music_sampler/actions/wait.py

   1 import threading
   2
   3 def run(action, duration=0, music=None, set_wait_id=None, **kwargs):
   4     if set_wait_id is not None:
   5         action.mapping.add_wait_id(set_wait_id, action)
   6
   7     action.sleep_event = threading.Event()
   8     action.sleep_event_timer = threading.Timer(
   9             duration,
  10             action.sleep_event.set)
  11
  12     if music is not None:
  13         music.wait_end()
  14
  15     action.sleep_event_timer.start()
  16     action.sleep_event.wait()
  17
  18 def description(action, duration=0, music=None, set_wait_id=None, **kwargs):
  19     formats = []
  20     message = ""
  21     if music is None:
  22         message += "waiting {}s"
  23         formats.append(duration)
  24     elif duration == 0:
  25         message += "waiting the end of « {} »"
  26         formats.append(music.name)
  27     else:
  28         message += "waiting the end of « {} » + {}s"
  29         formats.append(music.name)
  30         formats.append(duration)
  31
  32     if set_wait_id is not None:
  33         message += " (setting id = {})"
  34         formats.append(set_wait_id)
  35
  36     return _(message).format(*formats)
  37
  38 def interrupt(action, duration=0, music=None, **kwargs):
  39     if action.sleep_event is not None:
  40         action.sleep_event.set()
  41         action.sleep_event_timer.cancel()
  42     if music is not None:
  43         music.wait_event.set()