From 18a3e7995e7726439f7e69805f6cc66a84579848 Mon Sep 17 00:00:00 2001
From: Mark Harrah <dmharrah@gmail.com>
Date: Thu, 23 Jun 2011 20:37:56 -0400
Subject: [PATCH] add new ProjectReference called LocalRootProject for
 referencing the root project in the current build

---
 main/Project.scala   | 7 ++++---
 main/Reference.scala | 1 +
 main/Scope.scala     | 3 ++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/main/Project.scala b/main/Project.scala
index 516faee0b..196810d24 100644
--- a/main/Project.scala
+++ b/main/Project.scala
@@ -176,14 +176,15 @@ object Project extends Init[Scope] with ProjectExtra
 	def display(ref: BuildReference) =
 		ref match
 		{
-			case ThisBuild => "<this>"
+			case ThisBuild => "{<this>}"
 			case BuildRef(uri) => "{" + uri + "}"
 		}
 	def display(ref: ProjectReference) =
 		ref match
 		{
-			case ThisProject => "(<this>)<this>"
-			case LocalProject(id) => "(<this>)" + id
+			case ThisProject => "{<this>}<this>"
+			case LocalRootProject => "{<this>}<root>"
+			case LocalProject(id) => "{<this>}" + id
 			case RootProject(uri) => "{" + uri + " }<root>"
 			case ProjectRef(uri, id) => "{" + uri + "}" + id
 		}
diff --git a/main/Reference.scala b/main/Reference.scala
index 09cd963c5..5089cd218 100644
--- a/main/Reference.scala
+++ b/main/Reference.scala
@@ -19,6 +19,7 @@ sealed trait ProjectReference extends Reference
 final case class ProjectRef(build: URI, project: String) extends ProjectReference with ResolvedReference
 final case class LocalProject(project: String) extends ProjectReference
 final case class RootProject(build: URI) extends ProjectReference
+final case object LocalRootProject extends ProjectReference
 final case object ThisProject extends ProjectReference
 
 object ProjectRef
diff --git a/main/Scope.scala b/main/Scope.scala
index 4b2403b80..e2a54d149 100644
--- a/main/Scope.scala
+++ b/main/Scope.scala
@@ -58,6 +58,7 @@ object Scope
 		ref match
 		{
 			case ThisProject => RootProject(current)
+			case LocalRootProject => RootProject(current)
 			case LocalProject(id) => ProjectRef(current, id)
 			case RootProject(uri) => RootProject(resolveBuild(current, uri))
 			case ProjectRef(uri, id) => ProjectRef(resolveBuild(current, uri), id)
@@ -75,7 +76,7 @@ object Scope
 	def resolveProjectRef(current: URI, rootProject: URI => String, ref: ProjectReference): ProjectRef =
 		ref match
 		{
-			case ThisProject => ProjectRef(current, rootProject(current))
+			case ThisProject | LocalRootProject => ProjectRef(current, rootProject(current))
 			case LocalProject(id) => ProjectRef(current, id)
 			case RootProject(uri) => val res = resolveBuild(current, uri); ProjectRef(res, rootProject(res))
 			case ProjectRef(uri, id) => ProjectRef(resolveBuild(current, uri), id)