73 lines
1.2 KiB
Markdown
73 lines
1.2 KiB
Markdown
|
# find-up [![Build Status](https://travis-ci.org/sindresorhus/find-up.svg?branch=master)](https://travis-ci.org/sindresorhus/find-up)
|
||
|
|
||
|
> Find a file by walking up parent directories
|
||
|
|
||
|
|
||
|
## Install
|
||
|
|
||
|
```
|
||
|
$ npm install --save find-up
|
||
|
```
|
||
|
|
||
|
|
||
|
## Usage
|
||
|
|
||
|
```
|
||
|
/
|
||
|
└── Users
|
||
|
└── sindresorhus
|
||
|
├── unicorn.png
|
||
|
└── foo
|
||
|
└── bar
|
||
|
├── baz
|
||
|
└── example.js
|
||
|
```
|
||
|
|
||
|
```js
|
||
|
// example.js
|
||
|
const findUp = require('find-up');
|
||
|
|
||
|
findUp('unicorn.png').then(filepath => {
|
||
|
console.log(filepath);
|
||
|
//=> '/Users/sindresorhus/unicorn.png'
|
||
|
});
|
||
|
```
|
||
|
|
||
|
|
||
|
## API
|
||
|
|
||
|
### findUp(filename, [options])
|
||
|
|
||
|
Returns a promise for the filepath or `null`.
|
||
|
|
||
|
### findUp.sync(filename, [options])
|
||
|
|
||
|
Returns a filepath or `null`.
|
||
|
|
||
|
#### filename
|
||
|
|
||
|
Type: `string`
|
||
|
|
||
|
Filename of the file to find.
|
||
|
|
||
|
#### options
|
||
|
|
||
|
##### cwd
|
||
|
|
||
|
Type: `string`
|
||
|
Default: `process.cwd()`
|
||
|
|
||
|
Directory to start from.
|
||
|
|
||
|
|
||
|
## Related
|
||
|
|
||
|
- [find-up-cli](https://github.com/sindresorhus/find-up-cli) - CLI for this module
|
||
|
- [pkg-up](https://github.com/sindresorhus/pkg-up) - Find the closest package.json file
|
||
|
- [pkg-dir](https://github.com/sindresorhus/pkg-dir) - Find the root directory of an npm package
|
||
|
|
||
|
|
||
|
## License
|
||
|
|
||
|
MIT © [Sindre Sorhus](http://sindresorhus.com)
|