From 4bb1a191cc50ec623fa4e23c6a3cc1e0e6526f60 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Thu, 22 Feb 2018 12:59:56 +0300
Subject: [PATCH] replace the last @-moz-document if present in a usercss
 template

when creating a new style for the site via popup
see #352
---
 edit/source-editor.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/edit/source-editor.js b/edit/source-editor.js
index 1e53283a..6db47d40 100644
--- a/edit/source-editor.js
+++ b/edit/source-editor.js
@@ -123,7 +123,8 @@ function createSourceEditor(style) {
 
     chromeSync.getLZValue('usercssTemplate').then(code => {
       code = code || DEFAULT_CODE;
-      style.sourceCode = code.replace(/\s+$/, '\n\n') + section;
+      // strip the last dummy section if any, add an empty line followed by the section
+      style.sourceCode = code.replace(/@-moz-document[^{]*\{[^}]*\}\s*$|\s+$/g, '\n\n') + section;
       cm.startOperation();
       cm.setValue(style.sourceCode);
       cm.clearHistory();