def error_box(self, *exc, extra=None):
if len(exc) == 1:
exc, = exc
typ = type(exc)
tb = None
else:
typ, exc, tb = exc
header = "%s.%s" % (typ.__module__, typ.__name__)
self.error("YELLOW@{%s}@ RED@{%s}@",
header,
LINE * (80 - len(header) - 1),
extra=dict(drawing=RED(INDENT_OPEN)))
with THREAD_LOGGING_CONTEXT(indentation=1,
drawing=RED(INDENT_SEGMENT)):
if hasattr(exc, "render") and callable(exc.render):
exc_text = exc.render()
elif tb:
fmt = "DARK_GRAY@{{{}}}@"
full_traceback = "".join(
traceback.format_exception(typ, exc, tb))
exc_text = "\n".join(
map(fmt.format, full_traceback.splitlines()))
else:
exc_text = str(exc)
for line in exc_text.splitlines():
self.error(line)
if extra:
for line in extra.splitlines():
self.error(line)
self.error("RED@{%s}@",
DOUBLE_LINE * 80,
extra=dict(drawing=RED(INDENT_EXCEPTION)))
def loop(self):
wait_seq = cycle(self.WAITING)
prog_seq = _progress()
wait_symb, progress_symb = map(next, (wait_seq, prog_seq))
last_time = hanging = 0
while True:
progressed = self._event.wait(self.SPF)
if self._stop:
break
now = time.time()
if now - last_time >= self.SPF:
wait_symb = next(wait_seq)
last_time = now
if progressed:
progress_symb = next(prog_seq)
hanging = 0
else:
hanging += 1
anim = WHITE(wait_symb + progress_symb)
elapsed = self._timer.elapsed.render(precision=0).rjust(8)
if hanging >= (5 * 10 * 60): # ~5 minutes with no log messages
elapsed = RED(elapsed)
else:
elapsed = BLUE(elapsed)
line = elapsed + self._last_line.rstrip()
line = line.replace("__PB__", anim)
print("\r" + line, end=CLEAR_EOL + "\r", flush=True)
self._event.clear()
print("\rDone waiting.", end=CLEAR_EOL + "\r", flush=True)