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

CLI for running React Cosmos inside webpack-powered apps

"use strict";

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

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

function getGlobalsPlugin(_ref, userWebpack, devServerOn) {
  var publicUrl = _ref.publicUrl;
  var cleanPublicUrl = removeTrailingSlash(publicUrl);
  return new userWebpack.DefinePlugin({
    // "if (__DEV__)" blocks get stripped when compiling a static export build
    __DEV__: JSON.stringify(devServerOn),
    'process.env': {
      NODE_ENV: JSON.stringify((0, _getWebpackNodeEnv.getWebpackNodeEnv)()),
      PUBLIC_URL: JSON.stringify(cleanPublicUrl)
    }
  });
}

function hasPlugin(plugins, pluginName) {
  return plugins && plugins.filter(function (p) {
    return isInstanceOfWebpackPlugin(p, pluginName);
  }).length > 0;
}

function isInstanceOfWebpackPlugin(plugin, constructorName) {
  return plugin.constructor && plugin.constructor.name === constructorName;
}

function removeTrailingSlash(url) {
  return url.replace(/\/$/, '');
}