export default async function createWebScriptsLibrary()

in packages/create-web-scripts-library/src/index.ts [27:62]

• 29 lines of code
• 7 McCabe index (conditional complexity)

export default async function createWebScriptsLibrary(projectName?: string) {
  if (!projectName) {
    throw new Error(messages.missingProjectName());
  }

  if (fs.existsSync(projectName) && projectName !== '.') {
    throw new Error(messages.alreadyExists(projectName));
  }

  const { packageJson: cwslPkg } =
    readPkgUp.sync({
      cwd: __dirname,
    }) || {};

  const projectPath = path.resolve(process.cwd(), projectName);
  const templatePath = path.resolve(__dirname, '..', 'template');

  console.log(chalk.gray('Copying template...'));
  await fs.copy(templatePath, projectPath);

  console.log(chalk.gray('Writing over necessary files...'));
  process.chdir(projectPath);
  const newPkgPath = path.join(projectPath, 'package.json');
  const newPkg = require(newPkgPath);
  newPkg.name = projectName;
  newPkg.devDependencies['@spotify/web-scripts'] =
    (cwslPkg?.devDependencies || {})['@spotify/web-scripts'] ||
    newPkg.devDependencies['@spotify/web-scripts'];
  await fs.writeFile(newPkgPath, JSON.stringify(newPkg, null, 2));

  console.log(chalk.gray('Installing dependencies...'));
  process.chdir(projectPath);
  await execa(getInstallCmd(), ['install']);

  console.log(messages.start(projectName));
}