Add unminified option

packages/heisenberg-scripts/config/webpack.config.build.js

@@ -10,6 +10,7 @@ const fs = require( 'fs' );
 const ManifestPlugin = require( 'webpack-manifest-plugin' );
 const StyleLintPlugin = require( 'stylelint-webpack-plugin' );
 const UglifyJsPlugin = require( 'uglifyjs-webpack-plugin' );
+const UnminifiedWebpackPlugin = require( 'unminified-webpack-plugin' );
 const webpack = require( 'webpack' );
 
 /**
@@ -29,6 +30,7 @@ const env = getClientEnvironment();
 const argv = process.argv.slice( 2 );
 const cacheBusting = 0 > argv.indexOf( '--no-filename-hashes' );
 const watchFiles = -1 !== argv.indexOf( '--watch' );
+const createUnminifed = -1 !== argv.indexOf( '--create-unminified' );
 
 // Assert this just to be safe.
 if ( watchFiles && '"development"' !== env['process.env'].NODE_ENV ) {
@@ -200,6 +202,14 @@ module.exports = ( options ) => {
 				},
 			})
 		);
+
+		if ( createUnminifed ) {
+			config.plugins.push(
+				new UnminifiedWebpackPlugin( {
+					postfix: 'unminified',
+				} )
+			);
+		}
 	}
 
 	/**

packages/heisenberg-scripts/package.json

@@ -67,6 +67,7 @@
     "stylelint-webpack-plugin": "0.10.5",
     "svgo": "1.0.5",
     "uglifyjs-webpack-plugin": "1.2.5",
+    "unminified-webpack-plugin": "1.4.2",
     "validator": "10.3.0",
     "webpack": "3.12.0",
     "webpack-dev-server": "2.11.2",

packages/heisenberg-scripts/scripts/utils/file-size-reporter.js

@@ -66,7 +66,7 @@ function printFileSizesAfterBuild( webpackStats, previousSizeMap, dest ) {
 
 	const longestChunkLabelLength = Math.max.apply(
 		null,
-		assets.map( asset => stripAnsi( asset.chunkNames[0] ).length )
+		assets.map( asset => asset.chunkNames[0] ? stripAnsi( asset.chunkNames[0] ).length : 0 )
 	);
 
 	const sortedAssets = _.orderBy( assets, [ asset => asset.folder + path.sep + asset.name.toLowerCase() ], [ 'asc' ] );
@@ -88,7 +88,7 @@ function printFileSizesAfterBuild( webpackStats, previousSizeMap, dest ) {
 			prevFiletype = asset.folder;
 		}
 
-		let chunkLabel = asset.chunkNames[0];
+		let chunkLabel = asset.chunkNames[0] || '';
 		const chunkLength = stripAnsi( chunkLabel ).length;
 
 		if ( chunkLength < longestChunkLabelLength ) {

yarn.lock

@@ -9737,6 +9737,10 @@ universalify@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.1.tgz#fa71badd4437af4c148841e3b3b165f9e9e590b7"
 
+unminified-webpack-plugin@1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/unminified-webpack-plugin/-/unminified-webpack-plugin-1.4.2.tgz#2cf5294abe7827bb874354e30ee3e0c5ae0e8743"
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"