use directories for structure

node_modules/minify/lib/css.js

@@ -9,14 +9,17 @@ const Clean = require('clean-css');
  * minify css data.
  *
  * @param data
+ * @param userOptions - (optional) object that may contain a `css` key with an object of options
  */
-module.exports = (data) => {
+module.exports = (data, userOptions) => {
     assert(data);
     
+    const options = userOptions && userOptions.css || {};
+    
     const {
         styles,
         errors,
-    } = new Clean().minify(data);
+    } = new Clean(options).minify(data);
     
     const [error] = errors;
     

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);
 };
 

node_modules/minify/lib/img.js

@@ -8,7 +8,9 @@ const fromString = promisify(require('css-b64-images').fromString);
 
 const ONE_KB = 2 ** 10;
 
-const maxSize = 100 * ONE_KB;
+const defaultOptions = {
+    maxSize: 100 * ONE_KB,
+};
 
 /**
  * minify css data.
@@ -16,16 +18,20 @@ const maxSize = 100 * ONE_KB;
  *
  * @param name
  * @param data
+ * @param userOptions - (optional) object that may contain an `img` key with an object of options
  */
-module.exports = async (name, data) => {
+module.exports = async (name, data, userOptions) => {
     const dir = path.dirname(name);
     const dirRelative = dir + '/../';
     
+    const options = {
+        ...defaultOptions,
+        ...userOptions && userOptions.img || {},
+    };
+    
     assert(name);
     assert(data);
     
-    return fromString(data, dir, dirRelative, {
-        maxSize,
-    });
+    return fromString(data, dir, dirRelative, options);
 };
 

node_modules/minify/lib/js.js

@@ -7,14 +7,17 @@ const assert = require('assert');
  * minify js data.
  *
  * @param data
+ * @param userOptions - (optional) object that may contain a `js` key with an object of options
  */
-module.exports = (data) => {
+module.exports = (data, userOptions) => {
     assert(data);
     
+    const options = userOptions && userOptions.js || {};
+    
     const {
         error,
         code,
-    } = terser.minify(data);
+    } = terser.minify(data, options);
     
     if (error)
         throw error;

node_modules/minify/lib/minify.js

@@ -2,12 +2,10 @@
 
 const DIR = __dirname + '/';
 
-const fs = require('fs');
+const {readFile} = require('fs').promises;
 const path = require('path');
-const {promisify} = require('util');
 
 const tryToCatch = require('try-to-catch');
-const readFile = promisify(fs.readFile);
 
 const log = require('debug')('minify');
 
@@ -22,7 +20,7 @@ function check(name) {
         throw Error('name could not be empty!');
 }
 
-async function minify(name) {
+async function minify(name, userOptions) {
     const EXT = ['js', 'html', 'css'];
     
     check(name);
@@ -34,7 +32,7 @@ async function minify(name) {
         throw Error(`File type "${ext}" not supported.`);
     
     log('optimizing ' + path.basename(name));
-    return optimize(name);
+    return optimize(name, userOptions);
 }
 
 function getName(file) {
@@ -49,9 +47,10 @@ function getName(file) {
 /**
  * function minificate js,css and html files
  *
- * @param files     -   js, css or html file path
+ * @param {string} file - js, css or html file path
+ * @param {object} userOptions - object with optional `html`, `css, `js`, and `img` keys, which each can contain options to be combined with defaults and passed to the respective minifier
  */
-async function optimize(file) {
+async function optimize(file, userOptions) {
     check(file);
     
     const name = getName(file);
@@ -59,24 +58,26 @@ async function optimize(file) {
     log('reading file ' + path.basename(name));
     
     const data = await readFile(name, 'utf8');
-    return onDataRead(file, data);
+    return onDataRead(file, data, userOptions);
 }
 
 /**
-* Processing of files
-* @param fileData {name, data}
+ * Processing of files
+ * @param {string} filename
+ * @param {string} data - the contents of the file
+ * @param {object} userOptions - object with optional `html`, `css, `js`, and `img` keys, which each can contain options to be combined with defaults and passed to the respective minifier
 */
-async function onDataRead(filename, data) {
+async function onDataRead(filename, data, userOptions) {
     log('file ' + path.basename(filename) + ' read');
     
     const ext = path.extname(filename).replace(/^\./, '');
     
-    const optimizedData = await minify[ext](data);
+    const optimizedData = await minify[ext](data, userOptions);
     
     let b64Optimize;
     
     if (ext === 'css')
-        [, b64Optimize] = await tryToCatch(minify.img, filename, optimizedData);
+        [, b64Optimize] = await tryToCatch(minify.img, filename, optimizedData, userOptions);
     
     return b64Optimize || optimizedData;
 }