setup.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
import os, subprocess, sys
from setuptools import setup, find_packages, Command

def read_readme(fname):
   try:
      import pypandoc
      return pypandoc.convert('README.md','rst')
   except (IOError, ImportError):
      return ''

class PyTest(Command):
    user_options = []
    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        import sys,subprocess
        errno = subprocess.call([sys.executable, 'runtests.py'])
        raise SystemExit(errno)

def main():
   # Fetch version from git tags, and write to version.py.
   # Also, when git is not available (PyPi package), use stored version.py.
   version_py = os.path.join(os.path.dirname(__file__), 'version.py')

   try:
      if sys.version_info < (2, 7) or (3,) <= sys.version_info < (3, 2):
         version_git = subprocess.Popen(['ls', '-l'], stdout=subprocess.PIPE).communicate()[0]
      else:
         version_git = subprocess.check_output(["git", "describe", "--tags"]).rstrip()
   except:
      with open(version_py, 'r') as fh:
         version_git = open(version_py).read().strip().split('=')[-1].replace('"','')

   version_msg = "# Do not edit this file, pipeline versioning is governed by git tags"
   with open(version_py, 'w') as fh:
      fh.write(version_msg + os.linesep + "__version__=" + str(version_git))

   install_requires = ['py>=1.4.25']
   if sys.version_info < (2, 7) or (3,) <= sys.version_info < (3, 2):
            install_requires.append('argparse')

   # bdist_wheel
   extras_require = {
      # http://wheel.readthedocs.org/en/latest/#defining-conditional-dependencies
      ':python_version == "2.6"'
      ' or python_version == "3.0"'
      ' or python_version == "3.1" ': ['argparse>=1.2.1']
   }

   setup(
      name = "python-cson",
      version = "{ver}".format(ver=version_git),
      url = 'https://github.com/lifthrasiir/cson',
      download_url = 'https://github.com/gt3389b/python-cson/',
      license = 'MIT',
      description = "Python library for CSON (schema-compressed JSON)",
      author = 'Russell Leake',
      author_email = 'gt3389b@gmail.com',
      py_modules = ["cson"],
      entry_points = {
         'console_scripts' : [
            'python-cson = cson:main'
            ]
         },
      long_description = read_readme('README.md'),
      include_package_data = True,
      install_requires=install_requires,
      extras_require=extras_require,
      cmdclass = { 'test': PyTest },
      zip_safe = False,
      keywords = 'json cson cursive'
   )

if __name__ == '__main__':
    main()