recipe-82748.py 文件源码

def Args(self, args=[]):
        # process command-line options
        try:
            opts, args = getopt.getopt(args, 'hcl:', ['help', 'clear', 'lines='])
        except getopt.error, msg:
            raise 'MyArgError'

        if len(args) > 1:
            raise 'MyArgError'
        self.file = args[0]

        for o, a in opts:
            if o in ('-h', '--help'):
                raise 'MyUsage'
            if o in ('-c', '--clear'):
                self.SetClear()
            if o in ('-l', '--lines'):
                self.lines_per_page = int(a)