import subprocess
import os
import sys
import re
import logging

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

from deenurp import __version__

# set up logging
vflag = ([f for f in sys.argv if re.search('^-v{1,4}', f)] or ['-'])[0]
loglevel = {'-v': logging.INFO, '--v': logging.DEBUG}.get(vflag, logging.WARNING)
logformat = '%(levelname)s %(module)s %(lineno)s %(message)s' \
            if loglevel < logging.WARNING else '%(message)s'
logging.basicConfig(file=sys.stdout, format=logformat, level=loglevel)

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

try:
    from setuptools import setup, find_packages, Command
except ImportError:
    from distribute_setup import use_setuptools
    use_setuptools()
    from setuptools import setup, find_packages, Command


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."

install_requires = []

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