parser.py 文件源码

def configure_logging(log_file):
    """Configure root logger"""
    logger = logging.getLogger()

    logger.setLevel(logging.DEBUG)

    # Level name colored differently (both console and file)
    logging.addLevelName(logging.WARNING, '\x1b[0;33m%s\x1b[0m' %
                         logging.getLevelName(logging.WARNING))
    logging.addLevelName(logging.ERROR, '\x1b[0;31m%s\x1b[0m' %
                         logging.getLevelName(logging.ERROR))

    # Configure console logging
    console_log_handler = logging.StreamHandler()
    console_log_handler.setLevel(logging.INFO)
    # All console messages are the same color (except with colored level names)
    console_formatter = logging.Formatter('\x1b[0;32m%(levelname)s'
                                          '\t%(message)s\x1b[0m')
    console_log_handler.setFormatter(console_formatter)
    logger.addHandler(console_log_handler)

    # Configure log file
    if os.path.isfile(log_file):
        os.remove(log_file)

    file_log_handler = logging.FileHandler(log_file)
    file_log_handler.setLevel(logging.DEBUG)
    file_formatter = logging.Formatter('%(process)s %(asctime)s.%(msecs)03d'
                                       ' %(name)s %(levelname)s %(message)s',
                                       datefmt="%H:%M:%S")
    file_log_handler.setFormatter(file_formatter)
    logger.addHandler(file_log_handler)

    logger.debug("Root logger configured.")


# TODO(dbite): Remove CamelCasing.
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#   Custom data-types.
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