show help when running goctl api without any flags (#1678)

close #1676
3 years ago · 4382ec0e0d
parent db99addc64
commit 4382ec0e0d
1 changed files with 4 additions and 0 deletions
--- a/tools/goctl/api/apigen/gen.go
+++ b/tools/goctl/api/apigen/gen.go
@ -19,6 +19,10 @@ var apiTemplate string

 // ApiCommand create api template file
 func ApiCommand(c *cli.Context) error {
+	if c.NumFlags() == 0 {
+		cli.ShowAppHelpAndExit(c, 1)
+	}
+
 	apiFile := c.String("o")
 	if len(apiFile) == 0 {
 		return errors.New("missing -o")