nested

src/hooked_containers/list.py

@@ -1,4 +1,4 @@
-from collections.abc import Callable, MutableSequence
+from collections.abc import Callable, Iterable, MutableSequence
 from dataclasses import dataclass
 from enum import Enum, auto
 from typing import Generic, TypeVar
@@ -36,8 +36,8 @@ class HookedList(Generic[T], MutableSequence[T]):
     _data: list[T]
     hook: Callable[[ListChangeEvent[T]], None] | None
 
-    def __init__(self, *args, hook=None, **kwargs):
+    def __init__(self, iterable: Iterable[T], hook=None):
-        self._data = list(*args, **kwargs)
+        self._data = list(iterable)
         self.hook = hook
 
     def __repr__(self):
@@ -53,8 +53,15 @@ class HookedList(Generic[T], MutableSequence[T]):
         return len(self._data)
 
     def __getitem__(self, s):
-        print("Getting item:", s)
+        # print("Getting item:", s)
-        return self._data[s]
+        match self._data[s]:
+            case HookedList() as hs:
+                hs.hook = self.hook
+                return hs
+            case MutableSequence() as seq:
+                return HookedList(seq, hook=self.hook)
+            case _ as item:
+                return item
 
     def __setitem__(self, s, value):
         self._data[s] = value