added -v

init.go

@@ -15,9 +15,14 @@ func Init() {
 	flag.Parse()
 	var err error
 
+	if *ShowVersion {
+		fmt.Printf("gocc %s\n", VERSION)
+		os.Exit(0)
+	}
+
 	if *FindConfigFile {
 		if configFilePath, err := configfile.Path("json"); err == nil {
-			Println(configFilePath)
+			fmt.Println(configFilePath)
 			os.Exit(0)
 		}
 	}

main.go

@@ -16,6 +16,8 @@ import (
 	"git.milar.in/milarin/channel"
 )
 
+var VERSION = "v1.0.3"
+
 // globals
 var (
 	OutputFileTmpl = template.New("output-file")
@@ -53,6 +55,8 @@ var (
 	SaveConfigFile   = flag.Bool("saveconfig", false, "save config file with current configuration and exit")
 	IgnoreConfigFile = flag.Bool("ignoreconfig", false, "dont read any config file")
 	FindConfigFile   = flag.Bool("findconfig", false, "print config file path and exit")
+
+	ShowVersion = flag.Bool("v", false, "show version and exit")
 )
 
 func main() {