init: working version

util/Searcher.qml

@@ -0,0 +1,56 @@
+import Quickshell
+
+import "scripts/fzf.js" as Fzf
+import "scripts/fuzzysort.js" as Fuzzy
+import QtQuick
+
+Singleton {
+    required property list<QtObject> list
+    property string key: "name"
+    property bool useFuzzy: false
+    property var extraOpts: ({})
+
+    // Extra stuff for fuzzy
+    property list<string> keys: [key]
+    property list<real> weights: [1]
+
+    readonly property var fzf: useFuzzy ? [] : new Fzf.Finder(list, Object.assign({
+        selector
+    }, extraOpts))
+    readonly property list<var> fuzzyPrepped: useFuzzy ? list.map(e => {
+        const obj = {
+            _item: e
+        };
+        for (const k of keys)
+            obj[k] = Fuzzy.prepare(e[k]);
+        return obj;
+    }) : []
+
+    function transformSearch(search: string): string {
+        return search;
+    }
+
+    function selector(item: var): string {
+        // Only for fzf
+        return item[key];
+    }
+
+    function query(search: string): list<var> {
+        search = transformSearch(search);
+        if (!search)
+            return [...list];
+
+        if (useFuzzy)
+            return Fuzzy.go(search, fuzzyPrepped, Object.assign({
+                all: true,
+                keys,
+                scoreFn: r => weights.reduce((a, w, i) => a + r[i].score * w, 0)
+            }, extraOpts)).map(r => r.obj._item);
+
+        return fzf.find(search).sort((a, b) => {
+            if (a.score === b.score)
+                return selector(a.item).trim().length - selector(b.item).trim().length;
+            return b.score - a.score;
+        }).map(r => r.item);
+    }
+}