Cleanup

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
           - 12
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm install

index.d.ts

@@ -1,8 +1,16 @@
+export interface Options {
+	/**
+	The directory to start searching from.
+
+	@default process.cwd()
+	*/
+	readonly cwd?: string;
+}
+
 /**
 Find the root directory of a Node.js project or npm package.
 
-@param cwd - Directory to start from. Default: `process.cwd()`.
-@returns The project root path or `undefined` if it couldn't be found.
+@returns The project root path or `undefined` if it could not be found.
 
 @example
 ```
@@ -16,22 +24,35 @@ Find the root directory of a Node.js project or npm package.
 //                 └── example.js
 
 // example.js
-import pkgDir = require('pkg-dir');
-
-(async () => {
-	const rootDir = await pkgDir(__dirname);
+import {packageDirectory} from 'pkg-dir';
 
-	console.log(rootDir);
-	//=> '/Users/sindresorhus/foo'
-})();
+console.log(await packageDirectory());
+//=> '/Users/sindresorhus/foo'
 ```
 */
-export function pkgDir(cwd: any): Promise<string>;
+export function packageDirectory(options?: Options): Promise<string>;
 
 /**
 Synchronously find the root directory of a Node.js project or npm package.
 
-@param cwd - Directory to start from. Default: `process.cwd()`.
-@returns The project root path or `undefined` if it couldn't be found.
+@returns The project root path or `undefined` if it could not be found.
+
+@example
+```
+// /
+// └── Users
+//     └── sindresorhus
+//         └── foo
+//             ├── package.json
+//             └── bar
+//                 ├── baz
+//                 └── example.js
+
+// example.js
+import {packageDirectorySync} from 'pkg-dir';
+
+console.log(packageDirectorySync());
+//=> '/Users/sindresorhus/foo'
+```
 */
-export function pkgDirSync(cwd: any): string;
+export function packageDirectorySync(options?: Options): string;

index.js

@@ -1,12 +1,12 @@
-import {dirname} from 'node:path';
+import path from 'node:path';
 import {findUp, findUpSync} from 'find-up';
 
-export async function pkgDir(cwd) {
+export async function packageDirectory({cwd}) {
 	const filePath = await findUp('package.json', {cwd});
-	return filePath && dirname(filePath);
+	return filePath && path.dirname(filePath);
 }
 
-export function pkgDirSync(cwd) {
+export function packageDirectorySync({cwd}) {
 	const filePath = findUpSync('package.json', {cwd});
-	return filePath && dirname(filePath);
+	return filePath && path.dirname(filePath);
 }

index.test-d.ts

@@ -1,5 +1,5 @@
 import {expectType} from 'tsd';
-import {pkgDir, pkgDirSync} from './index.js';
+import {packageDirectory, packageDirectorySync} from './index.js';
 
-expectType<Promise<string>>(pkgDir('/Users/project/pkg-dir'));
-expectType<string>(pkgDirSync('/Users/project/pkg-dir'));
+expectType<Promise<string>>(packageDirectory({cwd: '/Users/project/pkg-dir'}));
+expectType<string>(packageDirectorySync({cwd: '/Users/project/pkg-dir'}));

package.json

@@ -4,14 +4,16 @@
 	"description": "Find the root directory of a Node.js project or npm package",
 	"license": "MIT",
 	"repository": "sindresorhus/pkg-dir",
+	"funding": "https://github.com/sponsors/sindresorhus",
 	"author": {
 		"name": "Sindre Sorhus",
 		"email": "[email protected]",
 		"url": "https://sindresorhus.com"
 	},
 	"type": "module",
+	"exports": "./index.js",
 	"engines": {
-		"node": ">=12"
+		"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
 	},
 	"scripts": {
 		"test": "xo && ava && tsd"
@@ -40,7 +42,6 @@
 		"parents",
 		"folder",
 		"directory",
-		"dir",
 		"walk",
 		"walking",
 		"path"
@@ -52,6 +53,7 @@
 		"ava": "^3.15.0",
 		"tempy": "^2.0.0",
 		"tsd": "^0.17.0",
+		"typescript": "^4.4.3",
 		"xo": "^0.44.0"
 	}
 }

readme.md

@@ -4,8 +4,8 @@
 
 ## Install
 
-```
-$ npm install pkg-dir
+```sh
+npm install pkg-dir
 ```
 
 ## Usage
@@ -23,32 +23,32 @@ $ npm install pkg-dir
 
 ```js
 // example.js
-import {pkgDir, pkgDirSync} from 'pkg-dir';
-
-(async () => {
-	const rootDir = await pkgDir(__dirname);
+import {packageDirectory} from 'pkg-dir';
 
-	console.log(rootDir);
-	//=> '/Users/sindresorhus/foo'
-})();
+console.log(await packageDirectory());
+//=> '/Users/sindresorhus/foo'
 ```
 
 ## API
 
-### pkgDir(cwd?)
+### packageDirectory(option?)
+
+Returns a `Promise` for either the project root path or `undefined` if it could not be found.
+
+### packageDirectorySync(options?)
 
-Returns a `Promise` for either the project root path or `undefined` if it couldn't be found.
+Returns the project root path or `undefined` if it could not be found.
 
-### pkgDirSync(cwd?)
+#### options
 
-Returns the project root path or `undefined` if it couldn't be found.
+Type: `object`
 
-#### cwd
+##### cwd
 
 Type: `string`\
 Default: `process.cwd()`
 
-Directory to start from.
+The directory to start searching from.
 
 ## Related
 

test.js

@@ -3,7 +3,7 @@ import path from 'node:path';
 import {fileURLToPath} from 'node:url';
 import test from 'ava';
 import tempy from 'tempy';
-import {pkgDir, pkgDirSync} from './index.js';
+import {packageDirectory, packageDirectorySync} from './index.js';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -17,11 +17,11 @@ test.afterEach(t => {
 });
 
 test('async', async t => {
-	t.is(await pkgDir(path.join(__dirname, 'fixture')), __dirname);
-	t.is(await pkgDir(t.context.disjoint), undefined);
+	t.is(await packageDirectory({cwd: path.join(__dirname, 'fixture')}), __dirname);
+	t.is(await packageDirectory({cwd: t.context.disjoint}), undefined);
 });
 
 test('sync', t => {
-	t.is(pkgDirSync(path.join(__dirname, 'fixture')), __dirname);
-	t.is(pkgDirSync(t.context.disjoint), undefined);
+	t.is(packageDirectorySync({cwd: path.join(__dirname, 'fixture')}), __dirname);
+	t.is(packageDirectorySync({cwd: t.context.disjoint}), undefined);
 });