Fix out directory

Author: nicolasstucki

compiler/src/dotty/tools/dotc/quoted/QuoteDriver.scala

@@ -19,12 +19,12 @@ class QuoteDriver extends Driver {
   def run[T](expr: Expr[T], settings: Settings[Run]): T = {
     val (_, ctx: Context) = setup(settings.compilerArgs.toArray :+ "dummy.scala", initCtx.fresh)
 
-    val outDir: AbstractFile = settings.compilerArgs.dropWhile(_ != "-d") match {
-      case "-d" :: out :: _ =>
+    val outDir: AbstractFile = settings.outDir match {
+      case Some(out) =>
         val dir = Directory(out)
         dir.createDirectory()
         new PlainDirectory(Directory(out))
-      case _ =>
+      case None =>
         new VirtualDirectory("(memory)", None)
     }
 

compiler/src/dotty/tools/dotc/quoted/Runners.scala

@@ -53,7 +53,7 @@ object Runners {
     case _ => new QuoteDriver().show(expr, settings)
   }
 
-  class Settings[T] private (val compilerArgs: List[String])
+  class Settings[T] private (val outDir: Option[String], val compilerArgs: List[String])
 
   object Settings {
 
@@ -69,8 +69,7 @@ object Runners {
         ): Settings[Run] = {
       var compilerArgs1 = compilerArgs
       if (optimise) compilerArgs1 = "-optimise" :: compilerArgs1
-      if (outDir.nonEmpty) compilerArgs1 = "-d" :: outDir.get :: compilerArgs1
-      new Settings(compilerArgs1)
+      new Settings(outDir, compilerArgs1)
     }
 
     /** Quote show settings
@@ -82,7 +81,7 @@ object Runners {
         ): Settings[Show] = {
       var compilerArgs1 = compilerArgs
       compilerArgs1 = s"-color:${if (color) "always" else "never"}" :: compilerArgs1
-      new Settings(compilerArgs1)
+      new Settings(None, compilerArgs1)
     }
 
   }