24 lines
508 B
TypeScript
24 lines
508 B
TypeScript
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import fs from 'fs';
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import path from 'path';
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const indexFileRegex = /^index.(js|ts)$/;
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/**
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* Returns index.js/ts in any directory or null
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* @param {string} directory
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*/
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export default function getIndexFile(directory: string) {
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const items = fs.readdirSync(directory);
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const indexFile = items.reduce((prev, curr) => {
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if (!indexFileRegex.test(curr)) {
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return prev;
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}
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return curr;
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}, '');
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return {
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indexFilename: indexFile ? path.join(directory, indexFile) : null,
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};
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}
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