show default values for --help

1 files changed, 9 insertions, 4 deletions

diff --git a/kvmd/apps/__init__.py b/kvmd/apps/__init__.py
index 4b7a6588..d40e2feb 100644
--- a/kvmd/apps/__init__.py
+++ b/kvmd/apps/__init__.py
@@ -120,11 +120,16 @@ def init(
     argv = (argv or sys.argv)
     assert len(argv) > 0
 
-    args_parser = argparse.ArgumentParser(prog=(prog or argv[0]), description=description, add_help=add_help)
-    args_parser.add_argument("-c", "--config", dest="config_path", default="/etc/kvmd/main.yaml", metavar="<file>",
-                             type=valid_abs_file, help="Set config file path")
+    args_parser = argparse.ArgumentParser(
+        prog=(prog or argv[0]),
+        description=description,
+        add_help=add_help,
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
+    )
+    args_parser.add_argument("-c", "--config", dest="config_path", default="/etc/kvmd/main.yaml", type=valid_abs_file,
+                             help="Set config file path", metavar="<file>")
     args_parser.add_argument("-o", "--set-options", dest="set_options", default=[], nargs="+",
-                             help="Override config options list (like sec/sub/opt=value)")
+                             help="Override config options list (like sec/sub/opt=value)", metavar="<k=v>",)
     args_parser.add_argument("-m", "--dump-config", dest="dump_config", action="store_true",
                              help="View current configuration (include all overrides)")
     if check_run: