vorpal sub command autocomplete test

vorpal-sub-auto.js

const Vorpal = require('vorpal');

const vorpal = new Vorpal();

const clouds = [
  { name: 'google', env: [ 'gce', 'gke'] },
  { name: 'amazon', env: [ 'ec2', 'ec2_container'] }
];

vorpal
  .command('deploy [cloud] [type]')
  .autocomplete(() => {
    const args = vorpal.ui.input().split(' ');
    if (args.length > 2) {
      return clouds.find(cloud => cloud.name === args[1]).env;
    }
    return clouds.map(cloud => cloud.name);
  })
  .action(function (args, cb) {
    console.log(args);
    cb();
  });

vorpal
  .delimiter('>')
  .show();