Added warnings

.github/workflows/lint-python.yml

@@ -32,7 +32,9 @@ jobs:
         run: poetry install --with dev
 
       - name: Run ruff
-        run: poetry run ruff check .
+        run:
+          poetry run ruff check .
+          poetry run ruff format --check .
 
       - name: Run mypy
         run: poetry run mypy .

src/mystace/mustache_tree.py

@@ -2,6 +2,7 @@
 
 import enum
 import typing as t
+import warnings
 from collections import deque
 
 import typing_extensions as te
@@ -490,4 +491,9 @@ def render_from_template(
     data: ContextObjT = None,
     partials: t.Optional[t.Dict[str, str]] = None,
 ) -> str:
+    if partials is not None:
+        warnings.warn(
+            "Use of partials is experimental and not fully up to spec. Use at your own risk!!"
+        )
+
     return MustacheRenderer.from_template(template, partials).render(data)