From 6c6999d5f15cfbd2d8f24a4f19196d5fd0525a14 Mon Sep 17 00:00:00 2001
From: Dominik Reh <rehdominik@gmail.com>
Date: Sun, 30 Oct 2022 16:10:55 +0100
Subject: [PATCH] Fix diff check for negative tag count changes Now properly
 closes the popup if the last letter of a tag gets deleted.

---
 javascript/tagAutocomplete.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/javascript/tagAutocomplete.js b/javascript/tagAutocomplete.js
index 2d8f18b..642fc8a 100644
--- a/javascript/tagAutocomplete.js
+++ b/javascript/tagAutocomplete.js
@@ -407,10 +407,13 @@ async function autocomplete(textArea, prompt, fixedTag = null) {
             tags = tags.filter(tag => !weightedTags.some(weighted => tag.includes(weighted)))
                 .concat(weightedTags);
         }
+
+        let tagCountChange = tags.length - previousTags.length;
+        let diff = difference(tags, previousTags);
         previousTags = tags;
 
-        // Guard for no difference / only whitespace remaining
-        if (diff === null || diff.length === 0) {
+        // Guard for no difference / only whitespace remaining / last edited tag was fully removed
+        if (diff === null || diff.length === 0 || (diff.length === 1 && tagCountChange < 0)) {
             if (!hideBlocked) hideResults(textArea);
             return;
         }