From d8eae5d74c96e5b5dfa52ac39b92e76de432233b Mon Sep 17 00:00:00 2001
From: Jeroen Akkerman <Jeroen_akkerman1@hotmail.com>
Date: Mon, 17 Jan 2022 00:06:44 +0100
Subject: [PATCH] Improve readability of encode/escape functionality

---
 src/js/easymde.js | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/src/js/easymde.js b/src/js/easymde.js
index db068ef..dbb0135 100644
--- a/src/js/easymde.js
+++ b/src/js/easymde.js
@@ -844,13 +844,11 @@ function drawLink(editor) {
     var options = editor.options;
     var url = 'https://';
     if (options.promptURLs) {
-        url = prompt(options.promptTexts.link, 'https://');
+        url = prompt(options.promptTexts.link, url);
         if (!url) {
             return false;
         }
-
-        url = encodeURI(url);
-        if (/[()]/.test(url)) url = escapePromptURL(url);
+        url = escapePromptURL(url);
     }
     _replaceSelection(cm, stat.link, options.insertTexts.link, url);
 }
@@ -864,25 +862,21 @@ function drawImage(editor) {
     var options = editor.options;
     var url = 'https://';
     if (options.promptURLs) {
-        url = prompt(options.promptTexts.image, 'https://');
+        url = prompt(options.promptTexts.image, url);
         if (!url) {
             return false;
         }
-
-        url = encodeURI(url);
-        if (/[()]/.test(url)) url = escapePromptURL(url);
+        url = escapePromptURL(url);
     }
     _replaceSelection(cm, stat.image, options.insertTexts.image, url);
 }
 
 /**
- * Escape URLs to prevent breaking up rendered Markdown links
+ * Encode and escape URLs to prevent breaking up rendered Markdown links.
  * @param url {string} The url of the link or image
  */
 function escapePromptURL(url) {
-    url = url.replace(/\(/g,'\\(').replace(/\)/g,'\\)');
-
-    return url;
+    return encodeURI(url).replace(/([\\()])/g, '\\$1');
 }
 
 /**