From 116d0bfdbfbee89acc35e34bedf32f94039811c0 Mon Sep 17 00:00:00 2001
From: rlx <0x0073@0x2620.org>
Date: Sun, 23 Oct 2011 14:26:37 +0000
Subject: [PATCH] add Ox.Log, determine Ox.PATH by looking at the _last_ Ox.js
 script

---
 source/Ox.js              |  7 ++++---
 source/Ox/js/Constants.js |  2 +-
 source/Ox/js/Core.js      | 17 +++++++++++++++++
 source/Ox/js/Request.js   |  2 +-
 4 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/source/Ox.js b/source/Ox.js
index 1100597f..f0995b1b 100644
--- a/source/Ox.js
+++ b/source/Ox.js
@@ -27,12 +27,13 @@ Ox = {
         });
 
         function getPath() {
-            var i, scripts = document.getElementsByTagName('script');
+            var i, path, scripts = document.getElementsByTagName('script');
             for (i = 0; i < scripts.length; i++) {
                 if (/Ox\.js$/.test(scripts[i].src)) {
-                    return scripts[i].src.replace(/Ox\.js$/, '');
+                    path = scripts[i].src.replace(/Ox\.js$/, '');
                 }
             }
+            return path;
         }
 
         function loadJSON(callback) {
@@ -82,7 +83,7 @@ Ox = {
             element.onload = callback;
             element.src = path + script + '?' + parseInt(Math.random() * 1000000);
             element.type = 'text/javascript';
-            document.getElementsByTagName('head')[0].appendChild(element);
+            document.head.appendChild(element);
         }
 
     }
diff --git a/source/Ox/js/Constants.js b/source/Ox/js/Constants.js
index 95fab5aa..9353ae2f 100644
--- a/source/Ox/js/Constants.js
+++ b/source/Ox/js/Constants.js
@@ -77,7 +77,7 @@ Ox.SHORT_MONTHS = Ox.MONTHS.map(function(val) {
 //@ Ox.PATH <str> Path of Ox.js
 Ox.PATH = Ox.makeArray(
     document.getElementsByTagName('script')
-).filter(function(element) {
+).reverse().filter(function(element) {
     return /Ox\.js$/.test(element.src);
 })[0].src.replace(/Ox\.js$/, '');
 //@ Ox.PREFIXES <[str]> <code>['K', 'M', 'G', 'T', 'P']</code>
diff --git a/source/Ox/js/Core.js b/source/Ox/js/Core.js
index 0cccb1aa..d708bd0f 100644
--- a/source/Ox/js/Core.js
+++ b/source/Ox/js/Core.js
@@ -121,6 +121,23 @@ Ox.load = function() {
     });
 };
 
+Ox.Log = (function() {
+    var filter = /.*?/,
+        that = function() {
+            Ox.Log.log.apply(null, arguments);
+            return that;
+        };
+    that.filter = function(regexp) {
+        filter = regexp;
+    };
+    that.log = function() {
+        if (filter.test(JSON.stringify(arguments))) {
+            Ox.print.apply(null, arguments);
+        }
+    };
+    return that;
+}());
+
 /*@
 Ox.print <f> Prints its arguments to the console
     (arg, ...) -> <s> String
diff --git a/source/Ox/js/Request.js b/source/Ox/js/Request.js
index 6a842b5b..039bdf6d 100644
--- a/source/Ox/js/Request.js
+++ b/source/Ox/js/Request.js
@@ -79,7 +79,7 @@ Ox.loadFile = (function() {
                             element.onload = addFileToCache;
                         }                        
                     }
-                    document.getElementsByTagName('head')[0].appendChild(element);
+                    document.head.appendChild(element);
                 } else {
                     addFileToCache();
                 }