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package mill
package contrib.scalapblib
import coursier.MavenRepository
import coursier.core.Version
import mill.define.Sources
import mill.api.PathRef
import mill.scalalib.Lib.resolveDependencies
import mill.scalalib._
import mill.api.Loose
trait ScalaPBModule extends ScalaModule {
override def generatedSources = T { super.generatedSources() :+ compileScalaPB() }
override def ivyDeps = T {
super.ivyDeps() ++
Agg(ivy"com.thesamet.scalapb::scalapb-runtime:${scalaPBVersion()}") ++
(if (!scalaPBGrpc()) Agg() else Agg(ivy"com.thesamet.scalapb::scalapb-runtime-grpc:${scalaPBVersion()}"))
}
def scalaPBVersion: T[String]
def scalaPBFlatPackage: T[Boolean] = T { false }
def scalaPBJavaConversions: T[Boolean] = T { false }
def scalaPBGrpc: T[Boolean] = T { true }
def scalaPBSingleLineToProtoString: T[Boolean] = T { false }
def scalaPBSources: Sources = T.sources {
millSourcePath / 'protobuf
}
def scalaPBOptions: T[String] = T {
(
(if (scalaPBFlatPackage()) Seq("flat_package") else Seq.empty) ++
(if (scalaPBJavaConversions()) Seq("java_conversions") else Seq.empty) ++
(if (scalaPBGrpc()) Seq("grpc") else Seq.empty) ++ (
if (!scalaPBSingleLineToProtoString()) Seq.empty else {
if (Version(scalaPBVersion()) >= Version("0.7.0"))
Seq("single_line_to_proto_string")
else
Seq("single_line_to_string")
}
)
).mkString(",")
}
def scalaPBClasspath: T[Loose.Agg[PathRef]] = T {
resolveDependencies(
Seq(
coursier.LocalRepositories.ivy2Local,
MavenRepository("https://repo1.maven.org/maven2")
),
Lib.depToDependency(_, "2.12.4"),
Seq(ivy"com.thesamet.scalapb::scalapbc:${scalaPBVersion()}")
)
}
def compileScalaPB: T[PathRef] = T.persistent {
ScalaPBWorkerApi.scalaPBWorker
.compile(
scalaPBClasspath().map(_.path),
scalaPBSources().map(_.path),
scalaPBOptions(),
T.ctx().dest)
}
}
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