set usage func for default CommandLine

hexdigest · Jun 13, 2018 · 6021b1a · 6021b1a
1 parent 3974a8f
commit 6021b1a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/cmd/gounit/gounit.go b/cmd/gounit/gounit.go
@@ -20,6 +20,11 @@ func main() {
 		os.Exit(2)
 	}
 
+	flag.CommandLine.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Run 'gounit help' for usage.\n")
+		os.Exit(2)
+	}
+
 	flag.Parse()
 	args := flag.Args()