node: allow msDiff disable

Readme.md

@@ -63,7 +63,7 @@ Then, run the program to be debugged as usual.
 
 ## Millisecond diff
 
-  When actively developing an application it can be useful to see when the time spent between one `debug()` call and the next. Suppose for example you invoke `debug()` before requesting a resource, and after as well, the "+NNNms" will show you how much time was spent between calls.
+  When actively developing an application it can be useful to see when the time spent between one `debug()` call and the next. Suppose for example you invoke `debug()` before requesting a resource, and after as well, the "+NNNms" will show you how much time was spent between calls. Can be disabled with `DEBUG_DIFF=0`
 
   ![](http://f.cl.ly/items/2i3h1d3t121M2Z1A3Q0N/Screenshot.png)
 

dist/debug.js

@@ -238,6 +238,8 @@ module.exports = function(val, options){
  */
 
 function parse(str) {
+  str = '' + str;
+  if (str.length > 10000) return;
   var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);
   if (!match) return;
   var n = parseFloat(match[1]);
@@ -336,17 +338,10 @@ exports.formatArgs = formatArgs;
 exports.save = save;
 exports.load = load;
 exports.useColors = useColors;
-
-/**
- * Use chrome.storage.local if we are in an app
- */
-
-var storage;
-
-if (typeof chrome !== 'undefined' && typeof chrome.storage !== 'undefined')
-  storage = chrome.storage.local;
-else
-  storage = localstorage();
+exports.storage = 'undefined' != typeof chrome
+               && 'undefined' != typeof chrome.storage
+                  ? chrome.storage.local
+                  : localstorage();
 
 /**
  * Colors.
@@ -454,9 +449,9 @@ function log() {
 function save(namespaces) {
   try {
     if (null == namespaces) {
-      storage.removeItem('debug');
+      exports.storage.removeItem('debug');
     } else {
-      storage.debug = namespaces;
+      exports.storage.debug = namespaces;
     }
   } catch(e) {}
 }
@@ -471,7 +466,7 @@ function save(namespaces) {
 function load() {
   var r;
   try {
-    r = storage.debug;
+    r = exports.storage.debug;
   } catch(e) {}
   return r;
 }

node.js

@@ -18,6 +18,7 @@ exports.formatArgs = formatArgs;
 exports.save = save;
 exports.load = load;
 exports.useColors = useColors;
+exports.useDiff = useDiff;
 
 /**
  * Colors.
@@ -53,6 +54,18 @@ function useColors() {
   }
 }
 
+/**
+ * Allow disabling ms diff, enabled by default.
+ */
+
+function useDiff() {
+  var diff = (process.env.DEBUG_DIFF || '').trim().toLowerCase();
+  return '0' !== diff
+      && 'no' !== diff
+      && 'false' !== diff
+      && 'disabled' !== diff;
+}
+
 /**
  * Map %o to `util.inspect()`, since Node doesn't do that out of the box.
  */
@@ -86,14 +99,14 @@ function formatArgs() {
 
   if (useColors) {
     var c = this.color;
-
+    var timeStamp = useDiff() ? ' +' + exports.humanize(this.diff) : ''
     args[0] = '  \u001b[3' + c + ';1m' + name + ' '
       + '\u001b[0m'
       + args[0] + '\u001b[3' + c + 'm'
-      + ' +' + exports.humanize(this.diff) + '\u001b[0m';
+      + timeStamp + '\u001b[0m';
   } else {
-    args[0] = new Date().toUTCString()
-      + ' ' + name + ' ' + args[0];
+    var timeStamp = useDiff() ? new Date().toUTCString() + ' ' : ''
+    args[0] = timeStamp + name + ' ' + args[0];
   }
   return args;
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "debug",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "repository": {
     "type": "git",
     "url": "git://github.com/visionmedia/debug.git"