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      1 # Copyright 2016 gRPC authors.
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #     http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 """Setup module for the GRPC Python package's optional reflection."""
     15 
     16 import os
     17 import sys
     18 
     19 import setuptools
     20 
     21 # Ensure we're in the proper directory whether or not we're being used by pip.
     22 os.chdir(os.path.dirname(os.path.abspath(__file__)))
     23 
     24 # Break import-style to ensure we can actually find our local modules.
     25 import grpc_version
     26 
     27 
     28 class _NoOpCommand(setuptools.Command):
     29     """No-op command."""
     30 
     31     description = ''
     32     user_options = []
     33 
     34     def initialize_options(self):
     35         pass
     36 
     37     def finalize_options(self):
     38         pass
     39 
     40     def run(self):
     41         pass
     42 
     43 
     44 CLASSIFIERS = [
     45     'Development Status :: 5 - Production/Stable',
     46     'Programming Language :: Python',
     47     'Programming Language :: Python :: 2',
     48     'Programming Language :: Python :: 2.7',
     49     'Programming Language :: Python :: 3',
     50     'Programming Language :: Python :: 3.4',
     51     'Programming Language :: Python :: 3.5',
     52     'Programming Language :: Python :: 3.6',
     53     'License :: OSI Approved :: Apache Software License',
     54 ]
     55 
     56 PACKAGE_DIRECTORIES = {
     57     '': '.',
     58 }
     59 
     60 INSTALL_REQUIRES = (
     61     'protobuf>=3.6.0',
     62     'grpcio>={version}'.format(version=grpc_version.VERSION),
     63 )
     64 
     65 try:
     66     import reflection_commands as _reflection_commands
     67     # we are in the build environment, otherwise the above import fails
     68     SETUP_REQUIRES = (
     69         'grpcio-tools=={version}'.format(version=grpc_version.VERSION),)
     70     COMMAND_CLASS = {
     71         # Run preprocess from the repository *before* doing any packaging!
     72         'preprocess': _reflection_commands.CopyProtoModules,
     73         'build_package_protos': _reflection_commands.BuildPackageProtos,
     74     }
     75 except ImportError:
     76     SETUP_REQUIRES = ()
     77     COMMAND_CLASS = {
     78         # wire up commands to no-op not to break the external dependencies
     79         'preprocess': _NoOpCommand,
     80         'build_package_protos': _NoOpCommand,
     81     }
     82 
     83 setuptools.setup(
     84     name='grpcio-reflection',
     85     version=grpc_version.VERSION,
     86     license='Apache License 2.0',
     87     description='Standard Protobuf Reflection Service for gRPC',
     88     author='The gRPC Authors',
     89     author_email='grpc-io (at] googlegroups.com',
     90     classifiers=CLASSIFIERS,
     91     url='https://grpc.io',
     92     package_dir=PACKAGE_DIRECTORIES,
     93     packages=setuptools.find_packages('.'),
     94     install_requires=INSTALL_REQUIRES,
     95     setup_requires=SETUP_REQUIRES,
     96     cmdclass=COMMAND_CLASS)
     97