Merge pull request jupyterlab#52 from dhirschfeld/base-url

Add ability to configure the GitHub base url

Author: ian-r-rose

schema/drive.json

@@ -6,6 +6,9 @@
   "properties": {
     "defaultRepo": {
       "type": "string", "title": "Default Repository", "default": ""
+    },
+    "baseUrl": {
+      "type": "string", "title": "The GitHub Base URL", "default": "https://github.com"
     }
   },
   "type": "object"

src/browser.ts

@@ -38,7 +38,7 @@ const MY_BINDER_BASE_URL = 'https://mybinder.org/v2/gh';
 /**
  * The GitHub base url.
  */
-const GITHUB_BASE_URL = 'https://github.com';
+export const DEFAULT_GITHUB_BASE_URL = 'https://github.com';
 
 /**
  * The className for disabling the mybinder button.
@@ -64,12 +64,12 @@ class GitHubFileBrowser extends Widget {
     this.userName.node.title = 'Click to edit user/organization';
     this._browser.toolbar.addItem('user', this.userName);
     this.userName.name.changed.connect(this._onUserChanged, this);
-
+    this.baseUrl = DEFAULT_GITHUB_BASE_URL;
     // Create a button that opens GitHub at the appropriate
     // repo+directory.
     this._openGitHubButton = new ToolbarButton({
       onClick: () => {
-        let url = GITHUB_BASE_URL;
+        let url = this.baseUrl;
         // If there is no valid user, open the GitHub homepage.
         if (!this._drive.validUser) {
           window.open(url);
@@ -117,13 +117,28 @@ class GitHubFileBrowser extends Widget {
     this._onPathChanged();
 
     this._drive.rateLimitedState.changed.connect(this._updateErrorPanel, this);
+
   }
 
   /**
    * An editable widget hosting the current user name.
    */
   readonly userName: GitHubEditableName;
 
+  /**
+   * The GitHub base URL
+   */
+  get baseUrl(): string {
+    return this._baseUrl;
+  }
+
+  /**
+   * The GitHub base URL is set by the settingsRegistry change hook
+   */
+  set baseUrl(url: string) {
+    this._baseUrl = url;
+  }
+
   /**
    * React to a change in user.
    */
@@ -244,6 +259,7 @@ class GitHubFileBrowser extends Widget {
 
   private _browser: FileBrowser;
   private _drive: GitHubDrive;
+  private _baseUrl: string;
   private _errorPanel: GitHubErrorPanel | null;
   private _openGitHubButton: ToolbarButton;
   private _launchBinderButton: ToolbarButton;

src/index.ts

@@ -22,7 +22,7 @@ import {
 } from './contents';
 
 import {
-  GitHubFileBrowser
+  GitHubFileBrowser, DEFAULT_GITHUB_BASE_URL
 } from './browser';
 
 import '../style/index.css';
@@ -71,9 +71,16 @@ function activateFileBrowser(app: JupyterLab, manager: IDocumentManager, factory
   restorer.add(gitHubBrowser, NAMESPACE);
   app.shell.addToLeftArea(gitHubBrowser, { rank: 102 });
 
+  const onSettingsUpdated = (settings: ISettingRegistry.ISettings) => {
+    const baseUrl = settings.get('baseUrl').composite as string | null | undefined;
+    gitHubBrowser.baseUrl = baseUrl || DEFAULT_GITHUB_BASE_URL;
+  };
+
   // Fetch the initial state of the settings.
   Promise.all([settingRegistry.load(PLUGIN_ID), app.restored])
   .then(([settings]) => {
+    settings.changed.connect(onSettingsUpdated);
+    onSettingsUpdated(settings);
     const defaultRepo = settings.get('defaultRepo').composite as string | null;
     if (defaultRepo) {
       browser.model.restored.then( () => {