From 3a7713ff10d69aa462c325ae65f806de3d234ce4 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Wed, 14 Sep 2011 15:08:46 +0700
Subject: [PATCH] [debugger] synonym=>shortcut, added shortcut for backtrace
 (as in gdb), simplify regexp

---
 lib/_debugger.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/_debugger.js b/lib/_debugger.js
index 84248487f7b..a15a17610fe 100644
--- a/lib/_debugger.js
+++ b/lib/_debugger.js
@@ -633,7 +633,7 @@ function SourceUnderline(sourceText, position) {
 
   // Colourize char if stdout supports colours
   if (process.stdout.isTTY) {
-    tail = tail.replace(/(.{1,}?)([^\w]|$)/, '\033[32m$1\033[39m$2');
+    tail = tail.replace(/(.+?)([^\w]|$)/, '\033[32m$1\033[39m$2');
   }
 
   // Return source line with coloured char at `position`
@@ -689,12 +689,13 @@ function Interface() {
       ignored = ['pause', 'resume', 'exitRepl', 'handleBreak',
                  'requireConnection', 'killChild', 'trySpawn',
                  'controlEval', 'debugEval', 'print', 'childPrint'],
-      synonym = {
+      shortcut = {
         'run': 'r',
         'cont': 'c',
         'next': 'n',
         'step': 's',
-        'out': 'o'
+        'out': 'o',
+        'backtrace': 'bt'
       };
 
   function defineProperty(key, protoKey) {
@@ -712,7 +713,7 @@ function Interface() {
   for (var i in proto) {
     if (proto.hasOwnProperty(i) && ignored.indexOf(i) === -1) {
       defineProperty(i, i);
-      if (synonym[i]) defineProperty(synonym[i], i);
+      if (shortcut[i]) defineProperty(shortcut[i], i);
     }
   }