ファイルに変更があったらSafariを勝手にリロードしてくれるやつ

realtimeSafari.py

#!/usr/bin/env python
# conding: utf-8

#
#  It works on Mac OS X only.
#

import os
import time
import pipes
import glob
import select
import subprocess
import threading


script = 'tell application "Safari" to do JavaScript "location.reload(true);" in document 1'


class watcher (threading.Thread):

  def __init__ (self, filepath):

    threading.Thread.__init__(self)
    self.setDaemon(True)

    self.path = filepath
    self.f    = os.open(self.path, os.O_RDONLY)
    self.kq   = select.kqueue()
    self.ke   = select.kevent(self.f, filter=select.KQ_FILTER_VNODE, \
                              flags=select.KQ_EV_ADD | select.KQ_EV_ENABLE | select.KQ_EV_CLEAR,
                              fflags=select.KQ_NOTE_WRITE)


  def __del__ (self):

    os.close(self.f)
    self.kq.close()


  def run (self):

    self.kq.control([self.ke], 0, None)

    while True:

      ev = self.kq.control([self.ke], 1, None)

      for e in ev:

        # reload the page
        subprocess.call('osascript -e %s' % (pipes.quote(script),), shell=True)



if __name__ == "__main__":

  try:

    files = []
    i=0

    # the current directory
    dir = watcher(".")
    dir.start()

    # files
    for file in glob.glob("./*"):

      print "started watching %s" % (file,)
      files.append(watcher(file))
      files[i].start()
      i+=1

    while True:
      time.sleep(1000)

  except KeyboardInterrupt:
    exit()