Function mergeFilesTxt_

build-system/release-workflows/upload-release.js:44–74

* Merge the files.txt files for the flavor's module/nomodule outputs. * @param {string} flavor

(flavor)

 * @param {string} flavor
 */
function mergeFilesTxt_(flavor) {
  const /** @type Map<string, Set<string>> */ filesByRtv = new Map();

  const filesTxtPaths = fastGlob.sync(
    path.join(SRCS_DIR, flavor, '*/org-cdn/rtv/*/files.txt')
  );
  for (const filesTxtPath of filesTxtPaths) {
    // filesTxtPath is guaranteed to end with '/<15-digits-rtv>/files.txt', so
    // we can extract the RTV with simple negative start/end indexes.
    const rtv = filesTxtPath.slice(-25, -10);
    if (!filesByRtv.has(rtv)) {
      filesByRtv.set(rtv, new Set());
    }

    // Add all files in this module/nomodule directory's RTV to the set.
    fs.readFileSync(filesTxtPath, {encoding: 'utf-8'})
      .trim()
      .split('\n')
      .forEach((file) => {
        filesByRtv.get(rtv)?.add(file);
      });
  }

  filesByRtv.forEach((files, rtv) => {
    log('Writing merged', cyan('files.txt'), 'for RTV', cyan(rtv));
    fs.writeFileSync(
      path.join(DEST_DIR, '/org-cdn/rtv', rtv, 'files.txt'),
      [...files].sort().join('\n')
    );
  });
}

let printProgressReady = true;