code.delx.au - gnu-emacs-elpa/blob - packages/muse/muse-import-docbook.el

   1 ;;; muse-import-docbook.el --- convert Docbook XML into Muse format
   2
   3 ;; Copyright (C) 2006, 2007, 2008, 2009, 2010
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Elena Pomohaci <e.pomohaci@gmail.com>
   7
   8 ;; This file is part of Emacs Muse.  It is not part of GNU Emacs.
   9
  10 ;; Emacs Muse is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published
  12 ;; by the Free Software Foundation; either version 3, or (at your
  13 ;; option) any later version.
  14
  15 ;; Emacs Muse is distributed in the hope that it will be useful, but
  16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 ;; General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with Emacs Muse; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  23 ;; Boston, MA 02110-1301, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; It works only for article type docbook docs and recognize
  28 ;; followings elements: article, sect1, sect2, sect3, title,
  29
  30 ;;; Contributors:
  31
  32 ;;; Code:
  33
  34 (require 'muse-import-xml)
  35
  36 (defvar muse-import-docbook-prefix "muse-import-docbook-"
  37   "The name prefix for tag functions")
  38
  39 (defvar muse-import-docbook-para-indent "\n\n"
  40   "Para elements indentation (0, less than 6 spaces, more than 6 spaces)")
  41
  42 (defun muse-import-docbook-reset-para-indent ()
  43   (setq muse-import-docbook-para-indent "\n\n"))
  44
  45
  46 ;;;###autoload
  47 (defun muse-import-docbook (src dest)
  48   "Convert the Docbook buffer SRC to Muse, writing output in the DEST buffer."
  49   (interactive "bDocbook buffer:\nBMuse buffer:")
  50   (setq muse-import-xml-prefix muse-import-docbook-prefix)
  51   (setq muse-import-xml-generic-function-name "muse-import-xml-node")
  52   (muse-import-xml src dest))
  53
  54 ;;;###autoload
  55 (defun muse-import-docbook-files (src dest)
  56   "Convert the Docbook file SRC to Muse, writing output to the DEST file."
  57   (interactive "fDocbook file:\nFMuse file:")
  58   (with-temp-file dest
  59     (muse-import-docbook (find-file-noselect src) (current-buffer))))
  60
  61
  62 ;;; element specific functions
  63
  64 (defun muse-import-docbook-get-title (node)
  65   (let ((tit (car (xml-get-children node 'title))))
  66     (insert (car (cddr tit)) ?\n ?\n)
  67     (muse-import-xml-parse-tree (xml-node-children (remove tit node)))))
  68
  69
  70 (defun muse-import-docbook-article (node)
  71   "Article conversion function"
  72   (muse-import-xml-node node))
  73
  74 (defun muse-import-docbook-articleinfo (node)
  75   "Article conversion function"
  76   (insert "#title ")
  77   (muse-import-docbook-get-title node)
  78   (insert ?\n))
  79
  80
  81 (defalias 'muse-import-docbook-appendix 'muse-import-docbook-article)
  82
  83 (defalias 'muse-import-docbook-appendixinfo 'muse-import-docbook-articleinfo)
  84
  85
  86 (defun muse-import-docbook-sect1 (node)
  87   "Section 1 conversion function"
  88   (insert ?\n "* ")
  89   (muse-import-docbook-get-title node))
  90
  91 (defun muse-import-docbook-sect2 (node)
  92   "Section 2 conversion function"
  93   (insert ?\n "** ")
  94   (muse-import-docbook-get-title node))
  95
  96 (defun muse-import-docbook-sect3 (node)
  97   "Section 3 conversion function"
  98   (insert ?\n "*** ")
  99   (muse-import-docbook-get-title node))
 100
 101
 102 (defun muse-import-docbook-graphic (node)
 103   "Graphic conversion function. Image format is forced to PNG"
 104   (let ((name (xml-get-attribute node 'fileref)))
 105   (insert "\n[[img/" name ".png][" name "]]")))
 106
 107 (defun muse-import-docbook-para (node)
 108   (insert muse-import-docbook-para-indent)
 109   (muse-import-xml-node node))
 110
 111
 112 (defun muse-import-docbook-emphasis (node)
 113   (insert "*")
 114   (muse-import-xml-node node)
 115   (insert "*"))
 116
 117 (defun muse-import-docbook-quote (node)
 118   (insert "\"")
 119   (muse-import-xml-node node)
 120   (insert "\""))
 121
 122 (defun muse-import-docbook-blockquote (node)
 123   (setq muse-import-docbook-para-indent "\n\n  ")
 124   (muse-import-xml-node node)
 125   (muse-import-docbook-reset-para-indent))
 126
 127 (defun muse-import-docbook-member (node)
 128   (insert "\n> ")
 129   (muse-import-xml-node node))
 130
 131 (defun muse-import-docbook-bridgehead (node)
 132   (insert "\n* ")
 133   (muse-import-xml-node node))
 134
 135 (provide 'muse-import-docbook)
 136
 137 ;;; muse-import-docbook.el ends here