import os
from os import path
import sys
import thread
import time

def init(server):
	thread.start_new_thread(_reload, (server,))

def _reload(server):
	import inotifyx

	fd = inotifyx.init()
	rootdir = path.dirname(path.abspath(__file__))
	for dirpath, _, _ in os.walk(rootdir):
		inotifyx.add_watch(fd, dirpath, inotifyx.IN_CLOSE_WRITE)

	while True:
		events = inotifyx.get_events(fd)
		for event in events:
			if event.name == '4913': # https://code.google.com/p/vim/source/browse/src/fileio.c?spec=svn94df797ed6b03d5387b5ed7526f8c65024112822&r=29eb4c2a33ac701bfcd4d2e2bed7864eba876e0e#3767
				continue
			elif event.name.endswith('.py'):
				print event.name, 'changed, reloading...'
				os.close(fd)
				server.stop()
				os.execv(sys.argv[0], sys.argv)
				return