Function moveModuleUp

packages/serverless/lib/plugins/python/lib/inject.js:61–81

* Remove all modules but the selected module from a package. * @param {string} source path to original package * @param {string} target path to result package * @param {string} module module to keep * @return {Promise} the JSZip object written out.

(source, target, module)

 * @return {Promise} the JSZip object written out.
 */
async function moveModuleUp(source, target, module) {
  const targetZip = new JSZip()
  const buffer = await fse.readFile(source)
  const sourceZip = await JSZip.loadAsync(buffer)
  const entries = sourceZip.filter(
    (file) =>
      file.startsWith(module + '/') ||
      file.startsWith('serverless_sdk/') ||
      file.match(/^s_.*\.py/) !== null,
  )
  for (const srcZipObj of entries) {
    await zipFile(
      targetZip,
      srcZipObj.name.startsWith(module + '/')
        ? srcZipObj.name.replace(module + '/', '')
        : srcZipObj.name,
      srcZipObj.async('nodebuffer'),
    )
  }
  await writeZip(targetZip, target)
}

/**
 * Inject requirements into packaged application.