#!/usr/bin/env python

# pylint: disable=W0142,W0403,W0404,W0613,W0622,W0622,W0704,R0904,C0103,E0611

#

# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

"""Generic Setup script, takes package info from __pkginfo__.py file

"""

import io

import os

import sys

import shutil

from os.path import dirname, exists, isdir, join

from setuptools import setup

from setuptools.command import develop, install_lib

from distutils.command import install_data

here = dirname(__file__)

# import required features

pkginfo = join(here, 'cubicweb', '__pkginfo__.py')

__pkginfo__ = {}

with open(pkginfo) as f:

    exec(f.read(), __pkginfo__)

modname = __pkginfo__['modname']

version = __pkginfo__['version']

license = __pkginfo__['license']

description = __pkginfo__['description']

web = __pkginfo__['web']

author = __pkginfo__['author']

author_email = __pkginfo__['author_email']

with io.open('README', encoding='utf-8') as f:

    long_description = f.read()

# import optional features

distname = __pkginfo__['distname']

scripts = __pkginfo__['scripts']

include_dirs = __pkginfo__['include_dirs']

data_files = __pkginfo__['data_files']

package_data = __pkginfo__['package_data']

BASE_BLACKLIST = ('CVS', 'dist', 'build', '__buildlog')

IGNORED_EXTENSIONS = ('.pyc', '.pyo', '.elc')

def ensure_scripts(linux_scripts):

    """

    Creates the proper script names required for each platform

    (taken from 4Suite)

    """

    from distutils import util

    if util.get_platform()[:3] == 'win':

        scripts_ = [script + '.bat' for script in linux_scripts]

    else:

        scripts_ = linux_scripts

    return scripts_

def get_packages(directory, prefix):

    """return a list of subpackages for the given directory

    """

    result = []

    for package in os.listdir(directory):

        absfile = join(directory, package)

        if isdir(absfile):

            if exists(join(absfile, '__init__.py')) or \

                   package in ('test', 'tests'):

                if prefix:

                    result.append('%s.%s' % (prefix, package))

                else:

                    result.append(package)

                result += get_packages(absfile, result[-1])

    return result

def export(from_dir, to_dir,

           blacklist=BASE_BLACKLIST,

           ignore_ext=IGNORED_EXTENSIONS,

           verbose=True):

    try:

        os.mkdir(to_dir)

    except OSError as ex:

        # file exists ?

        import errno

        if ex.errno != errno.EEXIST:

            raise

    else:

        if verbose:

            print('created %s directory' % to_dir)

    for dirpath, dirnames, filenames in os.walk(from_dir):

        for norecurs in blacklist:

            try:

                dirnames.remove(norecurs)

            except ValueError:

                pass

            else:

                if verbose:

                    print('not recursing in %s' % join(dirpath, norecurs))

        for dirname in dirnames:

            src = join(dirpath, dirname)

            dest = to_dir + src[len(from_dir):]

            if not exists(dest):

                if verbose:

                    print('creating %s directory' % dest)

                os.mkdir(dest)

        for filename in filenames:

            # don't include binary files

            src = join(dirpath, filename)

            dest = to_dir + src[len(from_dir):]

            if filename[-4:] in ignore_ext:

                continue

            if filename[-1] == '~':

                continue

            if exists(dest):

                os.remove(dest)

            if verbose:

                print('copying %s to %s' % (src, dest))

            shutil.copy2(src, dest)

class MyInstallLib(install_lib.install_lib):

    """extend install_lib command to handle  package __init__.py and

    include_dirs variable if necessary

    """

    def run(self):

        """overridden from install_lib class"""

        install_lib.install_lib.run(self)

        # create Products.__init__.py if needed

        # manually install included directories if any

        if include_dirs:

            for directory in include_dirs:

                src = join(modname, directory)

                dest = join(self.install_dir, src)

                export(src, dest, verbose=self.verbose)

# write required share/cubicweb/cubes/__init__.py

class MyInstallData(install_data.install_data):

    """A class That manages data files installation"""

    def run(self):

        """overridden from install_data class"""

        install_data.install_data.run(self)

        path = join(self.install_dir, 'share', 'cubicweb', 'cubes', '__init__.py')

        ini = open(path, 'w')

        ini.write('# Cubicweb cubes directory\n')

        ini.close()

class CWDevelop(develop.develop):

    """Custom "develop" command warning about (legacy) cubes directory not

    installed.

    """

    def run(self):

        cubespath = join(sys.prefix, 'share', 'cubicweb', 'cubes')

        self.warn('develop command does not install (legacy) cubes directory (%s)'

                  % cubespath)

        return develop.develop.run(self)

# re-enable copying data files in sys.prefix

# overwrite MyInstallData to use sys.prefix instead of the egg directory

MyInstallMoreData = MyInstallData

class MyInstallData(MyInstallMoreData): # pylint: disable=E0102

    """A class that manages data files installation"""

    def run(self):

        _old_install_dir = self.install_dir

        if self.install_dir.endswith('egg'):

            self.install_dir = sys.prefix

        MyInstallMoreData.run(self)

        self.install_dir = _old_install_dir

try:

    import setuptools.command.easy_install # only if easy_install available

    # monkey patch: Crack SandboxViolation verification

    from setuptools.sandbox import DirectorySandbox as DS

    old_ok = DS._ok

    def _ok(self, path):

        """Return True if ``path`` can be written during installation."""

        out = old_ok(self, path) # here for side effect from setuptools

        realpath = os.path.normcase(os.path.realpath(path))

        allowed_path = os.path.normcase(sys.prefix)

        if realpath.startswith(allowed_path):

            out = True

        return out

    DS._ok = _ok

except ImportError:

    pass

setup(

    name=distname,

    version=version,

    license=license,

    url=web,

    description=description,

    long_description=long_description,

    author=author,

    author_email=author_email,

    packages=[modname] + get_packages(join(here, modname), modname),

    package_data=package_data,

    scripts=ensure_scripts(scripts),

    data_files=data_files,

    install_requires=[

        'six >= 1.4.0',

        'logilab-common >= 1.2.2',

        'logilab-mtconverter >= 0.8.0',

        'rql >= 0.34.0',

        'yams >= 0.44.0',

        'lxml',

        'logilab-database >= 1.15.0',

        'passlib',

        'pytz',

        'Markdown',

        'unittest2 >= 0.7.0',

    ],

    extra_requires={

        'captcha': [

            'Pillow',

        ],

        'crypto': [

            'pycrypto',

        ],

        'etwist': [

            'Twisted < 16.0.0',

        ],

        'ext': [

            'docutils >= 0.6',

        ],

        'ical': [

            'vobject >= 0.6.0',

        ],

        'pyramid': [

            'pyramid >= 1.5.0',

            'waitress >= 0.8.9',

            'wsgicors >= 0.3',

            'pyramid_multiauth',

        ],

        'rdf': [

            'rdflib',

        ],

        'sparql': [

            'fyzz >= 0.1.0',

        ],

        'zmq': [

            'pyzmq',

        ],

    },

    cmdclass={

        'install_lib': MyInstallLib,

        'install_data': MyInstallData,

        'develop': CWDevelop,

    },

    zip_safe=False,

)