interface.py 文件源码

def __init__(self, name, description, commandline_args=[]):
        """Command line arguments can be a list of shortcuts from
        `predefined_args`, or a list of dictionaries. Arguments can also
        be put in a file named SCRIPTNAME_args.py, e.g. `harvest_args.py`.
        """
        self.parser = argparse.ArgumentParser(description)

        # Add one ubiqitous command line arguments
        commandline_args += ["loglevel"]

        # Check for FILENAME_args.py file
        import __main__
        import os
        try:
            filename = os.path.basename(__main__.__file__)
            filename = os.path.splitext(filename)[0]
            args_from_file = __import__(filename + "_args")
            commandline_args += args_from_file.args
        except ImportError:
            pass

        # Add all the command line arguments
        for c in commandline_args:
            # cCheck for shortcuts used
            if isinstance(c, str):
                c = self.predefined_args[c]
            self.parser.add_argument(
                c.pop("short", None),
                c.pop("long", None),
                **c)

        argcomplete.autocomplete(self.parser)
        self.args = self.parser.parse_args()

        self.logger = logging.getLogger(name)

        # https://docs.python.org/2/library/logging.html#levels
        self.logger.setLevel(self.args.loglevel * 10)

        self.executionMode = self.NORMAL_MODE

    # Convenience shortcuts to logger methods