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/* eslint-disable no-undef */exports.command = 'dream [command] [opts]';exports.desc = 'Go to sleep and dream';exports.builder = function (yargs) {  return yargs    .commandDir('deep', {      extensions: ['js', 'json'],    })    .option('shared', {      desc: 'Is the dream shared with others?',      type: 'boolean',      global: true,    })    .option('extract', {      desc: 'Attempt extraction?',      type: 'boolean',      global: true,    });};exports.handler = function (argv) {  if (argv.extract) {    if (!argv.shared)      throw new Error('Dream is not shared, there is no one to extract from!');    if (!chancesLevel1()) throw new Error('Extraction failed!');    if (!argv._msg) argv._msg = 'Extraction succesful';  }  if (argv._msg) console.log(argv._msg);  else    console.log(      argv.shared ? 'Training session over' : 'Well, that was a refreshing nap'    );};
function chancesLevel1() {  return Math.floor(Math.random() * 10) < 9;}