From 695c6d462241b1c8f08bfc1381e45ae3d342197a Mon Sep 17 00:00:00 2001
From: John Gee <john@ruru.gen.nz>
Date: Tue, 29 Nov 2022 19:21:42 +1300
Subject: [PATCH] Add Command.options to TypeScript

Make options and commands readonly to discourage direct manipulation.

Co-authored-by: Cynthia <cynthia@cynthia.dev>
Co-authored-by: Marcelo Shima <marceloshima@gmail.com>
Co-authored-by: Dmitry Maganov <vonagam@gmail.com>
---
 typings/index.d.ts      | 3 ++-
 typings/index.test-d.ts | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/typings/index.d.ts b/typings/index.d.ts
index bdfb2cccb..84c857a59 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -277,7 +277,8 @@ export interface OptionValues {
 export class Command {
   args: string[];
   processedArgs: any[];
-  commands: Command[];
+  readonly commands: readonly Command[];
+  readonly options: readonly Option[];
   parent: Command | null;
 
   constructor(name?: string);
diff --git a/typings/index.test-d.ts b/typings/index.test-d.ts
index 10740b0be..e5245afb2 100644
--- a/typings/index.test-d.ts
+++ b/typings/index.test-d.ts
@@ -28,7 +28,8 @@ expectType<commander.Argument>(commander.createArgument('<foo>'));
 expectType<string[]>(program.args);
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 expectType<any[]>(program.processedArgs);
-expectType<commander.Command[]>(program.commands);
+expectType<readonly commander.Command[]>(program.commands);
+expectType<readonly commander.Option[]>(program.options);
 expectType<commander.Command | null>(program.parent);
 
 // version