Function writeZip

packages/serverless/lib/plugins/python/lib/zipTree.js:33–47

* Write zip contents to a file. * @param {JSZip} zip the zip object * @param {string} targetPath path to write the zip file to. * @return {Promise} a promise resolving to null.

(zip, targetPath)

 * @return {Promise} a promise resolving to null.
 */
function writeZip(zip, targetPath) {
  const opts = {
    platform: process.platform == 'win32' ? 'DOS' : 'UNIX',
    compression: 'DEFLATE',
    compressionOptions: {
      level: 9,
    },
  }
  return new Promise((resolve) => {
    zip
      .generateNodeStream(opts)
      .pipe(fse.createWriteStream(targetPath))
      .on('finish', resolve)
  }).then(() => null)
}

/**
 * Add a new file to a zip file from a buffer.