node.js

#!/usr/bin/env node

var wordwrap = require('wordwrap')
var inquirer = require('inquirer')
var minimist = require('minimist')
var opener = require('opener')
var chalk = require('chalk')

console.error()
console.error(chalk.yellow(' =============================='))
console.error(chalk.yellow(' = ~~~~~ ')+'webgl-workshop'+chalk.yellow(' ~~~~~ ='))
console.error(chalk.yellow(' =============================='))
console.error()

var argv = minimist(process.argv.slice(2), {
 boolean: ['o', 'y']
 , default: { o: true }
 , alias: {
 o: 'open'
 , y: 'yes'
 }
})

if (argv.yes) {
 boot()
} else {
 prompt()
}

function prompt() {
 inquirer.prompt([{
 'type': 'confirm'
 , 'name': 'ok'
 , 'default': true
 , 'message': wordwrap(4, 80)(
 "We're about to populate this directory with some code for you to " +
 "use for your answers. If they've already been created then don't worry, " +
 "they won't be replaced. Continue?"
 ).replace(/^\s+/, '')
 }], function(result) {
 if (!result.ok) return process.exit(1)

 console.error()
 boot()
 })
}

function boot() {
 require('@workshop/server')({}, function(err, address) {
 if (err) throw err

 if (argv.open) {
 console.error('Done! Booting up the workshop in your browser in just a second...')
 }

 console.error('Workshop running on: '+chalk.blue(address))
 console.error()

 if (argv.open) {
 setTimeout(function() {
 opener(address)
 }, 1000)
 }
 })
}