text: const fs = require('fs');
  const path = require('path');
  
  const fsExtra = {
    unlinkSync(p) {
      return fs.unlinkSync(p);
    },
    existsSync(p) {
      return fs.existsSync(p);
    },
    readdirSync(dir) {
      return fs.readdirSync(dir);
    },
    mkdirSync(dir) {
      if (fs.existsSync(dir)) {
        fs.mkdirSync(dir);
        return;
      }
      dir.split(path.sep).forEach((part, index) => {
        if (!part) return;
        const partialPath = dir
          .split(path.sep)
          .slice(0, index + 1)
          .join(path.sep);
        if (!fs.existsSync(partialPath)) {
          fs.mkdirSync(partialPath);
        }
      });
    },
    readFileSync(file) {
      return fs.readFileSync(file, 'utf8');
    },
    writeFileSync(file, content) {
      if (!fs.existsSync(path.dirname(file))) {
        fsExtra.mkdirSync(path.dirname(file));
      }
      return fs.writeFileSync(file, content);
    },
  };
  
  module.exports = fsExtra;
  