From 4edb8650e50ea06402bd5e8544a35cca6bc82c7e Mon Sep 17 00:00:00 2001
From: "xueyun.liu" <liuxueyun@ushow.media>
Date: Tue, 9 May 2017 15:49:59 +0800
Subject: [PATCH] fix version option in cmd

---
 cmd/cmd.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/cmd.go b/cmd/cmd.go
index 26401875..58d55880 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -413,6 +413,7 @@ func (c *cmd) Init(opts ...Option) error {
 	}
 	c.app.Name = c.opts.Name
 	c.app.Version = c.opts.Version
+	c.app.HideVersion = len(c.opts.Version) == 0
 	c.app.Usage = c.opts.Description
 	c.app.RunAndExitOnError()
 	return nil