advanced.py 文件源码

def run(self):
        last_time = os.stat(self.filename)[stat.ST_MTIME]
        while 1:
            try:
                rc = win32event.WaitForSingleObject(self.handle, 
                                                    win32event.INFINITE)
                win32file.FindNextChangeNotification(self.handle)
            except win32event.error, details:
                # handle closed - thread should terminate.
                if details.winerror != winerror.ERROR_INVALID_HANDLE:
                    raise
                break
            this_time = os.stat(self.filename)[stat.ST_MTIME]
            if this_time != last_time:
                print "Detected file change - flagging for reload."
                self.change_detected = True
                last_time = this_time