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# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt
"""Code coverage measurement for Python"""
# Distutils setup for coverage.py
# This file is used unchanged under all versions of Python, 2.x and 3.x.
import os
import sys
from setuptools import setup
from distutils.core import Extension # pylint: disable=no-name-in-module, import-error
from distutils.command.build_ext import build_ext # pylint: disable=no-name-in-module, import-error
from distutils import errors # pylint: disable=no-name-in-module
# 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 :: 2.6
Programming Language :: Python :: 2.7
Programming Language :: Python :: 3.3
Programming Language :: Python :: 3.4
Programming Language :: Python :: 3.5
Programming Language :: Python :: 3.6
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("http://coverage.readthedocs.io", __url__)
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/*.*',
]
},
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],
],
},
# We need to get HTML assets from our htmlfiles directory.
zip_safe=False,
author='Ned Batchelder and others',
author_email='ned@nedbatchelder.com',
description=doc,
long_description=long_description,
keywords='code coverage testing',
license='Apache 2.0',
classifiers=classifier_list,
url=__url__,
)
# 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:
raise BuildFailed()
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:
raise BuildFailed()
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()
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,
},
))
# Py3.x-specific details.
if sys.version_info >= (3, 0):
setup_args.update(dict(
use_2to3=False,
))
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 = "%s: %s" % (exc.__class__.__name__, exc.cause)
print("**\n** %s\n** %s\n**" % (msg, exc_msg))
del setup_args['ext_modules']
setup(**setup_args)
if __name__ == '__main__':
main()
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