Migrate to Hatch (#1166)

* Migrate to Hatch

* Remove extraneous build script

* Fix a typo

* Remove commented lines

environment-dev.yml

@@ -3,6 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - pip
+  - build
   - wheel
   - jupyterlab~=4.0
   - jupyter-packaging~=0.12

ipyleaflet/__init__.py

@@ -3,7 +3,7 @@
 #
 
 import sys
-from ._version import version_info, __version__  # noqa
+from ._version import  __version__  # noqa
 
 from .leaflet import *  # noqa
 from .basemaps import basemaps  # noqa

ipyleaflet/_version.py

@@ -1,9 +1,5 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
-#
-
-version_info = (0, 18, 1)
-
-__version__ = "%s.%s.%s" % (version_info[0], version_info[1], version_info[2])
 
 EXTENSION_VERSION = "^0.18"
+__version__ = "0.18.1"

js/package.json

@@ -25,7 +25,6 @@
     "build:lib": "tsc",
     "build:nbextension": "webpack --no-devtool",
     "build:labextension": "jupyter labextension build .",
-    "build:extensions": "yarn run build && yarn run build:labextension",
     "clean": "yarn run clean:lib && yarn run clean:nbextension && yarn run clean:labextension",
     "clean:lib": "rimraf lib",
     "clean:nbextension": "rimraf ../ipyleaflet/nbextension/index.js",

pyproject.toml

@@ -1,7 +1,75 @@
 [build-system]
-# avoid 3.6 so we don't need the rust buildchain
-requires = ["jupyter_packaging~=0.12", "jupyterlab~=4.0.8", "setuptools>=40.8.0", "wheel"]
-build-backend = "setuptools.build_meta"
+requires = [
+    "hatchling",
+    "jupyterlab==4.*",
+]
+build-backend = "hatchling.build"
+
+[project]
+name = "ipyleaflet"
+version = "0.18.1"
+description = "A Jupyter widget for dynamic Leaflet maps"
+readme = "README.md"
+authors = [
+    { name = "Project Jupyter", email = "[email protected]" },
+]
+keywords = [
+   "ipython", "jupyter", "widgets", "graphics", "GIS",
+]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "Topic :: Multimedia :: Graphics",
+    "License :: OSI Approved :: MIT License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+]
+dependencies = [
+    "ipywidgets>=7.6.0,<9",
+    "traittypes>=0.2.1,<3",
+    "xyzservices>=2021.8.1",
+    "branca>=0.5.0",
+]
+
+[project.urls]
+Homepage = "https://github.com/jupyter-widgets/ipyleaflet"
+
+[tool.hatch.build]
+artifacts = [
+    "ipyleaflet/nbextension/index.*",
+    "ipyleaflet/labextension",
+]
+
+[tool.hatch.build.targets.wheel.shared-data]
+"ipyleaflet/nbextension" = "share/jupyter/nbextensions/jupyter-leaflet"
+"ipyleaflet/labextension" = "share/jupyter/labextensions/jupyter-leaflet"
+"jupyter-leaflet.json" = "etc/jupyter/nbconfig/notebook.d/jupyter-leaflet.json"
+
+[tool.hatch.build.targets.sdist]
+exclude = [
+    ".github",
+]
+
+[tool.hatch.build.hooks.jupyter-builder]
+ensured-targets = [
+    "ipyleaflet/nbextension/index.js",
+    "ipyleaflet/labextension/package.json",
+]
+dependencies = [
+    "hatch-jupyter-builder>=0.8.1",
+]
+build-function = "hatch_jupyter_builder.npm_builder"
+
+[tool.hatch.build.hooks.jupyter-builder.build-kwargs]
+path = "./js"
+build_cmd = "build"
+npm = [
+    "jlpm",
+]
 
 [tool.ruff]
 extend-include = ["*.ipynb"]

setup.py

@@ -1,85 +1,2 @@
-# -*- coding: utf-8 -*-
-
-import os
-from setuptools import setup, find_packages
-
-from jupyter_packaging import (
-    create_cmdclass,
-    install_npm,
-    ensure_targets,
-    combine_commands,
-    get_version,
-    skip_if_exists,
-)
-
-# the name of the package
-name = "ipyleaflet"
-long_description = "A Jupyter widget for dynamic Leaflet maps"
-
-here = os.path.dirname(os.path.abspath(__file__))
-
-# Get ipyleaflet version
-version = get_version(os.path.join(name, "_version.py"))
-
-js_dir = os.path.join(here, "js")
-
-# Representative files that should exist after a successful build
-jstargets = [
-    os.path.join("ipyleaflet/nbextension", "index.js"),
-    os.path.join("ipyleaflet/labextension", "package.json"),
-]
-
-data_files_spec = [
-    ("share/jupyter/nbextensions/jupyter-leaflet", "ipyleaflet/nbextension", "*.*"),
-    ("share/jupyter/labextensions/jupyter-leaflet", "ipyleaflet/labextension", "**"),
-    ("etc/jupyter/nbconfig/notebook.d", ".", "jupyter-leaflet.json"),
-]
-
-cmdclass = create_cmdclass("jsdeps", data_files_spec=data_files_spec)
-js_command = combine_commands(
-    install_npm(js_dir, npm=["yarn"], build_cmd="build"),
-    ensure_targets(jstargets),
-)
-
-is_repo = os.path.exists(os.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,
-    version=version,
-    description="A Jupyter widget for dynamic Leaflet maps",
-    long_description=long_description,
-    license="MIT License",
-    python_requires=">=3.7",
-    include_package_data=True,
-    install_requires=[
-        "ipywidgets>=7.6.0,<9",
-        "traittypes>=0.2.1,<3",
-        "xyzservices>=2021.8.1",
-        "branca>=0.5.0",
-    ],
-    packages=find_packages(),
-    zip_safe=False,
-    cmdclass=cmdclass,
-    author="Project Jupyter",
-    author_email="[email protected]",
-    url="https://github.com/jupyter-widgets/ipyleaflet",
-    keywords=["ipython", "jupyter", "widgets", "graphics", "GIS"],
-    classifiers=[
-        "Development Status :: 4 - Beta",
-        "Intended Audience :: Developers",
-        "Intended Audience :: Science/Research",
-        "Topic :: Multimedia :: Graphics",
-        "License :: OSI Approved :: MIT License",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-    ],
-)
-
-setup(**setup_args)
+# Copyright (c) Jupyter Development Team. 
+__import__("setuptools").setup()