lisp/org-xoxo.el

   1 ;;; org-xoxo.el --- XOXO export for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
   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: 6.35trans
  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 (defvar org-export-xoxo-final-hook nil
  34   "Hook run after XOXO export, in the new buffer.")
  35
  36 (defun org-export-as-xoxo-insert-into (buffer &rest output)
  37   (with-current-buffer buffer
  38     (apply 'insert output)))
  39 (put 'org-export-as-xoxo-insert-into 'lisp-indent-function 1)
  40
  41 ;;;###autoload
  42 (defun org-export-as-xoxo (&optional buffer)
  43   "Export the org buffer as XOXO.
  44 The XOXO buffer is named *xoxo-<source buffer name>*"
  45   (interactive (list (current-buffer)))
  46   (run-hooks 'org-export-first-hook)
  47   ;; A quickie abstraction
  48
  49   ;; Output everything as XOXO
  50   (with-current-buffer (get-buffer buffer)
  51     (let* ((pos (point))
  52            (opt-plist (org-combine-plists (org-default-export-plist)
  53                                         (org-infile-export-plist)))
  54            (filename (concat (file-name-as-directory
  55                               (org-export-directory :xoxo opt-plist))
  56                              (file-name-sans-extension
  57                               (file-name-nondirectory buffer-file-name))
  58                              ".html"))
  59            (out (find-file-noselect filename))
  60            (last-level 1)
  61            (hanging-li nil))
  62       (goto-char (point-min))  ;; CD:  beginning-of-buffer is not allowed.
  63       ;; Check the output buffer is empty.
  64       (with-current-buffer out (erase-buffer))
  65       ;; Kick off the output
  66       (org-export-as-xoxo-insert-into out "<ol class='xoxo'>\n")
  67       (while (re-search-forward "^\\(\\*+\\)[ \t]+\\(.+\\)" (point-max) 't)
  68         (let* ((hd (match-string-no-properties 1))
  69                (level (length hd))
  70                (text (concat
  71                       (match-string-no-properties 2)
  72                       (save-excursion
  73                         (goto-char (match-end 0))
  74                         (let ((str ""))
  75                           (catch 'loop
  76                             (while 't
  77                               (forward-line)
  78                               (if (looking-at "^[ \t]\\(.*\\)")
  79                                   (setq str (concat str (match-string-no-properties 1)))
  80                                 (throw 'loop str)))))))))
  81
  82           ;; Handle level rendering
  83           (cond
  84            ((> level last-level)
  85             (org-export-as-xoxo-insert-into out "\n<ol>\n"))
  86
  87            ((< level last-level)
  88             (dotimes (- (- last-level level) 1)
  89               (if hanging-li
  90                   (org-export-as-xoxo-insert-into out "</li>\n"))
  91               (org-export-as-xoxo-insert-into out "</ol>\n"))
  92             (when hanging-li
  93               (org-export-as-xoxo-insert-into out "</li>\n")
  94               (setq hanging-li nil)))
  95
  96            ((equal level last-level)
  97             (if hanging-li
  98                 (org-export-as-xoxo-insert-into out "</li>\n")))
  99            )
 100
 101           (setq last-level level)
 102
 103           ;; And output the new li
 104           (setq hanging-li 't)
 105           (if (equal ?+ (elt text 0))
 106               (org-export-as-xoxo-insert-into out "<li class='" (substring text 1) "'>")
 107             (org-export-as-xoxo-insert-into out "<li>" text))))
 108
 109       ;; Finally finish off the ol
 110       (dotimes (- last-level 1)
 111         (if hanging-li
 112             (org-export-as-xoxo-insert-into out "</li>\n"))
 113         (org-export-as-xoxo-insert-into out "</ol>\n"))
 114
 115       (goto-char pos)
 116       ;; Finish the buffer off and clean it up.
 117       (switch-to-buffer-other-window out)
 118       (indent-region (point-min) (point-max) nil)
 119       (run-hooks 'org-export-xoxo-final-hook)
 120       (save-buffer)
 121       (goto-char (point-min))
 122       )))
 123
 124 (provide 'org-xoxo)
 125
 126 ;; arch-tag: 16e6a31f-f4f5-46f1-af18-48dc89faa702
 127 ;;; org-xoxo.el ends here