Merge pull request #71 from weaverryan/better-success-output

Adding a new plugin to give a little bit of a summary after a successful build

Author: weaverryan

lib/config-generator.js

@@ -13,6 +13,7 @@ const webpack = require('webpack');
 const ExtractTextPlugin = require('extract-text-webpack-plugin');
 const ManifestPlugin = require('./webpack/webpack-manifest-plugin');
 const DeleteUnusedEntriesJSPlugin = require('./webpack/delete-unused-entries-js-plugin');
+const AssetsOutputDisplayPlugin = require('./friendly-errors/asset-output-display-plugin');
 const loaderFeatures = require('./loader-features');
 const CleanWebpackPlugin = require('clean-webpack-plugin');
 const WebpackChunkHash = require('webpack-chunk-hash');
@@ -56,8 +57,8 @@ class ConfigGenerator {
         }
 
         config.performance = {
-            // silence performance hints when we're in dev
-            hints: this.webpackConfig.isProduction() ? 'warning' : false
+            // silence performance hints
+            hints: false
         };
 
         config.stats = this.buildStatsConfig();
@@ -394,7 +395,7 @@ class ConfigGenerator {
             ]);
         }
 
-        plugins.push(new FriendlyErrorsWebpackPlugin({
+        const friendlyErrorsPlugin = new FriendlyErrorsWebpackPlugin({
             clearConsole: false,
             additionalTransformers: [
                 missingLoaderTransformer,
@@ -403,8 +404,15 @@ class ConfigGenerator {
             additionalFormatters: [
                 missingLoaderFormatter,
                 missingPostCssConfigFormatter
-            ]
-        }));
+            ],
+            compilationSuccessInfo: {
+                messages: []
+            }
+        });
+        plugins.push(friendlyErrorsPlugin);
+
+        const outputPath = this.webpackConfig.outputPath.replace(this.webpackConfig.getContext() + '/', '');
+        plugins.push(new AssetsOutputDisplayPlugin(outputPath, friendlyErrorsPlugin));
 
         return plugins;
     }

lib/friendly-errors/asset-output-display-plugin.js

@@ -0,0 +1,31 @@
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+'use strict';
+
+const chalk = require('chalk');
+
+function AssetOutputDisplayPlugin(outputPath, friendlyErrorsPlugin) {
+    this.outputPath = outputPath;
+    this.friendlyErrorsPlugin = friendlyErrorsPlugin;
+}
+
+AssetOutputDisplayPlugin.prototype.apply = function(compiler) {
+    compiler.plugin('emit', (compilation, callback) => {
+        // completely reset messages key to avoid adding more and more messages
+        // when using watch
+        this.friendlyErrorsPlugin.compilationSuccessInfo.messages = [
+            `${chalk.yellow(Object.keys(compilation.assets).length)} files written to ${chalk.yellow(this.outputPath)}`
+        ];
+
+        callback();
+    });
+};
+
+module.exports = AssetOutputDisplayPlugin;