Fix for JupyterLab 2

Author: martinRenou

package.json

@@ -29,9 +29,10 @@
     "url": "https://github.com/QuantStack/ipygany"
   },
   "scripts": {
-    "build": "yarn run build:lib && yarn run build:nbextension && yarn run build:labextension",
+    "build": "yarn run build:lib && yarn run build:nbextension",
     "build:labextension": "jupyter labextension build .",
     "build:labextension:dev": "jupyter labextension build --development True .",
+    "build:extensions": "yarn run build && yarn run build:labextension",
     "build:lib": "tsc",
     "build:nbextension": "webpack",
     "clean": "yarn run clean:lib && yarn run clean:nbextension && yarn run clean:labextension",
@@ -46,10 +47,8 @@
   },
   "dependencies": {
     "@jupyter-widgets/base": "^1.1.10 || ^2 || ^3 || ^4.0.0",
-    "@jupyter-widgets/controls": "^2.0.0",
     "binary-search-tree": "^0.2.6",
     "ganyjs": "^0.6.3",
-    "process": "^0.11.10",
     "three": "^0.118.0",
     "util": "^0.12.3",
     "uuid": "^3.3.3"

setup.py

@@ -46,16 +46,15 @@
 }
 
 data_files_spec = [
-    ('share/jupyter/nbextensions/ipygany',
-        nb_path, '*.*'),
+    ('share/jupyter/nbextensions/ipygany', nb_path, '**'),
     ("share/jupyter/labextensions/ipygany", lab_path, "**"),
     ('etc/jupyter/nbconfig/notebook.d', HERE, 'ipygany.json')
 ]
 
 
 cmdclass = create_cmdclass('jsdeps', package_data_spec=package_data_spec, data_files_spec=data_files_spec)
 js_command = combine_commands(
-    install_npm(HERE, build_cmd='build'),
+    install_npm(HERE, npm=["yarn"], build_cmd='build:extensions'),
     ensure_targets(jstargets),
 )
 

webpack.config.js

@@ -16,11 +16,17 @@ const resolve = {
   // Add '.ts' and '.tsx' as resolvable extensions.
   extensions: [".webpack.js", ".web.js", ".ts", ".js"],
   fallback: {
-    "util": require.resolve("util/"),
-    "process": require.resolve("process/browser")
+    "util": require.resolve("util/")
   }
 };
 
+const plugins = [
+  new webpack.DefinePlugin({
+    'process.env.NODE_DEBUG': JSON.stringify(false)
+  })
+];
+
+
 module.exports = [
   /**
    * Notebook extension
@@ -42,6 +48,7 @@ module.exports = [
     devtool: 'source-map',
     externals,
     resolve,
+    plugins
   },
 
   /**
@@ -69,6 +76,7 @@ module.exports = [
     },
     externals,
     resolve,
+    plugins
   }
 
 ];