From 2cb0f939e0392f2520b516fad397053d523210c2 Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Thu, 7 Aug 2025 17:26:38 +0800
Subject: feat(Launcher): Clip

---
 services/Clip.qml | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'services')

diff --git a/services/Clip.qml b/services/Clip.qml
index af9ee7b..6fee97c 100644
--- a/services/Clip.qml
+++ b/services/Clip.qml
@@ -3,6 +3,7 @@ pragma Singleton
 import Quickshell
 import Quickshell.Io
 import QtQuick
+import "../utils/levendist.js" as Levendist
 
 Singleton {
     id: root
@@ -15,6 +16,8 @@ Singleton {
     property string toCopy: ""
     property string decoded: ""
 
+    property var fuzzyQueryCache: ({});
+
     property var clipHist: {
         const arr = [];
         if (!_clipHist?.length)
@@ -57,6 +60,45 @@ Singleton {
         return arr;
     }
 
+    function fuzzyQuery(search) {
+        if (!search)
+            return root.clipHist;
+        if (root.fuzzyQueryCache[search]) {
+            return root.fuzzyQueryCache[search];
+        }
+        let source = root.clipHist;
+        let previousLists = Object.keys(root.fuzzyQueryCache).filter(key => key && search.startsWith(key));
+        if (previousLists.length > 0) {
+            var longest = previousLists.reduce((a, b) => a.length >= b.length ? a : b);
+            source = root.fuzzyQueryCache[longest];
+        }
+        const p = [], f = [];
+        for (const s of source) {
+            const t = (s.isImage ? "image" : (s.data || "")).toLowerCase();
+            if (t.startsWith(search)) {
+                p.push(s);
+                continue;
+            }
+            let pos = 0;
+            for (const c of search) {
+                pos = t.indexOf(c, pos);
+                if (pos < 0) {
+                    pos = 0;
+                    break;
+                }
+                pos++;
+            }
+            if (pos)
+                f.push({
+                    s,
+                    score: Levendist.distance(search, t)
+                });
+        }
+        const results = p.concat(f.sort((a, b) => a.score - b.score).map(({s}) => s));
+        root.fuzzyQueryCache[search] = results;
+        return results;
+    }
+
     component SClip_t: QtObject {
         property int index
         property bool isImage
-- 
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