500tech/angular-kick

#!/usr/bin/env node
process.bin = process.title = 'kick';

'use strict';

// Not using ES6 syntax here, so checking for older node versions will work

var nodeVersionRegex = /v(\d+)\.\d/;
var child_process    = require('child_process');
var nodeVersion      = child_process.execSync('node -v').toString();
var colors           = require('colors');
var Matcher          = require('did-you-mean');

function ensureNodeVersion() {
  var version = nodeVersionRegex.exec(nodeVersion)[1];

  if (version < 4) {
    console.log('⚠ '.red + 'You need nodejs '.yellow + '>= 4.0'.white + ' in order to use angular'.yellow);
    process.exit(0);
  }
}

ensureNodeVersion();

// Start using ES6 from here, as the node version was ensured

const fs              = require('fs-extra');
const open            = require('opn');
const Logger          = require('../lib/logger');
const prompt          = require('readline-sync').question;
const commands        = require('../lib/commands/commands');
const message         = require('../lib/messages');
const correctCommands = require('../lib/correct-commands');
const command         = process.argv[2];
const ROOT            = __dirname + '/..';
const kickVersion     = fs.readJSONSync(ROOT + '/package.json').version;

function didYouMean() {
  const matcher = new Matcher(correctCommands);
  var intention;

  intention = process.argv[3]
    ? matcher.get(process.argv[2] + ' ' + process.argv[3])
    : matcher.get(process.argv[2]);

  if (intention) {
    const answer = prompt(`${message.didYouMean(intention)} ${message.yesNo}`);

    Logger.blankLine();
    switch (answer) {
      case 'Y':
      case 'y':
      case 'Yes':
      case 'yes':
        process.argv[2] = intention.split(' ')[0];
        process.argv[3] = intention.split(' ')[1];
        runCommand(process.argv[2]);
        return true;
      default:
        return false;
    }
  }
}

function runCommand(command) {
  switch (command) {
    case '--version':
    case '-v':
      Logger.log(kickVersion);
      break;
    case 'help':
    case '--help':
    case 'h':
    case '-h':
      commands.help();
      break;
    case 'about':
    case 'a':
      commands.about();
      break;
    case 'new':
    case 'n':
      commands.new();
      break;
    case 'generate':
    case 'g':
      commands.generate();
      break;
    case 'destroy':
    case 'd':
      commands.destroy();
      break;
    case 'setup':
    case 'set':
      commands.setup();
      break;
    case 'start':
    case 's':
      commands.start();
      break;
    case 'tdd':
    case 'ass':
      commands.tdd();
      break;
    case 'bundle':
    case 'build':
    case 'b':
      commands.bundle();
      break;
    case 'test':
    case 't':
      commands.test();
      break;
    case 'lint':
      commands.lint();
      break;
    case 'upgrade':
    case 'u':
      commands.upgrade();
      break;
    case 'docs':
      open('http://www.angular-kick.com');
      break;
    case 'karma-debug':
      open('http://localhost:9876/debug.html');
      break;
    default:
      didYouMean() || commands.help();
  }
}

runCommand(command);