sage_docbuild: do not fail when cache cannot be saved

sagemath · Jan 9, 2022 · e89193f · e89193f
1 parent 3832350
commit e89193f
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/sage_docbuild/__init__.py b/src/sage_docbuild/__init__.py
@@ -856,9 +856,12 @@ def save_cache(self):
         Pickle the current reference cache for later retrieval.
         """
         cache = self.get_cache()
-        with open(self.cache_filename(), 'wb') as file:
-            pickle.dump(cache, file)
-        logger.debug("Saved the reference cache: %s", self.cache_filename())
+        try:
+            with open(self.cache_filename(), 'wb') as file:
+                pickle.dump(cache, file)
+            logger.debug("Saved the reference cache: %s", self.cache_filename())
+        except PermissionError:
+            logger.debug("Permission denied for the reference cache: %s", self.cache_filename())
 
     def get_sphinx_environment(self):
         """