| # Copyright 2015, Google Inc. |
| # All rights reserved. |
| # |
| # 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 Google Inc. 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 |
| # OWNER 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. |
| |
| """Provides distutils command classes for the GRPC Python setup process.""" |
| |
| import distutils |
| import glob |
| import os |
| import os.path |
| import shutil |
| import subprocess |
| import sys |
| |
| import setuptools |
| from setuptools.command import build_py |
| from setuptools.command import sdist |
| |
| ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__))) |
| HEALTH_PROTO = os.path.join(ROOT_DIR, '../../proto/grpc/health/v1/health.proto') |
| |
| |
| class BuildProtoModules(setuptools.Command): |
| """Command to generate project *_pb2.py modules from proto files.""" |
| |
| description = '' |
| user_options = [] |
| |
| def initialize_options(self): |
| pass |
| |
| def finalize_options(self): |
| self.protoc_command = distutils.spawn.find_executable('protoc') |
| self.grpc_python_plugin_command = distutils.spawn.find_executable( |
| 'grpc_python_plugin') |
| |
| def run(self): |
| paths = [] |
| root_directory = os.getcwd() |
| for walk_root, directories, filenames in os.walk(root_directory): |
| for filename in filenames: |
| if filename.endswith('.proto'): |
| paths.append(os.path.join(walk_root, filename)) |
| command = [ |
| self.protoc_command, |
| '--plugin=protoc-gen-python-grpc={}'.format( |
| self.grpc_python_plugin_command), |
| '-I {}'.format(root_directory), |
| '--python_out={}'.format(root_directory), |
| '--python-grpc_out={}'.format(root_directory), |
| ] + paths |
| try: |
| subprocess.check_output(' '.join(command), cwd=root_directory, shell=True, |
| stderr=subprocess.STDOUT) |
| except subprocess.CalledProcessError as e: |
| raise Exception('{}\nOutput:\n{}'.format(e.message, e.output)) |
| |
| |
| class CopyProtoModules(setuptools.Command): |
| """Command to copy proto modules from grpc/src/proto.""" |
| |
| def initialize_options(self): |
| pass |
| |
| def finalize_options(self): |
| pass |
| |
| def run(self): |
| if os.path.isfile(HEALTH_PROTO): |
| shutil.copyfile( |
| HEALTH_PROTO, |
| os.path.join(ROOT_DIR, 'grpc_health/health/v1/health.proto')) |
| |
| |
| class BuildPy(build_py.build_py): |
| """Custom project build command.""" |
| |
| def run(self): |
| self.run_command('copy_proto_modules') |
| self.run_command('build_proto_modules') |
| build_py.build_py.run(self) |
| |
| |
| class SDist(sdist.sdist): |
| """Custom project build command.""" |
| |
| def run(self): |
| self.run_command('copy_proto_modules') |
| sdist.sdist.run(self) |