Remove metavar and choices from _StoreTrueArgument

Author: DanielNoord

pylint/config/argument.py

@@ -173,9 +173,7 @@ def __init__(
         flags: List[str],
         action: str,
         default: _ArgumentTypes,
-        choices: Optional[List[str]],
         arg_help: str,
-        metavar: str,
     ) -> None:
         self.flags = flags
         """The name of the argument."""
@@ -186,19 +184,6 @@ def __init__(
         self.default = default
         """The default value of the argument."""
 
-        self.choices = choices
-        """A list of possible choices for the argument.
-
-        None if there are no restrictions.
-        """
-
         # argparse uses % formatting on help strings, so a % needs to be escaped
         self.help = arg_help.replace("%", "%%")
         """The description of the argument."""
-
-        self.metavar = metavar
-        """The metavar of the argument.
-
-        See:
-        https://docs.python.org/3/library/argparse.html#metavar
-        """

pylint/config/arguments_manager.py

@@ -76,8 +76,6 @@ def _add_parser_option(
                 action=argument.action,
                 default=argument.default,
                 help=argument.help,
-                metavar=argument.metavar,
-                choices=argument.choices,
             )
         else:
             raise UnrecognizedArgumentAction

pylint/config/utils.py

@@ -31,9 +31,7 @@ def _convert_option_to_argument(
             flags=[f"--{opt}"],
             action=action,
             default=optdict["default"],
-            choices=optdict.get("choices", None),
             arg_help=optdict["help"],
-            metavar=optdict["metavar"],
         )
     return _Argument(
         flags=[f"--{opt}"],