# coding: utf-8
  
  import os
  import tornado.ioloop
  import tornado.autoreload
  import tornado.web
  from tornado.options import define, options, parse_command_line
  import settings
  from log import init_log
  
  
  def init_settings():
      # 加载环境配置项
      define('port', default=8080, type=int, help=u'监听端口')
      define("log_dir", default='run', type=str, help=u'日志目录')
      define('profile', default='local', type=str, help=u'运行配置')
  
      parse_command_line()
      init_log(options.log_dir)
      return options
  
  def start_application():
      from url import urls
      log_dir = os.path.join(os.path.dirname(__file__), 'run')
      application_settings = {
          'handlers': urls,
          'debug': settings.DEBUG,
          'template_path': os.path.join(os.path.dirname(__file__), 'templates'),
          'static_path': os.path.join(os.path.dirname(__file__), 'static'),
      }
      application = tornado.web.Application(**application_settings)
  
      print 'server on port %s' % settings.PORT
      print 'server log on %s' % log_dir
  
      application.listen(settings.PORT)
      io_loop = tornado.ioloop.IOLoop.instance()
  
      io_loop.start()
  
  def run():
      init_settings()
      start_application()
  
  if __name__ == '__main__':
      run()