1 files changed, 30 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/repl/ammonite/Protocol.scala b/src/dotty/tools/dotc/repl/ammonite/Protocol.scala
new file mode 100644
index 000000000..34d31aeca
--- /dev/null
+++ b/src/dotty/tools/dotc/repl/ammonite/Protocol.scala
@@ -0,0 +1,30 @@
+package dotty.tools
+package dotc
+package repl
+package ammonite.terminal
+
+case class TermInfo(ts: TermState, width: Int)
+
+sealed trait TermAction
+case class Printing(ts: TermState, stdout: String) extends TermAction
+case class TermState(
+  inputs: LazyList[Int],
+  buffer: Vector[Char],
+  cursor: Int,
+  msg: Ansi.Str = ""
+) extends TermAction
+
+object TermState {
+  def unapply(ti: TermInfo): Option[(LazyList[Int], Vector[Char], Int, Ansi.Str)] =
+    TermState.unapply(ti.ts)
+
+  def unapply(ti: TermAction): Option[(LazyList[Int], Vector[Char], Int, Ansi.Str)] =
+    ti match {
+      case ts: TermState => TermState.unapply(ts)
+      case _ => None
+    }
+}
+
+case class ClearScreen(ts: TermState) extends TermAction
+case object Exit extends TermAction
+case class Result(s: String) extends TermAction