Files
dvc/setup.py
T
Saugat Pachhai c5415342d0 move requirements to setup.cfg (#6758)
* move requirements to setup.cfg

* hash based on setup.cfg

* do not break webhdfs installation
2021-10-08 07:00:14 +05:45

56 lines
1.9 KiB
Python

import importlib.util
import os
from pathlib import Path
from textwrap import dedent
from setuptools import setup
from setuptools.command.build_py import build_py as _build_py
# Prevents pkg_resources import in entry point script,
# see https://github.com/ninjaaron/fast-entry_points.
# This saves about 200 ms on startup time for non-wheel installs.
try:
import fastentrypoints # noqa: F401, pylint: disable=unused-import
except ImportError:
pass # not able to import when installing through pre-commit
# Read package meta-data from version.py
# see https://packaging.python.org/guides/single-sourcing-package-version/
pkg_dir = os.path.dirname(os.path.abspath(__file__))
version_path = os.path.join(pkg_dir, "dvc", "version.py")
spec = importlib.util.spec_from_file_location("dvc.version", version_path)
dvc_version = importlib.util.module_from_spec(spec)
spec.loader.exec_module(dvc_version)
version = dvc_version.__version__ # noqa: F821
# To achieve consistency between the build version and the one provided
# by your package during runtime, you need to **pin** the build version.
#
# This custom class will replace the version.py module with a **static**
# `__version__` that your package can read at runtime, assuring consistency.
#
# References:
# - https://docs.python.org/3.7/distutils/extending.html
# - https://github.com/python/mypy
class build_py(_build_py):
def pin_version(self):
ver_file = Path(self.build_lib) / "dvc" / "version.py"
self.mkpath(os.fspath(ver_file.parent))
ver_file.write_text(
dedent(
f"""\
# AUTOGENERATED at build time by setup.py
__version__ = "{version}"
"""
)
)
def run(self):
self.execute(self.pin_version, ())
_build_py.run(self)
setup(version=version, cmdclass={"build_py": build_py})