# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 - Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
#
# This library 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; version 2.1 of the License.
#
# This library 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 this library; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA

import os
import sys

from distutils.core import setup, Extension

PY_PATH_WARN_MSG = """
-------------------------------------WARNING------------------------------------
The install directory used:\n ({0})\nis not included in your PYTHONPATH.

To add this directory to your Python search path permanently you can add the
following command to your .bashrc/.zshrc:
    export PYTHONPATH="${{PYTHONPATH}}:{0}"
--------------------------------------------------------------------------------
"""

def main():
    dist = setup(name='lttngust',
            version='@PACKAGE_VERSION@',
            description='LTTng-UST Python agent',
            packages=['lttngust'],
            package_dir={'lttngust': 'lttngust'},
            options={'build': {'build_base': 'build'}},
            url='http://lttng.org',
            license='LGPL-2.1',
            classifiers=[
                'Development Status :: 5 - Production/Stable',
                'Intended Audience :: Developers',
                'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)',
                'Programming Language :: Python :: 2.7',
                'Programming Language :: Python :: 3'
                'Topic :: System :: Logging',
                ])

# After the installation, we check that the install directory is included in
# the Python search path and we print a warning message when it's not. We need
# to do this because Python search path differs depending on the distro and
# some distros don't include any `/usr/local/` (the default install prefix) in
# the search path. This is also useful for out-of-tree installs and tests. It's
# only relevant to make this check on the `install` command.

    if 'install' in dist.command_obj:
        install_dir = dist.command_obj['install'].install_libbase
        if install_dir not in sys.path:
            # We can't consider this an error because if affects every
            # distro differently. We only warn the user that some
            # extra configuration is needed to use the agent
            abs_install_dir = os.path.abspath(install_dir)
            print(PY_PATH_WARN_MSG.format(abs_install_dir))

if __name__ == '__main__':
    main()