music_sampler/actions/wait.py

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