old_contents: # pylint: disable=C0111,R0903
  
  """Displays the current song being played
  
  Requires the following library:
      * python-dbus
  
  Parameters:
  """
  
  import bumblebee.input
  import bumblebee.output
  import bumblebee.engine
  
  try:
      import dbus
  except ImportError:
      pass
  
  
  class Module(bumblebee.engine.Module):
      def __init__(self, engine, config):
          super(Module, self).__init__(engine, config,
                                       bumblebee.output.Widget(full_text=self.spotify)
                                       )
          self._song = ""
  
      def spotify(self, widget):
          return str(self._song)
  
      def update(self, widgets):
          try:
              bus = dbus.SessionBus()
              spotify = bus.get_object("org.mpris.MediaPlayer2.spotify", "/org/mpris/MediaPlayer2")
              spotify_iface = dbus.Interface(spotify, 'org.freedesktop.DBus.Properties')
              props = spotify_iface.Get('org.mpris.MediaPlayer2.Player', 'Metadata')
              self._song = (str(props['xesam:artist'][0]) + " - " + str(props['xesam:title']))
          except Exception:
              self._song = ""
  
  # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
  
new_contents: # pylint: disable=C0111,R0903
  
  """Displays the current song being played
  
  Requires the following library:
      * python-dbus
  
  Parameters:
  """
  
  import bumblebee.input
  import bumblebee.output
  import bumblebee.engine
  
  try:
      import dbus
  except ImportError:
      pass
  
  
  class Module(bumblebee.engine.Module):
      def __init__(self, engine, config):
          super(Module, self).__init__(engine, config,
                                       bumblebee.output.Widget(full_text=self.spotify)
                                       )
          self._song = ""
  
          cmd="dbus-send --session --type=method_call --dest=org.mpris.MediaPlayer2.spotify \
                  /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player."
          engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
              cmd=cmd + "Previous")
          engine.input.register_callback(self, button=bumblebee.input.RIGHT_MOUSE,
              cmd=cmd + "Next")
          engine.input.register_callback(self, button=bumblebee.input.MIDDLE_MOUSE,
              cmd=cmd + "PlayPause")
  
      def spotify(self, widget):
          return str(self._song)
  
      def update(self, widgets):
          try:
              bus = dbus.SessionBus()
              spotify = bus.get_object("org.mpris.MediaPlayer2.spotify", "/org/mpris/MediaPlayer2")
              spotify_iface = dbus.Interface(spotify, 'org.freedesktop.DBus.Properties')
              props = spotify_iface.Get('org.mpris.MediaPlayer2.Player', 'Metadata')
              self._song = (str(props['xesam:artist'][0]) + " - " + str(props['xesam:title']))
          except Exception:
              self._song = ""
  
  # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
  
subject: Add click events to Spotify module