print defaults when no args are given

2021-01-13 07:41:25 -07:00 · 2021-01-13 07:41:25 -07:00 · 513c739348
parent 2229f09778
commit 513c739348
1 changed files with 5 additions and 0 deletions
--- a/main.go
+++ b/main.go
@ -41,6 +41,11 @@ func main() {
 	flag.StringVar(&flags.pub, "pub", "", "path to pubkey file")
 	flag.Parse()

+	if len(os.Args) == 1 {
+		flag.PrintDefaults()
+		os.Exit(1)
+	}
+
 	_ = protect.Unveil(flags.sig, "r")
 	_ = protect.Unveil(flags.file, "r")
 	_ = protect.Unveil(flags.pub, "r")