From c1b9c1950648ab591aef2f2dae998a2d03c8afc3 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Sat, 24 Jun 2017 12:04:00 +0800
Subject: [PATCH] refacetor main.go

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
---
 main.go | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/main.go b/main.go
index 8dcd7ed..261a015 100644
--- a/main.go
+++ b/main.go
@@ -95,13 +95,15 @@ func createPIDFile() error {
 func main() {
 	opts := config.ConfYaml{}
 
-	var showVersion bool
-	var configFile string
-	var topic string
-	var message string
-	var token string
-	var proxy string
-	var title string
+	var (
+		showVersion bool
+		configFile  string
+		topic       string
+		message     string
+		token       string
+		proxy       string
+		title       string
+	)
 
 	flag.BoolVar(&showVersion, "version", false, "Print version information.")
 	flag.BoolVar(&showVersion, "v", false, "Print version information.")