str-cast paths for sphinx 6.1.x's guess_mimetype

Sphinx's `guess_mimetype` for v6.1.x series requires a string type
value (i.e. not a path-like object). Adding an explicit cast while we
still support this version.

Signed-off-by: James Knight <james.d.knight@live.com>

sphinxcontrib/confluencebuilder/assets.py

@@ -274,7 +274,8 @@ def _handle_entry(self, path, docname, standalone=False):
 
         if path not in self.path2asset:
             hash_ = ConfluenceUtil.hash_asset(path)
-            type_ = guess_mimetype(path, default=DEFAULT_CONTENT_TYPE)
+            # str-cast for sphinx-6.1
+            type_ = guess_mimetype(str(path), default=DEFAULT_CONTENT_TYPE)
         else:
             hash_ = self.path2asset[path].hash
             type_ = self.path2asset[path].type

sphinxcontrib/confluencebuilder/svg.py

@@ -65,7 +65,7 @@ def confluence_supported_svg(builder, node):
         return
 
     # ignore non-svgs
-    mimetype = guess_mimetype(abs_path)
+    mimetype = guess_mimetype(str(abs_path))  # cast for sphinx-6.1
     if mimetype != 'image/svg+xml':
         return