Fix crash when edit_uri is not defined

Author: Eirikr

mkdocs_multirepo_plugin/structure.py

@@ -241,6 +241,9 @@ def _fix_edit_uri(self, edit_uri: str) -> str:
         # Mkdocs by default sets the edit_uri to 'edit/master/docs/' when the repo_url is GitHub and
         # 'src/default/docs/' when it's Bitbucket. We don't want docs to be in the edit_uri since
         # documentation isn't always in the docs directory for this plugin.
+        
+        if not edit_uri:
+            return ""
         edit_uri_parts = edit_uri.strip("/").split("/")
         parts = len(edit_uri_parts)
         if parts > 1 and edit_uri_parts[1] == "master" and self.branch != "master":

tests/unittests.py

@@ -280,6 +280,17 @@ def test_parse_repo_url(self):
                 f"{base_url}?docs_dir=fldr/docs/*?config=multirepo.yml"
             )
 
+    def test_edit_uri_none(self):
+        repo = structure.DocsRepo(
+            name="test-repo",
+            url="https://github.com/jdoiro3/mkdocs-multirepo-demoRepo1",
+            temp_dir=pathlib.Path("."),
+            branch="main",
+            edit_uri=None
+        )
+
+        self.assertEqual(repo.edit_uri, "")
+
     async def test_sparse_clone(self):
         async with tempfile.TemporaryDirectory() as temp_dir:
             temp_dir_path = pathlib.Path(temp_dir)