#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
import os.path
import sys
import time
import subprocess
from setuptools import setup, find_packages
from setuptools.command.test import test


def read(fname):
    with open(os.path.join(os.path.dirname(__file__), fname)) as fp:
        return fp.read()


def runcmd(cmd):
    with subprocess.Popen(cmd, stdout=subprocess.PIPE,
            stderr=subprocess.PIPE) as p:
        out, err = p.communicate()
    return out, err


class PyTest(test):
    def finalize_options(self):
        super(PyTest, self).finalize_options()
        self.test_args = ['tests']
        self.test_suite = True

    def run_tests(self):
        import pytest
        errno = pytest.main(self.test_args)
        sys.exit(errno)


# Figure out the version.
# (this is loosely based on what Mercurial does)
version = None
try:
    if os.path.isdir(os.path.join(os.path.dirname(__file__), '.hg')):
        cmd = ['hg', 'log', '-r', '.', '--template', '{tags}\n']
        tags, err = runcmd(cmd)
        versions = [t for t in tags.decode('utf8').split() if t[0].isdigit()]

        cmd = ['hg', 'id', '-i']
        hgid, err = runcmd(cmd)
        hgid = hgid.decode('utf8').strip()

        if versions:
            # Use tag found at the current revision. Add dirty flag if any.
            version = versions[-1]
            if hgid.endswith('+'):
                version += '+'
        else:
            # Use latest tag.
            cmd = ['hg', 'parents', '--template', '{latesttag}+{latesttagdistance}-']
            version, err = runcmd(cmd)
            version = version.decode('utf8') + hgid

        if version.endswith('+'):
            version += time.strftime('%Y%m%d')
except OSError:
    # Mercurial isn't installed, or not in the PATH.
    version = None


if version:
    f = open("piecrust/__version__.py", "w")
    f.write('# this file is autogenerated by setup.py\n')
    f.write('version = "%s"\n' % version)
    f.close()


try:
    from piecrust import __version__
    version = __version__.version
except ImportError:
    version = 'unknown'


setup(name="piecrust",
        version=version,
        description="A powerful static website generator and lightweight CMS.",
        long_description=read('README.rst') + '\n\n' + read('CHANGELOG.rst'),
        author="Ludovic Chabant",
        author_email="ludovic@chabant.com",
        license="Apache License 2.0",
        url="http://github.com/ludovicchabant/piecrust2",
        keywords=' '.join([
            'python',
            'website',
            'generator',
            'blog',
            'portfolio',
            'gallery',
            'cms'
            ]),
        packages=find_packages(),
        include_package_data=True,
        zip_safe=False,
        install_requires=[
            'Jinja2==2.7.3',
            'Markdown==2.4.1',
            'MarkupSafe==0.23',
            'PyYAML==3.11',
            'Pygments==1.6',
            'Werkzeug==0.9.6',
            'colorama==0.3.1',
            'compressinja==0.0.2',
            'mock==1.0.1',
            'py==1.4.23',
            'python-dateutil==2.2',
            'repoze.lru==0.6',
            'strict-rfc3339==0.4'
            ],
        tests_require=[
            'pytest==2.6.1',
            'pytest-mock==0.2.0'
            ],
        cmdclass={
            'test': PyTest
            },
        classifiers=[
            'Development Status :: 3 - Alpha',
            'License :: OSI Approved :: Apache Software License',
            'Environment :: Console',
            'Intended Audience :: Developers',
            'Intended Audience :: System Administrators',
            'Natural Language :: English',
            'Operating System :: MacOS :: MacOS X',
            'Operating System :: POSIX :: Linux',
            'Operating System :: Microsoft :: Windows',
            'Programming Language :: Python',
            'Programming Language :: Python :: 3'
            ],
        entry_points={'console_scripts': [
            'chef = piecrust.main:main',
            ]}
        )