sys.patch

From 40200f12d958f9820019376c8e7f3c74b171a368 Mon Sep 17 00:00:00 2001
From: Tim Caswell <tim@creationix.com>
Date: Fri, 7 May 2010 00:51:45 -0500
Subject: [PATCH] Add custom hook to sys.inspect

This allows Buffer.prototype.inspect to be used.
When truncating values use the proper type, not
always [Object]
---
 lib/sys.js |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/sys.js b/lib/sys.js
index 7bf582d..1980e54 100644
--- a/lib/sys.js
+++ b/lib/sys.js
@@ -32,6 +32,9 @@ var error = exports.error = function (x) {
 exports.inspect = function (obj, showHidden, depth) {
   var seen = [];
   function format(value, recurseTimes) {
+    if (value && typeof value.inspect === 'function') {
+      return value.inspect(recurseTimes);
+    }
     // Primitive types cannot have properties
     switch (typeof value) {
       case 'undefined': return 'undefined';
@@ -97,10 +100,11 @@ exports.inspect = function (obj, showHidden, depth) {
 
     if (recurseTimes < 0) {
       if (value instanceof RegExp) {
-        return '' + value;
-      } else {
-        return "[Object]";
+        return value.toString();
       }
+      return "[" +
+        (typeof value).replace(/^([a-z])/, function (d) { return d.toUpperCase(); }) +
+        "]";
     }
 
     output = keys.map(function (key) {
-- 
1.7.0.4