frontend.py 文件源码

def __init__(self, components=(), defaults=None, read_config_files=None,
                 *args, **kwargs):
        """
        `components` is a list of Docutils components each containing a
        ``.settings_spec`` attribute.  `defaults` is a mapping of setting
        default overrides.
        """

        self.lists = {}
        """Set of list-type settings."""

        self.config_files = []
        """List of paths of applied configuration files."""

        optparse.OptionParser.__init__(
            self, option_class=Option, add_help_option=None,
            formatter=optparse.TitledHelpFormatter(width=78),
            *args, **kwargs)
        if not self.version:
            self.version = self.version_template
        # Make an instance copy (it will be modified):
        self.relative_path_settings = list(self.relative_path_settings)
        self.components = (self,) + tuple(components)
        self.populate_from_components(self.components)
        self.set_defaults_from_dict(defaults or {})
        if read_config_files and not self.defaults['_disable_config']:
            try:
                config_settings = self.get_standard_config_settings()
            except ValueError, error:
                self.error(error)
            self.set_defaults_from_dict(config_settings.__dict__)