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


import os
import platform
import sys
import subprocess

from distutils.command.build import build
from setuptools import setup
from setuptools.command.install import install as _install

try:
    from babel.messages.frontend import compile_catalog as _compile_catalog
    from babel.messages.frontend import extract_messages as _extract_messages
    from babel.messages.frontend import update_catalog as _update_catalog
    from babel.messages.frontend import init_catalog as _init_catalog
    using_translations = True
except ImportError:
    using_translations = False

try:
    import sphinx
    from sphinx.setup_command import BuildDoc
    if sphinx.__version__ == '1.1.2':
        # Sphinx 1.1.2 is buggy and building bpython with that version fails.
        # See #241.
        using_sphinx = False
    else:
        using_sphinx = True
except ImportError:
    using_sphinx = False


# version handling
version_file = 'bpython/_version.py'
version = 'unknown'

try:
    # get version from git describe
    proc = subprocess.Popen(['git', 'describe', '--tags'],
                            stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    stdout = proc.communicate()[0].rstrip()
    if sys.version_info[0] > 2:
        stdout = stdout.decode('ascii')

    if proc.returncode == 0:
        version_split = stdout.split('-')
        if len(version_split) == 4:
            # format: version-release-commits-hash
            version = '-'.join((version_split[0], version_split[2]))
        elif len(version_split) == 2:
            # format: version-release
            version = version_split[0]
except OSError:
    pass

if version == 'unknown':
    try:
        # get version from existing version file
        with open(version_file) as vf:
            version = vf.read().strip().split('=')[-1].replace('\'', '')
    except IOError:
        pass

with open(version_file, 'w') as vf:
    vf.write('# Auto-generated file, do not edit!\n')
    vf.write('__version__ = \'%s\'\n' % (version, ))


class install(_install):
    """Force install to run build target."""

    def run(self):
        self.run_command('build')
        _install.run(self)

cmdclass = {
    'build': build,
    'install': install
}

from bpython import package_dir
translations_dir = os.path.join(package_dir, 'translations')

# localization options
if using_translations:
    class compile_catalog(_compile_catalog):
        def initialize_options(self):
            """Simply set default domain and directory attributes to the
            correct path for bpython."""
            _compile_catalog.initialize_options(self)

            self.domain = 'bpython'
            self.directory = translations_dir
            self.use_fuzzy = True

    class update_catalog(_update_catalog):
        def initialize_options(self):
            """Simply set default domain and directory attributes to the
            correct path for bpython."""
            _update_catalog.initialize_options(self)

            self.domain = 'bpython'
            self.output_dir = translations_dir
            self.input_file = os.path.join(translations_dir, 'bpython.pot')

    class extract_messages(_extract_messages):
        def initialize_options(self):
            """Simply set default domain and output file attributes to the
            correct values for bpython."""
            _extract_messages.initialize_options(self)

            self.domain = 'bpython'
            self.output_file = os.path.join(translations_dir, 'bpython.pot')

    class init_catalog(_init_catalog):
        def initialize_options(self):
            """Simply set default domain, input file and output directory
            attributes to the correct values for bpython."""
            _init_catalog.initialize_options(self)

            self.domain = 'bpython'
            self.output_dir = translations_dir
            self.input_file = os.path.join(translations_dir, 'bpython.pot')

    build.sub_commands.insert(0, ('compile_catalog', None))

    cmdclass['compile_catalog'] = compile_catalog
    cmdclass['extract_messages'] = extract_messages
    cmdclass['update_catalog'] = update_catalog
    cmdclass['init_catalog'] = init_catalog

if using_sphinx:
    class BuildDocMan(BuildDoc):
        def initialize_options(self):
            BuildDoc.initialize_options(self)
            self.builder = 'man'
            self.source_dir = 'doc/sphinx/source'
            self.build_dir = 'build'

    build.sub_commands.insert(0, ('build_sphinx_man', None))
    cmdclass['build_sphinx_man'] = BuildDocMan

    if platform.system() in ['FreeBSD', 'OpenBSD']:
        man_dir = 'man'
    else:
        man_dir = 'share/man'

    # manual pages
    man_pages = [
        (os.path.join(man_dir, 'man1'), ['build/man/bpython.1']),
        (os.path.join(man_dir, 'man5'), ['build/man/bpython-config.5']),
    ]
else:
    man_pages = []

data_files = [
    # desktop shortcut
    (os.path.join('share', 'applications'), ['data/bpython.desktop']),
    # AppData
    (os.path.join('share', 'appdata'), ['data/bpython.appdata.xml']),
    # icon
    (os.path.join('share', 'pixmaps'), ['data/bpython.png'])
]
data_files.extend(man_pages)

install_requires = [
    'pygments',
    'requests',
    'curtsies >=0.1.17, <0.2.0',
    'greenlet',
    'six >=1.4'
]

extras_require = {
    'urwid': ['urwid'],
    'watch': ['watchdog'],
    'jedi': ['jedi'],
}

packages = [
    'bpython',
    'bpython.curtsiesfrontend',
    'bpython.test',
    'bpython.test.fodder',
    'bpython.translations',
    'bpdb'
]

entry_points = {
    'console_scripts': [
        'bpython = bpython.curtsies:main',
        'bpython-curses = bpython.cli:main',
        'bpython-urwid = bpython.urwid:main [urwid]'
    ]
}

if sys.version_info[0] == 2 and sys.platform == "darwin":
    # need PyOpenSSL for SNI support (only 2.X and on Darwin)
    # list of packages taken from
    # https://github.com/kennethreitz/requests/blob/master/requests/packages/urllib3/contrib/pyopenssl.py
    install_requires.append('PyOpenSSL')
    install_requires.append('ndg-httpsclient')
    install_requires.append('pyasn1')

tests_require = []
if sys.version_info[0] == 2 and sys.version_info[1] < 7:
    tests_require.append('unittest2')
if (sys.version_info[0] == 2 or
        (sys.version_info[0] == 3 and sys.version_info[0] < 3)):
    tests_require.append('mock')

# translations
mo_files = list()
for language in os.listdir(translations_dir):
    mo_subpath = os.path.join(language, 'LC_MESSAGES', 'bpython.mo')
    if os.path.exists(os.path.join(translations_dir, mo_subpath)):
        mo_files.append(mo_subpath)

setup(
    name="bpython",
    version=version,
    author="Bob Farrell, Andreas Stuehrk et al.",
    author_email="robertanthonyfarrell@gmail.com",
    description="Fancy Interface to the Python Interpreter",
    license="MIT/X",
    url="http://www.bpython-interpreter.org/",
    long_description="""bpython is a fancy interface to the Python
    interpreter for Unix-like operating systems.""",
    install_requires=install_requires,
    extras_require=extras_require,
    tests_require=tests_require,
    packages=packages,
    data_files=data_files,
    package_data={
        'bpython': ['sample-config'],
        'bpython.translations': mo_files,
        'bpython.test': ['test.config', 'test.theme']
    },
    entry_points=entry_points,
    cmdclass=cmdclass,
    test_suite='bpython.test'
)

# vim: fileencoding=utf-8 sw=4 ts=4 sts=4 ai et sta