Move JupyterLab plugin to main npm package

Author: SylvainCorlay

js/package.json

@@ -1,6 +1,6 @@
 {
   "name": "jupyter-threejs",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "jupyter - threejs bridge",
   "author": "Jupyter-Threejs development team",
   "license": "BSD-3-Clause",
@@ -32,5 +32,8 @@
     "jupyter-dataserializers": "^1.0.0",
     "three": "^0.88.0",
     "underscore": "^1.8.3"
+  },
+  "jupyterlab": {
+    "extension": "src/jupyterlab-plugin"
   }
 }

jslab/lib/index.js renamed to js/src/jupyterlab-plugin.js

@@ -1,10 +1,10 @@
-var jupyter_threejs = require('jupyter-threejs');
+var jupyter_threejs = require('./index');
 
-var jupyterlab_widgets = require('@jupyter-widgets/jupyterlab-manager');
+var base = require('@jupyter-widgets/base');
 
 module.exports = {
   id: 'jupyter.extensions.jupyter-threejs',
-  requires: [jupyterlab_widgets.INBWidgetExtension],
+  requires: [base.IJupyterWidgetRegistry],
   activate: function(app, widgets) {
       widgets.registerWidget({
           name: 'jupyter-threejs',

jslab/package.json

@@ -5,4 +5,4 @@
 __version__ = '%s.%s.%s%s'%(version_info[0], version_info[1], version_info[2],
           '' if version_info[3]=='final' else _specifier_[version_info[3]]+str(version_info[4]))
 
-EXTENSION_VERSION = '0.4.0'
+EXTENSION_VERSION = '0.4.1'