From a32ceb29e2372cbd951fa8880ba33f6b33d07c13 2012-05-04 07:13:43
From: Matthias BUSSONNIER <bussonniermatthias@gmail.com>
Date: 2012-05-04 07:13:43
Subject: [PATCH] fix tooltip on token with number

fixes #1696
allow number in matched token for tooltip, except first position
also prevent matching token starting wit a dot

---

diff --git a/IPython/frontend/html/notebook/static/js/notebook.js b/IPython/frontend/html/notebook/static/js/notebook.js
index 26088b5..94eace9 100644
--- a/IPython/frontend/html/notebook/static/js/notebook.js
+++ b/IPython/frontend/html/notebook/static/js/notebook.js
@@ -1141,7 +1141,7 @@ var IPython = (function (IPython) {
         // remove everythin after last open bracket
         endBracket = /\([^\(]*$/g;
         func = func.replace(endBracket,"");
-        var re = /[a-zA-Z._]+$/g;
+        var re = /[a-z_][0-9a-z._]+$/gi; // casse insensitive
         var msg_id = this.kernel.object_info_request(re.exec(func));
         if(typeof(msg_id)!='undefined'){
             this.msg_cell_map[msg_id] = cell.cell_id;