scala.tools.nsc invokation example

scalac_invoke.scala

private def isRunningUnderSbt: Boolean = {
  Option(System.getProperty("java.class.path")).exists(_.contains("sbt-launch.jar"))
}

import scala.tools.nsc.{Global, Settings}

val settings = new Settings()
settings.d.value = ctarget.toString
settings.feature.value = true
settings.warnUnused.add("_")
settings.deprecation.value = true
settings.embeddedDefaults(this.getClass.getClassLoader)

if (!isRunningUnderSbt) {
 settings.usejavacp.value = true
}

val g = new Global(settings)
val run = new g.Run
run.compile(out.allFiles.map(_.toFile.getCanonicalPath).toList)

assert(run.runIsAt(run.jvmPhase.next))