Acceptance tests for and new .sbt parser.

sbt/src/sbt-test/project/session-save/build.check.1

@@ -2,3 +2,11 @@ k1 := {error("k1")}
 
 k2 <<= k1 map identity
 
+k3 := {
+
+
+  val x = "hi"
+  ()
+}
+
+k4 := { }; k5 := ()

sbt/src/sbt-test/project/session-save/build.check.2

@@ -2,3 +2,11 @@ k1 := {}
 
 k2 <<= k1 map identity
 
+k3 := {
+
+
+  val x = "hi"
+  ()
+}
+
+k4 := { }; k5 := ()

sbt/src/sbt-test/project/session-save/build.check.3

@@ -2,5 +2,14 @@ k1 := {}
 
 k2 := {}
 
+k3 := {
+
+
+  val x = "hi"
+  ()
+}
+
+k4 := { }; k5 := ()
+
 k1 <<= k1 map {_ => error("k1")}
 

sbt/src/sbt-test/project/session-save/build.check.4

@@ -0,0 +1,17 @@
+k1 := {}
+
+k2 := {}
+
+k3 := {
+
+
+  val x = "hi"
+  ()
+}
+
+k4 := { }; k5 := ()
+
+k1 <<= k1 map {_ => error("k1")}
+
+k4 := { val x = k4.value; () }
+

sbt/src/sbt-test/project/session-save/build.check.5

@@ -0,0 +1,15 @@
+k1 := {}
+
+k2 := {}
+
+k3 := {
+
+
+  val x = "hi"
+  ()
+}
+
+k4 := (); k5 := ()
+
+k1 <<= k1 map {_ => error("k1")}
+

sbt/src/sbt-test/project/session-save/build.sbt

@@ -4,3 +4,11 @@ k1 := {
 k2 := {
 }
 
+k3 := {
+
+
+  val x = "hi"
+  ()
+}
+
+k4 := { }; k5 := ()

sbt/src/sbt-test/project/session-save/project/Build.scala

@@ -3,6 +3,9 @@ import sbt._
 object TestBuild extends Build {
 	val k1 = TaskKey[Unit]("k1")
 	val k2 = TaskKey[Unit]("k2")
+  val k3 = TaskKey[Unit]("k3")
+  val k4 = TaskKey[Unit]("k4")
+  val k5 = TaskKey[Unit]("k4")
 
 	lazy val root = Project("root", file("."))
 }

sbt/src/sbt-test/project/session-save/test

@@ -22,4 +22,12 @@ $ must-mirror build.sbt build.check.2
 > reload
 -> k1
 > k2
-$ must-mirror build.sbt build.check.3
+$ must-mirror build.sbt build.check.3
+
+> set k4 := { val x = k4.value; () }
+> session save
+$ must-mirror build.sbt exbuild.check.4
+
+> set k4 := ()
+> session save
+$ must-mirror build.sbt build.check.5

sbt/src/sbt-test/project/session-update-from-cmd/build.check.1

@@ -8,3 +8,5 @@ k1 := {
 k2 := {
   println("This is k2")
 }
+
+val x = 5; k3 := {}; k4 := {}

sbt/src/sbt-test/project/session-update-from-cmd/build.check.2

@@ -0,0 +1,15 @@
+name := "projectName"
+
+k1 := {
+//
+//
+}
+
+k2 := {
+  println("This is k2")
+}
+
+val x = 5; k3 := {
+//
+//
+}; k4 := {}

sbt/src/sbt-test/project/session-update-from-cmd/build.sbt

@@ -5,3 +5,5 @@ k1 := {}
 k2 := {
   println("This is k2")
 }
+
+val x = 5; k3 := {}; k4 := {}

sbt/src/sbt-test/project/session-update-from-cmd/project/build.scala

@@ -4,6 +4,8 @@ import Keys._
 object build extends Build {
   lazy val k1 = taskKey[Unit]("")
   lazy val k2 = taskKey[Unit]("")
+  lazy val k3 = taskKey[Unit]("")
+  lazy val k4 = taskKey[Unit]("")
 
   val UpdateK1 = Command.command("UpdateK1") { st: State =>
     val ex = Project extract st
@@ -17,8 +19,21 @@ object build extends Build {
     SessionSettings.saveAllSettings(st1)
   }
 
+
+  val UpdateK3 = Command.command("UpdateK3") { st: State =>
+    val ex = Project extract st
+    import ex._
+    val session2 = BuiltinCommands.setThis(st, ex, Seq(k3 := {}), """k3 := {
+                                                                    |//
+                                                                    |//
+                                                                    |}""".stripMargin).session
+    val st1 = BuiltinCommands.reapply(session2, structure, st)
+    // SessionSettings.writeSettings(ex.currentRef, session2, ex.session.original, ex.structure)
+    SessionSettings.saveAllSettings(st1)
+  }
+
 	lazy val root = Project("root", file(".")) settings(
-    commands += UpdateK1
+    commands ++= Seq(UpdateK1, UpdateK3)
   )
 }
 

sbt/src/sbt-test/project/session-update-from-cmd/test

@@ -2,3 +2,5 @@
 $ must-mirror build.sbt build.check.1
 > UpdateK1
 $ must-mirror build.sbt build.check.1
+> UpdateK3
+$ must-mirror build.sbt build.check.2