protoc_plugin.py 文件源码

def main():
    """Plugin entrypoint."""
    with logbook.StderrHandler().applicationbound():
        # Read request message from stdin
        data = sys.stdin.buffer.read()

        # Parse request
        request = plugin.CodeGeneratorRequest()
        request.ParseFromString(data)

        # Create response
        response = plugin.CodeGeneratorResponse()

        # Generate code
        generate(request, response)

        # Serialise response message
        output = response.SerializeToString()

        # Write to stdout
        sys.stdout.buffer.write(output)