Added 'plugin.ts' for a valid Jupyterlab extension.

Author: Zerline

MANIFEST.in

@@ -9,6 +9,7 @@ include js/webpack.config.js
 include sage_combinat_widgets/labextension/*.tgz
 
 # Documentation
+include demo_GridViewWidget.ipynb
 graft docs
 exclude docs/\#*
 prune docs/build

js/package.json

@@ -49,6 +49,7 @@
     "webpack-cli": "^3.3.6"
   },
   "dependencies": {
+    "@phosphor/application": "^1.6.0",
     "@jupyter-widgets/base": "^2.0.1",
     "@jupyter-widgets/controls": "^1.5.2",
     "@types/node": "^12.6.9",
@@ -61,6 +62,6 @@
     "webpack": "^4.39.1"
   },
   "jupyterlab": {
-    "extension": "lib/labplugin"
+    "extension": "lib/plugin"
   }
 }

js/src/plugin.ts

@@ -0,0 +1,46 @@
+// Copyright (c) Odile Bénassy, Nicolas Thiéry
+// Distributed under the terms of the Modified BSD License.
+
+import {
+  Application, IPlugin
+} from '@phosphor/application';
+
+import {
+  Widget
+} from '@phosphor/widgets';
+
+import {
+  IJupyterWidgetRegistry
+ } from '@jupyter-widgets/base';
+
+import * as widgetExports from './singleton_widgets';
+
+import {
+  MODULE_NAME, MODULE_VERSION
+} from './version';
+
+const EXTENSION_ID = 'sage-combinat-widgets:plugin';
+
+/**
+ * The example plugin.
+ */
+const sageCombinatWidgetsPlugin: IPlugin<Application<Widget>, void> = {
+  id: EXTENSION_ID,
+  requires: [IJupyterWidgetRegistry],
+  activate: activateWidgetExtension,
+  autoStart: true
+};
+
+export default sageCombinatWidgetsPlugin;
+
+
+/**
+ * Activate the widget extension.
+ */
+function activateWidgetExtension(app: Application<Widget>, registry: IJupyterWidgetRegistry): void {
+  registry.registerWidget({
+    name: MODULE_NAME,
+    version: MODULE_VERSION,
+    exports: widgetExports,
+  });
+}

setup.cfg

@@ -0,0 +1,6 @@
+[bdist_wheel]
+universal=1
+
+[metadata]
+description-file = README.rst
+license_file = LICENSE