add version flag

ezekg · Apr 20, 2016 · bc8fd09 · bc8fd09
1 parent 0a8f5c6
commit bc8fd09
Showing 1 changed file with 10 additions and 3 deletions.
diff --git 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
 	}