Moved back to realtime update model.

* Using patched version of Jansi.
* Raw ANSI controls always sent to play well with Nailgun.

project.properties

@@ -1,5 +1,5 @@
-#Thu, 08 Aug 2013 19:52:35 -0500
+#Thu, 08 Aug 2013 23:12:38 -0500
 lib.local=true
 name=timestamper-cli
-version=0.1
-build.number=29
+version=0.2
+build.number=13

src/main/com/jdblabs/timestamper/cli/TimeStamperCLI.groovy

@@ -1,5 +1,6 @@
 package com.jdblabs.timestamper.cli
 
+import com.jdbernard.io.NonBlockingInputStreamReader
 import com.jdbernard.util.SmartConfig
 import com.jdbernard.util.LightOptionParser
 import com.jdblabs.timestamper.core.Timeline
@@ -43,7 +44,7 @@ public class TimeStamperCLI {
     protected static doMain(TimeStamperCLI inst, String[] args,
     def sin, def out, def err) {
 
-        out = new PrintStream(AnsiConsole.wrapOutputStream(out))
+        //out = new PrintStream(AnsiConsole.wrapOutputStream(out))
         def opts = LightOptionParser.parseOptions(cli, args as List)
 
         File workingDir = new File(opts.d ?: '.')
@@ -84,87 +85,110 @@ public class TimeStamperCLI {
 
         //out.println ""
         def currentMarker = timeline.getLastMarker(new Date())
-        Reader reader = new InputStreamReader(sin)
+        def reader = new NonBlockingInputStreamReader(sin)
+        Thread readerThread = new Thread(reader)
+        readerThread.start()
 
         boolean running = true
 
+        def blockingReadLine = {
+            String line = null;
+            while (line == null && readerThread.isAlive()) {
+                line = reader.readLine()
+
+                Thread.sleep(200) }
+
+            return line }
+
         def readNotes = {
             out.println(ansi().fg(YELLOW).
                 a("Notes (end with EOF or a blank line):").reset())
+            out.flush();
 
             String notes = ""
             String line = null
-            line = reader.readLine()
+            line = blockingReadLine()
 
             while(line != "" && line != "EOF" && line != null) {
                 notes += line + EOL
-                line = reader.readLine() }
+                line = blockingReadLine() }
 
-            return notes
-        }
+            return notes }
+
+        def printPrompt = {
+            out.print(formatMarker(currentMarker) + EOL +
+                ansi().fg(YELLOW).a("> ").reset())
+            out.flush() }
 
         String line = null
 
-        while (running) {
+        printPrompt()
+        while (running && readerThread.isAlive()) {
 
-            out.println formatMarker(currentMarker)
-            out.print(ansi().fg(YELLOW).a("> ").reset())
-            out.flush();
-
-            // Handle user input
+           // Handle user input
             line = reader.readLine()
+            if (line != null) {
+                out.flush();
+                switch (line) {
+                    case ~/quit|exit|\u0004/:
+                        running = false;
+                        break
 
-            switch (line) {
+                    case ~/n|new/:
 
-                case null:
-                case ~/quit|exit|\u0004/:
-                    running = false;
-                    break
+                        // Read mark
+                        out.println(ansi().fg(YELLOW).a("New timestamp:").reset())
+                        String mark = blockingReadLine()
 
-                case ~/r|refresh|^$/:
-                    out.print(ansi().eraseLine().cursorUp(2).eraseLine())
-                    break
+                        // Read notes
+                        String notes = readNotes();
 
-                case ~/n|new/:
+                        // Create marker
+                        currentMarker = new TimelineMarker(new Date(), mark, notes)
+                        timeline.addMarker(currentMarker)
+                        if (timelineProperties.persistOnUpdate)
+                            timelineProperties.save()
+                        break
 
-                    // Read mark
-                    out.println(ansi().fg(YELLOW).a("New timestamp:").reset())
-                    String mark = reader.readLine()
+                    case ~/h|help/:
+                        out.println(ansi().fg(RED).
+                            a("Not yet implemented.").reset());
+                        break
 
-                    // Read notes
-                    String notes = readNotes();
+                    case ~/l|list|history/:
+                        out.println(ansi().fg(RED).
+                            a("Not yet implemented.").reset());
+                        break
 
-                    // Create marker
-                    currentMarker = new TimelineMarker(new Date(), mark, notes)
-                    timeline.addMarker(currentMarker)
-                    if (timelineProperties.persistOnUpdate)
+                    case ~/s|save/:
                         timelineProperties.save()
-                    break
+                        break
 
-                case ~/h|help/:
-                    out.println(ansi().eraseLine().
-                        fg(RED).a("Not yet implemented."));
-                    break
+                    default:
+                        String notes = readNotes()
+                        currentMarker = new TimelineMarker(new Date(), line, notes)
+                        timeline.addMarker(currentMarker)
+                        if (timelineProperties.persistOnUpdate)
+                            timelineProperties.save()
+                        break
+                }
+                printPrompt()
+            } else {
+                out.print(ansi().saveCursorPosition().cursorUpLine().eraseLine().toString() +
+                    formatMarker(currentMarker) +
+                    ansi().cursorDown(1).restorCursorPosition().toString())
+                out.flush();
  
-                case ~/l|list|history/:
-                    out.println(ansi().eraseLine().
-                        fg(RED).a("Not yet implemented."));
-                    break
-
-                case ~/s|save/:
-                    timelineProperties.save()
-                    break
-
-                default:
-                    String notes = readNotes()
-                    currentMarker = new TimelineMarker(new Date(), line, notes)
-                    timeline.addMarker(currentMarker)
-                    if (timelineProperties.persistOnUpdate)
-                        timelineProperties.save()
-                    break
+                Thread.sleep(200)
             }
         }
 
+        if (readerThread.isAlive()) {
+            readerThread.interrupt();
+            readerThread.join(500);
+            if (readerThread.isAlive()) readerThread.stop(); }
+
+        out.println ""
     }
 
     protected static String formatMarker(TimelineMarker tm) {