Set filetype automatically if given a single output job as input

src/LbAPLocal/utils.py

@@ -168,6 +168,13 @@ def recursively_create_input(production_name, job_name, filetype, prod_data):
             raise NotImplementedError(
                 f"Looking for {filetype} but {job_name} only produces {output_filetypes}"
             )
+    else:
+        if len(output_filetypes) > 1:
+            raise ValueError(
+                "An input filetype must be specified when taking input from a multi-output job!"
+            )
+        else:
+            filetype = output_filetypes[0]
 
     # Run the job the desired job depends on
     result = logging_subprocess_run(