().
        # Use cmd2.rich_utils.set_theme() to set the global theme or use a temporary
        # theme with console.use_theme().
        if "theme" in kwargs:
            raise TypeError("Passing 'theme' is not allowed. Its behavior is controlled by get_theme() and set_theme().")

        # Store the configuration key used by cmd2 to cache this console.
        self._config_key = self._build_config_key(file=file, **kwargs)

        force_terminal: bool | None = None
        force_interactive: bool | None = None
        allow_style = False

        if ALLOW_STYLE == AllowStyle.ALWAYS:
            force_terminal = True
            allow_style = True

            # Turn off interactive mode if dest is not a terminal which supports it.
            tmp_console = Console(file=file)
            force_interactive = tmp_console.is_interactive
        elif ALLOW_STYLE == AllowStyle.TERMINAL:
            tmp_console = Console(file=file)
            allow_style = tmp_console.is_terminal
        elif ALLOW_STYLE == AllowStyle.NEVER:
            force_terminal = False

        super().__init__(
            file=file,
            color_system="truecolor" if allow_style else None,
            force_terminal=force_terminal,
            force_interactive=force_interactive,
            theme=get_theme(),
            **kwargs,