def main(): """ Main function. """ lst = caca.get_display_driver_list() cur = 0 try: cv = Canvas(0, 0) dp = Display(cv) except (CanvasError, DisplayError) as err: sys.stderr.write("%s\n" % err) sys.exit(127) cv.set_color_ansi(caca.COLOR_WHITE, caca.COLOR_BLACK) while True: cv.put_str(1, 0, "Available drivers:") cur_driver = dp.get_driver() n = 0 for driver, desc in lst: if driver == cur_driver: cv.put_str(2, n + 2, "%s %s (%s)" % ('*', driver, desc)) else: cv.put_str(2, n + 2, "%s %s (%s)" % (' ', driver, desc)) n += 1 cv.put_str(2, n + 3, "Switching driver in 5 seconds") dp.refresh() if dp.get_event(caca.EVENT_KEY_PRESS, Event(), 5000000): break cur += 1 if cur < len(lst) and lst[cur][0] == "raw": cur += 1 if cur >= len(lst): cur = 0 dp.set_driver(lst[cur][0])