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# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
"""Code coverage measurement for Python"""
# Distutils setup for coverage.py
# This file is used unchanged under all versions of Python.
import os
import sys
# Setuptools has to be imported before distutils, or things break.
from setuptools import setup
from distutils.core import Extension # pylint: disable=wrong-import-order
from distutils.command.build_ext import build_ext # pylint: disable=wrong-import-order
from distutils import errors # pylint: disable=wrong-import-order
import distutils.log # pylint: disable=wrong-import-order
# $set_env.py: COVERAGE_QUIETER - Set to remove some noise from test output.
if bool(int(os.getenv("COVERAGE_QUIETER", "0"))):
# Distutils has its own mini-logging code, and it sets the level too high.
# When I ask for --quiet when running tessts, I don't want to see warnings.
old_set_verbosity = distutils.log.set_verbosity
def better_set_verbosity(v):
"""--quiet means no warnings!"""
if v <= 0:
distutils.log.set_threshold(distutils.log.ERROR)
else:
old_set_verbosity(v)
distutils.log.set_verbosity = better_set_verbosity
# Get or massage our metadata. We exec coverage/version.py so we can avoid
# importing the product code into setup.py.
classifiers = """\
Environment :: Console
Intended Audience :: Developers
License :: OSI Approved :: Apache Software License
Operating System :: OS Independent
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
Programming Language :: Python :: 3.10
Programming Language :: Python :: Implementation :: CPython
Programming Language :: Python :: Implementation :: PyPy
Topic :: Software Development :: Quality Assurance
Topic :: Software Development :: Testing
"""
cov_ver_py = os.path.join(os.path.split(__file__)[0], "coverage/version.py")
with open(cov_ver_py) as version_file:
# __doc__ will be overwritten by version.py.
doc = __doc__
# Keep pylint happy.
__version__ = __url__ = version_info = ""
# Execute the code in version.py.
exec(compile(version_file.read(), cov_ver_py, 'exec'))
with open("README.rst") as readme:
long_description = readme.read().replace("https://coverage.readthedocs.io", __url__)
with open("CONTRIBUTORS.txt", "rb") as contributors:
paras = contributors.read().split(b"\n\n")
num_others = len(paras[-1].splitlines())
num_others += 1 # Count Gareth Rees, who is mentioned in the top paragraph.
classifier_list = classifiers.splitlines()
if version_info[3] == 'alpha':
devstat = "3 - Alpha"
elif version_info[3] in ['beta', 'candidate']:
devstat = "4 - Beta"
else:
assert version_info[3] == 'final'
devstat = "5 - Production/Stable"
classifier_list.append("Development Status :: " + devstat)
# Create the keyword arguments for setup()
setup_args = dict(
name='coverage',
version=__version__,
packages=[
'coverage',
],
package_data={
'coverage': [
'htmlfiles/*.*',
'fullcoverage/*.*',
]
},
entry_points={
# Install a script as "coverage", and as "coverage[23]", and as
# "coverage-2.7" (or whatever).
'console_scripts': [
'coverage = coverage.cmdline:main',
'coverage%d = coverage.cmdline:main' % sys.version_info[:1],
'coverage-%d.%d = coverage.cmdline:main' % sys.version_info[:2],
],
},
extras_require={
# Enable pyproject.toml support.
'toml': ['tomli'],
},
# We need to get HTML assets from our htmlfiles directory.
zip_safe=False,
author=f'Ned Batchelder and {num_others} others',
author_email='ned@nedbatchelder.com',
description=doc,
long_description=long_description,
long_description_content_type='text/x-rst',
keywords='code coverage testing',
license='Apache 2.0',
classifiers=classifier_list,
url="https://github.com/nedbat/coveragepy",
project_urls={
'Documentation': __url__,
'Funding': (
'https://tidelift.com/subscription/pkg/pypi-coverage'
'?utm_source=pypi-coverage&utm_medium=referral&utm_campaign=pypi'
),
'Issues': 'https://github.com/nedbat/coveragepy/issues',
'Twitter': 'https://twitter.com/coveragepy',
},
python_requires=">=3.6",
)
# A replacement for the build_ext command which raises a single exception
# if the build fails, so we can fallback nicely.
ext_errors = (
errors.CCompilerError,
errors.DistutilsExecError,
errors.DistutilsPlatformError,
)
if sys.platform == 'win32':
# distutils.msvc9compiler can raise an IOError when failing to
# find the compiler
ext_errors += (IOError,)
class BuildFailed(Exception):
"""Raise this to indicate the C extension wouldn't build."""
def __init__(self):
Exception.__init__(self)
self.cause = sys.exc_info()[1] # work around py 2/3 different syntax
class ve_build_ext(build_ext):
"""Build C extensions, but fail with a straightforward exception."""
def run(self):
"""Wrap `run` with `BuildFailed`."""
try:
build_ext.run(self)
except errors.DistutilsPlatformError as exc:
raise BuildFailed() from exc
def build_extension(self, ext):
"""Wrap `build_extension` with `BuildFailed`."""
try:
# Uncomment to test compile failure handling:
# raise errors.CCompilerError("OOPS")
build_ext.build_extension(self, ext)
except ext_errors as exc:
raise BuildFailed() from exc
except ValueError as err:
# this can happen on Windows 64 bit, see Python issue 7511
if "'path'" in str(err): # works with both py 2/3
raise BuildFailed() from err
raise
# There are a few reasons we might not be able to compile the C extension.
# Figure out if we should attempt the C extension or not.
compile_extension = True
if sys.platform.startswith('java'):
# Jython can't compile C extensions
compile_extension = False
if '__pypy__' in sys.builtin_module_names:
# Pypy can't compile C extensions
compile_extension = False
if compile_extension:
setup_args.update(dict(
ext_modules=[
Extension(
"coverage.tracer",
sources=[
"coverage/ctracer/datastack.c",
"coverage/ctracer/filedisp.c",
"coverage/ctracer/module.c",
"coverage/ctracer/tracer.c",
],
),
],
cmdclass={
'build_ext': ve_build_ext,
},
))
def main():
"""Actually invoke setup() with the arguments we built above."""
# For a variety of reasons, it might not be possible to install the C
# extension. Try it with, and if it fails, try it without.
try:
setup(**setup_args)
except BuildFailed as exc:
msg = "Couldn't install with extension module, trying without it..."
exc_msg = f"{exc.__class__.__name__}: {exc.cause}"
print(f"**\n** {msg}\n** {exc_msg}\n**")
del setup_args['ext_modules']
setup(**setup_args)
if __name__ == '__main__':
main()
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