Function add_traceback_cli

Tools/c-analyzer/c_common/scriptutil.py:204–243

(parser)

def add_traceback_cli(parser):
    parser.add_argument('--traceback', '--tb', action='store_true',
                        default=TRACEBACK)
    parser.add_argument('--no-traceback', '--no-tb', dest='traceback',
                        action='store_const', const=False)

    def process_args(args, *, argv=None):
        ns = vars(args)
        key = 'traceback_cm'
        if key in ns:
            parser.error(f'duplicate arg {key!r}')
        showtb = ns.pop('traceback')

        @contextlib.contextmanager
        def traceback_cm():
            restore = loggingutil.hide_emit_errors()
            try:
                yield
            except BrokenPipeError:
                # It was piped to "head" or something similar.
                pass
            except NotImplementedError:
                raise  # re-raise
            except Exception as exc:
                if not showtb:
                    sys.exit(f'ERROR: {exc}')
                raise  # re-raise
            except KeyboardInterrupt:
                if not showtb:
                    sys.exit('\nINTERRUPTED')
                raise  # re-raise
            except BaseException as exc:
                if not showtb:
                    sys.exit(f'{type(exc).__name__}: {exc}')
                raise  # re-raise
            finally:
                restore()
        ns[key] = traceback_cm()
        return key
    return process_args


def add_sepval_cli(parser, opt, dest, choices, *, sep=',', **kwargs):