1 ;;; org-docbook.el --- DocBook exporter for org-mode
3 ;; Copyright (C) 2007-2013 Free Software Foundation, Inc.
5 ;; Emacs Lisp Archive Entry
6 ;; Filename: org-docbook.el
7 ;; Author: Baoqiu Cui <cbaoqiu AT yahoo DOT com>
8 ;; Maintainer: Baoqiu Cui <cbaoqiu AT yahoo DOT com>
9 ;; Keywords: org, wp, docbook
10 ;; Description: Converts an org-mode buffer into DocBook
13 ;; This file is part of GNU Emacs.
15 ;; GNU Emacs is free software: you can redistribute it and/or modify
16 ;; it under the terms of the GNU General Public License as published by
17 ;; the Free Software Foundation, either version 3 of the License, or
18 ;; (at your option) any later version.
20 ;; GNU Emacs is distributed in the hope that it will be useful,
21 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
22 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 ;; GNU General Public License for more details.
25 ;; You should have received a copy of the GNU General Public License
26 ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
30 ;; This library implements a DocBook exporter for org-mode. The basic
31 ;; idea and design is very similar to what `org-export-as-html' has.
32 ;; Code prototype was also started with `org-export-as-html'.
34 ;; Put this file into your load-path and the following line into your
37 ;; (require 'org-docbook)
39 ;; The interactive functions are similar to those of the HTML and LaTeX
42 ;; M-x `org-export-as-docbook'
43 ;; M-x `org-export-as-docbook-pdf'
44 ;; M-x `org-export-as-docbook-pdf-and-open'
45 ;; M-x `org-export-as-docbook-batch'
46 ;; M-x `org-export-as-docbook-to-buffer'
47 ;; M-x `org-export-region-as-docbook'
48 ;; M-x `org-replace-region-by-docbook'
50 ;; Note that, in order to generate PDF files using the DocBook XML files
51 ;; created by DocBook exporter, the following two variables have to be
52 ;; set based on what DocBook tools you use for XSLT processor and XSL-FO
55 ;; org-export-docbook-xslt-proc-command
56 ;; org-export-docbook-xsl-fo-proc-command
58 ;; Check the document of these two variables to see examples of how they
61 ;; If the Org file to be exported contains special characters written in
62 ;; TeX-like syntax, like \alpha and \beta, you need to include the right
63 ;; entity file(s) in the DOCTYPE declaration for the DocBook XML file.
64 ;; This is required to make the DocBook XML file valid. The DOCTYPE
65 ;; declaration string can be set using the following variable:
67 ;; org-export-docbook-doctype
78 (require 'format-spec
)
82 (defvar org-docbook-para-open nil
)
83 (defvar org-export-docbook-inline-images t
)
84 (defvar org-export-docbook-link-org-files-as-docbook nil
)
86 (declare-function org-id-find-id-file
"org-id" (id))
90 (defgroup org-export-docbook nil
91 "Options for exporting Org-mode files to DocBook."
92 :tag
"Org Export DocBook"
95 (defcustom org-export-docbook-extension
".xml"
96 "Extension of DocBook XML files."
97 :group
'org-export-docbook
100 (defcustom org-export-docbook-header
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
101 "Header of DocBook XML files."
102 :group
'org-export-docbook
105 (defcustom org-export-docbook-doctype nil
106 "DOCTYPE declaration string for DocBook XML files.
107 This can be used to include entities that are needed to handle
108 special characters in Org files.
110 For example, if the Org file to be exported contains XHTML
111 entities, you can set this variable to:
113 \"<!DOCTYPE article [
114 <!ENTITY % xhtml1-symbol PUBLIC
115 \"-//W3C//ENTITIES Symbol for HTML//EN//XML\"
116 \"http://www.w3.org/2003/entities/2007/xhtml1-symbol.ent\"
122 If you want to process DocBook documents without an Internet
123 connection, it is suggested that you download the required entity
124 file(s) and use system identifier(s) (external files) in the
125 DOCTYPE declaration."
126 :group
'org-export-docbook
129 (defcustom org-export-docbook-article-header
"<article xmlns=\"http://docbook.org/ns/docbook\"
130 xmlns:xlink=\"http://www.w3.org/1999/xlink\" version=\"5.0\" xml:lang=\"en\">"
131 "Article header of DocBook XML files."
132 :group
'org-export-docbook
135 (defcustom org-export-docbook-section-id-prefix
"sec-"
136 "Prefix of section IDs used during exporting.
137 This can be set before exporting to avoid same set of section IDs
138 being used again and again, which can be a problem when multiple
139 people work on the same document."
140 :group
'org-export-docbook
143 (defcustom org-export-docbook-footnote-id-prefix
"fn-"
144 "The prefix of footnote IDs used during exporting.
145 Like `org-export-docbook-section-id-prefix', this variable can help
146 avoid same set of footnote IDs being used multiple times."
147 :group
'org-export-docbook
150 (defcustom org-export-docbook-footnote-separator
"<superscript>, </superscript>"
151 "Text used to separate footnotes."
152 :group
'org-export-docbook
156 (defcustom org-export-docbook-emphasis-alist
157 `(("*" "<emphasis role=\"bold\">" "</emphasis>")
158 ("/" "<emphasis>" "</emphasis>")
159 ("_" "<emphasis role=\"underline\">" "</emphasis>")
160 ("=" "<code>" "</code>")
161 ("~" "<literal>" "</literal>")
162 ("+" "<emphasis role=\"strikethrough\">" "</emphasis>"))
163 "A list of DocBook expressions to convert emphasis fontifiers.
164 Each element of the list is a list of three elements.
165 The first element is the character used as a marker for fontification.
166 The second element is a format string to wrap fontified text with.
167 The third element decides whether to protect converted text from other
169 :group
'org-export-docbook
172 (defcustom org-export-docbook-default-image-attributes
173 `(("align" .
"\"center\"")
174 ("valign".
"\"middle\""))
175 "Alist of default DocBook image attributes.
176 These attributes will be inserted into element <imagedata> by
177 default, but users can override them using `#+ATTR_DocBook:'."
178 :group
'org-export-docbook
181 (defcustom org-export-docbook-inline-image-extensions
182 '("jpeg" "jpg" "png" "gif" "svg")
183 "Extensions of image files that can be inlined into DocBook."
184 :group
'org-export-docbook
185 :type
'(repeat (string :tag
"Extension")))
187 (defcustom org-export-docbook-coding-system nil
188 "Coding system for DocBook XML files."
189 :group
'org-export-docbook
190 :type
'coding-system
)
192 (defcustom org-export-docbook-xslt-stylesheet nil
193 "File name of the XSLT stylesheet used by DocBook exporter.
194 This XSLT stylesheet is used by
195 `org-export-docbook-xslt-proc-command' to generate the Formatting
196 Object (FO) files. You can use either `fo/docbook.xsl' that
197 comes with DocBook, or any customization layer you may have."
198 :group
'org-export-docbook
202 (defcustom org-export-docbook-xslt-proc-command nil
203 "Format of XSLT processor command used by DocBook exporter.
204 This command is used to process a DocBook XML file to generate
205 the Formatting Object (FO) file.
207 The value of this variable should be a format control string that
208 includes three arguments: `%i', `%o', and `%s'. During exporting
209 time, `%i' is replaced by the input DocBook XML file name, `%o'
210 is replaced by the output FO file name, and `%s' is replaced by
211 `org-export-docbook-xslt-stylesheet' (or the #+XSLT option if it
212 is specified in the Org file).
214 For example, if you use Saxon as the XSLT processor, you may want
215 to set the variable to
217 \"java com.icl.saxon.StyleSheet -o %o %i %s\"
219 If you use Xalan, you can set it to
221 \"java org.apache.xalan.xslt.Process -out %o -in %i -xsl %s\"
223 For xsltproc, the following string should work:
225 \"xsltproc --output %o %s %i\"
227 You can include additional stylesheet parameters in this command.
228 Just make sure that they meet the syntax requirement of each
230 :group
'org-export-docbook
233 (defcustom org-export-docbook-xsl-fo-proc-command nil
234 "Format of XSL-FO processor command used by DocBook exporter.
235 This command is used to process a Formatting Object (FO) file to
236 generate the PDF file.
238 The value of this variable should be a format control string that
239 includes two arguments: `%i' and `%o'. During exporting time,
240 `%i' is replaced by the input FO file name, and `%o' is replaced
241 by the output PDF file name.
243 For example, if you use FOP as the XSL-FO processor, you can set
247 :group
'org-export-docbook
250 (defcustom org-export-docbook-keywords-markup
"<literal>%s</literal>"
251 "A printf format string to be applied to keywords by DocBook exporter."
252 :group
'org-export-docbook
255 (defcustom org-export-docbook-timestamp-markup
"<emphasis>%s</emphasis>"
256 "A printf format string to be applied to time stamps by DocBook exporter."
257 :group
'org-export-docbook
262 (defvar org-export-docbook-final-hook nil
263 "Hook run at the end of DocBook export, in the new buffer.")
265 ;;; Autoload functions:
267 (defun org-export-as-docbook-batch ()
268 "Call `org-export-as-docbook' in batch style.
269 This function can be used in batch processing.
274 --load=$HOME/lib/emacs/org.el
275 --visit=MyOrgFile.org --funcall org-export-as-docbook-batch"
276 (org-export-as-docbook))
278 (defun org-export-as-docbook-to-buffer ()
279 "Call `org-export-as-docbook' with output to a temporary buffer.
282 (org-export-as-docbook nil
"*Org DocBook Export*")
283 (when org-export-show-temporary-export-buffer
284 (switch-to-buffer-other-window "*Org DocBook Export*")))
286 (defun org-replace-region-by-docbook (beg end
)
287 "Replace the region from BEG to END with its DocBook export.
288 It assumes the region has `org-mode' syntax, and then convert it to
289 DocBook. This can be used in any buffer. For example, you could
290 write an itemized list in `org-mode' syntax in an DocBook buffer and
291 then use this command to convert it."
293 (let (reg docbook buf
)
294 (save-window-excursion
295 (if (derived-mode-p 'org-mode
)
296 (setq docbook
(org-export-region-as-docbook
298 (setq reg
(buffer-substring beg end
)
299 buf
(get-buffer-create "*Org tmp*"))
300 (with-current-buffer buf
304 (setq docbook
(org-export-region-as-docbook
305 (point-min) (point-max) t
'string
)))
307 (delete-region beg end
)
310 (defun org-export-region-as-docbook (beg end
&optional body-only buffer
)
311 "Convert region from BEG to END in `org-mode' buffer to DocBook.
312 If prefix arg BODY-ONLY is set, omit file header and footer and
313 only produce the region of converted text, useful for
314 cut-and-paste operations. If BUFFER is a buffer or a string,
315 use/create that buffer as a target of the converted DocBook. If
316 BUFFER is the symbol `string', return the produced DocBook as a
317 string and leave not buffer behind. For example, a Lisp program
318 could call this function in the following way:
320 (setq docbook (org-export-region-as-docbook beg end t 'string))
322 When called interactively, the output buffer is selected, and shown
323 in a window. A non-interactive call will only return the buffer."
325 (when (org-called-interactively-p 'any
)
326 (setq buffer
"*Org DocBook Export*"))
327 (let ((transient-mark-mode t
)
331 (set-mark (point)) ;; To activate the region
333 (setq rtn
(org-export-as-docbook nil buffer body-only
))
334 (if (fboundp 'deactivate-mark
) (deactivate-mark))
335 (if (and (org-called-interactively-p 'any
) (bufferp rtn
))
336 (switch-to-buffer-other-window rtn
)
339 (defun org-export-as-docbook-pdf (&optional ext-plist to-buffer body-only pub-dir
)
340 "Export as DocBook XML file, and generate PDF file."
342 (if (or (not org-export-docbook-xslt-proc-command
)
343 (not (string-match "%[ios].+%[ios].+%[ios]" org-export-docbook-xslt-proc-command
)))
344 (error "XSLT processor command is not set correctly"))
345 (if (or (not org-export-docbook-xsl-fo-proc-command
)
346 (not (string-match "%[io].+%[io]" org-export-docbook-xsl-fo-proc-command
)))
347 (error "XSL-FO processor command is not set correctly"))
348 (message "Exporting to PDF...")
349 (let* ((wconfig (current-window-configuration))
351 (org-export-process-option-filters
352 (org-combine-plists (org-default-export-plist)
354 (org-infile-export-plist))))
355 (docbook-buf (org-export-as-docbook ext-plist to-buffer body-only pub-dir
))
356 (filename (buffer-file-name docbook-buf
))
357 (base (file-name-sans-extension filename
))
358 (fofile (concat base
".fo"))
359 (pdffile (concat base
".pdf")))
360 (and (file-exists-p pdffile
) (delete-file pdffile
))
361 (message "Processing DocBook XML file...")
362 (shell-command (format-spec org-export-docbook-xslt-proc-command
364 ?i
(shell-quote-argument filename
)
365 ?o
(shell-quote-argument fofile
)
366 ?s
(shell-quote-argument
367 (or (plist-get opt-plist
:xslt
)
368 org-export-docbook-xslt-stylesheet
)))))
369 (shell-command (format-spec org-export-docbook-xsl-fo-proc-command
371 ?i
(shell-quote-argument fofile
)
372 ?o
(shell-quote-argument pdffile
))))
373 (message "Processing DocBook file...done")
374 (if (not (file-exists-p pdffile
))
375 (error "PDF file was not produced")
376 (set-window-configuration wconfig
)
377 (message "Exporting to PDF...done")
380 (defun org-export-as-docbook-pdf-and-open ()
381 "Export as DocBook XML file, generate PDF file, and open it."
383 (let ((pdffile (org-export-as-docbook-pdf)))
385 (org-open-file pdffile
)
386 (error "PDF file was not produced"))))
388 (defvar org-heading-keyword-regexp-format
) ; defined in org.el
390 (defun org-export-as-docbook (&optional ext-plist to-buffer body-only pub-dir
)
391 "Export the current buffer as a DocBook file.
392 If there is an active region, export only the region. When
393 HIDDEN is obsolete and does nothing. EXT-PLIST is a
394 property list with external parameters overriding org-mode's
395 default settings, but still inferior to file-local settings.
396 When TO-BUFFER is non-nil, create a buffer with that name and
397 export to that buffer. If TO-BUFFER is the symbol `string',
398 don't leave any buffer behind but just return the resulting HTML
399 as a string. When BODY-ONLY is set, don't produce the file
400 header and footer, simply return the content of the document (all
401 top-level sections). When PUB-DIR is set, use this as the
402 publishing directory."
404 (run-hooks 'org-export-first-hook
)
406 ;; Make sure we have a file name when we need it.
407 (when (and (not (or to-buffer body-only
))
408 (not buffer-file-name
))
409 (if (buffer-base-buffer)
410 (org-set-local 'buffer-file-name
411 (with-current-buffer (buffer-base-buffer)
413 (error "Need a file name to be able to export")))
415 (message "Exporting...")
416 (setq-default org-todo-line-regexp org-todo-line-regexp
)
417 (setq-default org-deadline-line-regexp org-deadline-line-regexp
)
418 (setq-default org-done-keywords org-done-keywords
)
419 (setq-default org-maybe-keyword-time-regexp org-maybe-keyword-time-regexp
)
421 (org-export-process-option-filters
422 (org-combine-plists (org-default-export-plist)
424 (org-infile-export-plist))))
425 (link-validate (plist-get opt-plist
:link-validation-function
))
427 (odd org-odd-levels-only
)
428 (region-p (org-region-active-p))
429 (rbeg (and region-p
(region-beginning)))
430 (rend (and region-p
(region-end)))
432 (if (plist-get opt-plist
:ignore-subtree-p
)
437 (and (org-at-heading-p)
438 (>= (org-end-of-subtree t t
) rend
))))))
439 (level-offset (if subtree-p
442 (+ (funcall outline-level
)
443 (if org-odd-levels-only
1 0)))
445 (opt-plist (setq org-export-opt-plist
447 (org-export-add-subtree-options opt-plist rbeg
)
449 ;; The following two are dynamically scoped into other
451 (org-current-export-dir
452 (or pub-dir
(org-export-directory :docbook opt-plist
)))
453 (org-current-export-file buffer-file-name
)
454 (level 0) (line "") (origline "") txt todo
455 (filename (if to-buffer nil
458 (file-name-sans-extension
460 (org-entry-get (region-beginning)
461 "EXPORT_FILE_NAME" t
))
462 (file-name-nondirectory buffer-file-name
)))
463 org-export-docbook-extension
)
464 (file-name-as-directory
465 (or pub-dir
(org-export-directory :docbook opt-plist
))))))
466 (current-dir (if buffer-file-name
467 (file-name-directory buffer-file-name
)
469 (auto-insert nil
); Avoid any auto-insert stuff for the new file
470 (buffer (if to-buffer
472 ((eq to-buffer
'string
)
473 (get-buffer-create "*Org DocBook Export*"))
474 (t (get-buffer-create to-buffer
)))
475 (find-file-noselect filename
)))
476 ;; org-levels-open is a global variable
477 (org-levels-open (make-vector org-level-max nil
))
478 (date (plist-get opt-plist
:date
))
479 (author (or (plist-get opt-plist
:author
)
481 (email (plist-get opt-plist
:email
))
482 firstname othername surname
483 (title (or (and subtree-p
(org-export-get-title-from-subtree))
484 (plist-get opt-plist
:title
)
486 (plist-get opt-plist
:skip-before-1st-heading
))
487 (org-export-grab-title-from-buffer))
488 (and buffer-file-name
489 (file-name-sans-extension
490 (file-name-nondirectory buffer-file-name
)))
492 ;; We will use HTML table formatter to export tables to DocBook
493 ;; format, so need to set html-table-tag here.
494 (html-table-tag (plist-get opt-plist
:html-table-tag
))
495 (quote-re0 (concat "^ *" org-quote-string
"\\( +\\|[ \t]*$\\)"))
496 (quote-re (format org-heading-keyword-regexp-format
501 (llt org-plain-list-ordered-item-terminator
)
502 (email (plist-get opt-plist
:email
))
503 (language (plist-get opt-plist
:language
))
507 (coding-system (and (boundp 'buffer-file-coding-system
)
508 buffer-file-coding-system
))
509 (coding-system-for-write (or org-export-docbook-coding-system
511 (save-buffer-coding-system (or org-export-docbook-coding-system
513 (charset (and coding-system-for-write
514 (fboundp 'coding-system-get
)
515 (coding-system-get coding-system-for-write
519 (if region-p
(region-beginning) (point-min))
520 (if region-p
(region-end) (point-max))))
521 (org-export-footnotes-seen nil
)
522 (org-export-footnotes-data (org-footnote-all-labels 'with-defs
))
525 (org-export-preprocess-string
528 :for-backend
'docbook
529 :skip-before-1st-heading
530 (plist-get opt-plist
:skip-before-1st-heading
)
531 :drawers
(plist-get opt-plist
:drawers
)
532 :todo-keywords
(plist-get opt-plist
:todo-keywords
)
533 :tasks
(plist-get opt-plist
:tasks
)
534 :tags
(plist-get opt-plist
:tags
)
535 :priority
(plist-get opt-plist
:priority
)
536 :footnotes
(plist-get opt-plist
:footnotes
)
537 :timestamps
(plist-get opt-plist
:timestamps
)
539 (plist-get opt-plist
:archived-trees
)
540 :select-tags
(plist-get opt-plist
:select-tags
)
541 :exclude-tags
(plist-get opt-plist
:exclude-tags
)
543 (plist-get opt-plist
:text
)
545 (plist-get opt-plist
:LaTeX-fragments
))
547 ;; Use literal output to show check boxes.
549 (nth 1 (assoc "=" org-export-docbook-emphasis-alist
)))
551 (nth 2 (assoc "=" org-export-docbook-emphasis-alist
)))
553 table-buffer table-orig-buffer
554 ind item-type starter
555 rpl path attr caption label desc descp desc1 desc2 link
556 fnc item-tag item-number
557 footref-seen footnote-list
561 ;; Fine detailed info about author name.
562 (if (string-match "\\([^ ]+\\) \\(.+ \\)?\\([^ ]+\\)" author
)
564 (setq firstname
(match-string 1 author
)
565 othername
(or (match-string 2 author
) "")
566 surname
(match-string 3 author
))))
568 ;; Get all footnote text.
570 (org-export-docbook-get-footnotes lines
))
572 (let ((inhibit-read-only t
))
574 (remove-text-properties (point-min) (point-max)
575 '(:org-license-to-kill t
))))
577 (setq org-min-level
(org-get-min-level lines level-offset
))
578 (setq org-last-level org-min-level
)
579 (org-init-section-numbers)
581 ;; Get and save the date.
583 ((and date
(string-match "%" date
))
584 (setq date
(format-time-string date
)))
586 (t (setq date
(format-time-string "%Y-%m-%d %T %Z"))))
588 ;; Get the language-dependent settings
589 (setq lang-words
(or (assoc language org-export-language-setup
)
590 (assoc "en" org-export-language-setup
)))
592 ;; Switch to the output buffer. Use fundamental-mode for now. We
593 ;; could turn on nXML mode later and do some indentation.
595 (let ((inhibit-read-only t
)) (erase-buffer))
597 (org-install-letbind)
599 (and (fboundp 'set-buffer-file-coding-system
)
600 (set-buffer-file-coding-system coding-system-for-write
))
603 (let ((case-fold-search nil
)
604 (org-odd-levels-only odd
))
606 ;; Create local variables for all options, to make sure all called
607 ;; functions get the correct information
609 (set (make-local-variable (nth 2 x
))
610 (plist-get opt-plist
(car x
))))
611 org-export-plist-vars
)
613 ;; Insert DocBook file header, title, and author info.
615 (insert org-export-docbook-header
)
616 (if org-export-docbook-doctype
617 (insert org-export-docbook-doctype
))
618 (insert "<!-- Date: " date
" -->\n")
619 (insert (format "<!-- DocBook XML file generated by Org-mode %s Emacs %s -->\n"
620 (org-version) emacs-major-version
))
621 (insert org-export-docbook-article-header
)
623 "\n <title>%s</title>
627 <firstname>%s</firstname> <othername>%s</othername> <surname>%s</surname>
632 (org-docbook-expand title
)
633 firstname othername surname
634 (if (and org-export-email-info
635 email
(string-match "\\S-" email
))
636 (concat "<email>" email
"</email>") "")
639 (org-init-section-numbers)
641 (org-export-docbook-open-para)
643 ;; Loop over all the lines...
644 (while (setq line
(pop lines
) origline line
)
647 ;; End of quote section?
648 (when (and inquote
(string-match org-outline-regexp-bol line
))
649 (insert "]]></programlisting>\n")
650 (org-export-docbook-open-para)
652 ;; Inside a quote section?
654 (insert (org-docbook-protect line
) "\n")
655 (throw 'nextline nil
))
657 ;; Fixed-width, verbatim lines (examples)
658 (when (and org-export-with-fixed-width
659 (string-match "^[ \t]*:\\(\\([ \t]\\|$\\)\\(.*\\)\\)" line
))
662 (org-export-docbook-close-para-maybe)
663 (insert "<programlisting><![CDATA["))
664 (insert (match-string 3 line
) "\n")
665 (when (or (not lines
)
666 (not (string-match "^[ \t]*\\(:.*\\)"
669 (insert "]]></programlisting>\n")
670 (org-export-docbook-open-para))
671 (throw 'nextline nil
))
674 (when (get-text-property 0 'org-protected line
)
675 (let (par (ind (get-text-property 0 'original-indentation line
)))
676 (when (re-search-backward
677 "\\(<para>\\)\\([ \t\r\n]*\\)\\=" (- (point) 100) t
)
678 (setq par
(match-string 1))
679 (replace-match "\\2\n"))
682 (or (= (length (car lines
)) 0)
684 (equal ind
(get-text-property 0 'original-indentation
(car lines
))))
685 (or (= (length (car lines
)) 0)
686 (get-text-property 0 'org-protected
(car lines
))))
687 (insert (pop lines
) "\n"))
688 (and par
(insert "<para>\n")))
689 (throw 'nextline nil
))
691 ;; Start of block quotes and verses
692 (when (or (equal "ORG-BLOCKQUOTE-START" line
)
693 (and (equal "ORG-VERSE-START" line
)
695 (org-export-docbook-close-para-maybe)
696 (insert "<blockquote>")
697 ;; Check whether attribution for this blockquote exists.
700 (end (if inverse
"ORG-VERSE-END" "ORG-BLOCKQUOTE-END"))
702 (while (and (setq tmp1
(pop lines
))
703 (not (equal end tmp1
)))
704 (push tmp1 quote-lines
))
705 (push tmp1 lines
) ; Put back quote end mark
706 ;; Check the last line in the quote to see if it contains
708 (setq tmp1
(pop quote-lines
))
709 (if (string-match "\\(^.*\\)\\(--[ \t]+\\)\\(.+\\)$" tmp1
)
711 (setq attribution
(match-string 3 tmp1
))
712 (when (save-match-data
713 (string-match "[^ \t]" (match-string 1 tmp1
)))
714 (push (match-string 1 tmp1
) lines
)))
716 (while (setq tmp1
(pop quote-lines
))
719 (insert "<attribution>" attribution
"</attribution>")))
720 ;; Insert <literallayout> for verse.
722 (insert "\n<literallayout>")
723 (org-export-docbook-open-para))
724 (throw 'nextline nil
))
726 ;; End of block quotes
727 (when (equal "ORG-BLOCKQUOTE-END" line
)
728 (org-export-docbook-close-para-maybe)
729 (insert "</blockquote>\n")
730 (org-export-docbook-open-para)
731 (throw 'nextline nil
))
734 (when (equal "ORG-VERSE-END" line
)
735 (insert "</literallayout>\n</blockquote>\n")
736 (org-export-docbook-open-para)
738 (throw 'nextline nil
))
740 ;; Text centering. Element <para role="centered"> does not
741 ;; seem to work with FOP, so for now we use <informaltable> to
742 ;; center the text, which can contain multiple paragraphs.
743 (when (equal "ORG-CENTER-START" line
)
744 (org-export-docbook-close-para-maybe)
745 (insert "<informaltable frame=\"none\" colsep=\"0\" rowsep=\"0\">\n"
746 "<tgroup align=\"center\" cols=\"1\">\n"
747 "<tbody><row><entry>\n")
748 (org-export-docbook-open-para)
749 (throw 'nextline nil
))
751 (when (equal "ORG-CENTER-END" line
)
752 (org-export-docbook-close-para-maybe)
753 (insert "</entry></row></tbody>\n"
754 "</tgroup>\n</informaltable>\n")
755 (org-export-docbook-open-para)
756 (throw 'nextline nil
))
758 ;; Make targets to anchors. Note that currently FOP does not
759 ;; seem to support <anchor> tags when generating PDF output,
760 ;; but this can be used in DocBook --> HTML conversion.
763 "<<<?\\([^<>]*\\)>>>?\\((INVISIBLE)\\)?[ \t]*\n?" line start
)
765 ((get-text-property (match-beginning 1) 'org-protected line
)
766 (setq start
(match-end 1)))
768 (setq line
(replace-match
769 (format "@<anchor xml:id=\"%s\"/>"
770 (org-solidify-link-text (match-string 1 line
)))
773 (setq line
(replace-match
774 (format "@<anchor xml:id=\"%s\"/>"
775 (org-solidify-link-text (match-string 1 line
)))
778 ;; Put time stamps and related keywords into special mark-up
780 (setq line
(org-export-docbook-handle-time-stamps line
))
782 ;; Replace "&", "<" and ">" by "&", "<" and ">".
783 ;; Handle @<..> HTML tags (replace "@>..<" by "<..>").
784 ;; Also handle sub_superscripts and check boxes.
785 (or (string-match org-table-hline-regexp line
)
786 (setq line
(org-docbook-expand line
)))
790 (while (string-match org-bracket-link-analytic-regexp
++ line start
)
791 (setq start
(match-beginning 0))
792 (setq path
(save-match-data (org-link-unescape
793 (match-string 3 line
))))
795 ((match-end 2) (match-string 2 line
))
797 (or (file-name-absolute-p path
)
798 (string-match "^\\.\\.?/" path
)))
801 (setq path
(org-extract-attributes (org-link-unescape path
)))
802 (setq attr
(get-text-property 0 'org-attributes path
)
803 caption
(get-text-property 0 'org-caption path
)
804 label
(get-text-property 0 'org-label path
))
805 (setq desc1
(if (match-end 5) (match-string 5 line
))
806 desc2
(if (match-end 2) (concat type
":" path
) path
)
807 descp
(and desc1
(not (equal desc1 desc2
)))
808 desc
(or desc1 desc2
))
809 ;; Make an image out of the description if that is so wanted
810 (when (and descp
(org-file-image-p
811 desc org-export-docbook-inline-image-extensions
))
813 (if (string-match "^file:" desc
)
814 (setq desc
(substring desc
(match-end 0))))))
815 ;; FIXME: do we need to unescape here somewhere?
817 ((equal type
"internal")
818 (setq rpl
(format "<link linkend=\"%s\">%s</link>"
819 (org-solidify-link-text
820 (save-match-data (org-link-unescape path
)) nil
)
821 (org-export-docbook-format-desc desc
))))
822 ((and (equal type
"id")
823 (setq id-file
(org-id-find-id-file path
)))
824 ;; This is an id: link to another file (if it was the same file,
825 ;; it would have become an internal link...)
827 (setq id-file
(file-relative-name
828 id-file
(file-name-directory org-current-export-file
)))
829 (setq id-file
(concat (file-name-sans-extension id-file
)
830 org-export-docbook-extension
))
831 (setq rpl
(format "<link xlink:href=\"%s#%s\">%s</link>"
832 id-file path
(org-export-docbook-format-desc desc
)))))
833 ((member type
'("http" "https"))
834 ;; Standard URL, just check if we need to inline an image
835 (if (and (or (eq t org-export-docbook-inline-images
)
836 (and org-export-docbook-inline-images
(not descp
)))
838 path org-export-docbook-inline-image-extensions
))
839 (setq rpl
(org-export-docbook-format-image
840 (concat type
":" path
)))
841 (setq link
(concat type
":" path
))
842 (setq rpl
(format "<link xlink:href=\"%s\">%s</link>"
843 (org-export-html-format-href link
)
844 (org-export-docbook-format-desc desc
)))
846 ((member type
'("ftp" "mailto" "news"))
848 (setq link
(concat type
":" path
))
849 (setq rpl
(format "<link xlink:href=\"%s\">%s</link>"
850 (org-export-html-format-href link
)
851 (org-export-docbook-format-desc desc
))))
852 ((string= type
"coderef")
853 (setq rpl
(format (org-export-get-coderef-format path
(and descp desc
))
854 (cdr (assoc path org-export-code-refs
)))))
855 ((functionp (setq fnc
(nth 2 (assoc type org-link-protocols
))))
856 ;; The link protocol has a function for format the link
859 (funcall fnc
(org-link-unescape path
) desc1
'html
))))
861 ((string= type
"file")
863 (let* ((filename path
)
864 (abs-p (file-name-absolute-p filename
))
865 thefile file-is-image-p search
)
867 (if (string-match "::\\(.*\\)" filename
)
868 (setq search
(match-string 1 filename
)
869 filename
(replace-match "" t nil filename
)))
871 (if (functionp link-validate
)
872 (funcall link-validate filename current-dir
)
874 (setq file-is-image-p
876 filename org-export-docbook-inline-image-extensions
))
877 (setq thefile
(if abs-p
(expand-file-name filename
) filename
))
878 ;; Carry over the properties (expand-file-name will
879 ;; discard the properties of filename)
880 (add-text-properties 0 (1- (length thefile
))
881 (list 'org-caption caption
885 (when (and org-export-docbook-link-org-files-as-docbook
886 (string-match "\\.org$" thefile
))
887 (setq thefile
(concat (substring thefile
0
889 org-export-docbook-extension
))
891 ;; make sure this is can be used as target search
892 (not (string-match "^[0-9]*$" search
))
893 (not (string-match "^\\*" search
))
894 (not (string-match "^/.*/$" search
)))
895 (setq thefile
(concat thefile
"#"
896 (org-solidify-link-text
897 (org-link-unescape search
)))))
898 (when (string-match "^file:" desc
)
899 (setq desc
(replace-match "" t t desc
))
900 (if (string-match "\\.org$" desc
)
901 (setq desc
(replace-match "" t t desc
))))))
902 (setq rpl
(if (and file-is-image-p
903 (or (eq t org-export-docbook-inline-images
)
904 (and org-export-docbook-inline-images
907 (message "image %s %s" thefile org-docbook-para-open
)
908 (org-export-docbook-format-image thefile
))
909 (format "<link xlink:href=\"%s\">%s</link>"
910 thefile
(org-export-docbook-format-desc desc
))))
911 (if (not valid
) (setq rpl desc
))))
914 ;; Just publish the path, as default
915 (setq rpl
(concat "<" type
":"
916 (save-match-data (org-link-unescape path
))
918 (setq line
(replace-match rpl t t line
)
919 start
(+ start
(length rpl
))))
921 ;; TODO items: can we do something better?!
922 (if (and (string-match org-todo-line-regexp line
)
925 (concat (substring line
0 (match-beginning 2))
926 "[" (match-string 2 line
) "]"
927 (substring line
(match-end 2)))))
929 ;; Does this contain a reference to a footnote?
930 (when org-export-with-footnotes
932 (while (string-match "\\([^* \t].*?\\)\\[\\([0-9]+\\)\\]" line start
)
933 ;; Discard protected matches not clearly identified as
935 (if (or (get-text-property (match-beginning 2) 'org-protected line
)
936 (not (get-text-property (match-beginning 2) 'org-footnote line
)))
937 (setq start
(match-end 2))
938 (let* ((num (match-string 2 line
))
939 (footnote-def (assoc num footnote-list
)))
940 (if (assoc num footref-seen
)
941 (setq line
(replace-match
942 (format "%s<footnoteref linkend=\"%s%s\"/>"
943 (match-string 1 line
)
944 org-export-docbook-footnote-id-prefix num
)
946 (setq line
(replace-match
948 (format "%s<footnote xml:id=\"%s%s\"><para>%s</para></footnote>"
949 (match-string 1 line
)
950 org-export-docbook-footnote-id-prefix
954 (org-docbook-expand (cdr footnote-def
)))
955 (format "FOOTNOTE DEFINITION NOT FOUND: %s" num
)))
956 ;; If another footnote is following the
957 ;; current one, add a separator.
959 (string-match "\\`\\[[0-9]+\\]"
960 (substring line
(match-end 0))))
961 org-export-docbook-footnote-separator
964 (push (cons num
1) footref-seen
))))))
967 ((string-match "^\\(\\*+\\)\\(?: +\\(.*?\\)\\)?[ \t]*$" line
)
968 ;; This is a headline
969 (setq level
(org-tr-level (- (match-end 1) (match-beginning 1)
971 txt
(match-string 2 line
))
972 (if (string-match quote-re0 txt
)
973 (setq txt
(replace-match "" t t txt
)))
974 (org-export-docbook-level-start level txt
)
976 (when (string-match quote-re line
)
977 (org-export-docbook-close-para-maybe)
978 (insert "<programlisting><![CDATA[")
981 ;; Tables: since version 4.3 of DocBook DTD, HTML tables are
982 ;; supported. We can use existing HTML table exporter code
984 ((and org-export-with-tables
985 (string-match "^\\([ \t]*\\)\\(|\\|\\+-+\\+\\)" line
))
990 table-orig-buffer nil
))
992 (setq table-buffer
(cons line table-buffer
)
993 table-orig-buffer
(cons origline table-orig-buffer
))
994 (when (or (not lines
)
995 (not (string-match "^\\([ \t]*\\)\\(|\\|\\+-+\\+\\)"
998 table-buffer
(nreverse table-buffer
)
999 table-orig-buffer
(nreverse table-orig-buffer
))
1000 (org-export-docbook-close-para-maybe)
1001 (insert (org-export-docbook-finalize-table
1002 (org-format-table-html table-buffer table-orig-buffer
1007 ;; This line either is list item or end a list.
1008 (when (when (get-text-property 0 'list-item line
)
1009 (setq line
(org-export-docbook-list-line
1011 (get-text-property 0 'list-item line
)
1012 (get-text-property 0 'list-struct line
)
1013 (get-text-property 0 'list-prevs line
)))))
1015 ;; Empty lines start a new paragraph. If hand-formatted lists
1016 ;; are not fully interpreted, lines starting with "-", "+", "*"
1017 ;; also start a new paragraph.
1018 (if (and (string-match "^ [-+*]-\\|^[ \t]*$" line
)
1020 (org-export-docbook-open-para))
1022 ;; Is this the start of a footnote?
1023 (when org-export-with-footnotes
1024 (when (and (boundp 'footnote-section-tag-regexp
)
1025 (string-match (concat "^" footnote-section-tag-regexp
)
1028 (throw 'nextline nil
))
1029 ;; These footnote lines have been read and saved before,
1030 ;; ignore them at this time.
1031 (when (string-match "^[ \t]*\\[\\([0-9]+\\)\\]" line
)
1032 (org-export-docbook-close-para-maybe)
1033 (throw 'nextline nil
)))
1035 ;; FIXME: It might be a good idea to add an option to
1036 ;; support line break processing instruction <?linebreak?>.
1037 ;; Org-mode supports line break "\\" in HTML exporter, and
1038 ;; some DocBook users may also want to force line breaks
1039 ;; even though DocBook only supports that in
1042 (insert line
"\n")))))
1044 ;; Properly close all local lists and other lists
1046 (insert "]]></programlisting>\n")
1047 (org-export-docbook-open-para))
1049 ;; Close all open sections.
1050 (org-export-docbook-level-start 1 nil
)
1052 (unless (plist-get opt-plist
:buffer-will-be-killed
)
1054 (if (eq major-mode
(default-value 'major-mode
))
1057 ;; Remove empty paragraphs. Replace them with a newline.
1058 (goto-char (point-min))
1059 (while (re-search-forward
1060 "[ \r\n\t]*\\(<para>\\)[ \r\n\t]*</para>[ \r\n\t]*" nil t
)
1061 (when (not (get-text-property (match-beginning 1) 'org-protected
))
1062 (replace-match "\n")
1064 ;; Fill empty sections with <para></para>. This is to make sure
1065 ;; that the DocBook document generated is valid and well-formed.
1066 (goto-char (point-min))
1067 (while (re-search-forward
1068 "</title>\\([ \r\n\t]*\\)</section>" nil t
)
1069 (when (not (get-text-property (match-beginning 0) 'org-protected
))
1070 (replace-match "\n<para></para>\n" nil nil nil
1)))
1071 ;; Insert the last closing tag.
1072 (goto-char (point-max))
1074 (insert "</article>"))
1075 (run-hooks 'org-export-docbook-final-hook
)
1076 (or to-buffer
(save-buffer))
1077 (goto-char (point-min))
1078 (or (org-export-push-to-kill-ring "DocBook")
1079 (message "Exporting... done"))
1080 (if (eq to-buffer
'string
)
1081 (prog1 (buffer-substring (point-min) (point-max))
1082 (kill-buffer (current-buffer)))
1083 (current-buffer)))))
1085 (defun org-export-docbook-open-para ()
1086 "Insert <para>, but first close previous paragraph if any."
1087 (org-export-docbook-close-para-maybe)
1089 (setq org-docbook-para-open t
))
1091 (defun org-export-docbook-close-para-maybe ()
1092 "Close DocBook paragraph if there is one open."
1093 (when org-docbook-para-open
1094 (insert "</para>\n")
1095 (setq org-docbook-para-open nil
)))
1097 (defun org-export-docbook-close-li (&optional type
)
1098 "Close list if necessary."
1099 (org-export-docbook-close-para-maybe)
1100 (if (equal type
"d")
1101 (insert "</listitem></varlistentry>\n")
1102 (insert "</listitem>\n")))
1104 (defun org-export-docbook-level-start (level title
)
1105 "Insert a new level in DocBook export.
1106 When TITLE is nil, just close all open levels."
1107 (org-export-docbook-close-para-maybe)
1108 (let* ((target (and title
(org-get-text-property-any 0 'target title
)))
1112 (if (aref org-levels-open
(1- l
))
1114 (insert "</section>\n")
1115 (aset org-levels-open
(1- l
) nil
)))
1118 ;; If title is nil, this means this function is called to close
1119 ;; all levels, so the rest is done only if title is given.
1121 ;; Format tags: put them into a superscript like format.
1122 (when (string-match (org-re "\\(:[[:alnum:]_@#%:]+:\\)[ \t]*$") title
)
1125 (if org-export-with-tags
1129 (match-string 1 title
)
1133 (aset org-levels-open
(1- level
) t
)
1134 (setq section-number
(org-section-number level
))
1135 (insert (format "\n<section xml:id=\"%s%s\">\n<title>%s</title>"
1136 org-export-docbook-section-id-prefix
1137 (replace-regexp-in-string "\\." "_" section-number
)
1139 (org-export-docbook-open-para))))
1141 (defun org-docbook-expand (string)
1142 "Prepare STRING for DocBook export.
1143 Applies all active conversions. If there are links in the
1144 string, don't modify these."
1145 (let* ((re (concat org-bracket-link-regexp
"\\|"
1146 (org-re "[ \t]+\\(:[[:alnum:]_@#%:]+:\\)[ \t]*$")))
1148 (while (setq m
(string-match re string
))
1149 (setq s
(substring string
0 m
)
1150 l
(match-string 0 string
)
1151 string
(substring string
(match-end 0)))
1152 (push (org-docbook-do-expand s
) res
)
1154 (push (org-docbook-do-expand string
) res
)
1155 (apply 'concat
(nreverse res
))))
1157 (defun org-docbook-do-expand (s)
1158 "Apply all active conversions to translate special ASCII to DocBook."
1159 (setq s
(org-html-protect s
))
1160 (while (string-match "@<\\([^&]*\\)>" s
)
1161 (setq s
(replace-match "<\\1>" t nil s
)))
1162 (if org-export-with-emphasize
1163 (setq s
(org-export-docbook-convert-emphasize s
)))
1164 (if org-export-with-special-strings
1165 (setq s
(org-export-docbook-convert-special-strings s
)))
1166 (if org-export-with-sub-superscripts
1167 (setq s
(org-export-docbook-convert-sub-super s
)))
1168 (if org-export-with-TeX-macros
1169 (let ((start 0) wd rep
)
1170 (while (setq start
(string-match "\\\\\\([a-zA-Z]+\\)\\({}\\)?"
1172 (if (get-text-property (match-beginning 0) 'org-protected s
)
1173 (setq start
(match-end 0))
1174 (setq wd
(match-string 1 s
))
1175 (if (setq rep
(org-entity-get-representation wd
'html
))
1176 (setq s
(replace-match rep t t s
))
1177 (setq start
(+ start
(length wd
))))))))
1180 (defun org-export-docbook-format-desc (desc)
1181 "Make sure DESC is valid as a description in a link."
1183 (org-docbook-do-expand desc
)))
1185 (defun org-export-docbook-convert-emphasize (string)
1186 "Apply emphasis for DocBook exporting."
1188 (while (string-match org-emph-re string s
)
1190 (substring string
(match-beginning 3) (1+ (match-beginning 3)))
1191 (substring string
(match-beginning 4) (1+ (match-beginning 4)))))
1192 (setq s
(match-beginning 0)
1195 (match-string 1 string
)
1196 (nth 1 (assoc (match-string 3 string
)
1197 org-export-docbook-emphasis-alist
))
1198 (match-string 4 string
)
1199 (nth 2 (assoc (match-string 3 string
)
1200 org-export-docbook-emphasis-alist
))
1201 (match-string 5 string
))
1202 string
(replace-match rpl t t string
)
1203 s
(+ s
(- (length rpl
) 2)))
1207 (defun org-docbook-protect (string)
1208 (org-html-protect string
))
1210 ;; For now, simply return string as it is.
1211 (defun org-export-docbook-convert-special-strings (string)
1212 "Convert special characters in STRING to DocBook."
1215 (defun org-export-docbook-get-footnotes (lines)
1216 "Given a list of LINES, return a list of alist footnotes."
1217 (let ((list nil
) line
)
1218 (while (setq line
(pop lines
))
1219 (if (string-match "^[ \t]*\\[\\([0-9]+\\)\\] \\(.+\\)" line
)
1220 (push (cons (match-string 1 line
) (match-string 2 line
))
1224 (defun org-export-docbook-format-image (src)
1225 "Create image element in DocBook."
1227 (let* ((caption (org-find-text-property-in-string 'org-caption src
))
1228 (attr (or (org-find-text-property-in-string 'org-attributes src
)
1230 (label (org-find-text-property-in-string 'org-label src
))
1231 (default-attr org-export-docbook-default-image-attributes
)
1233 (setq caption
(and caption
(org-html-do-expand caption
)))
1234 (while (setq tmp
(pop default-attr
))
1235 (if (not (string-match (concat (car tmp
) "=") attr
))
1236 (setq attr
(concat attr
" " (car tmp
) "=" (cdr tmp
)))))
1237 (format "<mediaobject%s>
1238 <imageobject>\n<imagedata fileref=\"%s\" %s/>\n</imageobject>
1240 (if label
(concat " xml:id=\"" label
"\"") "")
1243 (concat "<caption>\n<para>"
1245 "</para>\n</caption>\n")
1249 (defun org-export-docbook-preprocess (parameters)
1250 "Extra preprocessing work for DocBook export."
1251 ;; Merge lines starting with "\par" to one line. Such lines are
1252 ;; regarded as the continuation of a long footnote.
1253 (goto-char (point-min))
1254 (while (re-search-forward "\n\\(\\\\par\\>\\)" nil t
)
1255 (if (not (get-text-property (match-beginning 1) 'org-protected
))
1256 (replace-match ""))))
1258 (defun org-export-docbook-finalize-table (table)
1259 "Clean up TABLE and turn it into DocBook format.
1260 This function adds a label to the table if it is available, and
1261 also changes TABLE to informaltable if caption does not exist.
1262 TABLE is a string containing the HTML code generated by
1263 `org-format-table-html' for a table in Org-mode buffer."
1264 (let (table-with-label)
1265 ;; Get the label if it exists, and move it into the <table> element.
1266 (setq table-with-label
1268 "^<table \\(\\(.\\|\n\\)+\\)<a name=\"\\(.+\\)\" id=\".+\"></a>\n\\(\\(.\\|\n\\)+\\)</table>"
1270 (replace-match (concat "<table xml:id=\"" (match-string 3 table
) "\" "
1271 (match-string 1 table
)
1272 (match-string 4 table
)
1276 ;; Change <table> into <informaltable> if caption does not exist.
1278 "^<table \\(\\(.\\|\n\\)+\\)<caption></caption>\n\\(\\(.\\|\n\\)+\\)</table>"
1280 (replace-match (concat "<informaltable "
1281 (match-string 1 table-with-label
)
1282 (match-string 3 table-with-label
)
1284 nil t table-with-label
)
1287 ;; Note: This function is very similar to
1288 ;; org-export-html-convert-sub-super. They can be merged in the future.
1289 (defun org-export-docbook-convert-sub-super (string)
1290 "Convert sub- and superscripts in STRING for DocBook."
1291 (let (key c
(s 0) (requireb (eq org-export-with-sub-superscripts
'{})))
1292 (while (string-match org-match-substring-regexp string s
)
1294 ((and requireb
(match-end 8)) (setq s
(match-end 2)))
1295 ((get-text-property (match-beginning 2) 'org-protected string
)
1296 (setq s
(match-end 2)))
1298 (setq s
(match-end 1)
1299 key
(if (string= (match-string 2 string
) "_")
1302 c
(or (match-string 8 string
)
1303 (match-string 6 string
)
1304 (match-string 5 string
))
1305 string
(replace-match
1306 (concat (match-string 1 string
)
1307 "<" key
">" c
"</" key
">")
1309 (while (string-match "\\\\\\([_^]\\)" string
)
1310 (setq string
(replace-match (match-string 1 string
) t t string
)))
1313 (defun org-export-docbook-protect-tags (string)
1314 "Change ``<...>'' in string STRING into ``@<...>''.
1315 This is normally needed when STRING contains DocBook elements
1316 that need to be preserved in later phase of DocBook exporting."
1318 (while (string-match "<\\([^>]*\\)>" string start
)
1319 (setq string
(replace-match
1320 "@<\\1>" t nil string
)
1321 start
(match-end 0)))
1324 (defun org-export-docbook-handle-time-stamps (line)
1325 "Format time stamps in string LINE."
1327 (kw-markup (org-export-docbook-protect-tags
1328 org-export-docbook-keywords-markup
))
1329 (ts-markup (org-export-docbook-protect-tags
1330 org-export-docbook-timestamp-markup
)))
1331 (while (string-match org-maybe-keyword-time-regexp line
)
1334 (substring line
0 (match-beginning 0))
1337 (match-string 1 line
)))
1340 (substring (org-translate-time
1341 (match-string 3 line
)) 1 -
1)))
1342 line
(substring line
(match-end 0))))
1343 (concat replaced line
)))
1345 (defun org-export-docbook-list-line (line pos struct prevs
)
1346 "Insert list syntax in export buffer. Return LINE, maybe modified.
1348 POS is the item position or line position the line had before
1349 modifications to buffer. STRUCT is the list structure. PREVS is
1350 the alist of previous items."
1353 ;; Translate type of list containing POS to "ordered",
1354 ;; "variable" or "itemized".
1355 (lambda (pos struct prevs
)
1356 (let ((type (org-list-get-list-type pos struct prevs
)))
1358 ((eq 'ordered type
) "ordered")
1359 ((eq 'descriptive type
) "variable")
1363 ;; Return list of all items and sublists ending at POS, in
1369 (let ((end (nth 6 e
))
1372 ((= end pos
) (push item out
))
1373 ((>= item pos
) (throw 'exit nil
)))))
1376 ;; First close any previous item, or list, ending at POS.
1378 (let* ((lastp (= (org-list-get-last-item e struct prevs
) e
))
1379 (first-item (org-list-get-list-begin e struct prevs
))
1380 (type (funcall get-type first-item struct prevs
)))
1381 ;; Ending for every item
1382 (org-export-docbook-close-para-maybe)
1383 (insert (if (equal type
"variable")
1384 "</listitem></varlistentry>\n"
1386 ;; We're ending last item of the list: end list.
1388 (insert (format "</%slist>\n" type
))
1389 (org-export-docbook-open-para))))
1390 (funcall get-closings pos
))
1392 ;; At an item: insert appropriate tags in export buffer.
1394 (string-match (concat "[ \t]*\\(\\S-+[ \t]*\\)"
1395 "\\(?:\\[@\\(?:start:\\)?\\([0-9]+\\|[a-zA-Z]\\)\\][ \t]*\\)?"
1396 "\\(?:\\(\\[[ X-]\\]\\)[ \t]+\\)?"
1397 "\\(?:\\(.*\\)[ \t]+::\\(?:[ \t]+\\|$\\)\\)?"
1400 (let* ((checkbox (match-string 3 line
))
1401 (desc-tag (or (match-string 4 line
) "???"))
1402 (body (match-string 5 line
))
1403 (list-beg (org-list-get-list-begin pos struct prevs
))
1404 (firstp (= list-beg pos
))
1405 ;; Always refer to first item to determine list type, in
1406 ;; case list is ill-formed.
1407 (type (funcall get-type list-beg struct prevs
))
1408 ;; Special variables for ordered lists.
1409 (counter (let ((count-tmp (org-list-get-counter pos struct
)))
1411 ((not count-tmp
) nil
)
1412 ((string-match "[A-Za-z]" count-tmp
)
1413 (- (string-to-char (upcase count-tmp
)) 64))
1414 ((string-match "[0-9]+" count-tmp
)
1416 ;; When FIRSTP, a new list or sub-list is starting.
1418 (org-export-docbook-close-para-maybe)
1419 (insert (format "<%slist>\n" type
)))
1421 ((equal type
"variable")
1422 (format "<varlistentry><term>%s</term><listitem>" desc-tag
))
1423 ((and (equal type
"ordered") counter
)
1424 (format "<listitem override=\"%s\">" counter
))
1426 ;; For DocBook, we need to open a para right after tag
1428 (org-export-docbook-open-para)
1429 ;; If line had a checkbox, some additional modification is required.
1430 (when checkbox
(setq body
(concat checkbox
" " body
)))
1431 ;; Return modified line
1433 ;; At a list ender: normal text follows: need <para>.
1434 ((equal "ORG-LIST-END-MARKER" line
)
1435 (org-export-docbook-open-para)
1436 (throw 'nextline nil
))
1437 ;; Not at an item: return line unchanged (side-effects only).
1440 (provide 'org-docbook
)
1443 ;; generated-autoload-file: "org-loaddefs.el"
1446 ;;; org-docbook.el ends here