removed org-babel-ui (tabbing blocks) as the functionality will be included in org-mode core

lisp/org-babel-init.el

@@ -34,7 +34,6 @@
 (load "htmlize.el") ;; other versions of htmlize can cause export problems
 (require 'org-babel)
 (require 'org-babel-ref)
-(require 'org-babel-ui)
 (require 'org-babel-exp)
 (require 'org-babel-table)
 

lisp/org-babel-ui.el

@@ -1,69 +0,0 @@
-;;; org-babel-ui.el --- UI elements for org-babel
-
-;; Copyright (C) 2009 Eric Schulte, Dan Davison, Austin F. Frank
-
-;; Author: Eric Schulte, Dan Davison, Austin F. Frank
-;; Keywords: literate programming, reproducible research
-;; Homepage: http://orgmode.org
-;; Version: 0.01
-
-;;; License:
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
-;;
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;; GNU General Public License for more details.
-;;
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-
-;; UI elements of org-babel
-;; - code folding
-;; - marking working code blocks
-
-;;; Code:
-(require 'org-babel)
-
-(defun org-babel-ui-src-block-cycle-maybe ()
-  "Detect if this is context for a org-babel src-block and if so
-then run `org-babel-execute-src-block'."
-  (let ((case-fold-search t))
-    (if (save-excursion
-          (beginning-of-line 1)
-          (looking-at org-babel-src-block-regexp))
-        (progn (call-interactively 'org-babel-ui-src-block-cycle)
-               t) ;; to signal that we took action
-      nil))) ;; to signal that we did not
-
-(defun org-babel-ui-src-block-cycle ()
-  "Cycle the visibility of the current source code block"
-  (interactive)
-  ;; should really do this once in an (org-mode hook)
-  (add-to-invisibility-spec '(org-babel-ui . t))
-  (message "trying out source block")
-  (save-excursion
-    (beginning-of-line)
-    (if (re-search-forward org-babel-src-block-regexp nil t)
-        (let ((start (- (match-beginning 4) 1)) ;; beginning of body
-              (end (match-end 0))) ;; end of entire body
-          (if (memq t (mapcar (lambda (overlay)
-                                (eq (overlay-get overlay 'invisible) 'org-babel-ui))
-                              (overlays-at start)))
-              (remove-overlays start end 'invisible 'org-babel-ui)
-            (overlay-put (make-overlay start end) 'invisible 'org-babel-ui)))
-      (error "not looking at a source block"))))
-
-;; org-tab-after-check-for-cycling-hook
-(add-hook 'org-tab-first-hook 'org-babel-ui-src-block-cycle-maybe)
-
-(provide 'org-babel-ui)
-;;; org-babel-ui ends here