1 files changed, 86 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/reporting/ConsoleReporter.scala b/src/dotty/tools/dotc/reporting/ConsoleReporter.scala
new file mode 100644
index 000000000..88fdfa386
--- /dev/null
+++ b/src/dotty/tools/dotc/reporting/ConsoleReporter.scala
@@ -0,0 +1,86 @@
+package dotty.tools
+package dotc
+package reporting
+
+import scala.collection.mutable
+import core.Positions.Position
+import core.Contexts._
+import Reporter.Severity.{Value => Severity, _}
+import java.io.{ BufferedReader, IOException, PrintWriter }
+import scala.reflect.internal.util._
+
+/**
+ * This class implements a Reporter that displays messages on a text
+ * console.
+ */
+class ConsoleReporter(
+    reader: BufferedReader = Console.in,
+    writer: PrintWriter = new PrintWriter(Console.err, true))
+  extends Reporter with UniqueMessagePositions {
+
+  /** Whether a short file name should be displayed before errors */
+  protected def shortName: Boolean = false
+
+  /** maximal number of error messages to be printed */
+  protected def ErrorLimit = 100
+
+  def formatMessage(msg: String, pos: Position)(implicit ctx: Context) = msg // for now
+
+  /** Prints the message. */
+  def printMessage(msg: String) { writer.print(msg + "\n"); writer.flush() }
+
+  /** Prints the message with the given position indication. */
+  def printMessage(msg: String, pos: Position)(implicit ctx: Context) {
+    printMessage(formatMessage(msg, pos))
+  }
+
+  def printMessage(msg: String, severity: Severity, pos: Position)(implicit ctx: Context) {
+    printMessage(label(severity) + msg, pos)
+  }
+
+  /**
+   *  @param pos ...
+
+  def printSourceLine(pos: Position) {
+    printMessage(pos.lineContent.stripLineEnd)
+    printColumnMarker(pos)
+  }
+
+  /** Prints the column marker of the given position.
+   *
+   *  @param pos ...
+   */
+  def printColumnMarker(pos: Position) =
+    if (pos.isDefined) { printMessage(" " * (pos.column - 1) + "^") }
+*/
+
+  /** Prints the number of errors and warnings if their are non-zero. */
+  def printSummary() {
+    if (count(WARNING) > 0) printMessage(countString(WARNING) + " found")
+    if (  count(ERROR) > 0) printMessage(countString(ERROR  ) + " found")
+  }
+
+  override def report(msg: String, severity: Severity, pos: Position)(implicit ctx: Context) {
+    if (severity != ERROR || count(severity) <= ErrorLimit)
+      printMessage(msg, severity, pos)
+    if (ctx.settings.prompt.value) displayPrompt()
+  }
+
+  def displayPrompt(): Unit = {
+    writer.print("\na)bort, s)tack, r)esume: ")
+    writer.flush()
+    if (reader != null) {
+      val response = reader.read().asInstanceOf[Char].toLower
+      if (response == 'a' || response == 's') {
+        (new Exception).printStackTrace()
+        if (response == 'a')
+          sys exit 1
+
+        writer.print("\n")
+        writer.flush()
+      }
+    }
+  }
+
+  override def flush() { writer.flush() }
+}