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122 lines
1.8 KiB
122 lines
1.8 KiB
# locate-path [![Build Status](https://travis-ci.org/sindresorhus/locate-path.svg?branch=master)](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(paths, [options]) |
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Returns a `Promise<string>` for the first path that exists or `undefined` if none exists. |
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#### paths |
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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 `paths` 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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##### type |
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Type: `string`<br> |
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Default: `file`<br> |
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Values: `file` `directory` |
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The type of paths that can match. |
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##### allowSymlinks |
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Type: `boolean`<br> |
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Default: `true` |
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Allow symbolic links to match if they point to the chosen path type. |
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### locatePath.sync(paths, [options]) |
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Returns the first path that exists or `undefined` if none exists. |
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#### paths |
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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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##### type |
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Same as above. |
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##### allowSymlinks |
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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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