jupyterlab_widgets using setup.cfg

Author: jasongrout

docs/source/dev_release.md

@@ -59,8 +59,8 @@ Lerna will prompt you for version numbers for each of the changed npm packages i
 
 Go into the `jupyterlab_widgets` directory. Change `jupyterlab_widgets/_version.py` to reflect the new version number.
 ```
-python setup.py sdist bdist_wheel
-twine check dist/*
+pip install build
+python -m build
 twine upload dist/*
 ```
 

jupyterlab_widgets/MANIFEST.in

@@ -19,4 +19,5 @@ global-exclude *~
 global-exclude *.pyc
 global-exclude *.pyo
 global-exclude .git
+global-exclude .gitignore
 global-exclude .ipynb_checkpoints

jupyterlab_widgets/setup.cfg

@@ -0,0 +1,32 @@
+[metadata]
+name = jupyterlab_widgets
+version = attr: jupyterlab_widgets._version.__version__
+author = Jupyter Development Team
+author_email = [email protected]
+url = https://github.com/jupyter-widgets/ipywidgets
+description = Jupyter interactive widgets for JupyterLab
+long_description = file: README.md
+long_description_content_type = text/markdown
+license_file = LICENSE
+license = BSD-3-Clause
+platforms = Linux, Mac OS X, Windows
+keywords = Interactive, Interpreter, Shell, Web, notebook, widgets, Jupyter, JupyterLab, JupyterLab3
+classifiers =
+  Intended Audience :: Developers
+  Intended Audience :: System Administrators
+  Intended Audience :: Science/Research
+  License :: OSI Approved :: BSD License
+  Programming Language :: Python
+  Programming Language :: Python :: 3
+  Programming Language :: Python :: 3.6
+  Programming Language :: Python :: 3.7
+  Programming Language :: Python :: 3.8
+  Programming Language :: Python :: 3.9
+  Programming Language :: Python :: 3 :: Only
+  Framework :: Jupyter
+
+[options]
+python_requires = >=3.6
+zip_safe=False
+include_package_data = True
+packages = find:

jupyterlab_widgets/setup.py

@@ -1,44 +1,33 @@
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+
 """
 jupyterlab_widgets setup
 """
-import os
-
 from jupyter_packaging import (
     create_cmdclass, install_npm, ensure_targets,
     combine_commands, ensure_python, get_version,
     skip_if_exists
 )
-import setuptools
+from pathlib import Path
+from setuptools import setup
 
-HERE = os.path.abspath(os.path.dirname(__file__))
+HERE = Path(__file__).parent.resolve()
+IS_REPO = (HERE.parent / '.git').exists()
+LAB_PATH = HERE / "jupyterlab_widgets" / "labextension"
 
 # The name of the project
 name = "jupyterlab_widgets"
-
-# Ensure a valid python version
-ensure_python(">=3.6")
-
-# Get our version
-version = get_version(os.path.join(name, "_version.py"))
-
-lab_path = os.path.join(HERE, name, "labextension")
+labext_name = "@jupyter-widgets/jupyterlab-manager"
 
 # Representative files that should exist after a successful build
-jstargets = [
-    os.path.join(lab_path, "package.json"),
-]
+jstargets = [LAB_PATH / "package.json"]
 
-package_data_spec = {
-    name: [
-        "*"
-    ]
-}
-
-labext_name = "@jupyter-widgets/jupyterlab-manager"
+package_data_spec = {name: ["*"]}
 
 data_files_spec = [
-    ("share/jupyter/labextensions/%s" % labext_name, lab_path, "**"),
-    ("share/jupyter/labextensions/%s" % labext_name, HERE, "install.json"),
+    (f"share/jupyter/labextensions/{labext_name}", LAB_PATH, "**"),
+    (f"share/jupyter/labextensions/{labext_name}", HERE, "install.json"),
 ]
 
 cmdclass = create_cmdclass(
@@ -55,43 +44,10 @@
     ensure_targets(jstargets),
 )
 
-is_repo = os.path.exists(os.path.join(HERE, os.pardir, ".git"))
-if is_repo:
+if IS_REPO:
     cmdclass["jsdeps"] = js_command
 else:
     cmdclass["jsdeps"] = skip_if_exists(jstargets, js_command)
 
-with open("README.md", "r") as fh:
-    long_description = fh.read()
-
-setup_args = dict(
-    name=name,
-    version=version,
-    url="https://github.com/jupyter-widgets/ipywidgets",
-    author="Jupyter Development Team",
-    description="A JupyterLab extension.",
-    long_description= long_description,
-    long_description_content_type="text/markdown",
-    cmdclass=cmdclass,
-    packages=setuptools.find_packages(),
-    install_requires=[],
-    zip_safe=False,
-    include_package_data=True,
-    python_requires=">=3.6",
-    license="BSD-3-Clause",
-    platforms="Linux, Mac OS X, Windows",
-    keywords=["Jupyter", "JupyterLab", "JupyterLab3"],
-    classifiers=[
-        "License :: OSI Approved :: BSD License",
-        "Programming Language :: Python",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Framework :: Jupyter",
-    ],
-)
-
-
 if __name__ == "__main__":
-    setuptools.setup(**setup_args)
+    setup(cmdclass=cmdclass)