monitor.py 文件源码

def main():
    (options, args) = parser.parse_args()
    if None in [options.watch_dir, options.backup_dir]:
        parser.print_help()
        return

    # ????? /
    options.watch_dir = options.watch_dir.rstrip('/')
    options.backup_dir = options.backup_dir.rstrip('/')

    global watch_dir_name
    global back_dir_name
    watch_dir_name = options.watch_dir
    back_dir_name = options.backup_dir

    logger.info('watch dir %s' % options.watch_dir)
    logger.info('back  dir %s' % options.backup_dir)

    if not options.disable_backup:
        backup_monitor_dir(options.watch_dir, options.backup_dir)

    # watch manager
    wm = pyinotify.WatchManager()
    wm.add_watch(options.watch_dir, pyinotify.ALL_EVENTS, rec=True)
    wm.add_watch(options.backup_dir, pyinotify.ALL_EVENTS, rec=True)

    # event handler
    eh = FileEventHandler()

    # notifier
    notifier = pyinotify.Notifier(wm, eh)
    notifier.loop()