Throw error for Option to option() or requiredOption() (#1655)

* Throw error for wrong argument to option or requiredOption * Make test and error message more specific
tj · Dec 21, 2021 · 24ca282 · 24ca282
1 parent 9a56cc7
commit 24ca282
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/command.js b/lib/command.js
@@ -580,6 +580,9 @@ Expecting one of '${allowedValues.join("', '")}'`);
    * @api private
    */
   _optionEx(config, flags, description, fn, defaultValue) {
+    if (typeof flags === 'object' && flags instanceof Option) {
+      throw new Error('To add an Option object use addOption() instead of option() or requiredOption()');
+    }
     const option = this.createOption(flags, description);
     option.makeOptionMandatory(!!config.mandatory);
     if (typeof fn === 'function') {