Add support for "-version" command-line flag

dbarbuzzi · May 22, 2018 · 7e3e7c5 · 7e3e7c5
1 parent a1a6074
commit 7e3e7c5
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tvd.go b/tvd.go
@@ -452,8 +452,14 @@ func parseFlags() (Config, error) {
 	prefix := flag.String("prefix", "", "optional prefix for the output file's name")
 	folder := flag.String("folder", "", "target folder for output file (default: current dir)")
 	workers := flag.Int("workers", 0, "number of concurrent downloads(default: 4) ")
+	version := flag.Bool("version", false, "show version and exit")
 	flag.Parse()
 
+	if *version {
+		fmt.Printf("tvd %s", Version)
+		os.Exit(0)
+	}
+
 	if *client != "" {
 		config.ClientID = *client
 	}