use directories for structure

node_modules/minify/lib/html.js

@@ -5,7 +5,7 @@
 const assert = require('assert');
 const Minifier = require('html-minifier');
 
-const Options = {
+const defaultOptions = {
     removeComments:                 true,
     removeCommentsFromCDATA:        true,
     removeCDATASectionsFromCDATA:   true,
@@ -32,11 +32,16 @@ const Options = {
  * minify html data.
  *
  * @param data
- * @param callback
+ * @param userOptions - (optional) object that may contain an `html` key with an object of options
  */
-module.exports = (data) => {
+module.exports = (data, userOptions) => {
     assert(data);
     
-    return Minifier.minify(data, Options);
+    const options = {
+        ...defaultOptions,
+        ...userOptions && userOptions.html || {},
+    };
+    
+    return Minifier.minify(data, options);
 };