Revert using default browser

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@jupyterlab/git",
-  "version": "0.32.1",
+  "version": "0.32.2",
   "description": "A JupyterLab extension for version control using git",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/commandsAndMenu.tsx

@@ -6,11 +6,10 @@ import {
   showDialog,
   showErrorMessage,
   Toolbar,
-  ToolbarButton,
-  WidgetTracker
+  ToolbarButton
 } from '@jupyterlab/apputils';
 import { PathExt, URLExt } from '@jupyterlab/coreutils';
-import { FileBrowser } from '@jupyterlab/filebrowser';
+import { FileBrowser, FileBrowserModel } from '@jupyterlab/filebrowser';
 import { Contents, ContentsManager } from '@jupyterlab/services';
 import { ISettingRegistry } from '@jupyterlab/settingregistry';
 import { ITerminal } from '@jupyterlab/terminal';
@@ -33,9 +32,9 @@ import {
   diffIcon,
   discardIcon,
   gitIcon,
+  historyIcon,
   openIcon,
-  removeIcon,
-  historyIcon
+  removeIcon
 } from './style/icons';
 import {
   CommandIDs,
@@ -101,7 +100,7 @@ function pluralizedContextLabel(singular: string, plural: string) {
 export function addCommands(
   app: JupyterFrontEnd,
   gitModel: GitExtension,
-  browserTracker: WidgetTracker<FileBrowser>,
+  fileBrowserModel: FileBrowserModel,
   settings: ISettingRegistry.ISettings,
   trans: TranslationBundle
 ): void {
@@ -178,7 +177,7 @@ export function addCommands(
       'Create an empty Git repository or reinitialize an existing one'
     ),
     execute: async () => {
-      const currentPath = browserTracker.currentWidget.model.path;
+      const currentPath = fileBrowserModel.path;
       const result = await showDialog({
         title: trans.__('Initialize a Repository'),
         body: trans.__('Do you really want to make this directory a Git Repo?'),
@@ -311,14 +310,14 @@ export function addCommands(
             gitModel,
             Operation.Clone,
             trans,
-            { path: browserTracker.currentWidget.model.path, url: result.value }
+            { path: fileBrowserModel.path, url: result.value }
           );
           logger.log({
             message: trans.__('Successfully cloned'),
             level: Level.SUCCESS,
             details
           });
-          await browserTracker.currentWidget.model.refresh();
+          await fileBrowserModel.refresh();
         } catch (error) {
           console.error(
             'Encountered an error when cloning the repository. Error: ',
@@ -1044,17 +1043,9 @@ export function addMenuItems(
  */
 export function addFileBrowserContextMenu(
   model: IGitExtension,
-  tracker: WidgetTracker<FileBrowser>,
+  filebrowser: FileBrowser,
   contextMenu: ContextMenuSvg
 ): void {
-  function getSelectedBrowserItems(): Contents.IModel[] {
-    const widget = tracker.currentWidget;
-    if (!widget) {
-      return [];
-    }
-    return toArray(widget.selectedItems());
-  }
-
   let gitMenu: Menu;
   let _commands: ContextCommandIDs[];
   let _paths: string[];
@@ -1063,7 +1054,7 @@ export function addFileBrowserContextMenu(
     const wasShown = menu.isVisible;
     const parent = menu.parentMenu;
 
-    const items = getSelectedBrowserItems();
+    const items = toArray(filebrowser.selectedItems());
     const statuses = new Set<Git.Status>(
       items
         .map(item => model.getFile(item.path)?.status)

src/index.ts

@@ -26,9 +26,9 @@ import { Git, IGitExtension } from './tokens';
 import { addCloneButton } from './widgets/gitClone';
 import { GitWidget } from './widgets/GitWidget';
 
+export { DiffModel } from './components/diff/model';
 export { NotebookDiff } from './components/diff/NotebookDiff';
 export { PlainTextDiff } from './components/diff/PlainTextDiff';
-export { DiffModel } from './components/diff/model';
 export { Git, IGitExtension } from './tokens';
 
 /**
@@ -74,7 +74,11 @@ async function activate(
   let settings: ISettingRegistry.ISettings;
   let serverSettings: Git.IServerSettings;
   // Get a reference to the default file browser extension
-  let filebrowser = factory.tracker.currentWidget;
+  // We don't use the current tracked browser because extension like jupyterlab-github
+  // or jupyterlab-gitlab are defining new filebrowsers that we don't support.
+  // And it is unlikely that another browser than the default will be used.
+  // Ref: https://github.com/jupyterlab/jupyterlab-git/issues/1014
+  const fileBrowser = factory.defaultBrowser;
   translator = translator || nullTranslator;
   const trans = translator.load('jupyterlab_git');
 
@@ -133,8 +137,8 @@ async function activate(
   gitExtension = new GitExtension(docmanager, app.docRegistry, settings);
 
   // Whenever we restore the application, sync the Git extension path
-  Promise.all([app.restored, filebrowser.model.restored]).then(() => {
-    gitExtension.pathRepository = filebrowser.model.path;
+  Promise.all([app.restored, fileBrowser.model.restored]).then(() => {
+    gitExtension.pathRepository = fileBrowser.model.path;
   });
 
   const onPathChanged = (
@@ -145,28 +149,15 @@ async function activate(
   };
 
   // Whenever the file browser path changes, sync the Git extension path
-  filebrowser.model.pathChanged.connect(onPathChanged);
+  fileBrowser.model.pathChanged.connect(onPathChanged);
 
   const refreshBrowser = () => {
-    filebrowser.model.refresh();
+    fileBrowser.model.refresh();
   };
 
   // Whenever the `HEAD` of the Git repository changes, refresh the file browser
   gitExtension.headChanged.connect(refreshBrowser);
 
-  // Handle file browser changes
-  factory.tracker.currentChanged.connect((_, browser) => {
-    filebrowser.model.pathChanged.disconnect(onPathChanged);
-
-    filebrowser = browser;
-    gitExtension.pathRepository = filebrowser.model.path;
-    filebrowser.model.pathChanged.connect(onPathChanged);
-
-    if (settings) {
-      addCloneButton(gitExtension, filebrowser, app.commands);
-    }
-  });
-
   // Whenever a user adds/renames/saves/deletes/modifies a file within the lab environment, refresh the Git status
   app.serviceManager.contents.fileChanged.connect(() =>
     gitExtension.refreshStatus()
@@ -175,14 +166,14 @@ async function activate(
   // Provided we were able to load application settings, create the extension widgets
   if (settings) {
     // Add JupyterLab commands
-    addCommands(app, gitExtension, factory.tracker, settings, trans);
+    addCommands(app, gitExtension, fileBrowser.model, settings, trans);
 
     // Create the Git widget sidebar
     const gitPlugin = new GitWidget(
       gitExtension,
       settings,
       app.commands,
-      factory.tracker,
+      fileBrowser.model,
       trans
     );
     gitPlugin.id = 'jp-git-sessions';
@@ -205,13 +196,13 @@ async function activate(
     }
 
     // Add a clone button to the file browser extension toolbar
-    addCloneButton(gitExtension, filebrowser, app.commands);
+    addCloneButton(gitExtension, fileBrowser, app.commands);
 
     // Add the status bar widget
     addStatusBarWidget(statusBar, gitExtension, settings, trans);
 
     // Add the context menu items for the default file browser
-    addFileBrowserContextMenu(gitExtension, factory.tracker, app.contextMenu);
+    addFileBrowserContextMenu(gitExtension, fileBrowser, app.contextMenu);
   }
 
   // Register diff providers

src/widgets/GitWidget.tsx

@@ -1,5 +1,5 @@
-import { ReactWidget, UseSignal, WidgetTracker } from '@jupyterlab/apputils';
-import { FileBrowser } from '@jupyterlab/filebrowser';
+import { ReactWidget, UseSignal } from '@jupyterlab/apputils';
+import { FileBrowserModel } from '@jupyterlab/filebrowser';
 import { ISettingRegistry } from '@jupyterlab/settingregistry';
 import { TranslationBundle } from '@jupyterlab/translation';
 import { CommandRegistry } from '@lumino/commands';
@@ -22,7 +22,7 @@ export class GitWidget extends ReactWidget {
     model: GitExtension,
     settings: ISettingRegistry.ISettings,
     commands: CommandRegistry,
-    browserTracker: WidgetTracker<FileBrowser>,
+    fileBrowserModel: FileBrowserModel,
     trans: TranslationBundle,
     options?: Widget.IOptions
   ) {
@@ -32,7 +32,7 @@ export class GitWidget extends ReactWidget {
 
     this._trans = trans;
     this._commands = commands;
-    this._browserTracker = browserTracker;
+    this._fileBrowserModel = fileBrowserModel;
     this._model = model;
     this._settings = settings;
 
@@ -67,21 +67,14 @@ export class GitWidget extends ReactWidget {
         <LoggerContext.Consumer>
           {logger => (
             <React.Fragment>
-              <UseSignal
-                signal={this._browserTracker.currentChanged}
-                initialArgs={this._browserTracker.currentWidget}
-              >
-                {(tracker, filebrowser) => (
-                  <GitPanel
-                    commands={this._commands}
-                    filebrowser={filebrowser.model}
-                    logger={logger}
-                    model={this._model}
-                    settings={this._settings}
-                    trans={this._trans}
-                  />
-                )}
-              </UseSignal>
+              <GitPanel
+                commands={this._commands}
+                filebrowser={this._fileBrowserModel}
+                logger={logger}
+                model={this._model}
+                settings={this._settings}
+                trans={this._trans}
+              />
               <UseSignal
                 signal={logger.signal}
                 initialArgs={{ message: '', level: Level.INFO } as ILogMessage}
@@ -104,7 +97,7 @@ export class GitWidget extends ReactWidget {
   }
 
   private _commands: CommandRegistry;
-  private _browserTracker: WidgetTracker<FileBrowser>;
+  private _fileBrowserModel: FileBrowserModel;
   private _model: GitExtension;
   private _settings: ISettingRegistry.ISettings;
   private _trans: TranslationBundle;