def add_arguments()

in tools/upgrade/commands/command.py [0:0]


    def add_arguments(parser: argparse.ArgumentParser) -> None:
        super(ErrorSuppressingCommand, ErrorSuppressingCommand).add_arguments(parser)
        parser.add_argument("--comment", help="Custom comment after fixme comments")
        parser.add_argument(
            "--max-line-length",
            default=88,
            type=int,
            help="Enforce maximum line length on new comments "
            + "(default: %(default)s, use 0 to set no maximum line length)",
        )
        parser.add_argument(
            "--truncate",
            action="store_true",
            help="Truncate error messages to maximum line length.",
        )
        parser.add_argument(
            "--unsafe",
            action="store_true",
            help="Don't check syntax when applying fixmes.",
        )
        parser.add_argument(
            "--force-format-unsuppressed", action="store_true", help=argparse.SUPPRESS
        )
        parser.add_argument(
            "--lint",
            action="store_true",
            help="Run lint to ensure added fixmes comply with black formatting. \
            Doubles the runtime of pyre-ugprade.",
        )
        parser.add_argument("--no-commit", action="store_true", help=argparse.SUPPRESS)
        parser.add_argument(
            "--do-not-run-buck-clean",
            action="store_false",
            dest="should_clean",
            default=True,
            help=argparse.SUPPRESS,
        )