Return CodeMirror parameters for given configuration name.

        This is a reduced configuration from internal parameters.

        Arguments:
            name (string): Config name from available ones in
                ``settings.CODEMIRROR_SETTINGS``.

        Returns:
            dict: Parameters.

def get_codemirror_parameters(self, name):
        """
        Return CodeMirror parameters for given configuration name.

        This is a reduced configuration from internal parameters.

        Arguments:
            name (string): Config name from available ones in
                ``settings.CODEMIRROR_SETTINGS``.

        Returns:
            dict: Parameters.
        """
        config = self.get_config(name)

        return {k: config[k] for k in config if k not in self._internal_only}