'''Generate header file for nanopb from a ProtoBuf FileDescriptorSet.'''
nanopb_version = "nanopb-0.2.5-dev"
+import sys
+
+try:
+ # Add some dummy imports to keep packaging tools happy.
+ import google, distutils.util # bbfreeze seems to need these
+ import pkg_resources # pyinstaller / protobuf 2.5 seem to need these
+except:
+ # Don't care, we will error out later if it is actually important.
+ pass
+
try:
- import google.protobuf.descriptor_pb2 as descriptor
import google.protobuf.text_format as text_format
except:
- print
- print "*************************************************************"
- print "*** Could not import the Google protobuf Python libraries ***"
- print "*** Try installing package 'python-protobuf' or similar. ***"
- print "*************************************************************"
- print
+ sys.stderr.write('''
+ *************************************************************
+ *** Could not import the Google protobuf Python libraries ***
+ *** Try installing package 'python-protobuf' or similar. ***
+ *************************************************************
+ ''' + '\n')
raise
try:
import proto.nanopb_pb2 as nanopb_pb2
+ import proto.descriptor_pb2 as descriptor
except:
- print
- print "***************************************************************"
- print "*** Could not import the precompiled nanopb_pb2.py. ***"
- print "*** Run 'make' in the 'generator' folder to update the file.***"
- print "***************************************************************"
- print
+ sys.stderr.write('''
+ ********************************************************************
+ *** Failed to import the protocol definitions for generator. ***
+ *** You have to run 'make' in the nanopb/generator/proto folder. ***
+ ********************************************************************
+ ''' + '\n')
raise
-
-
-
-
# ---------------------------------------------------------------------------
# Generation of single fields
# ---------------------------------------------------------------------------
def main_plugin():
'''Main function when invoked as a protoc plugin.'''
+ import sys
+ if sys.platform == "win32":
+ import os, msvcrt
+ # Set stdin and stdout to binary mode
+ msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
+ msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+
import proto.plugin_pb2 as plugin_pb2
data = sys.stdin.read()
request = plugin_pb2.CodeGeneratorRequest.FromString(data)
if __name__ == '__main__':
# Check if we are running as a plugin under protoc
- if 'protoc-gen-' in sys.argv[0]:
+ if 'protoc-gen-' in sys.argv[0] or '--protoc-plugin' in sys.argv:
main_plugin()
else:
main_cli()