| #!/usr/bin/env python |
| |
| # Copyright 2016 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. |
| |
| from __future__ import print_function |
| |
| import errno |
| import filecmp |
| import glob |
| import os |
| import os.path |
| import shutil |
| import subprocess |
| import sys |
| import traceback |
| import uuid |
| |
| DEPS_FILE_CONTENT=""" |
| # Copyright 2016 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. |
| |
| # AUTO-GENERATED BY make_grpcio_tools.py! |
| CC_FILES={cc_files} |
| PROTO_FILES={proto_files} |
| |
| CC_INCLUDE={cc_include} |
| PROTO_INCLUDE={proto_include} |
| """ |
| |
| # Bazel query result prefix for expected source files in protobuf. |
| PROTOBUF_CC_PREFIX = '//:src/' |
| PROTOBUF_PROTO_PREFIX = '//:src/' |
| |
| GRPC_ROOT = os.path.abspath( |
| os.path.join(os.path.dirname(os.path.abspath(__file__)), |
| '..', '..', '..')) |
| |
| GRPC_PYTHON_ROOT = os.path.join(GRPC_ROOT, 'tools', 'distrib', |
| 'python', 'grpcio_tools') |
| |
| GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT = os.path.join('third_party', 'protobuf', 'src') |
| GRPC_PROTOBUF = os.path.join(GRPC_ROOT, GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT) |
| GRPC_PROTOC_PLUGINS = os.path.join(GRPC_ROOT, 'src', 'compiler') |
| GRPC_PYTHON_PROTOBUF = os.path.join(GRPC_PYTHON_ROOT, 'third_party', 'protobuf', |
| 'src') |
| GRPC_PYTHON_PROTOC_PLUGINS = os.path.join(GRPC_PYTHON_ROOT, 'grpc_root', 'src', |
| 'compiler') |
| GRPC_PYTHON_PROTOC_LIB_DEPS = os.path.join(GRPC_PYTHON_ROOT, |
| 'protoc_lib_deps.py') |
| |
| GRPC_INCLUDE = os.path.join(GRPC_ROOT, 'include') |
| GRPC_PYTHON_INCLUDE = os.path.join(GRPC_PYTHON_ROOT, 'grpc_root', 'include') |
| |
| BAZEL_DEPS = os.path.join(GRPC_ROOT, 'tools', 'distrib', 'python', 'bazel_deps.sh') |
| BAZEL_DEPS_PROTOC_LIB_QUERY = '//:protoc_lib' |
| BAZEL_DEPS_COMMON_PROTOS_QUERY = '//:well_known_protos' |
| |
| |
| def bazel_query(query): |
| output = subprocess.check_output([BAZEL_DEPS, query]) |
| return output.splitlines() |
| |
| def get_deps(): |
| """Write the result of the bazel query `query` against protobuf to |
| `out_file`.""" |
| cc_files_output = bazel_query(BAZEL_DEPS_PROTOC_LIB_QUERY) |
| cc_files = [ |
| name[len(PROTOBUF_CC_PREFIX):] for name in cc_files_output |
| if name.endswith('.cc') and name.startswith(PROTOBUF_CC_PREFIX)] |
| proto_files_output = bazel_query(BAZEL_DEPS_COMMON_PROTOS_QUERY) |
| proto_files = [ |
| name[len(PROTOBUF_PROTO_PREFIX):] for name in proto_files_output |
| if name.endswith('.proto') and name.startswith(PROTOBUF_PROTO_PREFIX)] |
| deps_file_content = DEPS_FILE_CONTENT.format( |
| cc_files=cc_files, |
| proto_files=proto_files, |
| cc_include=repr(GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT), |
| proto_include=repr(GRPC_PYTHON_PROTOBUF_RELATIVE_ROOT)) |
| return deps_file_content |
| |
| def long_path(path): |
| if os.name == 'nt': |
| return '\\\\?\\' + path |
| else: |
| return path |
| |
| def main(): |
| os.chdir(GRPC_ROOT) |
| |
| for source, target in [ |
| (GRPC_PROTOBUF, GRPC_PYTHON_PROTOBUF), |
| (GRPC_PROTOC_PLUGINS, GRPC_PYTHON_PROTOC_PLUGINS), |
| (GRPC_INCLUDE, GRPC_PYTHON_INCLUDE)]: |
| for source_dir, _, files in os.walk(source): |
| target_dir = os.path.abspath(os.path.join(target, os.path.relpath(source_dir, source))) |
| try: |
| os.makedirs(target_dir) |
| except OSError as error: |
| if error.errno != errno.EEXIST: |
| raise |
| for relative_file in files: |
| source_file = os.path.abspath(os.path.join(source_dir, relative_file)) |
| target_file = os.path.abspath(os.path.join(target_dir, relative_file)) |
| shutil.copyfile(source_file, target_file) |
| |
| try: |
| protoc_lib_deps_content = get_deps() |
| except Exception as error: |
| # We allow this script to succeed even if we couldn't get the dependencies, |
| # as then we can assume that even without a successful bazel run the |
| # dependencies currently in source control are 'good enough'. |
| sys.stderr.write("Got non-fatal error:\n") |
| traceback.print_exc(file=sys.stderr) |
| return |
| # If we successfully got the dependencies, truncate and rewrite the deps file. |
| with open(GRPC_PYTHON_PROTOC_LIB_DEPS, 'w') as deps_file: |
| deps_file.write(protoc_lib_deps_content) |
| |
| if __name__ == '__main__': |
| main() |
| |