use load_or_create more functionally

pyproject.toml

@@ -1,7 +1,7 @@
 
 [project]
 name = "jo3util"
-version = "0.0.18"
+version = "0.0.19"
 description = ""
 dependencies = []
 dynamic = ["readme"]

src/store.py

@@ -69,36 +69,15 @@ class load_or_create:
         self.save_args=save_args
         self.save_json=save_json
         self.plain_text=plain_text
+        self.obj_to_args = {}
+
+        # To be initialied by Loc.
+        self.fn = lambda x: x
+        self.arg_names = []
 
     def __call__(self, fn):
-        return inner(self, fn)
-        
+        return Loc(self, fn)
 
-class inner(load_or_create):
-    def __init__(self, parent, fn):
-        self.__dict__.update(parent.__dict__)
-        self.fn = fn
-        self.arg_names = [p.name for p in inspect.signature(fn).parameters.values()]
-        self.obj_to_args = dict()
-
-    def __call__(self, *args, **kwargs):
-        # Store the keyword arguments into json and hash it to get the storage path.
-        path = self.path(*args, **kwargs)
-        merged_args = self.args_to_kwargs(args, kwargs, path=path)
-
-        obj = self.load_wrapper(**merged_args)
-        if obj is not None: 
-            if "file" in self.save_arg_names: self.hash_obj({"path": path} | kwargs)
-            return obj
-
-        obj = self.fn(*args, **kwargs)
-        if obj is None: return obj
-
-        self.save_wrapper(obj, *args, **{"path": path} | kwargs)
-        if "file" in self.save_arg_names: self.hash_obj({"path": path} | kwargs)
-        if self.save_json: path.with_suffix(".kwargs.json").write_bytes(self.to_json(**kwargs))
-
-        return obj
 
     def args_to_kwargs(self, args, kwargs, **extra):
         return extra | kwargs | {self.arg_names[i]: a for i, a in enumerate(args)}
@@ -241,5 +220,30 @@ class inner(load_or_create):
         from loading or creating that object..
         """
         return LoadOrCreateCFG(*args, **kwargs)
+        
 
+class Loc(load_or_create):
+    def __init__(self, parent, fn):
+        self.__dict__.update(parent.__dict__)
+        self.fn = fn
+        self.arg_names = [p.name for p in inspect.signature(fn).parameters.values()]
+
+    def __call__(self, *args, **kwargs):
+        # Store the keyword arguments into json and hash it to get the storage path.
+        path = self.path(*args, **kwargs)
+        merged_args = self.args_to_kwargs(args, kwargs, path=path)
+
+        obj = self.load_wrapper(**merged_args)
+        if obj is not None: 
+            if "file" in self.save_arg_names: self.hash_obj({"path": path} | kwargs)
+            return obj
+
+        obj = self.fn(*args, **kwargs)
+        if obj is None: return obj
+
+        self.save_wrapper(obj, *args, **{"path": path} | kwargs)
+        if "file" in self.save_arg_names: self.hash_obj({"path": path} | kwargs)
+        if self.save_json: path.with_suffix(".kwargs.json").write_bytes(self.to_json(**kwargs))
+
+        return obj