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52 lines
1.0 KiB
52 lines
1.0 KiB
3 years ago
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# with-open-file [](https://travis-ci.org/raphinesse/with-open-file)
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> Do stuff with an open file, knowing it will finally be closed
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Because the built-in way requires way too much boilerplate.
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## Install
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```
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$ npm install with-open-file
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```
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## Usage
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```js
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const withOpenFile = require('with-open-file')
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withOpenFile('foo.txt', 'r', fd => {
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// Process file using fd
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})
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withOpenFile.sync('foo.txt', 'r', fd => {
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// Process file synchronously using fd
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})
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```
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## API
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### withOpenFile(...openArgs, callback)
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Returns a `Promise` wrapping the result of calling `callback` with the requested file descriptor.
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### withOpenFile.sync(...openArgs, callback)
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Returns the result of calling `callback` with the requested file descriptor.
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#### ...openArgs
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Arguments as supported by [`fs.openSync`](https://nodejs.org/api/fs.html#fs_fs_opensync_path_flags_mode)
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#### callback
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Type: `function`
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## License
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MIT © Raphael von der Grün
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