create-js-app-scripts/build/utils/loadConfiguration.js

Configuration and scripts for Create JS App

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

const fs = require('fs');
const path = require('path');

function getEnvParam(param) {
  if (process.env[param]) {
    return process.env[param];
  }

  throw new Error(`process.env.${param} is not set`);
}

const cwd = fs.realpathSync(process.cwd());

const defaultConfig = {
  env: {
    NODE_ENV: getEnvParam('NODE_ENV')
  },
  plugins: [require('../plugins/watchConfiguration')],
  settings: {
    appNodeModulesDir: path.resolve(cwd, './node_modules'),
    assetsPath: path.resolve(cwd, './build/assets.json'),
    appSrc: path.resolve(cwd, './src'),
    babelrc: null,
    eslintrc: path.resolve(cwd, './.eslintrc')
  }
};

module.exports = function loadConfiguration(env) {
  try {
    const configModulePath = env.configFilePath();

    // first clean up require cache so we always load fresh config
    delete require.cache[configModulePath];
    const config = require(configModulePath); // eslint-disable-line global-require

    return {
      env: _extends({}, defaultConfig.env, config.env || {}),
      plugins: [...defaultConfig.plugins, ...(config.plugins || [])],
      settings: _extends({}, defaultConfig.settings, config.settings)
    };
  } catch (e) {
    return defaultConfig;
  }
};

module.exports.defaultConfig = defaultConfig;