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[org-mode/org-mode-NeilSmithlineMods.git] / lisp / org-exp.el
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1 ;;; org-exp.el --- ASCII, HTML, XOXO and iCalendar export for Org-mode
3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
4 ;; Free Software Foundation, Inc.
6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
7 ;; Keywords: outlines, hypermedia, calendar, wp
8 ;; Homepage: http://orgmode.org
9 ;; Version: 6.32trans
11 ;; This file is part of GNU Emacs.
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.
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.
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 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
27 ;;; Commentary:
29 (require 'org)
30 (require 'org-macs)
31 (require 'org-agenda)
32 (require 'org-exp-blocks)
33 (require 'org-src)
34 (eval-when-compile
35 (require 'cl))
37 (declare-function org-export-latex-preprocess "org-latex" (parameters))
38 (declare-function org-export-ascii-preprocess "org-ascii" (parameters))
39 (declare-function org-export-html-preprocess "org-html" (parameters))
40 (declare-function org-export-docbook-preprocess "org-docbook" (parameters))
41 (declare-function org-infojs-options-inbuffer-template "org-jsinfo" ())
42 (declare-function org-export-htmlize-region-for-paste "org-html" (beg end))
43 (declare-function htmlize-buffer "ext:htmlize" (&optional buffer))
44 (declare-function org-inlinetask-remove-END-maybe "org-inlinetask" ())
45 (autoload 'org-export-generic "org-export-generic" "Export using the generic exporter" t)
46 (defgroup org-export nil
47 "Options for exporting org-listings."
48 :tag "Org Export"
49 :group 'org)
51 (defgroup org-export-general nil
52 "General options for exporting Org-mode files."
53 :tag "Org Export General"
54 :group 'org-export)
56 (defcustom org-export-allow-BIND 'confirm
57 "Non-nil means, allow #+BIND to define local variable values for export.
58 This is a potential security risk, which is why the user must confirm the
59 use of these lines."
60 :group 'org-export-general
61 :type '(choice
62 (const :tag "Never" nil)
63 (const :tag "Always" t)
64 (const :tag "Make the user confirm for each file" confirm)))
66 ;; FIXME
67 (defvar org-export-publishing-directory nil)
69 (defcustom org-export-show-temporary-export-buffer t
70 "Non-nil means, show buffer after exporting to temp buffer.
71 When Org exports to a file, the buffer visiting that file is ever
72 shown, but remains buried. However, when exporting to a temporary
73 buffer, that buffer is popped up in a second window. When this variable
74 is nil, the buffer remains buried also in these cases."
75 :group 'org-export-general
76 :type 'boolean)
78 (defcustom org-export-copy-to-kill-ring t
79 "Non-nil means, exported stuff will also be pushed onto the kill ring."
80 :group 'org-export-general
81 :type 'boolean)
83 (defcustom org-export-run-in-background nil
84 "Non-nil means export and publishing commands will run in background.
85 This works by starting up a separate Emacs process visiting the same file
86 and doing the export from there.
87 Not all export commands are affected by this - only the ones which
88 actually write to a file, and that do not depend on the buffer state.
90 If this option is nil, you can still get background export by calling
91 `org-export' with a double prefix arg: `C-u C-u C-c C-e'.
93 If this option is t, the double prefix can be used to exceptionally
94 force an export command into the current process."
95 :group 'org-export-general
96 :type 'boolean)
98 (defcustom org-export-select-tags '("export")
99 "Tags that select a tree for export.
100 If any such tag is found in a buffer, all trees that do not carry one
101 of these tags will be deleted before export.
102 Inside trees that are selected like this, you can still deselect a
103 subtree by tagging it with one of the `org-export-exclude-tags'."
104 :group 'org-export-general
105 :type '(repeat (string :tag "Tag")))
107 (defcustom org-export-exclude-tags '("noexport")
108 "Tags that exclude a tree from export.
109 All trees carrying any of these tags will be excluded from export.
110 This is without condition, so even subtrees inside that carry one of the
111 `org-export-select-tags' will be removed."
112 :group 'org-export-general
113 :type '(repeat (string :tag "Tag")))
115 ;; FIXME: rename, this is a general variable
116 (defcustom org-export-html-expand t
117 "Non-nil means, for HTML export, treat @<...> as HTML tag.
118 When nil, these tags will be exported as plain text and therefore
119 not be interpreted by a browser.
121 This option can also be set with the +OPTIONS line, e.g. \"@:nil\"."
122 :group 'org-export-html
123 :group 'org-export-general
124 :type 'boolean)
126 (defcustom org-export-with-special-strings t
127 "Non-nil means, interpret \"\-\", \"--\" and \"---\" for export.
128 When this option is turned on, these strings will be exported as:
130 Org HTML LaTeX
131 -----+----------+--------
132 \\- &shy; \\-
133 -- &ndash; --
134 --- &mdash; ---
135 ... &hellip; \ldots
137 This option can also be set with the +OPTIONS line, e.g. \"-:nil\"."
138 :group 'org-export-translation
139 :type 'boolean)
141 (defcustom org-export-html-link-up ""
142 "Where should the \"UP\" link of exported HTML pages lead?"
143 :group 'org-export-html
144 :group 'org-export-general
145 :type '(string :tag "File or URL"))
147 (defcustom org-export-html-link-home ""
148 "Where should the \"HOME\" link of exported HTML pages lead?"
149 :group 'org-export-html
150 :group 'org-export-general
151 :type '(string :tag "File or URL"))
153 (defcustom org-export-language-setup
154 '(("en" "Author" "Date" "Table of Contents" "Footnotes")
155 ("ca" "Autor" "Data" "&Iacute;ndex" "Peus de p&agrave;gina")
156 ("cs" "Autor" "Datum" "Obsah" "Pozn\xe1mky pod carou")
157 ("da" "Ophavsmand" "Dato" "Indhold" "Fodnoter")
158 ("de" "Autor" "Datum" "Inhaltsverzeichnis" "Fu&szlig;noten")
159 ("eo" "A&#365;toro" "Dato" "Enhavo" "Piednotoj")
160 ("es" "Autor" "Fecha" "&Iacute;ndice" "Pies de p&aacute;gina")
161 ("fi" "Tekij&auml;" "P&auml;iv&auml;m&auml;&auml;r&auml;" "Sis&auml;llysluettelo" "Alaviitteet")
162 ("fr" "Auteur" "Date" "Table des mati&egrave;res" "Notes de bas de page")
163 ("hu" "Szerz&otilde;" "D&aacute;tum" "Tartalomjegyz&eacute;k" "L&aacute;bjegyzet")
164 ("is" "H&ouml;fundur" "Dagsetning" "Efnisyfirlit" "Aftanm&aacute;lsgreinar")
165 ("it" "Autore" "Data" "Indice" "Note a pi&egrave; di pagina")
166 ("nl" "Auteur" "Datum" "Inhoudsopgave" "Voetnoten")
167 ("no" "Forfatter" "Dato" "Innhold" "Fotnoter")
168 ("nb" "Forfatter" "Dato" "Innhold" "Fotnoter") ;; nb = Norsk (bokm.l)
169 ("nn" "Forfattar" "Dato" "Innhald" "Fotnotar") ;; nn = Norsk (nynorsk)
170 ("pl" "Autor" "Data" "Spis tre&sacute;ci" "Przypis")
171 ("sv" "F&ouml;rfattare" "Datum" "Inneh&aring;ll" "Fotnoter"))
172 "Terms used in export text, translated to different languages.
173 Use the variable `org-export-default-language' to set the language,
174 or use the +OPTION lines for a per-file setting."
175 :group 'org-export-general
176 :type '(repeat
177 (list
178 (string :tag "HTML language tag")
179 (string :tag "Author")
180 (string :tag "Date")
181 (string :tag "Table of Contents")
182 (string :tag "Footnotes"))))
184 (defcustom org-export-default-language "en"
185 "The default language of HTML export, as a string.
186 This should have an association in `org-export-language-setup'."
187 :group 'org-export-general
188 :type 'string)
190 (defvar org-export-page-description ""
191 "The page description, for the XHTML meta tag.
192 This is best set with the #+DESCRIPTION line in a file, it does not make
193 sense to set this globally.")
195 (defvar org-export-page-keywords ""
196 "The page description, for the XHTML meta tag.
197 This is best set with the #+KEYWORDS line in a file, it does not make
198 sense to set this globally.")
200 (defcustom org-export-skip-text-before-1st-heading nil
201 "Non-nil means, skip all text before the first headline when exporting.
202 When nil, that text is exported as well."
203 :group 'org-export-general
204 :type 'boolean)
206 (defcustom org-export-headline-levels 3
207 "The last level which is still exported as a headline.
208 Inferior levels will produce itemize lists when exported.
209 Note that a numeric prefix argument to an exporter function overrides
210 this setting.
212 This option can also be set with the +OPTIONS line, e.g. \"H:2\"."
213 :group 'org-export-general
214 :type 'integer)
216 (defcustom org-export-with-section-numbers t
217 "Non-nil means, add section numbers to headlines when exporting.
219 This option can also be set with the +OPTIONS line, e.g. \"num:t\"."
220 :group 'org-export-general
221 :type 'boolean)
223 (defcustom org-export-section-number-format '((("1" ".")) . "")
224 "Format of section numbers for export.
225 The variable has two components.
226 1. A list of lists, each indicating a counter type and a separator.
227 The counter type can be any of \"1\", \"A\", \"a\", \"I\", or \"a\".
228 It causes causes numeric, alphabetic, or roman counters, respectively.
229 The separator is only used if another counter for a subsection is being
230 added.
231 If there are more numbered section levels than entries in this lists,
232 then the last entry will be reused.
233 2. A terminator string that will be added after the entire
234 section number."
235 :group 'org-export-general
236 :type '(cons
237 (repeat
238 (list
239 (string :tag "Counter Type")
240 (string :tag "Separator ")))
241 (string :tag "Terminator")))
243 (defcustom org-export-with-toc t
244 "Non-nil means, create a table of contents in exported files.
245 The TOC contains headlines with levels up to`org-export-headline-levels'.
246 When an integer, include levels up to N in the toc, this may then be
247 different from `org-export-headline-levels', but it will not be allowed
248 to be larger than the number of headline levels.
249 When nil, no table of contents is made.
251 Headlines which contain any TODO items will be marked with \"(*)\" in
252 ASCII export, and with red color in HTML output, if the option
253 `org-export-mark-todo-in-toc' is set.
255 In HTML output, the TOC will be clickable.
257 This option can also be set with the +OPTIONS line, e.g. \"toc:nil\"
258 or \"toc:3\"."
259 :group 'org-export-general
260 :type '(choice
261 (const :tag "No Table of Contents" nil)
262 (const :tag "Full Table of Contents" t)
263 (integer :tag "TOC to level")))
265 (defcustom org-export-mark-todo-in-toc nil
266 "Non-nil means, mark TOC lines that contain any open TODO items."
267 :group 'org-export-general
268 :type 'boolean)
270 (defcustom org-export-with-todo-keywords t
271 "Non-nil means, include TODO keywords in export.
272 When nil, remove all these keywords from the export."
273 :group 'org-export-general
274 :type 'boolean)
276 (defcustom org-export-with-priority nil
277 "Non-nil means, include priority cookies in export.
278 When nil, remove priority cookies for export."
279 :group 'org-export-general
280 :type 'boolean)
282 (defcustom org-export-preserve-breaks nil
283 "Non-nil means, preserve all line breaks when exporting.
284 Normally, in HTML output paragraphs will be reformatted. In ASCII
285 export, line breaks will always be preserved, regardless of this variable.
287 This option can also be set with the +OPTIONS line, e.g. \"\\n:t\"."
288 :group 'org-export-general
289 :type 'boolean)
291 (defcustom org-export-with-archived-trees 'headline
292 "Whether subtrees with the ARCHIVE tag should be exported.
293 This can have three different values
294 nil Do not export, pretend this tree is not present
295 t Do export the entire tree
296 headline Only export the headline, but skip the tree below it."
297 :group 'org-export-general
298 :group 'org-archive
299 :type '(choice
300 (const :tag "not at all" nil)
301 (const :tag "headline only" 'headline)
302 (const :tag "entirely" t)))
304 (defcustom org-export-author-info t
305 "Non-nil means, insert author name and email into the exported file.
307 This option can also be set with the +OPTIONS line,
308 e.g. \"author-info:nil\"."
309 :group 'org-export-general
310 :type 'boolean)
312 (defcustom org-export-creator-info t
313 "Non-nil means, the postamble should contain a creator sentence.
314 This sentence is \"HTML generated by org-mode XX in emacs XXX\"."
315 :group 'org-export-general
316 :type 'boolean)
318 (defcustom org-export-time-stamp-file t
319 "Non-nil means, insert a time stamp into the exported file.
320 The time stamp shows when the file was created.
322 This option can also be set with the +OPTIONS line,
323 e.g. \"timestamp:nil\"."
324 :group 'org-export-general
325 :type 'boolean)
327 (defcustom org-export-with-timestamps t
328 "If nil, do not export time stamps and associated keywords."
329 :group 'org-export-general
330 :type 'boolean)
332 (defcustom org-export-remove-timestamps-from-toc t
333 "If t, remove timestamps from the table of contents entries."
334 :group 'org-export-general
335 :type 'boolean)
337 (defcustom org-export-with-tags 'not-in-toc
338 "If nil, do not export tags, just remove them from headlines.
339 If this is the symbol `not-in-toc', tags will be removed from table of
340 contents entries, but still be shown in the headlines of the document.
342 This option can also be set with the +OPTIONS line, e.g. \"tags:nil\"."
343 :group 'org-export-general
344 :type '(choice
345 (const :tag "Off" nil)
346 (const :tag "Not in TOC" not-in-toc)
347 (const :tag "On" t)))
349 (defcustom org-export-with-drawers nil
350 "Non-nil means, export with drawers like the property drawer.
351 When t, all drawers are exported. This may also be a list of
352 drawer names to export."
353 :group 'org-export-general
354 :type '(choice
355 (const :tag "All drawers" t)
356 (const :tag "None" nil)
357 (repeat :tag "Selected drawers"
358 (string :tag "Drawer name"))))
360 (defvar org-export-preprocess-hook nil
361 "Hook for preprocessing an export buffer.
362 Pretty much the first thing when exporting is running this hook.")
364 (defvar org-export-preprocess-after-include-files-hook nil
365 "Hook for preprocessing an export buffer.
366 This is run after the contents of included files have been inserted.")
368 (defvar org-export-preprocess-after-tree-selection-hook nil
369 "Hook for preprocessing an export buffer.
370 This is run after selection of trees to be exported has happened.
371 This selection includes tags-based selection, as well as removal
372 of commented and archived trees.")
374 (defvar org-export-preprocess-after-blockquote-hook nil
375 "Hook for preprocessing an export buffer.
376 This is run after blockquote/quote/verse/center have been marked
377 with cookies.")
379 (defvar org-export-preprocess-before-backend-specifics-hook nil
380 "Hook run before backend-specific functions are called during preprocessing.")
382 (defvar org-export-preprocess-final-hook nil
383 "Hook for preprocessing an export buffer.
384 This is run as the last thing in the preprocessing buffer, just before
385 returning the buffer string to the backend.")
387 (defgroup org-export-translation nil
388 "Options for translating special ascii sequences for the export backends."
389 :tag "Org Export Translation"
390 :group 'org-export)
392 (defcustom org-export-with-emphasize t
393 "Non-nil means, interpret *word*, /word/, and _word_ as emphasized text.
394 If the export target supports emphasizing text, the word will be
395 typeset in bold, italic, or underlined, respectively. Works only for
396 single words, but you can say: I *really* *mean* *this*.
397 Not all export backends support this.
399 This option can also be set with the +OPTIONS line, e.g. \"*:nil\"."
400 :group 'org-export-translation
401 :type 'boolean)
403 (defcustom org-export-with-footnotes t
404 "If nil, export [1] as a footnote marker.
405 Lines starting with [1] will be formatted as footnotes.
407 This option can also be set with the +OPTIONS line, e.g. \"f:nil\"."
408 :group 'org-export-translation
409 :type 'boolean)
411 (defcustom org-export-with-sub-superscripts t
412 "Non-nil means, interpret \"_\" and \"^\" for export.
413 When this option is turned on, you can use TeX-like syntax for sub- and
414 superscripts. Several characters after \"_\" or \"^\" will be
415 considered as a single item - so grouping with {} is normally not
416 needed. For example, the following things will be parsed as single
417 sub- or superscripts.
419 10^24 or 10^tau several digits will be considered 1 item.
420 10^-12 or 10^-tau a leading sign with digits or a word
421 x^2-y^3 will be read as x^2 - y^3, because items are
422 terminated by almost any nonword/nondigit char.
423 x_{i^2} or x^(2-i) braces or parenthesis do grouping.
425 Still, ambiguity is possible - so when in doubt use {} to enclose the
426 sub/superscript. If you set this variable to the symbol `{}',
427 the braces are *required* in order to trigger interpretations as
428 sub/superscript. This can be helpful in documents that need \"_\"
429 frequently in plain text.
431 Not all export backends support this, but HTML does.
433 This option can also be set with the +OPTIONS line, e.g. \"^:nil\"."
434 :group 'org-export-translation
435 :type '(choice
436 (const :tag "Always interpret" t)
437 (const :tag "Only with braces" {})
438 (const :tag "Never interpret" nil)))
440 (defcustom org-export-with-TeX-macros t
441 "Non-nil means, interpret simple TeX-like macros when exporting.
442 For example, HTML export converts \\alpha to &alpha; and \\AA to &Aring;.
443 Not only real TeX macros will work here, but the standard HTML entities
444 for math can be used as macro names as well. For a list of supported
445 names in HTML export, see the constant `org-html-entities'.
446 Not all export backends support this.
448 This option can also be set with the +OPTIONS line, e.g. \"TeX:nil\"."
449 :group 'org-export-translation
450 :group 'org-export-latex
451 :type 'boolean)
453 (defcustom org-export-with-LaTeX-fragments nil
454 "Non-nil means, convert LaTeX fragments to images when exporting to HTML.
455 When set, the exporter will find LaTeX environments if the \\begin line is
456 the first non-white thing on a line. It will also find the math delimiters
457 like $a=b$ and \\( a=b \\) for inline math, $$a=b$$ and \\[ a=b \\] for
458 display math.
460 This option can also be set with the +OPTIONS line, e.g. \"LaTeX:t\".
462 The default is nil, because this option needs the `dvipng' program which
463 is not available on all systems."
464 :group 'org-export-translation
465 :group 'org-export-latex
466 :type 'boolean)
468 (defcustom org-export-with-fixed-width t
469 "Non-nil means, lines starting with \":\" will be in fixed width font.
470 This can be used to have pre-formatted text, fragments of code etc. For
471 example:
472 : ;; Some Lisp examples
473 : (while (defc cnt)
474 : (ding))
475 will be looking just like this in also HTML. See also the QUOTE keyword.
476 Not all export backends support this.
478 This option can also be set with the +OPTIONS line, e.g. \"::nil\"."
479 :group 'org-export-translation
480 :type 'boolean)
482 (defcustom org-match-sexp-depth 3
483 "Number of stacked braces for sub/superscript matching.
484 This has to be set before loading org.el to be effective."
485 :group 'org-export-translation
486 :type 'integer)
488 (defgroup org-export-tables nil
489 "Options for exporting tables in Org-mode."
490 :tag "Org Export Tables"
491 :group 'org-export)
493 (defcustom org-export-with-tables t
494 "If non-nil, lines starting with \"|\" define a table.
495 For example:
497 | Name | Address | Birthday |
498 |-------------+----------+-----------|
499 | Arthur Dent | England | 29.2.2100 |
501 Not all export backends support this.
503 This option can also be set with the +OPTIONS line, e.g. \"|:nil\"."
504 :group 'org-export-tables
505 :type 'boolean)
507 (defcustom org-export-highlight-first-table-line t
508 "Non-nil means, highlight the first table line.
509 In HTML export, this means use <th> instead of <td>.
510 In tables created with table.el, this applies to the first table line.
511 In Org-mode tables, all lines before the first horizontal separator
512 line will be formatted with <th> tags."
513 :group 'org-export-tables
514 :type 'boolean)
516 (defcustom org-export-table-remove-special-lines t
517 "Remove special lines and marking characters in calculating tables.
518 This removes the special marking character column from tables that are set
519 up for spreadsheet calculations. It also removes the entire lines
520 marked with `!', `_', or `^'. The lines with `$' are kept, because
521 the values of constants may be useful to have."
522 :group 'org-export-tables
523 :type 'boolean)
525 (defcustom org-export-prefer-native-exporter-for-tables nil
526 "Non-nil means, always export tables created with table.el natively.
527 Natively means, use the HTML code generator in table.el.
528 When nil, Org-mode's own HTML generator is used when possible (i.e. if
529 the table does not use row- or column-spanning). This has the
530 advantage, that the automatic HTML conversions for math symbols and
531 sub/superscripts can be applied. Org-mode's HTML generator is also
532 much faster."
533 :group 'org-export-tables
534 :type 'boolean)
537 (defgroup org-export-xml nil
538 "Options specific for XML export of Org-mode files."
539 :tag "Org Export XML"
540 :group 'org-export)
542 ;;;; Exporting
544 ;;; Variables, constants, and parameter plists
546 (defconst org-level-max 20)
548 (defvar org-current-export-file nil) ; dynamically scoped parameter
549 (defvar org-current-export-dir nil) ; dynamically scoped parameter
550 (defvar org-export-opt-plist nil
551 "Contains the current option plist.")
552 (defvar org-last-level nil) ; dynamically scoped variable
553 (defvar org-min-level nil) ; dynamically scoped variable
554 (defvar org-levels-open nil) ; dynamically scoped parameter
556 (defconst org-export-plist-vars
557 '((:link-up nil org-export-html-link-up)
558 (:link-home nil org-export-html-link-home)
559 (:language nil org-export-default-language)
560 (:keywords nil org-export-page-keywords)
561 (:description nil org-export-page-description)
562 (:customtime nil org-display-custom-times)
563 (:headline-levels "H" org-export-headline-levels)
564 (:section-numbers "num" org-export-with-section-numbers)
565 (:section-number-format nil org-export-section-number-format)
566 (:table-of-contents "toc" org-export-with-toc)
567 (:preserve-breaks "\\n" org-export-preserve-breaks)
568 (:archived-trees nil org-export-with-archived-trees)
569 (:emphasize "*" org-export-with-emphasize)
570 (:sub-superscript "^" org-export-with-sub-superscripts)
571 (:special-strings "-" org-export-with-special-strings)
572 (:footnotes "f" org-export-with-footnotes)
573 (:drawers "d" org-export-with-drawers)
574 (:tags "tags" org-export-with-tags)
575 (:todo-keywords "todo" org-export-with-todo-keywords)
576 (:priority "pri" org-export-with-priority)
577 (:TeX-macros "TeX" org-export-with-TeX-macros)
578 (:LaTeX-fragments "LaTeX" org-export-with-LaTeX-fragments)
579 (:latex-listings nil org-export-latex-listings)
580 (:skip-before-1st-heading "skip" org-export-skip-text-before-1st-heading)
581 (:fixed-width ":" org-export-with-fixed-width)
582 (:timestamps "<" org-export-with-timestamps)
583 (:author-info "author" org-export-author-info)
584 (:creator-info "creator" org-export-creator-info)
585 (:time-stamp-file "timestamp" org-export-time-stamp-file)
586 (:tables "|" org-export-with-tables)
587 (:table-auto-headline nil org-export-highlight-first-table-line)
588 (:style-include-default nil org-export-html-style-include-default)
589 (:style-include-scripts nil org-export-html-style-include-scripts)
590 (:style nil org-export-html-style)
591 (:style-extra nil org-export-html-style-extra)
592 (:agenda-style nil org-agenda-export-html-style)
593 (:convert-org-links nil org-export-html-link-org-files-as-html)
594 (:inline-images nil org-export-html-inline-images)
595 (:html-extension nil org-export-html-extension)
596 (:xml-declaration nil org-export-html-xml-declaration)
597 (:html-table-tag nil org-export-html-table-tag)
598 (:expand-quoted-html "@" org-export-html-expand)
599 (:timestamp nil org-export-html-with-timestamp)
600 (:publishing-directory nil org-export-publishing-directory)
601 (:preamble nil org-export-html-preamble)
602 (:postamble nil org-export-html-postamble)
603 (:auto-preamble nil org-export-html-auto-preamble)
604 (:auto-postamble nil org-export-html-auto-postamble)
605 (:author nil user-full-name)
606 (:email nil user-mail-address)
607 (:select-tags nil org-export-select-tags)
608 (:exclude-tags nil org-export-exclude-tags)
610 (:latex-image-options nil org-export-latex-image-default-option))
611 "List of properties that represent export/publishing variables.
612 Each element is a list of 3 items:
613 1. The property that is used internally, and also for org-publish-project-alist
614 2. The string that can be used in the OPTION lines to set this option,
615 or nil if this option cannot be changed in this way
616 3. The customization variable that sets the default for this option."
619 (defun org-default-export-plist ()
620 "Return the property list with default settings for the export variables."
621 (let* ((infile (org-infile-export-plist))
622 (letbind (plist-get infile :let-bind))
623 (l org-export-plist-vars) rtn e s v)
624 (while (setq e (pop l))
625 (setq s (nth 2 e)
626 v (cond
627 ((assq s letbind) (nth 1 (assq s letbind)))
628 ((boundp s) (symbol-value s))
629 (t nil))
630 rtn (cons (car e) (cons v rtn))))
631 rtn))
633 (defvar org-export-inbuffer-options-extra nil
634 "List of additional in-buffer options that should be detected.
635 Just before export, the buffer is scanned for options like #+TITLE, #+EMAIL,
636 etc. Extensions can add to this list to get their options detected, and they
637 can then add a function to `org-export-options-filters' to process these
638 options.
639 Each element in this list must be a list, with the in-buffer keyword as car,
640 and a property (a symbol) as the next element. All occurrences of the
641 keyword will be found, the values concatenated with a space character
642 in between, and the result stored in the export options property list.")
644 (defvar org-export-options-filters nil
645 "Functions to be called to finalize the export/publishing options.
646 All these options are stored in a property list, and each of the functions
647 in this hook gets a chance to modify this property list. Each function
648 must accept the property list as an argument, and must return the (possibly
649 modified) list.")
651 ;; FIXME: should we fold case here?
652 (defun org-infile-export-plist ()
653 "Return the property list with file-local settings for export."
654 (save-excursion
655 (save-restriction
656 (widen)
657 (goto-char (point-min))
658 (let ((re (org-make-options-regexp
659 (append
660 '("TITLE" "AUTHOR" "DATE" "EMAIL" "TEXT" "OPTIONS" "LANGUAGE"
661 "LINK_UP" "LINK_HOME" "SETUPFILE" "STYLE"
662 "LATEX_HEADER" "LATEX_CLASS"
663 "EXPORT_SELECT_TAGS" "EXPORT_EXCLUDE_TAGS"
664 "KEYWORDS" "DESCRIPTION" "MACRO" "BIND")
665 (mapcar 'car org-export-inbuffer-options-extra))))
666 p key val text options a pr style
667 latex-header latex-class macros letbind
668 ext-setup-or-nil setup-contents (start 0))
669 (while (or (and ext-setup-or-nil
670 (string-match re ext-setup-or-nil start)
671 (setq start (match-end 0)))
672 (and (setq ext-setup-or-nil nil start 0)
673 (re-search-forward re nil t)))
674 (setq key (upcase (org-match-string-no-properties 1 ext-setup-or-nil))
675 val (org-match-string-no-properties 2 ext-setup-or-nil))
676 (cond
677 ((setq a (assoc key org-export-inbuffer-options-extra))
678 (setq pr (nth 1 a))
679 (setq p (plist-put p pr (concat (plist-get p pr) " " val))))
680 ((string-equal key "TITLE") (setq p (plist-put p :title val)))
681 ((string-equal key "AUTHOR")(setq p (plist-put p :author val)))
682 ((string-equal key "EMAIL") (setq p (plist-put p :email val)))
683 ((string-equal key "DATE") (setq p (plist-put p :date val)))
684 ((string-equal key "KEYWORDS") (setq p (plist-put p :keywords val)))
685 ((string-equal key "DESCRIPTION")
686 (setq p (plist-put p :description val)))
687 ((string-equal key "LANGUAGE") (setq p (plist-put p :language val)))
688 ((string-equal key "STYLE")
689 (setq style (concat style "\n" val)))
690 ((string-equal key "LATEX_HEADER")
691 (setq latex-header (concat latex-header "\n" val)))
692 ((string-equal key "LATEX_CLASS")
693 (setq latex-class val))
694 ((string-equal key "TEXT")
695 (setq text (if text (concat text "\n" val) val)))
696 ((string-equal key "OPTIONS")
697 (setq options (concat val " " options)))
698 ((string-equal key "BIND")
699 (push (read (concat "(" val ")")) letbind))
700 ((string-equal key "LINK_UP")
701 (setq p (plist-put p :link-up val)))
702 ((string-equal key "LINK_HOME")
703 (setq p (plist-put p :link-home val)))
704 ((string-equal key "EXPORT_SELECT_TAGS")
705 (setq p (plist-put p :select-tags (org-split-string val))))
706 ((string-equal key "EXPORT_EXCLUDE_TAGS")
707 (setq p (plist-put p :exclude-tags (org-split-string val))))
708 ((string-equal key "MACRO")
709 (push val macros))
710 ((equal key "SETUPFILE")
711 (setq setup-contents (org-file-contents
712 (expand-file-name
713 (org-remove-double-quotes
714 (org-trim val)))
715 'noerror))
716 (if (not ext-setup-or-nil)
717 (setq ext-setup-or-nil setup-contents start 0)
718 (setq ext-setup-or-nil
719 (concat (substring ext-setup-or-nil 0 start)
720 "\n" setup-contents "\n"
721 (substring ext-setup-or-nil start)))))))
722 (setq p (plist-put p :text text))
723 (when (and letbind (org-export-confirm-letbind))
724 (setq p (plist-put p :let-bind letbind)))
725 (when style (setq p (plist-put p :style-extra style)))
726 (when latex-header
727 (setq p (plist-put p :latex-header-extra (substring latex-header 1))))
728 (when latex-class
729 (setq p (plist-put p :latex-class latex-class)))
730 (when options
731 (setq p (org-export-add-options-to-plist p options)))
732 ;; Add macro definitions
733 (setq p (plist-put p :macro-date "(eval (format-time-string \"$1\"))"))
734 (setq p (plist-put p :macro-time "(eval (format-time-string \"$1\"))"))
735 (setq p (plist-put
736 p :macro-modification-time
737 (and (buffer-file-name)
738 (file-exists-p (buffer-file-name))
739 (concat
740 "(eval (format-time-string \"$1\" '"
741 (prin1-to-string (nth 5 (file-attributes
742 (buffer-file-name))))
743 "))"))))
744 (setq p (plist-put p :macro-input-file (and (buffer-file-name)
745 (file-name-nondirectory
746 (buffer-file-name)))))
747 (while (setq val (pop macros))
748 (when (string-match "^\\([-a-zA-Z0-9_]+\\)[ \t]+\\(.*?[ \t]*$\\)" val)
749 (setq p (plist-put
750 p (intern
751 (concat ":macro-" (downcase (match-string 1 val))))
752 (org-export-interpolate-newlines (match-string 2 val))))))
753 p))))
755 (defun org-export-interpolate-newlines (s)
756 (while (string-match "\\\\n" s)
757 (setq s (replace-match "\n" t t s)))
760 (defvar org-export-allow-BIND-local nil)
761 (defun org-export-confirm-letbind ()
762 "Can we use #+BIND values during export?
763 By default this will ask fro confirmation by the user, to divert possible
764 security risks."
765 (cond
766 ((not org-export-allow-BIND) nil)
767 ((eq org-export-allow-BIND t) t)
768 ((local-variable-p 'org-export-allow-BIND-local (current-buffer))
769 org-export-allow-BIND-local)
770 (t (org-set-local 'org-export-allow-BIND-local
771 (yes-or-no-p "Allow BIND values in this buffer? ")))))
773 (defun org-install-letbind ()
774 "Install the values from #+BIND lines as local variables."
775 (let ((letbind (plist-get org-export-opt-plist :let-bind)))
776 (while letbind
777 (org-set-local (caar letbind) (nth 1 (pop letbind))))))
779 (defun org-export-add-options-to-plist (p options)
780 "Parse an OPTIONS line and set values in the property list P."
781 (let (o)
782 (when options
783 (let ((op org-export-plist-vars))
784 (while (setq o (pop op))
785 (if (and (nth 1 o)
786 (string-match (concat (regexp-quote (nth 1 o))
787 ":\\([^ \t\n\r;,.]*\\)")
788 options))
789 (setq p (plist-put p (car o)
790 (car (read-from-string
791 (match-string 1 options))))))))))
794 (defun org-export-add-subtree-options (p pos)
795 "Add options in subtree at position POS to property list P."
796 (save-excursion
797 (goto-char pos)
798 (when (org-at-heading-p)
799 (let (a)
800 ;; This is actually read in `org-export-get-title-from-subtree'
801 ;; (when (setq a (org-entry-get pos "EXPORT_TITLE"))
802 ;; (setq p (plist-put p :title a)))
803 (when (setq a (org-entry-get pos "EXPORT_TEXT"))
804 (setq p (plist-put p :text a)))
805 (when (setq a (org-entry-get pos "EXPORT_AUTHOR"))
806 (setq p (plist-put p :author a)))
807 (when (setq a (org-entry-get pos "EXPORT_DATE"))
808 (setq p (plist-put p :date a)))
809 (when (setq a (org-entry-get pos "EXPORT_OPTIONS"))
810 (setq p (org-export-add-options-to-plist p a)))))
813 (defun org-export-directory (type plist)
814 (let* ((val (plist-get plist :publishing-directory))
815 (dir (if (listp val)
816 (or (cdr (assoc type val)) ".")
817 val)))
818 dir))
820 (defun org-export-process-option-filters (plist)
821 (let ((functions org-export-options-filters) f)
822 (while (setq f (pop functions))
823 (setq plist (funcall f plist))))
824 plist)
826 ;;;###autoload
827 (defun org-export (&optional arg)
828 "Export dispatcher for Org-mode.
829 When `org-export-run-in-background' is non-nil, try to run the command
830 in the background. This will be done only for commands that write
831 to a file. For details see the docstring of `org-export-run-in-background'.
833 The prefix argument ARG will be passed to the exporter. However, if
834 ARG is a double universal prefix `C-u C-u', that means to inverse the
835 value of `org-export-run-in-background'."
836 (interactive "P")
837 (let* ((bg (org-xor (equal arg '(16)) org-export-run-in-background))
838 (help "[t] insert the export option template
839 \[v] limit export to visible part of outline tree
841 \[a] export as ASCII [A] to temporary buffer
843 \[h] export as HTML [H] to temporary buffer [R] export region
844 \[b] export as HTML and open in browser
846 \[l] export as LaTeX [L] to temporary buffer
847 \[p] export as LaTeX and process to PDF
848 \[d] export as LaTeX, process to PDF, and open the resulting PDF document
850 \[D] export as DocBook
851 \[V] export as DocBook, process to PDF, and open the resulting PDF document
853 \[m] export as Freemind mind map
855 \[x] export as XOXO
856 \[g] export using Wes Hardaker's generic exporter
858 \[i] export current file as iCalendar file
859 \[I] export all agenda files as iCalendar files
860 \[c] export agenda files into combined iCalendar file
862 \[F] publish current file [P] publish current project
863 \[X] publish a project... [E] publish every projects")
864 (cmds
865 '((?t org-insert-export-options-template nil)
866 (?v org-export-visible nil)
867 (?a org-export-as-ascii t)
868 (?A org-export-as-ascii-to-buffer t)
869 (?h org-export-as-html t)
870 (?b org-export-as-html-and-open t)
871 (?H org-export-as-html-to-buffer nil)
872 (?R org-export-region-as-html nil)
873 (?x org-export-as-xoxo t)
874 (?g org-export-generic t)
875 (?D org-export-as-docbook t)
876 (?V org-export-as-docbook-pdf-and-open t)
877 (?m org-export-as-freemind t)
878 (?l org-export-as-latex t)
879 (?p org-export-as-pdf t)
880 (?d org-export-as-pdf-and-open t)
881 (?L org-export-as-latex-to-buffer nil)
882 (?i org-export-icalendar-this-file t)
883 (?I org-export-icalendar-all-agenda-files t)
884 (?c org-export-icalendar-combine-agenda-files t)
885 (?F org-publish-current-file t)
886 (?P org-publish-current-project t)
887 (?X org-publish t)
888 (?E org-publish-all t)))
889 r1 r2 ass)
890 (save-excursion
891 (save-window-excursion
892 (delete-other-windows)
893 (with-output-to-temp-buffer "*Org Export/Publishing Help*"
894 (princ help))
895 (org-fit-window-to-buffer (get-buffer-window
896 "*Org Export/Publishing Help*"))
897 (message "Select command: ")
898 (setq r1 (read-char-exclusive))))
899 (setq r2 (if (< r1 27) (+ r1 96) r1))
900 (unless (setq ass (assq r2 cmds))
901 (error "No command associated with key %c" r1))
902 (if (and bg (nth 2 ass)
903 (not (buffer-base-buffer))
904 (not (org-region-active-p)))
905 ;; execute in background
906 (let ((p (start-process
907 (concat "Exporting " (file-name-nondirectory (buffer-file-name)))
908 "*Org Processes*"
909 (expand-file-name invocation-name invocation-directory)
910 "-batch"
911 "-l" user-init-file
912 "--eval" "(require 'org-exp)"
913 "--eval" "(setq org-wait .2)"
914 (buffer-file-name)
915 "-f" (symbol-name (nth 1 ass)))))
916 (set-process-sentinel p 'org-export-process-sentinel)
917 (message "Background process \"%s\": started" p))
918 ;; background processing not requested, or not possible
919 (call-interactively (nth 1 ass)))))
921 (defun org-export-process-sentinel (process status)
922 (if (string-match "\n+\\'" status)
923 (setq status (substring status 0 -1)))
924 (message "Background process \"%s\": %s" process status))
926 (defconst org-html-entities
927 '(("nbsp")
928 ("iexcl")
929 ("cent")
930 ("pound")
931 ("curren")
932 ("yen")
933 ("brvbar")
934 ("vert" . "&#124;")
935 ("sect")
936 ("uml")
937 ("copy")
938 ("ordf")
939 ("laquo")
940 ("not")
941 ("shy")
942 ("reg")
943 ("macr")
944 ("deg")
945 ("pm" . "&plusmn;")
946 ("plusmn")
947 ("sup2")
948 ("sup3")
949 ("acute")
950 ("micro")
951 ("para")
952 ("middot")
953 ("odot"."o")
954 ("star"."*")
955 ("cedil")
956 ("sup1")
957 ("ordm")
958 ("raquo")
959 ("frac14")
960 ("frac12")
961 ("frac34")
962 ("iquest")
963 ("Agrave")
964 ("Aacute")
965 ("Acirc")
966 ("Atilde")
967 ("Auml")
968 ("Aring") ("AA"."&Aring;")
969 ("AElig")
970 ("Ccedil")
971 ("Egrave")
972 ("Eacute")
973 ("Ecirc")
974 ("Euml")
975 ("Igrave")
976 ("Iacute")
977 ("Icirc")
978 ("Iuml")
979 ("ETH")
980 ("Ntilde")
981 ("Ograve")
982 ("Oacute")
983 ("Ocirc")
984 ("Otilde")
985 ("Ouml")
986 ("times")
987 ("Oslash")
988 ("Ugrave")
989 ("Uacute")
990 ("Ucirc")
991 ("Uuml")
992 ("Yacute")
993 ("THORN")
994 ("szlig")
995 ("agrave")
996 ("aacute")
997 ("acirc")
998 ("atilde")
999 ("auml")
1000 ("aring")
1001 ("aelig")
1002 ("ccedil")
1003 ("egrave")
1004 ("eacute")
1005 ("ecirc")
1006 ("euml")
1007 ("igrave")
1008 ("iacute")
1009 ("icirc")
1010 ("iuml")
1011 ("eth")
1012 ("ntilde")
1013 ("ograve")
1014 ("oacute")
1015 ("ocirc")
1016 ("otilde")
1017 ("ouml")
1018 ("divide")
1019 ("oslash")
1020 ("ugrave")
1021 ("uacute")
1022 ("ucirc")
1023 ("uuml")
1024 ("yacute")
1025 ("thorn")
1026 ("yuml")
1027 ("fnof")
1028 ("Alpha")
1029 ("Beta")
1030 ("Gamma")
1031 ("Delta")
1032 ("Epsilon")
1033 ("Zeta")
1034 ("Eta")
1035 ("Theta")
1036 ("Iota")
1037 ("Kappa")
1038 ("Lambda")
1039 ("Mu")
1040 ("Nu")
1041 ("Xi")
1042 ("Omicron")
1043 ("Pi")
1044 ("Rho")
1045 ("Sigma")
1046 ("Tau")
1047 ("Upsilon")
1048 ("Phi")
1049 ("Chi")
1050 ("Psi")
1051 ("Omega")
1052 ("alpha")
1053 ("beta")
1054 ("gamma")
1055 ("delta")
1056 ("epsilon")
1057 ("varepsilon"."&epsilon;")
1058 ("zeta")
1059 ("eta")
1060 ("theta")
1061 ("iota")
1062 ("kappa")
1063 ("lambda")
1064 ("mu")
1065 ("nu")
1066 ("xi")
1067 ("omicron")
1068 ("pi")
1069 ("rho")
1070 ("sigmaf") ("varsigma"."&sigmaf;")
1071 ("sigma")
1072 ("tau")
1073 ("upsilon")
1074 ("phi")
1075 ("chi")
1076 ("psi")
1077 ("omega")
1078 ("thetasym") ("vartheta"."&thetasym;")
1079 ("upsih")
1080 ("piv")
1081 ("bull") ("bullet"."&bull;")
1082 ("hellip") ("dots"."&hellip;")
1083 ("prime")
1084 ("Prime")
1085 ("oline")
1086 ("frasl")
1087 ("weierp")
1088 ("image")
1089 ("real")
1090 ("trade")
1091 ("alefsym")
1092 ("larr") ("leftarrow"."&larr;") ("gets"."&larr;")
1093 ("uarr") ("uparrow"."&uarr;")
1094 ("rarr") ("to"."&rarr;") ("rightarrow"."&rarr;")
1095 ("darr")("downarrow"."&darr;")
1096 ("harr") ("leftrightarrow"."&harr;")
1097 ("crarr") ("hookleftarrow"."&crarr;") ; has round hook, not quite CR
1098 ("lArr") ("Leftarrow"."&lArr;")
1099 ("uArr") ("Uparrow"."&uArr;")
1100 ("rArr") ("Rightarrow"."&rArr;")
1101 ("dArr") ("Downarrow"."&dArr;")
1102 ("hArr") ("Leftrightarrow"."&hArr;")
1103 ("forall")
1104 ("part") ("partial"."&part;")
1105 ("exist") ("exists"."&exist;")
1106 ("empty") ("emptyset"."&empty;")
1107 ("nabla")
1108 ("isin") ("in"."&isin;")
1109 ("notin")
1110 ("ni")
1111 ("prod")
1112 ("sum")
1113 ("minus")
1114 ("lowast") ("ast"."&lowast;")
1115 ("radic")
1116 ("prop") ("proptp"."&prop;")
1117 ("infin") ("infty"."&infin;")
1118 ("ang") ("angle"."&ang;")
1119 ("and") ("wedge"."&and;")
1120 ("or") ("vee"."&or;")
1121 ("cap")
1122 ("cup")
1123 ("int")
1124 ("there4")
1125 ("sim")
1126 ("cong") ("simeq"."&cong;")
1127 ("asymp")("approx"."&asymp;")
1128 ("ne") ("neq"."&ne;")
1129 ("equiv")
1130 ("le")
1131 ("ge")
1132 ("sub") ("subset"."&sub;")
1133 ("sup") ("supset"."&sup;")
1134 ("nsub")
1135 ("sube")
1136 ("supe")
1137 ("oplus")
1138 ("otimes")
1139 ("perp")
1140 ("sdot") ("cdot"."&sdot;")
1141 ("lceil")
1142 ("rceil")
1143 ("lfloor")
1144 ("rfloor")
1145 ("lang")
1146 ("rang")
1147 ("loz") ("Diamond"."&loz;")
1148 ("spades") ("spadesuit"."&spades;")
1149 ("clubs") ("clubsuit"."&clubs;")
1150 ("hearts") ("diamondsuit"."&hearts;")
1151 ("diams") ("diamondsuit"."&diams;")
1152 ("smile"."&#9786;") ("blacksmile"."&#9787;") ("sad"."&#9785;")
1153 ("quot")
1154 ("amp")
1155 ("lt")
1156 ("gt")
1157 ("OElig")
1158 ("oelig")
1159 ("Scaron")
1160 ("scaron")
1161 ("Yuml")
1162 ("circ")
1163 ("tilde")
1164 ("ensp")
1165 ("emsp")
1166 ("thinsp")
1167 ("zwnj")
1168 ("zwj")
1169 ("lrm")
1170 ("rlm")
1171 ("ndash")
1172 ("mdash")
1173 ("lsquo")
1174 ("rsquo")
1175 ("sbquo")
1176 ("ldquo")
1177 ("rdquo")
1178 ("bdquo")
1179 ("dagger")
1180 ("Dagger")
1181 ("permil")
1182 ("lsaquo")
1183 ("rsaquo")
1184 ("euro")
1186 ("arccos"."arccos")
1187 ("arcsin"."arcsin")
1188 ("arctan"."arctan")
1189 ("arg"."arg")
1190 ("cos"."cos")
1191 ("cosh"."cosh")
1192 ("cot"."cot")
1193 ("coth"."coth")
1194 ("csc"."csc")
1195 ("deg"."deg")
1196 ("det"."det")
1197 ("dim"."dim")
1198 ("exp"."exp")
1199 ("gcd"."gcd")
1200 ("hom"."hom")
1201 ("inf"."inf")
1202 ("ker"."ker")
1203 ("lg"."lg")
1204 ("lim"."lim")
1205 ("liminf"."liminf")
1206 ("limsup"."limsup")
1207 ("ln"."ln")
1208 ("log"."log")
1209 ("max"."max")
1210 ("min"."min")
1211 ("Pr"."Pr")
1212 ("sec"."sec")
1213 ("sin"."sin")
1214 ("sinh"."sinh")
1215 ("sup"."sup")
1216 ("tan"."tan")
1217 ("tanh"."tanh")
1219 "Entities for TeX->HTML translation.
1220 Entries can be like (\"ent\"), in which case \"\\ent\" will be translated to
1221 \"&ent;\". An entry can also be a dotted pair like (\"ent\".\"&other;\").
1222 In that case, \"\\ent\" will be translated to \"&other;\".
1223 The list contains HTML entities for Latin-1, Greek and other symbols.
1224 It is supplemented by a number of commonly used TeX macros with appropriate
1225 translations. There is currently no way for users to extend this.")
1227 ;;; General functions for all backends
1229 (defvar org-export-target-aliases nil
1230 "Alist of targets with invisible aliases.")
1231 (defvar org-export-preferred-target-alist nil
1232 "Alist of section id's with preferred aliases.")
1233 (defvar org-export-code-refs nil
1234 "Alist of code references and line numbers")
1236 (defun org-export-preprocess-string (string &rest parameters)
1237 "Cleanup STRING so that that the true exported has a more consistent source.
1238 This function takes STRING, which should be a buffer-string of an org-file
1239 to export. It then creates a temporary buffer where it does its job.
1240 The result is then again returned as a string, and the exporter works
1241 on this string to produce the exported version."
1242 (interactive)
1243 (let* ((htmlp (plist-get parameters :for-html))
1244 (asciip (plist-get parameters :for-ascii))
1245 (latexp (plist-get parameters :for-LaTeX))
1246 (docbookp (plist-get parameters :for-docbook))
1247 (backend (cond (htmlp 'html)
1248 (latexp 'latex)
1249 (asciip 'ascii)
1250 (docbookp 'docbook)))
1251 (archived-trees (plist-get parameters :archived-trees))
1252 (inhibit-read-only t)
1253 (drawers org-drawers)
1254 (outline-regexp "\\*+ ")
1255 target-alist rtn)
1257 (setq org-export-target-aliases nil)
1258 (setq org-export-preferred-target-alist nil)
1259 (setq org-export-code-refs nil)
1261 (with-current-buffer (get-buffer-create " org-mode-tmp")
1262 (erase-buffer)
1263 (insert string)
1264 (setq case-fold-search t)
1266 ;; Remove license-to-kill stuff
1267 ;; The caller marks some stuff for killing, stuff that has been
1268 ;; used to create the page title, for example.
1269 (org-export-kill-licensed-text)
1271 (let ((org-inhibit-startup t)) (org-mode))
1272 (setq case-fold-search t)
1273 (org-install-letbind)
1275 ;; Call the hook
1276 (run-hooks 'org-export-preprocess-hook)
1278 ;; Process the macros
1279 (org-export-preprocess-apply-macros)
1280 (run-hooks 'org-export-preprocess-after-macros-hook)
1282 (untabify (point-min) (point-max))
1284 ;; Handle include files, and call a hook
1285 (org-export-handle-include-files)
1286 (run-hooks 'org-export-preprocess-after-include-files-hook)
1288 ;; Get rid of archived trees
1289 (org-export-remove-archived-trees archived-trees)
1291 ;; Remove comment environment and comment subtrees
1292 (org-export-remove-comment-blocks-and-subtrees)
1294 ;; Get rid of excluded trees, and call a hook
1295 (org-export-handle-export-tags (plist-get parameters :select-tags)
1296 (plist-get parameters :exclude-tags))
1297 (run-hooks 'org-export-preprocess-after-tree-selection-hook)
1299 ;; Handle source code snippets
1300 (org-export-replace-src-segments-and-examples backend)
1302 ;; Protect short examples marked by a leading colon
1303 (org-export-protect-colon-examples)
1305 ;; Normalize footnotes
1306 (when (plist-get parameters :footnotes)
1307 (org-footnote-normalize nil t))
1309 ;; Find all headings and compute the targets for them
1310 (setq target-alist (org-export-define-heading-targets target-alist))
1312 ;; Get rid of drawers
1313 (org-export-remove-or-extract-drawers drawers
1314 (plist-get parameters :drawers))
1316 ;; Get the correct stuff before the first headline
1317 (when (plist-get parameters :skip-before-1st-heading)
1318 (goto-char (point-min))
1319 (when (re-search-forward "^\\(#.*\n\\)?\\*+[ \t]" nil t)
1320 (delete-region (point-min) (match-beginning 0))
1321 (goto-char (point-min))
1322 (insert "\n")))
1323 (when (plist-get parameters :add-text)
1324 (goto-char (point-min))
1325 (insert (plist-get parameters :add-text) "\n"))
1327 ;; Remove todo-keywords before exporting, if the user has requested so
1328 (org-export-remove-headline-metadata parameters)
1330 ;; Find targets in comments and move them out of comments,
1331 ;; but mark them as targets that should be invisible
1332 (setq target-alist (org-export-handle-invisible-targets target-alist))
1334 ;; Select and protect backend specific stuff, throw away stuff
1335 ;; that is specific for other backends
1336 (org-export-select-backend-specific-text backend)
1338 ;; Protect quoted subtrees
1339 (org-export-protect-quoted-subtrees)
1341 ;; Remove clock lines
1342 (org-export-remove-clock-lines)
1344 ;; Protect verbatim elements
1345 (org-export-protect-verbatim)
1347 ;; Blockquotes, verse, and center
1348 (org-export-mark-blockquote-verse-center)
1349 (run-hooks 'org-export-preprocess-after-blockquote-hook)
1351 ;; Remove timestamps, if the user has requested so
1352 (unless (plist-get parameters :timestamps)
1353 (org-export-remove-timestamps))
1355 ;; Attach captions to the correct object
1356 (setq target-alist (org-export-attach-captions-and-attributes
1357 backend target-alist))
1359 ;; Find matches for radio targets and turn them into internal links
1360 (org-export-mark-radio-links)
1362 ;; Find all links that contain a newline and put them into a single line
1363 (org-export-concatenate-multiline-links)
1365 ;; Normalize links: Convert angle and plain links into bracket links
1366 ;; and expand link abbreviations
1367 (org-export-normalize-links)
1369 ;; Find all internal links. If they have a fuzzy match (i.e. not
1370 ;; a *dedicated* target match, let the link point to the
1371 ;; corresponding section.
1372 (org-export-target-internal-links target-alist)
1374 ;; Find multiline emphasis and put them into single line
1375 (when (plist-get parameters :emph-multiline)
1376 (org-export-concatenate-multiline-emphasis))
1378 ;; Remove special table lines
1379 (when org-export-table-remove-special-lines
1380 (org-export-remove-special-table-lines))
1382 ;; Another hook
1383 (run-hooks 'org-export-preprocess-before-backend-specifics-hook)
1385 ;; LaTeX-specific preprocessing
1386 (when latexp
1387 (require 'org-latex nil)
1388 (org-export-latex-preprocess parameters))
1390 ;; ASCII-specific preprocessing
1391 (when asciip
1392 (org-export-ascii-preprocess parameters))
1394 ;; HTML-specific preprocessing
1395 (when htmlp
1396 (org-export-html-preprocess parameters))
1398 ;; DocBook-specific preprocessing
1399 (when docbookp
1400 (require 'org-docbook nil)
1401 (org-export-docbook-preprocess parameters))
1403 ;; Remove or replace comments
1404 (org-export-handle-comments (plist-get parameters :comments))
1406 ;; Run the final hook
1407 (run-hooks 'org-export-preprocess-final-hook)
1409 (setq rtn (buffer-string)))
1410 (kill-buffer " org-mode-tmp")
1411 rtn))
1413 (defun org-export-kill-licensed-text ()
1414 "Remove all text that is marked with a :org-license-to-kill property."
1415 (let (p)
1416 (while (setq p (text-property-any (point-min) (point-max)
1417 :org-license-to-kill t))
1418 (delete-region
1419 p (or (next-single-property-change p :org-license-to-kill)
1420 (point-max))))))
1422 (defun org-export-define-heading-targets (target-alist)
1423 "Find all headings and define the targets for them.
1424 The new targets are added to TARGET-ALIST, which is also returned."
1425 (goto-char (point-min))
1426 (org-init-section-numbers)
1427 (let ((re (concat "^" org-outline-regexp
1428 "\\| [ \t]*:\\(ID\\|CUSTOM_ID\\):[ \t]*\\([^ \t\r\n]+\\)"))
1429 level target last-section-target a id)
1430 (while (re-search-forward re nil t)
1431 (if (match-end 2)
1432 (progn
1433 (setq id (org-match-string-no-properties 2))
1434 (push (cons id target) target-alist)
1435 (setq a (or (assoc last-section-target org-export-target-aliases)
1436 (progn
1437 (push (list last-section-target)
1438 org-export-target-aliases)
1439 (car org-export-target-aliases))))
1440 (push (caar target-alist) (cdr a))
1441 (when (equal (match-string 1) "CUSTOM_ID")
1442 (if (not (assoc last-section-target
1443 org-export-preferred-target-alist))
1444 (push (cons last-section-target id)
1445 org-export-preferred-target-alist))))
1446 (setq level (org-reduced-level
1447 (save-excursion (goto-char (point-at-bol))
1448 (org-outline-level))))
1449 (setq target (org-solidify-link-text
1450 (format "sec-%s" (org-section-number level))))
1451 (setq last-section-target target)
1452 (push (cons target target) target-alist)
1453 (add-text-properties
1454 (point-at-bol) (point-at-eol)
1455 (list 'target target)))))
1456 target-alist)
1458 (defun org-export-handle-invisible-targets (target-alist)
1459 "Find targets in comments and move them out of comments.
1460 Mark them as invisible targets."
1461 (let (target tmp a)
1462 (goto-char (point-min))
1463 (while (re-search-forward "^#.*?\\(<<<?\\([^>\r\n]+\\)>>>?\\).*" nil t)
1464 ;; Check if the line before or after is a headline with a target
1465 (if (setq target (or (get-text-property (point-at-bol 0) 'target)
1466 (get-text-property (point-at-bol 2) 'target)))
1467 (progn
1468 ;; use the existing target in a neighboring line
1469 (setq tmp (match-string 2))
1470 (replace-match "")
1471 (and (looking-at "\n") (delete-char 1))
1472 (push (cons (setq tmp (org-solidify-link-text tmp)) target)
1473 target-alist)
1474 (setq a (or (assoc target org-export-target-aliases)
1475 (progn
1476 (push (list target) org-export-target-aliases)
1477 (car org-export-target-aliases))))
1478 (push tmp (cdr a)))
1479 ;; Make an invisible target
1480 (replace-match "\\1(INVISIBLE)"))))
1481 target-alist)
1483 (defun org-export-target-internal-links (target-alist)
1484 "Find all internal links and assign targets to them.
1485 If a link has a fuzzy match (i.e. not a *dedicated* target match),
1486 let the link point to the corresponding section.
1487 This function also handles the id links, if they have a match in
1488 the current file."
1489 (goto-char (point-min))
1490 (while (re-search-forward org-bracket-link-regexp nil t)
1491 (org-if-unprotected
1492 (let* ((md (match-data))
1493 (desc (match-end 2))
1494 (link (org-link-unescape (match-string 1)))
1495 (slink (org-solidify-link-text link))
1496 found props pos cref
1497 (target
1498 (cond
1499 ((= (string-to-char link) ?#)
1500 ;; user wants exactly this link
1501 link)
1502 ((cdr (assoc slink target-alist))
1503 (or (cdr (assoc (assoc slink target-alist)
1504 org-export-preferred-target-alist))
1505 (cdr (assoc slink target-alist))))
1506 ((and (string-match "^id:" link)
1507 (cdr (assoc (substring link 3) target-alist))))
1508 ((string-match "^(\\(.*\\))$" link)
1509 (setq cref (match-string 1 link))
1510 (concat "coderef:" cref))
1511 ((string-match org-link-types-re link) nil)
1512 ((or (file-name-absolute-p link)
1513 (string-match "^\\." link))
1514 nil)
1516 (save-excursion
1517 (setq found (condition-case nil (org-link-search link)
1518 (error nil)))
1519 (when (and found
1520 (or (org-on-heading-p)
1521 (not (eq found 'dedicated))))
1522 (or (get-text-property (point) 'target)
1523 (get-text-property
1524 (max (point-min)
1525 (1- (or (previous-single-property-change
1526 (point) 'target) 0)))
1527 'target))))))))
1528 (when target
1529 (set-match-data md)
1530 (goto-char (match-beginning 1))
1531 (setq props (text-properties-at (point)))
1532 (delete-region (match-beginning 1) (match-end 1))
1533 (setq pos (point))
1534 (insert target)
1535 (unless desc (insert "][" link))
1536 (add-text-properties pos (point) props))))))
1538 (defun org-export-remove-or-extract-drawers (all-drawers exp-drawers)
1539 "Remove drawers, or extract the content.
1540 ALL-DRAWERS is a list of all drawer names valid in the current buffer.
1541 EXP-DRAWERS can be t to keep all drawer contents, or a list of drawers
1542 whose content to keep."
1543 (unless (eq t exp-drawers)
1544 (goto-char (point-min))
1545 (let ((re (concat "^[ \t]*:\\("
1546 (mapconcat
1547 'identity
1548 (org-delete-all exp-drawers
1549 (copy-sequence all-drawers))
1550 "\\|")
1551 "\\):[ \t]*$"))
1552 beg eol)
1553 (while (re-search-forward re nil t)
1554 (org-if-unprotected
1555 (setq beg (match-beginning 0)
1556 eol (match-end 0))
1557 (if (re-search-forward "^\\([ \t]*:END:[ \t]*\n?\\)\\|^\\*+[ \t]"
1558 nil t)
1559 (if (match-end 1)
1560 ;; terminated in this entry
1561 (progn
1562 (delete-region beg (match-end 1))
1563 (goto-char beg))
1564 (goto-char eol))))))))
1566 (defun org-export-handle-export-tags (select-tags exclude-tags)
1567 "Modify the buffer, honoring SELECT-TAGS and EXCLUDE-TAGS.
1568 Both arguments are lists of tags.
1569 If any of SELECT-TAGS is found, all trees not marked by a SELECT-TAG
1570 will be removed.
1571 After that, all subtrees that are marked by EXCLUDE-TAGS will be
1572 removed as well."
1573 (remove-text-properties (point-min) (point-max) '(:org-delete t))
1574 (let* ((re-sel (concat ":\\(" (mapconcat 'regexp-quote
1575 select-tags "\\|")
1576 "\\):"))
1577 (re-excl (concat ":\\(" (mapconcat 'regexp-quote
1578 exclude-tags "\\|")
1579 "\\):"))
1580 beg end cont)
1581 (goto-char (point-min))
1582 (when (and select-tags
1583 (re-search-forward
1584 (concat "^\\*+[ \t].*" re-sel "[^ \t\n]*[ \t]*$") nil t))
1585 ;; At least one tree is marked for export, this means
1586 ;; all the unmarked stuff needs to go.
1587 ;; Dig out the trees that should be exported
1588 (goto-char (point-min))
1589 (outline-next-heading)
1590 (setq beg (point))
1591 (put-text-property beg (point-max) :org-delete t)
1592 (while (re-search-forward re-sel nil t)
1593 (when (org-on-heading-p)
1594 (org-back-to-heading)
1595 (remove-text-properties
1596 (max (1- (point)) (point-min))
1597 (setq cont (save-excursion (org-end-of-subtree t t)))
1598 '(:org-delete t))
1599 (while (and (org-up-heading-safe)
1600 (get-text-property (point) :org-delete))
1601 (remove-text-properties (max (1- (point)) (point-min))
1602 (point-at-eol) '(:org-delete t)))
1603 (goto-char cont))))
1604 ;; Remove the trees explicitly marked for noexport
1605 (when exclude-tags
1606 (goto-char (point-min))
1607 (while (re-search-forward re-excl nil t)
1608 (when (org-at-heading-p)
1609 (org-back-to-heading t)
1610 (setq beg (point))
1611 (org-end-of-subtree t t)
1612 (delete-region beg (point))
1613 (when (featurep 'org-inlinetask)
1614 (org-inlinetask-remove-END-maybe)))))
1615 ;; Remove everything that is now still marked for deletion
1616 (goto-char (point-min))
1617 (while (setq beg (text-property-any (point-min) (point-max) :org-delete t))
1618 (setq end (or (next-single-property-change beg :org-delete)
1619 (point-max)))
1620 (delete-region beg end))))
1622 (defun org-export-remove-archived-trees (export-archived-trees)
1623 "Remove archived trees.
1624 When EXPORT-ARCHIVED-TREES is `headline;, only the headline will be exported.
1625 When it is t, the entire archived tree will be exported.
1626 When it is nil the entire tree including the headline will be removed
1627 from the buffer."
1628 (let ((re-archive (concat ":" org-archive-tag ":"))
1629 a b)
1630 (when (not (eq export-archived-trees t))
1631 (goto-char (point-min))
1632 (while (re-search-forward re-archive nil t)
1633 (if (not (org-on-heading-p t))
1634 (org-end-of-subtree t)
1635 (beginning-of-line 1)
1636 (setq a (if export-archived-trees
1637 (1+ (point-at-eol)) (point))
1638 b (org-end-of-subtree t))
1639 (if (> b a) (delete-region a b)))))))
1641 (defun org-export-remove-headline-metadata (opts)
1642 "Remove meta data from the headline, according to user options."
1643 (let ((re org-complex-heading-regexp)
1644 (todo (plist-get opts :todo-keywords))
1645 (tags (plist-get opts :tags))
1646 (pri (plist-get opts :priority))
1647 (elts '(1 2 3 4 5))
1648 rpl)
1649 (setq elts (delq nil (list 1 (if todo 2) (if pri 3) 4 (if tags 5))))
1650 (when (or (not todo) (not tags) (not pri))
1651 (goto-char (point-min))
1652 (while (re-search-forward re nil t)
1653 (org-if-unprotected
1654 (setq rpl (mapconcat (lambda (i) (if (match-end i) (match-string i) ""))
1655 elts " "))
1656 (replace-match rpl t t))))))
1658 (defun org-export-remove-timestamps ()
1659 "Remove timestamps and keywords for export."
1660 (goto-char (point-min))
1661 (while (re-search-forward org-maybe-keyword-time-regexp nil t)
1662 (backward-char 1)
1663 (org-if-unprotected
1664 (unless (save-match-data (org-at-table-p))
1665 (replace-match "")
1666 (beginning-of-line 1)
1667 (if (looking-at "[- \t]*\\(=>[- \t0-9:]*\\)?[ \t]*\n")
1668 (replace-match ""))))))
1670 (defun org-export-remove-clock-lines ()
1671 "Remove clock lines for export."
1672 (goto-char (point-min))
1673 (let ((re (concat "^[ \t]*" org-clock-string ".*\n?")))
1674 (while (re-search-forward re nil t)
1675 (org-if-unprotected
1676 (replace-match "")))))
1678 (defun org-export-protect-quoted-subtrees ()
1679 "Mark quoted subtrees with the protection property."
1680 (let ((re-quote (concat "^\\*+[ \t]+" org-quote-string "\\>")))
1681 (goto-char (point-min))
1682 (while (re-search-forward re-quote nil t)
1683 (goto-char (match-beginning 0))
1684 (end-of-line 1)
1685 (add-text-properties (point) (org-end-of-subtree t)
1686 '(org-protected t)))))
1688 (defun org-export-protect-verbatim ()
1689 "Mark verbatim snippets with the protection property."
1690 (goto-char (point-min))
1691 (while (re-search-forward org-verbatim-re nil t)
1692 (org-if-unprotected
1693 (add-text-properties (match-beginning 4) (match-end 4)
1694 '(org-protected t org-verbatim-emph t))
1695 (goto-char (1+ (match-end 4))))))
1697 (defun org-export-protect-colon-examples ()
1698 "Protect lines starting with a colon."
1699 (goto-char (point-min))
1700 (let ((re "^[ \t]*:\\([ \t]\\|$\\)") beg)
1701 (while (re-search-forward re nil t)
1702 (beginning-of-line 1)
1703 (setq beg (point))
1704 (while (looking-at re)
1705 (end-of-line 1)
1706 (or (eobp) (forward-char 1)))
1707 (add-text-properties beg (if (bolp) (1- (point)) (point))
1708 '(org-protected t)))))
1710 (defun org-export-select-backend-specific-text (backend)
1711 (let ((formatters
1712 '((docbook "DOCBOOK" "BEGIN_DOCBOOK" "END_DOCBOOK")
1713 (html "HTML" "BEGIN_HTML" "END_HTML")
1714 (ascii "ASCII" "BEGIN_ASCII" "END_ASCII")
1715 (latex "LaTeX" "BEGIN_LaTeX" "END_LaTeX")))
1716 (case-fold-search t)
1717 fmt beg beg-content end end-content)
1719 (while formatters
1720 (setq fmt (pop formatters))
1721 (when (eq (car fmt) backend)
1722 ;; This is selected code, put it into the file for real
1723 (goto-char (point-min))
1724 (while (re-search-forward (concat "^\\([ \t]*\\)#\\+" (cadr fmt)
1725 ":[ \t]*\\(.*\\)") nil t)
1726 (replace-match "\\1\\2" t)
1727 (add-text-properties
1728 (point-at-bol) (min (1+ (point-at-eol)) (point-max))
1729 '(org-protected t))))
1730 (goto-char (point-min))
1731 (while (re-search-forward (concat "^[ \t]*#\\+" (caddr fmt) "\\>.*\n?")
1732 nil t)
1733 (setq beg (match-beginning 0) beg-content (match-end 0))
1734 (when (re-search-forward (concat "^[ \t]*#\\+" (cadddr fmt) "\\>.*\n?")
1735 nil t)
1736 (setq end (match-end 0) end-content (match-beginning 0))
1737 (if (eq (car fmt) backend)
1738 ;; yes, keep this
1739 (progn
1740 (add-text-properties beg-content end-content '(org-protected t))
1741 (delete-region (match-beginning 0) (match-end 0))
1742 (save-excursion
1743 (goto-char beg)
1744 (delete-region (point) (1+ (point-at-eol)))))
1745 ;; No, this is for a different backend, kill it
1746 (delete-region beg end)))))))
1748 (defun org-export-mark-blockquote-verse-center ()
1749 "Mark block quote and verse environments with special cookies.
1750 These special cookies will later be interpreted by the backend."
1751 ;; Blockquotes
1752 (let (type t1 ind beg end beg1 end1 content)
1753 (goto-char (point-min))
1754 (while (re-search-forward
1755 "^\\([ \t]*\\)#\\+\\(begin_\\(\\(block\\)?quote\\|verse\\|center\\)\\>.*\\)"
1756 nil t)
1757 (setq ind (length (match-string 1))
1758 type (downcase (match-string 3))
1759 t1 (if (equal type "quote") "blockquote" type))
1760 (setq beg (match-beginning 0)
1761 beg1 (1+ (match-end 0)))
1762 (when (re-search-forward (concat "^[ \t]*#\\+end_" type "\\>.*") nil t)
1763 (setq end (1+ (point-at-eol))
1764 end1 (1- (match-beginning 0)))
1765 (setq content (org-remove-indentation (buffer-substring beg1 end1)))
1766 (setq content (concat "ORG-" (upcase t1) "-START\n"
1767 content "\n"
1768 "ORG-" (upcase t1) "-END\n"))
1769 (delete-region beg end)
1770 (insert (org-add-props content nil 'original-indentation ind))))))
1772 (defun org-export-attach-captions-and-attributes (backend target-alist)
1773 "Move #+CAPTION, #+ATTR_BACKEND, and #+LABEL text into text properties.
1774 If the next thing following is a table, add the text properties to the first
1775 table line. If it is a link, add it to the line containing the link."
1776 (goto-char (point-min))
1777 (remove-text-properties (point-min) (point-max)
1778 '(org-caption nil org-attributes nil))
1779 (let ((case-fold-search t)
1780 (re (concat "^[ \t]*#\\+caption:[ \t]+\\(.*\\)"
1781 "\\|"
1782 "^[ \t]*#\\+attr_" (symbol-name backend) ":[ \t]+\\(.*\\)"
1783 "\\|"
1784 "^[ \t]*#\\+label:[ \t]+\\(.*\\)"
1785 "\\|"
1786 "^[ \t]*|[^-]"
1787 "\\|"
1788 "^[ \t]*\\[\\[.*\\]\\][ \t]*$"))
1789 cap attr label)
1790 (while (re-search-forward re nil t)
1791 (cond
1792 ((match-end 1)
1793 (setq cap (concat cap (if cap " " "") (org-trim (match-string 1)))))
1794 ((match-end 2)
1795 (setq attr (concat attr (if attr " " "") (org-trim (match-string 2)))))
1796 ((match-end 3)
1797 (setq label (org-trim (match-string 3))))
1799 (add-text-properties (point-at-bol) (point-at-eol)
1800 (list 'org-caption cap
1801 'org-attributes attr
1802 'org-label label))
1803 (if label (push (cons label label) target-alist))
1804 (setq cap nil attr nil label nil)))))
1805 target-alist)
1807 (defun org-export-remove-comment-blocks-and-subtrees ()
1808 "Remove the comment environment, and also commented subtrees."
1809 (let ((re-commented (concat "^\\*+[ \t]+" org-comment-string "\\>"))
1810 (case-fold-search nil))
1811 ;; Remove comment environment
1812 (goto-char (point-min))
1813 (while (re-search-forward
1814 "^#\\+BEGIN_COMMENT[ \t]*\n[^\000]*?^#\\+END_COMMENT\\>.*" nil t)
1815 (replace-match "" t t))
1816 ;; Remove subtrees that are commented
1817 (goto-char (point-min))
1818 (while (re-search-forward re-commented nil t)
1819 (goto-char (match-beginning 0))
1820 (delete-region (point) (org-end-of-subtree t)))))
1822 (defun org-export-handle-comments (commentsp)
1823 "Remove comments, or convert to backend-specific format.
1824 COMMENTSP can be a format string for publishing comments.
1825 When it is nil, all comments will be removed."
1826 (let ((re "^\\(#\\|[ \t]*#\\+\\)\\(.*\n?\\)")
1827 pos)
1828 (goto-char (point-min))
1829 (while (or (looking-at re)
1830 (re-search-forward re nil t))
1831 (setq pos (match-beginning 0))
1832 (if (and commentsp
1833 (not (equal (char-before (match-end 1)) ?+)))
1834 (progn (add-text-properties
1835 (match-beginning 0) (match-end 0) '(org-protected t))
1836 (replace-match (format commentsp (match-string 2)) t t))
1837 (goto-char (1+ pos))
1838 (org-if-unprotected
1839 (replace-match "")
1840 (goto-char (max (point-min) (1- pos))))))))
1842 (defun org-export-mark-radio-links ()
1843 "Find all matches for radio targets and turn them into internal links."
1844 (let ((re-radio (and org-target-link-regexp
1845 (concat "\\([^<]\\)\\(" org-target-link-regexp "\\)"))))
1846 (goto-char (point-min))
1847 (when re-radio
1848 (while (re-search-forward re-radio nil t)
1849 (unless
1850 (save-match-data
1851 (or (org-in-regexp org-bracket-link-regexp)
1852 (org-in-regexp org-plain-link-re)))
1853 (org-if-unprotected
1854 (replace-match "\\1[[\\2]]")))))))
1856 (defun org-export-remove-special-table-lines ()
1857 "Remove tables lines that are used for internal purposes."
1858 (goto-char (point-min))
1859 (while (re-search-forward "^[ \t]*|" nil t)
1860 (beginning-of-line 1)
1861 (if (or (looking-at "[ \t]*| *[!_^] *|")
1862 (not
1863 (memq
1865 (mapcar
1866 (lambda (f)
1867 (or (= (length f) 0)
1868 (string-match
1869 "\\`<\\([0-9]\\|[rl]\\|[rl][0-9]+\\)>\\'" f)))
1870 (org-split-string ;; FIXME, can't we do this without splitting???
1871 (buffer-substring (point-at-bol) (point-at-eol))
1872 "[ \t]*|[ \t]*")))))
1873 (delete-region (max (point-min) (1- (point-at-bol)))
1874 (point-at-eol))
1875 (end-of-line 1))))
1877 (defun org-export-protect-sub-super (s)
1878 (save-match-data
1879 (while (string-match "\\([^\\\\]\\)\\([_^]\\)" s)
1880 (setq s (replace-match "\\1\\\\\\2" nil nil s)))
1883 (defun org-export-normalize-links ()
1884 "Convert all links to bracket links, and expand link abbreviations."
1885 (let ((re-plain-link (concat "\\([^[<]\\)" org-plain-link-re))
1886 (re-angle-link (concat "\\([^[]\\)" org-angle-link-re))
1887 nodesc)
1888 (goto-char (point-min))
1889 (while (re-search-forward re-plain-link nil t)
1890 (goto-char (1- (match-end 0)))
1891 (org-if-unprotected-at (1+ (match-beginning 0))
1892 (let* ((s (concat (match-string 1)
1893 "[[" (match-string 2) ":" (match-string 3)
1894 "][" (match-string 2) ":" (org-export-protect-sub-super
1895 (match-string 3))
1896 "]]")))
1897 ;; added 'org-link face to links
1898 (put-text-property 0 (length s) 'face 'org-link s)
1899 (replace-match s t t))))
1900 (goto-char (point-min))
1901 (while (re-search-forward re-angle-link nil t)
1902 (goto-char (1- (match-end 0)))
1903 (org-if-unprotected
1904 (let* ((s (concat (match-string 1)
1905 "[[" (match-string 2) ":" (match-string 3)
1906 "][" (match-string 2) ":" (org-export-protect-sub-super
1907 (match-string 3))
1908 "]]")))
1909 (put-text-property 0 (length s) 'face 'org-link s)
1910 (replace-match s t t))))
1911 (goto-char (point-min))
1912 (while (re-search-forward org-bracket-link-regexp nil t)
1913 (goto-char (1- (match-end 0)))
1914 (setq nodesc (not (match-end 3)))
1915 (org-if-unprotected
1916 (let* ((xx (save-match-data
1917 (org-translate-link
1918 (org-link-expand-abbrev (match-string 1)))))
1919 (s (concat
1920 "[[" (org-add-props (copy-sequence xx)
1921 nil 'org-protected t 'org-no-description nodesc)
1923 (if (match-end 3)
1924 (match-string 2)
1925 (concat "[" (copy-sequence xx)
1926 "]"))
1927 "]")))
1928 (put-text-property 0 (length s) 'face 'org-link s)
1929 (replace-match s t t))))))
1931 (defun org-export-concatenate-multiline-links ()
1932 "Find multi-line links and put it all into a single line.
1933 This is to make sure that the line-processing export backends
1934 can work correctly."
1935 (goto-char (point-min))
1936 (while (re-search-forward "\\(\\(\\[\\|\\]\\)\\[[^]]*?\\)[ \t]*\n[ \t]*\\([^]]*\\]\\(\\[\\|\\]\\)\\)" nil t)
1937 (org-if-unprotected
1938 (replace-match "\\1 \\3")
1939 (goto-char (match-beginning 0)))))
1941 (defun org-export-concatenate-multiline-emphasis ()
1942 "Find multi-line emphasis and put it all into a single line.
1943 This is to make sure that the line-processing export backends
1944 can work correctly."
1945 (goto-char (point-min))
1946 (while (re-search-forward org-emph-re nil t)
1947 (if (and (not (= (char-after (match-beginning 3))
1948 (char-after (match-beginning 4))))
1949 (save-excursion (goto-char (match-beginning 0))
1950 (save-match-data (not (org-at-table-p)))))
1951 (org-if-unprotected
1952 (subst-char-in-region (match-beginning 0) (match-end 0)
1953 ?\n ?\ t)
1954 (goto-char (1- (match-end 0))))
1955 (goto-char (1+ (match-beginning 0))))))
1957 (defun org-export-grab-title-from-buffer ()
1958 "Get a title for the current document, from looking at the buffer."
1959 (let ((inhibit-read-only t))
1960 (save-excursion
1961 (goto-char (point-min))
1962 (let ((end (if (looking-at org-outline-regexp)
1963 (point)
1964 (save-excursion (outline-next-heading) (point)))))
1965 (when (re-search-forward "^[ \t]*[^|# \t\r\n].*\n" end t)
1966 ;; Mark the line so that it will not be exported as normal text.
1967 (org-unmodified
1968 (add-text-properties (match-beginning 0) (match-end 0)
1969 (list :org-license-to-kill t)))
1970 ;; Return the title string
1971 (org-trim (match-string 0)))))))
1973 (defun org-export-get-title-from-subtree ()
1974 "Return subtree title and exclude it from export."
1975 (let (title (rbeg (region-beginning)) (rend (region-end)))
1976 (save-excursion
1977 (goto-char rbeg)
1978 (when (and (org-at-heading-p)
1979 (>= (org-end-of-subtree t t) rend))
1980 ;; This is a subtree, we take the title from the first heading
1981 (goto-char rbeg)
1982 (looking-at org-todo-line-regexp)
1983 (setq title (match-string 3))
1984 (org-unmodified
1985 (add-text-properties (point) (1+ (point-at-eol))
1986 (list :org-license-to-kill t)))
1987 (setq title (or (org-entry-get nil "EXPORT_TITLE") title))))
1988 title))
1990 (defun org-solidify-link-text (s &optional alist)
1991 "Take link text and make a safe target out of it."
1992 (save-match-data
1993 (let* ((rtn
1994 (mapconcat
1995 'identity
1996 (org-split-string s "[ \t\r\n]+") "=="))
1997 (a (assoc rtn alist)))
1998 (or (cdr a) rtn))))
2000 (defun org-get-min-level (lines &optional offset)
2001 "Get the minimum level in LINES."
2002 (let ((re "^\\(\\*+\\) ") l)
2003 (catch 'exit
2004 (while (setq l (pop lines))
2005 (if (string-match re l)
2006 (throw 'exit (org-tr-level (- (length (match-string 1 l))
2007 (or offset 0))))))
2008 1)))
2010 ;; Variable holding the vector with section numbers
2011 (defvar org-section-numbers (make-vector org-level-max 0))
2013 (defun org-init-section-numbers ()
2014 "Initialize the vector for the section numbers."
2015 (let* ((level -1)
2016 (numbers (nreverse (org-split-string "" "\\.")))
2017 (depth (1- (length org-section-numbers)))
2018 (i depth) number-string)
2019 (while (>= i 0)
2020 (if (> i level)
2021 (aset org-section-numbers i 0)
2022 (setq number-string (or (car numbers) "0"))
2023 (if (string-match "\\`[A-Z]\\'" number-string)
2024 (aset org-section-numbers i
2025 (- (string-to-char number-string) ?A -1))
2026 (aset org-section-numbers i (string-to-number number-string)))
2027 (pop numbers))
2028 (setq i (1- i)))))
2030 (defun org-section-number (&optional level)
2031 "Return a string with the current section number.
2032 When LEVEL is non-nil, increase section numbers on that level."
2033 (let* ((depth (1- (length org-section-numbers)))
2034 (string "")
2035 (fmts (car org-export-section-number-format))
2036 (term (cdr org-export-section-number-format))
2037 (sep "")
2038 ctype fmt idx n)
2039 (when level
2040 (when (> level -1)
2041 (aset org-section-numbers
2042 level (1+ (aref org-section-numbers level))))
2043 (setq idx (1+ level))
2044 (while (<= idx depth)
2045 (if (not (= idx 1))
2046 (aset org-section-numbers idx 0))
2047 (setq idx (1+ idx))))
2048 (setq idx 0)
2049 (while (<= idx depth)
2050 (when (> (aref org-section-numbers idx) 0)
2051 (setq fmt (or (pop fmts) fmt)
2052 ctype (car fmt)
2053 n (aref org-section-numbers idx)
2054 string (if (> n 0)
2055 (concat string sep (org-number-to-counter n ctype))
2056 (concat string ".0"))
2057 sep (nth 1 fmt)))
2058 (setq idx (1+ idx)))
2059 (save-match-data
2060 (if (string-match "\\`\\([@0]\\.\\)+" string)
2061 (setq string (replace-match "" t nil string)))
2062 (if (string-match "\\(\\.0\\)+\\'" string)
2063 (setq string (replace-match "" t nil string))))
2064 (concat string term)))
2066 (defun org-number-to-counter (n type)
2067 "Concert number N to a string counter, according to TYPE.
2068 TYPE must be a string, any of:
2069 1 number
2070 A A,B,....
2071 a a,b,....
2072 I upper case roman numeral
2073 i lower case roman numeral"
2074 (cond
2075 ((equal type "1") (number-to-string n))
2076 ((equal type "A") (char-to-string (+ ?A n -1)))
2077 ((equal type "a") (char-to-string (+ ?a n -1)))
2078 ((equal type "I") (org-number-to-roman n))
2079 ((equal type "i") (downcase (org-number-to-roman n)))
2080 (t (error "Invalid counter type `%s'" type))))
2082 (defun org-number-to-roman (n)
2083 "Convert integer N into a roman numeral."
2084 (let ((roman '((1000 . "M") (900 . "CM") (500 . "D") (400 . "CD")
2085 ( 100 . "C") ( 90 . "XC") ( 50 . "L") ( 40 . "XL")
2086 ( 10 . "X") ( 9 . "IX") ( 5 . "V") ( 4 . "IV")
2087 ( 1 . "I")))
2088 (res ""))
2089 (if (<= n 0)
2090 (number-to-string n)
2091 (while roman
2092 (if (>= n (caar roman))
2093 (setq n (- n (caar roman))
2094 res (concat res (cdar roman)))
2095 (pop roman)))
2096 res)))
2098 ;;; Macros
2100 (defun org-export-preprocess-apply-macros ()
2101 "Replace macro references."
2102 (goto-char (point-min))
2103 (let (sy val key args args2 s n)
2104 (while (re-search-forward
2105 "{{{\\([a-zA-Z][-a-zA-Z0-9_]*\\)\\(([ \t\n]*\\([^\000]*?\\))\\)?}}}"
2106 nil t)
2107 (unless (save-match-data
2108 (save-excursion
2109 (goto-char (point-at-bol))
2110 (looking-at "[ \t]*#\\+macro")))
2111 (setq key (downcase (match-string 1))
2112 args (match-string 3))
2113 (when (setq val (or (plist-get org-export-opt-plist
2114 (intern (concat ":macro-" key)))
2115 (plist-get org-export-opt-plist
2116 (intern (concat ":" key)))))
2117 (save-match-data
2118 (when args
2119 (setq args (org-split-string args ",[ \t\n]*") args2 nil)
2120 (setq args (mapcar 'org-trim args))
2121 (while args
2122 (while (string-match "\\\\\\'" (car args))
2123 ;; repair bad splits
2124 (setcar (cdr args) (concat (substring (car args) 0 -1)
2125 ";" (nth 1 args)))
2126 (pop args))
2127 (push (pop args) args2))
2128 (setq args (nreverse args2))
2129 (setq s 0)
2130 (while (string-match "\\$\\([0-9]+\\)" val s)
2131 (setq s (1+ (match-beginning 0))
2132 n (string-to-number (match-string 1 val)))
2133 (and (>= (length args) n)
2134 (setq val (replace-match (nth (1- n) args) t t val)))))
2135 (when (string-match "\\`(eval\\>" val)
2136 (setq val (eval (read val))))
2137 (if (and val (not (stringp val)))
2138 (setq val (format "%s" val))))
2139 (and (stringp val)
2140 (prog1 (replace-match val t t)
2141 (goto-char (match-beginning 0)))))))))
2143 (defun org-export-apply-macros-in-string (s)
2144 "Apply the macros in string S."
2145 (when s
2146 (with-temp-buffer
2147 (insert s)
2148 (org-export-preprocess-apply-macros)
2149 (buffer-string))))
2151 ;;; Include files
2153 (defun org-export-handle-include-files ()
2154 "Include the contents of include files, with proper formatting."
2155 (let ((case-fold-search t)
2156 params file markup lang start end prefix prefix1 switches)
2157 (goto-char (point-min))
2158 (while (re-search-forward "^#\\+INCLUDE:?[ \t]+\\(.*\\)" nil t)
2159 (setq params (read (concat "(" (match-string 1) ")"))
2160 prefix (org-get-and-remove-property 'params :prefix)
2161 prefix1 (org-get-and-remove-property 'params :prefix1)
2162 file (org-symname-or-string (pop params))
2163 markup (org-symname-or-string (pop params))
2164 lang (and (member markup '("src" "SRC"))
2165 (org-symname-or-string (pop params)))
2166 switches (mapconcat '(lambda (x) (format "%s" x)) params " ")
2167 start nil end nil)
2168 (delete-region (match-beginning 0) (match-end 0))
2169 (if (or (not file)
2170 (not (file-exists-p file))
2171 (not (file-readable-p file)))
2172 (insert (format "CANNOT INCLUDE FILE %s" file))
2173 (when markup
2174 (if (equal (downcase markup) "src")
2175 (setq start (format "#+begin_src %s %s\n"
2176 (or lang "fundamental")
2177 (or switches ""))
2178 end "#+end_src")
2179 (setq start (format "#+begin_%s %s\n" markup switches)
2180 end (format "#+end_%s" markup))))
2181 (insert (or start ""))
2182 (insert (org-get-file-contents (expand-file-name file)
2183 prefix prefix1 markup))
2184 (or (bolp) (newline))
2185 (insert (or end ""))))))
2187 (defun org-get-file-contents (file &optional prefix prefix1 markup)
2188 "Get the contents of FILE and return them as a string.
2189 If PREFIX is a string, prepend it to each line. If PREFIX1
2190 is a string, prepend it to the first line instead of PREFIX.
2191 If MARKUP, don't protect org-like lines, the exporter will
2192 take care of the block they are in."
2193 (if (stringp markup) (setq markup (downcase markup)))
2194 (with-temp-buffer
2195 (insert-file-contents file)
2196 (when (or prefix prefix1)
2197 (goto-char (point-min))
2198 (while (not (eobp))
2199 (insert (or prefix1 prefix))
2200 (setq prefix1 nil)
2201 (beginning-of-line 2)))
2202 (buffer-string)
2203 (when (member markup '("src" "example"))
2204 (goto-char (point-min))
2205 (while (re-search-forward "^\\([*#]\\|[ \t]*#\\+\\)" nil t)
2206 (goto-char (match-beginning 0))
2207 (insert ",")
2208 (end-of-line 1)))
2209 (buffer-string)))
2211 (defun org-get-and-remove-property (listvar prop)
2212 "Check if the value of LISTVAR contains PROP as a property.
2213 If yes, return the value of that property (i.e. the element following
2214 in the list) and remove property and value from the list in LISTVAR."
2215 (let ((list (symbol-value listvar)) m v)
2216 (when (setq m (member prop list))
2217 (setq v (nth 1 m))
2218 (if (equal (car list) prop)
2219 (set listvar (cddr list))
2220 (setcdr (nthcdr (- (length list) (length m) 1) list)
2221 (cddr m))
2222 (set listvar list)))
2225 (defun org-symname-or-string (s)
2226 (if (symbolp s)
2227 (if s (symbol-name s) s)
2230 ;;; Fontification and line numbers for code examples
2232 (defvar org-export-last-code-line-counter-value 0)
2234 (defun org-export-replace-src-segments-and-examples (backend)
2235 "Replace source code segments with special code for export."
2236 (setq org-export-last-code-line-counter-value 0)
2237 (let ((case-fold-search t)
2238 lang code trans opts indent)
2239 (goto-char (point-min))
2240 (while (re-search-forward
2241 "\\(^\\([ \t]*\\)#\\+BEGIN_SRC:?[ \t]+\\([^ \t\n]+\\)\\(.*\\)\n\\([^\000]+?\n\\)[ \t]*#\\+END_SRC.*\\)\\|\\(^\\([ \t]*\\)#\\+BEGIN_EXAMPLE:?\\(?:[ \t]+\\(.*\\)\\)?\n\\([^\000]+?\n\\)[ \t]*#\\+END_EXAMPLE.*\\)"
2242 nil t)
2243 (if (match-end 1)
2244 ;; src segments
2245 (setq lang (match-string 3)
2246 opts (match-string 4)
2247 code (match-string 5)
2248 indent (length (match-string 2)))
2249 (setq lang nil
2250 opts (match-string 8)
2251 code (match-string 9)
2252 indent (length (match-string 7))))
2254 (setq trans (org-export-format-source-code-or-example
2255 backend lang code opts indent))
2256 (replace-match trans t t))))
2258 (defvar htmlp) ;; dynamically scoped
2259 (defvar latexp) ;; dynamically scoped
2260 (defvar org-export-latex-verbatim-wrap) ;; defined in org-latex.el
2261 (defvar org-export-latex-listings) ;; defined in org-latex.el
2262 (defvar org-export-latex-listings-langs) ;; defined in org-latex.el
2264 (defun org-export-format-source-code-or-example
2265 (backend lang code &optional opts indent)
2266 "Format CODE from language LANG and return it formatted for export.
2267 If LANG is nil, do not add any fontification.
2268 OPTS contains formatting optons, like `-n' for triggering numbering lines,
2269 and `+n' for continuing previous numering.
2270 Code formatting according to language currently only works for HTML.
2271 Numbering lines works for all three major backends (html, latex, and ascii).
2272 INDENT was the original indentation of the block."
2273 (save-match-data
2274 (let (num cont rtn rpllbl keepp textareap preserve-indentp cols rows fmt)
2275 (setq opts (or opts "")
2276 num (string-match "[-+]n\\>" opts)
2277 cont (string-match "\\+n\\>" opts)
2278 rpllbl (string-match "-r\\>" opts)
2279 keepp (string-match "-k\\>" opts)
2280 textareap (string-match "-t\\>" opts)
2281 preserve-indentp (or org-src-preserve-indentation
2282 (string-match "-i\\>" opts))
2283 cols (if (string-match "-w[ \t]+\\([0-9]+\\)" opts)
2284 (string-to-number (match-string 1 opts))
2286 rows (if (string-match "-h[ \t]+\\([0-9]+\\)" opts)
2287 (string-to-number (match-string 1 opts))
2288 (org-count-lines code))
2289 fmt (if (string-match "-l[ \t]+\"\\([^\"\n]+\\)\"" opts)
2290 (match-string 1 opts)))
2291 (when (and textareap (eq backend 'html))
2292 ;; we cannot use numbering or highlighting.
2293 (setq num nil cont nil lang nil))
2294 (if keepp (setq rpllbl 'keep))
2295 (setq rtn (if preserve-indentp code (org-remove-indentation code)))
2296 (when (string-match "^," rtn)
2297 (setq rtn (with-temp-buffer
2298 (insert rtn)
2299 ;; Free up the protected lines
2300 (goto-char (point-min))
2301 (while (re-search-forward "^," nil t)
2302 (if (or (equal lang "org")
2303 (save-match-data
2304 (looking-at "\\([*#]\\|[ \t]*#\\+\\)")))
2305 (replace-match ""))
2306 (end-of-line 1))
2307 (buffer-string))))
2308 ;; Now backend-specific coding
2309 (setq rtn
2310 (cond
2311 ((eq backend 'docbook)
2312 (setq rtn (org-export-number-lines rtn 'docbook 0 0 num cont rpllbl fmt))
2313 (concat "\n#+BEGIN_DOCBOOK\n"
2314 (org-add-props (concat "<programlisting><![CDATA["
2316 "]]>\n</programlisting>\n")
2317 '(org-protected t))
2318 "#+END_DOCBOOK\n"))
2319 ((eq backend 'html)
2320 ;; We are exporting to HTML
2321 (when lang
2322 (require 'htmlize nil t)
2323 (when (not (fboundp 'htmlize-region-for-paste))
2324 ;; we do not have htmlize.el, or an old version of it
2325 (setq lang nil)
2326 (message
2327 "htmlize.el 1.34 or later is needed for source code formatting")))
2329 (if lang
2330 (let* ((lang-m (when lang
2331 (or (cdr (assoc lang org-src-lang-modes))
2332 lang)))
2333 (mode (and lang-m (intern
2334 (concat
2335 (if (symbolp lang-m)
2336 (symbol-name lang-m)
2337 lang-m)
2338 "-mode"))))
2339 (org-inhibit-startup t)
2340 (org-startup-folded nil))
2341 (setq rtn
2342 (with-temp-buffer
2343 (insert rtn)
2344 (if (functionp mode)
2345 (funcall mode)
2346 (fundamental-mode))
2347 (font-lock-fontify-buffer)
2348 (org-src-mode)
2349 (set-buffer-modified-p nil)
2350 (org-export-htmlize-region-for-paste
2351 (point-min) (point-max))))
2352 (if (string-match "<pre\\([^>]*\\)>\n*" rtn)
2353 (setq rtn (replace-match
2354 (format "<pre class=\"src src-%s\">\n" lang)
2355 t t rtn))))
2356 (if textareap
2357 (setq rtn (concat
2358 (format "<p>\n<textarea cols=\"%d\" rows=\"%d\" overflow-x:scroll >\n"
2359 cols rows)
2360 rtn "</textarea>\n</p>\n"))
2361 (with-temp-buffer
2362 (insert rtn)
2363 (goto-char (point-min))
2364 (while (re-search-forward "[<>&]" nil t)
2365 (replace-match (cdr (assq (char-before)
2366 '((?&."&amp;")(?<."&lt;")(?>."&gt;"))))
2367 t t))
2368 (setq rtn (buffer-string)))
2369 (setq rtn (concat "<pre class=\"example\">\n" rtn "</pre>\n"))))
2370 (unless textareap
2371 (setq rtn (org-export-number-lines rtn 'html 1 1 num
2372 cont rpllbl fmt)))
2373 (if (string-match "\\(\\`<[^>]*>\\)\n" rtn)
2374 (setq rtn (replace-match "\\1" t nil rtn)))
2375 (concat "\n#+BEGIN_HTML\n" (org-add-props rtn '(org-protected t)) "\n#+END_HTML\n\n"))
2376 ((eq backend 'latex)
2377 (setq rtn (org-export-number-lines rtn 'latex 0 0 num cont rpllbl fmt))
2378 (concat "\n#+BEGIN_LaTeX\n"
2379 (org-add-props
2380 (if org-export-latex-listings
2381 (concat
2382 (if lang
2383 (let*
2384 ((lang-sym (intern lang))
2385 (lstlang
2386 (or (cadr
2387 (assq
2388 lang-sym
2389 org-export-latex-listings-langs))
2390 lang)))
2391 (format "\\lstset{language=%s}\n" lstlang))
2393 "\\begin{lstlisting}\n"
2394 rtn "\\end{lstlisting}\n")
2395 (concat (car org-export-latex-verbatim-wrap)
2396 rtn (cdr org-export-latex-verbatim-wrap)))
2397 '(org-protected t))
2398 "#+END_LaTeX\n\n"))
2399 ((eq backend 'ascii)
2400 ;; This is not HTML or LaTeX, so just make it an example.
2401 (setq rtn (org-export-number-lines rtn 'ascii 0 0 num cont rpllbl fmt))
2402 (concat "#+BEGIN_ASCII\n"
2403 (org-add-props
2404 (concat
2405 (mapconcat
2406 (lambda (l) (concat " " l))
2407 (org-split-string rtn "\n")
2408 "\n")
2409 "\n")
2410 '(org-protected t))
2411 "#+END_ASCII\n"))))
2412 (org-add-props rtn nil 'original-indentation indent))))
2414 (defun org-export-number-lines (text backend
2415 &optional skip1 skip2 number cont
2416 replace-labels label-format)
2417 (setq skip1 (or skip1 0) skip2 (or skip2 0))
2418 (if (not cont) (setq org-export-last-code-line-counter-value 0))
2419 (with-temp-buffer
2420 (insert text)
2421 (goto-char (point-max))
2422 (skip-chars-backward " \t\n\r")
2423 (delete-region (point) (point-max))
2424 (beginning-of-line (- 1 skip2))
2425 (let* ((last (org-current-line))
2426 (n org-export-last-code-line-counter-value)
2427 (nmax (+ n (- last skip1)))
2428 (fmt (format "%%%dd: " (length (number-to-string nmax))))
2430 (cond
2431 ((eq backend 'html) (format "<span class=\"linenr\">%s</span>"
2432 fmt))
2433 ((eq backend 'ascii) fmt)
2434 ((eq backend 'latex) fmt)
2435 ((eq backend 'docbook) fmt)
2436 (t "")))
2437 (label-format (or label-format org-coderef-label-format))
2438 (label-pre (if (string-match "%s" label-format)
2439 (substring label-format 0 (match-beginning 0))
2440 label-format))
2441 (label-post (if (string-match "%s" label-format)
2442 (substring label-format (match-end 0))
2443 ""))
2444 (lbl-re
2445 (concat
2446 ".*?\\S-.*?\\([ \t]*\\("
2447 (regexp-quote label-pre)
2448 "\\([-a-zA-Z0-9_ ]+\\)"
2449 (regexp-quote label-post)
2450 "\\)\\)"))
2451 ref)
2453 (org-goto-line (1+ skip1))
2454 (while (and (re-search-forward "^" nil t) (not (eobp)) (< n nmax))
2455 (if number
2456 (insert (format fm (incf n)))
2457 (forward-char 1))
2458 (when (looking-at lbl-re)
2459 (setq ref (match-string 3))
2460 (cond ((numberp replace-labels)
2461 ;; remove labels; use numbers for references when lines
2462 ;; are numbered, use labels otherwise
2463 (delete-region (match-beginning 1) (match-end 1))
2464 (push (cons ref (if (> n 0) n ref)) org-export-code-refs))
2465 ((eq replace-labels 'keep)
2466 ;; don't remove labels; use numbers for references when
2467 ;; lines are numbered, use labels otherwise
2468 (goto-char (match-beginning 2))
2469 (delete-region (match-beginning 2) (match-end 2))
2470 (insert "(" ref ")")
2471 (push (cons ref (if (> n 0) n (concat "(" ref ")")))
2472 org-export-code-refs))
2474 ;; don't remove labels and don't use numbers for
2475 ;; references
2476 (goto-char (match-beginning 2))
2477 (delete-region (match-beginning 2) (match-end 2))
2478 (insert "(" ref ")")
2479 (push (cons ref (concat "(" ref ")")) org-export-code-refs)))
2480 (when (eq backend 'html)
2481 (save-excursion
2482 (beginning-of-line 1)
2483 (insert (format "<span id=\"coderef-%s\" class=\"coderef-off\">"
2484 ref))
2485 (end-of-line 1)
2486 (insert "</span>")))))
2487 (setq org-export-last-code-line-counter-value n)
2488 (goto-char (point-max))
2489 (newline)
2490 (buffer-string))))
2492 (defun org-search-todo-below (line lines level)
2493 "Search the subtree below LINE for any TODO entries."
2494 (let ((rest (cdr (memq line lines)))
2495 (re org-todo-line-regexp)
2496 line lv todo)
2497 (catch 'exit
2498 (while (setq line (pop rest))
2499 (if (string-match re line)
2500 (progn
2501 (setq lv (- (match-end 1) (match-beginning 1))
2502 todo (and (match-beginning 2)
2503 (not (member (match-string 2 line)
2504 org-done-keywords))))
2505 ; TODO, not DONE
2506 (if (<= lv level) (throw 'exit nil))
2507 (if todo (throw 'exit t))))))))
2509 ;;;###autoload
2510 (defun org-export-visible (type arg)
2511 "Create a copy of the visible part of the current buffer, and export it.
2512 The copy is created in a temporary buffer and removed after use.
2513 TYPE is the final key (as a string) that also select the export command in
2514 the `C-c C-e' export dispatcher.
2515 As a special case, if the you type SPC at the prompt, the temporary
2516 org-mode file will not be removed but presented to you so that you can
2517 continue to use it. The prefix arg ARG is passed through to the exporting
2518 command."
2519 (interactive
2520 (list (progn
2521 (message "Export visible: [a]SCII [h]tml [b]rowse HTML [H/R]uffer with HTML [D]ocBook [x]OXO [ ]keep buffer")
2522 (read-char-exclusive))
2523 current-prefix-arg))
2524 (if (not (member type '(?a ?\C-a ?b ?\C-b ?h ?D ?x ?\ )))
2525 (error "Invalid export key"))
2526 (let* ((binding (cdr (assoc type
2527 '((?a . org-export-as-ascii)
2528 (?A . org-export-as-ascii-to-buffer)
2529 (?\C-a . org-export-as-ascii)
2530 (?b . org-export-as-html-and-open)
2531 (?\C-b . org-export-as-html-and-open)
2532 (?h . org-export-as-html)
2533 (?H . org-export-as-html-to-buffer)
2534 (?R . org-export-region-as-html)
2535 (?D . org-export-as-docbook)
2536 (?x . org-export-as-xoxo)))))
2537 (keepp (equal type ?\ ))
2538 (file buffer-file-name)
2539 (buffer (get-buffer-create "*Org Export Visible*"))
2540 s e)
2541 ;; Need to hack the drawers here.
2542 (save-excursion
2543 (goto-char (point-min))
2544 (while (re-search-forward org-drawer-regexp nil t)
2545 (goto-char (match-beginning 1))
2546 (or (org-invisible-p) (org-flag-drawer nil))))
2547 (with-current-buffer buffer (erase-buffer))
2548 (save-excursion
2549 (setq s (goto-char (point-min)))
2550 (while (not (= (point) (point-max)))
2551 (goto-char (org-find-invisible))
2552 (append-to-buffer buffer s (point))
2553 (setq s (goto-char (org-find-visible))))
2554 (org-cycle-hide-drawers 'all)
2555 (goto-char (point-min))
2556 (unless keepp
2557 ;; Copy all comment lines to the end, to make sure #+ settings are
2558 ;; still available for the second export step. Kind of a hack, but
2559 ;; does do the trick.
2560 (if (looking-at "#[^\r\n]*")
2561 (append-to-buffer buffer (match-beginning 0) (1+ (match-end 0))))
2562 (while (re-search-forward "[\n\r]#[^\n\r]*" nil t)
2563 (append-to-buffer buffer (1+ (match-beginning 0))
2564 (min (point-max) (1+ (match-end 0))))))
2565 (set-buffer buffer)
2566 (let ((buffer-file-name file)
2567 (org-inhibit-startup t))
2568 (org-mode)
2569 (show-all)
2570 (unless keepp (funcall binding arg))))
2571 (if (not keepp)
2572 (kill-buffer buffer)
2573 (switch-to-buffer-other-window buffer)
2574 (goto-char (point-min)))))
2576 (defun org-find-visible ()
2577 (let ((s (point)))
2578 (while (and (not (= (point-max) (setq s (next-overlay-change s))))
2579 (get-char-property s 'invisible)))
2581 (defun org-find-invisible ()
2582 (let ((s (point)))
2583 (while (and (not (= (point-max) (setq s (next-overlay-change s))))
2584 (not (get-char-property s 'invisible))))
2587 (defvar org-export-htmlized-org-css-url) ;; defined in org-html.el
2589 ;;;###autoload
2590 (defun org-export-as-org (arg &optional hidden ext-plist
2591 to-buffer body-only pub-dir)
2592 "Make a copy with not-exporting stuff removed.
2593 The purpose of this function is to provide a way to export the source
2594 Org file of a webpage in Org format, but with sensitive and/or irrelevant
2595 stuff removed. This command will remove the following:
2597 - archived trees (if the variable `org-export-with-archived-trees' is nil)
2598 - comment blocks and trees starting with the COMMENT keyword
2599 - only trees that are consistent with `org-export-select-tags'
2600 and `org-export-exclude-tags'.
2602 The only arguments that will be used are EXT-PLIST and PUB-DIR,
2603 all the others will be ignored (but are present so that the general
2604 mechanism to call publishing functions will work).
2606 EXT-PLIST is a property list with external parameters overriding
2607 org-mode's default settings, but still inferior to file-local
2608 settings. When PUB-DIR is set, use this as the publishing
2609 directory."
2610 (interactive "P")
2611 (let* ((opt-plist (org-combine-plists (org-default-export-plist)
2612 ext-plist
2613 (org-infile-export-plist)))
2614 (bfname (buffer-file-name (or (buffer-base-buffer) (current-buffer))))
2615 (filename (concat (file-name-as-directory
2616 (or pub-dir
2617 (org-export-directory :org opt-plist)))
2618 (file-name-sans-extension
2619 (file-name-nondirectory bfname))
2620 ".org"))
2621 (filename (and filename
2622 (if (equal (file-truename filename)
2623 (file-truename bfname))
2624 (concat (file-name-sans-extension filename)
2625 "-source."
2626 (file-name-extension filename))
2627 filename)))
2628 (backup-inhibited t)
2629 (buffer (find-file-noselect filename))
2630 (region (buffer-string)))
2631 (save-excursion
2632 (switch-to-buffer buffer)
2633 (erase-buffer)
2634 (insert region)
2635 (let ((org-inhibit-startup t)) (org-mode))
2636 (org-install-letbind)
2638 ;; Get rid of archived trees
2639 (org-export-remove-archived-trees (plist-get opt-plist :archived-trees))
2641 ;; Remove comment environment and comment subtrees
2642 (org-export-remove-comment-blocks-and-subtrees)
2644 ;; Get rid of excluded trees
2645 (org-export-handle-export-tags (plist-get opt-plist :select-tags)
2646 (plist-get opt-plist :exclude-tags))
2648 (when (or (plist-get opt-plist :plain-source)
2649 (not (or (plist-get opt-plist :plain-source)
2650 (plist-get opt-plist :htmlized-source))))
2651 ;; Either nothing special is requested (default call)
2652 ;; or the plain source is explicitly requested
2653 ;; so: save it
2654 (save-buffer))
2655 (when (plist-get opt-plist :htmlized-source)
2656 ;; Make the htmlized version
2657 (require 'htmlize)
2658 (require 'org-html)
2659 (font-lock-fontify-buffer)
2660 (let* ((htmlize-output-type 'css)
2661 (newbuf (htmlize-buffer)))
2662 (with-current-buffer newbuf
2663 (when org-export-htmlized-org-css-url
2664 (goto-char (point-min))
2665 (and (re-search-forward
2666 "<style type=\"text/css\">[^\000]*?\n[ \t]*</style>.*"
2667 nil t)
2668 (replace-match
2669 (format
2670 "<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">"
2671 org-export-htmlized-org-css-url)
2672 t t)))
2673 (write-file (concat filename ".html")))
2674 (kill-buffer newbuf)))
2675 (set-buffer-modified-p nil)
2676 (kill-buffer (current-buffer)))))
2678 (defvar org-archive-location) ;; gets loaded with the org-archive require.
2679 (defun org-get-current-options ()
2680 "Return a string with current options as keyword options.
2681 Does include HTML export options as well as TODO and CATEGORY stuff."
2682 (require 'org-archive)
2683 (format
2684 "#+TITLE: %s
2685 #+AUTHOR: %s
2686 #+EMAIL: %s
2687 #+DATE: %s
2688 #+DESCRIPTION:
2689 #+KEYWORDS:
2690 #+LANGUAGE: %s
2691 #+OPTIONS: H:%d num:%s toc:%s \\n:%s @:%s ::%s |:%s ^:%s -:%s f:%s *:%s <:%s
2692 #+OPTIONS: TeX:%s LaTeX:%s skip:%s d:%s todo:%s pri:%s tags:%s
2694 #+EXPORT_SELECT_TAGS: %s
2695 #+EXPORT_EXCLUDE_TAGS: %s
2696 #+LINK_UP: %s
2697 #+LINK_HOME: %s
2698 #+CATEGORY: %s
2699 #+SEQ_TODO: %s
2700 #+TYP_TODO: %s
2701 #+PRIORITIES: %c %c %c
2702 #+DRAWERS: %s
2703 #+STARTUP: %s %s %s %s %s
2704 #+TAGS: %s
2705 #+FILETAGS: %s
2706 #+ARCHIVE: %s
2707 #+LINK: %s
2709 (buffer-name) (user-full-name) user-mail-address
2710 (format-time-string (substring (car org-time-stamp-formats) 1 -1))
2711 org-export-default-language
2712 org-export-headline-levels
2713 org-export-with-section-numbers
2714 org-export-with-toc
2715 org-export-preserve-breaks
2716 org-export-html-expand
2717 org-export-with-fixed-width
2718 org-export-with-tables
2719 org-export-with-sub-superscripts
2720 org-export-with-special-strings
2721 org-export-with-footnotes
2722 org-export-with-emphasize
2723 org-export-with-timestamps
2724 org-export-with-TeX-macros
2725 org-export-with-LaTeX-fragments
2726 org-export-skip-text-before-1st-heading
2727 org-export-with-drawers
2728 org-export-with-todo-keywords
2729 org-export-with-priority
2730 org-export-with-tags
2731 (if (featurep 'org-jsinfo) (org-infojs-options-inbuffer-template) "")
2732 (mapconcat 'identity org-export-select-tags " ")
2733 (mapconcat 'identity org-export-exclude-tags " ")
2734 org-export-html-link-up
2735 org-export-html-link-home
2736 (or (ignore-errors
2737 (file-name-sans-extension
2738 (file-name-nondirectory (buffer-file-name (buffer-base-buffer)))))
2739 "NOFILENAME")
2740 "TODO FEEDBACK VERIFY DONE"
2741 "Me Jason Marie DONE"
2742 org-highest-priority org-lowest-priority org-default-priority
2743 (mapconcat 'identity org-drawers " ")
2744 (cdr (assoc org-startup-folded
2745 '((nil . "showall") (t . "overview") (content . "content"))))
2746 (if org-odd-levels-only "odd" "oddeven")
2747 (if org-hide-leading-stars "hidestars" "showstars")
2748 (if org-startup-align-all-tables "align" "noalign")
2749 (cond ((eq org-log-done t) "logdone")
2750 ((equal org-log-done 'note) "lognotedone")
2751 ((not org-log-done) "nologdone"))
2752 (or (mapconcat (lambda (x)
2753 (cond
2754 ((equal :startgroup (car x)) "{")
2755 ((equal :endgroup (car x)) "}")
2756 ((equal :newline (car x)) "")
2757 ((cdr x) (format "%s(%c)" (car x) (cdr x)))
2758 (t (car x))))
2759 (or org-tag-alist (org-get-buffer-tags)) " ") "")
2760 (mapconcat 'identity org-file-tags " ")
2761 org-archive-location
2762 "org file:~/org/%s.org"
2765 ;;;###autoload
2766 (defun org-insert-export-options-template ()
2767 "Insert into the buffer a template with information for exporting."
2768 (interactive)
2769 (if (not (bolp)) (newline))
2770 (let ((s (org-get-current-options)))
2771 (and (string-match "#\\+CATEGORY" s)
2772 (setq s (substring s 0 (match-beginning 0))))
2773 (insert s)))
2775 (defvar org-table-colgroup-info nil)
2777 (defun org-table-clean-before-export (lines &optional maybe-quoted)
2778 "Check if the table has a marking column.
2779 If yes remove the column and the special lines."
2780 (setq org-table-colgroup-info nil)
2781 (if (memq nil
2782 (mapcar
2783 (lambda (x) (or (string-match "^[ \t]*|-" x)
2784 (string-match
2785 (if maybe-quoted
2786 "^[ \t]*| *\\\\?\\([\#!$*_^ /]\\) *|"
2787 "^[ \t]*| *\\([\#!$*_^ /]\\) *|")
2788 x)))
2789 lines))
2790 (progn
2791 (setq org-table-clean-did-remove-column nil)
2792 (delq nil
2793 (mapcar
2794 (lambda (x)
2795 (cond
2796 ((string-match "^[ \t]*| */ *|" x)
2797 (setq org-table-colgroup-info
2798 (mapcar (lambda (x)
2799 (cond ((member x '("<" "&lt;")) :start)
2800 ((member x '(">" "&gt;")) :end)
2801 ((member x '("<>" "&lt;&gt;")) :startend)
2802 (t nil)))
2803 (org-split-string x "[ \t]*|[ \t]*")))
2804 nil)
2805 (t x)))
2806 lines)))
2807 (setq org-table-clean-did-remove-column t)
2808 (delq nil
2809 (mapcar
2810 (lambda (x)
2811 (cond
2812 ((string-match "^[ \t]*| */ *|" x)
2813 (setq org-table-colgroup-info
2814 (mapcar (lambda (x)
2815 (cond ((member x '("<" "&lt;")) :start)
2816 ((member x '(">" "&gt;")) :end)
2817 ((member x '("<>" "&lt;&gt;")) :startend)
2818 (t nil)))
2819 (cdr (org-split-string x "[ \t]*|[ \t]*"))))
2820 nil)
2821 ((string-match "^[ \t]*| *[!_^/] *|" x)
2822 nil) ; ignore this line
2823 ((or (string-match "^\\([ \t]*\\)|-+\\+" x)
2824 (string-match "^\\([ \t]*\\)|[^|]*|" x))
2825 ;; remove the first column
2826 (replace-match "\\1|" t nil x))))
2827 lines))))
2829 (defun org-export-cleanup-toc-line (s)
2830 "Remove tags and timestamps from lines going into the toc."
2831 (when (memq org-export-with-tags '(not-in-toc nil))
2832 (if (string-match (org-re " +:[[:alnum:]_@:]+: *$") s)
2833 (setq s (replace-match "" t t s))))
2834 (when org-export-remove-timestamps-from-toc
2835 (while (string-match org-maybe-keyword-time-regexp s)
2836 (setq s (replace-match "" t t s))))
2837 (while (string-match org-bracket-link-regexp s)
2838 (setq s (replace-match (match-string (if (match-end 3) 3 1) s)
2839 t t s)))
2840 (while (string-match "\\[\\([0-9]\\|fn:[^]]*\\)\\]" s)
2841 (setq s (replace-match "" t t s)))
2844 (defun org-create-multibrace-regexp (left right n)
2845 "Create a regular expression which will match a balanced sexp.
2846 Opening delimiter is LEFT, and closing delimiter is RIGHT, both given
2847 as single character strings.
2848 The regexp returned will match the entire expression including the
2849 delimiters. It will also define a single group which contains the
2850 match except for the outermost delimiters. The maximum depth of
2851 stacked delimiters is N. Escaping delimiters is not possible."
2852 (let* ((nothing (concat "[^" left right "]*?"))
2853 (or "\\|")
2854 (re nothing)
2855 (next (concat "\\(?:" nothing left nothing right "\\)+" nothing)))
2856 (while (> n 1)
2857 (setq n (1- n)
2858 re (concat re or next)
2859 next (concat "\\(?:" nothing left next right "\\)+" nothing)))
2860 (concat left "\\(" re "\\)" right)))
2862 (defvar org-match-substring-regexp
2863 (concat
2864 "\\([^\\]\\)\\([_^]\\)\\("
2865 "\\(" (org-create-multibrace-regexp "{" "}" org-match-sexp-depth) "\\)"
2866 "\\|"
2867 "\\(" (org-create-multibrace-regexp "(" ")" org-match-sexp-depth) "\\)"
2868 "\\|"
2869 "\\(\\(?:\\*\\|[-+]?[^-+*!@#$%^_ \t\r\n,:\"?<>~;./{}=()]+\\)\\)\\)")
2870 "The regular expression matching a sub- or superscript.")
2872 (defvar org-match-substring-with-braces-regexp
2873 (concat
2874 "\\([^\\]\\)\\([_^]\\)\\("
2875 "\\(" (org-create-multibrace-regexp "{" "}" org-match-sexp-depth) "\\)"
2876 "\\)")
2877 "The regular expression matching a sub- or superscript, forcing braces.")
2880 (defun org-get-text-property-any (pos prop &optional object)
2881 (or (get-text-property pos prop object)
2882 (and (setq pos (next-single-property-change pos prop object))
2883 (get-text-property pos prop object))))
2885 (defun org-export-get-coderef-format (path desc)
2886 (save-match-data
2887 (if (and desc (string-match
2888 (regexp-quote (concat "(" path ")"))
2889 desc))
2890 (replace-match "%s" t t desc)
2891 (or desc "%s"))))
2893 (defun org-export-push-to-kill-ring (format)
2894 "Push buffer content to kill ring.
2895 The depends on the variable `org-export-copy-to-kill'."
2896 (when org-export-copy-to-kill-ring
2897 (org-kill-new (buffer-string))
2898 (when (fboundp 'x-set-selection)
2899 (ignore-errors (x-set-selection 'PRIMARY (buffer-string)))
2900 (ignore-errors (x-set-selection 'CLIPBOARD (buffer-string))))
2901 (message "%s export done, pushed to kill ring and clipboard" format)))
2903 (provide 'org-exp)
2905 ;; arch-tag: 65985fe9-095c-49c7-a7b6-cb4ee15c0a95
2907 ;;; org-exp.el ends here