diff options
Diffstat (limited to 'mesonbuild/interpreter/interpreterobjects.py')
| -rw-r--r-- | mesonbuild/interpreter/interpreterobjects.py | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/mesonbuild/interpreter/interpreterobjects.py b/mesonbuild/interpreter/interpreterobjects.py index a750da9..fa91714 100644 --- a/mesonbuild/interpreter/interpreterobjects.py +++ b/mesonbuild/interpreter/interpreterobjects.py @@ -41,6 +41,9 @@ if T.TYPE_CHECKING: separator: str +_ERROR_MSG_KW: KwargInfo[T.Optional[str]] = KwargInfo('error_message', (str, NoneType)) + + def extract_required_kwarg(kwargs: 'kwargs.ExtractRequired', subproject: 'SubProject', feature_check: T.Optional[FeatureCheckBase] = None, @@ -97,6 +100,8 @@ class FeatureOptionHolder(ObjectHolder[coredata.UserFeatureOption]): 'require': self.require_method, 'disable_auto_if': self.disable_auto_if_method, 'enable_auto_if': self.enable_auto_if_method, + 'disable_if': self.disable_if_method, + 'enable_if': self.enable_if_method, }) @property @@ -134,22 +139,51 @@ class FeatureOptionHolder(ObjectHolder[coredata.UserFeatureOption]): def auto_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: return self.value == 'auto' + def _disable_if(self, condition: bool, message: T.Optional[str]) -> coredata.UserFeatureOption: + if not condition: + return copy.deepcopy(self.held_object) + + if self.value == 'enabled': + err_msg = f'Feature {self.held_object.name} cannot be enabled' + if message: + err_msg += f': {message}' + raise InterpreterException(err_msg) + return self.as_disabled() + @FeatureNew('feature_option.require()', '0.59.0') @typed_pos_args('feature_option.require', bool) @typed_kwargs( 'feature_option.require', - KwargInfo('error_message', (str, NoneType)) + _ERROR_MSG_KW, ) def require_method(self, args: T.Tuple[bool], kwargs: 'kwargs.FeatureOptionRequire') -> coredata.UserFeatureOption: - if args[0]: + return self._disable_if(not args[0], kwargs['error_message']) + + @FeatureNew('feature_option.disable_if()', '1.1.0') + @typed_pos_args('feature_option.disable_if', bool) + @typed_kwargs( + 'feature_option.disable_if', + _ERROR_MSG_KW, + ) + def disable_if_method(self, args: T.Tuple[bool], kwargs: 'kwargs.FeatureOptionRequire') -> coredata.UserFeatureOption: + return self._disable_if(args[0], kwargs['error_message']) + + @FeatureNew('feature_option.enable_if()', '1.1.0') + @typed_pos_args('feature_option.enable_if', bool) + @typed_kwargs( + 'feature_option.enable_if', + _ERROR_MSG_KW, + ) + def enable_if_method(self, args: T.Tuple[bool], kwargs: 'kwargs.FeatureOptionRequire') -> coredata.UserFeatureOption: + if not args[0]: return copy.deepcopy(self.held_object) - if self.value == 'enabled': - err_msg = f'Feature {self.held_object.name} cannot be enabled' + if self.value == 'disabled': + err_msg = f'Feature {self.held_object.name} cannot be disabled' if kwargs['error_message']: err_msg += f': {kwargs["error_message"]}' raise InterpreterException(err_msg) - return self.as_disabled() + return self.as_enabled() @FeatureNew('feature_option.disable_auto_if()', '0.59.0') @noKwargs |