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from typing import List, Type, Union
from lagom.definitions import SingletonWrapper, ConstructionWithoutContainer
from lagom.interfaces import ExtendableContainer, WriteableContainer, ReadableContainer
def update_container_singletons(
container: Union[ExtendableContainer, WriteableContainer], singletons: List[Type]
):
if isinstance(container, ExtendableContainer):
new_container = container.clone()
else:
new_container = container
for dep in singletons:
_define_singleton_in_new_container(new_container, container, dep)
return new_container
def _define_singleton_in_new_container(
new_container: WriteableContainer, container: ReadableContainer, dep: Type
new_container[dep] = SingletonWrapper(
ConstructionWithoutContainer(lambda: container.resolve(dep))
)
meadsteve /
lagom
