find-up-path/dist/index.js

Find the path of the first file matching a given name, walking the filesystem upwards.

/* IMPORT */
import fs from 'node:fs';
import path from 'node:path';
import process from 'node:process';
/* MAIN */
const findUpPath = (fileName, folderPath = process.cwd(), maxDepth = 25) => {
    let filePath = path.normalize(path.join(folderPath, fileName));
    let depth = 1;
    while (true) {
        if (depth > maxDepth)
            return;
        if (fs.existsSync(filePath))
            return filePath;
        folderPath = path.resolve(folderPath, '..');
        const filePathNext = path.normalize(path.join(folderPath, fileName));
        if (filePathNext === filePath)
            return;
        filePath = filePathNext;
        depth += 1;
    }
};
/* EXPORT */
export default findUpPath;