oneOf

commands/text-edit/binary.js

@@ -15,10 +15,7 @@ module.exports = class BinaryCommand extends Command {
 					key: 'mode',
 					prompt: `Would you like to ${list(modes, 'or')}?`,
 					type: 'string',
-					validate: mode => {
-						if (modes.includes(mode.toLowerCase())) return true;
-						return `Invalid mode, please enter either ${list(modes, 'or')}.`;
-					},
+					oneOf: modes,
 					parse: mode => mode.toLowerCase()
 				},
 				{