.gitattributes

@@ -1,2 +1 @@
-* text=auto
-*.js text eol=lf
+* text=auto eol=lf

.github/funding.yml

@@ -0,0 +1,2 @@
+github: sindresorhus
+tidelift: npm/update-notifier

.github/security.md

@@ -0,0 +1,3 @@
+# Security Policy
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

.github/workflows/main.yml

@@ -0,0 +1,22 @@
+name: CI
+on:
+  - push
+  - pull_request
+jobs:
+  test:
+    name: Node.js ${{ matrix.node-version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version:
+          - 18
+          - 16
+          - 14
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm install
+      - run: npm test

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+yarn.lock

.npmrc

@@ -0,0 +1 @@
+package-lock=false

check.js

@@ -1,22 +1,26 @@
 /* eslint-disable unicorn/no-process-exit */
-'use strict';
-let updateNotifier = require('.');
+import process from 'node:process';
+import UpdateNotifier from './update-notifier.js';
 
-const options = JSON.parse(process.argv[2]);
+const updateNotifier = new UpdateNotifier(JSON.parse(process.argv[2]));
 
-updateNotifier = new updateNotifier.UpdateNotifier(options);
+try {
+	// Exit process when offline
+	setTimeout(process.exit, 1000 * 30);
+
+	const update = await updateNotifier.fetchInfo();
 
-updateNotifier.checkNpm().then(update => {
 	// Only update the last update check time on success
 	updateNotifier.config.set('lastUpdateCheck', Date.now());
 
 	if (update.type && update.type !== 'latest') {
 		updateNotifier.config.set('update', update);
 	}
 
-	// Call process exit explicitly to terminate the child process
-	// Otherwise the child process will run forever, according to the Node.js docs
+	// Call process exit explicitly to terminate the child process,
+	// otherwise the child process will run forever, according to the Node.js docs
 	process.exit();
-}).catch(() => {
+} catch (error) {
+	console.error(error);
 	process.exit(1);
-});
+}

contributing.md

@@ -1 +1 @@
-See the [contributing docs](https://github.com/yeoman/yeoman/blob/master/contributing.md)
+See the [contributing docs](https://github.com/yeoman/yeoman/blob/main/contributing.md)

example.js

@@ -1,5 +1,4 @@
-'use strict';
-const updateNotifier = require('.');
+import updateNotifier from './index.js';
 
 // Run: $ node example
 
@@ -10,7 +9,8 @@ const updateNotifier = require('.');
 updateNotifier({
 	pkg: {
 		name: 'public-ip',
-		version: '0.9.2'
+		version: '0.9.2',
 	},
-	updateCheckInterval: 0
-}).notify();
+	updateCheckInterval: 0,
+})
+	.notify();

index.js

@@ -1,150 +1,7 @@
-'use strict';
-const spawn = require('child_process').spawn;
-const path = require('path');
-const format = require('util').format;
-const importLazy = require('import-lazy')(require);
+import UpdateNotifier from './update-notifier.js';
 
-const configstore = importLazy('configstore');
-const chalk = importLazy('chalk');
-const semverDiff = importLazy('semver-diff');
-const latestVersion = importLazy('latest-version');
-const isNpm = importLazy('is-npm');
-const boxen = importLazy('boxen');
-const xdgBasedir = importLazy('xdg-basedir');
-const ONE_DAY = 1000 * 60 * 60 * 24;
-
-class UpdateNotifier {
-	constructor(options) {
-		options = options || {};
-		this.options = options;
-		options.pkg = options.pkg || {};
-
-		// Reduce pkg to the essential keys. with fallback to deprecated options
-		// TODO: Remove deprecated options at some point far into the future
-		options.pkg = {
-			name: options.pkg.name || options.packageName,
-			version: options.pkg.version || options.packageVersion
-		};
-
-		if (!options.pkg.name || !options.pkg.version) {
-			throw new Error('pkg.name and pkg.version required');
-		}
-
-		this.packageName = options.pkg.name;
-		this.packageVersion = options.pkg.version;
-		this.updateCheckInterval = typeof options.updateCheckInterval === 'number' ? options.updateCheckInterval : ONE_DAY;
-		this.hasCallback = typeof options.callback === 'function';
-		this.callback = options.callback || (() => {});
-		this.disabled = 'NO_UPDATE_NOTIFIER' in process.env ||
-			process.argv.indexOf('--no-update-notifier') !== -1;
-
-		if (!this.disabled && !this.hasCallback) {
-			try {
-				const ConfigStore = configstore();
-				this.config = new ConfigStore(`update-notifier-${this.packageName}`, {
-					optOut: false,
-					// Init with the current time so the first check is only
-					// after the set interval, so not to bother users right away
-					lastUpdateCheck: Date.now()
-				});
-			} catch (err) {
-				// Expecting error code EACCES or EPERM
-				const msg =
-					chalk().yellow(format(' %s update check failed ', options.pkg.name)) +
-					format('\n Try running with %s or get access ', chalk().cyan('sudo')) +
-					'\n to the local update config store via \n' +
-					chalk().cyan(format(' sudo chown -R $USER:$(id -gn $USER) %s ', xdgBasedir().config));
-
-				process.on('exit', () => {
-					console.error('\n' + boxen()(msg, {align: 'center'}));
-				});
-			}
-		}
-	}
-	check() {
-		if (this.hasCallback) {
-			this.checkNpm()
-				.then(update => this.callback(null, update))
-				.catch(err => this.callback(err));
-			return;
-		}
-
-		if (
-			!this.config ||
-			this.config.get('optOut') ||
-			this.disabled
-		) {
-			return;
-		}
-
-		this.update = this.config.get('update');
-
-		if (this.update) {
-			this.config.delete('update');
-		}
-
-		// Only check for updates on a set interval
-		if (Date.now() - this.config.get('lastUpdateCheck') < this.updateCheckInterval) {
-			return;
-		}
-
-		// Spawn a detached process, passing the options as an environment property
-		spawn(process.execPath, [path.join(__dirname, 'check.js'), JSON.stringify(this.options)], {
-			detached: true,
-			stdio: 'ignore'
-		}).unref();
-	}
-	checkNpm() {
-		return latestVersion()(this.packageName).then(latestVersion => {
-			return {
-				latest: latestVersion,
-				current: this.packageVersion,
-				type: semverDiff()(this.packageVersion, latestVersion) || 'latest',
-				name: this.packageName
-			};
-		});
-	}
-	notify(opts) {
-		if (!process.stdout.isTTY || isNpm() || !this.update) {
-			return this;
-		}
-
-		opts = Object.assign({isGlobal: true}, opts);
-
-		opts.message = opts.message || 'Update available ' + chalk().dim(this.update.current) + chalk().reset(' → ') +
-			chalk().green(this.update.latest) + ' \nRun ' + chalk().cyan('npm i ' + (opts.isGlobal ? '-g ' : '') + this.packageName) + ' to update';
-
-		opts.boxenOpts = opts.boxenOpts || {
-			padding: 1,
-			margin: 1,
-			align: 'center',
-			borderColor: 'yellow',
-			borderStyle: 'round'
-		};
-
-		const message = '\n' + boxen()(opts.message, opts.boxenOpts);
-
-		if (opts.defer === false) {
-			console.error(message);
-		} else {
-			process.on('exit', () => {
-				console.error(message);
-			});
-
-			process.on('SIGINT', () => {
-				console.error('');
-				process.exit();
-			});
-		}
-
-		return this;
-	}
-}
-
-module.exports = options => {
+export default function updateNotifier(options) {
 	const updateNotifier = new UpdateNotifier(options);
 	updateNotifier.check();
 	return updateNotifier;
-};
-
-module.exports.UpdateNotifier = UpdateNotifier;
+}

license

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (https://sindresorhus.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

package.json

@@ -1,52 +1,67 @@
 {
-  "name": "update-notifier",
-  "version": "2.2.0",
-  "description": "Update notifications for your CLI app",
-  "license": "BSD-2-Clause",
-  "repository": "yeoman/update-notifier",
-  "author": {
-    "name": "Sindre Sorhus",
-    "email": "sindresorhus@gmail.com",
-    "url": "sindresorhus.com"
-  },
-  "engines": {
-    "node": ">=4"
-  },
-  "scripts": {
-    "test": "xo && mocha --timeout 20000"
-  },
-  "files": [
-    "index.js",
-    "check.js"
-  ],
-  "keywords": [
-    "npm",
-    "update",
-    "updater",
-    "notify",
-    "notifier",
-    "check",
-    "checker",
-    "cli",
-    "module",
-    "package",
-    "version"
-  ],
-  "dependencies": {
-    "boxen": "^1.0.0",
-    "chalk": "^1.0.0",
-    "configstore": "^3.0.0",
-    "import-lazy": "^2.1.0",
-    "is-npm": "^1.0.0",
-    "latest-version": "^3.0.0",
-    "semver-diff": "^2.0.0",
-    "xdg-basedir": "^3.0.0"
-  },
-  "devDependencies": {
-    "clear-module": "^2.1.0",
-    "fixture-stdout": "^0.2.1",
-    "mocha": "*",
-    "strip-ansi": "^3.0.1",
-    "xo": "^0.18.2"
-  }
+	"name": "update-notifier",
+	"version": "6.0.0",
+	"description": "Update notifications for your CLI app",
+	"license": "BSD-2-Clause",
+	"repository": "yeoman/update-notifier",
+	"funding": "https://github.com/yeoman/update-notifier?sponsor=1",
+	"author": {
+		"name": "Sindre Sorhus",
+		"email": "sindresorhus@gmail.com",
+		"url": "https://sindresorhus.com"
+	},
+	"type": "module",
+	"exports": "./index.js",
+	"engines": {
+		"node": ">=14.16"
+	},
+	"scripts": {
+		"test": "xo && ava"
+	},
+	"files": [
+		"index.js",
+		"update-notifier.js",
+		"check.js"
+	],
+	"keywords": [
+		"npm",
+		"update",
+		"updater",
+		"notify",
+		"notifier",
+		"check",
+		"checker",
+		"cli",
+		"module",
+		"package",
+		"version"
+	],
+	"dependencies": {
+		"boxen": "^7.0.0",
+		"chalk": "^5.0.1",
+		"configstore": "^6.0.0",
+		"has-yarn": "^3.0.0",
+		"import-lazy": "^4.0.0",
+		"is-ci": "^3.0.1",
+		"is-installed-globally": "^0.4.0",
+		"is-npm": "^6.0.0",
+		"is-yarn-global": "^0.4.0",
+		"latest-version": "^6.0.0",
+		"pupa": "^3.1.0",
+		"semver": "^7.3.7",
+		"semver-diff": "^4.0.0",
+		"xdg-basedir": "^5.1.0"
+	},
+	"devDependencies": {
+		"ava": "^4.3.0",
+		"clear-module": "^4.1.2",
+		"fixture-stdout": "^0.2.1",
+		"mock-require": "^3.0.3",
+		"strip-ansi": "^7.0.1",
+		"xo": "^0.50.0"
+	},
+	"ava": {
+		"timeout": "20s",
+		"serial": true
+	}
 }