Function installModule

src/updater/moduleUpdater.js:172–221

(name, ver, path)

};

const installModule = async (name, ver, path) => {
  installing.total++;

  // log('Modules', 'Installing', `${name}@${ver}`);

  let err;
  const onErr = e => {
    if (err) return;
    err = true;

    log('Modules', 'Failed install', name, e);

    finishInstall(name, ver, false);
  };


  // Extract zip via unzip cmd line - replaces yauzl dep (speed++, size--, jank++)
  let total = 0, cur = 0;
  execFile('unzip', ['-l', path], (e, o) => total = parseInt(o.toString().match(/([0-9]+) files/)?.[1] ?? 0)); // Get total count and extract in parallel

  const ePath = join(basePath, name);
  mkdir(ePath);

  const proc = execFile('unzip', ['-o', path, '-d', ePath]);

  proc.on('error', (e) => {
    if (e.code === 'ENOENT') {
      require('electron').dialog.showErrorBox('Failed Dependency', 'Please install "unzip"');
      process.exit(1); // Close now
    }

    onErr(e);
  });
  proc.stderr.on('data', onErr);

  proc.stdout.on('data', x => {
    cur += x.toString().split('\n').length;

    events.emit('installing-module', { name, cur, total });
  });

  proc.on('close', () => {
    if (err) return;

    installed[name] = { installedVersion: ver };
    commitManifest();

    finishInstall(name, ver, true);
  });
};

const finishInstall = (name, ver, success) => {
  if (!success) installing.fail++;