Method toggler

mitmproxy/optmanager.py:262–276

Generate a toggler for a boolean attribute. This returns a callable that takes no arguments.

(self, attr)

        return setter

    def toggler(self, attr):
        """
        Generate a toggler for a boolean attribute. This returns a callable
        that takes no arguments.
        """
        if attr not in self._options:
            raise KeyError("No such option: %s" % attr)
        o = self._options[attr]
        if o.typespec is not bool:
            raise ValueError("Toggler can only be used with boolean options")

        def toggle():
            setattr(self, attr, not getattr(self, attr))

        return toggle

    def default(self, option: str) -> Any:
        return self._options[option].default