Method _resolve_completer

cmd2/cmd2.py:3493–3520

Determine the appropriate completer based on provided arguments.

(
        self,
        preserve_quotes: bool = False,
        choices: Iterable[Any] | None = None,
        choices_provider: UnboundChoicesProvider[CmdOrSetT] | None = None,
        completer: UnboundCompleter[CmdOrSetT] | None = None,
        parser: Cmd2ArgumentParser | None = None,
    )

        return line.rstrip("\r\n")

    def _resolve_completer(
        self,
        preserve_quotes: bool = False,
        choices: Iterable[Any] | None = None,
        choices_provider: UnboundChoicesProvider[CmdOrSetT] | None = None,
        completer: UnboundCompleter[CmdOrSetT] | None = None,
        parser: Cmd2ArgumentParser | None = None,
    ) -> Completer:
        """Determine the appropriate completer based on provided arguments."""
        if not any((parser, choices, choices_provider, completer)):
            return DummyCompleter()

        if parser and any((choices, choices_provider, completer)):
            err_msg = "None of the following parameters can be used alongside a parser:\nchoices, choices_provider, completer"
            raise ValueError(err_msg)

        if parser is None:
            parser = argparse_utils.DEFAULT_ARGUMENT_PARSER(add_help=False)
            parser.add_argument(
                "arg",
                suppress_tab_hint=True,
                choices=choices,
                choices_provider=choices_provider,
                completer=completer,
            )

        settings = utils.CustomCompletionSettings(parser, preserve_quotes=preserve_quotes)
        return Cmd2Completer(self, custom_settings=settings)

    def read_input(
        self,