sbt/scripted/StatementHandler.scala

package xsbt.test

trait StatementHandler
{
	type State
	def initialState: State
	def apply(command: String, arguments: List[String], state: State): State
	def finish(state: State): Unit
}

trait BasicStatementHandler extends StatementHandler
{
	final type State = Unit
	final def initialState = ()
	final def apply(command: String, arguments: List[String], state: Unit): Unit= apply(command, arguments)
	def apply(command: String, arguments: List[String]): Unit
	def finish(state: Unit) = ()
}

/** Use when a stack trace is not useful */
final class TestFailed(msg: String) extends RuntimeException(msg)
{
	override def fillInStackTrace = this
}