ng-factory/lib/index.js

'use strict';

// $ npm i gulpjs/gulp.git#4.0 --save-dev
// @url https://github.com/jonschlinkert/time-require
// require('time-require');
// try { require('debug-utils'); } catch(e) {}

function ngFactory(taker, options) {

  if(!taker || (!options && taker && taker.constructor.name === 'Object')) {
    options = taker;
    var Undertaker = require('undertaker');
    taker = new Undertaker();
  }

  // Load all resolved undertaker tasks
  var TasksManager = require('./tasks').bind(taker);
  var tasks = TasksManager.resolve('undertaker-*');
  var defaults = TasksManager.loadDefaults(tasks);
  TasksManager.registerTasks(tasks);

  // Initialize and fetch config
  var ConfigRegistry = require('./config');
  var configRegistry = new ConfigRegistry(defaults);
  // Reset each task in the registry with
  // `ConfigRegistry.prototype.set` which will bind them to the config object.
  taker.registry(configRegistry);

  // Finally load any found indexes containing meta-aliases
  // @TODO investigate why loading index registries before config breaks the fn binding
  TasksManager.registerIndexes(tasks);

  return taker;

}

ngFactory.use = function(taker, options) {

  // Monkeypatch legacy array handling
  // eg. gulp.task('serve', ['ng:serve']);
  var taskFn = taker.task;
  taker.task = function(name, meta) {
    if(Array.isArray(meta)) {
      return taskFn.call(taker, name, taker.series(meta));
    }
    return taskFn.apply(taker, arguments);
  };

  return ngFactory.bind(null, taker)(options);
};

module.exports = ngFactory;