valemobil/python-future: Easy, clean, reliable Python 2/3 compatibility

setup.py
184 строки5 KB
Ed Schofield
setup.py: Don't forcibly remove the old build dir. Perform a finer-grained check (issue #108)
05 окт 2014, 11:30
05 окт 2014, 11:302e9c8bb
#!/usr/bin/env python

from __future__ import absolute_import, print_function

import os
import os.path
import sys


try:
    from setuptools import setup
except ImportError:
    from distutils.core import setup


if sys.argv[-1] == 'publish':
    os.system('python setup.py sdist upload')
    sys.exit()


NAME = "future"
PACKAGES = ["future",
            "future.builtins",
            "future.types",
            "future.standard_library",
            "future.backports",
            "future.backports.email",
            "future.backports.email.mime",
            "future.backports.html",
            "future.backports.http",
            "future.backports.test",
            "future.backports.urllib",
            "future.backports.xmlrpc",
            "future.moves",
            "future.moves.dbm",
            "future.moves.html",
            "future.moves.http",
            "future.moves.test",
            "future.moves.tkinter",
            "future.moves.urllib",
            "future.moves.xmlrpc",
            "future.tests",     # for future.tests.base
            # "future.tests.test_email",
            "future.utils",
            "past",
            "past.builtins",
            "past.types",
            "past.utils",
            # "past.tests",
            "past.translation",
            "libfuturize",
            "libfuturize.fixes",
            "libpasteurize",
            "libpasteurize.fixes",
           ]

# PEP 3108 stdlib moves:
if sys.version_info[:2] < (3, 0):
    PACKAGES += [
            "builtins",
            "configparser",
            "copyreg",
            "html",
            "http",
            "queue",
            "reprlib",
            "socketserver",
            "tkinter",
            "winreg",
            "xmlrpc",
            "_dummy_thread",
            "_markupbase",
            "_thread",
           ]

PACKAGE_DATA = {'': [
                     'README.rst',
                     'LICENSE.txt',
                     'futurize.py',
                     'pasteurize.py',
                     'discover_tests.py',
                     'check_rst.sh',
                     'TESTING.txt',
                    ],
                'tests': ['*.py'],
                }

REQUIRES = []
TEST_REQUIRES = []
if sys.version_info[:2] == (2, 6):
    REQUIRES += ['importlib', 'argparse']
    TEST_REQUIRES += ['unittest2']
import src.future
VERSION = src.future.__version__
DESCRIPTION = "Clean single-source support for Python 3 and 2"
LONG_DESC = src.future.__doc__
AUTHOR = "Ed Schofield"
AUTHOR_EMAIL = "ed@pythoncharmers.com"
URL="https://python-future.org"
LICENSE = "MIT"
KEYWORDS = "future past python3 migration futurize backport six 2to3 modernize pasteurize 3to2"
CLASSIFIERS = [
    "Programming Language :: Python",
    "Programming Language :: Python :: 2.6",
    "Programming Language :: Python :: 2.7",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.3",
    "Programming Language :: Python :: 3.4",
    "License :: OSI Approved",
    "License :: OSI Approved :: MIT License",
    "Development Status :: 4 - Beta",
    "Intended Audience :: Developers",
]

setup_kwds = {}


# * Important *
# We forcibly remove the build folder to avoid breaking the
# user's Py3 installation if they run "python2 setup.py
# build" and then "python3 setup.py install".

try:
    # If the user happens to run:
    #     python2 setup.py build
    #     python3 setup.py install
    # then folders like "configparser" will be in build/lib.
    # If so, we CANNOT let the user install this, because
    # this may break his/her Python 3 install, depending on the folder order in
    # sys.path. (Running "import configparser" etc. may pick up our Py2
    # substitute packages, instead of the intended system stdlib modules.)
    SYSTEM_MODULES = set([
                          '_dummy_thread',
                          '_markupbase',
                          '_thread',
                          'builtins',
                          'configparser',
                          'copyreg',
                          'html',
                          'http',
                          'queue',
                          'reprlib',
                          'socketserver',
                          'tkinter',
                          'winreg',
                          'xmlrpc'
                         ])

    if sys.version_info[0] >= 3:
        # Do any of the above folders exist in build/lib?
        files = os.listdir(os.path.join('build', 'lib'))
        if len(set(files) & set(SYSTEM_MODULES)) > 0:
            print('ERROR: Your build folder is in an inconsistent state for '
                  'a Python 3.x install. Please remove it manually and run '
                  'setup.py again.', file=sys.stderr)
            sys.exit(1)
except OSError:
    pass

setup(name=NAME,
      version=VERSION,
      author=AUTHOR,
      author_email=AUTHOR_EMAIL,
      url=URL,
      description=DESCRIPTION,
      long_description=LONG_DESC,
      license=LICENSE,
      keywords=KEYWORDS,
      entry_points={
          'console_scripts': [
              'futurize = libfuturize.main:main',
              'pasteurize = libpasteurize.main:main'
          ]
      },
      package_dir={'': 'src'},
      packages=PACKAGES,
      package_data=PACKAGE_DATA,
      include_package_data=True,
      install_requires=REQUIRES,
      classifiers=CLASSIFIERS,
      test_suite = "discover_tests",
      tests_require=TEST_REQUIRES,
      **setup_kwds
     )