pyo3/examples/word-count/setup.py
2020-06-05 16:40:29 +02:00

93 lines
2.8 KiB
Python

import os
import sys
from setuptools import setup
from setuptools.command.test import test as TestCommand
from setuptools.command.sdist import sdist as SdistCommand
try:
from setuptools_rust import RustExtension
except ImportError:
import subprocess
errno = subprocess.call([sys.executable, "-m", "pip", "install", "setuptools-rust"])
if errno:
print("Please install setuptools-rust package")
raise SystemExit(errno)
else:
from setuptools_rust import RustExtension
class CargoModifiedSdist(SdistCommand):
"""Modifies Cargo.toml to use an absolute rather than a relative path
The current implementation of PEP 517 in pip always does builds in an
isolated temporary directory. This causes problems with the build, because
Cargo.toml necessarily refers to the current version of pyo3 by a relative
path.
Since these sdists are never meant to be used for anything other than
tox / pip installs, at sdist build time, we will modify the Cargo.toml
in the sdist archive to include an *absolute* path to pyo3.
"""
def make_release_tree(self, base_dir, files):
"""Stages the files to be included in archives"""
super().make_release_tree(base_dir, files)
import toml
# Cargo.toml is now staged and ready to be modified
cargo_loc = os.path.join(base_dir, "Cargo.toml")
assert os.path.exists(cargo_loc)
with open(cargo_loc, "r") as f:
cargo_toml = toml.load(f)
rel_pyo3_path = cargo_toml["dependencies"]["pyo3"]["path"]
base_path = os.path.dirname(__file__)
abs_pyo3_path = os.path.abspath(os.path.join(base_path, rel_pyo3_path))
cargo_toml["dependencies"]["pyo3"]["path"] = abs_pyo3_path
with open(cargo_loc, "w") as f:
toml.dump(cargo_toml, f)
class PyTest(TestCommand):
user_options = []
def run(self):
self.run_command("test_rust")
import subprocess
subprocess.check_call(["pytest", "tests"])
setup_requires = ["setuptools-rust>=0.10.1", "wheel"]
install_requires = []
tests_require = install_requires + ["pytest", "pytest-benchmark"]
setup(
name="word-count",
version="0.1.0",
classifiers=[
"License :: OSI Approved :: MIT License",
"Development Status :: 3 - Alpha",
"Intended Audience :: Developers",
"Programming Language :: Python",
"Programming Language :: Rust",
"Operating System :: POSIX",
"Operating System :: MacOS :: MacOS X",
],
packages=["word_count"],
rust_extensions=[RustExtension("word_count.word_count", "Cargo.toml", debug=False)],
install_requires=install_requires,
tests_require=tests_require,
setup_requires=setup_requires,
include_package_data=True,
zip_safe=False,
cmdclass={"test": PyTest, "sdist": CargoModifiedSdist},
)