Update build system and switch to pyproject.toml

pyproject.toml

@@ -1,3 +1,108 @@
 [build-system]
-requires = ["jupyter_packaging~=0.7.0", "jupyterlab==3.*", "setuptools>=40.8.0", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = [
+    "hatchling",
+    "jupyterlab==3.*",
+]
+build-backend = "hatchling.build"
+
+[project]
+name = "ipyevents"
+description = "A custom widget for returning mouse and keyboard events to Python"
+readme = "README.md"
+license = {text = "BSD 3-clause"}
+lincense_files = ["LICENSE.md"]
+requires-python = ">=3.6"
+authors = [
+    { name = "Matt Craig", email = "[email protected]" },
+]
+keywords = [
+    "IPython",
+    "Jupyter",
+    "Widgets",
+]
+classifiers = [
+    "Framework :: Jupyter",
+    "Intended Audience :: Developers",
+    "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",
+]
+dependencies = [
+    "ipywidgets>=7.6.0",
+]
+version = "2.0.1"
+
+[project.optional-dependencies]
+docs = [
+    "jupyterlab>=3",
+    "nbsphinx",
+    "sphinx",
+]
+test = [
+    "nbval",
+    "pytest",
+    "pytest-cov",
+]
+
+[project.urls]
+Homepage = "https://github.com/mwcraig/ipyevents"
+
+[tool.hatch.build]
+artifacts = [
+    "ipyevents/nbextension/",
+    "ipyevents/labextension/",
+]
+
+[tool.hatch.build.targets.wheel.shared-data]
+"ipyevents/nbextension/static/*.js*" = "share/jupyter/nbextensions/ipyevents/*.js*"
+"ipyevents/labextension" = "share/jupyter/labextensions/ipyevents"
+"./ipyevents.json" = "etc/jupyter/nbconfig/notebook.d/ipyevents.json"
+
+[tool.hatch.build.targets.sdist]
+exclude = [
+    ".github",
+]
+
+[tool.hatch.build.hooks.jupyter-builder]
+ensured-targets = [
+    "ipyevents/nbextension/static/index.js",
+    "ipyevents/labextension/package.json",
+]
+dependencies = [
+    "hatch-jupyter-builder>=0.8.3",
+]
+build-function = "hatch_jupyter_builder.npm_builder"
+
+[tool.hatch.build.hooks.jupyter-builder.build-kwargs]
+path = "."
+build_cmd = "build"
+
+[tool.tbump]
+field = [
+    { name = "channel", default = "" },
+    { name = "release", default = "" },
+]
+
+[tool.tbump.version]
+current = "2.0.1"
+regex = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)((?P<channel>a|b|rc|.dev)(?P<release>\\d+))?"
+
+[tool.tbump.git]
+message_template = "Bump to {new_version}"
+tag_template = "v{new_version}"
+
+[[tool.tbump.file]]
+src = "pyproject.toml"
+version_template = "version = \"{major}.{minor}.{patch}{channel}{release}\""
+
+[[tool.tbump.file]]
+src = "ipyevents/_version.py"
+
+[[tool.tbump.file]]
+src = "package.json"
+version_template = "\"version\": \"{major}.{minor}.{patch}{channel}{release}\""

setup.py

@@ -1,102 +1,2 @@
-from os import path
-
-from jupyter_packaging import (
-    create_cmdclass, install_npm, ensure_targets,
-    combine_commands,
-    get_version, skip_if_exists
-)
-
-from setuptools import setup, find_packages
-
-LONG_DESCRIPTION = 'A custom widget for returning mouse and keyboard events to Python'
-
-HERE = path.dirname(path.abspath(__file__))
-
-# The name of the project
-name = 'ipyevents'
-
-# Get our version
-version = get_version(path.join(name, '_version.py'))
-
-nb_path = path.join(HERE, name, 'nbextension', 'static')
-lab_path = path.join(HERE, name, 'labextension')
-
-# Representative files that should exist after a successful build
-jstargets = [
-    path.join(nb_path, 'index.js'),
-    path.join(lab_path, 'package.json'),
-]
-
-package_data_spec = {
-    name: [
-        'nbextension/static/*.*js*',
-        'labextension/**'
-    ]
-}
-
-data_files_spec = [
-    ('share/jupyter/nbextensions/ipyevents',
-        nb_path, '*.js*'),
-    ('share/jupyter/labextensions/ipyevents', lab_path, '**'),
-    ('etc/jupyter/nbconfig/notebook.d', HERE, 'ipyevents.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'),
-    ensure_targets(jstargets),
-)
-
-is_repo = path.exists(path.join(HERE, '.git'))
-if is_repo:
-    cmdclass['jsdeps'] = js_command
-else:
-    cmdclass['jsdeps'] = skip_if_exists(jstargets, js_command)
-
-setup_args = dict(
-    name            = name,
-    description     = 'A custom widget for returning mouse and keyboard events to Python',
-    version         = version,
-    cmdclass        = cmdclass,
-    packages        = find_packages(),
-    author          = 'Matt Craig',
-    author_email    = '[email protected]',
-    url             = 'https://github.com/mwcraig/ipyevents',
-    license         = 'BSD 3-clause',
-    platforms       = "Linux, Mac OS X, Windows",
-    keywords        = ['Jupyter', 'Widgets', 'IPython'],
-    classifiers     = [
-        'Intended Audience :: Developers',
-        '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',
-        'Framework :: Jupyter',
-    ],
-    include_package_data = True,
-    python_requires = '>=3.6',
-    install_requires = [
-        'ipywidgets>=7.6.0',
-    ],
-    extras_require = {
-        'test': [
-            'pytest',
-            'pytest-cov',
-            'nbval',
-        ],
-        'docs': [
-            'sphinx',
-            'nbsphinx',
-            'jupyterlab>=3'
-        ],
-    },
-)
-
-if __name__ == "__main__":
-    setup(**setup_args)
+# setup.py shim for use with applications that require it.
+__import__("setuptools").setup()