From 0cc9d4ff8d1131d5bee80498c142a419f3ee005f Mon Sep 17 00:00:00 2001
From: fang duan <df1228@gmail.com>
Date: Fri, 8 Apr 2022 22:28:45 +0800
Subject: [PATCH] show help when running goctl rpc template without any flags
 (#1685)

close #1684
---
 tools/goctl/rpc/cli/cli.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/goctl/rpc/cli/cli.go b/tools/goctl/rpc/cli/cli.go
index be98b315a..b45f202a6 100644
--- a/tools/goctl/rpc/cli/cli.go
+++ b/tools/goctl/rpc/cli/cli.go
@@ -59,6 +59,10 @@ func RPCNew(c *cli.Context) error {
 
 // RPCTemplate is the entry for generate rpc template
 func RPCTemplate(c *cli.Context) error {
+	if c.NumFlags() == 0 {
+		cli.ShowCommandHelpAndExit(c, "template", 1)
+	}
+
 	protoFile := c.String("o")
 	home := c.String("home")
 	remote := c.String("remote")