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from __future__ import print_function
import os
import sys
import warnings
from setuptools import setup, extension
from setuptools.command.build_ext import build_ext
setup_kwargs = {}
def error(*lines):
for line in lines:
print(line, file=sys.stderr)
try:
from stl import stl
if not hasattr(stl, 'BaseStl'):
error('ERROR',
'You have an incompatible stl package installed'
'Please run "pip uninstall -y stl" first')
sys.exit(1)
except ImportError:
pass
if sys.version_info.major == 2 or sys.platform.lower() != 'win32':
try:
import numpy
from Cython import Build
setup_kwargs['ext_modules'] = Build.cythonize([
extension.Extension(
'stl._speedups',
['stl/_speedups.pyx'],
include_dirs=[numpy.get_include()],
),
])
except ImportError:
error('WARNING',
'Cython and Numpy is required for building extension.',
'Falling back to pure Python implementation.')
# To prevent importing about and thereby breaking the coverage info we use this
# exec hack
about = {}
with open('stl/__about__.py') as fh:
exec(fh.read(), about)
if os.path.isfile('README.rst'):
with open('README.rst') as fh:
long_description = fh.read()
else:
long_description = 'See http://pypi.python.org/pypi/%s/' % (
about['__package_name__'])
install_requires = [
'numpy',
'python-utils>=1.6.2',
]
try:
import enum
assert enum
except ImportError:
install_requires.append('enum34')
if os.environ.get('PYTEST_RUNNER', '').lower() == 'false':
tests_require = []
setup_requires = []
else:
tests_require = ['pytest']
setup_requires = ['pytest-runner']
class BuildExt(build_ext):
def run(self):
try:
build_ext.run(self)
except Exception as e:
warnings.warn('''
Unable to build speedups module, defaulting to pure Python. Note
that the pure Python version is more than fast enough in most cases
%r
''' % e)
if __name__ == '__main__':
setup(
name=about['__package_name__'],
version=about['__version__'],
author=about['__author__'],
author_email=about['__author_email__'],
description=about['__description__'],
url=about['__url__'],
license='BSD',
packages=['stl'],
long_description=long_description,
tests_require=tests_require,
setup_requires=setup_requires,
entry_points={
'console_scripts': [
'stl = %s.main:main' % about['__import_name__'],
'stl2ascii = %s.main:to_ascii' % about['__import_name__'],
'stl2bin = %s.main:to_binary' % about['__import_name__'],
],
},
classifiers=['License :: OSI Approved :: BSD License'],
install_requires=install_requires,
cmdclass=dict(
build_ext=BuildExt,
),
**setup_kwargs
)
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