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setup.py
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setup.py
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#!/usr/bin/env python
import os
import glob
import os.path as op
import shutil
from setuptools import setup
from setuptools import Extension
from setuptools import Command
# Custom 'clean' command
class Clean(Command):
user_options = []
def initialize_options(self): pass
def finalize_options( self): pass
def run(self):
base = op.dirname(__file__)
igzbase = op.join(base, 'indexed_gzip')
shutil.rmtree(op.join(base, 'build'),
ignore_errors=True)
shutil.rmtree(op.join(base, 'dist'),
ignore_errors=True)
shutil.rmtree(op.join(base, 'indexed_gzip.egg-info'),
ignore_errors=True)
shutil.rmtree(op.join(base, '.eggs'),
ignore_errors=True)
shutil.rmtree(op.join(base, '__pycache__'),
ignore_errors=True)
shutil.rmtree(op.join(igzbase, '__pycache__'),
ignore_errors=True)
shutil.rmtree(op.join(igzbase, 'tests', '__pycache__'),
ignore_errors=True)
files = [
'*.so',
op.join(igzbase, 'indexed_gzip.c'),
op.join(igzbase, '*.pyc'),
op.join(igzbase, '*.so'),
op.join(igzbase, 'tests', '*.so'),
op.join(igzbase, 'tests', '*.pyc'),
op.join(igzbase, 'tests', 'ctest_zran.c'),
op.join(igzbase, 'tests', 'ctest_indexed_gzip.c')]
for f in files:
for g in glob.glob(f):
try: os.remove(g)
except OSError: pass
# If cython is present, we'll compile
# the pyx files from scratch. Otherwise,
# we'll compile the pre-generated c
# files (which are assumed to be present).
# We only need numpy to
# compile the test modules
have_cython = True
have_numpy = True
try: from Cython.Build import cythonize
except: have_cython = False
try: import numpy as np
except: have_numpy = False
# If numpy is present, we need
# to include the headers
include_dirs = ['indexed_gzip']
if have_numpy:
include_dirs.append(np.get_include())
# Compile from cython files if
# possible, or compile from c.
if have_cython: pyx_ext = 'pyx'
else: pyx_ext = 'c'
# The indexed_gzip module
igzip_ext = Extension(
'indexed_gzip.indexed_gzip',
[op.join('indexed_gzip', 'indexed_gzip.{}'.format(pyx_ext)),
op.join('indexed_gzip', 'zran.c')],
libraries=['z'],
extra_compile_args=['-Wall', '-pedantic', '-Wno-unused-function'])
# Optional test modules
test_exts = [
Extension(
'indexed_gzip.tests.ctest_zran',
[op.join('indexed_gzip', 'tests', 'ctest_zran.{}'.format(pyx_ext)),
op.join('indexed_gzip', 'zran.c')],
libraries=['z'],
include_dirs=include_dirs,
extra_compile_args=['-Wno-unused-function']),
Extension(
'indexed_gzip.tests.ctest_indexed_gzip',
[op.join('indexed_gzip', 'tests',
'ctest_indexed_gzip.{}'.format(pyx_ext))],
libraries=['z'],
include_dirs=include_dirs,
extra_compile_args=['-Wno-unused-function'])]
# If we have numpy, we can compile the tests
if have_numpy: extensions = [igzip_ext] + test_exts
else: extensions = [igzip_ext]
# Cythonize if we can
if have_cython:
extensions = cythonize(extensions)
# find the version number
def readVersion():
version = {}
initfile = op.join(op.dirname(__file__), 'indexed_gzip', '__init__.py')
with open(initfile, 'rt') as f:
for line in f:
if line.startswith('__version__'):
exec(line, version)
break
return version.get('__version__')
setup(
name='indexed_gzip',
packages=['indexed_gzip', 'indexed_gzip.tests'],
version=readVersion(),
author='Paul McCarthy',
author_email='pauldmccarthy@gmail.com',
description='Fast random access of gzip files in Python',
url='https://github.com/pauldmccarthy/indexed_gzip',
license='zlib',
classifiers=[
'Development Status :: 3 - Alpha',
'Intended Audience :: Developers',
'License :: OSI Approved :: zlib/libpng License',
'Programming Language :: C',
'Programming Language :: Cython',
'Programming Language :: Python :: 2',
'Programming Language :: Python :: 3',
'Topic :: System :: Archiving :: Compression',
],
cmdclass={'clean' : Clean},
ext_modules=extensions,
setup_requires=['pytest-runner'],
tests_require=['pytest', 'numpy'],
test_suite='tests',
)