From 7d521b2350e488bf5c1570f8f82bf7a582eea0d8 Mon Sep 17 00:00:00 2001
From: Mike Donnalley <mdonnalley@salesforce.com>
Date: Mon, 12 Feb 2024 13:40:25 -0700
Subject: [PATCH] fix: allow long text in ux.prompt

---
 src/cli-ux/prompt.ts | 38 +++++++++++++++++++++++---------------
 1 file changed, 23 insertions(+), 15 deletions(-)

diff --git a/src/cli-ux/prompt.ts b/src/cli-ux/prompt.ts
index 84f25dc21..495593523 100644
--- a/src/cli-ux/prompt.ts
+++ b/src/cli-ux/prompt.ts
@@ -1,4 +1,5 @@
 import chalk from 'chalk'
+import readline from 'node:readline'
 
 import * as Errors from '../errors'
 import {config} from './config'
@@ -26,29 +27,36 @@ interface IPromptConfig {
 
 function normal(options: IPromptConfig, retries = 100): Promise<string> {
   if (retries < 0) throw new Error('no input')
+  const ac = new AbortController()
+  const {signal} = ac
+
   return new Promise((resolve, reject) => {
-    let timer: NodeJS.Timeout
-    if (options.timeout) {
-      timer = setTimeout(() => {
-        process.stdin.pause()
-        reject(new Error('Prompt timeout'))
-      }, options.timeout)
-      timer.unref()
-    }
+    const rl = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout,
+    })
 
-    process.stdin.setEncoding('utf8')
-    process.stderr.write(options.prompt)
-    process.stdin.resume()
-    process.stdin.once('data', (b) => {
-      if (timer) clearTimeout(timer)
-      process.stdin.pause()
-      const data: string = (typeof b === 'string' ? b : b.toString()).trim()
+    rl.question(options.prompt, {signal}, (answer) => {
+      rl.close()
+      const data = answer.trim()
       if (!options.default && options.required && data === '') {
         resolve(normal(options, retries - 1))
       } else {
         resolve(data || (options.default as string))
       }
     })
+
+    if (options.timeout) {
+      signal.addEventListener(
+        'abort',
+        () => {
+          reject(new Error('Prompt timeout'))
+        },
+        {once: true},
+      )
+
+      setTimeout(() => ac.abort(), options.timeout)
+    }
   })
 }