Setup.py that determines application version, authors and most notably, versions of applications installed from VCS (e.g. GitHub, Google Code etc.)

setup.py

# -*- coding: utf-8 -*-


import re
import os
from setuptools import setup, find_packages

from pip.req import parse_requirements


def parse(filename, vcs=None):
    parsed_req = parse_requirements(filename)
    reqs = []
    for line in parsed_req:
        name = line.req.unsafe_name
        reqs.append(str(line.req))
        if vcs and name in vcs:
            version = line.req.specs[0][1]
            vcs[name] = vcs[name].format(ver=version)
    return reqs


# VCS dependencies included in requirements.txt
vcs_requires = {
    'app1': 'git+ssh://git@github.com/user/app1.git@{ver}#egg=app1-{ver}',
    'app2': 'git+ssh://git@github.com/user/app2.git@{ver}#egg=app2-{ver}',
}

# Application directory
dirname = os.path.abspath(os.path.dirname(__file__))

# PyPi requirements
filename = os.path.join(dirname, 'requirements.txt')
install_requires = parse(filename, vcs=vcs_requires)

# determine version and the authors
code = open('app_name/__init__.py', 'r').read(1000)
version = re.search(r'__version__ = \'([^\']*)\'', code).group(1)
authors = eval(re.search(r'__authors__ = (\[[^\]\[]*\])', code).group(1))


setup(
    name='app-name',
    version=version,
    author=', '.join(authors),
    py_modules=['manage'],
    packages=find_packages(exclude=['tests']),
    include_package_data=True,
    install_requires=install_requires,
    dependency_links=vcs_requires.values(),
    zip_safe=False,
)