Merge branch '0.9' of github.com:harrah/xsbt into 0.9

compile/ClasspathOptions.scala

@@ -0,0 +1,11 @@
+/* sbt -- Simple Build Tool
+ * Copyright 2009, 2010  Mark Harrah
+ */
+package sbt
+
+final case class ClasspathOptions(autoBoot: Boolean, compiler: Boolean, extra: Boolean)
+object ClasspathOptions
+{
+	def manual = ClasspathOptions(false, false, false)
+	def auto = ClasspathOptions(true, true, true)
+}

compile/CompilerArguments.scala

@@ -12,7 +12,7 @@ package compiler
 * order to add these jars to the boot classpath. The 'scala.home' property must be unset because Scala
 * puts jars in that directory on the bootclasspath.  Because we use multiple Scala versions,
 * this would lead to compiling against the wrong library jar.*/
-class CompilerArguments(scalaInstance: ScalaInstance, cp: ClasspathOptions) extends NotNull
+final class CompilerArguments(scalaInstance: ScalaInstance, cp: ClasspathOptions)
 {
 	def apply(sources: Seq[File], classpath: Seq[File], outputDirectory: File, options: Seq[String]): Seq[String] =
 	{
@@ -41,12 +41,6 @@ class CompilerArguments(scalaInstance: ScalaInstance, cp: ClasspathOptions) exte
 	def bootClasspathOption = if(cp.autoBoot) Seq("-bootclasspath", createBootClasspath) else Nil
 	def bootClasspath = if(cp.autoBoot) sbt.IO.pathSplit(createBootClasspath).map(new File(_)).toSeq else Nil
 }
-class ClasspathOptions(val autoBoot: Boolean, val compiler: Boolean, val extra: Boolean)  extends NotNull
-object ClasspathOptions
-{
-	def manual = new ClasspathOptions(false, false, false)
-	def auto = new ClasspathOptions(true, true, true)
-}
 object CompilerArguments
 {
 	def abs(files: Seq[File]): Seq[String] = files.map(_.getAbsolutePath)

compile/api/SameAPI.scala

@@ -89,7 +89,7 @@ class SameAPI(tagsA: TypeVars, tagsB: TypeVars, includePrivate: Boolean, include
 {
 	import SameAPI._
 
-	private val pending = new mutable.HashSet[(Structure, Structure)]
+	private val pending = new mutable.HashSet[AnyRef]
 	private[this] val debugEnabled = java.lang.Boolean.getBoolean("xsbt.api.debug")
 	def debug(flag: Boolean, msg: => String): Boolean =
 	{
@@ -161,11 +161,15 @@ class SameAPI(tagsA: TypeVars, tagsB: TypeVars, includePrivate: Boolean, include
 
 	/** Checks that the two definitions are the same, other than their name.*/
 	def sameDefinitionContent(a: Definition, b: Definition): Boolean =
+		samePending(a,b)(sameDefinitionContentDirect)
+	def sameDefinitionContentDirect(a: Definition, b: Definition): Boolean =
+	{
 		//a.name == b.name &&
 		debug(sameAccess(a.access, b.access), "Access differed") &&
 		debug(sameModifiers(a.modifiers, b.modifiers), "Modifiers differed") &&
 		debug(sameAnnotations(a.annotations, b.annotations), "Annotations differed") &&
 		debug(sameDefinitionSpecificAPI(a, b), "Definition-specific differed")
+	}
 
 	def sameAccess(a: Access, b: Access): Boolean =
 		(a, b) match
@@ -301,6 +305,8 @@ class SameAPI(tagsA: TypeVars, tagsB: TypeVars, includePrivate: Boolean, include
 	}
 
 	def sameType(a: Type, b: Type): Boolean =
+		samePending(a,b)(sameTypeDirect)
+	def sameTypeDirect(a: Type, b: Type): Boolean =
 		(a, b) match
 		{
 			case (sa: SimpleType, sb: SimpleType) => debug(sameSimpleType(sa, sb), "Different simple types: " + DefaultShowAPI(sa) + " and " + DefaultShowAPI(sb))
@@ -325,11 +331,10 @@ class SameAPI(tagsA: TypeVars, tagsB: TypeVars, includePrivate: Boolean, include
 		sameSimpleType(a.baseType, b.baseType) &&
 		sameAnnotations(a.annotations, b.annotations)
 	def sameStructure(a: Structure, b: Structure): Boolean =
-		if(pending add ((a,b)) )
-			try { sameStructureDirect(a,b) }
-			finally { pending -= ((a,b)) }
-		else
-			true
+		samePending(a,b)(sameStructureDirect)
+	private[this] def samePending[T](a: T, b: T)(f: (T,T) => Boolean): Boolean =
+		if(pending add ((a,b)) ) f(a,b) else true
+
 	def sameStructureDirect(a: Structure, b: Structure): Boolean =
 		sameSeq(a.parents, b.parents)(sameType) &&
 		sameMembers(a.declared, b.declared) &&

main/Defaults.scala

@@ -109,7 +109,8 @@ object Defaults
 	)
 
 	def compileBase = Seq(
-		compilers <<= (scalaInstance, appConfiguration, streams) map { (si, app, s) => Compiler.compilers(si)(app, s.log) },
+		classpathOptions in GlobalScope :== ClasspathOptions.auto,
+		compilers <<= (scalaInstance, appConfiguration, streams, classpathOptions) map { (si, app, s, co) => Compiler.compilers(si, co)(app, s.log) },
 		javacOptions in GlobalScope :== Nil,
 		scalacOptions in GlobalScope :== Nil,
 		scalaInstance <<= (appConfiguration, scalaVersion){ (app, version) => ScalaInstance(version, app.provider.scalaProvider.launcher) },

main/Keys.scala

@@ -72,6 +72,7 @@ object Keys
 	val compileInputs = TaskKey[Compiler.Inputs]("compile-inputs")
 	val scalaInstance = SettingKey[ScalaInstance]("scala-instance")
 	val scalaVersion = SettingKey[String]("scala-version")
+	val classpathOptions = SettingKey[ClasspathOptions]("classpath-options")
 
 	val webappDir = SettingKey[File]("webapp-dir")