fix: include overriden template file paths in codegen'd file header. (#135)

Author: jgadling

Makefile

@@ -22,7 +22,7 @@ help: ## display help for this makefile
 
 .PHONY: codegen
 codegen: build-docker-base ## Run codegen to convert the LinkML schema to a GQL API
-	$(docker_compose_run) $(BUILD_CONTAINER) api generate  --template-override-paths ./template_overrides --schemafile ./schema/schema.yaml --output-prefix .
+	$(docker_compose_run) $(BUILD_CONTAINER) api generate --template-override-paths ./template_overrides --schemafile ./schema/schema.yaml --output-prefix .
 	$(docker_compose_run) $(CONTAINER) black .
 	#$(docker_compose_run) $(CONTAINER) ruff check --fix  .
 

platformics/codegen/generator.py

@@ -72,31 +72,28 @@ def generate_entity_subclass_files(
         dest_filename = str(template_filename).replace("class_name", entity.snake_name)
         print(f"writing {dest_filename}", end="")
 
+        entity_template = template
         if f"{dest_filename}.j2" in environment.list_templates():
-            override_template = environment.get_template(f"{dest_filename}.j2")
-            content = override_template.render(
-                cls=entity,
-                view=view,
-            )
-        else:
-            content = template.render(
-                cls=entity,
-                view=view,
-            )
+            entity_template = environment.get_template(f"{dest_filename}.j2")
+        content = entity_template.render(
+            cls=entity,
+            view=view,
+        )
         with open(os.path.join(output_prefix, dest_filename), mode="w", encoding="utf-8") as outfile:
-            outfile.write(prepend_warning(dest_filename, template, content))
+            outfile.write(prepend_warning(dest_filename, entity_template, content))
             print("... done")
 
 
 def prepend_warning(dest_filename: str, template: Template, content: str) -> str:
+    formatted_filename = template.filename
+    if "platformics/codegen" in formatted_filename:
+        formatted_filename = formatted_filename[formatted_filename.find("platformics/codegen") :]
     if dest_filename.endswith(".yaml"):
-        formatted_filename = template.filename[template.filename.find("platformics/codegen") :]
         content = (
             "# Auto-generated by running `make codegen`. Do not edit!\n"
             f"# Make changes to the template {formatted_filename} instead.\n"
         ) + str(content)
     if dest_filename.endswith(".py"):
-        formatted_filename = template.filename[template.filename.find("platformics/codegen") :]
         lines = content.splitlines()
         opens_with_comment = False
         if lines[0] == '"""':

test_app/template_overrides/graphql_api/types/uncaught_exception.py.j2

@@ -1,7 +1,4 @@
 """
-Auto-generated by running `make codegen`. Do not edit!
-Make changes to the template platformics/codegen/templates/graphql_api/types/class_name.py.j2 instead.
-
 GraphQL type for UncaughtException
 """