import { access, constants } from 'fs'; import chalk = require('chalk'); export default function(name: string): Promise { return new Promise ((resolve) => { access(name, constants.F_OK, error => { if (error) { resolve(true); } else { console.log(chalk.red( `The ${name} folder already exists in the current directory. Please try to use another project name!` )); process.exit(1); } }); }); }