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react-test/packages/api-docs-builder/utils/findIndexFile.ts

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TypeScript
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2025-12-12 14:26:25 +09:00
import fs from 'fs';
import path from 'path';
const indexFileRegex = /^index.(js|ts)$/;
/**
* Returns index.js/ts in any directory or null
* @param {string} directory
*/
export default function getIndexFile(directory: string) {
const items = fs.readdirSync(directory);
const indexFile = items.reduce((prev, curr) => {
if (!indexFileRegex.test(curr)) {
return prev;
}
return curr;
}, '');
return {
indexFilename: indexFile ? path.join(directory, indexFile) : null,
};
}