Always cook templates in debug mode

CHANGES.rst

@@ -3,6 +3,9 @@ Changes
 
 In next release ...
 
+- Always cook templates in debug mode, even when using
+  `CHAMELEON_CACHE` option to persist generated code on disk.
+
 - Parsing the AST back to Python code now uses the built-in
   `ast.unparse` function. This change is not directly surfaced but
   means that the unparsing code is now more correctly tracking changes

src/chameleon/loader.py

@@ -189,10 +189,6 @@ def get(self, filename: str) -> dict[str, Any] | None:
     def build(self, source: str, filename: str) -> dict[str, Any]:
         acquire_lock()
         try:
-            d = self.get(filename)
-            if d is not None:
-                return d
-
             base, ext = os.path.splitext(filename)
             name = os.path.join(self.path, base + ".py")
 

src/chameleon/template.py

@@ -297,7 +297,7 @@ def _cook(
 
         filename = self._get_module_name(name)
         cooked = self.loader.get(filename)
-        if cooked is None:
+        if cooked is None or DEBUG_MODE:
             try:
                 source = self._compile(body, builtins)
                 if self.debug: