优化cli服务

gateway/cli/server.go

@@ -154,7 +154,7 @@ func (svr *Server) formatDescription(ss ...string) (usage string, description st
 	return
 }
 
-func (svr *Server) Handle(path string, cb HandleFunc, args ...Option) {
+func (svr *Server) Handle(path string, cb HandleFunc, cbs ...Option) {
 	var (
 		err    error
 		length int
@@ -169,9 +169,12 @@ func (svr *Server) Handle(path string, cb HandleFunc, args ...Option) {
 		tokens = utils.BreakUp(path)
 	}
 	opts := &Options{}
-	for _, o := range args {
+	for _, o := range cbs {
 		o(opts)
 	}
+	if opts.Usage == "" && opts.Description == "" {
+		opts.Usage, opts.Description = svr.formatDescription(tokens...)
+	}
 	svr.locker.Lock()
 	defer svr.locker.Unlock()
 	length = len(tokens)
@@ -206,7 +209,7 @@ func (svr *Server) Handle(path string, cb HandleFunc, args ...Option) {
 			}
 			p = q
 		} else {
-			q = NewExecutor(token, "", "")
+			q = NewExecutor(token)
 			if i == length-1 {
 				q.usage = opts.Usage
 				q.description = opts.Description