Fix documentation bundling

Author: vidartf

docs/source/_static/helper.js

@@ -1,5 +0,0 @@
-var cache_require = window.require;
-
-window.addEventListener('load', function() {
-  window.require = cache_require;
-});

docs/source/conf.py

@@ -208,10 +208,9 @@ def setup(app):
         finally:
             os.chdir(popd)
 
-
     app.setup_extension('jupyter_sphinx.embed_widgets')
     def add_scripts(app):
-        for fname in ['helper.js', 'jupyter-threejs.js', 'three.js']:
+        for fname in ['jupyter-threejs.js']:
             if not os.path.exists(os.path.join(here, '_static', fname)):
                 app.warn('missing javascript file: %s' % fname)
             app.add_javascript(fname)

js/scripts/copy-files.js

@@ -31,20 +31,10 @@ function copyBundleToDocs() {
     });
 }
 
-function copyThreeToDocs() {
-    return fse.copy(
-        path.resolve(threeBuildDir, 'three.js'),
-        path.resolve(docStaticDir, 'three.js')
-    ).then(function() {
-        console.log('Copied three.js to docs folder');
-    });
-}
-
 if (require.main === module) {
     // This script copies files after a build
     Promise.all([
         copyThree(),
         copyBundleToDocs(),
-        copyThreeToDocs(),
     ]);
 }

js/src/embed.js

@@ -1,6 +1,6 @@
 var threejs_semver = require('../package.json')['dependencies']['three'];
-if (window.require) {
-    window.require.config({
+if (window.requirejs) {
+    window.requirejs.config({
         paths: {
             'three': ['three', 'https://unpkg.com/three@' + threejs_semver + '/build/three.min.js']
         }

js/src/extension.js

@@ -9,8 +9,8 @@ __webpack_public_path__ = document.querySelector('body').getAttribute('data-base
 
 
 // Configure requirejs
-if (window.require) {
-    window.require.config({
+if (window.requirejs) {
+    window.requirejs.config({
         map: {
             '*' : {
                 'jupyter-threejs': 'nbextensions/jupyter-threejs/index',

js/webpack.config.js

@@ -40,7 +40,7 @@ module.exports = [
             libraryTarget: 'amd'
         },
         devtool: 'source-map',
-        externals: externals,
+        externals: ['@jupyter-widgets/base'],
         resolve: {
             extensions: [ ".autogen.js", ".js" ]
         },