evsvg.py 文件源码

def parseOptions():
    '''
    parse program parameters
    '''
    usage = 'usage: %prog [options]'
    parser = optparse.OptionParser(usage=usage)
    parser.add_option('--port', dest='port', metavar='PORT',
                      help='listen server port')
    parser.add_option('--debug', dest='debug', action="store_true",
                      metavar='DEBUG', help='Debugging state')
    parser.add_option('--host', dest='host', metavar='HOST',
                      help='host server address')
    parser.add_option('--listen-udp', dest='listen_udp', metavar='UDPLISTEN',
                      help='Listen for local updates at UDP IP:PORT. Use with caution.')
    parser.add_option('--send-udp', dest='send_udp', metavar='UDPSND',
                      help='Duplicate all updates to UDP "IP1:PORT1 IP2:PORT2 ..."')
    options, args = parser.parse_args()
    return options, args, parser