Use absolute paths consequently

python/dune/perftool/options.py

@@ -21,8 +21,17 @@ def get_form_compiler_arguments():
 
     # Modify the positional argument to not be a list
     args = vars(parser.parse_args())
+
+    # Delistify the uflfile parameter
     args["uflfile"] = args["uflfile"][0]
 
+    # Turn any relative paths into absolute ones for consistency
+    import os.path
+    if args["driver_file"]:
+        args["driver_file"] = os.path.abspath(args["driver_file"])
+    if args["operator_file"]:
+        args["operator_file"] = os.path.abspath(args["operator_file"])
+
     # Return the argument dict. This result is memoized to turn all get_option calls into simple dict lookups.
     return args