Acme.BookStore.HttpApi.Host/node_modules/liftoff/index.js

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var util = require('util');
var path = require('path');
var EE = require('events').EventEmitter;

var extend = require('extend');
var resolve = require('resolve');
var flaggedRespawn = require('flagged-respawn');
var isPlainObject = require('is-plain-object');
var mapValues = require('object.map');
var fined = require('fined');

var findCwd = require('./lib/find_cwd');
var findConfig = require('./lib/find_config');
var fileSearch = require('./lib/file_search');
var parseOptions = require('./lib/parse_options');
var silentRequire = require('./lib/silent_require');
var buildConfigName = require('./lib/build_config_name');
var registerLoader = require('./lib/register_loader');
var getNodeFlags = require('./lib/get_node_flags');

function Liftoff(opts) {
  EE.call(this);
  extend(this, parseOptions(opts));
}
util.inherits(Liftoff, EE);

Liftoff.prototype.requireLocal = function(module, basedir) {
  try {
    var result = require(resolve.sync(module, { basedir: basedir }));
    this.emit('require', module, result);
    return result;
  } catch (e) {
    this.emit('requireFail', module, e);
  }
};

Liftoff.prototype.buildEnvironment = function(opts) {
  opts = opts || {};

  // get modules we want to preload
  var preload = opts.require || [];

  // ensure items to preload is an array
  if (!Array.isArray(preload)) {
    preload = [preload];
  }

  // make a copy of search paths that can be mutated for this run
  var searchPaths = this.searchPaths.slice();

  // calculate current cwd
  var cwd = findCwd(opts);

  // if cwd was provided explicitly, only use it for searching config
  if (opts.cwd) {
    searchPaths = [cwd];
  } else {
    // otherwise just search in cwd first
    searchPaths.unshift(cwd);
  }