containers: Handle empty paths in configuration

E4S-Project · Feb 8, 2023 · 7b57fd4 · 7b57fd4
1 parent 24e4f1d
commit 7b57fd4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/e4s_cl/cf/containers/__init__.py b/e4s_cl/cf/containers/__init__.py
@@ -302,7 +302,7 @@ def _executable(self) -> Optional[Path]:
 
         def _valid_executable(path: Path) -> bool:
             # Check for executable status ?
-            return path.exists()
+            return path.exists() and path.is_file()
 
         container_type_id = getattr(self, 'name', None)
         if container_type_id is None or not isinstance(container_type_id, str):
@@ -314,7 +314,7 @@ def _valid_executable(path: Path) -> bool:
         marker = f"{container_type_id}_executable"
 
         def _check(path: str, origin: str, marker: str) -> bool:
-            if path is None:
+            if not path:
                 return False
 
             path = Path(path)