activewindow

1 files changed, 118 insertions, 0 deletions

diff --git a/utils/AppSearch.qml b/utils/AppSearch.qml
new file mode 100644
index 0000000..6d1ad15
--- /dev/null
+++ b/utils/AppSearch.qml
@@ -0,0 +1,118 @@
+pragma Singleton
+
+import "fuzzysort.js" as Fuzzy
+import "levendist.js" as Levendist
+import Quickshell
+import Quickshell.Io
+import qs.config
+
+/**
+ * - Eases fuzzy searching for applications by name
+ * - Guesses icon name for window class name
+ */
+Singleton {
+    id: root
+    property bool sloppySearch: General.sloppySearch ?? false
+    property real scoreThreshold: 0.2
+    property var substitutions: ({
+            "code-url-handler": "visual-studio-code",
+            "Code": "visual-studio-code",
+            "gnome-tweaks": "org.gnome.tweaks",
+            "pavucontrol-qt": "pavucontrol",
+            "wps": "wps-office2019-kprometheus",
+            "wpsoffice": "wps-office2019-kprometheus",
+            "footclient": "foot",
+            "zen": "zen-browser",
+            "brave-browser": "brave-desktop"
+        })
+    property var regexSubstitutions: [
+        {
+            "regex": /^steam_app_(\d+)$/,
+            "replace": "steam_icon_$1"
+        },
+        {
+            "regex": /Minecraft.*/,
+            "replace": "minecraft"
+        },
+        {
+            "regex": /.*polkit.*/,
+            "replace": "system-lock-screen"
+        },
+        {
+            "regex": /gcr.prompter/,
+            "replace": "system-lock-screen"
+        }
+    ]
+
+    readonly property list<DesktopEntry> list: Array.from(DesktopEntries.applications.values).sort((a, b) => a.name.localeCompare(b.name))
+
+    readonly property var preppedNames: list.map(a => ({
+                name: Fuzzy.prepare(`${a.name} `),
+                entry: a
+            }))
+
+    function fuzzyQuery(search: string): var { // Idk why list<DesktopEntry> doesn't work
+        if (root.sloppySearch) {
+            const results = list.map(obj => ({
+                        entry: obj,
+                        score: Levendist.computeScore(obj.name.toLowerCase(), search.toLowerCase())
+                    })).filter(item => item.score > root.scoreThreshold).sort((a, b) => b.score - a.score);
+            return results.map(item => item.entry);
+        }
+
+        return Fuzzy.go(search, preppedNames, {
+            all: true,
+            key: "name"
+        }).map(r => {
+            return r.obj.entry;
+        });
+    }
+
+    function iconExists(iconName) {
+        if (!iconName || iconName.length == 0)
+            return false;
+        return (Quickshell.iconPath(iconName, true).length > 0) && !iconName.includes("image-missing");
+    }
+
+    function guessIcon(str) {
+        if (!str || str.length == 0)
+            return "image-missing";
+
+        // Normal substitutions
+        if (substitutions[str])
+            return substitutions[str];
+
+        // Regex substitutions
+        for (let i = 0; i < regexSubstitutions.length; i++) {
+            const substitution = regexSubstitutions[i];
+            const replacedName = str.replace(substitution.regex, substitution.replace);
+            if (replacedName != str)
+                return replacedName;
+        }
+
+        // If it gets detected normally, no need to guess
+        if (iconExists(str))
+            return str;
+
+        let guessStr = str;
+        // Guess: Take only app name of reverse domain name notation
+        guessStr = str.split('.').slice(-1)[0].toLowerCase();
+        if (iconExists(guessStr))
+            return guessStr;
+        // Guess: normalize to kebab case
+        guessStr = str.toLowerCase().replace(/\s+/g, "-");
+        if (iconExists(guessStr))
+            return guessStr;
+        // Guess: First fuzzy desktop entry match
+        const searchResults = root.fuzzyQuery(str);
+        if (searchResults.length > 0) {
+            const firstEntry = searchResults[0];
+            guessStr = firstEntry.icon;
+            if (iconExists(guessStr))
+                return guessStr;
+        }
+
+        // Give up
+        return str;
+    }
+}