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;;; org-xoxo.el --- XOXO export for Org-mode
;; Copyright (C) 2004-2013 Free Software Foundation, Inc.
;; Author: Carsten Dominik <carsten at orgmode dot org>
;; Keywords: outlines, hypermedia, calendar, wp
;; Homepage: http://orgmode.org
;;
;; This file is part of GNU Emacs.
;;
;; GNU Emacs 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 of the License, or
;; (at your option) any later version.
;; GNU Emacs 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. If not, see <http://www.gnu.org/licenses/>.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;; Commentary:
;; XOXO export
;;; Code:
(require 'org-exp)
(defvar org-export-xoxo-final-hook nil
"Hook run after XOXO export, in the new buffer.")
(defun org-export-as-xoxo-insert-into (buffer &rest output)
(with-current-buffer buffer
(apply 'insert output)))
(put 'org-export-as-xoxo-insert-into 'lisp-indent-function 1)
;;;###autoload
(defun org-export-as-xoxo (&optional buffer)
"Export the org buffer as XOXO.
The XOXO buffer is named *xoxo-<source buffer name>*"
(interactive (list (current-buffer)))
(run-hooks 'org-export-first-hook)
;; A quickie abstraction
;; Output everything as XOXO
(with-current-buffer (get-buffer buffer)
(let* ((pos (point))
(opt-plist (org-combine-plists (org-default-export-plist)
(org-infile-export-plist)))
(filename (concat (file-name-as-directory
(org-export-directory :xoxo opt-plist))
(file-name-sans-extension
(file-name-nondirectory buffer-file-name))
".html"))
(out (find-file-noselect filename))
(last-level 1)
(hanging-li nil))
(goto-char (point-min)) ;; CD: beginning-of-buffer is not allowed.
;; Check the output buffer is empty.
(with-current-buffer out (erase-buffer))
;; Kick off the output
(org-export-as-xoxo-insert-into out "<ol class='xoxo'>\n")
(while (re-search-forward "^\\(\\*+\\)[ \t]+\\(.+\\)" (point-max) 't)
(let* ((hd (match-string-no-properties 1))
(level (length hd))
(text (concat
(match-string-no-properties 2)
(save-excursion
(goto-char (match-end 0))
(let ((str ""))
(catch 'loop
(while 't
(forward-line)
(if (looking-at "^[ \t]\\(.*\\)")
(setq str (concat str (match-string-no-properties 1)))
(throw 'loop str)))))))))
;; Handle level rendering
(cond
((> level last-level)
(org-export-as-xoxo-insert-into out "\n<ol>\n"))
((< level last-level)
(dotimes (- (- last-level level) 1)
(if hanging-li
(org-export-as-xoxo-insert-into out "</li>\n"))
(org-export-as-xoxo-insert-into out "</ol>\n"))
(when hanging-li
(org-export-as-xoxo-insert-into out "</li>\n")
(setq hanging-li nil)))
((equal level last-level)
(if hanging-li
(org-export-as-xoxo-insert-into out "</li>\n")))
)
(setq last-level level)
;; And output the new li
(setq hanging-li 't)
(if (equal ?+ (elt text 0))
(org-export-as-xoxo-insert-into out "<li class='" (substring text 1) "'>")
(org-export-as-xoxo-insert-into out "<li>" text))))
;; Finally finish off the ol
(dotimes (- last-level 1)
(if hanging-li
(org-export-as-xoxo-insert-into out "</li>\n"))
(org-export-as-xoxo-insert-into out "</ol>\n"))
(goto-char pos)
;; Finish the buffer off and clean it up.
(switch-to-buffer-other-window out)
(indent-region (point-min) (point-max) nil)
(run-hooks 'org-export-xoxo-final-hook)
(save-buffer)
(goto-char (point-min))
)))
(provide 'org-xoxo)
;; Local variables:
;; generated-autoload-file: "org-loaddefs.el"
;; End:
;;; org-xoxo.el ends here
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