utils.js 1.2 KB

123456789101112131415161718192021222324252627282930
  1. // Licensed to Cloudera, Inc. under one
  2. // or more contributor license agreements. See the NOTICE file
  3. // distributed with this work for additional information
  4. // regarding copyright ownership. Cloudera, Inc. licenses this file
  5. // to you under the Apache License, Version 2.0 (the
  6. // "License"); you may not use this file except in compliance
  7. // with the License. You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. import fs from 'fs';
  17. export const listDir = async folder => fs.promises.readdir(folder);
  18. export const fileExists = file => fs.existsSync(file);
  19. export const readFile = async path => {
  20. const buffer = await fs.promises.readFile(path);
  21. return buffer ? buffer.toString() : '';
  22. };
  23. export const writeFile = (path, contents) => fs.promises.writeFile(path, contents);
  24. export const deleteFile = path => fs.unlinkSync(path);