find-up

获取文件或目录的路径通过向上遍历目录。

Find a file or directory by walking up parent directories.

Usage

/
└── Users
    └── sindresorhus
        ├── unicorn.png
        └── foo
            └── bar
                ├── baz
                └── example.js

example.js

import path from 'node:path';
import {findUp, pathExists} from 'find-up';

console.log(await findUp('unicorn.png'));
//=> '/Users/sindresorhus/unicorn.png'

console.log(await findUp(['rainbow.png', 'unicorn.png']));
//=> '/Users/sindresorhus/unicorn.png'

console.log(await findUp(async directory => {
	const hasUnicorns = await pathExists(path.join(directory, 'unicorn.png'));
	return hasUnicorns && directory;
}, {type: 'directory'}));
//=> '/Users/sindresorhus'

API

findUp(name, options?)

findUp(matcher, options?)

Returns a Promise for either the path or undefined if it couldn't be found.

findUp([...name], options?)

Returns a Promise for either the first path found (by respecting the order of the array) or undefined if none could be found.

findUpMultiple(name, options?)

findUpMultiple(matcher, options?) Returns a Promise for either an array of paths or an empty array if none could be found.

findUpMultiple([...name], options?)

Returns a Promise for either an array of the first paths found (by respecting the order of the array) or an empty array if none could be found.

findUpSync(name, options?)

findUpSync(matcher, options?) Returns a path or undefined if it couldn't be found.

findUpSync([...name], options?)

Returns the first path found (by respecting the order of the array) or undefined if none could be found.

findUpMultipleSync(name, options?)

findUpMultipleSync(matcher, options?) Returns an array of paths or an empty array if none could be found.

findUpMultipleSync([...name], options?)

Returns an array of the first paths found (by respecting the order of the array) or an empty array if none could be found.

参考

find-up (opens new window)