Add comments to broken code

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;
@@ -139,8 +140,6 @@ public class LispTerminal {
 
         terminal.setCursorPosition(newPosition);
 
-        if (distanceFromOrigin(newPosition) == inputLine.length())
-            leadingEdge = terminal.getCursorPosition();
     }
 
     private boolean isAtStartOfRow(TerminalPosition cursorPosition) {
@@ -166,6 +165,7 @@ public class LispTerminal {
 
         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);