Merge pull request #15 from muzzammilshahid/show-help

Print help if no subcommand provided for message and auth
xconnio · Jun 29, 2024 · a3e3ea2 · a3e3ea2
2 parents 9695b83 + b159c0f
commit a3e3ea2
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/cmd/wampproto/main.go b/cmd/wampproto/main.go
@@ -297,6 +297,16 @@ func parseCmd(args []string) (*cmd, error) {
 
 	parsedCommand, err := app.Parse(args[1:])
 	if err != nil {
+		if err.Error() == "must select a subcommand of 'message'" {
+			app.Usage([]string{"message"})
+			os.Exit(0)
+		}
+
+		if err.Error() == "must select a subcommand of 'auth'" {
+			app.Usage([]string{"auth"})
+			os.Exit(0)
+		}
+
 		return nil, err
 	}
 	c.parsedCommand = parsedCommand