From 496f0b6d26daf5eb60f662cb47ba44b31d91e1cd Mon Sep 17 00:00:00 2001
From: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
Date: Tue, 1 Mar 2016 16:01:25 +0900
Subject: cli: show help message when no argument passed

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>
---
 gobgp/cmd/root.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/gobgp/cmd/root.go b/gobgp/cmd/root.go
index 6ded72e7..58028881 100644
--- a/gobgp/cmd/root.go
+++ b/gobgp/cmd/root.go
@@ -44,7 +44,11 @@ func NewRootCmd() *cobra.Command {
 			}
 		},
 		Run: func(cmd *cobra.Command, args []string) {
-			cmd.GenBashCompletionFile(globalOpts.BashCmplFile)
+			if globalOpts.GenCmpl {
+				cmd.GenBashCompletionFile(globalOpts.BashCmplFile)
+			} else {
+				cmd.HelpFunc()(cmd, args)
+			}
 		},
 	}
 
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