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| -rw-r--r-- | mesonbuild/dependencies/base.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/mesonbuild/dependencies/base.py b/mesonbuild/dependencies/base.py index 0596395..370c714 100644 --- a/mesonbuild/dependencies/base.py +++ b/mesonbuild/dependencies/base.py @@ -2501,3 +2501,30 @@ def process_method_kw(possible: T.List[DependencyMethods], kwargs) -> T.List[Dep mlog.format_list([x.value for x in [DependencyMethods.AUTO] + possible]))) return methods + + +if T.TYPE_CHECKING: + FactoryType = T.Callable[[Environment, MachineChoice, T.Dict[str, T.Any]], + T.List['DependencyType']] + FullFactoryType = T.Callable[[Environment, MachineChoice, T.Dict[str, T.Any], T.Set[DependencyMethods]], + T.List['DependencyType']] + + +def factory_methods(methods: T.Set[DependencyMethods]) -> 'FactoryType': + """Decorator for handling methods for dependency factory functions. + + This helps to make factory functions self documenting + >>> @factory_methods([DependencyMethods.PKGCONFIG, DependencyMethods.CMAKE]) + >>> def factory(env: Environment, for_machine: MachineChoice, kwargs: T.Dict[str, T.Any], methods: T.Set[DependencyMethods]) -> T.List[DependencyType]: + >>> pass + """ + + def inner(func: 'FullFactoryType') -> 'FactoryType': + + @functools.wraps(func) + def wrapped(env: Environment, for_machine: MachineChoice, kwargs: T.Dict[str, T.Any]) -> T.List['DependencyType']: + return func(env, for_machine, kwargs, process_method_kw(methods, kwargs)) + + return wrapped + + return inner |