music_sampler/actions/play.py

   1 def run(action, music=None, fade_in=0, start_at=0,
   2         restart_if_running=False, volume=100,
   3         loop=0, **kwargs):
   4     for music in action.music_list(music):
   5         if restart_if_running:
   6             if music.is_in_use():
   7                 music.stop()
   8             music.play(
   9                     volume=volume,
  10                     fade_in=fade_in,
  11                     start_at=start_at,
  12                     loop=loop)
  13         elif not music.is_in_use():
  14             music.play(
  15                     volume=volume,
  16                     fade_in=fade_in,
  17                     start_at=start_at,
  18                     loop=loop)
  19
  20 def description(action, music=None, fade_in=0, start_at=0,
  21         restart_if_running=False, volume=100, loop=0, **kwargs):
  22     formats = []
  23     message = "starting "
  24     if music is not None:
  25         message += "« {} »"
  26         formats.append(music.name)
  27     else:
  28         message += "all musics"
  29
  30     if start_at != 0:
  31         message += " at {}s"
  32         formats.append(start_at)
  33
  34     if fade_in != 0:
  35         message += " with {}s fade_in"
  36         formats.append(fade_in)
  37
  38     message += " at volume {}%"
  39     formats.append(volume)
  40
  41     if loop > 0:
  42         message += " {} times"
  43         formats.append(loop + 1)
  44     elif loop < 0:
  45         message += " in loop"
  46
  47     if restart_if_running:
  48         message += " (restarting if already running)"
  49
  50     return _(message).format(*formats)