lisp/muse-import-docbook.el

   1 ;;; muse-import-docbook.el --- convert Docbook XML into Muse format
   2
   3 ;; Copyright (C) 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
   4
   5 ;; Author: Elena Pomohaci <e.pomohaci@gmail.com>
   6
   7 ;; This file is part of Emacs Muse.  It is not part of GNU Emacs.
   8
   9 ;; Emacs Muse is free software; you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published
  11 ;; by the Free Software Foundation; either version 3, or (at your
  12 ;; option) any later version.
  13
  14 ;; Emacs Muse is distributed in the hope that it will be useful, but
  15 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 ;; General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with Emacs Muse; see the file COPYING.  If not, write to the
  21 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22 ;; Boston, MA 02110-1301, USA.
  23
  24 ;;; Commentary:
  25
  26 ;; It works only for article type docbook docs and recognize
  27 ;; followings elements: article, sect1, sect2, sect3, title,
  28
  29 ;;; Contributors:
  30
  31 ;;; Code:
  32
  33 (require 'muse-import-xml)
  34
  35 (defvar muse-import-docbook-prefix "muse-import-docbook-"
  36   "The name prefix for tag functions")
  37
  38 (defvar muse-import-docbook-para-indent "\n\n"
  39   "Para elements indentation (0, less than 6 spaces, more than 6 spaces)")
  40
  41 (defun muse-import-docbook-reset-para-indent ()
  42   (setq muse-import-docbook-para-indent "\n\n"))
  43
  44
  45 ;;;###autoload
  46 (defun muse-import-docbook (src dest)
  47   "Convert the Docbook buffer SRC to Muse, writing output in the DEST buffer."
  48   (interactive "bDocbook buffer:\nBMuse buffer:")
  49   (setq muse-import-xml-prefix muse-import-docbook-prefix)
  50   (setq muse-import-xml-generic-function-name "muse-import-xml-node")
  51   (muse-import-xml src dest))
  52
  53 ;;;###autoload
  54 (defun muse-import-docbook-files (src dest)
  55   "Convert the Docbook file SRC to Muse, writing output to the DEST file."
  56   (interactive "fDocbook file:\nFMuse file:")
  57   (with-temp-file dest
  58     (muse-import-docbook (find-file-noselect src) (current-buffer))))
  59
  60
  61 ;;; element specific functions
  62
  63 (defun muse-import-docbook-get-title (node)
  64   (let ((tit (car (xml-get-children node 'title))))
  65     (insert (car (cddr tit)) ?\n ?\n)
  66     (muse-import-xml-parse-tree (xml-node-children (remove tit node)))))
  67
  68
  69 (defun muse-import-docbook-article (node)
  70   "Article conversion function"
  71   (muse-import-xml-node node))
  72
  73 (defun muse-import-docbook-articleinfo (node)
  74   "Article conversion function"
  75   (insert "#title ")
  76   (muse-import-docbook-get-title node)
  77   (insert ?\n))
  78
  79
  80 (defalias 'muse-import-docbook-appendix 'muse-import-docbook-article)
  81
  82 (defalias 'muse-import-docbook-appendixinfo 'muse-import-docbook-articleinfo)
  83
  84
  85 (defun muse-import-docbook-sect1 (node)
  86   "Section 1 conversion function"
  87   (insert ?\n "* ")
  88   (muse-import-docbook-get-title node))
  89
  90 (defun muse-import-docbook-sect2 (node)
  91   "Section 2 conversion function"
  92   (insert ?\n "** ")
  93   (muse-import-docbook-get-title node))
  94
  95 (defun muse-import-docbook-sect3 (node)
  96   "Section 3 conversion function"
  97   (insert ?\n "*** ")
  98   (muse-import-docbook-get-title node))
  99
 100
 101 (defun muse-import-docbook-graphic (node)
 102   "Graphic conversion function. Image format is forced to PNG"
 103   (let ((name (xml-get-attribute node 'fileref)))
 104   (insert "\n[[img/" name ".png][" name "]]")))
 105
 106 (defun muse-import-docbook-para (node)
 107   (insert muse-import-docbook-para-indent)
 108   (muse-import-xml-node node))
 109
 110
 111 (defun muse-import-docbook-emphasis (node)
 112   (insert "*")
 113   (muse-import-xml-node node)
 114   (insert "*"))
 115
 116 (defun muse-import-docbook-quote (node)
 117   (insert "\"")
 118   (muse-import-xml-node node)
 119   (insert "\""))
 120
 121 (defun muse-import-docbook-blockquote (node)
 122   (setq muse-import-docbook-para-indent "\n\n  ")
 123   (muse-import-xml-node node)
 124   (muse-import-docbook-reset-para-indent))
 125
 126 (defun muse-import-docbook-member (node)
 127   (insert "\n> ")
 128   (muse-import-xml-node node))
 129
 130 (defun muse-import-docbook-bridgehead (node)
 131   (insert "\n* ")
 132   (muse-import-xml-node node))
 133
 134 (provide 'muse-import-docbook)
 135
 136 ;;; muse-import-docbook.el ends here