setup.py

#!/usr/bin/env python3
# vim: set et sw=4 sts=4 fileencoding=utf-8:
#
# Python camera library for the Rasperry-Pi camera module
# Copyright (c) 2013-2017 Dave Jones <dave@waveform.org.uk>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the copyright holder nor the
#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

"""A pure Python interface for the Raspberry Pi camera module."""

import io
import os
import sys
from setuptools import setup, find_packages
from setuptools.command.install import install

if sys.version_info[0] == 2:
    if not sys.version_info >= (2, 7):
        raise ValueError('This package requires Python 2.7 or newer')
elif sys.version_info[0] == 3:
    if not sys.version_info >= (3, 2):
        raise ValueError('This package requires Python 3.2 or newer')
else:
    raise ValueError('Unrecognized major version of Python')

HERE = os.path.abspath(os.path.dirname(__file__))

# Workaround <http://www.eby-sarna.com/pipermail/peak/2010-May/003357.html>
try:
    import multiprocessing
except ImportError:
    pass

__project__      = 'picamera'
__version__      = '1.13'
__author__       = 'Dave Jones'
__author_email__ = 'dave@waveform.org.uk'
__url__          = 'http://picamera.readthedocs.io/'
__platforms__    = 'ALL'

__classifiers__ = [
    'Development Status :: 5 - Production/Stable',
    'Environment :: Console',
    'Intended Audience :: Developers',
    'License :: OSI Approved :: BSD License',
    'Operating System :: POSIX :: Linux',
    'Programming Language :: Python :: 2.7',
    'Programming Language :: Python :: 3.2',
    'Programming Language :: Python :: 3.3',
    'Programming Language :: Python :: 3.4',
    'Programming Language :: Python :: 3.5',
    'Topic :: Multimedia :: Graphics :: Capture :: Digital Camera',
    ]

__keywords__ = [
    'raspberrypi',
    'camera',
    ]

__requires__ = [
    ]

__extra_requires__ = {
    'doc':   ['sphinx'],
    'test':  ['coverage', 'pytest', 'mock', 'Pillow', 'numpy'],
    'array': ['numpy'],
    }

__entry_points__ = {
    }


class CustomInstallCommand(install):
    def run(self):
        # Make sure we're installing on a Raspberry Pi
        on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
        if not on_rtd:
            try:
                with io.open('/proc/cpuinfo', 'r') as cpuinfo:
                    found = False
                    for line in cpuinfo:
                        if line.startswith('Hardware'):
                            found = True
                            label, value = line.strip().split(':', 1)
                            value = value.strip()
                            if value not in ('BCM2708', 'BCM2709', 'BCM2835', 'BCM2836'):
                                raise ValueError('This system does not appear to be a Raspberry Pi')
                    if not found:
                        raise ValueError('Unable to determine if this system is a Raspberry Pi')
            except IOError:
                raise ValueError('Unable to open /proc/cpuinfo')
        install.run(self)


def main():
    with io.open(os.path.join(HERE, 'README.rst'), 'r') as readme:
        setup(
            name                 = __project__,
            version              = __version__,
            description          = __doc__,
            long_description     = readme.read(),
            classifiers          = __classifiers__,
            author               = __author__,
            author_email         = __author_email__,
            url                  = __url__,
            license              = [
                c.rsplit('::', 1)[1].strip()
                for c in __classifiers__
                if c.startswith('License ::')
                ][0],
            keywords             = __keywords__,
            packages             = find_packages(),
            include_package_data = True,
            platforms            = __platforms__,
            install_requires     = __requires__,
            extras_require       = __extra_requires__,
            entry_points         = __entry_points__,
            cmdclass             = {'install': CustomInstallCommand},
            )


if __name__ == '__main__':
    main()