Add scripts to build a Cesium bundle with DllPlugin

Author: markerikson

.gitignore

@@ -8,7 +8,8 @@
 
 # production
 /build
-/public/cesium/
+distdll/
+
 
 # misc
 .DS_Store

package.json

@@ -55,6 +55,7 @@
   "scripts": {
     "start": "node scripts/start.js",
     "build": "node scripts/build.js",
+    "build:dll:cesium": "node ./scripts/buildCesiumDLL.js",
     "test": "node scripts/test.js --env=jsdom"
   },
   "jest": {

scripts/buildCesiumDLL.js

@@ -0,0 +1,11 @@
+const path = require("path");
+const webpack = require("webpack");
+
+const compile = require("./webpackCompile");
+
+
+const cesiumConfig = require('../config/webpack.cesium.dll.config.js');
+
+compile("cesium", cesiumConfig)
+    .then( ({stats}) => {
+    });

scripts/webpackCompile.js

@@ -0,0 +1,63 @@
+const webpack = require("webpack");
+const ProgressBarPlugin = require('progress-bar-webpack-plugin');
+const chalk = require("chalk");
+
+function compile (name, webpackConfig, options = {}) {
+    if(!webpackConfig.plugins) {
+        webpackConfig.plugins = [];
+    }
+
+    const {showProgress = true} = options;
+    const {logStats = true} = options;
+
+    if(showProgress) {
+        webpackConfig.plugins.push(new ProgressBarPlugin({
+            format: '  build [:bar] ' + chalk.green.bold(':percent') + ' (:elapsed seconds) (:msg)',
+            clear: false
+        }));
+    }
+
+    const compiler = webpack(webpackConfig)
+
+
+    return new Promise((resolve, reject) => {
+        console.log(`Compiling: ${name}`);
+
+        compiler.run((err, stats) => {
+            if (err) return reject(err);
+
+            if (stats.hasErrors()) {
+                return reject(new Error(stats.toString({
+                    errorDetails: true,
+                    warnings: true
+                })));
+            }
+
+
+            if(logStats) {
+                stats.compilation.children = stats.compilation.children.filter(child => {
+                    if(child.name.includes("extract-text")) {
+                        const assetNames = Object.keys(child.assets);
+                        return assetNames.length > 0;
+                    }
+
+                    return true;
+                });
+                const statsString = stats.toString({
+                    chunks: false, // Makes the build much quieter
+                    colors: true,
+                    warnings: true
+                });
+                console.log(statsString);
+            }
+
+            resolve({ stats});
+        });
+    })
+}
+
+
+
+
+
+module.exports = compile;