Update for new registerWidget syntax

.gitignore

@@ -1 +1,4 @@
 .DS_Store
+
+*.pyc
+.cache

README.md

@@ -33,8 +33,6 @@ information:
 - `npm_package_name`: name for the npm "front-end" package holding the JavaScript
   implementation used in your custom widget.
 - `npm_package_version`: initial version of the npm package.
-- `jlab_extension_name`: name for the jupyterlab extension npm package (must be different
-  from `npm_package_name`).
 - `jlab_extension_id`: extension ID to supply to JupyterLab when registering the extension.
   The recommended format is "jupyter.extensions.<Your UNIQUE designator here>".
 - `project_short_description` : a short description for your project that will

cookiecutter.json

@@ -6,7 +6,6 @@
 	"python_package_name": "ipywidgetexample",
 	"npm_package_name": "jupyter-widget-example",
     "npm_package_version": "0.1.0",
-    "jlab_extension_name": "jupyterlab-widget-example",
     "jlab_extension_id": "jupyter.extensions.example",
 	"project_short_description": "A Custom Jupyter Widget Library"
 }

pytest.ini

@@ -0,0 +1,3 @@
+[pytest]
+testpaths=tests
+norecursedirs=node_modules

tests/test_instantiate.py

@@ -0,0 +1,47 @@
+
+import os
+import sys
+
+import pytest
+
+HERE = os.path.abspath(os.path.dirname(__file__))
+PROJECT_ROOT = os.path.dirname(HERE)
+
+pytest_plugins = "pytester"
+
+use_shell = os.name == 'nt'
+
+
+@pytest.fixture(scope='session')
+def example_instance(tmpdir_factory):
+    from cookiecutter.main import cookiecutter
+    import pip
+
+    tmpdir = tmpdir_factory.mktemp('example_instance')
+
+    with tmpdir.as_cwd():
+        cookiecutter(PROJECT_ROOT, no_input=True, config_file=os.path.join(HERE, 'testconfig.yaml'))
+        instance_path = tmpdir.join('jupyter-widget-testwidgets')
+        with instance_path.as_cwd():
+            print(str(instance_path))
+            try:
+                pip.main(['install', '-v', '-e', '.[test]'])
+                yield instance_path
+            finally:
+                try:
+                    pip.main(['uninstall', 'ipywidgettestwidgets', '-y'])
+                except Exception:
+                    pass
+
+
+def test_python_tests(example_instance, testdir):
+    with example_instance.as_cwd():
+        testdir.runpytest()
+
+
+def test_js_tests(example_instance):
+    from subprocess import check_call
+
+    cmd = ['npm', 'test']
+    with example_instance.as_cwd():
+        check_call(cmd, stdout=sys.stdout, stderr=sys.stderr, shell=use_shell)

tests/testconfig.yaml

@@ -6,6 +6,5 @@ default_context:
     python_package_name: "ipywidgettestwidgets"
     npm_package_name: "jupyter-widget-testwidgets"
     npm_package_version: "1.1.0"
-    jlab_extension_name: "jupyterlab-widget-testwidgets"
     jlab_extension_id: "jupyter.extensions.testwidgets"
     project_short_description: "A Test Jupyter Widget Library"

{{cookiecutter.github_project_name}}/.travis.yml

@@ -54,9 +54,5 @@ script:
     elif [[ $GROUP == js ]]; then
       npm test
     fi
-before_cache:
-  # Do not cache our own package
-  - |
-    rm -rf packages/{{ cookiecutter.jlab_extension_name }}/node_modules/{{ cookiecutter.npm_package_name }}
 after_success:
     - codecov

{{cookiecutter.github_project_name}}/setup.py

@@ -5,82 +5,65 @@
 # Distributed under the terms of the Modified BSD License.
 
 from __future__ import print_function
-
-# the name of the project
-name = '{{ cookiecutter.python_package_name }}'
-
-#-----------------------------------------------------------------------------
-# Minimal Python version sanity check
-#-----------------------------------------------------------------------------
-
+from glob import glob
+from os.path import join as pjoin
+import os
 import sys
 
-v = sys.version_info
-if v[:2] < (3, 3):
-    # Note: 3.3 is untested, but we'll still allow it
-    error = "ERROR: %s requires Python version 3.3 or above." % name
-    print(error, file=sys.stderr)
-    sys.exit(1)
+from setupbase import (
+    create_cmdclass, install_npm, ensure_targets,
+    find_packages, combine_commands, ensure_python,
+    get_version, setup, HERE
+)
 
-#-----------------------------------------------------------------------------
-# get on with it
-#-----------------------------------------------------------------------------
 
-import io
-import os
-from glob import glob
+# The name of the project
+name = '{{ cookiecutter.python_package_name }}'
 
-from setuptools import setup, find_packages
+# Ensure a valid python version
+ensure_python('>=3.3')
 
-from setupbase import (create_cmdclass, install_npm, ensure_targets,
-    combine_commands, expand_data_files)
+# Get our version
+version = get_version(pjoin(name, '_version.py'))
 
-pjoin = os.path.join
-here = os.path.abspath(os.path.dirname(__file__))
-nb_path = os.path.join(here, name, 'nbextension', 'static')
-lab_path = os.path.join(here, name, 'labextension', '*.tgz')
+nb_path = pjoin(HERE, name, 'nbextension', 'static')
+lab_path = pjoin(HERE, name, 'labextension', '*.tgz')
 
 # Representative files that should exist after a successful build
 jstargets = [
-    os.path.join(nb_path, 'extension.js'),
-    os.path.join(here, 'lib', 'plugin.js'),
+    pjoin(nb_path, 'index.js'),
+    pjoin(HERE, 'lib', 'plugin.js'),
 ]
 
-version_ns = {}
-with io.open(pjoin(here, name, '_version.py'), encoding="utf8") as f:
-    exec(f.read(), {}, version_ns)
-
-
-cmdclass = create_cmdclass(('jsdeps',))
-cmdclass['jsdeps'] = combine_commands(
-    install_npm(here, build_cmd='build:all'),
-    ensure_targets(jstargets),
-)
-
-
-package_data = {
+package_data_spec = {
     name: [
         'nbextension/static/*.*js*',
         'labextension/*.tgz'
     ]
 }
 
-data_files = expand_data_files([
-    ('share/jupyter/nbextensions/{{ cookiecutter.npm_package_name }}', [pjoin(nb_path, '*.js*')]),
-    ('share/jupyter/lab/extensions', [lab_path])
-])
+data_files_spec = [
+    ('share/jupyter/nbextensions/{{ cookiecutter.npm_package_name }}',
+        pjoin(nb_path, '*.js*')),
+    ('share/jupyter/lab/extensions', lab_path)
+]
+
+
+cmdclass = create_cmdclass('jsdeps', package_data_spec=package_data_spec,
+    data_files_spec=data_files_spec)
+cmdclass['jsdeps'] = combine_commands(
+    install_npm(HERE, build_cmd='build:all'),
+    ensure_targets(jstargets),
+)
 
 
 setup_args = dict(
     name            = name,
     description     = '{{ cookiecutter.project_short_description }}',
-    version         = version_ns['__version__'],
+    version         = version,
     scripts         = glob(pjoin('scripts', '*')),
     cmdclass        = cmdclass,
-    packages        = find_packages(here),
-    package_data    = package_data,
-    include_package_data = True,
-    data_files      = data_files,
+    packages        = find_packages(),
     author          = '{{ cookiecutter.author_name }}',
     author_email    = '{{ cookiecutter.author_email }}',
     url             = 'https://github.com/{{ cookiecutter.github_organization_name }}/{{ cookiecutter.python_package_name }}',
@@ -101,7 +84,7 @@
 )
 
 
-setuptools_args = {}
+setuptools_args = dict(include_package_data=True)
 install_requires = setuptools_args['install_requires'] = [
     'ipywidgets>=7.0.0',
 ]