From b60c69ba225f7aa5f4de72ebb0429e99b9c173b5 Mon Sep 17 00:00:00 2001
From: Stas Vilchik <vilchiks@gmail.com>
Date: Tue, 30 Aug 2016 17:11:05 +0200
Subject: [PATCH] display assets and their size on build

---
 server/sonar-web/scripts/build.js            | 23 +++++++++++-----
 server/sonar-web/scripts/utils/formatSize.js | 28 ++++++++++++++++++++
 2 files changed, 45 insertions(+), 6 deletions(-)
 create mode 100644 server/sonar-web/scripts/utils/formatSize.js

diff --git a/server/sonar-web/scripts/build.js b/server/sonar-web/scripts/build.js
index 014c5822c76..446d45a4d6f 100644
--- a/server/sonar-web/scripts/build.js
+++ b/server/sonar-web/scripts/build.js
@@ -25,6 +25,7 @@ var path = require('path');
 var rimrafSync = require('rimraf').sync;
 var webpack = require('webpack');
 var paths = require('../config/paths');
+var formatSize = require('./utils/formatSize');
 
 var isFastBuild = process.argv.some(arg => arg.indexOf('--fast') > -1);
 
@@ -51,7 +52,7 @@ if (isFastBuild) {
 }
 console.log();
 
-webpack(config, function (err, stats) {
+webpack(config, (err, stats) => {
   if (err) {
     console.log(chalk.red.bold('Failed to create a production build!'));
     console.log(chalk.red(err.message || err));
@@ -60,16 +61,26 @@ webpack(config, function (err, stats) {
 
   if (stats.compilation.errors && stats.compilation.errors.length) {
     console.log(chalk.red.bold('Failed to create a production build!'));
-    stats.compilation.errors.forEach(function (err) {
-      console.log(chalk.red(err.message || err));
-    });
+    stats.compilation.errors.forEach(err => console.log(chalk.red(err.message || err)));
     process.exit(1);
   }
 
-  console.log(chalk.green.bold('Compiled successfully!'));
-
   var jsonStats = stats.toJson();
+
+  console.log('Assets:');
+  var assets = jsonStats.assets.slice();
+  assets.sort((a, b) => b.size - a.size);
+  assets.forEach(asset => {
+    var sizeLabel = formatSize(asset.size);
+    var leftPadding = ' '.repeat(8 - sizeLabel.length);
+    sizeLabel = leftPadding + sizeLabel;
+    console.log('', chalk.yellow(sizeLabel), asset.name);
+  });
+  console.log();
+
   var seconds = jsonStats.time / 1000;
   console.log('Duration: ' + seconds.toFixed(2) + 's');
   console.log();
+
+  console.log(chalk.green.bold('Compiled successfully!'));
 });
diff --git a/server/sonar-web/scripts/utils/formatSize.js b/server/sonar-web/scripts/utils/formatSize.js
new file mode 100644
index 00000000000..384f686866f
--- /dev/null
+++ b/server/sonar-web/scripts/utils/formatSize.js
@@ -0,0 +1,28 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2016 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+module.exports = function (bytes) {
+  if (bytes == 0) {
+    return '0';
+  }
+  var k = 1000; // or 1024 for binary
+  var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+  var i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i];
+};
-- 
2.39.5