text: import re
  import yaml
  import database as db
  import command as cmd
  
  
  url_checker = re.compile(r"https?://[\w!?/+\-_~;.,*&@#$%()'[\]]+")
  
  
  def parse(message):
      if message.content.split(' ')[0] == '/echi':
          command_props = list(filter(lambda x: x != ' ', message.content.split(' ')))
          if len(command_props) == 1:
              return cmd.get_cmd_mannual()
          if cmd.is_include(command_props[1]):
              return cmd.run(command_props[1], command_props[2:])
          else:
              return "command error: {}? なんすか{}って？".format(command_props[1], command_props[1])
  
      else:
          if url_checker.match(message.content) is None:
              return None
  
          url_props = re.split('[:,/,?]', message.content)[3:]
  
          if url_props[0] == 'twitter.com':
              db.add_post(message.author, url_props[3], url_props[1])
  
  def parse_test(message):
      if message.split(' ')[0] == '/echi':
          command_props = list(filter(lambda x: x != ' ' and x != '', message.split(' ')))
          if len(command_props) == 1:
              return cmd.get_cmd_mannual()
          if cmd.is_include(command_props[1]):
              return cmd.run(command_props[1], command_props[2:])
          else:
              return "command error: {}? なんすか{}って？".format(command_props[1], command_props[1])
  
      else:
          if url_checker.match(message) is None:
              return None
  
          url_props = re.split('[:,/,?]', message)[3:]
  
          if url_props[0] == 'twitter.com':
              db.add_post('test_user', url_props[3], url_props[1])