Function clean

build-system/tasks/clean.js:51–98

* Cleans up various cache and output directories. Optionally cleans up inner * node_modules package directories, or excludes some directories from deletion. * @return {Promise }

()

 * @return {Promise<void>}
 */
async function clean() {
  const pathsFromIgnoreList = [
    ...(await getPathsFromIgnoreList()),
    '!**/third_party',
    '!**/node_modules',
  ];

  const pathsFromArgv = [];

  if (argv.include_subpackages) {
    pathsFromArgv.push('**/node_modules', '!node_modules');
  }

  // User configuration files
  // Keep this list in sync with .gitignore
  const customConfigs = [
    'build-system/global-configs/custom-config.json',
    'build-system/global-configs/custom-flavors-config.json',
  ];
  if (argv.include_custom_configs) {
    pathsFromArgv.push(...customConfigs);
  } else {
    for (const customConfig of customConfigs) {
      if (fs.existsSync(customConfig)) {
        log(yellow('Skipping path:'), cyan(customConfig));
      }
    }
  }

  const excludes =
    argv.exclude?.split(',').map((exclude) => `!${exclude}`) ?? [];

  const delOptions = {
    expandDirectories: false,
    dryRun: argv.dry_run,
  };
  const deletedPaths = [
    ...(await del([...pathsFromIgnoreList, ...excludes], delOptions)),
    ...(await del([...pathsFromArgv, ...excludes], delOptions)),
  ].sort();

  if (deletedPaths.length > 0) {
    log(argv.dry_run ? "Paths that would've been deleted:" : 'Deleted paths:');
    deletedPaths.forEach((deletedPath) => {
      log('\t' + cyan(path.relative(ROOT_DIR, deletedPath)));
    });
  }
}

module.exports = {
  clean,