music_sampler/actions/seek.py

   1 def run(action, music=None, value=0, delta=False, **kwargs):
   2     for music in action.music_list(music):
   3         music.seek(value=value, delta=delta)
   4
   5 def description(action, music=None, value=0, delta=False, **kwargs):
   6     if delta:
   7         if music is not None:
   8             return "moving music « {} » by {:+d}s" \
   9                     .format(music.name, value)
  10         else:
  11             return "moving all musics by {:+d}s" \
  12                     .format(value)
  13     else:
  14         if music is not None:
  15             return "moving music « {} » to position {}s" \
  16                     .format(music.name, value)
  17         else:
  18             return "moving all musics to position {}s" \
  19                     .format(value)