show help when running goctl docker without any flags (#1679)

close #1677
3 years ago · db99addc64
parent 97bf3856c1
commit db99addc64
1 changed files with 4 additions and 0 deletions
--- a/tools/goctl/docker/docker.go
+++ b/tools/goctl/docker/docker.go
@ -45,6 +45,10 @@ func DockerCommand(c *cli.Context) (err error) {
 		}
 	}()

+	if c.NumFlags() == 0 {
+		cli.ShowCommandHelpAndExit(c, "docker", 1)
+	}
+
 	goFile := c.String("go")
 	home := c.String("home")
 	version := c.String("version")