refactor: even tighter api

src/utils/command/command-registry.ts

@@ -3,6 +3,7 @@ import type {CommandResult, CommandRunner, CommandRunnerContext, PromptEvent} fr
 import { parseCommand } from './command-parse.js';
 import { applyCommandSchema } from './command-validate.js';
 import { parseCommandSchema } from './schema-parse.js';
+import {AsyncQueue} from "../async-queue";
 
 export type CommandRegistry<TContext> = Map<string, CommandRunner<TContext, unknown>>;
 
@@ -42,6 +43,7 @@ type Listener = (e: PromptEvent) => void;
 
 export type CommandRunnerContextExport<TContext> = CommandRunnerContext<TContext> & {
     registry: CommandRegistry<TContext>;
+    promptQueue: AsyncQueue<PromptEvent>;
     _activePrompt: PromptEvent | null;
     _resolvePrompt: (command: Command) => void;
     _rejectPrompt: (error: Error) => void;
@@ -101,11 +103,25 @@ export function createCommandRunnerContext<TContext>(
         _resolvePrompt: resolvePrompt,
         _rejectPrompt: rejectPrompt,
         _pendingInput: null,
+        promptQueue: null!
     };
 
     Object.defineProperty(runnerCtx, '_activePrompt', {
         get: () => activePrompt,
     });
+    
+    let promptQueue: AsyncQueue<PromptEvent>;
+    Object.defineProperty(runnerCtx, 'promptQueue', {
+        get(){
+            if (!promptQueue) {
+                promptQueue = new AsyncQueue();
+                listeners.add(async (event) => {
+                    promptQueue.push(event);
+                });
+            }
+            return promptQueue;
+        }
+    });
 
     return runnerCtx;
 }