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# Copyright 2018 The gRPC Authors
#
# 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
# limitations under the License.
"""Provides distutils command classes for the GRPC Python setup process."""
import os
import shutil
import setuptools
ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__)))
CHANNELZ_PROTO = os.path.join(ROOT_DIR,
'../../proto/grpc/channelz/channelz.proto')
LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
class Preprocess(setuptools.Command):
"""Command to copy proto modules from grpc/src/proto and LICENSE from
the root directory"""
description = ''
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
if os.path.isfile(CHANNELZ_PROTO):
shutil.copyfile(
CHANNELZ_PROTO,
os.path.join(ROOT_DIR, 'grpc_channelz/v1/channelz.proto'))
if os.path.isfile(LICENSE):
shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))
class BuildPackageProtos(setuptools.Command):
"""Command to generate project *_pb2.py modules from proto files."""
description = 'build grpc protobuf modules'
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
# due to limitations of the proto generator, we require that only *one*
# directory is provided as an 'include' directory. We assume it's the '' key
# to `self.distribution.package_dir` (and get a key error if it's not
# there).
from grpc_tools import command
command.build_package_protos(self.distribution.package_dir[''])
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