# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

#
from twisted.application import internet


def watch(fp):
    fp.seek(fp.tell())
    for line in fp.readlines():
        sys.stdout.write(line)


import sys

from twisted.internet import reactor

s = internet.TimerService(0.1, watch, open(sys.argv[1]))
s.startService()
reactor.run()
s.stopService()