watch.py 文件源码

def __init__(self, filename, counter):
        self.filename = path.abspath(filename)
        self.queue = Queue()
        self.check_chain = CheckerChain(self.queue, counter)
        self.observer = Observer()
        self.fd = None
        self.offset = 0
        if path.isfile(self.filename):
            self.fd = open(self.filename)
            self.offset = path.getsize(self.filename)