launcher: better scheme search

modules/launcher/Schemes.qml

@@ -9,12 +9,18 @@ import QtQuick
 Searcher {
     id: root
 
-    function transformSearch(search: string): var {
+    function transformSearch(search: string): string {
         return search.slice(`${Config.launcher.actionPrefix}scheme `.length);
     }
 
+    function selector(item: var): string {
+        return `${item.name} ${item.flavour}`;
+    }
+
     list: schemes.instances
     useFuzzy: Config.launcher.useFuzzy.schemes
+    keys: ["name", "flavour"]
+    weights: [0.9, 0.1]
 
     Variants {
         id: schemes

utils/Searcher.qml

@@ -10,18 +10,31 @@ Singleton {
     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: e => e[key]
+        selector
     }, extraOpts))
-    readonly property list<var> fuzzyPrepped: useFuzzy ? list.map(e => ({
+    readonly property list<var> fuzzyPrepped: useFuzzy ? list.map(e => {
-                [key]: e[key],
+        const obj = {
-                _item: e
+            _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)
@@ -30,12 +43,13 @@ Singleton {
         if (useFuzzy)
             return Fuzzy.go(search, fuzzyPrepped, Object.assign({
                 all: true,
-                key
+                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 a.item[key].trim().length - b.item[key].trim().length;
+                return selector(a.item).trim().length - selector(b.item).trim().length;
             return b.score - a.score;
         }).map(r => r.item);
     }