forked from Mirrors/doipjs
99 lines
1.5 KiB
Markdown
99 lines
1.5 KiB
Markdown
# locate-path [](https://travis-ci.org/sindresorhus/locate-path)
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> Get the first path that exists on disk of multiple paths
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## Install
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```
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$ npm install locate-path
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```
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## Usage
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Here we find the first file that exists on disk, in array order.
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```js
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const locatePath = require('locate-path');
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const files = [
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'unicorn.png',
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'rainbow.png', // Only this one actually exists on disk
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'pony.png'
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];
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(async () => {
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console(await locatePath(files));
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//=> 'rainbow'
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})();
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```
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## API
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### locatePath(input, [options])
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Returns a `Promise` for the first path that exists or `undefined` if none exists.
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#### input
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Type: `Iterable<string>`
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Paths to check.
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#### options
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Type: `Object`
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##### concurrency
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Type: `number`<br>
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Default: `Infinity`<br>
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Minimum: `1`
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Number of concurrently pending promises.
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##### preserveOrder
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Type: `boolean`<br>
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Default: `true`
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Preserve `input` order when searching.
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Disable this to improve performance if you don't care about the order.
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##### cwd
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Type: `string`<br>
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Default: `process.cwd()`
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Current working directory.
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### locatePath.sync(input, [options])
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Returns the first path that exists or `undefined` if none exists.
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#### input
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Type: `Iterable<string>`
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Paths to check.
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#### options
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Type: `Object`
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##### cwd
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Same as above.
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## Related
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- [path-exists](https://github.com/sindresorhus/path-exists) - Check if a path exists
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## License
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MIT © [Sindre Sorhus](https://sindresorhus.com)
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