Recursive fs.readdirSync

readdirSyncDeep.rs

import fs from 'node:fs';
import path from 'node:path';

function readdirSyncDeep(dir: string, rootDir: string = dir) {
  const files = fs.readdirSync(dir);

  const filelist: string[] = [];

  files.forEach((file) => {
    const filePath = path.join(dir, file);

    if (fs.statSync(filePath).isDirectory()) {
      filelist.push(...readdirSyncDeep(filePath, rootDir));
    } else {
      const relativeFilePath = path.relative(rootDir, filePath);
      filelist.push(relativeFilePath);
    }
  });

  return filelist;
}