setup.py

from __future__ import annotations, print_function

import sys
import traceback
from distutils import log
from pathlib import Path

from nodejs import npm
from setuptools import find_namespace_packages, setup
from setuptools.command.develop import develop
from setuptools.command.sdist import sdist

# -----------------------------------------------------------------------------
# Basic Constants
# -----------------------------------------------------------------------------
name = "reactpy_django"
root_dir = Path(__file__).parent
src_dir = root_dir / "src"
package_dir = src_dir / name


# -----------------------------------------------------------------------------
# Package Definition
# -----------------------------------------------------------------------------
package = {
    "name": name,
    "python_requires": ">=3.9",
    "packages": find_namespace_packages(str(src_dir)),
    "package_dir": {"": "src"},
    "description": "It's React, but in Python. Now with Django integration.",
    "author": "Mark Bakhit",
    "author_email": "archiethemonger@gmail.com",
    "url": "https://github.com/reactive-python/reactpy-django",
    "license": "MIT",
    "platforms": "Linux, Mac OS X, Windows",
    "keywords": [
        "interactive",
        "reactive",
        "widgets",
        "DOM",
        "React",
        "ReactJS",
        "ReactPy",
    ],
    "include_package_data": True,
    "zip_safe": False,
    "classifiers": [
        "Framework :: Django",
        "Framework :: Django :: 4.0",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
        "Programming Language :: Python :: 3.11",
        "Operating System :: OS Independent",
        "Intended Audience :: Developers",
        "Intended Audience :: Science/Research",
        "Topic :: Multimedia :: Graphics",
        "Environment :: Web Environment",
    ],
}


# -----------------------------------------------------------------------------
# Library Version
# -----------------------------------------------------------------------------
for line in (package_dir / "__init__.py").read_text().split("\n"):
    if line.startswith("__version__ = "):
        package["version"] = eval(line.split("=", 1)[1])
        break
else:
    print(f"No version found in {package_dir}/__init__.py")
    sys.exit(1)


# -----------------------------------------------------------------------------
# Requirements
# -----------------------------------------------------------------------------
requirements: list[str] = []
with (root_dir / "requirements" / "pkg-deps.txt").open() as f:
    requirements.extend(line for line in map(str.strip, f) if not line.startswith("#"))
package["install_requires"] = requirements


# -----------------------------------------------------------------------------
# Library Description
# -----------------------------------------------------------------------------
with (root_dir / "README.md").open() as f:
    long_description = f.read()

package["long_description"] = long_description
package["long_description_content_type"] = "text/markdown"


# ----------------------------------------------------------------------------
# Build Javascript
# ----------------------------------------------------------------------------
def build_javascript_first(build_cls: type):
    class Command(build_cls):
        def run(self):
            js_dir = str(src_dir / "js")

            log.info("Installing Javascript...")
            result = npm.call(["install"], cwd=js_dir)
            if result != 0:
                log.error(traceback.format_exc())
                log.error("Failed to install Javascript")
                raise RuntimeError("Failed to install Javascript")

            log.info("Building Javascript...")
            result = npm.call(["run", "build"], cwd=js_dir)
            if result != 0:
                log.error(traceback.format_exc())
                log.error("Failed to build Javascript")
                raise RuntimeError("Failed to build Javascript")

            log.info("Successfully built Javascript")
            super().run()

    return Command


package["cmdclass"] = {
    "sdist": build_javascript_first(sdist),
    "develop": build_javascript_first(develop),
}

if sys.version_info < (3, 10, 6):
    from distutils.command.build import build

    package["cmdclass"]["build"] = build_javascript_first(build)
else:
    from setuptools.command.build_py import build_py

    package["cmdclass"]["build_py"] = build_javascript_first(build_py)


# -----------------------------------------------------------------------------
# Installation
# -----------------------------------------------------------------------------
if __name__ == "__main__":
    setup(**package)