#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-
 
import os, subprocess, sys, time
 
if len(sys.argv) < 3:
  print "Usage: stakeout.py  [files to watch]+"
  sys.exit(1)
 
command = sys.argv[1]
files = {}
 
for arg in sys.argv[2:]:
  if os.path.isfile(arg):
    files[arg] = os.path.getmtime(arg)
last_changed = max(files.values())
 
try:
  while True:
 
    time.sleep(1)
 
    for file in files.iterkeys():
      file_mtime = os.path.getmtime(file)
      if file_mtime > last_changed:
        files[file] = last_changed = file_mtime
 
        print "=> %s changed, running %s" % (file, command)
        try:
          retcode = subprocess.call(command, shell=True)
          print "=> done"
        except OSError, e:
          print >>sys.stderr, "Execution failed:", e
except KeyboardInterrupt:
    pass