From 0f4e50db07893fec965aa4e2328f20bf38be457c Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sun, 3 Mar 2024 20:05:45 -0500
Subject: [PATCH] Remove sections with no lists in "Filter lists" pane

Related feedback:
https://github.com/uBlockOrigin/uBlock-issues/issues/3154#issuecomment-1975413427
---
 src/js/3p-filters.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/js/3p-filters.js b/src/js/3p-filters.js
index fb88a0958fc70..742bab7d43632 100644
--- a/src/js/3p-filters.js
+++ b/src/js/3p-filters.js
@@ -254,6 +254,14 @@ const renderFilterLists = ( ) => {
                 groupDetails.lists[listkey] = listDetails;
             }
         }
+        // https://github.com/uBlockOrigin/uBlock-issues/issues/3154#issuecomment-1975413427
+        //   Remove empty sections
+        for ( const groupkey of groupKeys ) {
+            const lists = listTree[groupkey].lists;
+            if ( Object.keys(lists).length !== 0 ) { continue; }
+            delete listTree[groupkey];
+        }
+
         const listEntries = createListEntries('root', listTree);
         qs$('#lists .listEntries').replaceWith(listEntries);