Do not bundle base and controls.

Author: SylvainCorlay

js/manager.js

@@ -10,6 +10,11 @@ import * as outputWidgets from './output';
 import { ShimmedComm } from './services-shim';
 import { createRenderMimeRegistryWithWidgets } from './renderMime';
 
+if (typeof window !== "undefined" && typeof window.define !== "undefined") {
+  window.define("@jupyter-widgets/base", base);
+  window.define("@jupyter-widgets/controls", controls);
+}
+
 export class WidgetManager extends HTMLManager {
     constructor(kernel, loader) {
         super();

js/webpack.config.js

@@ -44,26 +44,5 @@ module.exports = [
         },
         module: { loaders: loaders },
         devtool: 'source-map'
-    },
-
-    // Exports needed for custom widget libraries.
-    {// @jupyter-widgets/base
-        entry: '@jupyter-widgets/base/lib/index',
-        output: {
-            filename : 'base.js',
-            path: path.resolve(distRoot, '@jupyter-widgets'),
-            libraryTarget: 'amd'
-        },
-        module: { loaders: loaders }
-    },
-    {// @jupyter-widgets/controls
-        entry: '@jupyter-widgets/controls/lib/index',
-        output: {
-            filename : 'controls.js',
-            path: path.resolve(distRoot, '@jupyter-widgets'),
-            libraryTarget: 'amd'
-        },
-        module: { loaders: loaders },
-        externals: ['@jupyter-widgets/base']
     }
 ]

setup.py

@@ -66,9 +66,7 @@ class NPM(Command):
 
     lib_root = os.path.join(here, 'voila', 'static', 'dist')
     targets = [
-        os.path.join(lib_root, 'libwidgets.js'),
-        os.path.join(lib_root, '@jupyter-widgets', 'base.js'),
-        os.path.join(lib_root, '@jupyter-widgets', 'controls.js')
+        os.path.join(lib_root, 'libwidgets.js')
     ]
 
     def initialize_options(self):
@@ -150,7 +148,6 @@ def run(self):
             'templates/*',
             'static/*',
             'static/dist/*',
-            'static/dist/@jupyter-widgets/*',
         ]
     },
     'entry_points': {