First PoC of REPL

Adaptation of REPL by Spoon from ca 2007. Compiles OK, but
not yet tested.

1 files changed, 23 insertions, 0 deletions

diff --git a/src/dotty/tools/dotc/repl/SimpleReader.scala b/src/dotty/tools/dotc/repl/SimpleReader.scala
new file mode 100644
index 000000000..9fd563382
--- /dev/null
+++ b/src/dotty/tools/dotc/repl/SimpleReader.scala
@@ -0,0 +1,23 @@
+package dotty.tools
+package dotc
+package repl
+
+import java.io.{BufferedReader, PrintWriter}
+
+
+/** Reads using standard JDK API */
+class SimpleReader(
+  in: BufferedReader,
+  out: PrintWriter,
+  val interactive: Boolean)
+extends InteractiveReader {
+  def this() = this(Console.in, new PrintWriter(Console.out), true)
+
+  def readLine(prompt: String) = {
+    if (interactive) {
+      out.print(prompt)
+      out.flush()
+    }
+    in.readLine()
+  }
+}