Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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196 lines
7.7 KiB
196 lines
7.7 KiB
#! /usr/bin/python |
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# |
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# See README for usage instructions. |
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import sys |
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import os |
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import subprocess |
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# We must use setuptools, not distutils, because we need to use the |
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# namespace_packages option for the "google" package. |
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try: |
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from setuptools import setup, Extension |
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except ImportError: |
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try: |
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from ez_setup import use_setuptools |
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use_setuptools() |
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from setuptools import setup, Extension |
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except ImportError: |
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sys.stderr.write( |
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"Could not import setuptools; make sure you have setuptools or " |
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"ez_setup installed.\n") |
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raise |
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from distutils.command.clean import clean as _clean |
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from distutils.command.build_py import build_py as _build_py |
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from distutils.spawn import find_executable |
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maintainer_email = "protobuf@googlegroups.com" |
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# Find the Protocol Compiler. |
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if 'PROTOC' in os.environ and os.path.exists(os.environ['PROTOC']): |
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protoc = os.environ['PROTOC'] |
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elif os.path.exists("../src/protoc"): |
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protoc = "../src/protoc" |
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elif os.path.exists("../src/protoc.exe"): |
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protoc = "../src/protoc.exe" |
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elif os.path.exists("../vsprojects/Debug/protoc.exe"): |
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protoc = "../vsprojects/Debug/protoc.exe" |
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elif os.path.exists("../vsprojects/Release/protoc.exe"): |
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protoc = "../vsprojects/Release/protoc.exe" |
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else: |
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protoc = find_executable("protoc") |
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def generate_proto(source): |
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"""Invokes the Protocol Compiler to generate a _pb2.py from the given |
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.proto file. Does nothing if the output already exists and is newer than |
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the input.""" |
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output = source.replace(".proto", "_pb2.py").replace("../src/", "") |
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if (not os.path.exists(output) or |
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(os.path.exists(source) and |
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os.path.getmtime(source) > os.path.getmtime(output))): |
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print "Generating %s..." % output |
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if not os.path.exists(source): |
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sys.stderr.write("Can't find required file: %s\n" % source) |
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sys.exit(-1) |
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if protoc == None: |
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sys.stderr.write( |
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"protoc is not installed nor found in ../src. Please compile it " |
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"or install the binary package.\n") |
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sys.exit(-1) |
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protoc_command = [ protoc, "-I../src", "-I.", "--python_out=.", source ] |
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if subprocess.call(protoc_command) != 0: |
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sys.exit(-1) |
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def GenerateUnittestProtos(): |
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generate_proto("../src/google/protobuf/unittest.proto") |
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generate_proto("../src/google/protobuf/unittest_custom_options.proto") |
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generate_proto("../src/google/protobuf/unittest_import.proto") |
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generate_proto("../src/google/protobuf/unittest_import_public.proto") |
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generate_proto("../src/google/protobuf/unittest_mset.proto") |
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generate_proto("../src/google/protobuf/unittest_no_generic_services.proto") |
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generate_proto("google/protobuf/internal/test_bad_identifiers.proto") |
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generate_proto("google/protobuf/internal/more_extensions.proto") |
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generate_proto("google/protobuf/internal/more_extensions_dynamic.proto") |
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generate_proto("google/protobuf/internal/more_messages.proto") |
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generate_proto("google/protobuf/internal/factory_test1.proto") |
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generate_proto("google/protobuf/internal/factory_test2.proto") |
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def MakeTestSuite(): |
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# This is apparently needed on some systems to make sure that the tests |
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# work even if a previous version is already installed. |
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if 'google' in sys.modules: |
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del sys.modules['google'] |
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GenerateUnittestProtos() |
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import unittest |
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import google.protobuf.internal.generator_test as generator_test |
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import google.protobuf.internal.descriptor_test as descriptor_test |
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import google.protobuf.internal.reflection_test as reflection_test |
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import google.protobuf.internal.service_reflection_test \ |
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as service_reflection_test |
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import google.protobuf.internal.text_format_test as text_format_test |
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import google.protobuf.internal.wire_format_test as wire_format_test |
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import google.protobuf.internal.unknown_fields_test as unknown_fields_test |
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import google.protobuf.internal.descriptor_database_test \ |
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as descriptor_database_test |
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import google.protobuf.internal.descriptor_pool_test as descriptor_pool_test |
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import google.protobuf.internal.message_factory_test as message_factory_test |
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import google.protobuf.internal.message_cpp_test as message_cpp_test |
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import google.protobuf.internal.reflection_cpp_generated_test \ |
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as reflection_cpp_generated_test |
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loader = unittest.defaultTestLoader |
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suite = unittest.TestSuite() |
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for test in [ generator_test, |
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descriptor_test, |
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reflection_test, |
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service_reflection_test, |
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text_format_test, |
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wire_format_test ]: |
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suite.addTest(loader.loadTestsFromModule(test)) |
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return suite |
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class clean(_clean): |
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def run(self): |
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# Delete generated files in the code tree. |
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for (dirpath, dirnames, filenames) in os.walk("."): |
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for filename in filenames: |
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filepath = os.path.join(dirpath, filename) |
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if filepath.endswith("_pb2.py") or filepath.endswith(".pyc") or \ |
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filepath.endswith(".so") or filepath.endswith(".o") or \ |
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filepath.endswith('google/protobuf/compiler/__init__.py'): |
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os.remove(filepath) |
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# _clean is an old-style class, so super() doesn't work. |
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_clean.run(self) |
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class build_py(_build_py): |
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def run(self): |
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# Generate necessary .proto file if it doesn't exist. |
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generate_proto("../src/google/protobuf/descriptor.proto") |
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generate_proto("../src/google/protobuf/compiler/plugin.proto") |
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GenerateUnittestProtos() |
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# Make sure google.protobuf.compiler is a valid package. |
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open('google/protobuf/compiler/__init__.py', 'a').close() |
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# _build_py is an old-style class, so super() doesn't work. |
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_build_py.run(self) |
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if __name__ == '__main__': |
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ext_module_list = [] |
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# C++ implementation extension |
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if os.getenv("PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION", "python") == "cpp": |
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print "Using EXPERIMENTAL C++ Implmenetation." |
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ext_module_list.append(Extension( |
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"google.protobuf.internal._net_proto2___python", |
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[ "google/protobuf/pyext/python_descriptor.cc", |
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"google/protobuf/pyext/python_protobuf.cc", |
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"google/protobuf/pyext/python-proto2.cc" ], |
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include_dirs = [ "." ], |
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libraries = [ "protobuf" ])) |
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setup(name = 'protobuf', |
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version = '2.5.0-pre', |
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packages = [ 'google' ], |
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namespace_packages = [ 'google' ], |
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test_suite = 'setup.MakeTestSuite', |
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# Must list modules explicitly so that we don't install tests. |
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py_modules = [ |
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'google.protobuf.internal.api_implementation', |
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'google.protobuf.internal.containers', |
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'google.protobuf.internal.cpp_message', |
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'google.protobuf.internal.decoder', |
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'google.protobuf.internal.encoder', |
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'google.protobuf.internal.enum_type_wrapper', |
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'google.protobuf.internal.message_listener', |
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'google.protobuf.internal.python_message', |
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'google.protobuf.internal.type_checkers', |
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'google.protobuf.internal.wire_format', |
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'google.protobuf.descriptor', |
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'google.protobuf.descriptor_pb2', |
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'google.protobuf.compiler.plugin_pb2', |
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'google.protobuf.message', |
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'google.protobuf.descriptor_database', |
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'google.protobuf.descriptor_pool', |
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'google.protobuf.message_factory', |
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'google.protobuf.reflection', |
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'google.protobuf.service', |
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'google.protobuf.service_reflection', |
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'google.protobuf.text_format' ], |
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cmdclass = { 'clean': clean, 'build_py': build_py }, |
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install_requires = ['setuptools'], |
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ext_modules = ext_module_list, |
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url = 'http://code.google.com/p/protobuf/', |
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maintainer = maintainer_email, |
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maintainer_email = 'protobuf@googlegroups.com', |
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license = 'New BSD License', |
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description = 'Protocol Buffers', |
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long_description = |
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"Protocol Buffers are Google's data interchange format.", |
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)
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