new_contents: #!/usr/bin/env python3
  
  import sys
  from appscript import *
  from termcolor import colored
  
  
  def open_(itunes):
      return itunes.activate()
  
  
  def close(itunes):
      return itunes.quit()
  
  
  def is_playing(itunes):
      return itunes.player_state.get() == k.playing
  
  
  def now_playing(itunes):
      if not is_playing(itunes):
          return play(itunes)
      track = itunes.current_track.get()
      return print('{} - {}\n{}'.format(colored(track.name(), attrs=['bold']),
                                        track.artist(),
                                        track.album()))
  
  
  def play(itunes):
      if is_playing(itunes):
          return play_next(itunes)
      itunes.play()
      return now_playing(itunes)
  
  
  def pause(itunes):
      if is_playing(itunes):
          return itunes.pause()
  
  
  def stop(itunes):
      return itunes.stop()
  
  
  def play_next(itunes):
      if not is_playing(itunes):
          return play(itunes)
      itunes.next_track()
      return now_playing(itunes)
  
  
  def play_previous(itunes):
      if not is_playing(itunes):
          return play(itunes)
      itunes.previous_track()
      return now_playing(itunes)
  
  
  def main():
      cmd, is_open, itunes = None if len(sys.argv) == 1 else sys.argv[1], \
          app('System Events').processes[its.name == 'iTunes'].count(), \
          app('iTunes')
  
      if not is_open == 1:
          open_(itunes)
  
      cmds = {
          'np': now_playing,
          'next': play_next,
          'prev': play_previous,
          'play': play,
          'pause': pause,
          'show': open_,
          'stop': stop,
          'close': close
      }
      cmd = cmds[cmd] if cmd in cmds else now_playing
      return cmd(itunes)
  
  if __name__ == '__main__':
      main()
  
subject: Rename main, update mode