RawCompile.scala

package io.github.retronym

import sbt._
import Keys._

object RawCompile extends AutoPlugin {
  override def trigger = allRequirements
  override def requires = sbt.plugins.JvmPlugin
  val compileRaw = taskKey[Unit]("Compile directly, bypassing the incremental compiler")
  val cleanClasses = taskKey[Unit]("clean the classes directory")
  
  override lazy val projectSettings = List(Compile, Test).flatMap(c => inConfig(c)(Seq(
    addCompileRaw,
    cleanClasses := IO.delete(classDirectory.value)
  )))

  def addCompileRaw = compileRaw := {
    val compiler = new sbt.compiler.RawCompiler(scalaInstance.value, sbt.ClasspathOptions.auto, streams.value.log)
    classDirectory.value.mkdirs()
    compiler.apply(sources.value, classDirectory.value +: dependencyClasspath.value.map(_.data), classDirectory.value, scalacOptions.value)
  }
}