From bc8fd09e2f5db0b1edc04eeeab490bf8e1a618a5 Mon Sep 17 00:00:00 2001
From: ezekg <ezekg@yahoo.com>
Date: Wed, 20 Apr 2016 18:21:23 -0500
Subject: [PATCH] add version flag

---
 main.go | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index 1baac3c..0a3d4a9 100644
--- a/main.go
+++ b/main.go
@@ -13,14 +13,21 @@ import (
 )
 
 var (
-	noColor = flag.Bool("no-color", false, "Disable color output")
-	config  = flag.String("config", ".githound.yml", "Hound config file")
-	bin     = flag.String("bin", "git", "Executable binary to use for git command")
+	version     = "0.5.2"
+	showVersion = flag.Bool("v", false, "Show version")
+	noColor     = flag.Bool("no-color", false, "Disable color output")
+	config      = flag.String("config", ".githound.yml", "Hound config file")
+	bin         = flag.String("bin", "git", "Executable binary to use for git command")
 )
 
 func main() {
 	flag.Parse()
 
+	if *showVersion {
+		fmt.Printf("%s\n", version)
+		os.Exit(0)
+	}
+
 	if *noColor {
 		color.NoColor = true
 	}