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     message = ""
  20     if music is None:
  21         message += "waiting {}s" \
  22                 .format(duration)
  23     elif duration == 0:
  24         message += "waiting the end of « {} »" \
  25                 .format(music.name)
  26     else:
  27         message += "waiting the end of « {} » + {}s" \
  28                 .format(music.name, duration)
  29
  30     if set_wait_id is not None:
  31         message += " (setting id = {})".format(set_wait_id)
  32
  33     return message
  34
  35 def interrupt(action, duration=0, music=None, **kwargs):
  36     if action.sleep_event is not None:
  37         action.sleep_event.set()
  38         action.sleep_event_timer.cancel()
  39     if music is not None:
  40         music.wait_event.set()