def bootstrap_logging()

in src/watchdog/__init__.py [0:0]

• 34 lines of code
• 3 McCabe index (conditional complexity)

def bootstrap_logging(config, log_dir=LOG_DIR):
    raw_level = config.get(CONFIG_SECTION, "logging_level")
    levels = {
        "debug": logging.DEBUG,
        "info": logging.INFO,
        "warning": logging.WARNING,
        "error": logging.ERROR,
        "critical": logging.CRITICAL,
    }
    level = levels.get(raw_level.lower())
    level_error = False

    if not level:
        # delay logging error about malformed log level until after logging is configured
        level_error = True
        level = logging.INFO

    max_bytes = config.getint(CONFIG_SECTION, "logging_max_bytes")
    file_count = config.getint(CONFIG_SECTION, "logging_file_count")

    handler = RotatingFileHandler(
        os.path.join(log_dir, LOG_FILE), maxBytes=max_bytes, backupCount=file_count
    )
    handler.setFormatter(
        logging.Formatter(
            fmt="%(asctime)s - %(levelname)s - %(message)s",
            datefmt="%Y-%m-%d %H:%M:%S %Z",
        )
    )

    logger = logging.getLogger()
    logger.setLevel(level)
    logger.addHandler(handler)

    if level_error:
        logging.error(
            'Malformed logging level "%s", setting logging level to %s',
            raw_level,
            level,
        )