#56: switch to self-hosted fonts. Improve css urls resolving. Update outdated dependencies

package.json

@@ -51,9 +51,8 @@
     "bundle-loader": "^0.5.4",
     "chai": "^3.0.0",
     "css-loader": "^0.23.0",
-    "cssnano": "^3.4.0",
     "enzyme": "^2.2.0",
-    "eslint": "^2.11.0",
+    "eslint": "^3.1.1",
     "eslint-plugin-react": "^5.0.0",
     "exports-loader": "^0.6.3",
     "extract-text-webpack-plugin": "^1.0.0",
@@ -71,11 +70,14 @@
     "karma-sinon": "^1.0.4",
     "karma-sourcemap-loader": "*",
     "karma-webpack": "^1.5.1",
+    "loader-utils": "^0.2.15",
     "mocha": "^2.2.5",
     "node-sass": "^3.4.2",
     "phantomjs-prebuilt": "^2.0.0",
+    "postcss-import": "^8.1.2",
     "postcss-loader": "^0.9.0",
-    "postcss-url": "^5.1.1",
+    "postcss-scss": "^0.1.8",
+    "postcss-url": "SleepWalker/postcss-url#switch-to-async-api",
     "raw-loader": "^0.5.1",
     "react-addons-test-utils": "^15.0.2",
     "redux-devtools": "^3.3.1",

src/components/langMenu/langMenu.scss

@@ -84,25 +84,25 @@
 .langEn {
     composes: langIco;
 
-    background-image: url('icons/flag_en.svg');
+    background-image: url('~icons/flag_en.svg');
 }
 
 .langRu {
     composes: langIco;
 
-    background-image: url('icons/flag_ru.svg');
+    background-image: url('~icons/flag_ru.svg');
 }
 
 .langBe {
     composes: langIco;
 
-    background-image: url('icons/flag_be.svg');
+    background-image: url('~icons/flag_be.svg');
 }
 
 .langUk {
     composes: langIco;
 
-    background-image: url('icons/flag_uk.svg');
+    background-image: url('~icons/flag_uk.svg');
 }
 
 .trigger {

src/components/ui/fonts.scss

@@ -1,4 +1,3 @@
-// TODO: should we host fonts from our side?
 $font-family-title: 'Roboto Condensed', Arial, sans-serif;
 $font-family-base: 'Roboto', Arial, sans-serif;
 

src/index.ejs

@@ -16,8 +16,6 @@
 
 <%= require('first-render').default %>
 
-<link href="//fonts.googleapis.com/css?family=Roboto:400,500&subset=latin,cyrillic" rel="stylesheet" type="text/css">
-<link href="//fonts.googleapis.com/css?family=Roboto+Condensed&subset=latin,cyrillic" rel="stylesheet" type="text/css">
 <% for (var css in htmlWebpackPlugin.files.css) { %>
     <link href="<%= htmlWebpackPlugin.files.css[css] %>" rel="stylesheet">
 <% } %>

src/index.scss

@@ -50,3 +50,33 @@ label,
 a {
   -webkit-tap-highlight-color: rgba(0,0,0,0);
 }
+
+// Declare fonts here, to be sure that want be imported more than once
+// @see https://github.com/majodev/google-webfonts-helper to download some other fonts
+@font-face {
+  font-family: 'Roboto Condensed';
+  font-style: normal;
+  font-weight: 400;
+  src: local('Roboto Condensed'), local('RobotoCondensed-Regular'),
+       url('~fonts/roboto-condensed/roboto-condensed-v13-cyrillic_latin-regular.woff2') format('woff2'), /* Super Modern Browsers */
+       url('~fonts/roboto-condensed/roboto-condensed-v13-cyrillic_latin-regular.woff') format('woff'), /* Modern Browsers */
+       url('~fonts/roboto-condensed/roboto-condensed-v13-cyrillic_latin-regular.ttf') format('truetype'); /* Safari, Android, iOS */
+}
+@font-face {
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 400;
+  src: local('Roboto'), local('Roboto-Regular'),
+       url('~fonts/roboto/roboto-v15-cyrillic_latin-regular.woff2') format('woff2'), /* Super Modern Browsers */
+       url('~fonts/roboto/roboto-v15-cyrillic_latin-regular.woff') format('woff'), /* Modern Browsers */
+       url('~fonts/roboto/roboto-v15-cyrillic_latin-regular.ttf') format('truetype'); /* Safari, Android, iOS */
+}
+@font-face {
+  font-family: 'Roboto';
+  font-style: normal;
+  font-weight: 500;
+  src: local('Roboto Medium'), local('Roboto-Medium'),
+       url('~fonts/roboto/roboto-v15-cyrillic_latin-500.woff2') format('woff2'), /* Super Modern Browsers */
+       url('~fonts/roboto/roboto-v15-cyrillic_latin-500.woff') format('woff'), /* Modern Browsers */
+       url('~fonts/roboto/roboto-v15-cyrillic_latin-500.ttf') format('truetype'); /* Safari, Android, iOS */
+}

webpack.config.js

@@ -3,14 +3,17 @@
 var path = require('path');
 
 var webpack = require('webpack');
+var loaderUtils = require('loader-utils');
 var ExtractTextPlugin = require('extract-text-webpack-plugin');
 var HtmlWebpackPlugin = require('html-webpack-plugin');
-var cssnano = require('cssnano');
-var cssUrl = require("postcss-url");
+var cssUrl = require('./webpack/cssUrl');
+var cssImport = require('postcss-import');
 var iconfontImporter = require('./webpack/node-sass-iconfont-importer');
 
 var vendor = Object.keys(require('./package.json').dependencies);
 
+const rootPath = path.resolve('./src');
+
 /**
  * TODO: https://babeljs.io/docs/plugins/
  * TODO: отдельные конфиги для env (аля https://github.com/davezuko/react-redux-starter-kit)
@@ -24,15 +27,11 @@ var vendor = Object.keys(require('./package.json').dependencies);
  * https://github.com/davezuko/react-redux-starter-kit
  */
 
-var isProduction = process.argv.some(function(arg) {
-    return arg === '-p';
-});
+const isProduction = process.argv.some((arg) => arg === '-p');
 
-var isTest = process.argv.some(function(arg) {
-    return arg.indexOf('karma') !== -1;
-});
+const isTest = process.argv.some((arg) => arg.indexOf('karma') !== -1);
 
-var isDockerized = !!process.env.DOCKERIZED;
+const isDockerized = !!process.env.DOCKERIZED;
 
 process.env.NODE_ENV = isProduction ? 'production' : 'development';
 if (isTest) {
@@ -40,8 +39,8 @@ if (isTest) {
 }
 
 const CSS_CLASS_TEMPLATE = isProduction ? '[hash:base64:5]' : '[path][name]-[local]';
-var config;
 
+var config;
 try {
     config = require('./config/dev.json');
 } catch (err) {
@@ -49,7 +48,29 @@ try {
     throw err;
 }
 
-var rootPath = path.resolve('./src');
+const cssLoaderQuery = {
+    modules: true,
+    importLoaders: 2,
+    url: false,
+    localIdentName: CSS_CLASS_TEMPLATE,
+
+    /**
+     * cssnano options
+     */
+    sourcemap: !isProduction,
+    autoprefixer: {
+        add: true,
+        remove: true,
+        browsers: ['last 2 versions']
+    },
+    safe: true,
+    // отключаем минификацию цветов, что бы она не ломала такие выражения:
+    // composes: black from './buttons.scss';
+    colormin: false,
+    discardComments: {
+        removeAll: true
+    }
+};
 
 var webpackConfig = {
     entry: {
@@ -70,7 +91,7 @@ var webpackConfig = {
 
     externals: isTest ? {
         // http://airbnb.io/enzyme/docs/guides/webpack.html
-        'cheerio': 'window',
+        cheerio: 'window',
         'react/lib/ExecutionEnvironment': true,
         'react/lib/ReactContext': true,
         'react/addons': true
@@ -130,7 +151,7 @@ var webpackConfig = {
             {
                 test: /\.scss$/,
                 extractInProduction: true,
-                loader: 'style!css?modules&importLoaders=2&localIdentName=' + CSS_CLASS_TEMPLATE + '!postcss!sass'
+                loader: 'style!css?' + JSON.stringify(cssLoaderQuery) + '!sass!postcss?syntax=postcss-scss'
             },
             {
                 test: /\.jsx?$/,
@@ -139,7 +160,19 @@ var webpackConfig = {
             },
             {
                 test: /\.(png|gif|jpg|svg)$/,
-                loader: 'url?limit=1000&name=assets/[name].[ext]?[hash]'
+                loader: 'url',
+                query: {
+                    limit: 1000,
+                    name: 'assets/[name].[ext]?[hash]'
+                }
+            },
+            {
+                test: /\.(woff|woff2|eot|ttf)$/, // NOTE: svg is loaded by another loader for now
+                loader: 'file',
+                query: {
+                    name: 'assets/fonts/[name].[ext]?[hash]'
+                }
+
             },
             {
                 test: /\.json$/,
@@ -163,7 +196,7 @@ var webpackConfig = {
 
     resolveLoader: {
         alias: {
-            'intl': path.resolve('./webpack/intl-loader')
+            intl: path.resolve('./webpack/intl-loader')
         }
     },
 
@@ -173,41 +206,36 @@ var webpackConfig = {
         })
     },
 
-    postcss: [
-        cssUrl({
-            url: function(url, decl, from, dirname, to, options, result) {
-                // scss не правильно резолвит относительные урлы.
-                // добавляем к урлам остаток пути, что бы они были относительно root
-                //
-                // Например:
-                // file: components/ui/foo.scss
-                // ./images/foo.png -> components/ui/images/foo.png
+    postcss() {
+        // TODO: иконочные шрифты эмитятся > 1 раза
+        return [
+            cssImport({
+                path: rootPath,
+                addDependencyTo: webpack,
 
-                if (url.indexOf('./') === 0) {
-                    var relativeToRoot = dirname.split(rootPath + '/')[1];
+                resolve: ((defaultResolve) =>
+                    (url, basedir, importOptions) =>
+                        defaultResolve(loaderUtils.urlToRequest(url), basedir, importOptions)
+                )(require('postcss-import/lib/resolve-id')),
 
-                    return path.join(relativeToRoot, url);
+                load: ((defaultLoad) =>
+                    (filename, importOptions) => {
+                        if (/\.font.(js|json)$/.test(filename)) {
+                            return new Promise((resolve, reject) =>
+                                this.loadModule(filename, (err, source) =>
+                                    err ? reject(err) : resolve(this.exec(source))
+                                )
+                            );
                         }
 
-                return url;
+                        return defaultLoad(filename, importOptions);
                     }
+                )(require('postcss-import/lib/load-content'))
             }),
-        cssnano({
-            // sourcemap: !isProduction,
-            autoprefixer: {
-                add: true,
-                remove: true,
-                browsers: ['last 2 versions']
-            },
-            safe: true,
-            // отключаем минификацию цветов, что бы она не ломала такие выражения:
-            // composes: black from './buttons.scss';
-            colormin: false,
-            discardComments: {
-                removeAll: true
+
+            cssUrl(this)
+        ];
     }
-        })
-    ]
 };
 
 if (isDockerized) {
@@ -220,7 +248,7 @@ if (isDockerized) {
 if (isProduction) {
     webpackConfig.module.loaders.forEach((loader) => {
         if (loader.extractInProduction) {
-            var parts = loader.loader.split('!');
+            const parts = loader.loader.split('!');
             loader.loader = ExtractTextPlugin.extract(
                 parts[0],
                 parts.slice(1)

webpack/cssUrl.js

@@ -0,0 +1,36 @@
+// при использовании sass-loader теряется контекст в импортированных модулях
+// из-за чего css-loader не может правильно обработать относительные url
+//
+// препроцессим урлы перед тем, как пропускать их через sass-loader
+// урлы, начинающиеся с / будут оставлены как есть
+
+const cssUrl = require('postcss-url');
+const loaderUtils = require('loader-utils');
+
+// /#.+$/ - strip #hash part of svg font url
+const urlToRequest = (url) => loaderUtils.urlToRequest(url.replace(/\??#.+$/, ''), true);
+const urlPostfix = (url) => {
+    var idx = url.indexOf('?#');
+
+    if (idx < 0) {
+        idx = url.indexOf('#');
+    }
+
+    return idx >= 0 ? url.slice(idx) : '';
+};
+
+module.exports = function(loader) {
+    return cssUrl({
+        url: (url, decl, from, dirname, to, options, result) =>
+            new Promise((resolve, reject) =>
+                loaderUtils.isUrlRequest(url) ? loader.loadModule(urlToRequest(url), (err, source) =>
+                    err ? reject(err) : resolve(
+                        loader.exec(`
+                            var __webpack_public_path__ = '${loader.options.output.publicPath}';
+                            ${source}
+                        `) + urlPostfix(url)
+                    )
+                ) : resolve(url)
+            )
+    });
+};