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Edit File: LOCAL.js

var path          = require('path');
var fs            = require('fs');
var os            = require('os');
var spawn         = require('child_process').spawn;
var chalk         = require('chalk');
var parallel      = require('async/parallel');

var Configuration = require('../../Configuration.js');
var cst           = require('../../../constants.js');
var Common        = require('../../Common');
var Utility       = require('../../Utility.js');
var readline = require('readline')

var INTERNAL_MODULES = {
  'deep-monitoring': {
    dependencies: [{name: 'v8-profiler-node8'}, {name: 'gc-stats'}, {name: 'event-loop-inspector'}]
  },
  'gc-stats': {name: 'gc-stats'},
  'event-loop-inspector': {name: 'event-loop-inspector'},
  'v8-profiler': {name: 'v8-profiler-node8'},
  'profiler': {name: 'v8-profiler-node8'},
  'typescript': {dependencies: [{name: 'typescript'}, {name: 'ts-node@latest'}]},
  'livescript': {name: 'livescript'},
  'coffee-script': {name: 'coffee-script', message: 'Coffeescript v1 support'},
  'coffeescript': {name: 'coffeescript', message: 'Coffeescript v2 support'}
};

module.exports = {
  install,
  INTERNAL_MODULES,
  installMultipleModules
}

function install(module, cb, verbose) {
  if (!module || !module.name || module.name.length === 0) {
    return cb(new Error('No module name !'));
  }

if (typeof verbose === 'undefined') {
    verbose = true;
  }

installLangModule(module.name, function (err) {
    var display = module.message || module.name;
    if (err) {
      if (verbose) { Common.printError(cst.PREFIX_MSG_MOD_ERR + chalk.bold.green(display + ' installation has FAILED (checkout previous logs)')); }
      return cb(err);
    }

if (verbose) { Common.printOut(cst.PREFIX_MSG + chalk.bold.green(display + ' ENABLED')); }
    return cb();
  });
}

parallel(functionList, function (err, results) {
    for (var i = 0; i < results.length; i++) {
      var display = results[i].module.message || results[i].module.name;
      if (results[i].err) {
        err = results[i].err;
        Common.printError(cst.PREFIX_MSG_MOD_ERR + chalk.bold.green(display + ' installation has FAILED (checkout previous logs)'));
      } else {
        Common.printOut(cst.PREFIX_MSG + chalk.bold.green(display + ' ENABLED'));
      }
    }

if(cb) cb(err);
  });
};

function installLangModule(module_name, cb) {
  var node_module_path = path.resolve(path.join(__dirname, '../../../'));
  Common.printOut(cst.PREFIX_MSG_MOD + 'Calling ' + chalk.bold.red('[NPM]') + ' to install ' + module_name + ' ...');

var install_instance = spawn(cst.IS_WINDOWS ? 'npm.cmd' : 'npm', ['install', module_name, '--loglevel=error'], {
    stdio : 'inherit',
    env: process.env,
		shell : true,
    cwd : node_module_path
  });

install_instance.on('close', function(code) {
    if (code > 0)
      return cb(new Error('Module install failed'));
    return cb(null);
  });

install_instance.on('error', function (err) {
    console.error(err.stack || err);
  });
};

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