index.js

#!/usr/bin/env node

var shelljs  = require('shelljs');
var jsonfile = require('jsonfile')
var colors   = require('colors');
var fs       = require('fs');
var args     = require('args');
const VERSION = require('./package').version;

var options = args.Options.parse([
  {
    name      : 'VERSION',
    shortName : 'V',
    help      : "version of this app",
  },
  {
    name      : 'protoName',
    shortName : 'n',
    help      : "prototype name",
  },
  {
    name         : 'version',
    shortName    : 'v',
    help         : "bare (es6 bare boilerpate), budo/npm, jspm, rje (react + jspm + express)",
    defaultValue : 'jspm'
  },
  {
    name         : 'help',
    shortName    : 'h',
    help         : "show instructions",
  }
]);

var initArgs;

if(process.argv.length >= 3)
{
   initArgs = process.argv.slice(2);

} else {
  console.log("you need to specify a project name".red);
  shelljs.exit(1);
}

var protoName, params;

if(initArgs.length == 1)
{
  if(initArgs[0] == '-h' || initArgs[0] == '--help')
  {
      console.log('');
      console.log(options.getHelp());
      shelljs.exit(1);
  } else if(initArgs[0] == '-V')
  {
    console.log('rapid-proto '.green + VERSION.bold.yellow);
    shelljs.exit(1);
  } else if(initArgs[0].indexOf('-') == -1) {
    protoName = initArgs
  } else {
    console.log("parameter not valid".red + "\nrun " + "rp -h".green +" to see all the options");
    shelljs.exit(1);
  }
} else {
  params = args.parser(process.argv).parse(options);
  protoName = params.protoName;
}

if(!protoName)
{
  shelljs.echo('Need to specify the prototype name');
  shelljs.exit(1);
}

console.log("Starting new prototype: ".green + protoName.blue)

if (!shelljs.which('git')) {
  console.log("Sorry, this script requires git".red);
  return;
}

var versionOfPrototype = params.version;
var urlToPull = null;

switch(versionOfPrototype)
{
  case "budo":
    urlToPull = "https://github.com/silviopaganini/rapid-prototype.git";
    break;

  case "rje":
    urlToPull = "https://github.com/silviopaganini/jspm-react-express-proto.git"
    break;
    
  case 'bare':
    urlToPull = "https://github.com/silviopaganini/rapid-proto-es6-babel-bare.git"
    break;

  default:
    urlToPull = "https://github.com/silviopaganini/rapid-prototyping-jspm.git";
    break;
}

if(shelljs.exec("git clone " + urlToPull + " " + protoName).code !==0)
{
    console.log("Error: git pull failed".red);
    return;
}

shelljs.cd(protoName);

console.log("Updating ".green + "package.json".italic.gray);
var USR=shelljs.exec("git config --global user.name", {silent:true}).output.split("\n").join("");
var file = "package.json";
jsonfile.readFile(file, function(err, obj){
    var newPackage = JSON.parse(JSON.stringify(obj));
    newPackage.name = protoName;
    newPackage.version = "0.0.1";
    newPackage.repository = {
      "type": "git",
      "url": "git://github.com/username/repository.git"
    };
    newPackage.bugs = "";
    newPackage.author = USR;

    jsonfile.writeFile(file, newPackage, function(err){
        generateReadme();
    })
})

function generateReadme()
{
    console.log("Generating ".green + "README.md".italic.gray);
    shelljs.rm("README.md");
    var readmeText = "#"+protoName+" \n\nDescription of your prototype\n\n\n###Usage:\n\n\`npm start\`";
    fs.writeFile("README.md", readmeText, continueInstall);
}

function continueInstall(err)
{
    if(err)
    {
        console.log(err.red);
        return;
    }
    console.log("Cleaning up...".green);
    // remove git from old prototype
    shelljs.rm("-rf", ".git");

    console.log("Installing dependencies...".green);
    shelljs.exec('npm install');
    console.log("\nReady to fly =)\n".black.inverse);
    console.log("Starting local server".green.bold);
    shelljs.exec('npm start');
}