From a042c4e93dbc689bb9b19d14d66f9ca95fbdd754 Mon Sep 17 00:00:00 2001
From: Tim Ledbetter <timledbetter@gmail.com>
Date: Wed, 26 Apr 2023 17:22:47 +0100
Subject: [PATCH] Help: Perform a fuzzy match on the page title when searching

This allows for slight misspellings to still return a result.
---
 Userland/Applications/Help/ManualModel.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Userland/Applications/Help/ManualModel.cpp b/Userland/Applications/Help/ManualModel.cpp
index 770af30efd7..bbee48ec029 100644
--- a/Userland/Applications/Help/ManualModel.cpp
+++ b/Userland/Applications/Help/ManualModel.cpp
@@ -5,6 +5,7 @@
  */
 
 #include "ManualModel.h"
+#include <AK/FuzzyMatch.h>
 #include <AK/Try.h>
 #include <AK/Utf8View.h>
 #include <LibManual/Node.h>
@@ -213,7 +214,8 @@ TriState ManualModel::data_matches(const GUI::ModelIndex& index, const GUI::Vari
     if (!name.has_value())
         return TriState::False;
 
-    if (name.value().bytes_as_string_view().contains(term.as_string(), CaseSensitivity::CaseInsensitive))
+    auto match_result = fuzzy_match(term.as_string(), name.value());
+    if (match_result.score > 0)
         return TriState::True;
 
     auto path = page_path(index);