cli helper function

e2clab/cli.py

@@ -75,6 +75,16 @@ def e2c_artifacts(func):
     )(func)
 
 
+def e2c_app_conf(func):
+    return click.option(
+        "--app_conf",
+        type=str,
+        default="",
+        callback=parse_comma_list,
+        help="Application configurations separated by comma.",
+    )(func)
+
+
 class E2clabGroup(click.Group):
     """Subclass of click.Group to display pretty ascii art in helper"""
 
@@ -130,13 +140,7 @@ def cli(debug: bool, mute_enoslib: bool, mute_ansible: bool):
     callback=parse_comma_list,
     help="Scenario names separated by comma.",
 )
-@click.option(
-    "--app_conf",
-    type=str,
-    default="",
-    callback=parse_comma_list,
-    help="Application configurations separated by comma.",
-)
+@e2c_app_conf
 @click.option(
     "--repeat", default=0, type=int, help="Number of times to repeat the experiment."
 )
@@ -221,13 +225,7 @@ def network(scenario_dir: Path):
 @click.argument(
     "task", required=True, type=click.Choice(WORKFLOW_TASKS, case_sensitive=False)
 )
-@click.option(
-    "--app_conf",
-    type=str,
-    default="",
-    callback=parse_comma_list,
-    help="App configurations separated by comma",
-)
+@e2c_app_conf
 @click.option(
     "--finalize",
     is_flag=True,