setup.py

#!/usr/bin/env python3

import locale
from urllib.request import urlopen
from shutil import copyfileobj
from os.path import exists
from os import getenv
from subprocess import call
from setuptools import setup, find_packages
import setuptools.command.build_py

from coalib import assert_supported_version
assert_supported_version()
from coalib.misc.BuildManPage import BuildManPage
from coalib.output.dbus.BuildDbusService import BuildDbusService
from coalib.misc import Constants

try:
    locale.getlocale()
except (ValueError, UnicodeError):
    locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')


def download(url, filename, overwrite=False):
    """
    Downloads the given URL to the given filename. If the file exists, it won't
    be downloaded.

    :param url:       A URL to download.
    :param filename:  The file to store the downloaded file to.
    :param overwrite: Set to True if the file should be downloaded even if it
                      already exists.
    :return:          The filename.
    """
    if not exists(filename) or overwrite:
        print("Downloading", filename + "...")
        with urlopen(url) as response, open(filename, 'wb') as out_file:
            copyfileobj(response, out_file)
        print("DONE.")

    return filename


class BuildPyCommand(setuptools.command.build_py.build_py):

    def run(self):
        self.run_command('build_manpage')
        self.run_command('build_dbus')
        setuptools.command.build_py.build_py.run(self)


# Generate API documentation only if we are running on readthedocs.org
on_rtd = getenv('READTHEDOCS', None) != None
if on_rtd:
    call(['sphinx-apidoc', '-f', '-o', 'docs/API/', '.'])

with open('requirements.txt') as requirements:
    required = requirements.read().splitlines()


if __name__ == "__main__":
    download('http://sourceforge.net/projects/checkstyle/files/checkstyle/'
             '6.15/checkstyle-6.15-all.jar',
             'bears/java/checkstyle.jar')
    data_files = [('.', ['coala.1']), ('.', [Constants.BUS_NAME + '.service'])]

    setup(name='coala',
          version=Constants.VERSION,
          description='Code Analysis Application (coala)',
          author="The coala developers",
          maintainer=["Lasse Schuirmann, Fabian Neuschmidt, Mischa Kr\xfcger"
                      if not on_rtd else "L.S., F.N., M.K."],
          maintainer_email=('lasse.schuirmann@gmail.com, '
                            'fabian@neuschmidt.de, '
                            'makman@alice.de'),
          url='http://coala.rtfd.org/',
          platforms='any',
          packages=find_packages(exclude=["build.*", "*.tests.*", "*.tests"]),
          install_requires=required,
          package_data={'coalib': ['default_coafile', "VERSION"],
                        'bears.java': ['checkstyle.jar', 'google_checks.xml']},
          license="AGPL v3",
          data_files=data_files,
          long_description="coala is a simple COde AnaLysis Application. Its "
                           "goal is to make static code analysis easy while "
                           "remaining completely modular and therefore "
                           "extendable and language independent. Code analysis"
                           " happens in python scripts while coala manages "
                           "these, tries to provide helpful libraries and "
                           "provides a user interface. Please visit "
                           "http://coala.rtfd.org/ for more information or our"
                           "development repository on "
                           "https://github.com/coala-analyzer/coala/.",
          entry_points={
              "console_scripts": [
                  "coala = coalib.coala:main",
                  "coala-ci = coalib.coala_ci:main",
                  "coala-dbus = coalib.coala_dbus:main",
                  "coala-json = coalib.coala_json:main",
                  "coala-format = coalib.coala_format:main"]},
          # from http://pypi.python.org/pypi?%3Aaction=list_classifiers
          classifiers=[
              'Development Status :: 3 - Alpha',

              'Environment :: Console',
              'Environment :: MacOS X',
              'Environment :: Win32 (MS Windows)',
              'Environment :: X11 Applications :: Gnome',

              'Intended Audience :: Science/Research',
              'Intended Audience :: Developers',

              'License :: OSI Approved :: GNU Affero General Public License '
              'v3 or later (AGPLv3+)',

              'Operating System :: OS Independent',

              'Programming Language :: Python :: Implementation :: CPython',
              'Programming Language :: Python :: 3.3',
              'Programming Language :: Python :: 3.4',
              'Programming Language :: Python :: 3.5',
              'Programming Language :: Python :: 3 :: Only',

              'Topic :: Scientific/Engineering :: Information Analysis',
              'Topic :: Software Development :: Quality Assurance',
              'Topic :: Text Processing :: Linguistic'],
          cmdclass={'build_manpage': BuildManPage,
                    'build_dbus': BuildDbusService,
                    'build_py': BuildPyCommand})