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import sys
from setuptools import setup as _setup
py3_args = ['use_2to3', 'convert_2to3_doctests', 'use_2to3_fixers', 'test_dirs', 'test_build_dir', 'doctest_exts', 'pyversion_patching']
if sys.version_info < (3,):
# Remove any Python-3.x-only arguments (so they don't generate complaints
# from 2.x setuptools) and then just pass through to the regular setup
# routine.
def setup(*args, **kwargs):
for a in py3_args:
if a in kwargs:
del kwargs[a]
return _setup(*args, **kwargs)
else:
import os
import re
import logging
from setuptools import Distribution as _Distribution
from distutils.core import Command
from setuptools.command.build_py import Mixin2to3
from distutils import dir_util, file_util, log
import setuptools.command.test
from pkg_resources import normalize_path
try:
import patch
patch.logger.setLevel(logging.WARN)
except ImportError:
patch = None
patchfile_re = re.compile(r'(.*)\.py([0-9.]+)\.patch$')
def pyversion_patch(filename):
'''Find the best pyversion-fixup patch for a given filename and apply
it.
'''
dir, file = os.path.split(filename)
best_ver = (0,)
patchfile = None
for dirfile in os.listdir(dir):
m = patchfile_re.match(dirfile)
if not m:
continue
base, ver = m.groups()
if base != file:
continue
ver = tuple([int(v) for v in ver.split('.')])
if sys.version_info >= ver and ver > best_ver:
best_ver = ver
patchfile = dirfile
if not patchfile:
return False
log.info("Applying %s to %s..." % (patchfile, filename))
cwd = os.getcwd()
os.chdir(dir)
try:
p = patch.fromfile(patchfile)
p.apply()
finally:
os.chdir(cwd)
return True
class Distribution (_Distribution):
def __init__(self, attrs=None):
self.test_dirs = []
self.test_build_dir = None
self.doctest_exts = ['.py', '.rst']
self.pyversion_patching = False
_Distribution.__init__(self, attrs)
class BuildTestsCommand (Command, Mixin2to3):
# Create mirror copy of tests, convert all .py files using 2to3
user_options = []
def initialize_options(self):
self.test_base = None
def finalize_options(self):
test_base = self.distribution.test_build_dir
if not test_base:
bcmd = self.get_finalized_command('build')
test_base = bcmd.build_base
self.test_base = test_base
def run(self):
use_2to3 = getattr(self.distribution, 'use_2to3', False)
test_dirs = getattr(self.distribution, 'test_dirs', [])
test_base = self.test_base
bpy_cmd = self.get_finalized_command("build_py")
lib_base = normalize_path(bpy_cmd.build_lib)
modified = []
py_modified = []
doc_modified = []
dir_util.mkpath(test_base)
for testdir in test_dirs:
for srcdir, dirnames, filenames in os.walk(testdir):
destdir = os.path.join(test_base, srcdir)
dir_util.mkpath(destdir)
for fn in filenames:
if fn.startswith("."):
# Skip .svn folders and such
continue
dstfile, copied = file_util.copy_file(
os.path.join(srcdir, fn),
os.path.join(destdir, fn),
update=True)
if copied:
modified.append(dstfile)
if fn.endswith('.py'):
py_modified.append(dstfile)
for ext in self.distribution.doctest_exts:
if fn.endswith(ext):
doc_modified.append(dstfile)
break
if use_2to3:
self.run_2to3(py_modified)
self.run_2to3(doc_modified, True)
if self.distribution.pyversion_patching:
if patch is not None:
for file in modified:
pyversion_patch(file)
else:
log.warn("Warning: pyversion_patching specified in setup config but patch module not found. Patching will not be performed.")
dir_util.mkpath(lib_base)
self.reinitialize_command('egg_info', egg_base=lib_base)
self.run_command('egg_info')
class TestCommand (setuptools.command.test.test):
# Override 'test' command to make sure 'build_tests' gets run first.
def run(self):
self.run_command('build_tests')
setuptools.command.test.test.run(self)
def setup(*args, **kwargs):
kwargs.setdefault('distclass', Distribution)
cmdclass = kwargs.setdefault('cmdclass', {})
cmdclass.setdefault('build_tests', BuildTestsCommand)
cmdclass.setdefault('test', TestCommand)
return _setup(*args, **kwargs)
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