build-boiler/gulp/utils/run-parent-fn.js

Build Boilerplate using Webpack, Eslint, Assemble, Nunjucks, and BrowserSync

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

exports.default = function (args) {
  var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  var gulpArgs = [].concat(_toConsumableArray(args));

  var _gulpArgs$slice = gulpArgs.slice(-1);

  var _gulpArgs$slice2 = _slicedToArray(_gulpArgs$slice, 1);

  var parentMod = _gulpArgs$slice2[0];

  var ret = undefined;

  function normalizeOutput() {
    var retVal = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

    var acc = {};

    if (_lodash2.default.isFunction(retVal) || (0, _isStream2.default)(retVal)) {
      acc.fn = retVal;
    } else {
      var src = retVal.src;
      var data = retVal.data;

      var badSrc = undefined;

      if (Array.isArray(src) || _lodash2.default.isString(src)) {
        badSrc = src.length === 0;
      } else {
        badSrc = true;
      }

      acc.src = badSrc ? opts.src : src;
      acc.data = _lodash2.default.isPlainObject(data) ? data : opts.data;
    }

    return acc;
  }

  if (_lodash2.default.isFunction(parentMod)) {
    ret = normalizeOutput(parentMod.apply(null, [].concat(_toConsumableArray(gulpArgs.slice(0, 3)), [opts])));
  } else {
    ret = opts;
  }

  return ret;
};

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _isStream = require('./is-stream');

var _isStream2 = _interopRequireDefault(_isStream);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

/**
 * Utility to call parent module from process.cwd() + gulp/tasks/*
 * @param {Array|arguments} gulpArgs
 * @param {Object} opts
 * @param {Array} opts.src
 * @param {Object} opts.data
 *
 * @return {Object|Function}
 */


module.exports = exports['default'];