pymonitor.py 文件源码

def start_watch(path, callback):
    observer = Observer()  # ???????
    # ?????????????????????????????
    # ????????????restart???
    # recursive=True??????????????????????
    observer.schedule(MyFileSystemEventHander(restart_process), path, recursive=True)
    observer.start()  # ?????
    log('Watching directory %s...' % path)
    # ?????????subprocess.Popen??????python??????
    start_process()
    try:
        while True:
            time.sleep(0.5)
    except KeyboardInterrupt:
        observer.stop()
    observer.join()