Improve highlighting and linking

editor/src/index.js

@@ -14,7 +14,11 @@ import getCaretCoordinates from './caret-position'
 import moment from 'moment'
 import PrismJS from 'prismjs'
 import 'prismjs/components/prism-php'
+import 'prismjs/components/prism-go'
+import 'prismjs/components/prism-perl'
+import 'prismjs/components/prism-css'
 import 'prismjs/components/prism-markup-templating'
+import 'prismjs/components/prism-jq'
 import './styles.scss';
 import '../node_modules/jquery-contextmenu/dist/jquery.contextMenu.css';
 
@@ -174,14 +178,16 @@ $(document).on('popup:selected', '#autocomplete', function (event, linkName, res
 })
 
 if (holder) {
-    const MD = new MarkdownIt()
+    const MD = new MarkdownIt({
+        linkify: true
+    })
     MD.use(MarkdownItWikilinks({
         baseURL: holder.dataset.baseUrl,
         uriSuffix: '',
         relativeBaseURL: '/edit/',
         htmlAttributes: {
             class: 'wiki-link'
-        }
+        },
     })).use(MarkdownItMark)
 
     const options = {
@@ -317,6 +323,7 @@ if (holder) {
                 }
                 if (searchEnabled && event.key === 'Escape') {
                     searchEnabled = false
+                    return false;
                 }
 
                 let value = input.value