scalapbc command line tool does not generate gRPC scala code.

[ohardison]

~/gradle-scalapb-test> cat src/main/proto/grpc.proto
syntax = "proto3";

option java_multiple_files = true;
option java_package = "io.grpc.examples.helloworld";
option java_outer_classname = "HelloWorldProto";
option objc_class_prefix = "HLW";

package helloworld;

// The greeting service definition.
service Greeter {
  // Sends a greeting
  rpc SayHello (HelloRequest) returns (HelloReply) {}
}

// The request message containing the user's name.
message HelloRequest {
  string name = 1;
}

// The response message containing the greetings
message HelloReply {
  string message = 1;
}
~/gradle-scalapb-test> /tmp/tmp/scalapbc-0.5.21/bin/scalapbc src/main/proto/grpc.proto --scala_out=flat_package,java_conversions:/tmp 
protoc-jar: protoc version: 300, detected platform: linux/amd64
protoc-jar: executing: [/tmp/protoc32136993427196798.exe, --plugin=protoc-gen-scala=/tmp/protocbridge1876931173376663101, src/main/proto/grpc.proto, --scala_out=flat_package,java_conversions:/tmp]
~/gradle-scalapb-test> find /tmp/io
/tmp/io
/tmp/io/grpc
/tmp/io/grpc/examples
/tmp/io/grpc/examples/helloworld
/tmp/io/grpc/examples/helloworld/HelloReply.scala
/tmp/io/grpc/examples/helloworld/HelloRequest.scala
/tmp/io/grpc/examples/helloworld/SrcMainProtoGrpcProto.scala

What is missing that you get with the sbt plugin is GreeterGrpc.scala.

[ohardison]

Got it - use the correct options...
~/gradle-scalapb-test> /tmp/tmp/scalapbc-0.5.21/bin/scalapbc src/main/proto/grpc.proto --scala_out=flat_package,grpc,java_conversions:/tmp