From a3c4e17c2a6dd602e21fcfeccc28bdb2fb79734d Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Thu, 30 Dec 2010 11:54:49 -0800
Subject: [PATCH] debugger: repeat command functionality

---
 lib/_debugger.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/_debugger.js b/lib/_debugger.js
index fb7b31a..d544e41 100644
--- a/lib/_debugger.js
+++ b/lib/_debugger.js
@@ -351,10 +351,15 @@ function Interface() {
   });
 
   term.on('line', function(cmd) {
-
     // trim whitespace
     cmd = cmd.replace(/^\s*/, '').replace(/\s*$/, '');
-    self.handleCommand(cmd);
+
+    if (cmd.length) {
+      self._lastCommand = cmd;
+      self.handleCommand(cmd);
+    } else {
+      self.handleCommand(self._lastCommand);
+    }
   });
 }
 
-- 
2.7.4