react-cosmos/dist/plugins/webpack/webpackConfig/getUserWebpackConfig.js

CLI for running React Cosmos inside webpack-powered apps

"use strict";

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

var _path = _interopRequireDefault(require("path"));

var _cli = require("../../../shared/cli");

var _fs = require("../../../shared/fs");

var _webpack = require("../cosmosConfig/webpack");

var _getDefaultWebpackConfig = require("./getDefaultWebpackConfig");

var _getWebpackNodeEnv = require("./getWebpackNodeEnv");

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

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

function getUserWebpackConfig(_x, _x2) {
  return _getUserWebpackConfig.apply(this, arguments);
}

function _getUserWebpackConfig() {
  _getUserWebpackConfig = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(cosmosConfig, userWebpack) {
    var baseWebpackConfig, _createWebpackCosmosC, overridePath, relPath, webpackOverride;

    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            _context.next = 2;
            return getBaseWebpackConfig(cosmosConfig, userWebpack);

          case 2:
            baseWebpackConfig = _context.sent;
            _createWebpackCosmosC = (0, _webpack.createWebpackCosmosConfig)(cosmosConfig), overridePath = _createWebpackCosmosC.overridePath;

            if (!(!overridePath || !(0, _fs.moduleExists)(overridePath))) {
              _context.next = 6;
              break;
            }

            return _context.abrupt("return", baseWebpackConfig);

          case 6:
            relPath = _path.default.relative(process.cwd(), overridePath);
            console.log("[Cosmos] Overriding webpack config at ".concat(relPath));
            webpackOverride = getDefaultExport((0, _fs.requireModule)(overridePath));
            return _context.abrupt("return", webpackOverride(baseWebpackConfig, (0, _getWebpackNodeEnv.getWebpackNodeEnv)()));

          case 10:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));
  return _getUserWebpackConfig.apply(this, arguments);
}

function getBaseWebpackConfig(_x3, _x4) {
  return _getBaseWebpackConfig.apply(this, arguments);
} // Get "default" export from either an ES or CJS module
// More context: https://github.com/react-cosmos/react-cosmos/issues/895


function _getBaseWebpackConfig() {
  _getBaseWebpackConfig = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(cosmosConfig, userWebpack) {
    var rootDir, _createWebpackCosmosC2, configPath, relPath, userConfigExport, cliArgs;

    return regeneratorRuntime.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            rootDir = cosmosConfig.rootDir;
            _createWebpackCosmosC2 = (0, _webpack.createWebpackCosmosConfig)(cosmosConfig), configPath = _createWebpackCosmosC2.configPath;

            if (!(!configPath || !(0, _fs.moduleExists)(configPath))) {
              _context2.next = 5;
              break;
            }

            console.log('[Cosmos] Using default webpack config');
            return _context2.abrupt("return", (0, _getDefaultWebpackConfig.getDefaultWebpackConfig)(userWebpack, rootDir));

          case 5:
            relPath = _path.default.relative(process.cwd(), configPath);
            console.log("[Cosmos] Using webpack config found at ".concat(relPath));
            userConfigExport = getDefaultExport((0, _fs.requireModule)(configPath));
            cliArgs = (0, _cli.getCliArgs)();

            if (!(typeof userConfigExport === 'function')) {
              _context2.next = 15;
              break;
            }

            _context2.next = 12;
            return userConfigExport(cliArgs.env || (0, _getWebpackNodeEnv.getWebpackNodeEnv)(), cliArgs);

          case 12:
            _context2.t0 = _context2.sent;
            _context2.next = 16;
            break;

          case 15:
            _context2.t0 = userConfigExport;

          case 16:
            return _context2.abrupt("return", _context2.t0);

          case 17:
          case "end":
            return _context2.stop();
        }
      }
    }, _callee2);
  }));
  return _getBaseWebpackConfig.apply(this, arguments);
}

function getDefaultExport(module) {
  if (_typeof(module) === 'object' && 'default' in module) {
    return module.default;
  }

  return module;
}