setup.py

#!/usr/bin/python
#

# Copyright 2017 British Broadcasting Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and

from distutils.core import setup
from distutils.version import LooseVersion
import os
import sys

def check_packages(packages):
    failure = False
    for python_package, debian_package in packages:
        try:
            __import__(python_package)
        except ImportError as err:
            failure = True
            print "Cannot find", python_package,
            print "you need to install :", debian_package

    return not failure

def check_dependencies(packages):
    failure = False
    for python_package, dependency_filename, dependency_url in packages:
        try:
            __import__(python_package)
        except ImportError as err:
            failure = True
            print
            print "Cannot find", python_package,
            print "you need to install :", dependency_filename
            print "... originally retrieved from", dependency_url

    return not failure

def is_package(path):
    return (
        os.path.isdir(path) and
        os.path.isfile(os.path.join(path, '__init__.py'))
        )

def find_packages(path, base="" ):
    """ Find all packages in path """
    packages = {}
    for item in os.listdir(path):
        dir = os.path.join(path, item)
        if is_package( dir ):
            if base:
                module_name = "%(base)s.%(item)s" % vars()
            else:
                module_name = item
            packages[module_name] = dir
            packages.update(find_packages(dir, module_name))
    return packages

packages = find_packages(".")
package_names = packages.keys()

packages_required = [
                    ]

deps_required = [
                ]

if sys.argv[1] != "sdist" and sys.argv[1] != "clean":
    # print sys.argv
    # import os
    # print os.environ
    have_packages = check_packages(packages_required)
    have_dependencies = check_dependencies(deps_required)

    if not(have_packages and have_dependencies):
        print
        print "Cannot proceed without the packages listed installed"
        print "The debian packages can be installed together"
        print "The dependencies must be installed in that order"
        sys.exit(1)

setup(name = "nmosreverseproxy",
      version = "0.1.0",
      description = "Reverse Proxy Directory listing service and Apache 2 configuration for NMOS services",
     url='www.nmos.tv',
      author='Peter Brightwell',
      author_email='peter.brightwell"bbc.co.uk',
      license='Apache 2',

      packages = package_names,
      package_dir = packages,
      package_data={'': ['templates/*']},
      scripts = [
                  'bin/proxylisting'
                ],
      data_files=[
      ],
      long_description = """
Directory listing for the root of a reverse proxied Node
"""
      )