lisp/org-xoxo.el

   1 ;;; org-xoxo.el --- XOXO export for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.30d
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  26 ;;
  27 ;;; Commentary:
  28
  29 (require 'org-exp)
  30
  31 ;;; XOXO export
  32
  33 (defun org-export-as-xoxo-insert-into (buffer &rest output)
  34   (with-current-buffer buffer
  35     (apply 'insert output)))
  36 (put 'org-export-as-xoxo-insert-into 'lisp-indent-function 1)
  37
  38 ;;;###autoload
  39 (defun org-export-as-xoxo (&optional buffer)
  40   "Export the org buffer as XOXO.
  41 The XOXO buffer is named *xoxo-<source buffer name>*"
  42   (interactive (list (current-buffer)))
  43   ;; A quickie abstraction
  44
  45   ;; Output everything as XOXO
  46   (with-current-buffer (get-buffer buffer)
  47     (let* ((pos (point))
  48            (opt-plist (org-combine-plists (org-default-export-plist)
  49                                         (org-infile-export-plist)))
  50            (filename (concat (file-name-as-directory
  51                               (org-export-directory :xoxo opt-plist))
  52                              (file-name-sans-extension
  53                               (file-name-nondirectory buffer-file-name))
  54                              ".html"))
  55            (out (find-file-noselect filename))
  56            (last-level 1)
  57            (hanging-li nil))
  58       (goto-char (point-min))  ;; CD:  beginning-of-buffer is not allowed.
  59       ;; Check the output buffer is empty.
  60       (with-current-buffer out (erase-buffer))
  61       ;; Kick off the output
  62       (org-export-as-xoxo-insert-into out "<ol class='xoxo'>\n")
  63       (while (re-search-forward "^\\(\\*+\\)[ \t]+\\(.+\\)" (point-max) 't)
  64         (let* ((hd (match-string-no-properties 1))
  65                (level (length hd))
  66                (text (concat
  67                       (match-string-no-properties 2)
  68                       (save-excursion
  69                         (goto-char (match-end 0))
  70                         (let ((str ""))
  71                           (catch 'loop
  72                             (while 't
  73                               (forward-line)
  74                               (if (looking-at "^[ \t]\\(.*\\)")
  75                                   (setq str (concat str (match-string-no-properties 1)))
  76                                 (throw 'loop str)))))))))
  77
  78           ;; Handle level rendering
  79           (cond
  80            ((> level last-level)
  81             (org-export-as-xoxo-insert-into out "\n<ol>\n"))
  82
  83            ((< level last-level)
  84             (dotimes (- (- last-level level) 1)
  85               (if hanging-li
  86                   (org-export-as-xoxo-insert-into out "</li>\n"))
  87               (org-export-as-xoxo-insert-into out "</ol>\n"))
  88             (when hanging-li
  89               (org-export-as-xoxo-insert-into out "</li>\n")
  90               (setq hanging-li nil)))
  91
  92            ((equal level last-level)
  93             (if hanging-li
  94                 (org-export-as-xoxo-insert-into out "</li>\n")))
  95            )
  96
  97           (setq last-level level)
  98
  99           ;; And output the new li
 100           (setq hanging-li 't)
 101           (if (equal ?+ (elt text 0))
 102               (org-export-as-xoxo-insert-into out "<li class='" (substring text 1) "'>")
 103             (org-export-as-xoxo-insert-into out "<li>" text))))
 104
 105       ;; Finally finish off the ol
 106       (dotimes (- last-level 1)
 107         (if hanging-li
 108             (org-export-as-xoxo-insert-into out "</li>\n"))
 109         (org-export-as-xoxo-insert-into out "</ol>\n"))
 110
 111       (goto-char pos)
 112       ;; Finish the buffer off and clean it up.
 113       (switch-to-buffer-other-window out)
 114       (indent-region (point-min) (point-max) nil)
 115       (save-buffer)
 116       (goto-char (point-min))
 117       )))
 118
 119 (provide 'org-xoxo)
 120
 121 ;; arch-tag: 16e6a31f-f4f5-46f1-af18-48dc89faa702
 122 ;;; org-xoxo.el ends here