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import sbt._
import Keys._
import NativeKeys._
import java.io.File
import scala.collection.mutable.HashSet
object NativeFatKeys {
val NativeFat = config("nativeFat")
}
object NativeFatDefaults {
import NativeFatKeys._
def highest(files: Seq[File], separator: String) = {
files.sortBy{f =>
f.getName.split(separator) match {
case Array(name, version) => version
case _ => throw new RuntimeException("Error parsing file version string: " + f.getName)
}
}.last
}
val gen = taskKey[Seq[File]]("")
val genImpl = Def.task {
val resDir = (resourceManaged).value
val binDir = nativeTargetDirectory.value
val binarises = nativeLink.value
val resources = for ((_, binary) <- binarises) yield {
val relative = (binary relativeTo binDir).get.getPath
val resource = resDir / "native" / relative
IO.copyFile(binary, resource)
resource
}
resources.toSeq
}
val settings = Seq(
gen := genImpl.value,
resourceGenerators in NativeFat := Seq(genImpl)
)
}
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