import os
from distutils.core import setup
from os.path import dirname, join

def get_version(relpath):
    '''Read version info from a file without importing it'''
    for line in open(join(dirname(__file__), relpath), 'rb'):
        # Decode to a fail-safe string for PY3
        # (gives unicode object in PY2)
        line = line.decode('utf8')
        if '__version__' in line:
            if "'" in line:
                return line.split("'")[1]

def min_hg_version(relpath):
    '''Read version info from a file without importing it'''
    for line in open(join(dirname(__file__), relpath), 'rb'):
        # Decode to a fail-safe string for PY3
        # (gives unicode object in PY2)
        line = line.decode('utf8')
        if 'testedwith' in line:
            if "'" in line:
                return min(line.split("'")[1].split())

py_modules = [
    'hgext3rd.evolve.serveronly',
]
py_packages = [
    'hgext3rd',
    'hgext3rd.topic',
]

if os.environ.get('INCLUDE_INHIBIT'):
    py_modules.append('hgext3rd.evolve.hack.inhibit')
    py_modules.append('hgext3rd.evolve.hack.directaccess')


EVOLVE_PATH = 'hgext3rd/evolve/__init__.py'

requires = []
try:
    import mercurial
    mercurial.__all__
except ImportError:
    requires.append('mercurial>=%s' % min_hg_version(EVOLVE_PATH))

setup(
    name='hg-evolve',
    version=get_version(EVOLVE_PATH),
    author='Pierre-Yves David',
    maintainer='Pierre-Yves David',
    maintainer_email='pierre-yves.david@ens-lyon.org',
    url='https://www.mercurial-scm.org/doc/evolution/',
    description='Flexible evolution of Mercurial history.',
    long_description=open('README').read(),
    keywords='hg mercurial',
    license='GPLv2+',
    py_modules=py_modules,
    packages=py_packages
)