Function evtop

celery/events/cursesmon.py:512–530

Start curses monitor.

(app=None)

def evtop(app=None):  # pragma: no cover
    """Start curses monitor."""
    app = app_or_default(app)
    state = app.events.State()
    display = CursesMonitor(state, app)
    display.init_screen()
    refresher = DisplayThread(display)
    refresher.start()
    try:
        capture_events(app, state, display)
    except Exception:
        refresher.shutdown = True
        refresher.join()
        display.resetscreen()
        raise
    except (KeyboardInterrupt, SystemExit):
        refresher.shutdown = True
        refresher.join()
        display.resetscreen()


if __name__ == '__main__':  # pragma: no cover