Add sbt-houserules, formatting.

internal/util-collection/src/test/scala/SettingsExample.scala

@@ -49,8 +49,7 @@ object SettingsUsage {
   val mySettings: Seq[Setting[_]] = Seq(
     setting(a3, value(3)),
     setting(b4, map(a4)(_ * 3)),
-    update(a5)(_ + 1)
-  )
+    update(a5)(_ + 1))
 
   // "compiles" and applies the settings.
   //  This can be split into multiple steps to access intermediate results if desired.

internal/util-collection/src/test/scala/SettingsTest.scala

@@ -55,8 +55,7 @@ object SettingsTest extends Properties("settings") {
               List(scoped0, scoped1) <- chk :: scopedKeys sliding 2
               nextInit = if (scoped0 == chk) chk
               else (scoped0 zipWith chk) { (p, _) => p + 1 }
-            } yield derive(setting(scoped1, nextInit))
-          ).toSeq
+            } yield derive(setting(scoped1, nextInit))).toSeq
 
           {
             // Note: This causes a cycle refernec error, quite frequently.
@@ -96,8 +95,7 @@ object SettingsTest extends Properties("settings") {
           setting(b, value(6)),
           derive(setting(b, a)),
           setting(a, value(5)),
-          setting(b, value(8))
-        )
+          setting(b, value(8)))
         val ev = evaluate(settings)
         checkKey(a, Some(5), ev) && checkKey(b, Some(8), ev)
       }
@@ -106,8 +104,7 @@ object SettingsTest extends Properties("settings") {
           setting(a, value(3)),
           setting(b, value(6)),
           derive(setting(b, a)),
-          setting(a, value(5))
-        )
+          setting(a, value(5)))
         val ev = evaluate(settings)
         checkKey(a, Some(5), ev) && checkKey(b, Some(5), ev)
       }

internal/util-complete/src/main/scala/sbt/complete/HistoryCommands.scala

@@ -34,8 +34,7 @@ object HistoryCommands {
     Nth -> ("Execute the command with index n, as shown by the " + ListFull + " command"),
     Previous -> "Execute the nth command before this one",
     StartsWithString -> "Execute the most recent command starting with 'string'",
-    ContainsString -> "Execute the most recent command containing 'string'"
-  )
+    ContainsString -> "Execute the most recent command containing 'string'")
   def helpString = "History commands:\n   " + (descriptions.map { case (c, d) => c + "    " + d }).mkString("\n   ")
   def printHelp(): Unit =
     println(helpString)

internal/util-complete/src/main/scala/sbt/complete/TypeString.scala

@@ -61,8 +61,7 @@ private[sbt] object TypeString {
   val TypeMap = Map(
     "java.io.File" -> "File",
     "java.net.URL" -> "URL",
-    "java.net.URI" -> "URI"
-  )
+    "java.net.URI" -> "URI")
 
   /**
    * A Parser that extracts basic structure from the string representation of a type from Manifest.toString.

internal/util-complete/src/test/scala/sbt/complete/ParserWithExamplesTest.scala

@@ -17,8 +17,7 @@ class ParserWithExamplesTest extends Specification {
     "use the delegate parser to remove invalid examples" in new parserWithValidExamples {
       val validCompletions = Completions(Set(
         suggestion("blue"),
-        suggestion("red")
-      ))
+        suggestion("red")))
       parserWithExamples.completions(0) shouldEqual validCompletions
     }
   }
@@ -26,8 +25,7 @@ class ParserWithExamplesTest extends Specification {
   "listing valid completions in a derived parser" should {
     "produce only valid examples that start with the character of the derivation" in new parserWithValidExamples {
       val derivedCompletions = Completions(Set(
-        suggestion("lue")
-      ))
+        suggestion("lue")))
       parserWithExamples.derive('b').completions(0) shouldEqual derivedCompletions
     }
   }
@@ -43,8 +41,7 @@ class ParserWithExamplesTest extends Specification {
     "produce only examples that start with the character of the derivation" in new parserWithAllExamples {
       val derivedCompletions = Completions(Set(
         suggestion("lue"),
-        suggestion("lock")
-      ))
+        suggestion("lock")))
       parserWithExamples.derive('b').completions(0) shouldEqual derivedCompletions
     }
   }
@@ -56,8 +53,8 @@ class ParserWithExamplesTest extends Specification {
   class parserWithAllExamples extends parser(removeInvalidExamples = false)
 
   case class parser(examples: Iterable[String] = Set("blue", "yellow", "greeen", "block", "red"),
-      maxNumberOfExamples: Int = 25,
-      removeInvalidExamples: Boolean) extends Scope {
+    maxNumberOfExamples: Int = 25,
+    removeInvalidExamples: Boolean) extends Scope {
 
     import DefaultParsers._
 
@@ -66,8 +63,7 @@ class ParserWithExamplesTest extends Specification {
       colorParser,
       FixedSetExamples(examples),
       maxNumberOfExamples,
-      removeInvalidExamples
-    )
+      removeInvalidExamples)
   }
 
   case class GrowableSourceOfExamples() extends Iterable[String] {

internal/util-control/src/main/scala/sbt/ExitHook.scala

@@ -16,6 +16,5 @@ object ExitHooks {
   /** Calls each registered exit hook, trapping any exceptions so that each hook is given a chance to run. */
   def runExitHooks(exitHooks: Seq[ExitHook]): Seq[Throwable] =
     exitHooks.flatMap(hook =>
-      ErrorHandling.wideConvert(hook.runBeforeExiting()).left.toOption
-    )
+      ErrorHandling.wideConvert(hook.runBeforeExiting()).left.toOption)
 }

internal/util-logic/src/main/scala/sbt/logic/Logic.scala

@@ -103,8 +103,7 @@ object Logic {
           checkAcyclic(clauses)
 
       problem.toLeft(
-        reduce0(clauses, initialFacts, Matched.empty)
-      )
+        reduce0(clauses, initialFacts, Matched.empty))
     }
 
   /**

internal/util-logic/src/test/scala/sbt/logic/Test.scala

@@ -20,8 +20,7 @@ object LogicTest extends Properties("Logic") {
       case Right(res)                      => false
       case Left(err: Logic.CyclicNegation) => true
       case Left(err)                       => sys.error(s"Expected cyclic error, got: $err")
-    }
-  )
+    })
 
   def expect(result: Either[LogicException, Matched], expected: Set[Atom]) = result match {
     case Left(err) => false

project/p.sbt

@@ -0,0 +1 @@
+addSbtPlugin("org.scala-sbt" % "sbt-houserules" % "0.1.0")