Fix jupyterlab distribution

Author: vidartf

.gitignore

@@ -30,3 +30,5 @@ htmlcov/
 
 docs/source/_static/jupyter-threejs.js
 docs/source/_static/three.js
+
+js/lab-dist

MANIFEST.in

@@ -5,6 +5,7 @@ include setupbase.py
 include LICENSE
 include README.md
 include pytest.ini
+include screencast.gif
 
 # Documentation
 graft docs
@@ -27,10 +28,6 @@ global-exclude .ipynb_checkpoints
 # JS files
 graft js
 prune js/node_modules
-graft jslab
-prune jslab/node_modules
 
 # Shader / uniform data sources
 recursive-include pythreejs/renderers/shaders *.json
-
-# TODO: include / exclude autogenerated code?

js/package.json

@@ -10,13 +10,15 @@
     "url": "https://github.com/jovyan/pythreejs.git"
   },
   "scripts": {
-    "clean": "rimraf dist && rimraf ../pythreejs/static && node ./scripts/clean-generated-files.js",
+    "clean": "rimraf dist && rimraf ../pythreejs/static && rimraf lab-dist && node ./scripts/clean-generated-files.js",
     "autogen:enums": "node ./scripts/generate-enums.js",
     "autogen:shaders": "node ./scripts/generate-shader-utils.js",
     "autogen:wrappers": "node ./scripts/generate-wrappers.js",
     "autogen": "npm run autogen:shaders && npm run autogen:wrappers",
-    "build": "webpack && node ./scripts/copy-files.js",
-    "prepublish": "npm run autogen && npm run build"
+    "build:bundles": "webpack && node ./scripts/copy-files.js",
+    "build:labextension": "rimraf lab-dist && mkdirp lab-dist && cd lab-dist && npm pack ..",
+    "build:all": "npm run build:labextension",
+    "prepublish": "npm run autogen && npm run build:bundles"
   },
   "devDependencies": {
     "eslint": "^4.13.1",

setup.cfg

@@ -8,6 +8,5 @@ known_excludes =
     **/node_modules/**
     **/*.pyc
     .travis.yml
-    screencast.gif
     readthedocs.yml
     environment.yml

setup.py

@@ -34,13 +34,16 @@
          name, 'static/*.js'),
         ('share/jupyter/nbextensions/jupyter-threejs',
          name, 'static/*.js.map'),
+        ('share/jupyter/lab/extensions',
+         'js/lab-dist', 'jupyter-threejs-*.tgz'),
     ],
 )
 cmdclass['js'] = combine_commands(
     install_npm(
         path=os.path.join(here, 'js'),
         build_dir=os.path.join(here, name, 'static'),
         source_dir=os.path.join(here, 'js'),
+        build_cmd='build:all'
     ),
     ensure_targets([
         name + '/static/extension.js',