From 4a114911d1d0f8982c727a3b9f4e1fbac6698a4b Mon Sep 17 00:00:00 2001
From: Jan Dubois <jan.dubois@suse.com>
Date: Thu, 22 Apr 2021 22:21:59 -0700
Subject: [PATCH] Don't display usage info when a command returns with an error

Just display the error and exit the program.

Signed-off-by: Jan Dubois <jan.dubois@suse.com>
---
 cmd/root.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cmd/root.go b/cmd/root.go
index d8f15da..ba00bed 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -20,6 +20,11 @@ var (
 as well as a lightweight control program to create/access/delete virtual machines
 running via hyperkit.`,
 		Version: hyperkit.GetVersion(),
+		PersistentPreRun: func(cmd *cobra.Command, args []string) {
+			// Don't display usage information when a RunE command returns an error.
+			// Just print the error and exit.
+			cmd.SilenceUsage = true
+		},
 	}
 )