lua syntax check when save lua file in sublime

LuaParseCheck.py

import sublime, sublime_plugin
import os
import re
regex = re.compile('.*:(\d+):.*')

class LuaParseCheck(sublime_plugin.EventListener):
	def on_post_save_async(self, view):
		path = view.file_name()
		if os.path.splitext(path)[-1] != ".lua":return
		result = os.popen("/usr/local/bin/luac -p '"+path+"' 2>&1").read()
		if result == "":return
		view.run_command("goto_line", {"line": regex.search(result).group(1)} )
		sublime.status_message(result)