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>
rancher-sandbox · Apr 23, 2021 · 4a11491 · 4a11491
1 parent dbe7e1c
commit 4a11491
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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
+		},
 	}
 )