(printer)
| 44 | |
| 45 | @contextlib.contextmanager |
| 46 | def handle_signal(printer): |
| 47 | signal_list = [signal.SIGINT, signal.SIGTERM] |
| 48 | if sys.platform != "win32": |
| 49 | signal_list.append(signal.SIGPIPE) |
| 50 | actual_signals = [] |
| 51 | for user_signal in signal_list: |
| 52 | actual_signals.append( |
| 53 | signal.signal(user_signal, partial(signal_handler, printer)) |
| 54 | ) |
| 55 | try: |
| 56 | yield |
| 57 | finally: |
| 58 | for sig, user_signal in enumerate(signal_list): |
| 59 | signal.signal(user_signal, actual_signals[sig]) |
| 60 | |
| 61 | |
| 62 | MAX_KEYWORDS_ALLOWED = 5 |