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/* NSC -- new Scala compiler
* Copyright 2005-2013 LAMP/EPFL
* @author Martin Odersky
*/
package scala
package tools.nsc
import settings.FscSettings
import scala.tools.util.CompileOutputCommon
import scala.sys.SystemProperties.preferIPv4Stack
/** The client part of the fsc offline compiler. Instead of compiling
* things itself, it send requests to a CompileServer.
*/
class StandardCompileClient extends HasCompileSocket with CompileOutputCommon {
lazy val compileSocket: CompileSocket = CompileSocket
val versionMsg = "Fast " + Properties.versionMsg
var verbose = false
def process(args: Array[String]): Boolean = {
// Trying to get out in front of the log messages in case we're
// going from verbose to not verbose.
verbose = (args contains "-verbose")
val settings = new FscSettings(Console.println)
val command = new OfflineCompilerCommand(args.toList, settings)
val shutdown = settings.shutdown.value
val extraVmArgs = if (settings.preferIPv4) List("-D%s=true".format(preferIPv4Stack.key)) else Nil
val vmArgs = settings.jvmargs.unparse ++ settings.defines.unparse ++ extraVmArgs
val fscArgs = args.toList ++ command.extraFscArgs
if (settings.version) {
Console println versionMsg
return true
}
info(versionMsg)
info(args.mkString("[Given arguments: ", " ", "]"))
info(fscArgs.mkString("[Transformed arguments: ", " ", "]"))
info(vmArgs.mkString("[VM arguments: ", " ", "]"))
val socket =
if (settings.server.value == "") compileSocket.getOrCreateSocket(vmArgs mkString " ", !shutdown, settings.port.value)
else compileSocket.getSocket(settings.server.value)
socket match {
case Some(sock) => compileOnServer(sock, fscArgs)
case _ =>
echo(
if (shutdown) "[No compilation server running.]"
else "Compilation failed."
)
shutdown
}
}
}
object CompileClient extends StandardCompileClient {
def main(args: Array[String]): Unit = sys exit {
try { if (process(args)) 0 else 1 }
catch { case _: Exception => 1 }
}
}
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