what the fuck

no bbcode-mode in emacs.

Here's the beginning, fill in the gaps:

;;; bbcode-mode.el --- BBCode editing commands for Emacs

;; Copyright (C) 2007 Free Software Foundation, Inc.

;; This file is NOT part of GNU Emacs.

;; 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 2
;; of the License, 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 this program; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
;; MA 02110-1301, USA.

(defun aa-region (&optional arg)
  (interactive "P")
  (insert-pair arg "[aa]" "[/aa]"))

(defun b-region (&optional arg)
  (interactive "P")
  (insert-pair arg "[b]" "[/b]"))

(defun code-region (&optional arg)
  (interactive "P")
  (insert-pair arg "[code]" ""))

(defun i-region (&optional arg)
  (interactive "P")
  (insert-pair arg "" ""))

(defun o-region (&optional arg)
  (interactive "P")
  (insert-pair arg "" ""))

(defun s-region (&optional arg)
  (interactive "P")
  (insert-pair arg "" ""))

(defun spoiler-region (&optional arg)
  (interactive "P")
  (insert-pair arg "" ""))

(defun u-region (&optional arg)
  (interactive "P")
  (insert-pair arg "" ""))

(provide 'bbcode-mode)[/code]