From cef7be6c25891b0d40a208486c3c3db9b7587a47 Mon Sep 17 00:00:00 2001
From: Mike Cifelli <michael.cifelli@gmail.com>
Date: Sun, 19 Mar 2017 17:32:44 -0400
Subject: [PATCH] Add comments to broken code

---
 src/terminal/LispTerminal.java | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/terminal/LispTerminal.java b/src/terminal/LispTerminal.java
index 4667be8..a952254 100644
--- a/src/terminal/LispTerminal.java
+++ b/src/terminal/LispTerminal.java
@@ -26,6 +26,7 @@ public class LispTerminal {
     private boolean isFinished;
 
     public LispTerminal(IOSafeTerminal terminal, PipedOutputStream inputWriter, PipedInputStream outputReader) {
+        // FIXME - add resize handler
         this.terminal = terminal;
         this.inputWriter = inputWriter;
         this.outputReader = outputReader;
@@ -136,11 +137,9 @@ public class LispTerminal {
 
         if (isAtStartOfRow(cursorPosition))
             newPosition = cursorPosition.withColumn(terminal.getTerminalSize().getColumns()).withRelativeRow(-1);
-        
+
         terminal.setCursorPosition(newPosition);
 
-        if (distanceFromOrigin(newPosition) == inputLine.length())
-            leadingEdge = terminal.getCursorPosition();
     }
 
     private boolean isAtStartOfRow(TerminalPosition cursorPosition) {
@@ -163,9 +162,10 @@ public class LispTerminal {
             moveCursorToNextRow(cursorPosition);
         else
             terminal.setCursorPosition(cursorPosition.withRelativeColumn(1));
-        
+
         TerminalPosition newPosition = terminal.getCursorPosition();
 
+        // FIXME - use distance from origin to set leading edge
         if (distanceFromOrigin(newPosition) == inputLine.length())
             leadingEdge = terminal.getCursorPosition();
     }
@@ -225,6 +225,10 @@ public class LispTerminal {
             terminal.putCharacter(' ');
 
             retractCursor(cursorPosition);
+
+            // FIXME - use distance from origin to set leading edge
+            if (distanceFromOrigin(leadingEdge) > inputLine.length())
+                leadingEdge = terminal.getCursorPosition();
         }
     }
 
@@ -240,6 +244,10 @@ public class LispTerminal {
 
             terminal.putCharacter(' ');
             terminal.setCursorPosition(cursorPosition);
+
+            // FIXME - use distance from origin to set leading edge
+            if (distanceFromOrigin(leadingEdge) > inputLine.length())
+                leadingEdge = terminal.getCursorPosition();
         }
     }
 
@@ -251,6 +259,8 @@ public class LispTerminal {
                                + inputLine.substring(distanceFromOrigin(cursorPosition), inputLine.length());
             inputLine = inputLine.substring(0, distanceFromOrigin(cursorPosition)) + remaining;
 
+            // FIXME - must have a way to push remainder on to a new line at the end of the buffer
+
             for (char c : remaining.toCharArray())
                 terminal.putCharacter(c);