import os
import sys
import subprocess
from setuptools import setup, find_packages, Command

# Fix for `setup.py test`
# See http://bugs.python.org/issue15881
try:
    import multiprocessing
    from concurrent import futures
except ImportError:
    pass

subprocess.call(
    ('mkdir -p {data} && '
     'git describe --tags --dirty > {data}/{file}.tmp '
     '&& mv {data}/{file}.tmp {data}/{file} '
     '|| rm -f {data}/{file}.tmp').format(data='deenurp/data', file='version.txt'),
    shell=True, stderr=open(os.devnull, "w"))

# import must follow 'git describe' command above to update version
from deenurp import __version__


class run_audit(Command):

    """Audits source code using PyFlakes for following issues:
        - Names which are used but not defined or used before they are defined.
        - Names which are redefined without having been used.
    """
    description = "Audit source code with PyFlakes"
    user_options = []

    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        try:
            import pyflakes.scripts.pyflakes as flakes
        except ImportError:
            print "Audit requires PyFlakes installed in your system."
            sys.exit(-1)

        warns = 0
        # Define top-level directories
        dirs = 'deenurp',
        for dir in dirs:
            for root, _, files in os.walk(dir):
                for file in files:
                    if file != '__init__.py' and file.endswith('.py'):
                        warns += flakes.checkPath(os.path.join(root, file))
        if warns > 0:
            print "Audit finished with total %d warnings." % warns
        else:
            print "No problems found in sourcecode."


setup(name='deenurp',
      version=__version__,
      package_data={'deenurp': ['data/*', 'test/data/*']},
      entry_points={
          'console_scripts': {'deenurp = deenurp:main'}},
      cmdclass={'audit': run_audit},
      test_suite='deenurp.test.suite',
      packages=find_packages(exclude=['tests'])
      )