Запуск с простым проектом SBT с Java 7 (подробнее см. ниже) и вызовом sbt run
в командной строке (без IntelliJ или чего-то еще)
Источник
import scala.tools.nsc.{ Global, Settings }
object Playground extends App {
val compiler = new Global(new Settings())
val testFiles = List("Test.scala")
val runner = new compiler.Run()
val result = runner.compile(testFiles)
println(result)
}
Ошибка
error: error while loading Object, Missing dependency 'object scala in compiler mirror', required by /Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home/jre/lib/rt.jar(java/lang/Object.class)
[error] (run-main-0) scala.reflect.internal.MissingRequirementError: object scala in compiler mirror not found.
scala.reflect.internal.MissingRequirementError: object scala in compiler mirror not found.
at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17)
at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18)
at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53)
at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66)
at scala.reflect.internal.Mirrors$RootsBase.getPackage(Mirrors.scala:173)
at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackage$lzycompute(Definitions.scala:161)
at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackage(Definitions.scala:161)
at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackageClass$lzycompute(Definitions.scala:162)
at scala.reflect.internal.Definitions$DefinitionsClass.ScalaPackageClass(Definitions.scala:162)
at scala.reflect.internal.Definitions$DefinitionsClass.init(Definitions.scala:1388)
at scala.tools.nsc.Global$Run.<init>(Global.scala:1053)
<etc...>
build.sbt
scalaVersion := "2.11.4"
val scalaV = "2.11.4"
libraryDependencies ++= Seq(
"org.scala-lang" % "scala-compiler" % scalaV,
"org.scala-lang" % "scala-library" % scalaV,
"org.scala-lang" % "scala-reflect" % scalaV
)
Java
$ java -version
java version "1.7.0_60-ea"
Java(TM) SE Runtime Environment (build 1.7.0_60-ea-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.60-b09, mixed mode)