f

scripts/check_indentation.py

@@ -0,0 +1,23 @@
+from pathlib import Path
+p = Path('Store/registry.py')
+lines = p.read_text(encoding='utf-8').splitlines()
+stack = [0]
+for i, line in enumerate(lines, start=1):
+    if not line.strip():
+        continue
+    leading = len(line) - len(line.lstrip(' '))
+    if leading > stack[-1]:
+        # increased indent -> push
+        stack.append(leading)
+    else:
+        # dedent: must match an existing level
+        if leading != stack[-1]:
+            if leading in stack:
+                # pop until match
+                while stack and stack[-1] != leading:
+                    stack.pop()
+            else:
+                print(f"Line {i}: inconsistent indent {leading}, stack levels {stack}")
+                print(repr(line))
+                break
+print('Done')