contrib/oldexp/org-xoxo.el

   1 ;;; org-xoxo.el --- XOXO export for Org-mode
   2
   3 ;; Copyright (C) 2004-2013 Free Software Foundation, Inc.
   4
   5 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   6 ;; Keywords: outlines, hypermedia, calendar, wp
   7 ;; Homepage: http://orgmode.org
   8 ;;
   9 ;; This file is part of GNU Emacs.
  10 ;;
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  24 ;;
  25 ;;; Commentary:
  26 ;; XOXO export
  27
  28 ;;; Code:
  29
  30 (require 'org-exp)
  31
  32 (defvar org-export-xoxo-final-hook nil
  33   "Hook run after XOXO export, in the new buffer.")
  34
  35 (defun org-export-as-xoxo-insert-into (buffer &rest output)
  36   (with-current-buffer buffer
  37     (apply 'insert output)))
  38 (put 'org-export-as-xoxo-insert-into 'lisp-indent-function 1)
  39
  40 (defun org-export-as-xoxo (&optional buffer)
  41   "Export the org buffer as XOXO.
  42 The XOXO buffer is named *xoxo-<source buffer name>*"
  43   (interactive (list (current-buffer)))
  44   (run-hooks 'org-export-first-hook)
  45   ;; A quickie abstraction
  46
  47   ;; Output everything as XOXO
  48   (with-current-buffer (get-buffer buffer)
  49     (let* ((pos (point))
  50            (opt-plist (org-combine-plists (org-default-export-plist)
  51                                           (org-infile-export-plist)))
  52            (filename (concat (file-name-as-directory
  53                               (org-export-directory :xoxo opt-plist))
  54                              (file-name-sans-extension
  55                               (file-name-nondirectory buffer-file-name))
  56                              ".html"))
  57            (out (find-file-noselect filename))
  58            (last-level 1)
  59            (hanging-li nil))
  60       (goto-char (point-min))  ;; CD:  beginning-of-buffer is not allowed.
  61       ;; Check the output buffer is empty.
  62       (with-current-buffer out (erase-buffer))
  63       ;; Kick off the output
  64       (org-export-as-xoxo-insert-into out "<ol class='xoxo'>\n")
  65       (while (re-search-forward "^\\(\\*+\\)[ \t]+\\(.+\\)" (point-max) 't)
  66         (let* ((hd (match-string-no-properties 1))
  67                (level (length hd))
  68                (text (concat
  69                       (match-string-no-properties 2)
  70                       (save-excursion
  71                         (goto-char (match-end 0))
  72                         (let ((str ""))
  73                           (catch 'loop
  74                             (while 't
  75                               (forward-line)
  76                               (if (looking-at "^[ \t]\\(.*\\)")
  77                                   (setq str (concat str (match-string-no-properties 1)))
  78                                 (throw 'loop str)))))))))
  79
  80           ;; Handle level rendering
  81           (cond
  82            ((> level last-level)
  83             (org-export-as-xoxo-insert-into out "\n<ol>\n"))
  84
  85            ((< level last-level)
  86             (dotimes (- (- last-level level) 1)
  87               (if hanging-li
  88                   (org-export-as-xoxo-insert-into out "</li>\n"))
  89               (org-export-as-xoxo-insert-into out "</ol>\n"))
  90             (when hanging-li
  91               (org-export-as-xoxo-insert-into out "</li>\n")
  92               (setq hanging-li nil)))
  93
  94            ((equal level last-level)
  95             (if hanging-li
  96                 (org-export-as-xoxo-insert-into out "</li>\n")))
  97            )
  98
  99           (setq last-level level)
 100
 101           ;; And output the new li
 102           (setq hanging-li 't)
 103           (if (equal ?+ (elt text 0))
 104               (org-export-as-xoxo-insert-into out "<li class='" (substring text 1) "'>")
 105             (org-export-as-xoxo-insert-into out "<li>" text))))
 106
 107       ;; Finally finish off the ol
 108       (dotimes (- last-level 1)
 109         (if hanging-li
 110             (org-export-as-xoxo-insert-into out "</li>\n"))
 111         (org-export-as-xoxo-insert-into out "</ol>\n"))
 112
 113       (goto-char pos)
 114       ;; Finish the buffer off and clean it up.
 115       (switch-to-buffer-other-window out)
 116       (indent-region (point-min) (point-max) nil)
 117       (run-hooks 'org-export-xoxo-final-hook)
 118       (save-buffer)
 119       (goto-char (point-min))
 120       )))
 121
 122 (provide 'org-xoxo)
 123
 124 ;; Local variables:
 125 ;; generated-autoload-file: "org-loaddefs.el"
 126 ;; End:
 127
 128 ;;; org-xoxo.el ends here