initial commit

Author: csabapalfi

.gitignore

@@ -0,0 +1 @@
+node_modules

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Jan Nicklas
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

index.js

@@ -0,0 +1,34 @@
+'use strict';
+const assert = require('assert');
+const cheerio = require('cheerio');
+const uncss = require('uncss');
+
+function HtmlWebpackUncssPlugin (options) {
+  assert.equal(options, undefined, 'The HtmlWebpackUncssPlugin does not accept any options');
+}
+
+HtmlWebpackUncssPlugin.prototype.apply = (compiler) => {
+  compiler.plugin('compilation', function(compilation) {
+    compilation.plugin('html-webpack-plugin-after-html-processing', function(htmlPluginData, callback) {
+      const $ = cheerio.load(htmlPluginData.html);
+      const styles = [];
+      $('style').each(function() {
+        const style = $(this).html();
+        if (style) {
+          styles.push(style);
+        }
+      });
+
+      uncss($.html(), { raw: styles.join(' ') }, (error, output) => {
+        if (error) {
+          return callback(error);
+        }
+        $('style').text(output);
+        htmlPluginData.html = $.html();
+        return callback(null, htmlPluginData);
+      });
+    });
+  });
+};
+
+module.exports = HtmlWebpackUncssPlugin;

package.json

@@ -0,0 +1,29 @@
+{
+  "name": "html-webpack-uncss-plugin",
+  "version": "1.0.0",
+  "description": "Remove unused embedded styles",
+  "main": "index.js",
+  "files": [
+    "index.js"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/csabapalfi/html-webpack-uncss-plugin.git"
+  },
+  "keywords": [
+    "webpack",
+    "plugin",
+    "html-webpack-plugin",
+    "uncss",
+    "styles"
+  ],
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/csabapalfi/html-webpack-uncss-plugin/issues"
+  },
+  "homepage": "https://github.com/csabapalfi/html-webpack-uncss-plugin",
+  "dependencies": {
+    "cheerio": "^0.22.0",
+    "uncss": "^0.14.1"
+  }
+}