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joshwcomeau/cta-refactor-fs-promises.js

Last active May 12, 2016 13:48
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convert-to-async
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cta-refactor-fs-promises.js
export const wrapWithPromise = wrappedFunction => (...args) => (
new Promise((resolve, reject) => {
wrappedFunction(...args, (err, result) => {
return err ? reject(err) : resolve(result);
});
})
);
export const readFilePromise = wrapWithPromise(fs.readFile);
export const writeFilePromise = wrapWithPromise(fs.writeFile);
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