[gnome] Move to Grimble tiling manager

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

@@ -0,0 +1,76 @@
+import Gio from 'gi://Gio';
+import GLib from 'gi://GLib';
+/** Launch the given app
+ *
+ * @param {string[]} command
+ * @returns
+ */
+export function launchApp(command) {
+    try {
+        Gio.Subprocess.new(command, Gio.SubprocessFlags.NONE);
+        return true;
+    } catch (e) {
+        console.warn(`Failed launch : ${e}`);
+        return false;
+    }
+}
+/** Load the configuration stored at `name`.
+ *
+ * @param {string} name configuration file path
+ * @param {(a: any) => void} callback a function called when the result is returned
+ * @param {() => void} errorCallback function called to handle errors
+ * @returns
+ */
+export function loadConfiguration(name, callback, errorCallback) {
+    const f = Gio.File.new_for_path(name);
+    f.load_contents_async(null, (file, res) => {
+        try {
+            let r = file?.load_contents_finish(res);
+            if (!r || !r[0] || !r[1].length) {
+                errorCallback();
+                return;
+            }
+            const conf = JSON.parse(new TextDecoder().decode(r[1]));
+            callback(conf);
+        } catch (e) {
+            if (e instanceof Gio.IOErrorEnum ||
+                e.matches?.(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_FOUND))
+                errorCallback?.();
+
+            else
+                logError(e);
+        }
+    });
+}
+/** Save the keybinding configuration stored in `obj` in the file `name`.
+ *
+ * @param {string} name configuration file name
+ * @param {object} obj Object to save
+ */
+export function saveConfiguration(name, obj) {
+    const userPath = GLib.get_user_config_dir();
+    const parentPath = GLib.build_filenamev([userPath, '/grimble/config']);
+    const parent = Gio.File.new_for_path(parentPath);
+    try {
+        parent.make_directory_with_parents(null);
+    } catch (e) {
+        if (e.code !== Gio.IOErrorEnum.EXISTS)
+            throw e;
+    }
+    const path = GLib.build_filenamev([parentPath, `/${name}`]);
+    const f = Gio.File.new_for_path(path);
+    try {
+        f.create(Gio.FileCreateFlags.NONE, null);
+    } catch (e) {
+        if (e.code !== Gio.IOErrorEnum.EXISTS)
+            throw e;
+    }
+    const data = new TextEncoder().encode(JSON.stringify(obj));
+    f.replace_contents_async(data, null, false, Gio.FileCreateFlags.REPLACE_DESTINATION, null, (file, res) => {
+        try {
+            file?.replace_contents_finish(res);
+        } catch (e) {
+            logError(e);
+        }
+    });
+}