feat: add cli help menus

cmd/rip/args.go

@@ -25,6 +25,7 @@ type globalOptions struct {
 	noProgress  bool
 	noSSLVerify bool
 	verbose     int
+	help        bool
 	command     string
 	commandArgs []string
 }
@@ -45,6 +46,9 @@ func parseGlobalArgs(args []string) (globalOptions, error) {
 		}
 
 		switch {
+		case isHelpArg(arg):
+			opts.help = true
+			return opts, nil
 		case arg == "-ndb" || arg == "--no-db":
 			opts.noDB = true
 		case arg == "--no-progress":