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1#! /usr/bin/python
2#
3# See README for usage instructions.
4
5# We must use setuptools, not distutils, because we need to use the
6# namespace_packages option for the "google" package.
7from ez_setup import use_setuptools
8use_setuptools()
9
10from setuptools import setup
11from distutils.spawn import find_executable
12import sys
13import os
14import subprocess
15
16maintainer_email = "protobuf@googlegroups.com"
17
18# Find the Protocol Compiler.
19if os.path.exists("../src/protoc"):
20  protoc = "../src/protoc"
21elif os.path.exists("../src/protoc.exe"):
22  protoc = "../src/protoc.exe"
23else:
24  protoc = find_executable("protoc")
25
26def generate_proto(source):
27  """Invokes the Protocol Compiler to generate a _pb2.py from the given
28  .proto file.  Does nothing if the output already exists and is newer than
29  the input."""
30
31  output = source.replace(".proto", "_pb2.py").replace("../src/", "")
32
33  if not os.path.exists(source):
34    print "Can't find required file: " + source
35    sys.exit(-1)
36
37  if (not os.path.exists(output) or
38      (os.path.exists(source) and
39       os.path.getmtime(source) > os.path.getmtime(output))):
40    print "Generating %s..." % output
41
42    if protoc == None:
43      sys.stderr.write(
44          "protoc is not installed nor found in ../src.  Please compile it "
45          "or install the binary package.\n")
46      sys.exit(-1)
47
48    protoc_command = [ protoc, "-I../src", "-I.", "--python_out=.", source ]
49    if subprocess.call(protoc_command) != 0:
50      sys.exit(-1)
51
52def MakeTestSuite():
53  # This is apparently needed on some systems to make sure that the tests
54  # work even if a previous version is already installed.
55  if 'google' in sys.modules:
56    del sys.modules['google']
57
58  generate_proto("../src/google/protobuf/unittest.proto")
59  generate_proto("../src/google/protobuf/unittest_import.proto")
60  generate_proto("../src/google/protobuf/unittest_mset.proto")
61  generate_proto("../src/google/protobuf/unittest_no_generic_services.proto")
62  generate_proto("google/protobuf/internal/more_extensions.proto")
63  generate_proto("google/protobuf/internal/more_messages.proto")
64
65  import unittest
66  import google.protobuf.internal.generator_test     as generator_test
67  import google.protobuf.internal.descriptor_test    as descriptor_test
68  import google.protobuf.internal.reflection_test    as reflection_test
69  import google.protobuf.internal.service_reflection_test \
70    as service_reflection_test
71  import google.protobuf.internal.text_format_test   as text_format_test
72  import google.protobuf.internal.wire_format_test   as wire_format_test
73
74  loader = unittest.defaultTestLoader
75  suite = unittest.TestSuite()
76  for test in [ generator_test,
77                descriptor_test,
78                reflection_test,
79                service_reflection_test,
80                text_format_test,
81                wire_format_test ]:
82    suite.addTest(loader.loadTestsFromModule(test))
83
84  return suite
85
86if __name__ == '__main__':
87  # TODO(kenton):  Integrate this into setuptools somehow?
88  if len(sys.argv) >= 2 and sys.argv[1] == "clean":
89    # Delete generated _pb2.py files and .pyc files in the code tree.
90    for (dirpath, dirnames, filenames) in os.walk("."):
91      for filename in filenames:
92        filepath = os.path.join(dirpath, filename)
93        if filepath.endswith("_pb2.py") or filepath.endswith(".pyc"):
94          os.remove(filepath)
95  else:
96    # Generate necessary .proto file if it doesn't exist.
97    # TODO(kenton):  Maybe we should hook this into a distutils command?
98    generate_proto("../src/google/protobuf/descriptor.proto")
99
100  setup(name = 'protobuf',
101        version = '2.3.0',
102        packages = [ 'google' ],
103        namespace_packages = [ 'google' ],
104        test_suite = 'setup.MakeTestSuite',
105        # Must list modules explicitly so that we don't install tests.
106        py_modules = [
107          'google.protobuf.internal.containers',
108          'google.protobuf.internal.decoder',
109          'google.protobuf.internal.encoder',
110          'google.protobuf.internal.message_listener',
111          'google.protobuf.internal.type_checkers',
112          'google.protobuf.internal.wire_format',
113          'google.protobuf.descriptor',
114          'google.protobuf.descriptor_pb2',
115          'google.protobuf.message',
116          'google.protobuf.reflection',
117          'google.protobuf.service',
118          'google.protobuf.service_reflection',
119          'google.protobuf.text_format' ],
120        url = 'http://code.google.com/p/protobuf/',
121        maintainer = maintainer_email,
122        maintainer_email = 'protobuf@googlegroups.com',
123        license = 'New BSD License',
124        description = 'Protocol Buffers',
125        long_description =
126          "Protocol Buffers are Google's data interchange format.",
127        )
128