feat: ✨ Add threadsafe parameter for LazyInstance

Author: remimd

documentation/basic-usage.md

@@ -83,7 +83,7 @@ class SomeDataClass:
 
 ### Threadsafe injection
 
-With `threadsafe=True`, the injection logic is wrapped in a `threading.Lock`.
+With `threadsafe=True`, the injection logic is wrapped in a `threading.RLock`.
 
 ```python
 @inject(threadsafe=True)

injection/__init__.pyi

@@ -78,7 +78,9 @@ class LazyInstance[T]:
         cls: _InputType[T],
         /,
         default: T = ...,
+        *,
         module: Module = ...,
+        threadsafe: bool = ...,
     ) -> None: ...
     @overload
     def __get__(self, instance: object, owner: type | None = ...) -> T: ...
@@ -292,8 +294,8 @@ class Module:
     ) -> _Invertible[T | Default]:
         """
         Function used to retrieve an instance associated with the type passed in
-        parameter or `NotImplemented`. Return a `Invertible` object. To access the instance
-        contained in an invertible object, simply use a wavy line (~).
+        parameter or `NotImplemented`. Return an `Invertible` object. To access the
+        instance contained in an invertible object, simply use a wavy line (~).
 
         Example: instance = ~lazy_instance
         """

injection/_core/descriptors.py

@@ -15,9 +15,12 @@ def __init__(
         cls: InputType[T],
         /,
         default: T = NotImplemented,
+        *,
         module: Module | None = None,
+        threadsafe: bool = False,
     ) -> None:
-        self.__value = (module or mod()).get_lazy_instance(cls, default)
+        module = module or mod()
+        self.__value = module.get_lazy_instance(cls, default, threadsafe=threadsafe)
 
     def __get__(
         self,