status_commands.py

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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__)))
STATUS_PROTO = os.path.join(
    ROOT_DIR, '../../../third_party/googleapis/google/rpc/status.proto')
PACKAGE_STATUS_PROTO_PATH = 'grpc_status/google/rpc'
LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE')
 
 
class Preprocess(setuptools.Command):
    """Command to copy LICENSE from root directory."""
 
    description = ''
    user_options = []
 
    def initialize_options(self):
        pass
 
    def finalize_options(self):
        pass
 
    def run(self):
        if os.path.isfile(STATUS_PROTO):
            if not os.path.isdir(PACKAGE_STATUS_PROTO_PATH):
                os.makedirs(PACKAGE_STATUS_PROTO_PATH)
            shutil.copyfile(
                STATUS_PROTO,
                os.path.join(ROOT_DIR, PACKAGE_STATUS_PROTO_PATH,
                             'status.proto'))
        if os.path.isfile(LICENSE):
            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE'))