user config round 2 (#271)

.config/ags/modules/sideleft/apis/waifu.js

@@ -6,6 +6,7 @@ import Widget from 'resource:///com/github/Aylur/ags/widget.js';
 import * as Utils from 'resource:///com/github/Aylur/ags/utils.js';
 const { Box, Button, Label, Overlay, Revealer, Scrollable, Stack } = Widget;
 const { execAsync, exec } = Utils;
+import { fileExists } from '../../.miscutils/files.js';
 import { MaterialIcon } from '../../.commonwidgets/materialicon.js';
 import { MarginRevealer } from '../../.widgethacks/advancedrevealers.js';
 import { setupCursorHover, setupCursorHoverInfo } from '../../.widgetutils/cursorhover.js';
@@ -20,18 +21,13 @@ async function getImageViewerApp(preferredApp) {
 }
 
 const IMAGE_REVEAL_DELAY = 13; // Some wait for inits n other weird stuff
-const IMAGE_VIEWER_APP = getImageViewerApp('loupe'); // Gnome's image viewer cuz very comfortable zooming
+const IMAGE_VIEWER_APP = getImageViewerApp(userOptions.apps.imageViewer); // Gnome's image viewer cuz very comfortable zooming
 const USER_CACHE_DIR = GLib.get_user_cache_dir();
 
 // Create cache folder and clear pics from previous session
 Utils.exec(`bash -c 'mkdir -p ${USER_CACHE_DIR}/ags/media/waifus'`);
 Utils.exec(`bash -c 'rm ${USER_CACHE_DIR}/ags/media/waifus/*'`);
 
-export function fileExists(filePath) {
-    let file = Gio.File.new_for_path(filePath);
-    return file.query_exists(null);
-}
-
 const CommandButton = (command) => Button({
     className: 'sidebar-chat-chip sidebar-chat-chip-action txt txt-small',
     onClicked: () => sendMessage(command),