Only print help when called without arguments

Fixes #401
2022-04-26 18:11:49 +02:00 · 2022-04-26 18:11:49 +02:00 · d7ab78de71
commit d7ab78de71
parent abde85bb26
1 changed files with 4 additions and 0 deletions
--- a/main.go
+++ b/main.go
@ -85,6 +85,10 @@ const advancedUsage = `Advanced options:
 var Version string

 func main() {
+	if len(os.Args) == 1 {
+		fmt.Print(shortUsage)
+		return
+	}
 	log.SetFlags(0)
 	var (
 		installFlag   = flag.Bool("install", false, "")