1# Copyright 2018 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"""Provides distutils command classes for the GRPC Python setup process.""" 15 16import os 17import shutil 18 19import setuptools 20 21ROOT_DIR = os.path.abspath(os.path.dirname(os.path.abspath(__file__))) 22LICENSE = os.path.join(ROOT_DIR, '../../../LICENSE') 23 24 25class Preprocess(setuptools.Command): 26 """Command to copy LICENSE from root directory.""" 27 28 description = '' 29 user_options = [] 30 31 def initialize_options(self): 32 pass 33 34 def finalize_options(self): 35 pass 36 37 def run(self): 38 if os.path.isfile(LICENSE): 39 shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, 'LICENSE')) 40