Made hook clone code sane, made clear ObjectPatchHook and SetInjectionsHook are not yet operational

comfy/hooks.py

@@ -101,10 +101,8 @@ class Hook:
     def reset(self):
         self.hook_keyframe.reset()
 
-    def clone(self, subtype: Callable=None):
+    def clone(self):
-        if subtype is None:
+        c: Hook = self.__class__()
-            subtype = type(self)
-        c: Hook = subtype()
         c.hook_type = self.hook_type
         c.hook_ref = self.hook_ref
         c.hook_id = self.hook_id
@@ -182,10 +180,8 @@ class WeightHook(Hook):
         return True
         # TODO: add logs about any keys that were not applied
 
-    def clone(self, subtype: Callable=None):
+    def clone(self):
-        if subtype is None:
+        c: WeightHook = super().clone()
-            subtype = type(self)
-        c: WeightHook = super().clone(subtype)
         c.weights = self.weights
         c.weights_clip = self.weights_clip
         c.need_weight_init = self.need_weight_init
@@ -194,17 +190,21 @@ class WeightHook(Hook):
         return c
 
 class ObjectPatchHook(Hook):
-    def __init__(self):
+    def __init__(self, object_patches: dict[str]=None):
         super().__init__(hook_type=EnumHookType.ObjectPatch)
-        self.object_patches: dict = None
+        self.object_patches = object_patches
 
-    def clone(self, subtype: Callable=None):
+    def clone(self):
-        if subtype is None:
+        c: ObjectPatchHook = super().clone()
-            subtype = type(self)
-        c: ObjectPatchHook = super().clone(subtype)
         c.object_patches = self.object_patches
         return c
-    # TODO: add functionality
+
+    def add_hook_patches(self, model: ModelPatcher, model_options: dict, target_dict: dict[str], registered: HookGroup):
+        raise NotImplementedError("ObjectPatchHook is not supported yet in ComfyUI.")
+        if not self.should_register(model, model_options, target_dict, registered):
+            return False
+        registered.add(self)
+        return True
 
 class AddModelsHook(Hook):
     '''
@@ -219,12 +219,10 @@ class AddModelsHook(Hook):
         self.append_when_same = True
         '''Curently does nothing.'''
 
-    def clone(self, subtype: Callable=None):
+    def clone(self):
-        if subtype is None:
+        c: AddModelsHook = super().clone()
-            subtype = type(self)
-        c: AddModelsHook = super().clone(subtype)
-        c.key = self.key
         c.models = self.models.copy() if self.models else self.models
+        c.key = self.key
         c.append_when_same = self.append_when_same
         return c
 
@@ -242,10 +240,8 @@ class TransformerOptionsHook(Hook):
         super().__init__(hook_type=EnumHookType.TransformerOptions)
         self.transformers_dict = wrappers_dict
 
-    def clone(self, subtype: Callable=None):
+    def clone(self):
-        if subtype is None:
+        c: TransformerOptionsHook = super().clone()
-            subtype = type(self)
-        c: WrapperHook = super().clone(subtype)
         c.transformers_dict = self.transformers_dict
         return c
 
@@ -265,11 +261,8 @@ class TransformerOptionsHook(Hook):
     def on_apply_hooks(self, model: ModelPatcher, transformer_options: dict[str]):
         comfy.patcher_extension.merge_nested_dicts(transformer_options, self.transformers_dict, copy_dict1=False)
 
-class WrapperHook(TransformerOptionsHook):
+WrapperHook = TransformerOptionsHook
-    '''
+'''Only here for backwards compatibility, WrapperHook is identical to TransformerOptionsHook.'''
-    For backwards compatibility, this hook is identical to TransformerOptionsHook.
-    '''
-    pass
 
 class SetInjectionsHook(Hook):
     def __init__(self, key: str=None, injections: list[PatcherInjection]=None):
@@ -277,14 +270,19 @@ class SetInjectionsHook(Hook):
         self.key = key
         self.injections = injections
 
-    def clone(self, subtype: Callable=None):
+    def clone(self):
-        if subtype is None:
+        c: SetInjectionsHook = super().clone()
-            subtype = type(self)
-        c: SetInjectionsHook = super().clone(subtype)
         c.key = self.key
         c.injections = self.injections.copy() if self.injections else self.injections
         return c
 
+    def add_hook_patches(self, model: ModelPatcher, model_options: dict, target_dict: dict[str], registered: HookGroup):
+        raise NotImplementedError("SetInjectionsHook is not supported yet in ComfyUI.")
+        if not self.should_register(model, model_options, target_dict, registered):
+            return False
+        registered.add(self)
+        return True
+
     def add_hook_injections(self, model: ModelPatcher):
         # TODO: add functionality
         pass

comfy/sampler_helpers.py

@@ -157,4 +157,3 @@ def prepare_model_patcher(model: 'ModelPatcher', conds, model_options: dict):
         comfy.patcher_extension.merge_nested_dicts(to_load_options.setdefault(wc_name, {}), model_options["transformer_options"][wc_name],
                                                     copy_dict1=False)
     return to_load_options
-