fix: parse wrapped bm existing-project errors

Signed-off-by: phernandez <paul@basicmachines.co>

Author: phernandez

src/basic_memory_benchmarks/providers/bm_local.py

@@ -26,7 +26,7 @@ def _project_name(self, run_config: RunConfig) -> str:
 
     @staticmethod
     def _extract_existing_project_name(message: str) -> str | None:
-        match = re.search(r"existing project '([^']+)'", message)
+        match = re.search(r"existing project\s+'([^']+)'", message, flags=re.IGNORECASE)
         if match:
             return match.group(1)
         return None

tests/providers/test_bm_local_provider.py

@@ -12,3 +12,11 @@ def test_extract_existing_project_name_from_bm_error() -> None:
 def test_extract_existing_project_name_none_without_match() -> None:
     message = "Error adding project: unknown failure"
     assert BasicMemoryLocalProvider._extract_existing_project_name(message) is None
+
+
+def test_extract_existing_project_name_from_wrapped_bm_error() -> None:
+    message = (
+        "Error adding project: path is nested within existing project \n"
+        "'bm-bench-wrap999' at '/tmp/docs'."
+    )
+    assert BasicMemoryLocalProvider._extract_existing_project_name(message) == "bm-bench-wrap999"