Enable extension settings

Author: jlumpe

package.json

@@ -28,16 +28,19 @@
   },
   "files": [
     "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
-    "style/**/*.{css,eot,gif,html,jpg,json,png,svg,woff2,ttf}"
+    "style/**/*.{css,eot,gif,html,jpg,json,png,svg,woff2,ttf}",
+    "schema/*.json"
   ],
   "jupyterlab": {
-    "extension": true
+    "extension": true,
+    "schemaDir": "schema"
   },
   "dependencies": {
     "@jupyterlab/application": "^1.0.1",
     "@jupyterlab/codemirror": "^1.0.1",
     "@jupyterlab/cells": "^1.0.1",
     "@jupyterlab/notebook": "^1.0.1",
+    "@jupyterlab/coreutils": "^3.0.0",
     "@phosphor/commands": "^1.6.3",
     "@phosphor/coreutils": "^1.3.1",
     "@phosphor/domutils": "^1.1.3",

schema/vim.json

@@ -0,0 +1,9 @@
+{
+    "jupyter.lab.setting-icon-class": "jp-NotebookIcon",
+    "jupyter.lab.setting-icon-label": "Notebook",
+    "title": "Vim Notebook Cell",
+    "description": "Vim Notebook Cell Settings",
+    "properties": {
+    },
+    "type": "object"
+}

src/index.ts

@@ -12,6 +12,10 @@ import {
     MarkdownCell
 } from '@jupyterlab/cells';
 
+import {
+  ISettingRegistry
+} from '@jupyterlab/coreutils';
+
 import {
     CodeMirrorEditor
 } from '@jupyterlab/codemirror';
@@ -38,10 +42,10 @@ const IS_MAC = !!navigator.platform.match(/Mac/i);
  * Initialization data for the jupyterlab_vim extension.
  */
 const extension: JupyterFrontEndPlugin<void> = {
-    id: 'jupyterlab_vim',
+    id: 'jupyterlab_vim:vim',
     autoStart: true,
     activate: activateCellVim,
-    requires: [INotebookTracker]
+    requires: [INotebookTracker, ISettingRegistry]
 };
 
 class VimCell {
@@ -189,10 +193,11 @@ class VimCell {
     private _app: JupyterFrontEnd;
 }
 
-function activateCellVim(app: JupyterFrontEnd, tracker: INotebookTracker): Promise<void> {
+function activateCellVim(app: JupyterFrontEnd, tracker: INotebookTracker, settingRegistry: ISettingRegistry): Promise<void> {
+    const id = extension.id;
+    const { commands, shell } = app;
 
-    Promise.all([app.restored]).then(([args]) => {
-        const { commands, shell } = app;
+    Promise.all([settingRegistry.load(id), app.restored]).then(([settings, args]) => {
         function getCurrent(args: ReadonlyJSONObject): NotebookPanel | null {
             const widget = tracker.currentWidget;
             const activate = args['activate'] !== false;