CWLTOOL_OPTIONS: ignore an empty string

common-workflow-language · Sep 2, 2022 · d140151 · d140151
1 parent 772a11c
commit d140151
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/cwltool/main.py b/cwltool/main.py
@@ -1011,7 +1011,8 @@ def main(
                 argsl = sys.argv[1:]
             addl = []  # type: List[str]
             if "CWLTOOL_OPTIONS" in os.environ:
-                addl = os.environ["CWLTOOL_OPTIONS"].split(" ")
+                c_opts = os.environ["CWLTOOL_OPTIONS"].split(" ")
+                addl = [x for x in c_opts if x != ""]
             parser = arg_parser()
             argcomplete.autocomplete(parser)
             args = parser.parse_args(addl + argsl)