Commit f4ac1fec authored by Stefan Behnel's avatar Stefan Behnel

move cythonize script to Cython.Build.Cythonize to make it generally available...

move cythonize script to Cython.Build.Cythonize to make it generally available and keep bin/cythonize only as a pure start script
parent 87339039
#!/usr/bin/env python
import os
import sys
import glob
from distutils.core import setup
from Cython.Build import cythonize
from Cython.Utils import find_root_package_dir, is_package_dir
from Cython.Compiler import Options
try:
import multiprocessing
parallel_compiles = int(multiprocessing.cpu_count() * 1.5)
except ImportError:
multiprocessing = None
parallel_compiles = 0
class _FakePool(object):
def map_async(self, func, args):
from itertools import imap
for _ in imap(func, args):
pass
def close(self): pass
def terminate(self): pass
def join(self): pass
def parse_directives(option, name, value, parser):
dest = option.dest
old_directives = dict(getattr(parser.values, dest,
Options.directive_defaults))
directives = Options.parse_directive_list(
value, relaxed_bool=True, current_settings=old_directives)
setattr(parser.values, dest, directives)
def parse_options(option, name, value, parser):
dest = option.dest
options = dict(getattr(parser.values, dest, {}))
for opt in value.split(','):
if '=' in opt:
n, v = opt.split('=', 1)
v = v.lower() not in ('false', 'f', '0', 'no')
else:
n, v = opt, True
options[n] = v
setattr(parser.values, dest, options)
def find_package_base(path):
base_dir, package_path = os.path.split(path)
while os.path.isfile(os.path.join(base_dir, '__init__.py')):
base_dir, parent = os.path.split(base_dir)
package_path = '%s/%s' % (parent, package_path)
return base_dir, package_path
def cython_compile(path_pattern, options):
pool = None
try:
for path in glob.iglob(path_pattern):
path = os.path.abspath(path)
if options.build_inplace:
if is_package_dir(path):
base_dir = find_root_package_dir(path)
else:
base_dir = path
else:
base_dir = None
if os.path.isdir(path):
# recursively compiling a package
paths = [os.path.join(path, '**', '*.%s' % ext)
for ext in ('py', 'pyx')]
else:
# assume it's a file(-like thing)
paths = [path]
cwd = os.getcwd()
try:
if base_dir:
os.chdir(base_dir)
ext_modules = cythonize(
paths,
nthreads=options.parallel,
exclude_failures=options.keep_going,
exclude=options.excludes,
compiler_directives=options.directives,
**options.options)
finally:
if base_dir:
os.chdir(cwd)
if ext_modules and options.build:
if len(ext_modules) > 1 and options.parallel:
if pool is None:
try:
pool = multiprocessing.Pool(options.parallel)
except OSError:
pool = _FakePool()
pool.map_async(run_distutils, [
(base_dir, [ext]) for ext in ext_modules])
else:
run_distutils((base_dir, ext_modules))
except:
if pool is not None:
pool.terminate()
raise
else:
if pool is not None:
pool.close()
finally:
if pool is not None:
pool.join()
def run_distutils(args):
base_dir, ext_modules = args
sys.argv[1:] = ['build_ext', '-i']
cwd = os.getcwd()
try:
if base_dir:
os.chdir(base_dir)
setup(ext_modules=ext_modules)
finally:
if base_dir:
os.chdir(cwd)
def parse_args(args):
from optparse import OptionParser
parser = OptionParser(usage='%prog [options] [sources and packages]+')
parser.add_option('-X', '--directive', metavar='NAME=VALUE,...', dest='directives',
action='callback', callback=parse_directives, default={},
help='set a compiler directive')
parser.add_option('-s', '--option', metavar='NAME=VALUE', dest='options',
action='callback', callback=parse_options, default={},
help='set a cythonize option')
parser.add_option('-x', '--exclude', metavar='PATTERN', dest='excludes',
action='append', default=[],
help='exclude certain file patterns from the compilation')
parser.add_option('-b', '--build', dest='build', action='store_true',
help='build extension modules using distutils')
parser.add_option('-i', '--inplace', dest='build_inplace', action='store_true',
help='build extension modules in place using distutils (implies -b)')
parser.add_option('-j', '--parallel', dest='parallel', metavar='N',
type=int, default=parallel_compiles,
help=('run builds in N parallel jobs (default: %d)' %
parallel_compiles or 1))
parser.add_option('--lenient', dest='lenient', action='store_true',
help='increase Python compatibility by ignoring some compile time errors')
parser.add_option('-k', '--keep-going', dest='keep_going', action='store_true',
help='compile as much as possible, ignore compilation failures')
options, args = parser.parse_args(args)
if not args:
parser.error("no source files provided")
if options.build_inplace:
options.build = True
if multiprocessing is None:
options.parallel = 0
return options, args
def main(args=None):
options, paths = parse_args(args)
if options.lenient:
# increase Python compatibility by ignoring compile time errors
Options.error_on_unknown_names = False
Options.error_on_uninitialized = False
for path in paths:
cython_compile(path, options)
if __name__ == '__main__':
main()
#!/usr/bin/env python
import os
import sys
import glob
#
# command line frontend for cythonize()
#
from distutils.core import setup
from Cython.Build import cythonize
from Cython.Utils import find_root_package_dir, is_package_dir
from Cython.Compiler import Options
try:
import multiprocessing
parallel_compiles = int(multiprocessing.cpu_count() * 1.5)
except ImportError:
multiprocessing = None
parallel_compiles = 0
class _FakePool(object):
def map_async(self, func, args):
from itertools import imap
for _ in imap(func, args):
pass
def close(self): pass
def terminate(self): pass
def join(self): pass
def parse_directives(option, name, value, parser):
dest = option.dest
old_directives = dict(getattr(parser.values, dest,
Options.directive_defaults))
directives = Options.parse_directive_list(
value, relaxed_bool=True, current_settings=old_directives)
setattr(parser.values, dest, directives)
def parse_options(option, name, value, parser):
dest = option.dest
options = dict(getattr(parser.values, dest, {}))
for opt in value.split(','):
if '=' in opt:
n, v = opt.split('=', 1)
v = v.lower() not in ('false', 'f', '0', 'no')
else:
n, v = opt, True
options[n] = v
setattr(parser.values, dest, options)
def find_package_base(path):
base_dir, package_path = os.path.split(path)
while os.path.isfile(os.path.join(base_dir, '__init__.py')):
base_dir, parent = os.path.split(base_dir)
package_path = '%s/%s' % (parent, package_path)
return base_dir, package_path
def cython_compile(path_pattern, options):
pool = None
try:
for path in glob.iglob(path_pattern):
path = os.path.abspath(path)
if options.build_inplace:
if is_package_dir(path):
base_dir = find_root_package_dir(path)
else:
base_dir = path
else:
base_dir = None
if os.path.isdir(path):
# recursively compiling a package
paths = [os.path.join(path, '**', '*.%s' % ext)
for ext in ('py', 'pyx')]
else:
# assume it's a file(-like thing)
paths = [path]
cwd = os.getcwd()
try:
if base_dir:
os.chdir(base_dir)
ext_modules = cythonize(
paths,
nthreads=options.parallel,
exclude_failures=options.keep_going,
exclude=options.excludes,
compiler_directives=options.directives,
**options.options)
finally:
if base_dir:
os.chdir(cwd)
if ext_modules and options.build:
if len(ext_modules) > 1 and options.parallel:
if pool is None:
try:
pool = multiprocessing.Pool(options.parallel)
except OSError:
pool = _FakePool()
pool.map_async(run_distutils, [
(base_dir, [ext]) for ext in ext_modules])
else:
run_distutils((base_dir, ext_modules))
except:
if pool is not None:
pool.terminate()
raise
else:
if pool is not None:
pool.close()
finally:
if pool is not None:
pool.join()
def run_distutils(args):
base_dir, ext_modules = args
sys.argv[1:] = ['build_ext', '-i']
cwd = os.getcwd()
try:
if base_dir:
os.chdir(base_dir)
setup(ext_modules=ext_modules)
finally:
if base_dir:
os.chdir(cwd)
def parse_args(args):
from optparse import OptionParser
parser = OptionParser(usage='%prog [options] [sources and packages]+')
parser.add_option('-X', '--directive', metavar='NAME=VALUE,...', dest='directives',
action='callback', callback=parse_directives, default={},
help='set a compiler directive')
parser.add_option('-s', '--option', metavar='NAME=VALUE', dest='options',
action='callback', callback=parse_options, default={},
help='set a cythonize option')
parser.add_option('-x', '--exclude', metavar='PATTERN', dest='excludes',
action='append', default=[],
help='exclude certain file patterns from the compilation')
parser.add_option('-b', '--build', dest='build', action='store_true',
help='build extension modules using distutils')
parser.add_option('-i', '--inplace', dest='build_inplace', action='store_true',
help='build extension modules in place using distutils (implies -b)')
parser.add_option('-j', '--parallel', dest='parallel', metavar='N',
type=int, default=parallel_compiles,
help=('run builds in N parallel jobs (default: %d)' %
parallel_compiles or 1))
parser.add_option('--lenient', dest='lenient', action='store_true',
help='increase Python compatibility by ignoring some compile time errors')
parser.add_option('-k', '--keep-going', dest='keep_going', action='store_true',
help='compile as much as possible, ignore compilation failures')
options, args = parser.parse_args(args)
if not args:
parser.error("no source files provided")
if options.build_inplace:
options.build = True
if multiprocessing is None:
options.parallel = 0
return options, args
def main(args=None):
options, paths = parse_args(args)
if options.lenient:
# increase Python compatibility by ignoring compile time errors
Options.error_on_unknown_names = False
Options.error_on_uninitialized = False
for path in paths:
cython_compile(path, options)
if __name__ == '__main__':
main()
from Cython.Build.Cythonize import main
main()
'''
PYTHON ../../../bin/cythonize -i pkg
PYTHON -m Cython.Build.Cythonize -i pkg
PYTHON -c "import pkg.sub.test; assert pkg.sub.test.TEST == 'pkg.sub.test'; assert '.py' not in pkg.sub.test.__file__"
'''
......
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