dool-build/lib/merge.js

d-band tool & dev tool

'use strict';

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

var _fs = require('fs');

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); } }

/**
 * Merge custom config from `webpack.config.js`.
 * @param baseCfg {Object}
 * @param customCfg {String}
 */
function merge(baseCfg, customCfg) {
  if (!(0, _fs.existsSync)(customCfg)) {
    return baseCfg;
  }

  var customConfig = require(customCfg);

  if (typeof customConfig === 'function') {
    return customConfig.apply(undefined, [baseCfg].concat(_toConsumableArray([].concat(Array.prototype.slice.call(arguments)).slice(2))));
  }

  throw new Error(`Return of ${customCfg} must be a function.`);
}
module.exports = exports['default'];