From b5d8e8f46a2f829f755b6e33b454e25c61c935e1 Mon Sep 17 00:00:00 2001
From: Di Xu <dixudx@users.noreply.github.com>
Date: Fri, 10 Feb 2017 00:54:17 +0800
Subject: [PATCH] cache command name (#390)

---
 command.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/command.go b/command.go
index 57c5fcd6..5c1c3a09 100644
--- a/command.go
+++ b/command.go
@@ -972,7 +972,8 @@ func (c *Command) Name() string {
 	if i >= 0 {
 		name = name[:i]
 	}
-	return name
+	c.name = name
+	return c.name
 }
 
 // HasAlias determines if a given string is an alias of the command.