From e8d6965e25eddc142846f9eaa7f55a6589514e47 Mon Sep 17 00:00:00 2001
From: Michele Fadda <mikif70@gmail.com>
Date: Thu, 16 Jul 2015 15:18:29 +0200
Subject: [PATCH] version number

---
 main.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 24e3615..ac53af3 100644
--- a/main.go
+++ b/main.go
@@ -22,9 +22,11 @@ type Options struct {
 	DateStart string
 	TimeStart time.Time
 	DateStop  time.Duration
+	Version   bool
 }
 
 const (
+	_VERSION   = "v1.0.2"
 	_dashboard = "/dashboard?suser=admin&spass=FreakKitchen&type=counters&view=hour&date="
 	_domain    = ".mail.tiscali.sys"
 	_port      = "8082"
@@ -53,7 +55,7 @@ func connectMongo() {
 }
 
 func usage() {
-	fmt.Println("Usage: imp_mongo -d <date (yyyy-mm-dd:hh)> -r <date range (HHh)> -m <mongodb uri> -l <logfile>\n")
+	fmt.Println("Usage: imp_mongo -d <date (yyyy-mm-dd:hh)> -r <date range (HHh)> -m <mongodb uri> -l <logfile> -v\n")
 	os.Exit(0)
 }
 
@@ -69,6 +71,7 @@ func init() {
 	flag.StringVar(&opts.LogFile, "l", opts.LogFile, "Logs filename")
 	flag.StringVar(&opts.DateStart, "d", opts.DateStart, "From Date <YYYY-MM-DD:HH>")
 	flag.DurationVar(&opts.DateStop, "r", opts.DateStop, "Duration <HH>h")
+	flag.BoolVar(&opts.Version, "v", false, "Version")
 }
 
 func parseDate(date string) string {
@@ -93,6 +96,11 @@ func main() {
 	flag.Usage = usage
 	flag.Parse()
 
+	if opts.Version {
+		fmt.Println(os.Args[0], _VERSION)
+		os.Exit(0)
+	}
+
 	fs, err := os.OpenFile(opts.LogFile, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
 	if err != nil {
 		fmt.Println("Log file error: ", err.Error())