[BUGFIX] Fix source vars containing variable-like syntax

src/ytdl_sub/entries/base_entry.py

@@ -115,7 +115,12 @@ class BaseEntry(BaseEntryVariables, ABC):
         """Returns an internal kwarg value supplied from ytdl"""
         if not self.kwargs_contains(key):
             raise KeyError(f"Expected '{key}' in {self.__class__.__name__} but does not exist.")
-        return self._kwargs[key]
+        output = self._kwargs[key]
+
+        # Replace curly braces with unicode version to avoid variable shenanigans
+        if isinstance(output, str):
+            return output.replace("{", "｛").replace("}", "｝")
+        return output
 
     def kwargs_get(self, key: str, default: Optional[Any] = None) -> Any:
         """

tests/unit/entries/conftest.py

@@ -16,7 +16,7 @@ def extractor():
 
 @pytest.fixture
 def title():
-    return "entry title"
+    return "entry {title}"
 
 
 @pytest.fixture
@@ -61,8 +61,8 @@ def mock_entry_to_dict(
 ):
     return {
         "uid": uid,
-        "title": title,
-        "title_sanitized": title,
+        "title": "entry ｛title｝",
+        "title_sanitized": "entry ｛title｝",
         "ext": ext,
         "extractor": extractor,
         "upload_date": upload_date,