refactor(lib/utils): move createLog && rename files (#1465)

bin/webpack-dev-server.js

@@ -11,9 +11,9 @@ const path = require('path');
 const importLocal = require('import-local');
 const open = require('opn');
 const portfinder = require('portfinder');
-const addDevServerEntrypoints = require('../lib/util/addDevServerEntrypoints');
-const createDomain = require('../lib/util/createDomain'); // eslint-disable-line
-const createLog = require('../lib/createLog');
+const addEntries = require('../lib/utils/addEntries');
+const createDomain = require('../lib/utils/createDomain');
+const createLogger = require('../lib/utils/createLogger');
 
 let server;
 
@@ -384,8 +384,9 @@ function processOptions(webpackOptions) {
 }
 
 function startDevServer(webpackOptions, options) {
-  const log = createLog(options);
-  addDevServerEntrypoints(webpackOptions, options);
+  const log = createLogger(options);
+
+  addEntries(webpackOptions, options);
 
   let compiler;
   try {

lib/Server.js

@@ -20,7 +20,7 @@ const sockjs = require('sockjs');
 const spdy = require('spdy');
 const webpack = require('webpack');
 const webpackDevMiddleware = require('webpack-dev-middleware');
-const createLog = require('./createLog');
+const createLogger = require('./utils/createLogger');
 const OptionsValidationError = require('./OptionsValidationError');
 const optionsSchema = require('./optionsSchema.json');
 
@@ -29,7 +29,7 @@ const clientStats = { all: false, assets: true, warnings: true, errors: true, er
 function Server(compiler, options, _log) {
   // Default options
   if (!options) options = {};
-  this.log = _log || createLog(options);
+  this.log = _log || createLogger(options);
 
   const validationErrors = webpack.validateSchema(optionsSchema, options);
   if (validationErrors.length) {
@@ -703,6 +703,6 @@ Server.prototype.invalidate = function () {
 };
 
 // Export this logic, so that other implementations, like task-runners can use it
-Server.addDevServerEntrypoints = require('./util/addDevServerEntrypoints');
+Server.addDevServerEntrypoints = require('./utils/addEntries');
 
 module.exports = Server;

lib/util/addDevServerEntrypoints.js → lib/utils/addEntries.js

@@ -1,19 +1,22 @@
 'use strict';
 
-/* eslint no-param-reassign: 'off' */
-
+/* eslint-disable
+  no-param-reassign,
+  space-before-function-paren
+*/
 const createDomain = require('./createDomain');
 
-module.exports = function addDevServerEntrypoints(webpackOptions, devServerOptions, listeningApp) {
+function addEntries (webpackOptions, devServerOptions, server) {
   if (devServerOptions.inline !== false) {
     // we're stubbing the app in this method as it's static and doesn't require
-    // a listeningApp to be supplied. createDomain requires an app with the
+    // a server to be supplied. createDomain requires an app with the
     // address() signature.
-    const app = listeningApp || {
+    const app = server || {
       address() {
         return { port: devServerOptions.port };
       }
     };
+
     const domain = createDomain(devServerOptions, app);
     const devClient = [`${require.resolve('../../client/')}?${domain}`];
 
@@ -27,18 +30,24 @@ module.exports = function addDevServerEntrypoints(webpackOptions, devServerOptio
       if (typeof entry === 'function') {
         return () => Promise.resolve(entry()).then(prependDevClient);
       }
+
       if (typeof entry === 'object' && !Array.isArray(entry)) {
         const entryClone = {};
+
         Object.keys(entry).forEach((key) => {
           entryClone[key] = devClient.concat(entry[key]);
         });
+
         return entryClone;
       }
+
       return devClient.concat(entry);
     };
 
     [].concat(webpackOptions).forEach((wpOpt) => {
       wpOpt.entry = prependDevClient(wpOpt.entry || './src');
     });
   }
-};
+}
+
+module.exports = addEntries;

lib/utils/createDomain.js

@@ -0,0 +1,35 @@
+'use strict';
+
+/* eslint-disable
+  no-nested-ternary,
+  multiline-ternary,
+  space-before-function-paren
+*/
+const url = require('url');
+const ip = require('internal-ip');
+
+function createDomain (options, server) {
+  const protocol = options.https ? 'https' : 'http';
+  const hostname = options.useLocalIp ? ip.v4() : options.host;
+
+  const port = options.socket
+    ? 0
+    : server
+      ? server.address().port
+      : 0;
+  // use explicitly defined public url
+  // (prefix with protocol if not explicitly given)
+  if (options.public) {
+    return /^[a-zA-Z]+:\/\//.test(options.public)
+      ? `${options.public}`
+      : `${protocol}://${options.public}`;
+  }
+  // the formatted domain (url without path) of the webpack server
+  return url.format({
+    protocol,
+    hostname,
+    port
+  });
+}
+
+module.exports = createDomain;

lib/utils/createLogger.js

@@ -0,0 +1,26 @@
+'use strict';
+
+/* eslint-disable
+  space-before-function-paren
+*/
+const log = require('webpack-log');
+
+function createLogger (options) {
+  let level = options.logLevel || 'info';
+
+  if (options.quiet === true) {
+    level = 'silent';
+  }
+
+  if (options.noInfo === true) {
+    level = 'warn';
+  }
+
+  return log({
+    name: 'wds',
+    level,
+    timestamp: options.logTime
+  });
+}
+
+module.exports = createLogger;

test/Entry.test.js

@@ -1,15 +1,15 @@
 'use strict';
 
 const assert = require('assert');
-const addDevServerEntrypoints = require('../lib/util/addDevServerEntrypoints');
+const addEntries = require('../lib/utils/addEntries');
 const config = require('./fixtures/simple-config/webpack.config');
 
 describe('Entry', () => {
   it('adds devServer entry points to a single entry point', () => {
     const webpackOptions = Object.assign({}, config);
     const devServerOptions = {};
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     assert.equal(webpackOptions.entry.length, 2);
     assert(webpackOptions.entry[0].indexOf('client/index.js?') !== -1);
@@ -22,7 +22,7 @@ describe('Entry', () => {
     });
     const devServerOptions = {};
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     assert.equal(webpackOptions.entry.length, 3);
     assert(webpackOptions.entry[0].indexOf('client/index.js?') !== -1);
@@ -39,7 +39,7 @@ describe('Entry', () => {
     });
     const devServerOptions = {};
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     assert.equal(webpackOptions.entry.foo.length, 2);
     assert(webpackOptions.entry.foo[0].indexOf('client/index.js?') !== -1);
@@ -51,7 +51,7 @@ describe('Entry', () => {
     const webpackOptions = {};
     const devServerOptions = {};
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     assert.equal(webpackOptions.entry.length, 2);
     assert.equal(webpackOptions.entry[1], './src');
@@ -68,7 +68,7 @@ describe('Entry', () => {
     };
     const devServerOptions = {};
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     assert(typeof webpackOptions.entry, 'function');
 
@@ -95,7 +95,7 @@ describe('Entry', () => {
     };
     const devServerOptions = {};
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     assert(typeof webpackOptions.entry, 'function');
 
@@ -121,7 +121,7 @@ describe('Entry', () => {
       hot: true
     };
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     const hotClientScript = webpackOptions.entry.app[1];
     assert.equal(hotClientScript.includes('webpack/hot/dev-server'), true);
@@ -138,7 +138,7 @@ describe('Entry', () => {
       hotOnly: true
     };
 
-    addDevServerEntrypoints(webpackOptions, devServerOptions);
+    addEntries(webpackOptions, devServerOptions);
 
     const hotClientScript = webpackOptions.entry.app[1];
     assert.equal(hotClientScript.includes('webpack/hot/only-dev-server'), true);

test/Util.test.js

@@ -3,7 +3,7 @@
 const webpack = require('webpack');
 const internalIp = require('internal-ip');
 const Server = require('../lib/Server');
-const createDomain = require('../lib/util/createDomain');
+const createDomain = require('../lib/utils/createDomain');
 const config = require('./fixtures/simple-config/webpack.config');
 
 describe('check utility funcitons', () => {