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1# Copyright 2018 The 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 setuptools 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__)))
22STATUS_PROTO = os.path.join(
23    ROOT_DIR, "../../../third_party/googleapis/google/rpc/status.proto"
24)
25PACKAGE_STATUS_PROTO_PATH = "grpc_status/google/rpc"
26LICENSE = os.path.join(ROOT_DIR, "../../../LICENSE")
27
28
29class Preprocess(setuptools.Command):
30    """Command to copy LICENSE from root directory."""
31
32    description = ""
33    user_options = []
34
35    def initialize_options(self):
36        pass
37
38    def finalize_options(self):
39        pass
40
41    def run(self):
42        if os.path.isfile(STATUS_PROTO):
43            if not os.path.isdir(PACKAGE_STATUS_PROTO_PATH):
44                os.makedirs(PACKAGE_STATUS_PROTO_PATH)
45            shutil.copyfile(
46                STATUS_PROTO,
47                os.path.join(
48                    ROOT_DIR, PACKAGE_STATUS_PROTO_PATH, "status.proto"
49                ),
50            )
51        if os.path.isfile(LICENSE):
52            shutil.copyfile(LICENSE, os.path.join(ROOT_DIR, "LICENSE"))
53