[gnome] Move to Grimble tiling manager

gnome/.local/share/gnome-shell/extensions/grimble@lmt.github.io/autocomplete.js

@@ -0,0 +1,74 @@
+import GLib from 'gi://GLib';
+import Gio from 'gi://Gio';
+import Shell from 'gi://Shell';
+var executables = null;
+export var gnomeExecutables = null;
+var sourceId = null;
+/** Load executables accessible from path and
+ * desktop app names from Shell.AppSystem API
+ *
+ * @returns void
+ */
+export function loadExecutables() {
+    let path = GLib.getenv('PATH');
+    if (!path)
+        return;
+    let paths = path?.split(':');
+    if (executables === null)
+        executables = new Set();
+    if (gnomeExecutables === null)
+        gnomeExecutables = new Map();
+    paths.forEach(el => {
+        let dir = Gio.File.new_for_path(el);
+        dir.enumerate_children_async('standard::*', Gio.FileQueryInfoFlags.NONE, GLib.PRIORITY_LOW, null, (source, result) => {
+            try {
+                if (!source)
+                    return;
+                let e = source.enumerate_children_finish(result);
+                let file;
+                while ((file = e.next_file(null)) !== null) {
+                    let name = file.get_name();
+                    if (!executables?.has(name))
+                        executables?.add(name);
+                }
+                e.close(null);
+            } catch (e) {
+
+            }
+        });
+    });
+    if (sourceId !== null)
+        GLib.Source.remove(sourceId);
+    sourceId = GLib.idle_add(GLib.PRIORITY_LOW, () => {
+        Shell.AppSystem.get_default().get_installed().forEach(app => {
+            let name = app.get_display_name() ?? app.get_name();
+            let exe = app.get_commandline() ?? null;
+            if (!gnomeExecutables?.has(name) && exe)
+                gnomeExecutables?.set(name.toLowerCase(), app);
+        });
+        sourceId = null;
+        return GLib.SOURCE_REMOVE;
+    });
+}
+/** Returns a list of apps beginning with `word`
+ *
+ * @param {string} word
+ * @returns
+ */
+export function autocomplete(word) {
+    word = word.toLowerCase();
+    let matches = [];
+    gnomeExecutables?.forEach((e, w) => w.startsWith(word) && w !== word && e !== null ? matches.push(w) : -1);
+    executables?.forEach(w => w.startsWith(word) && w !== word ? matches.push(w) : -1);
+    matches.sort((a, b) => a.length < b.length ? -1 : 1);
+    return matches;
+}
+export function clear() {
+    if (sourceId !== null)
+        GLib.Source.remove(sourceId);
+    sourceId = null;
+}
+export function destroy() {
+    executables = null;
+    gnomeExecutables = null;
+}