From 2aabcb74dbe7ab7f24a157ab74f3beea607ddbbd Mon Sep 17 00:00:00 2001
From: Istvan Soos <istvan.soos@gmail.com>
Date: Thu, 14 Nov 2024 17:47:58 +0100
Subject: [PATCH] Earlier cutoff in package name index.

---
 app/lib/search/mem_index.dart | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/app/lib/search/mem_index.dart b/app/lib/search/mem_index.dart
index 06f59ff39d..b8d312634e 100644
--- a/app/lib/search/mem_index.dart
+++ b/app/lib/search/mem_index.dart
@@ -520,14 +520,23 @@ class PackageNameIndex {
         continue;
       }
       var matched = 0;
+      var unmatched = 0;
+      final acceptThreshold = parts.length ~/ 2;
+      final rejectThreshold = parts.length - acceptThreshold;
       for (final part in parts) {
         if (entry.trigrams.contains(part)) {
           matched++;
+        } else {
+          unmatched++;
+          if (unmatched > rejectThreshold) {
+            // we have no chance to accept this hit
+            break;
+          }
         }
       }
 
-      // making sure that match score is minimum 0.5
-      if (matched > 0) {
+      if (matched >= acceptThreshold) {
+        // making sure that match score is minimum 0.5
         final v = matched / parts.length;
         if (v >= 0.5) {
           score.setValue(i, v);