better hightlight

Author: rtfpessoa

dist/template.html

@@ -8,18 +8,25 @@
         Diff to HTML (template.html)
         Author: rtfpessoa
         Date: Friday 29 August 2014
-        Last Update: Sunday 25 January 2015
+        Last Update: Sunday 2 February 2015
     -->
 
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/default.min.css">
     <link rel="stylesheet" type="text/css" href="{{css}}">
 
-
     <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/highlight.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/languages/scala.min.js"></script>
     <script>
         $(document).ready(function () {
+            var languages = $(".d2h-file-wrapper").map(function (i, file) {
+                return $(file).data("lang");
+            });
+            var uniqueLanguages = languages.filter(function (i, v) {
+                return $.inArray(v, languages) == i;
+            });
+            hljs.configure({languages: uniqueLanguages.toArray()});
+
             var code = $(".d2h-code-line");
             code.map(function (i, line) {
                 hljs.highlightBlock(line);

package.json

@@ -1,6 +1,6 @@
 {
   "name":     "diff2html",
-  "version":  "0.1.6-3",
+  "version":  "0.1.7",
 
   "homepage": "https://www.github.com/rtfpessoa/diff2html-nodejs",
   "description": "Fast Diff to colorized HTML",

src/diff2html.js

@@ -3,7 +3,7 @@
  * Diff to HTML (diff2html.js)
  * Author: rtfpessoa
  * Date: Friday 29 August 2014
- * Last Update: Sunday 25 January 2015
+ * Last Update: Sunday 2 February 2015
  *
  * Diff commands:
  *   git diff
@@ -167,6 +167,9 @@ module.exports = (function () {
                     currentFile.oldName = values[1];
                 } else if (currentFile && !currentFile.newName && (values = /^\+\+\+ b\/(\S+).*$/.exec(line))) {
                     currentFile.newName = values[1];
+
+                    var fileSplit = currentFile.newName.split(".");
+                    currentFile.language = fileSplit[fileSplit.length - 1];
                 } else if (currentFile && startsWith(line, "@@")) {
                     startBlock(line);
                 } else if (currentBlock) {
@@ -187,7 +190,7 @@ module.exports = (function () {
         var generateJsonHtml = function (diffFiles) {
             return "<div class=\"d2h-wrapper\">\n" +
                 diffFiles.map(function (file) {
-                    return "<div class=\"d2h-file-wrapper\">\n" +
+                    return "<div class=\"d2h-file-wrapper\" data-lang=\"" + file.language + "\">\n" +
                         "     <div class=\"d2h-file-header\">\n" +
                         "       <div class=\"d2h-file-stats\">\n" +
                         "         <span class=\"d2h-lines-added\">+" + file.addedLines + "</span>\n" +
@@ -272,7 +275,7 @@ module.exports = (function () {
                 diffFiles.map(function (file) {
                     var diffs = generateSideBySideFileHtml(file);
 
-                    return "<div class=\"d2h-file-wrapper\">\n" +
+                    return "<div class=\"d2h-file-wrapper\" data-lang=\"" + file.language + "\">\n" +
                         "     <div class=\"d2h-file-header\">\n" +
                         "       <div class=\"d2h-file-stats\">\n" +
                         "         <span class=\"d2h-lines-added\">+" + file.addedLines + "</span>\n" +