From d1ad850a1227971aa03066bb40c67fc4c6d1b812 Mon Sep 17 00:00:00 2001
From: Mark Harrah <dmharrah@gmail.com>
Date: Mon, 30 May 2011 22:10:01 -0400
Subject: [PATCH] error handling adjustments, including showing failing task in
 red (for #29)

---
 util/control/ErrorHandling.scala | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/util/control/ErrorHandling.scala b/util/control/ErrorHandling.scala
index 4072edff3..a346e0d14 100644
--- a/util/control/ErrorHandling.scala
+++ b/util/control/ErrorHandling.scala
@@ -21,6 +21,15 @@ object ErrorHandling
 	def convert[T](f: => T): Either[Exception, T] =
 		try { Right(f) }
 		catch { case e: Exception => Left(e) }
+
+	def reducedToString(e: Throwable): String =
+		if(e.getClass == classOf[RuntimeException])
+		{
+			val msg = e.getMessage
+			if(msg == null || msg.isEmpty) e.toString else msg
+		}
+		else
+			e.toString
 }
 final class TranslatedException private[sbt](msg: String, cause: Throwable) extends RuntimeException(msg, cause)
 {