cli.py 文件源码

def watch():
    is_proj, root = get_project_root()

    state = {"dirty": False}

    if not is_proj:
        click.echo("Run psync to generate .psync config file.")
    else:
        click.echo("Start watching {} ...".format(root))
        event_handler = watcher.AnyEventHandler(state)
        observer = Observer()
        observer.schedule(event_handler, root, recursive=True)
        observer.start()
        try:
            while True:
                if state["dirty"]:
                    click.echo("Detect modification. Perform sync.")
                    perform_sync()
                    state["dirty"] = False
                time.sleep(1)
        except KeyboardInterrupt:
            observer.stop()
        observer.join()