Advertise Zio symbols if the label includes "zio" (#385)

Author: pcj

pkg/rule/rules_scala/scala_library.go

@@ -452,13 +452,26 @@ func provideScalaImports(files []*protoc.File, resolver protoc.ImportResolver, f
 			resolver.Provide(lang, "service", name+"Client", from)
 			resolver.Provide(lang, "service", name+"Handler", from)
 			resolver.Provide(lang, "service", name+"Server", from)
-			// TOOD: if this is configured on the proto_plugin, we won't know
-			// about the plugin option.  Advertise them anyway.
-			// if options["server_power_apis"] {
-			resolver.Provide(lang, "service", name+"PowerApi", from)
-			resolver.Provide(lang, "service", name+"PowerApiHandler", from)
-			resolver.Provide(lang, "service", name+"ClientPowerApi", from)
+
+			if strings.Contains(from.Name, "zio") {
+				zioName := "Zio" + s.Name
+				if pkgName != "" {
+					zioName = pkgName + "." + zioName
+				}
+				// if the scala rule name includes the term 'zio', assume this is a
+				// zio library and advertize the zio symbols as well.
+				resolver.Provide(lang, "service", zioName, from)
+
+			} else {
+				// options["server_power_apis"] may or may not be enabled and
+				// it's difficult to know if the option is present.  Advertize
+				// them optimitically anyway.
+				resolver.Provide(lang, "service", name+"PowerApi", from)
+				resolver.Provide(lang, "service", name+"PowerApiHandler", from)
+				resolver.Provide(lang, "service", name+"ClientPowerApi", from)
+			}
 			// }
+
 		}
 	}
 }

rules/private/proto_repository_tools_srcs.bzl

@@ -100,6 +100,8 @@ PROTO_REPOSITORY_TOOLS_SRCS = [
     "@build_stack_rules_proto//pkg/plugin/grpcecosystem/grpcgateway:protoc-gen-grpc-gateway.go",
     "@build_stack_rules_proto//pkg/plugin/scalapb/scalapb:BUILD.bazel",
     "@build_stack_rules_proto//pkg/plugin/scalapb/scalapb:protoc_gen_scala.go",
+    "@build_stack_rules_proto//pkg/plugin/scalapb/zio_grpc:BUILD.bazel",
+    "@build_stack_rules_proto//pkg/plugin/scalapb/zio_grpc:protoc_gen_zio_grpc.go",
     "@build_stack_rules_proto//pkg/plugin/stackb/grpc_js:BUILD.bazel",
     "@build_stack_rules_proto//pkg/plugin/stackb/grpc_js:protoc-gen-grpc-js.go",
     "@build_stack_rules_proto//pkg/plugin/stephenh/ts-proto:BUILD.bazel",
@@ -179,6 +181,7 @@ PROTO_REPOSITORY_TOOLS_SRCS = [
     "@build_stack_rules_proto//plugin/grpc/grpc-web:BUILD.bazel",
     "@build_stack_rules_proto//plugin/grpc-ecosystem/grpc-gateway:BUILD.bazel",
     "@build_stack_rules_proto//plugin/scalapb/scalapb:BUILD.bazel",
+    "@build_stack_rules_proto//plugin/scalapb/zio-grpc:BUILD.bazel",
     "@build_stack_rules_proto//plugin/stackb/grpc_js:BUILD.bazel",
     "@build_stack_rules_proto//plugin/stephenh/ts-proto:BUILD.bazel",
     "@build_stack_rules_proto//rules:BUILD.bazel",