From c31338854b6c5993e2728c3584511a7dc2805916 Mon Sep 17 00:00:00 2001
From: Kevin van Zonneveld <kevin@vanzonneveld.net>
Date: Tue, 6 Sep 2016 08:58:59 +0200
Subject: [PATCH] Add version outputting

---
 main.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/main.go b/main.go
index 192b27c..b5ea26e 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"io/ioutil"
 	"os"
@@ -9,7 +10,17 @@ import (
 	"github.com/Acconut/hcl/json/parser"
 )
 
+// VERSION is what is returned by the `-v` flag
+var VERSION = "v0.0.4"
+
 func main() {
+	version := flag.Bool("version", false, "Prints current app version")
+	flag.Parse()
+	if *version {
+		fmt.Println(VERSION)
+		os.Exit(0)
+	}
+
 	if err := convert(); err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)