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/* NSC -- new Scala compiler
* Copyright 2005-2013 LAMP/EPFL
* @author Martin Odersky
*/
package scala.tools.nsc
import java.io.File
import File.pathSeparator
import scala.tools.nsc.interactive.{ RefinedBuildManager, SimpleBuildManager }
import scala.tools.nsc.io.AbstractFile
import scala.tools.nsc.reporters.{Reporter, ConsoleReporter}
import scala.reflect.internal.util.{ BatchSourceFile, FakePos } //{Position}
import Properties.msilLibPath
/** The main class for NSC, a compiler for the programming
* language Scala.
*/
object Main extends Driver with EvalLoop {
def resident(compiler: Global) {
loop { line =>
val args = line.split(' ').toList
val command = new CompilerCommand(args, new Settings(scalacError))
compiler.reporter.reset()
new compiler.Run() compile command.files
}
}
override def processSettingsHook(): Boolean =
if (settings.Yidedebug.value) {
settings.Xprintpos.value = true
settings.Yrangepos.value = true
val compiler = new interactive.Global(settings, reporter)
import compiler.{ reporter => _, _ }
val sfs = command.files map getSourceFile
val reloaded = new interactive.Response[Unit]
askReload(sfs, reloaded)
reloaded.get.right.toOption match {
case Some(ex) => reporter.cancelled = true // Causes exit code to be non-0
case None => reporter.reset() // Causes other compiler errors to be ignored
}
askShutdown
false
}
else if (settings.Ybuilderdebug.value != "none") {
def fileSet(files : List[String]) = Set.empty ++ (files map AbstractFile.getFile)
val buildManager = settings.Ybuilderdebug.value match {
case "simple" => new SimpleBuildManager(settings)
case _ => new RefinedBuildManager(settings)
}
buildManager.addSourceFiles(fileSet(command.files))
// enter resident mode
loop { line =>
val args = line.split(' ').toList
val command = new CompilerCommand(args.toList, settings)
buildManager.update(fileSet(command.files), Set.empty)
}
false
}
else {
if (settings.target.value == "msil")
msilLibPath foreach (x => settings.assemrefs.value += (pathSeparator + x))
true
}
override def newCompiler(): Global =
if (settings.Yrangepos.value) new Global(settings, reporter) with interactive.RangePositions
else Global(settings, reporter)
override def doCompile(compiler: Global) {
if (settings.resident.value)
resident(compiler)
else super.doCompile(compiler)
}
}
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