Migrate @inquirer/confirm to TypeScript

packages/confirm/demo.ts

@@ -0,0 +1,18 @@
+import confirm from './src/index.js';
+
+(async () => {
+  console.log(
+    'Answer:',
+    await confirm({
+      message: 'Confirm?',
+    })
+  );
+
+  console.log(
+    'Answer:',
+    await confirm({
+      message: 'Confirm with default to no?',
+      default: false,
+    })
+  );
+})();

packages/confirm/package.json

@@ -3,7 +3,8 @@
   "type": "module",
   "version": "0.0.19-alpha.0",
   "description": "Inquirer confirm prompt",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "typings": "dist/index.d.ts",
   "repository": "SBoudrias/Inquirer.js",
   "keywords": [
     "cli",
@@ -22,6 +23,9 @@
     "@inquirer/input": "^0.0.20-alpha.0",
     "chalk": "^5.0.1"
   },
+  "scripts": {
+    "tsc": "tsc"
+  },
   "publishConfig": {
     "access": "public"
   }

packages/confirm/src/index.ts

@@ -0,0 +1,38 @@
+import chalk from 'chalk';
+import {
+  createPrompt,
+  useState,
+  useKeypress,
+  isEnterKey,
+  usePrefix,
+} from '@inquirer/core';
+
+export default createPrompt<boolean, { message: string; default?: boolean }>(
+  (config, done) => {
+    const [status, setStatus] = useState('pending');
+    const [value, setValue] = useState('');
+    const prefix = usePrefix();
+
+    useKeypress((key, rl) => {
+      if (isEnterKey(key)) {
+        const answer = value ? /^y(es)?/i.test(value) : config.default !== false;
+        setValue(answer ? 'yes' : 'no');
+        setStatus('done');
+        done(answer);
+      } else {
+        setValue(rl.line);
+      }
+    });
+
+    let formattedValue = value;
+    let defaultValue = '';
+    if (status === 'done') {
+      formattedValue = chalk.cyan(value);
+    } else {
+      defaultValue = chalk.dim(config.default === false ? ' (y/N)' : ' (Y/n)');
+    }
+
+    const message = chalk.bold(config.message);
+    return `${prefix} ${message}${defaultValue} ${formattedValue}`;
+  }
+);

packages/confirm/tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./dist"
+  },
+  "include": ["./src"]
+}

packages/core/src/lib/prefix.ts

@@ -4,7 +4,7 @@ import { useState, useEffect } from '../index.js';
 
 const spinner = spinners.dots;
 
-export function usePrefix(isLoading: boolean): string {
+export function usePrefix(isLoading: boolean = false): string {
   const [tick, setTick] = useState(0);
 
   useEffect((): void | (() => unknown) => {