watch.py 文件源码

def watch_path(self):
        observer = Observer()
        observer.schedule(self.handler, self.directory)
        observer.start()
        try:
            while True:
                event = self.event
                if event is not None and event.src_path == self.config_file:
                    self.v.read_in_config()
                    if self.v._on_config_change is not None:
                        self.v._on_config_change()
                time.sleep(1)
        except KeyboardInterrupt:
            observer.stop()
        observer.join()