Function init

lib/cli.js:118–180

()

};

async function init() {
  const {createEnv} = await import('yeoman-environment');
  const env = createEnv();

  // Lookup for every namespaces, within the environments.paths and lookups
  await env.lookup(firstCmd.opts.localOnly || false);
  const generatorList = createGeneratorList(env);

  // List generators
  if (firstCmd.opts.generators) {
    console.log('Available Generators:\n\n' + generatorList);
    env.emit('finished');
    return;
  }

  // Start the interactive UI if no generator is passed
  if (!cmd) {
    if (firstCmd.opts.help) {
      const usageText = fs.readFileSync(path.join(__dirname, 'usage.txt'), 'utf8');
      console.log(`${usageText}\nAvailable Generators:\n\n${generatorList}`);
      env.emit('finished');
      return;
    }

    try {
      await runYo(env);
    } catch (error) {
      onError(error);
    }

    return;
  }

  // More detailed error message
  // If users type in generator name with prefix 'generator-'
  if (cmd.startsWith('generator-')) {
    const generatorName = cmd.replace('generator-', '');
    const generatorCommand = chalk.yellow('yo ' + generatorName);

    console.log(chalk.red('Installed generators don\'t need the "generator-" prefix.'));
    console.log(`In the future, run ${generatorCommand} instead!\n`);

    try {
      await env.run(generatorName, firstCmd.opts);
    } catch (error) {
      onError(error);
    }

    return;
  }

  // Note: at some point, nopt needs to know about the generator options, the
  // one that will be triggered by the below args. Maybe the nopt parsing
  // should be done internally, from the args.
  for (const generator of cli) {
    try {
      // eslint-disable-next-line no-await-in-loop
      await env.run(generator.args, generator.opts);