lisp/org-exp.el

   1 ;;; org-exp.el --- ASCII, HTML, XOXO and iCalendar export for Org-mode
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: 6.36trans
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  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.
  17
  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.
  22
  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 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  26 ;;
  27 ;;; Commentary:
  28
  29 (require 'org)
  30 (require 'org-macs)
  31 (require 'org-agenda)
  32 (require 'org-exp-blocks)
  33 (require 'ob-exp)
  34 (require 'org-src)
  35 (eval-when-compile
  36   (require 'cl))
  37
  38 (declare-function org-export-latex-preprocess "org-latex" (parameters))
  39 (declare-function org-export-ascii-preprocess "org-ascii" (parameters))
  40 (declare-function org-export-html-preprocess "org-html" (parameters))
  41 (declare-function org-export-docbook-preprocess "org-docbook" (parameters))
  42 (declare-function org-infojs-options-inbuffer-template "org-jsinfo" ())
  43 (declare-function org-export-htmlize-region-for-paste "org-html" (beg end))
  44 (declare-function htmlize-buffer "ext:htmlize" (&optional buffer))
  45 (declare-function org-inlinetask-remove-END-maybe "org-inlinetask" ())
  46 (declare-function org-table-cookie-line-p "org-table" (line))
  47 (declare-function org-table-colgroup-line-p "org-table" (line))
  48 (autoload 'org-export-generic "org-export-generic" "Export using the generic exporter" t)
  49 (defgroup org-export nil
  50   "Options for exporting org-listings."
  51   :tag "Org Export"
  52   :group 'org)
  53
  54 (defgroup org-export-general nil
  55   "General options for exporting Org-mode files."
  56   :tag "Org Export General"
  57   :group 'org-export)
  58
  59 (defcustom org-export-allow-BIND 'confirm
  60   "Non-nil means allow #+BIND to define local variable values for export.
  61 This is a potential security risk, which is why the user must confirm the
  62 use of these lines."
  63   :group 'org-export-general
  64   :type '(choice
  65           (const :tag "Never" nil)
  66           (const :tag "Always" t)
  67           (const :tag "Make the user confirm for each file" confirm)))
  68
  69 ;; FIXME
  70 (defvar org-export-publishing-directory nil)
  71
  72 (defcustom org-export-show-temporary-export-buffer t
  73   "Non-nil means show buffer after exporting to temp buffer.
  74 When Org exports to a file, the buffer visiting that file is ever
  75 shown, but remains buried.  However, when exporting to a temporary
  76 buffer, that buffer is popped up in a second window.  When this variable
  77 is nil, the buffer remains buried also in these cases."
  78   :group 'org-export-general
  79   :type 'boolean)
  80
  81 (defcustom org-export-copy-to-kill-ring t
  82   "Non-nil means exported stuff will also be pushed onto the kill ring."
  83   :group 'org-export-general
  84   :type 'boolean)
  85
  86 (defcustom org-export-kill-product-buffer-when-displayed nil
  87   "Non-nil means kill the product buffer if it is displayed immediately.
  88 This applied to the commands `org-export-html-and-open' and
  89 `org-export-as-pdf-and-open'."
  90   :group 'org-export-general
  91   :type 'boolean)
  92
  93 (defcustom org-export-run-in-background nil
  94   "Non-nil means export and publishing commands will run in background.
  95 This works by starting up a separate Emacs process visiting the same file
  96 and doing the export from there.
  97 Not all export commands are affected by this - only the ones which
  98 actually write to a file, and that do not depend on the buffer state.
  99
 100 If this option is nil, you can still get background export by calling
 101 `org-export' with a double prefix arg: `C-u C-u C-c C-e'.
 102
 103 If this option is t, the double prefix can be used to exceptionally
 104 force an export command into the current process."
 105   :group 'org-export-general
 106   :type 'boolean)
 107
 108 (defcustom org-export-select-tags '("export")
 109   "Tags that select a tree for export.
 110 If any such tag is found in a buffer, all trees that do not carry one
 111 of these tags will be deleted before export.
 112 Inside trees that are selected like this, you can still deselect a
 113 subtree by tagging it with one of the `org-export-exclude-tags'."
 114   :group 'org-export-general
 115   :type '(repeat (string :tag "Tag")))
 116
 117 (defcustom org-export-exclude-tags '("noexport")
 118   "Tags that exclude a tree from export.
 119 All trees carrying any of these tags will be excluded from export.
 120 This is without condition, so even subtrees inside that carry one of the
 121 `org-export-select-tags' will be removed."
 122   :group 'org-export-general
 123   :type '(repeat (string :tag "Tag")))
 124
 125 ;; FIXME: rename, this is a general variable
 126 (defcustom org-export-html-expand t
 127   "Non-nil means for HTML export, treat @<...> as HTML tag.
 128 When nil, these tags will be exported as plain text and therefore
 129 not be interpreted by a browser.
 130
 131 This option can also be set with the +OPTIONS line, e.g. \"@:nil\"."
 132   :group 'org-export-html
 133   :group 'org-export-general
 134   :type 'boolean)
 135
 136 (defcustom org-export-with-special-strings t
 137   "Non-nil means interpret \"\-\", \"--\" and \"---\" for export.
 138 When this option is turned on, these strings will be exported as:
 139
 140   Org   HTML       LaTeX
 141  -----+----------+--------
 142   \\-    &shy;      \\-
 143   --    &ndash;    --
 144   ---   &mdash;    ---
 145   ...   &hellip;   \ldots
 146
 147 This option can also be set with the +OPTIONS line, e.g. \"-:nil\"."
 148   :group 'org-export-translation
 149   :type 'boolean)
 150
 151 (defcustom org-export-html-link-up ""
 152   "Where should the \"UP\" link of exported HTML pages lead?"
 153   :group 'org-export-html
 154   :group 'org-export-general
 155   :type '(string :tag "File or URL"))
 156
 157 (defcustom org-export-html-link-home ""
 158   "Where should the \"HOME\" link of exported HTML pages lead?"
 159   :group 'org-export-html
 160   :group 'org-export-general
 161   :type '(string :tag "File or URL"))
 162
 163 (defcustom org-export-language-setup
 164   '(("en" "Author"     "Date"  "Table of Contents" "Footnotes")
 165     ("ca"  "Autor"      "Data" "&Iacute;ndex" "Peus de p&agrave;gina")
 166     ("cs" "Autor"      "Datum" "Obsah" "Pozn\xe1mky pod carou")
 167     ("da" "Ophavsmand" "Dato"  "Indhold" "Fodnoter")
 168     ("de" "Autor"      "Datum" "Inhaltsverzeichnis" "Fu&szlig;noten")
 169     ("eo"  "A&#365;toro"      "Dato" "Enhavo" "Piednotoj")
 170     ("es" "Autor"      "Fecha" "&Iacute;ndice" "Pies de p&aacute;gina")
 171     ("fi" "Tekij&auml;"     "P&auml;iv&auml;m&auml;&auml;r&auml;"   "Sis&auml;llysluettelo"  "Alaviitteet")
 172     ("fr" "Auteur"     "Date"  "Table des mati&egrave;res" "Notes de bas de page")
 173     ("hu" "Szerz&otilde;" "D&aacute;tum" "Tartalomjegyz&eacute;k" "L&aacute;bjegyzet")
 174     ("is" "H&ouml;fundur" "Dagsetning" "Efnisyfirlit" "Aftanm&aacute;lsgreinar")
 175     ("it" "Autore"     "Data"  "Indice" "Note a pi&egrave; di pagina")
 176     ("nl" "Auteur"     "Datum" "Inhoudsopgave" "Voetnoten")
 177     ("no" "Forfatter"  "Dato"  "Innhold" "Fotnoter")
 178     ("nb" "Forfatter"  "Dato"  "Innhold" "Fotnoter")  ;; nb = Norsk (bokm.l)
 179     ("nn" "Forfattar"  "Dato"  "Innhald" "Fotnotar")  ;; nn = Norsk (nynorsk)
 180     ("pl" "Autor"      "Data" "Spis tre&sacute;ci"  "Przypis")
 181     ("sv" "F&ouml;rfattare" "Datum" "Inneh&aring;ll" "Fotnoter"))
 182   "Terms used in export text, translated to different languages.
 183 Use the variable `org-export-default-language' to set the language,
 184 or use the +OPTION lines for a per-file setting."
 185   :group 'org-export-general
 186   :type '(repeat
 187           (list
 188            (string :tag "HTML language tag")
 189            (string :tag "Author")
 190            (string :tag "Date")
 191            (string :tag "Table of Contents")
 192            (string :tag "Footnotes"))))
 193
 194 (defcustom org-export-default-language "en"
 195   "The default language of HTML export, as a string.
 196 This should have an association in `org-export-language-setup'."
 197   :group 'org-export-general
 198   :type 'string)
 199
 200 (defvar org-export-page-description ""
 201   "The page description, for the XHTML meta tag.
 202 This is best set with the #+DESCRIPTION line in a file, it does not make
 203 sense to set this globally.")
 204
 205 (defvar org-export-page-keywords ""
 206   "The page description, for the XHTML meta tag.
 207 This is best set with the #+KEYWORDS line in a file, it does not make
 208 sense to set this globally.")
 209
 210 (defcustom org-export-skip-text-before-1st-heading nil
 211   "Non-nil means skip all text before the first headline when exporting.
 212 When nil, that text is exported as well."
 213   :group 'org-export-general
 214   :type 'boolean)
 215
 216 (defcustom org-export-headline-levels 3
 217   "The last level which is still exported as a headline.
 218 Inferior levels will produce itemize lists when exported.
 219 Note that a numeric prefix argument to an exporter function overrides
 220 this setting.
 221
 222 This option can also be set with the +OPTIONS line, e.g. \"H:2\"."
 223   :group 'org-export-general
 224   :type 'integer)
 225
 226 (defcustom org-export-with-section-numbers t
 227   "Non-nil means add section numbers to headlines when exporting.
 228
 229 This option can also be set with the +OPTIONS line, e.g. \"num:t\"."
 230   :group 'org-export-general
 231   :type 'boolean)
 232
 233 (defcustom org-export-section-number-format '((("1" ".")) . "")
 234   "Format of section numbers for export.
 235 The variable has two components.
 236 1. A list of lists, each indicating a counter type and a separator.
 237    The counter type can be any of \"1\", \"A\", \"a\", \"I\", or \"a\".
 238    It causes causes numeric, alphabetic, or roman counters, respectively.
 239    The separator is only used if another counter for a subsection is being
 240    added.
 241    If there are more numbered section levels than entries in this lists,
 242    then the last entry will be reused.
 243 2. A terminator string that will be added after the entire
 244    section number."
 245   :group 'org-export-general
 246   :type '(cons
 247           (repeat
 248            (list
 249             (string :tag "Counter Type")
 250             (string :tag "Separator   ")))
 251           (string :tag "Terminator")))
 252
 253 (defcustom org-export-with-toc t
 254   "Non-nil means create a table of contents in exported files.
 255 The TOC contains headlines with levels up to`org-export-headline-levels'.
 256 When an integer, include levels up to N in the toc, this may then be
 257 different from `org-export-headline-levels', but it will not be allowed
 258 to be larger than the number of headline levels.
 259 When nil, no table of contents is made.
 260
 261 Headlines which contain any TODO items will be marked with \"(*)\" in
 262 ASCII export, and with red color in HTML output, if the option
 263 `org-export-mark-todo-in-toc' is set.
 264
 265 In HTML output, the TOC will be clickable.
 266
 267 This option can also be set with the +OPTIONS line, e.g. \"toc:nil\"
 268 or \"toc:3\"."
 269   :group 'org-export-general
 270   :type '(choice
 271           (const :tag "No Table of Contents" nil)
 272           (const :tag "Full Table of Contents" t)
 273           (integer :tag "TOC to level")))
 274
 275 (defcustom org-export-mark-todo-in-toc nil
 276   "Non-nil means mark TOC lines that contain any open TODO items."
 277   :group 'org-export-general
 278   :type 'boolean)
 279
 280 (defcustom org-export-with-todo-keywords t
 281   "Non-nil means include TODO keywords in export.
 282 When nil, remove all these keywords from the export."
 283   :group 'org-export-general
 284   :type 'boolean)
 285
 286 (defcustom org-export-with-priority nil
 287   "Non-nil means include priority cookies in export.
 288 When nil, remove priority cookies for export."
 289   :group 'org-export-general
 290   :type 'boolean)
 291
 292 (defcustom org-export-preserve-breaks nil
 293   "Non-nil means preserve all line breaks when exporting.
 294 Normally, in HTML output paragraphs will be reformatted.  In ASCII
 295 export, line breaks will always be preserved, regardless of this variable.
 296
 297 This option can also be set with the +OPTIONS line, e.g. \"\\n:t\"."
 298   :group 'org-export-general
 299   :type 'boolean)
 300
 301 (defcustom org-export-with-archived-trees 'headline
 302   "Whether subtrees with the ARCHIVE tag should be exported.
 303 This can have three different values
 304 nil       Do not export, pretend this tree is not present
 305 t         Do export the entire tree
 306 headline  Only export the headline, but skip the tree below it."
 307   :group 'org-export-general
 308   :group 'org-archive
 309   :type '(choice
 310           (const :tag "not at all" nil)
 311           (const :tag "headline only" 'headline)
 312           (const :tag "entirely" t)))
 313
 314 (defcustom org-export-author-info t
 315   "Non-nil means insert author name and email into the exported file.
 316
 317 This option can also be set with the +OPTIONS line,
 318 e.g. \"author:nil\"."
 319   :group 'org-export-general
 320   :type 'boolean)
 321
 322 (defcustom org-export-email-info nil
 323   "Non-nil means insert author name and email into the exported file.
 324
 325 This option can also be set with the +OPTIONS line,
 326 e.g. \"email:t\"."
 327   :group 'org-export-general
 328   :type 'boolean)
 329
 330 (defcustom org-export-creator-info t
 331   "Non-nil means the postamble should contain a creator sentence.
 332 This sentence is \"HTML generated by org-mode XX in emacs XXX\"."
 333   :group 'org-export-general
 334   :type 'boolean)
 335
 336 (defcustom org-export-time-stamp-file t
 337   "Non-nil means insert a time stamp into the exported file.
 338 The time stamp shows when the file was created.
 339
 340 This option can also be set with the +OPTIONS line,
 341 e.g. \"timestamp:nil\"."
 342   :group 'org-export-general
 343   :type 'boolean)
 344
 345 (defcustom org-export-with-timestamps t
 346   "If nil, do not export time stamps and associated keywords."
 347   :group 'org-export-general
 348   :type 'boolean)
 349
 350 (defcustom org-export-remove-timestamps-from-toc t
 351   "If t, remove timestamps from the table of contents entries."
 352   :group 'org-export-general
 353   :type 'boolean)
 354
 355 (defcustom org-export-with-tags 'not-in-toc
 356   "If nil, do not export tags, just remove them from headlines.
 357 If this is the symbol `not-in-toc', tags will be removed from table of
 358 contents entries, but still be shown in the headlines of the document.
 359
 360 This option can also be set with the +OPTIONS line, e.g. \"tags:nil\"."
 361   :group 'org-export-general
 362   :type '(choice
 363           (const :tag "Off" nil)
 364           (const :tag "Not in TOC" not-in-toc)
 365           (const :tag "On" t)))
 366
 367 (defcustom org-export-with-drawers nil
 368   "Non-nil means export with drawers like the property drawer.
 369 When t, all drawers are exported.  This may also be a list of
 370 drawer names to export."
 371   :group 'org-export-general
 372   :type '(choice
 373           (const :tag "All drawers" t)
 374           (const :tag "None" nil)
 375           (repeat :tag "Selected drawers"
 376                   (string :tag "Drawer name"))))
 377
 378 (defvar org-export-first-hook nil
 379   "Hook called as the first thing in each exporter.
 380 Point will be still in the original buffer.
 381 Good for general initialization")
 382
 383 (defvar org-export-preprocess-hook nil
 384   "Hook for preprocessing an export buffer.
 385 Pretty much the first thing when exporting is running this hook.
 386 Point will be in a temporary buffer that contains a copy of
 387 the original buffer, or of the section that is being export.
 388 All the other hooks in the org-export-preprocess... category
 389 also work in that temporary buffer, already modified by various
 390 stages of the processing.")
 391
 392 (defvar org-export-preprocess-after-include-files-hook nil
 393   "Hook for preprocessing an export buffer.
 394 This is run after the contents of included files have been inserted.")
 395
 396 (defvar org-export-preprocess-after-tree-selection-hook nil
 397   "Hook for preprocessing an export buffer.
 398 This is run after selection of trees to be exported has happened.
 399 This selection includes tags-based selection, as well as removal
 400 of commented and archived trees.")
 401
 402 (defvar org-export-preprocess-after-headline-targets-hook nil
 403   "Hook for preprocessing export buffer.
 404 This is run just after the headline targets have been defined and
 405 the target-alist has been set up.")
 406
 407 (defvar org-export-preprocess-before-selecting-backend-code-hook nil
 408   "Hook for preprocessing an export buffer.
 409 This is run just before backend-specific blocks get selected.")
 410
 411 (defvar org-export-preprocess-after-blockquote-hook nil
 412   "Hook for preprocessing an export buffer.
 413 This is run after blockquote/quote/verse/center have been marked
 414 with cookies.")
 415
 416 (defvar org-export-preprocess-before-normalizing-links-hook nil
 417   "Hook for preprocessing an export buffer.
 418 This hook is run before links are normalized.")
 419
 420 (defvar org-export-preprocess-before-backend-specifics-hook nil
 421   "Hook run before backend-specific functions are called during preprocessing.")
 422
 423 (defvar org-export-preprocess-final-hook nil
 424   "Hook for preprocessing an export buffer.
 425 This is run as the last thing in the preprocessing buffer, just before
 426 returning the buffer string to the backend.")
 427
 428 (defgroup org-export-translation nil
 429   "Options for translating special ascii sequences for the export backends."
 430   :tag "Org Export Translation"
 431   :group 'org-export)
 432
 433 (defcustom org-export-with-emphasize t
 434   "Non-nil means interpret *word*, /word/, and _word_ as emphasized text.
 435 If the export target supports emphasizing text, the word will be
 436 typeset in bold, italic, or underlined, respectively.  Works only for
 437 single words, but you can say: I *really* *mean* *this*.
 438 Not all export backends support this.
 439
 440 This option can also be set with the +OPTIONS line, e.g. \"*:nil\"."
 441   :group 'org-export-translation
 442   :type 'boolean)
 443
 444 (defcustom org-export-with-footnotes t
 445   "If nil, export [1] as a footnote marker.
 446 Lines starting with [1] will be formatted as footnotes.
 447
 448 This option can also be set with the +OPTIONS line, e.g. \"f:nil\"."
 449   :group 'org-export-translation
 450   :type 'boolean)
 451
 452 (defcustom org-export-with-TeX-macros t
 453   "Non-nil means interpret simple TeX-like macros when exporting.
 454 For example, HTML export converts \\alpha to &alpha; and \\AA to &Aring;.
 455 Not only real TeX macros will work here, but the standard HTML entities
 456 for math can be used as macro names as well.  For a list of supported
 457 names in HTML export, see the constant `org-entities' and the user option
 458 `org-entities-user'.
 459 Not all export backends support this.
 460
 461 This option can also be set with the +OPTIONS line, e.g. \"TeX:nil\"."
 462   :group 'org-export-translation
 463   :group 'org-export-latex
 464   :type 'boolean)
 465
 466 (defcustom org-export-with-LaTeX-fragments nil
 467   "Non-nil means convert LaTeX fragments to images when exporting to HTML.
 468 When set, the exporter will find LaTeX environments if the \\begin line is
 469 the first non-white thing on a line.  It will also find the math delimiters
 470 like $a=b$ and \\( a=b \\) for inline math,  $$a=b$$ and \\[ a=b \\] for
 471 display math.
 472
 473 This option can also be set with the +OPTIONS line, e.g. \"LaTeX:t\".
 474
 475 The default is nil, because this option needs the `dvipng' program which
 476 is not available on all systems."
 477   :group 'org-export-translation
 478   :group 'org-export-latex
 479   :type 'boolean)
 480
 481 (defcustom org-export-with-fixed-width t
 482   "Non-nil means lines starting with \":\" will be in fixed width font.
 483 This can be used to have pre-formatted text, fragments of code etc.  For
 484 example:
 485   : ;; Some Lisp examples
 486   : (while (defc cnt)
 487   :   (ding))
 488 will be looking just like this in also HTML.  See also the QUOTE keyword.
 489 Not all export backends support this.
 490
 491 This option can also be set with the +OPTIONS line, e.g. \"::nil\"."
 492   :group 'org-export-translation
 493   :type 'boolean)
 494
 495 (defgroup org-export-tables nil
 496   "Options for exporting tables in Org-mode."
 497   :tag "Org Export Tables"
 498   :group 'org-export)
 499
 500 (defcustom org-export-with-tables t
 501   "If non-nil, lines starting with \"|\" define a table.
 502 For example:
 503
 504   | Name        | Address  | Birthday  |
 505   |-------------+----------+-----------|
 506   | Arthur Dent | England  | 29.2.2100 |
 507
 508 Not all export backends support this.
 509
 510 This option can also be set with the +OPTIONS line, e.g. \"|:nil\"."
 511   :group 'org-export-tables
 512   :type 'boolean)
 513
 514 (defcustom org-export-highlight-first-table-line t
 515   "Non-nil means highlight the first table line.
 516 In HTML export, this means use <th> instead of <td>.
 517 In tables created with table.el, this applies to the first table line.
 518 In Org-mode tables, all lines before the first horizontal separator
 519 line will be formatted with <th> tags."
 520   :group 'org-export-tables
 521   :type 'boolean)
 522
 523 (defcustom org-export-table-remove-special-lines t
 524   "Remove special lines and marking characters in calculating tables.
 525 This removes the special marking character column from tables that are set
 526 up for spreadsheet calculations.  It also removes the entire lines
 527 marked with `!', `_', or `^'.  The lines with `$' are kept, because
 528 the values of constants may be useful to have."
 529   :group 'org-export-tables
 530   :type 'boolean)
 531
 532 (defcustom org-export-prefer-native-exporter-for-tables nil
 533   "Non-nil means always export tables created with table.el natively.
 534 Natively means use the HTML code generator in table.el.
 535 When nil, Org-mode's own HTML generator is used when possible (i.e. if
 536 the table does not use row- or column-spanning).  This has the
 537 advantage, that the automatic HTML conversions for math symbols and
 538 sub/superscripts can be applied.  Org-mode's HTML generator is also
 539 much faster.  The LaTeX exporter always use the native exporter for
 540 table.el tables."
 541   :group 'org-export-tables
 542   :type 'boolean)
 543
 544
 545 (defgroup org-export-xml nil
 546   "Options specific for XML export of Org-mode files."
 547   :tag "Org Export XML"
 548   :group 'org-export)
 549
 550 ;;;; Exporting
 551
 552 ;;; Variables, constants, and parameter plists
 553
 554 (defconst org-level-max 20)
 555
 556 (defvar org-current-export-file nil) ; dynamically scoped parameter
 557 (defvar org-current-export-dir nil) ; dynamically scoped parameter
 558 (defvar org-export-opt-plist nil
 559   "Contains the current option plist.")
 560 (defvar org-last-level nil) ; dynamically scoped variable
 561 (defvar org-min-level nil) ; dynamically scoped variable
 562 (defvar org-levels-open nil) ; dynamically scoped parameter
 563
 564 (defconst org-export-plist-vars
 565   '((:link-up                 nil         org-export-html-link-up)
 566     (:link-home               nil         org-export-html-link-home)
 567     (:language                nil         org-export-default-language)
 568     (:keywords                nil         org-export-page-keywords)
 569     (:description             nil         org-export-page-description)
 570     (:customtime              nil         org-display-custom-times)
 571     (:headline-levels         "H"         org-export-headline-levels)
 572     (:section-numbers         "num"       org-export-with-section-numbers)
 573     (:section-number-format   nil         org-export-section-number-format)
 574     (:table-of-contents       "toc"       org-export-with-toc)
 575     (:preserve-breaks         "\\n"       org-export-preserve-breaks)
 576     (:archived-trees          nil         org-export-with-archived-trees)
 577     (:emphasize               "*"         org-export-with-emphasize)
 578     (:sub-superscript         "^"         org-export-with-sub-superscripts)
 579     (:special-strings         "-"         org-export-with-special-strings)
 580     (:footnotes               "f"         org-export-with-footnotes)
 581     (:drawers                 "d"         org-export-with-drawers)
 582     (:tags                    "tags"      org-export-with-tags)
 583     (:todo-keywords           "todo"      org-export-with-todo-keywords)
 584     (:priority                "pri"       org-export-with-priority)
 585     (:TeX-macros              "TeX"       org-export-with-TeX-macros)
 586     (:LaTeX-fragments         "LaTeX"     org-export-with-LaTeX-fragments)
 587     (:latex-listings          nil         org-export-latex-listings)
 588     (:skip-before-1st-heading "skip"      org-export-skip-text-before-1st-heading)
 589     (:fixed-width             ":"         org-export-with-fixed-width)
 590     (:timestamps              "<"         org-export-with-timestamps)
 591     (:author-info             "author"    org-export-author-info)
 592     (:email-info              "email"     org-export-email-info)
 593     (:creator-info            "creator"   org-export-creator-info)
 594     (:time-stamp-file         "timestamp" org-export-time-stamp-file)
 595     (:tables                  "|"         org-export-with-tables)
 596     (:table-auto-headline     nil         org-export-highlight-first-table-line)
 597     (:style-include-default   nil         org-export-html-style-include-default)
 598     (:style-include-scripts   nil         org-export-html-style-include-scripts)
 599     (:style                   nil         org-export-html-style)
 600     (:style-extra             nil         org-export-html-style-extra)
 601     (:agenda-style            nil         org-agenda-export-html-style)
 602     (:convert-org-links       nil         org-export-html-link-org-files-as-html)
 603     (:inline-images           nil         org-export-html-inline-images)
 604     (:html-extension          nil         org-export-html-extension)
 605     (:xml-declaration         nil         org-export-html-xml-declaration)
 606     (:html-table-tag          nil         org-export-html-table-tag)
 607     (:expand-quoted-html      "@"         org-export-html-expand)
 608     (:timestamp               nil         org-export-html-with-timestamp)
 609     (:publishing-directory    nil         org-export-publishing-directory)
 610     (:preamble                nil         org-export-html-preamble)
 611     (:postamble               nil         org-export-html-postamble)
 612     (:auto-preamble           nil         org-export-html-auto-preamble)
 613     (:auto-postamble          nil         org-export-html-auto-postamble)
 614     (:author                  nil         user-full-name)
 615     (:email                   nil         user-mail-address)
 616     (:select-tags             nil         org-export-select-tags)
 617     (:exclude-tags            nil         org-export-exclude-tags)
 618
 619     (:latex-image-options     nil         org-export-latex-image-default-option))
 620   "List of properties that represent export/publishing variables.
 621 Each element is a list of 3 items:
 622 1. The property that is used internally, and also for org-publish-project-alist
 623 2. The string that can be used in the OPTION lines to set this option,
 624    or nil if this option cannot be changed in this way
 625 3. The customization variable that sets the default for this option."
 626 )
 627
 628 (defun org-default-export-plist ()
 629   "Return the property list with default settings for the export variables."
 630   (let* ((infile (org-infile-export-plist))
 631          (letbind (plist-get infile :let-bind))
 632          (l org-export-plist-vars) rtn e s v)
 633     (while (setq e (pop l))
 634       (setq s (nth 2 e)
 635             v (cond
 636                ((assq s letbind) (nth 1 (assq s letbind)))
 637                ((boundp s) (symbol-value s))
 638                (t nil))
 639             rtn (cons (car e) (cons v rtn))))
 640     rtn))
 641
 642 (defvar org-export-inbuffer-options-extra nil
 643   "List of additional in-buffer options that should be detected.
 644 Just before export, the buffer is scanned for options like #+TITLE, #+EMAIL,
 645 etc.  Extensions can add to this list to get their options detected, and they
 646 can then add a function to `org-export-options-filters' to process these
 647 options.
 648 Each element in this list must be a list, with the in-buffer keyword as car,
 649 and a property (a symbol) as the next element.  All occurrences of the
 650 keyword will be found, the values concatenated with a space character
 651 in between, and the result stored in the export options property list.")
 652
 653 (defvar org-export-options-filters nil
 654   "Functions to be called to finalize the export/publishing options.
 655 All these options are stored in a property list, and each of the functions
 656 in this hook gets a chance to modify this property list.  Each function
 657 must accept the property list as an argument, and must return the (possibly
 658 modified) list.")
 659
 660 ;; FIXME: should we fold case here?
 661 (defun org-infile-export-plist ()
 662   "Return the property list with file-local settings for export."
 663   (save-excursion
 664     (save-restriction
 665       (widen)
 666       (goto-char (point-min))
 667       (let ((re (org-make-options-regexp
 668                  (append
 669                   '("TITLE" "AUTHOR" "DATE" "EMAIL" "TEXT" "OPTIONS" "LANGUAGE"
 670                     "LINK_UP" "LINK_HOME" "SETUPFILE" "STYLE"
 671                     "LATEX_HEADER" "LATEX_CLASS"
 672                     "EXPORT_SELECT_TAGS" "EXPORT_EXCLUDE_TAGS"
 673                     "KEYWORDS" "DESCRIPTION" "MACRO" "BIND" "XSLT")
 674                   (mapcar 'car org-export-inbuffer-options-extra))))
 675             p key val text options a pr style
 676             latex-header latex-class macros letbind
 677             ext-setup-or-nil setup-contents (start 0))
 678         (while (or (and ext-setup-or-nil
 679                         (string-match re ext-setup-or-nil start)
 680                         (setq start (match-end 0)))
 681                    (and (setq ext-setup-or-nil nil start 0)
 682                         (re-search-forward re nil t)))
 683           (setq key (upcase (org-match-string-no-properties 1 ext-setup-or-nil))
 684                 val (org-match-string-no-properties 2 ext-setup-or-nil))
 685           (cond
 686            ((setq a (assoc key org-export-inbuffer-options-extra))
 687             (setq pr (nth 1 a))
 688             (setq p (plist-put p pr (concat (plist-get p pr) " " val))))
 689            ((string-equal key "TITLE") (setq p (plist-put p :title val)))
 690            ((string-equal key "AUTHOR")(setq p (plist-put p :author val)))
 691            ((string-equal key "EMAIL") (setq p (plist-put p :email val)))
 692            ((string-equal key "DATE") (setq p (plist-put p :date val)))
 693            ((string-equal key "KEYWORDS") (setq p (plist-put p :keywords val)))
 694            ((string-equal key "DESCRIPTION")
 695             (setq p (plist-put p :description val)))
 696            ((string-equal key "LANGUAGE") (setq p (plist-put p :language val)))
 697            ((string-equal key "STYLE")
 698             (setq style (concat style "\n" val)))
 699            ((string-equal key "LATEX_HEADER")
 700             (setq latex-header (concat latex-header "\n" val)))
 701            ((string-equal key "LATEX_CLASS")
 702             (setq latex-class val))
 703            ((string-equal key "TEXT")
 704             (setq text (if text (concat text "\n" val) val)))
 705            ((string-equal key "OPTIONS")
 706             (setq options (concat val " " options)))
 707            ((string-equal key "BIND")
 708             (push (read (concat "(" val ")")) letbind))
 709            ((string-equal key "XSLT")
 710             (setq p (plist-put p :xslt val)))
 711            ((string-equal key "LINK_UP")
 712             (setq p (plist-put p :link-up val)))
 713            ((string-equal key "LINK_HOME")
 714             (setq p (plist-put p :link-home val)))
 715            ((string-equal key "EXPORT_SELECT_TAGS")
 716             (setq p (plist-put p :select-tags (org-split-string val))))
 717            ((string-equal key "EXPORT_EXCLUDE_TAGS")
 718             (setq p (plist-put p :exclude-tags (org-split-string val))))
 719            ((string-equal key "MACRO")
 720             (push val macros))
 721            ((equal key "SETUPFILE")
 722             (setq setup-contents (org-file-contents
 723                                   (expand-file-name
 724                                    (org-remove-double-quotes
 725                                     (org-trim val)))
 726                                   'noerror))
 727             (if (not ext-setup-or-nil)
 728                 (setq ext-setup-or-nil setup-contents start 0)
 729               (setq ext-setup-or-nil
 730                     (concat (substring ext-setup-or-nil 0 start)
 731                             "\n" setup-contents "\n"
 732                             (substring ext-setup-or-nil start)))))))
 733         (setq p (plist-put p :text text))
 734         (when (and letbind (org-export-confirm-letbind))
 735           (setq p (plist-put p :let-bind letbind)))
 736         (when style (setq p (plist-put p :style-extra style)))
 737         (when latex-header
 738           (setq p (plist-put p :latex-header-extra (substring latex-header 1))))
 739         (when latex-class
 740           (setq p (plist-put p :latex-class latex-class)))
 741         (when options
 742           (setq p (org-export-add-options-to-plist p options)))
 743         ;; Add macro definitions
 744         (setq p (plist-put p :macro-date "(eval (format-time-string \"$1\"))"))
 745         (setq p (plist-put p :macro-time "(eval (format-time-string \"$1\"))"))
 746         (setq p (plist-put
 747                  p :macro-modification-time
 748                  (and (buffer-file-name)
 749                       (file-exists-p (buffer-file-name))
 750                       (concat
 751                        "(eval (format-time-string \"$1\" '"
 752                        (prin1-to-string (nth 5 (file-attributes
 753                                                 (buffer-file-name))))
 754                        "))"))))
 755         (setq p (plist-put p :macro-input-file (and (buffer-file-name)
 756                                                     (file-name-nondirectory
 757                                                      (buffer-file-name)))))
 758         (while (setq val (pop macros))
 759           (when (string-match "^\\([-a-zA-Z0-9_]+\\)[ \t]+\\(.*?[ \t]*$\\)" val)
 760             (setq p (plist-put
 761                      p (intern
 762                         (concat ":macro-" (downcase (match-string 1 val))))
 763                      (org-export-interpolate-newlines (match-string 2 val))))))
 764         p))))
 765
 766 (defun org-export-interpolate-newlines (s)
 767   (while (string-match "\\\\n" s)
 768     (setq s (replace-match "\n" t t s)))
 769   s)
 770
 771 (defvar org-export-allow-BIND-local nil)
 772 (defun org-export-confirm-letbind ()
 773   "Can we use #+BIND values during export?
 774 By default this will ask fro confirmation by the user, to divert possible
 775 security risks."
 776   (cond
 777    ((not org-export-allow-BIND) nil)
 778    ((eq org-export-allow-BIND t) t)
 779    ((local-variable-p 'org-export-allow-BIND-local (current-buffer))
 780     org-export-allow-BIND-local)
 781    (t (org-set-local 'org-export-allow-BIND-local
 782                      (yes-or-no-p "Allow BIND values in this buffer? ")))))
 783
 784 (defun org-install-letbind ()
 785   "Install the values from #+BIND lines as local variables."
 786   (let ((letbind (plist-get org-export-opt-plist :let-bind))
 787         pair)
 788     (while (setq pair (pop letbind))
 789       (org-set-local (car pair) (nth 1 pair)))))
 790
 791 (defun org-export-add-options-to-plist (p options)
 792   "Parse an OPTIONS line and set values in the property list P."
 793   (let (o)
 794     (when options
 795       (let ((op org-export-plist-vars))
 796         (while (setq o (pop op))
 797           (if (and (nth 1 o)
 798                    (string-match (concat (regexp-quote (nth 1 o))
 799                                          ":\\([^ \t\n\r;,.]*\\)")
 800                                  options))
 801               (setq p (plist-put p (car o)
 802                                  (car (read-from-string
 803                                        (match-string 1 options))))))))))
 804   p)
 805
 806 (defun org-export-add-subtree-options (p pos)
 807   "Add options in subtree at position POS to property list P."
 808   (save-excursion
 809     (goto-char pos)
 810     (when (org-at-heading-p)
 811       (let (a)
 812         ;; This is actually read in `org-export-get-title-from-subtree'
 813         ;; (when (setq a (org-entry-get pos "EXPORT_TITLE"))
 814         ;;   (setq p (plist-put p :title a)))
 815         (when (setq a (org-entry-get pos "EXPORT_TEXT"))
 816           (setq p (plist-put p :text a)))
 817         (when (setq a (org-entry-get pos "EXPORT_AUTHOR"))
 818           (setq p (plist-put p :author a)))
 819         (when (setq a (org-entry-get pos "EXPORT_DATE"))
 820           (setq p (plist-put p :date a)))
 821         (when (setq a (org-entry-get pos "EXPORT_OPTIONS"))
 822           (setq p (org-export-add-options-to-plist p a)))))
 823     p))
 824
 825 (defun org-export-directory (type plist)
 826   (let* ((val (plist-get plist :publishing-directory))
 827          (dir (if (listp val)
 828                   (or (cdr (assoc type val)) ".")
 829                 val)))
 830     dir))
 831
 832 (defun org-export-process-option-filters (plist)
 833   (let ((functions org-export-options-filters) f)
 834     (while (setq f (pop functions))
 835       (setq plist (funcall f plist))))
 836   plist)
 837
 838 ;;;###autoload
 839 (defun org-export (&optional arg)
 840   "Export dispatcher for Org-mode.
 841 When `org-export-run-in-background' is non-nil, try to run the command
 842 in the background.  This will be done only for commands that write
 843 to a file.  For details see the docstring of `org-export-run-in-background'.
 844
 845 The prefix argument ARG will be passed to the exporter.  However, if
 846 ARG is a double universal prefix `C-u C-u', that means to inverse the
 847 value of `org-export-run-in-background'."
 848   (interactive "P")
 849   (let* ((bg (org-xor (equal arg '(16)) org-export-run-in-background))
 850          subtree-p
 851          (help "[t]   insert the export option template
 852 \[v]   limit export to visible part of outline tree
 853 \[1]   only export the current subtree
 854 \[SPC] publish enclosing subtree (with LaTeX_CLASS or EXPORT_FILE_NAME prop)
 855
 856 \[a/n/u] export as ASCII/Latin-1/UTF-8         [A/N/U] to temporary buffer
 857
 858 \[h] export as HTML      [H] to temporary buffer   [R] export region
 859 \[b] export as HTML and open in browser
 860
 861 \[l] export as LaTeX     [L] to temporary buffer
 862 \[p] export as LaTeX and process to PDF            [d] ... and open PDF file
 863
 864 \[D] export as DocBook   [V] export as DocBook, process to PDF, and open
 865
 866 \[j] export as TaskJuggler                         [J] ... and open
 867
 868 \[m] export as Freemind mind map
 869 \[x] export as XOXO
 870 \[g] export using Wes Hardaker's generic exporter
 871
 872 \[i] export current file as iCalendar file
 873 \[I] export all agenda files as iCalendar files   [c] ...as one combined file
 874
 875 \[F] publish current file          [P] publish current project
 876 \[X] publish a project...          [E] publish every projects")
 877          (cmds
 878           '((?t org-insert-export-options-template nil)
 879             (?v org-export-visible nil)
 880             (?a org-export-as-ascii t)
 881             (?A org-export-as-ascii-to-buffer t)
 882             (?n org-export-as-latin1 t)
 883             (?N org-export-as-latin1-to-buffer t)
 884             (?u org-export-as-utf8 t)
 885             (?U org-export-as-utf8-to-buffer t)
 886             (?h org-export-as-html t)
 887             (?b org-export-as-html-and-open t)
 888             (?H org-export-as-html-to-buffer nil)
 889             (?R org-export-region-as-html nil)
 890             (?x org-export-as-xoxo t)
 891             (?g org-export-generic t)
 892             (?D org-export-as-docbook t)
 893             (?V org-export-as-docbook-pdf-and-open t)
 894             (?j org-export-as-taskjuggler t)
 895             (?J org-export-as-taskjuggler-and-open t)
 896             (?m org-export-as-freemind t)
 897             (?l org-export-as-latex t)
 898             (?p org-export-as-pdf t)
 899             (?d org-export-as-pdf-and-open t)
 900             (?L org-export-as-latex-to-buffer nil)
 901             (?i org-export-icalendar-this-file t)
 902             (?I org-export-icalendar-all-agenda-files t)
 903             (?c org-export-icalendar-combine-agenda-files t)
 904             (?F org-publish-current-file t)
 905             (?P org-publish-current-project t)
 906             (?X org-publish t)
 907             (?E org-publish-all t)))
 908          r1 r2 ass
 909          (cpos (point)) (cbuf (current-buffer)) bpos)
 910     (save-excursion
 911       (save-window-excursion
 912         (delete-other-windows)
 913         (with-output-to-temp-buffer "*Org Export/Publishing Help*"
 914           (princ help))
 915         (org-fit-window-to-buffer (get-buffer-window
 916                                    "*Org Export/Publishing Help*"))
 917         (message "Select command: ")
 918         (setq r1 (read-char-exclusive))
 919         (when (eq r1 ?1)
 920           (setq subtree-p t)
 921           (message "Select command (for subtree): ")
 922           (setq r1 (read-char-exclusive)))
 923         (when (eq r1 ?\ )
 924           (let ((case-fold-search t))
 925             (if (re-search-backward
 926                  "^[ \t]+\\(:latex_class:\\|:export_title:\\)[ \t]+\\S-"
 927                  nil t)
 928                 (progn
 929                   (org-back-to-heading t)
 930                   (setq subtree-p t)
 931                   (setq bpos (point))
 932                   (message "Select command (for subtree): ")
 933                   (setq r1 (read-char-exclusive)))
 934               (error "No enclosing node with LaTeX_CLASS or EXPORT_FILE_NAME")
 935               )))))
 936     (and bpos (goto-char bpos))
 937     (setq r2 (if (< r1 27) (+ r1 96) r1))
 938     (unless (setq ass (assq r2 cmds))
 939       (error "No command associated with key %c" r1))
 940     (if (and bg (nth 2 ass)
 941              (not (buffer-base-buffer))
 942              (not (org-region-active-p)))
 943         ;; execute in background
 944         (let ((p (start-process
 945                   (concat "Exporting " (file-name-nondirectory (buffer-file-name)))
 946                   "*Org Processes*"
 947                   (expand-file-name invocation-name invocation-directory)
 948                   "-batch"
 949                   "-l" user-init-file
 950                   "--eval" "(require 'org-exp)"
 951                   "--eval" "(setq org-wait .2)"
 952                   (buffer-file-name)
 953                   "-f" (symbol-name (nth 1 ass)))))
 954           (set-process-sentinel p 'org-export-process-sentinel)
 955           (message "Background process \"%s\": started" p))
 956       ;; background processing not requested, or not possible
 957       (if subtree-p (progn (outline-mark-subtree) (activate-mark)))
 958       (call-interactively (nth 1 ass))
 959       (when (and bpos (get-buffer-window cbuf))
 960         (let ((cw (selected-window)))
 961           (select-window (get-buffer-window cbuf))
 962           (goto-char cpos)
 963           (deactivate-mark)
 964           (select-window cw))))))
 965
 966 (defun org-export-process-sentinel (process status)
 967   (if (string-match "\n+\\'" status)
 968       (setq status (substring status 0 -1)))
 969   (message "Background process \"%s\": %s" process status))
 970
 971 ;;; General functions for all backends
 972
 973 (defvar org-export-target-aliases nil
 974   "Alist of targets with invisible aliases.")
 975 (defvar org-export-preferred-target-alist nil
 976   "Alist of section id's with preferred aliases.")
 977 (defvar org-export-id-target-alist nil
 978   "Alist of section id's with preferred aliases.")
 979 (defvar org-export-code-refs nil
 980   "Alist of code references and line numbers")
 981
 982 (defun org-export-preprocess-string (string &rest parameters)
 983   "Cleanup STRING so that that the true exported has a more consistent source.
 984 This function takes STRING, which should be a buffer-string of an org-file
 985 to export.  It then creates a temporary buffer where it does its job.
 986 The result is then again returned as a string, and the exporter works
 987 on this string to produce the exported version."
 988   (interactive)
 989   (let* ((htmlp (plist-get parameters :for-html))
 990          (asciip (plist-get parameters :for-ascii))
 991          (latexp (plist-get parameters :for-LaTeX))
 992          (docbookp (plist-get parameters :for-docbook))
 993          (backend (cond (htmlp 'html)
 994                         (latexp 'latex)
 995                         (asciip 'ascii)
 996                         (docbookp 'docbook)))
 997          (archived-trees (plist-get parameters :archived-trees))
 998          (inhibit-read-only t)
 999          (drawers org-drawers)
1000          (outline-regexp "\\*+ ")
1001          target-alist rtn)
1002
1003     (setq org-export-target-aliases nil
1004           org-export-preferred-target-alist nil
1005           org-export-id-target-alist nil
1006           org-export-code-refs nil)
1007
1008     (with-current-buffer (get-buffer-create " org-mode-tmp")
1009       (erase-buffer)
1010       (insert string)
1011       (setq case-fold-search t)
1012
1013       (let ((inhibit-read-only t))
1014         (remove-text-properties (point-min) (point-max)
1015                                 '(read-only t)))
1016
1017       ;; Remove license-to-kill stuff
1018       ;; The caller marks some stuff for killing, stuff that has been
1019       ;; used to create the page title, for example.
1020       (org-export-kill-licensed-text)
1021
1022       (let ((org-inhibit-startup t)) (org-mode))
1023       (setq case-fold-search t)
1024       (org-install-letbind)
1025
1026       ;; Call the hook
1027       (run-hooks 'org-export-preprocess-hook)
1028
1029       ;; Process the macros
1030       (org-export-preprocess-apply-macros)
1031       (run-hooks 'org-export-preprocess-after-macros-hook)
1032
1033       (untabify (point-min) (point-max))
1034
1035       ;; Handle include files, and call a hook
1036       (org-export-handle-include-files-recurse)
1037       (run-hooks 'org-export-preprocess-after-include-files-hook)
1038
1039       ;; Get rid of archived trees
1040       (org-export-remove-archived-trees archived-trees)
1041
1042       ;; Remove comment environment and comment subtrees
1043       (org-export-remove-comment-blocks-and-subtrees)
1044
1045       ;; Get rid of excluded trees, and call a hook
1046       (org-export-handle-export-tags (plist-get parameters :select-tags)
1047                                      (plist-get parameters :exclude-tags))
1048       (run-hooks 'org-export-preprocess-after-tree-selection-hook)
1049
1050       ;; Handle source code snippets
1051       (org-export-replace-src-segments-and-examples backend)
1052
1053       ;; Protect short examples marked by a leading colon
1054       (org-export-protect-colon-examples)
1055
1056       ;; Normalize footnotes
1057       (when (plist-get parameters :footnotes)
1058         (org-footnote-normalize nil t))
1059
1060       ;; Find all headings and compute the targets for them
1061       (setq target-alist (org-export-define-heading-targets target-alist))
1062
1063       (run-hooks 'org-export-preprocess-after-headline-targets-hook)
1064
1065       ;; Find HTML special classes for headlines
1066       (org-export-remember-html-container-classes)
1067
1068       ;; Get rid of drawers
1069       (org-export-remove-or-extract-drawers
1070        drawers (plist-get parameters :drawers) backend)
1071
1072       ;; Get the correct stuff before the first headline
1073       (when (plist-get parameters :skip-before-1st-heading)
1074         (goto-char (point-min))
1075         (when (re-search-forward "^\\(#.*\n\\)?\\*+[ \t]" nil t)
1076           (delete-region (point-min) (match-beginning 0))
1077           (goto-char (point-min))
1078           (insert "\n")))
1079       (when (plist-get parameters :add-text)
1080         (goto-char (point-min))
1081         (insert (plist-get parameters :add-text) "\n"))
1082
1083       ;; Remove todo-keywords before exporting, if the user has requested so
1084       (org-export-remove-headline-metadata parameters)
1085
1086       ;; Find targets in comments and move them out of comments,
1087       ;; but mark them as targets that should be invisible
1088       (setq target-alist (org-export-handle-invisible-targets target-alist))
1089
1090       ;; Select and protect backend specific stuff, throw away stuff
1091       ;; that is specific for other backends
1092       (run-hooks 'org-export-preprocess-before-selecting-backend-code-hook)
1093       (org-export-select-backend-specific-text backend)
1094
1095       ;; Protect quoted subtrees
1096       (org-export-protect-quoted-subtrees)
1097
1098       ;; Remove clock lines
1099       (org-export-remove-clock-lines)
1100
1101       ;; Protect verbatim elements
1102       (org-export-protect-verbatim)
1103
1104       ;; Blockquotes, verse, and center
1105       (org-export-mark-blockquote-verse-center)
1106       (run-hooks 'org-export-preprocess-after-blockquote-hook)
1107
1108       ;; Remove timestamps, if the user has requested so
1109       (unless (plist-get parameters :timestamps)
1110         (org-export-remove-timestamps))
1111
1112       ;; Attach captions to the correct object
1113       (setq target-alist (org-export-attach-captions-and-attributes
1114                           backend target-alist))
1115
1116       ;; Find matches for radio targets and turn them into internal links
1117       (org-export-mark-radio-links)
1118
1119       ;; Find all links that contain a newline and put them into a single line
1120       (org-export-concatenate-multiline-links)
1121
1122       ;; Normalize links: Convert angle and plain links into bracket links
1123       ;; and expand link abbreviations
1124       (run-hooks 'org-export-preprocess-before-normalizing-links-hook)
1125       (org-export-normalize-links)
1126
1127       ;; Find all internal links.  If they have a fuzzy match (i.e. not
1128       ;; a *dedicated* target match, let the link  point to the
1129       ;; corresponding section.
1130       (org-export-target-internal-links target-alist)
1131
1132       ;; Find multiline emphasis and put them into single line
1133       (when (plist-get parameters :emph-multiline)
1134         (org-export-concatenate-multiline-emphasis))
1135
1136       ;; Remove special table lines
1137       (when org-export-table-remove-special-lines
1138         (org-export-remove-special-table-lines))
1139
1140       ;; Another hook
1141       (run-hooks 'org-export-preprocess-before-backend-specifics-hook)
1142
1143       ;; LaTeX-specific preprocessing
1144       (when latexp
1145         (require 'org-latex nil)
1146         (org-export-latex-preprocess parameters))
1147
1148       ;; ASCII-specific preprocessing
1149       (when asciip
1150         (org-export-ascii-preprocess parameters))
1151
1152       ;; HTML-specific preprocessing
1153       (when htmlp
1154         (org-export-html-preprocess parameters))
1155
1156       ;; DocBook-specific preprocessing
1157       (when docbookp
1158         (require 'org-docbook nil)
1159         (org-export-docbook-preprocess parameters))
1160
1161       ;; Remove or replace comments
1162       (org-export-handle-comments (plist-get parameters :comments))
1163
1164       ;; Remove #+TBLFM and #+TBLNAME lines
1165       (org-export-handle-table-metalines)
1166
1167       ;; Run the final hook
1168       (run-hooks 'org-export-preprocess-final-hook)
1169
1170       (setq rtn (buffer-string)))
1171     (kill-buffer " org-mode-tmp")
1172     rtn))
1173
1174 (defun org-export-kill-licensed-text ()
1175   "Remove all text that is marked with a :org-license-to-kill property."
1176   (let (p)
1177     (while (setq p (text-property-any (point-min) (point-max)
1178                                       :org-license-to-kill t))
1179       (delete-region
1180        p (or (next-single-property-change p :org-license-to-kill)
1181              (point-max))))))
1182
1183 (defun org-export-define-heading-targets (target-alist)
1184   "Find all headings and define the targets for them.
1185 The new targets are added to TARGET-ALIST, which is also returned.
1186 Also find all ID and CUSTOM_ID propertiess and store them."
1187   (goto-char (point-min))
1188   (org-init-section-numbers)
1189   (let ((re (concat "^" org-outline-regexp
1190                     "\\|"
1191                     "^[ \t]*:\\(ID\\|CUSTOM_ID\\):[ \t]*\\([^ \t\r\n]+\\)"))
1192         level target last-section-target a id)
1193     (while (re-search-forward re nil t)
1194       (org-if-unprotected-at (match-beginning 0)
1195         (if (match-end 2)
1196             (progn
1197               (setq id (org-match-string-no-properties 2))
1198               (push (cons id target) target-alist)
1199               (setq a (or (assoc last-section-target org-export-target-aliases)
1200                           (progn
1201                             (push (list last-section-target)
1202                                   org-export-target-aliases)
1203                             (car org-export-target-aliases))))
1204               (push (caar target-alist) (cdr a))
1205               (when (equal (match-string 1) "CUSTOM_ID")
1206                 (if (not (assoc last-section-target
1207                                 org-export-preferred-target-alist))
1208                     (push (cons last-section-target id)
1209                           org-export-preferred-target-alist)))
1210               (when (equal (match-string 1) "ID")
1211                 (if (not (assoc last-section-target
1212                                 org-export-id-target-alist))
1213                     (push (cons last-section-target (concat "ID-" id))
1214                           org-export-id-target-alist))))
1215           (setq level (org-reduced-level
1216                        (save-excursion (goto-char (point-at-bol))
1217                                        (org-outline-level))))
1218           (setq target (org-solidify-link-text
1219                         (format "sec-%s" (replace-regexp-in-string
1220                                           "\\." "_"
1221                                           (org-section-number level)))))
1222           (setq last-section-target target)
1223           (push (cons target target) target-alist)
1224           (add-text-properties
1225            (point-at-bol) (point-at-eol)
1226            (list 'target target))))))
1227   target-alist)
1228
1229 (defun org-export-handle-invisible-targets (target-alist)
1230   "Find targets in comments and move them out of comments.
1231 Mark them as invisible targets."
1232   (let (target tmp a)
1233     (goto-char (point-min))
1234     (while (re-search-forward "^#.*?\\(<<<?\\([^>\r\n]+\\)>>>?\\).*" nil t)
1235       ;; Check if the line before or after is a headline with a target
1236       (if (setq target (or (get-text-property (point-at-bol 0) 'target)
1237                            (get-text-property (point-at-bol 2) 'target)))
1238           (progn
1239             ;; use the existing target in a neighboring line
1240             (setq tmp (match-string 2))
1241             (replace-match "")
1242             (and (looking-at "\n") (delete-char 1))
1243             (push (cons (setq tmp (org-solidify-link-text tmp)) target)
1244                   target-alist)
1245             (setq a (or (assoc target org-export-target-aliases)
1246                         (progn
1247                           (push (list target) org-export-target-aliases)
1248                           (car org-export-target-aliases))))
1249             (push tmp (cdr a)))
1250         ;; Make an invisible target
1251         (replace-match "\\1(INVISIBLE)"))))
1252   target-alist)
1253
1254 (defun org-export-target-internal-links (target-alist)
1255   "Find all internal links and assign targets to them.
1256 If a link has a fuzzy match (i.e. not a *dedicated* target match),
1257 let the link  point to the corresponding section.
1258 This function also handles the id links, if they have a match in
1259 the current file."
1260   (goto-char (point-min))
1261   (while (re-search-forward org-bracket-link-regexp nil t)
1262     (org-if-unprotected-at (1+ (match-beginning 0))
1263      (let* ((md (match-data))
1264             (desc (match-end 2))
1265             (link (org-link-unescape (match-string 1)))
1266             (slink (org-solidify-link-text link))
1267             found props pos cref
1268             (target
1269              (cond
1270               ((= (string-to-char link) ?#)
1271                ;; user wants exactly this link
1272                link)
1273               ((cdr (assoc slink target-alist))
1274                (or (cdr (assoc (assoc slink target-alist)
1275                                org-export-preferred-target-alist))
1276                    (cdr (assoc slink target-alist))))
1277               ((and (string-match "^id:" link)
1278                     (cdr (assoc (substring link 3) target-alist))))
1279               ((string-match "^(\\(.*\\))$" link)
1280                (setq cref (match-string 1 link))
1281                (concat "coderef:" cref))
1282               ((string-match org-link-types-re link) nil)
1283               ((or (file-name-absolute-p link)
1284                    (string-match "^\\." link))
1285                nil)
1286               (t
1287                (save-excursion
1288                  (setq found (condition-case nil (org-link-search link)
1289                                (error nil)))
1290                  (when (and found
1291                             (or (org-on-heading-p)
1292                                 (not (eq found 'dedicated))))
1293                    (or (get-text-property (point) 'target)
1294                        (get-text-property
1295                         (max (point-min)
1296                              (1- (or (previous-single-property-change
1297                                       (point) 'target) 0)))
1298                         'target))))))))
1299        (when target
1300          (set-match-data md)
1301          (goto-char (match-beginning 1))
1302          (setq props (text-properties-at (point)))
1303          (delete-region (match-beginning 1) (match-end 1))
1304          (setq pos (point))
1305          (insert target)
1306          (unless desc (insert "][" link))
1307          (add-text-properties pos (point) props))))))
1308
1309 (defun org-export-remember-html-container-classes ()
1310   "Store the HTML_CONTAINER_CLASS properties in a text property."
1311   (goto-char (point-min))
1312   (let (class)
1313     (while (re-search-forward
1314             "^[ \t]*:HTML_CONTAINER_CLASS:[ \t]+\\(\\S-+\\)" nil t)
1315       (setq class (match-string 1))
1316       (save-excursion
1317         (org-back-to-heading t)
1318         (put-text-property (point-at-bol) (point-at-eol) 'html-container-class class)))))
1319
1320 (defvar org-export-format-drawer-function nil
1321   "Function to be called to format the contents of a drawer.
1322 The function must accept three parameters:
1323   NAME     the drawer name, like \"PROPERTIES\"
1324   CONTENT  the content of the drawer.
1325   BACKEND  one of the symbols html, docbook, latex, ascii, xoxo
1326 The function should return the text to be inserted into the buffer.
1327 If this is nil, `org-export-format-drawer' is used as a default.")
1328
1329 (defun org-export-remove-or-extract-drawers (all-drawers exp-drawers backend)
1330   "Remove drawers, or extract and format the content.
1331 ALL-DRAWERS is a list of all drawer names valid in the current buffer.
1332 EXP-DRAWERS can be t to keep all drawer contents, or a list of drawers
1333 whose content to keep.  Any drawers that are in ALL-DRAWERS but not in
1334 EXP-DRAWERS will be removed.
1335 BACKEND is the current export backend."
1336   (goto-char (point-min))
1337   (let ((re (concat "^[ \t]*:\\("
1338                     (mapconcat 'identity all-drawers "\\|")
1339                     "\\):[ \t]*$"))
1340         name beg beg-content eol content)
1341     (while (re-search-forward re nil t)
1342       (org-if-unprotected
1343        (setq name (match-string 1))
1344        (setq beg (match-beginning 0)
1345              beg-content (1+ (point-at-eol))
1346              eol (point-at-eol))
1347        (if (not (and (re-search-forward
1348                       "^\\([ \t]*:END:[ \t]*\n?\\)\\|^\\*+[ \t]" nil t)
1349                      (match-end 1)))
1350            (goto-char eol)
1351          (goto-char (match-beginning 0))
1352          (and (looking-at ".*\n?") (replace-match ""))
1353          (setq content (buffer-substring beg-content (point)))
1354          (delete-region beg (point))
1355          (when (or (eq exp-drawers t)
1356                    (member name exp-drawers))
1357            (setq content (funcall (or org-export-format-drawer-function
1358                                       'org-export-format-drawer)
1359                                   name content backend))
1360            (insert content)))))))
1361
1362 (defun org-export-format-drawer (name content backend)
1363   "Format the content of a drawer as a colon example."
1364   (if (string-match "[ \t]+\\'" content)
1365       (setq content (substring content (match-beginning 0))))
1366   (while (string-match "\\`[ \t]*\n" content)
1367     (setq content (substring content (match-end 0))))
1368   (setq content (org-remove-indentation content))
1369   (setq content (concat ": " (mapconcat 'identity
1370                                         (org-split-string content "\n")
1371                                         "\n: ")
1372                         "\n"))
1373   (setq content (concat " : " (upcase name) "\n" content))
1374   (org-add-props content nil 'org-protected t))
1375
1376 (defun org-export-handle-export-tags (select-tags exclude-tags)
1377   "Modify the buffer, honoring SELECT-TAGS and EXCLUDE-TAGS.
1378 Both arguments are lists of tags.
1379 If any of SELECT-TAGS is found, all trees not marked by a SELECT-TAG
1380 will be removed.
1381 After that, all subtrees that are marked by EXCLUDE-TAGS will be
1382 removed as well."
1383   (remove-text-properties (point-min) (point-max) '(:org-delete t))
1384   (let* ((re-sel (concat ":\\(" (mapconcat 'regexp-quote
1385                                            select-tags "\\|")
1386                          "\\):"))
1387          (re-excl (concat ":\\(" (mapconcat 'regexp-quote
1388                                            exclude-tags "\\|")
1389                         "\\):"))
1390          beg end cont)
1391     (goto-char (point-min))
1392     (when (and select-tags
1393                (re-search-forward
1394                 (concat "^\\*+[ \t].*" re-sel "[^ \t\n]*[ \t]*$") nil t))
1395       ;; At least one tree is marked for export, this means
1396       ;; all the unmarked stuff needs to go.
1397       ;; Dig out the trees that should be exported
1398       (goto-char (point-min))
1399       (outline-next-heading)
1400       (setq beg (point))
1401       (put-text-property beg (point-max) :org-delete t)
1402       (while (re-search-forward re-sel nil t)
1403         (when (org-on-heading-p)
1404           (org-back-to-heading)
1405           (remove-text-properties
1406            (max (1- (point)) (point-min))
1407            (setq cont (save-excursion (org-end-of-subtree t t)))
1408            '(:org-delete t))
1409           (while (and (org-up-heading-safe)
1410                       (get-text-property (point) :org-delete))
1411             (remove-text-properties (max (1- (point)) (point-min))
1412                                     (point-at-eol) '(:org-delete t)))
1413           (goto-char cont))))
1414     ;; Remove the trees explicitly marked for noexport
1415     (when exclude-tags
1416       (goto-char (point-min))
1417       (while (re-search-forward re-excl nil t)
1418         (when (org-at-heading-p)
1419           (org-back-to-heading t)
1420           (setq beg (point))
1421           (org-end-of-subtree t t)
1422           (delete-region beg (point))
1423           (when (featurep 'org-inlinetask)
1424             (org-inlinetask-remove-END-maybe)))))
1425     ;; Remove everything that is now still marked for deletion
1426     (goto-char (point-min))
1427     (while (setq beg (text-property-any (point-min) (point-max) :org-delete t))
1428       (setq end (or (next-single-property-change beg :org-delete)
1429                     (point-max)))
1430       (delete-region beg end))))
1431
1432 (defun org-export-remove-archived-trees (export-archived-trees)
1433   "Remove archived trees.
1434 When EXPORT-ARCHIVED-TREES is `headline;, only the headline will be exported.
1435 When it is t, the entire archived tree will be exported.
1436 When it is nil the entire tree including the headline will be removed
1437 from the buffer."
1438   (let ((re-archive (concat ":" org-archive-tag ":"))
1439         a b)
1440     (when (not (eq export-archived-trees t))
1441       (goto-char (point-min))
1442       (while (re-search-forward re-archive nil t)
1443         (if (not (org-on-heading-p t))
1444             (org-end-of-subtree t)
1445           (beginning-of-line 1)
1446           (setq a (if export-archived-trees
1447                       (1+ (point-at-eol)) (point))
1448                 b (org-end-of-subtree t))
1449           (if (> b a) (delete-region a b)))))))
1450
1451 (defun org-export-remove-headline-metadata (opts)
1452   "Remove meta data from the headline, according to user options."
1453   (let ((re org-complex-heading-regexp)
1454         (todo (plist-get opts :todo-keywords))
1455         (tags (plist-get opts :tags))
1456         (pri  (plist-get opts :priority))
1457         (elts '(1 2 3 4 5))
1458         rpl)
1459     (setq elts (delq nil (list 1 (if todo 2) (if pri 3) 4 (if tags 5))))
1460     (when (or (not todo) (not tags) (not pri))
1461       (goto-char (point-min))
1462       (while (re-search-forward re nil t)
1463         (org-if-unprotected
1464          (setq rpl (mapconcat (lambda (i) (if (match-end i) (match-string i) ""))
1465                               elts " "))
1466          (replace-match rpl t t))))))
1467
1468 (defun org-export-remove-timestamps ()
1469   "Remove timestamps and keywords for export."
1470   (goto-char (point-min))
1471   (while (re-search-forward org-maybe-keyword-time-regexp nil t)
1472     (backward-char 1)
1473     (org-if-unprotected
1474      (unless (save-match-data (org-at-table-p))
1475        (replace-match "")
1476        (beginning-of-line 1)
1477        (if (looking-at "[- \t]*\\(=>[- \t0-9:]*\\)?[ \t]*\n")
1478            (replace-match ""))))))
1479
1480 (defun org-export-remove-clock-lines ()
1481   "Remove clock lines for export."
1482   (goto-char (point-min))
1483   (let ((re (concat "^[ \t]*" org-clock-string ".*\n?")))
1484     (while (re-search-forward re nil t)
1485       (org-if-unprotected
1486        (replace-match "")))))
1487
1488 (defun org-export-protect-quoted-subtrees ()
1489   "Mark quoted subtrees with the protection property."
1490   (let ((re-quote (concat "^\\*+[ \t]+" org-quote-string "\\>")))
1491     (goto-char (point-min))
1492     (while (re-search-forward re-quote nil t)
1493       (goto-char (match-beginning 0))
1494       (end-of-line 1)
1495       (add-text-properties (point) (org-end-of-subtree t)
1496                            '(org-protected t)))))
1497
1498 (defun org-export-protect-verbatim ()
1499   "Mark verbatim snippets with the protection property."
1500   (goto-char (point-min))
1501   (while (re-search-forward org-verbatim-re nil t)
1502     (org-if-unprotected
1503      (add-text-properties (match-beginning 4) (match-end 4)
1504                           '(org-protected t org-verbatim-emph t))
1505      (goto-char (1+ (match-end 4))))))
1506
1507 (defun org-export-protect-colon-examples ()
1508   "Protect lines starting with a colon."
1509   (goto-char (point-min))
1510   (let ((re "^[ \t]*:\\([ \t]\\|$\\)") beg)
1511     (while (re-search-forward re nil t)
1512       (beginning-of-line 1)
1513       (setq beg (point))
1514       (while (looking-at re)
1515         (end-of-line 1)
1516         (or (eobp) (forward-char 1)))
1517       (add-text-properties beg (if (bolp) (1- (point)) (point))
1518                            '(org-protected t)))))
1519
1520 (defun org-export-select-backend-specific-text (backend)
1521   (let ((formatters
1522          '((docbook "DOCBOOK" "BEGIN_DOCBOOK" "END_DOCBOOK")
1523            (html "HTML" "BEGIN_HTML" "END_HTML")
1524            (beamer "BEAMER" "BEGIN_BEAMER" "END_BEAMER")
1525            (ascii "ASCII" "BEGIN_ASCII" "END_ASCII")
1526            (latex "LaTeX" "BEGIN_LaTeX" "END_LaTeX")))
1527         (case-fold-search t)
1528         fmt beg beg-content end end-content)
1529
1530     (while formatters
1531       (setq fmt (pop formatters))
1532       ;; Handle #+Backend: stuff
1533       (goto-char (point-min))
1534       (while (re-search-forward (concat "^\\([ \t]*\\)#\\+" (cadr fmt)
1535                                         ":[ \t]*\\(.*\\)") nil t)
1536         (if (not (eq (car fmt) backend))
1537             (delete-region (point-at-bol) (min (1+ (point-at-eol)) (point-max)))
1538           (replace-match "\\1\\2" t)
1539           (add-text-properties
1540            (point-at-bol) (min (1+ (point-at-eol)) (point-max))
1541            '(org-protected t))))
1542       ;; Delete #+attr_Backend: stuff of another backend. Those
1543       ;; matching the current backend will be taken care of by
1544       ;; `org-export-attach-captions-and-attributes'
1545       (goto-char (point-min))
1546       (while (re-search-forward (concat "^\\([ \t]*\\)#\\+attr_" (cadr fmt)
1547                                         ":[ \t]*\\(.*\\)") nil t)
1548         (when (not (eq (car fmt) backend))
1549           (delete-region (point-at-bol) (min (1+ (point-at-eol)) (point-max)))))
1550       ;; Handle #+begin_Backend and #+end_Backend stuff
1551       (goto-char (point-min))
1552       (while (re-search-forward (concat "^[ \t]*#\\+" (caddr fmt) "\\>.*\n?")
1553                                 nil t)
1554         (setq beg (match-beginning 0) beg-content (match-end 0))
1555         (when (re-search-forward (concat "^[ \t]*#\\+" (cadddr fmt) "\\>.*\n?")
1556                                  nil t)
1557           (setq end (match-end 0) end-content (match-beginning 0))
1558           (if (eq (car fmt) backend)
1559               ;; yes, keep this
1560               (progn
1561                 (add-text-properties beg-content end-content '(org-protected t))
1562                 (delete-region (match-beginning 0) (match-end 0))
1563                 (save-excursion
1564                   (goto-char beg)
1565                   (delete-region (point) (1+ (point-at-eol)))))
1566             ;; No, this is for a different backend, kill it
1567             (delete-region beg end)))))))
1568
1569 (defun org-export-mark-blockquote-verse-center ()
1570   "Mark block quote and verse environments with special cookies.
1571 These special cookies will later be interpreted by the backend."
1572   ;; Blockquotes
1573   (let (type t1 ind beg end beg1 end1 content)
1574     (goto-char (point-min))
1575     (while (re-search-forward
1576             "^\\([ \t]*\\)#\\+\\(begin_\\(\\(block\\)?quote\\|verse\\|center\\)\\>.*\\)"
1577             nil t)
1578       (setq ind (length (match-string 1))
1579             type (downcase (match-string 3))
1580             t1 (if (equal type "quote") "blockquote" type))
1581       (setq beg (match-beginning 0)
1582             beg1 (1+ (match-end 0)))
1583       (when (re-search-forward (concat "^[ \t]*#\\+end_" type "\\>.*") nil t)
1584         (setq end1 (1- (match-beginning 0))
1585               end (+ (point-at-eol) (if (looking-at "\n$") 1 0)))
1586         (setq content (org-remove-indentation (buffer-substring beg1 end1)))
1587         (setq content (concat "ORG-" (upcase t1) "-START\n"
1588                               content "\n"
1589                               "ORG-" (upcase t1) "-END\n"))
1590         (delete-region beg end)
1591         (insert (org-add-props content nil 'original-indentation ind))))))
1592
1593 (defun org-export-attach-captions-and-attributes (backend target-alist)
1594   "Move #+CAPTION, #+ATTR_BACKEND, and #+LABEL text into text properties.
1595 If the next thing following is a table, add the text properties to the first
1596 table line.  If it is a link, add it to the line containing the link."
1597   (goto-char (point-min))
1598   (remove-text-properties (point-min) (point-max)
1599                           '(org-caption nil org-attributes nil))
1600   (let ((case-fold-search t)
1601         (re (concat "^[ \t]*#\\+caption:[ \t]+\\(.*\\)"
1602                     "\\|"
1603                     "^[ \t]*#\\+attr_" (symbol-name backend) ":[ \t]+\\(.*\\)"
1604                     "\\|"
1605                     "^[ \t]*#\\+label:[ \t]+\\(.*\\)"
1606                     "\\|"
1607                     "^[ \t]*\\(|[^-]\\)"
1608                     "\\|"
1609                     "^[ \t]*\\[\\[.*\\]\\][ \t]*$"))
1610         cap shortn attr label end)
1611     (while (re-search-forward re nil t)
1612       (cond
1613        ((match-end 1)
1614         (progn
1615           (setq cap (concat cap (if cap " " "") (org-trim (match-string 1))))
1616           (when (string-match "\\[\\(.*\\)\\]{\\(.*\\)}" cap)
1617             (setq shortn (match-string 1 cap)
1618                   cap (match-string 2 cap)))
1619           (delete-region (point-at-bol) (min (1+ (point-at-eol)) (point-max)))))
1620        ((match-end 2)
1621         (progn
1622           (setq attr (concat attr (if attr " " "") (org-trim (match-string 2))))
1623           (delete-region (point-at-bol) (min (1+ (point-at-eol)) (point-max)))))
1624        ((match-end 3)
1625         (progn
1626           (setq label (org-trim (match-string 3)))
1627           (delete-region (point-at-bol) (min (1+ (point-at-eol)) (point-max)))))
1628        (t
1629         (setq end (if (match-end 4)
1630                       (let ((ee (org-table-end)))
1631                         (prog1 (1- (marker-position ee)) (move-marker ee nil)))
1632                     (point-at-eol)))
1633         (add-text-properties (point-at-bol) end
1634                              (list 'org-caption cap
1635                                    'org-caption-shortn shortn
1636                                    'org-attributes attr
1637                                    'org-label label))
1638         (if label (push (cons label label) target-alist))
1639         (goto-char end)
1640         (setq cap nil attr nil label nil)))))
1641   target-alist)
1642
1643 (defun org-export-remove-comment-blocks-and-subtrees ()
1644   "Remove the comment environment, and also commented subtrees."
1645   (let ((re-commented (concat "^\\*+[ \t]+" org-comment-string "\\>"))
1646         case-fold-search)
1647     ;; Remove comment environment
1648     (goto-char (point-min))
1649     (setq case-fold-search t)
1650     (while (re-search-forward
1651             "^#\\+begin_comment[ \t]*\n[^\000]*?^#\\+end_comment\\>.*" nil t)
1652       (replace-match "" t t))
1653     ;; Remove subtrees that are commented
1654     (goto-char (point-min))
1655     (setq case-fold-search nil)
1656     (while (re-search-forward re-commented nil t)
1657       (goto-char (match-beginning 0))
1658       (delete-region (point) (org-end-of-subtree t)))))
1659
1660 (defun org-export-handle-comments (commentsp)
1661   "Remove comments, or convert to backend-specific format.
1662 COMMENTSP can be a format string for publishing comments.
1663 When it is nil, all comments will be removed."
1664   (let ((re "^\\(#\\|[ \t]*#\\+ \\)\\(.*\n?\\)")
1665         pos)
1666     (goto-char (point-min))
1667     (while (or (looking-at re)
1668                (re-search-forward re nil t))
1669       (setq pos (match-beginning 0))
1670       (if (get-text-property pos 'org-protected)
1671           (goto-char (1+ pos))
1672         (if (and commentsp
1673                  (not (equal (char-before (match-end 1)) ?+)))
1674             (progn (add-text-properties
1675                     (match-beginning 0) (match-end 0) '(org-protected t))
1676                    (replace-match (format commentsp (match-string 2)) t t))
1677           (goto-char (1+ pos))
1678           (replace-match "")
1679           (goto-char (max (point-min) (1- pos))))))))
1680
1681 (defun org-export-handle-table-metalines ()
1682   "Remove table specific metalines #+TBLNAME: and #+TBLFM:."
1683   (let ((re "^[ \t]*#\\+TBL\\(NAME\\|FM\\):\\(.*\n?\\)")
1684         pos)
1685     (goto-char (point-min))
1686     (while (or (looking-at re)
1687                (re-search-forward re nil t))
1688       (setq pos (match-beginning 0))
1689       (if (get-text-property (point) 'org-protected)
1690           (goto-char (1+ pos))
1691         (goto-char (1+ pos))
1692         (replace-match "")
1693         (goto-char (max (point-min) (1- pos)))))))
1694
1695 (defun org-export-mark-radio-links ()
1696   "Find all matches for radio targets and turn them into internal links."
1697   (let ((re-radio (and org-target-link-regexp
1698                        (concat "\\([^<]\\)\\(" org-target-link-regexp "\\)"))))
1699     (goto-char (point-min))
1700     (when re-radio
1701       (while (re-search-forward re-radio nil t)
1702         (unless
1703             (save-match-data
1704               (or (org-in-regexp org-bracket-link-regexp)
1705                   (org-in-regexp org-plain-link-re)
1706                   (org-in-regexp "<<[^<>]+>>")))
1707           (org-if-unprotected
1708            (replace-match "\\1[[\\2]]")))))))
1709
1710 (defun org-export-remove-special-table-lines ()
1711   "Remove tables lines that are used for internal purposes."
1712   (goto-char (point-min))
1713   (while (re-search-forward "^[ \t]*|" nil t)
1714     (org-if-unprotected-at (1- (point))
1715       (beginning-of-line 1)
1716       (if (or (looking-at "[ \t]*| *[!_^] *|")
1717               (not
1718                (memq
1719                 nil
1720                 (mapcar
1721                  (lambda (f)
1722                    (or (= (length f) 0)
1723                        (string-match
1724                         "\\`<\\([0-9]\\|[rl]\\|[rl][0-9]+\\)>\\'" f)))
1725                  (org-split-string ;; FIXME, can't we do without splitting???
1726                   (buffer-substring (point-at-bol) (point-at-eol))
1727                   "[ \t]*|[ \t]*")))))
1728           (delete-region (max (point-min) (1- (point-at-bol)))
1729                          (point-at-eol))
1730         (end-of-line 1)))))
1731
1732 (defun org-export-protect-sub-super (s)
1733   (save-match-data
1734     (while (string-match "\\([^\\\\]\\)\\([_^]\\)" s)
1735       (setq s (replace-match "\\1\\\\\\2" nil nil s)))
1736     s))
1737
1738 (defun org-export-normalize-links ()
1739   "Convert all links to bracket links, and expand link abbreviations."
1740   (let ((re-plain-link (concat "\\([^[<]\\)" org-plain-link-re))
1741         (re-angle-link (concat "\\([^[]\\)" org-angle-link-re))
1742         nodesc)
1743     (goto-char (point-min))
1744     (while (re-search-forward re-plain-link nil t)
1745       (goto-char (1- (match-end 0)))
1746       (org-if-unprotected-at (1+ (match-beginning 0))
1747        (let* ((s (concat (match-string 1)
1748                          "[[" (match-string 2) ":" (match-string 3)
1749                          "][" (match-string 2) ":" (org-export-protect-sub-super
1750                                                     (match-string 3))
1751                          "]]")))
1752          ;; added 'org-link face to links
1753          (put-text-property 0 (length s) 'face 'org-link s)
1754          (replace-match s t t))))
1755     (goto-char (point-min))
1756     (while (re-search-forward re-angle-link nil t)
1757       (goto-char (1- (match-end 0)))
1758       (org-if-unprotected
1759        (let* ((s (concat (match-string 1)
1760                          "[[" (match-string 2) ":" (match-string 3)
1761                          "][" (match-string 2) ":" (org-export-protect-sub-super
1762                                                     (match-string 3))
1763                          "]]")))
1764          (put-text-property 0 (length s) 'face 'org-link s)
1765          (replace-match s t t))))
1766     (goto-char (point-min))
1767     (while (re-search-forward org-bracket-link-regexp nil t)
1768       (goto-char (1- (match-end 0)))
1769       (setq nodesc (not (match-end 3)))
1770       (org-if-unprotected
1771        (let* ((xx (save-match-data
1772                     (org-translate-link
1773                      (org-link-expand-abbrev (match-string 1)))))
1774               (s (concat
1775                   "[[" (org-add-props (copy-sequence xx)
1776                            nil 'org-protected t 'org-no-description nodesc)
1777                   "]"
1778                   (if (match-end 3)
1779                       (match-string 2)
1780                     (concat "[" (copy-sequence xx)
1781                             "]"))
1782                   "]")))
1783          (put-text-property 0 (length s) 'face 'org-link s)
1784          (replace-match s t t))))))
1785
1786 (defun org-export-concatenate-multiline-links ()
1787   "Find multi-line links and put it all into a single line.
1788 This is to make sure that the line-processing export backends
1789 can work correctly."
1790   (goto-char (point-min))
1791   (while (re-search-forward "\\(\\(\\[\\|\\]\\)\\[[^]]*?\\)[ \t]*\n[ \t]*\\([^]]*\\]\\(\\[\\|\\]\\)\\)" nil t)
1792     (org-if-unprotected-at (match-beginning 1)
1793      (replace-match "\\1 \\3")
1794      (goto-char (match-beginning 0)))))
1795
1796 (defun org-export-concatenate-multiline-emphasis ()
1797   "Find multi-line emphasis and put it all into a single line.
1798 This is to make sure that the line-processing export backends
1799 can work correctly."
1800   (goto-char (point-min))
1801   (while (re-search-forward org-emph-re nil t)
1802     (if (and (not (= (char-after (match-beginning 3))
1803                      (char-after (match-beginning 4))))
1804              (save-excursion (goto-char (match-beginning 0))
1805                              (save-match-data (not (org-at-table-p)))))
1806         (org-if-unprotected
1807          (subst-char-in-region (match-beginning 0) (match-end 0)
1808                                ?\n ?\  t)
1809          (goto-char (1- (match-end 0))))
1810       (goto-char (1+ (match-beginning 0))))))
1811
1812 (defun org-export-grab-title-from-buffer ()
1813   "Get a title for the current document, from looking at the buffer."
1814   (let ((inhibit-read-only t))
1815     (save-excursion
1816       (goto-char (point-min))
1817       (let ((end (if (looking-at org-outline-regexp)
1818                      (point)
1819                    (save-excursion (outline-next-heading) (point)))))
1820         (when (re-search-forward "^[ \t]*[^|# \t\r\n].*\n" end t)
1821           ;; Mark the line so that it will not be exported as normal text.
1822           (org-unmodified
1823            (add-text-properties (match-beginning 0) (match-end 0)
1824                                 (list :org-license-to-kill t)))
1825           ;; Return the title string
1826           (org-trim (match-string 0)))))))
1827
1828 (defun org-export-get-title-from-subtree ()
1829   "Return subtree title and exclude it from export."
1830   (let (title (rbeg (region-beginning)) (rend (region-end)))
1831     (save-excursion
1832       (goto-char rbeg)
1833       (when (and (org-at-heading-p)
1834                  (>= (org-end-of-subtree t t) rend))
1835         ;; This is a subtree, we take the title from the first heading
1836         (goto-char rbeg)
1837         (looking-at org-todo-line-regexp)
1838         (setq title (match-string 3))
1839         (org-unmodified
1840          (add-text-properties (point) (1+ (point-at-eol))
1841                               (list :org-license-to-kill t)))
1842         (setq title (or (org-entry-get nil "EXPORT_TITLE") title))))
1843     title))
1844
1845 (defun org-solidify-link-text (s &optional alist)
1846   "Take link text and make a safe target out of it."
1847   (save-match-data
1848     (let* ((rtn
1849             (mapconcat
1850              'identity
1851              (org-split-string s "[ \t\r\n]+") "=="))
1852            (a (assoc rtn alist)))
1853       (or (cdr a) rtn))))
1854
1855 (defun org-get-min-level (lines &optional offset)
1856   "Get the minimum level in LINES."
1857   (let ((re "^\\(\\*+\\) ") l)
1858     (catch 'exit
1859       (while (setq l (pop lines))
1860         (if (string-match re l)
1861             (throw 'exit (org-tr-level (- (length (match-string 1 l))
1862                                           (or offset 0))))))
1863       1)))
1864
1865 ;; Variable holding the vector with section numbers
1866 (defvar org-section-numbers (make-vector org-level-max 0))
1867
1868 (defun org-init-section-numbers ()
1869   "Initialize the vector for the section numbers."
1870   (let* ((level  -1)
1871          (numbers (nreverse (org-split-string "" "\\.")))
1872          (depth (1- (length org-section-numbers)))
1873          (i depth) number-string)
1874     (while (>= i 0)
1875       (if (> i level)
1876           (aset org-section-numbers i 0)
1877         (setq number-string (or (car numbers) "0"))
1878         (if (string-match "\\`[A-Z]\\'" number-string)
1879             (aset org-section-numbers i
1880                   (- (string-to-char number-string) ?A -1))
1881           (aset org-section-numbers i (string-to-number number-string)))
1882         (pop numbers))
1883       (setq i (1- i)))))
1884
1885 (defun org-section-number (&optional level)
1886   "Return a string with the current section number.
1887 When LEVEL is non-nil, increase section numbers on that level."
1888   (let* ((depth (1- (length org-section-numbers)))
1889          (string "")
1890          (fmts (car org-export-section-number-format))
1891          (term (cdr org-export-section-number-format))
1892          (sep "")
1893          ctype fmt idx n)
1894     (when level
1895       (when (> level -1)
1896         (aset org-section-numbers
1897               level (1+ (aref org-section-numbers level))))
1898       (setq idx (1+ level))
1899       (while (<= idx depth)
1900         (if (not (= idx 1))
1901             (aset org-section-numbers idx 0))
1902         (setq idx (1+ idx))))
1903     (setq idx 0)
1904     (while (<= idx depth)
1905       (when (> (aref org-section-numbers idx) 0)
1906         (setq fmt (or (pop fmts) fmt)
1907               ctype (car fmt)
1908               n (aref org-section-numbers idx)
1909               string (if (> n 0)
1910                          (concat string sep (org-number-to-counter n ctype))
1911                        (concat string ".0"))
1912               sep (nth 1 fmt)))
1913       (setq idx (1+ idx)))
1914     (save-match-data
1915       (if (string-match "\\`\\([@0]\\.\\)+" string)
1916           (setq string (replace-match "" t nil string)))
1917       (if (string-match "\\(\\.0\\)+\\'" string)
1918           (setq string (replace-match "" t nil string))))
1919     (concat string term)))
1920
1921 (defun org-number-to-counter (n type)
1922   "Concert number N to a string counter, according to TYPE.
1923 TYPE must be a string, any of:
1924  1  number
1925  A  A,B,....
1926  a  a,b,....
1927  I  upper case roman numeral
1928  i  lower case roman numeral"
1929   (cond
1930    ((equal type "1") (number-to-string n))
1931    ((equal type "A") (char-to-string (+ ?A n -1)))
1932    ((equal type "a") (char-to-string (+ ?a n -1)))
1933    ((equal type "I") (org-number-to-roman n))
1934    ((equal type "i") (downcase (org-number-to-roman n)))
1935    (t (error "Invalid counter type `%s'" type))))
1936
1937 (defun org-number-to-roman (n)
1938   "Convert integer N into a roman numeral."
1939   (let ((roman '((1000 . "M") (900 . "CM") (500 . "D") (400 . "CD")
1940                  ( 100 . "C") ( 90 . "XC") ( 50 . "L") ( 40 . "XL")
1941                  (  10 . "X") (  9 . "IX") (  5 . "V") (  4 . "IV")
1942                  (   1 . "I")))
1943         (res ""))
1944     (if (<= n 0)
1945         (number-to-string n)
1946       (while roman
1947         (if (>= n (caar roman))
1948             (setq n (- n (caar roman))
1949                   res (concat res (cdar roman)))
1950           (pop roman)))
1951       res)))
1952
1953 ;;; Macros
1954
1955 (defun org-export-preprocess-apply-macros ()
1956   "Replace macro references."
1957   (goto-char (point-min))
1958   (let (sy val key args args2 s n)
1959     (while (re-search-forward
1960             "{{{\\([a-zA-Z][-a-zA-Z0-9_]*\\)\\(([ \t\n]*\\([^\000]*?\\))\\)?}}}"
1961             nil t)
1962       (unless (save-match-data
1963                 (save-excursion
1964                   (goto-char (point-at-bol))
1965                   (looking-at "[ \t]*#\\+macro")))
1966         (setq key (downcase (match-string 1))
1967               args (match-string 3))
1968         (when (setq val (or (plist-get org-export-opt-plist
1969                                        (intern (concat ":macro-" key)))
1970                             (plist-get org-export-opt-plist
1971                                        (intern (concat ":" key)))))
1972           (save-match-data
1973             (when args
1974               (setq args (org-split-string args ",[ \t\n]*") args2 nil)
1975               (setq args (mapcar 'org-trim args))
1976               (while args
1977                 (while (string-match "\\\\\\'" (car args))
1978                   ;; repair bad splits
1979                   (setcar (cdr args) (concat (substring (car args) 0 -1)
1980                                              ";" (nth 1 args)))
1981                   (pop args))
1982                 (push (pop args) args2))
1983               (setq args (nreverse args2))
1984               (setq s 0)
1985               (while (string-match "\\$\\([0-9]+\\)" val s)
1986                 (setq s (1+ (match-beginning 0))
1987                       n (string-to-number (match-string 1 val)))
1988                 (and (>= (length args) n)
1989                      (setq val (replace-match (nth (1- n) args) t t val)))))
1990             (when (string-match "\\`(eval\\>" val)
1991               (setq val (eval (read val))))
1992             (if (and val (not (stringp val)))
1993                 (setq val (format "%s" val))))
1994           (and (stringp val)
1995                (prog1 (replace-match val t t)
1996                  (goto-char (match-beginning 0)))))))))
1997
1998 (defun org-export-apply-macros-in-string (s)
1999   "Apply the macros in string S."
2000   (when s
2001     (with-temp-buffer
2002       (insert s)
2003       (org-export-preprocess-apply-macros)
2004       (buffer-string))))
2005
2006 ;;; Include files
2007
2008 (defun org-export-handle-include-files ()
2009   "Include the contents of include files, with proper formatting."
2010   (let ((case-fold-search t)
2011         params file markup lang start end prefix prefix1 switches all)
2012     (goto-char (point-min))
2013     (while (re-search-forward "^#\\+INCLUDE:?[ \t]+\\(.*\\)" nil t)
2014       (setq params (read (concat "(" (match-string 1) ")"))
2015             prefix (org-get-and-remove-property 'params :prefix)
2016             prefix1 (org-get-and-remove-property 'params :prefix1)
2017             file (org-symname-or-string (pop params))
2018             markup (org-symname-or-string (pop params))
2019             lang (and (member markup '("src" "SRC"))
2020                       (org-symname-or-string (pop params)))
2021             switches (mapconcat '(lambda (x) (format "%s" x)) params " ")
2022             start nil end nil)
2023       (delete-region (match-beginning 0) (match-end 0))
2024       (if (or (not file)
2025               (not (file-exists-p file))
2026               (not (file-readable-p file)))
2027           (insert (format "CANNOT INCLUDE FILE %s" file))
2028         (setq all (cons file all))
2029         (when markup
2030           (if (equal (downcase markup) "src")
2031               (setq start (format "#+begin_src %s %s\n"
2032                                   (or lang "fundamental")
2033                                   (or switches ""))
2034                     end "#+end_src")
2035             (setq start (format "#+begin_%s %s\n" markup switches)
2036                   end  (format "#+end_%s" markup))))
2037         (insert (or start ""))
2038         (insert (org-get-file-contents (expand-file-name file)
2039                                        prefix prefix1 markup))
2040         (or (bolp) (newline))
2041         (insert (or end ""))))
2042     all))
2043
2044 (defun org-export-handle-include-files-recurse ()
2045   "Recursively include files aborting on circular inclusion."
2046   (let ((now (list org-current-export-file)) all)
2047     (while now
2048       (setq all (append now all))
2049       (setq now (org-export-handle-include-files))
2050       (let ((intersection
2051              (delq nil
2052                    (mapcar (lambda (el) (when (member el all) el)) now))))
2053         (when intersection
2054           (error "recursive #+INCLUDE: %S" intersection))))))
2055
2056 (defun org-get-file-contents (file &optional prefix prefix1 markup)
2057   "Get the contents of FILE and return them as a string.
2058 If PREFIX is a string, prepend it to each line.  If PREFIX1
2059 is a string, prepend it to the first line instead of PREFIX.
2060 If MARKUP, don't protect org-like lines, the exporter will
2061 take care of the block they are in."
2062   (if (stringp markup) (setq markup (downcase markup)))
2063   (with-temp-buffer
2064     (insert-file-contents file)
2065     (when (or prefix prefix1)
2066       (goto-char (point-min))
2067       (while (not (eobp))
2068         (insert (or prefix1 prefix))
2069         (setq prefix1 "")
2070         (beginning-of-line 2)))
2071     (buffer-string)
2072     (when (member markup '("src" "example"))
2073       (goto-char (point-min))
2074       (while (re-search-forward "^\\([*#]\\|[ \t]*#\\+\\)" nil t)
2075         (goto-char (match-beginning 0))
2076         (insert ",")
2077         (end-of-line 1)))
2078     (buffer-string)))
2079
2080 (defun org-get-and-remove-property (listvar prop)
2081   "Check if the value of LISTVAR contains PROP as a property.
2082 If yes, return the value of that property (i.e. the element following
2083 in the list) and remove property and value from the list in LISTVAR."
2084   (let ((list (symbol-value listvar)) m v)
2085     (when (setq m (member prop list))
2086       (setq v (nth 1 m))
2087       (if (equal (car list) prop)
2088           (set listvar (cddr list))
2089         (setcdr (nthcdr (- (length list) (length m) 1) list)
2090                 (cddr m))
2091         (set listvar list)))
2092     v))
2093
2094 (defun org-symname-or-string (s)
2095   (if (symbolp s)
2096       (if s (symbol-name s) s)
2097     s))
2098
2099 ;;; Fontification and line numbers for code examples
2100
2101 (defvar org-export-last-code-line-counter-value 0)
2102
2103 (defun org-export-replace-src-segments-and-examples (backend)
2104   "Replace source code segments with special code for export."
2105   (setq org-export-last-code-line-counter-value 0)
2106   (let ((case-fold-search t)
2107         lang code trans opts indent caption)
2108     (goto-char (point-min))
2109     (while (re-search-forward
2110             "\\(^\\([ \t]*\\)#\\+BEGIN_SRC:?[ \t]+\\([^ \t\n]+\\)\\(.*\\)\n\\([^\000]+?\n\\)[ \t]*#\\+END_SRC.*\n?\\)\\|\\(^\\([ \t]*\\)#\\+BEGIN_EXAMPLE:?\\(?:[ \t]+\\(.*\\)\\)?\n\\([^\000]+?\n\\)[ \t]*#\\+END_EXAMPLE.*\n?\\)"
2111             nil t)
2112       (if (match-end 1)
2113           ;; src segments
2114           (setq lang (match-string 3)
2115                 opts (match-string 4)
2116                 code (match-string 5)
2117                 indent (length (match-string 2))
2118                 caption (get-text-property 0 'org-caption (match-string 0)))
2119         (setq lang nil
2120               opts (match-string 8)
2121               code (match-string 9)
2122               indent (length (match-string 7))
2123               caption (get-text-property 0 'org-caption (match-string 0))))
2124
2125       (setq trans (org-export-format-source-code-or-example
2126                    backend lang code opts indent caption))
2127       (replace-match trans t t))))
2128
2129 (defvar htmlp)  ;; dynamically scoped
2130 (defvar latexp)  ;; dynamically scoped
2131 (defvar org-export-latex-verbatim-wrap) ;; defined in org-latex.el
2132 (defvar org-export-latex-listings) ;; defined in org-latex.el
2133 (defvar org-export-latex-listings-langs) ;; defined in org-latex.el
2134
2135 (defun org-export-format-source-code-or-example
2136   (backend lang code &optional opts indent caption)
2137   "Format CODE from language LANG and return it formatted for export.
2138 If LANG is nil, do not add any fontification.
2139 OPTS contains formatting options, like `-n' for triggering numbering lines,
2140 and `+n' for continuing previous numbering.
2141 Code formatting according to language currently only works for HTML.
2142 Numbering lines works for all three major backends (html, latex, and ascii).
2143 INDENT was the original indentation of the block."
2144   (save-match-data
2145     (let (num cont rtn rpllbl keepp textareap preserve-indentp cols rows fmt)
2146       (setq opts (or opts "")
2147             num (string-match "[-+]n\\>" opts)
2148             cont (string-match "\\+n\\>" opts)
2149             rpllbl (string-match "-r\\>" opts)
2150             keepp (string-match "-k\\>" opts)
2151             textareap (string-match "-t\\>" opts)
2152             preserve-indentp (or org-src-preserve-indentation
2153                                  (string-match "-i\\>" opts))
2154             cols (if (string-match "-w[ \t]+\\([0-9]+\\)" opts)
2155                      (string-to-number (match-string 1 opts))
2156                    80)
2157             rows (if (string-match "-h[ \t]+\\([0-9]+\\)" opts)
2158                      (string-to-number (match-string 1 opts))
2159                    (org-count-lines code))
2160             fmt (if (string-match "-l[ \t]+\"\\([^\"\n]+\\)\"" opts)
2161                     (match-string 1 opts)))
2162       (when (and textareap (eq backend 'html))
2163         ;; we cannot use numbering or highlighting.
2164         (setq num nil cont nil lang nil))
2165       (if keepp (setq rpllbl 'keep))
2166       (setq rtn (if preserve-indentp code (org-remove-indentation code)))
2167       (when (string-match "^," rtn)
2168         (setq rtn (with-temp-buffer
2169                     (insert rtn)
2170                     ;; Free up the protected lines
2171                     (goto-char (point-min))
2172                     (while (re-search-forward "^," nil t)
2173                       (if (or (equal lang "org")
2174                               (save-match-data
2175                                 (looking-at "\\([*#]\\|[ \t]*#\\+\\)")))
2176                           (replace-match ""))
2177                       (end-of-line 1))
2178                     (buffer-string))))
2179       ;; Now backend-specific coding
2180       (setq rtn
2181             (cond
2182              ((eq backend 'docbook)
2183               (setq rtn (org-export-number-lines rtn 'docbook 0 0 num cont rpllbl fmt))
2184               (concat "\n#+BEGIN_DOCBOOK\n"
2185                       (org-add-props (concat "<programlisting><![CDATA["
2186                                              rtn
2187                                              "]]></programlisting>\n")
2188                           '(org-protected t org-example t))
2189                       "#+END_DOCBOOK\n"))
2190              ((eq backend 'html)
2191               ;; We are exporting to HTML
2192               (when lang
2193                 (if (featurep 'xemacs)
2194                     (require 'htmlize)
2195                   (require 'htmlize nil t))
2196                 (when (not (fboundp 'htmlize-region-for-paste))
2197                   ;; we do not have htmlize.el, or an old version of it
2198                   (setq lang nil)
2199                   (message
2200                    "htmlize.el 1.34 or later is needed for source code formatting")))
2201
2202               (if lang
2203                   (let* ((lang-m (when lang
2204                                    (or (cdr (assoc lang org-src-lang-modes))
2205                                        lang)))
2206                          (mode (and lang-m (intern
2207                                             (concat
2208                                              (if (symbolp lang-m)
2209                                                  (symbol-name lang-m)
2210                                                lang-m)
2211                                              "-mode"))))
2212                          (org-inhibit-startup t)
2213                          (org-startup-folded nil))
2214                     (setq rtn
2215                           (with-temp-buffer
2216                             (insert rtn)
2217                             (if (functionp mode)
2218                                 (funcall mode)
2219                               (fundamental-mode))
2220                             (font-lock-fontify-buffer)
2221                             (org-src-mode)
2222                             (set-buffer-modified-p nil)
2223                             (org-export-htmlize-region-for-paste
2224                              (point-min) (point-max))))
2225                     (if (string-match "<pre\\([^>]*\\)>\n*" rtn)
2226                         (setq rtn
2227                               (concat
2228                                (if caption
2229                                    (concat
2230                                     "<div class=\"org-src-container\">"
2231                                     (format
2232                                      "<label class=\"org-src-name\">%s</label>"
2233                                      caption))
2234                                  "")
2235                                (replace-match
2236                                 (format "<pre class=\"src src-%s\">\n" lang)
2237                                 t t rtn)
2238                                (if caption "</div>" "")))))
2239                 (if textareap
2240                     (setq rtn (concat
2241                                (format "<p>\n<textarea cols=\"%d\" rows=\"%d\">"
2242                                        cols rows)
2243                                rtn "</textarea>\n</p>\n"))
2244                   (with-temp-buffer
2245                     (insert rtn)
2246                     (goto-char (point-min))
2247                     (while (re-search-forward "[<>&]" nil t)
2248                       (replace-match (cdr (assq (char-before)
2249                                                 '((?&."&amp;")(?<."&lt;")(?>."&gt;"))))
2250                                      t t))
2251                     (setq rtn (buffer-string)))
2252                   (setq rtn (concat "<pre class=\"example\">\n" rtn "</pre>\n"))))
2253               (unless textareap
2254                 (setq rtn (org-export-number-lines rtn 'html 1 1 num
2255                                                    cont rpllbl fmt)))
2256               (if (string-match "\\(\\`<[^>]*>\\)\n" rtn)
2257                   (setq rtn (replace-match "\\1" t nil rtn)))
2258               (concat "\n#+BEGIN_HTML\n" (org-add-props rtn '(org-protected t org-example t)) "\n#+END_HTML\n\n"))
2259              ((eq backend 'latex)
2260               (setq rtn (org-export-number-lines rtn 'latex 0 0 num cont rpllbl fmt))
2261               (concat "#+BEGIN_LaTeX\n"
2262                       (org-add-props
2263                           (if org-export-latex-listings
2264                               (concat
2265                                (if lang
2266                                    (let*
2267                                        ((lang-sym (intern lang))
2268                                         (lstlang
2269                                          (or (cadr
2270                                               (assq
2271                                                lang-sym
2272                                                org-export-latex-listings-langs))
2273                                              lang)))
2274                                      (format "\\lstset{language=%s}\n" lstlang))
2275                                  "\n")
2276                                (when caption
2277                                  (format "\n%s $\\equiv$ \n" caption))
2278                                "\\begin{lstlisting}\n"
2279                                rtn "\\end{lstlisting}\n")
2280                             (concat (car org-export-latex-verbatim-wrap)
2281                                     rtn (cdr org-export-latex-verbatim-wrap)))
2282                           '(org-protected t org-example t))
2283                       "#+END_LaTeX\n"))
2284              ((eq backend 'ascii)
2285               ;; This is not HTML or LaTeX, so just make it an example.
2286               (setq rtn (org-export-number-lines rtn 'ascii 0 0 num cont rpllbl fmt))
2287               (concat caption "\n"
2288                       "#+BEGIN_ASCII\n"
2289                       (org-add-props
2290                           (concat
2291                            (mapconcat
2292                             (lambda (l) (concat "  " l))
2293                             (org-split-string rtn "\n")
2294                             "\n")
2295                            "\n")
2296                           '(org-protected t org-example t))
2297                       "#+END_ASCII\n"))))
2298       (org-add-props rtn nil 'original-indentation indent))))
2299
2300 (defun org-export-number-lines (text backend
2301                                      &optional skip1 skip2 number cont
2302                                      replace-labels label-format)
2303   (setq skip1 (or skip1 0) skip2 (or skip2 0))
2304   (if (not cont) (setq org-export-last-code-line-counter-value 0))
2305   (with-temp-buffer
2306     (insert text)
2307     (goto-char (point-max))
2308     (skip-chars-backward " \t\n\r")
2309     (delete-region (point) (point-max))
2310     (beginning-of-line (- 1 skip2))
2311     (let* ((last (org-current-line))
2312            (n org-export-last-code-line-counter-value)
2313            (nmax (+ n (- last skip1)))
2314            (fmt (format "%%%dd:  " (length (number-to-string nmax))))
2315            (fm
2316             (cond
2317              ((eq backend 'html) (format "<span class=\"linenr\">%s</span>"
2318                                          fmt))
2319              ((eq backend 'ascii) fmt)
2320              ((eq backend 'latex) fmt)
2321              ((eq backend 'docbook) fmt)
2322              (t "")))
2323            (label-format (or label-format org-coderef-label-format))
2324            (label-pre (if (string-match "%s" label-format)
2325                           (substring label-format 0 (match-beginning 0))
2326                         label-format))
2327            (label-post (if (string-match "%s" label-format)
2328                            (substring label-format (match-end 0))
2329                          ""))
2330            (lbl-re
2331             (concat
2332              ".*?\\S-.*?\\([ \t]*\\("
2333              (regexp-quote label-pre)
2334              "\\([-a-zA-Z0-9_ ]+\\)"
2335              (regexp-quote label-post)
2336              "\\)\\)"))
2337            ref)
2338
2339       (org-goto-line (1+ skip1))
2340       (while (and (re-search-forward "^" nil t) (not (eobp)) (< n nmax))
2341         (if number
2342             (insert (format fm (incf n)))
2343           (forward-char 1))
2344         (when (looking-at lbl-re)
2345           (setq ref (match-string 3))
2346           (cond ((numberp replace-labels)
2347                  ;; remove labels; use numbers for references when lines
2348                  ;; are numbered, use labels otherwise
2349                  (delete-region (match-beginning 1) (match-end 1))
2350                  (push (cons ref (if (> n 0) n ref)) org-export-code-refs))
2351                 ((eq replace-labels 'keep)
2352                  ;; don't remove labels; use numbers for references when
2353                  ;; lines are numbered, use labels otherwise
2354                  (goto-char (match-beginning 2))
2355                  (delete-region (match-beginning 2) (match-end 2))
2356                  (insert "(" ref ")")
2357                  (push (cons ref (if (> n 0) n (concat "(" ref ")")))
2358                        org-export-code-refs))
2359                 (t
2360                  ;; don't remove labels and don't use numbers for
2361                  ;; references
2362                  (goto-char (match-beginning 2))
2363                  (delete-region (match-beginning 2) (match-end 2))
2364                  (insert "(" ref ")")
2365                  (push (cons ref (concat "(" ref ")")) org-export-code-refs)))
2366           (when (eq backend 'html)
2367             (save-excursion
2368               (beginning-of-line 1)
2369               (insert (format "<span id=\"coderef-%s\" class=\"coderef-off\">"
2370                               ref))
2371               (end-of-line 1)
2372               (insert "</span>")))))
2373       (setq org-export-last-code-line-counter-value n)
2374       (goto-char (point-max))
2375       (newline)
2376       (buffer-string))))
2377
2378 (defun org-search-todo-below (line lines level)
2379   "Search the subtree below LINE for any TODO entries."
2380   (let ((rest (cdr (memq line lines)))
2381         (re org-todo-line-regexp)
2382         line lv todo)
2383     (catch 'exit
2384       (while (setq line (pop rest))
2385         (if (string-match re line)
2386             (progn
2387               (setq lv (- (match-end 1) (match-beginning 1))
2388                     todo (and (match-beginning 2)
2389                               (not (member (match-string 2 line)
2390                                           org-done-keywords))))
2391                                         ; TODO, not DONE
2392               (if (<= lv level) (throw 'exit nil))
2393               (if todo (throw 'exit t))))))))
2394
2395 ;;;###autoload
2396 (defun org-export-visible (type arg)
2397   "Create a copy of the visible part of the current buffer, and export it.
2398 The copy is created in a temporary buffer and removed after use.
2399 TYPE is the final key (as a string) that also select the export command in
2400 the `C-c C-e' export dispatcher.
2401 As a special case, if the you type SPC at the prompt, the temporary
2402 org-mode file will not be removed but presented to you so that you can
2403 continue to use it.  The prefix arg ARG is passed through to the exporting
2404 command."
2405   (interactive
2406    (list (progn
2407            (message "Export visible: [a]SCII  [h]tml  [b]rowse HTML [H/R]buffer with HTML  [D]ocBook  [l]atex  [p]df  [d]view pdf  [L]atex buffer  [x]OXO  [ ]keep buffer")
2408            (read-char-exclusive))
2409          current-prefix-arg))
2410   (if (not (member type '(?a ?n ?u ?\C-a ?b ?\C-b ?h ?D ?x ?\ ?l ?p ?d ?L)))
2411       (error "Invalid export key"))
2412   (let* ((binding (cdr (assoc type
2413                               '(
2414                                 (?a . org-export-as-ascii)
2415                                 (?A . org-export-as-ascii-to-buffer)
2416                                 (?n . org-export-as-latin1)
2417                                 (?N . org-export-as-latin1-to-buffer)
2418                                 (?u . org-export-as-utf8)
2419                                 (?U . org-export-as-utf8-to-buffer)
2420                                 (?\C-a . org-export-as-ascii)
2421                                 (?b . org-export-as-html-and-open)
2422                                 (?\C-b . org-export-as-html-and-open)
2423                                 (?h . org-export-as-html)
2424                                 (?H . org-export-as-html-to-buffer)
2425                                 (?R . org-export-region-as-html)
2426                                 (?D . org-export-as-docbook)
2427
2428                                 (?l . org-export-as-latex)
2429                                 (?p . org-export-as-pdf)
2430                                 (?d . org-export-as-pdf-and-open)
2431                                 (?L . org-export-as-latex-to-buffer)
2432
2433                                 (?x . org-export-as-xoxo)))))
2434          (keepp (equal type ?\ ))
2435          (file buffer-file-name)
2436          (buffer (get-buffer-create "*Org Export Visible*"))
2437          s e)
2438     ;; Need to hack the drawers here.
2439     (save-excursion
2440       (goto-char (point-min))
2441       (while (re-search-forward org-drawer-regexp nil t)
2442         (goto-char (match-beginning 1))
2443         (or (org-invisible-p) (org-flag-drawer nil))))
2444     (with-current-buffer buffer (erase-buffer))
2445     (save-excursion
2446       (setq s (goto-char (point-min)))
2447       (while (not (= (point) (point-max)))
2448         (goto-char (org-find-invisible))
2449         (append-to-buffer buffer s (point))
2450         (setq s (goto-char (org-find-visible))))
2451       (org-cycle-hide-drawers 'all)
2452       (goto-char (point-min))
2453       (unless keepp
2454         ;; Copy all comment lines to the end, to make sure #+ settings are
2455         ;; still available for the second export step.  Kind of a hack, but
2456         ;; does do the trick.
2457         (if (looking-at "#[^\r\n]*")
2458             (append-to-buffer buffer (match-beginning 0) (1+ (match-end 0))))
2459         (while (re-search-forward "[\n\r]#[^\n\r]*" nil t)
2460           (append-to-buffer buffer (1+ (match-beginning 0))
2461                             (min (point-max) (1+ (match-end 0))))))
2462       (set-buffer buffer)
2463       (let ((buffer-file-name file)
2464             (org-inhibit-startup t))
2465         (org-mode)
2466         (show-all)
2467         (unless keepp (funcall binding arg))))
2468     (if (not keepp)
2469         (kill-buffer buffer)
2470       (switch-to-buffer-other-window buffer)
2471       (goto-char (point-min)))))
2472
2473 (defun org-find-visible ()
2474   (let ((s (point)))
2475     (while (and (not (= (point-max) (setq s (next-overlay-change s))))
2476                 (get-char-property s 'invisible)))
2477     s))
2478 (defun org-find-invisible ()
2479   (let ((s (point)))
2480     (while (and (not (= (point-max) (setq s (next-overlay-change s))))
2481                 (not (get-char-property s 'invisible))))
2482     s))
2483
2484 (defvar org-export-htmlized-org-css-url) ;; defined in org-html.el
2485
2486 ;;;###autoload
2487 (defun org-export-as-org (arg &optional hidden ext-plist
2488                               to-buffer body-only pub-dir)
2489   "Make a copy with not-exporting stuff removed.
2490 The purpose of this function is to provide a way to export the source
2491 Org file of a webpage in Org format, but with sensitive and/or irrelevant
2492 stuff removed.  This command will remove the following:
2493
2494 - archived trees (if the variable `org-export-with-archived-trees' is nil)
2495 - comment blocks and trees starting with the COMMENT keyword
2496 - only trees that are consistent with `org-export-select-tags'
2497   and `org-export-exclude-tags'.
2498
2499 The only arguments that will be used are EXT-PLIST and PUB-DIR,
2500 all the others will be ignored (but are present so that the general
2501 mechanism to call publishing functions will work).
2502
2503 EXT-PLIST is a property list with external parameters overriding
2504 org-mode's default settings, but still inferior to file-local
2505 settings.  When PUB-DIR is set, use this as the publishing
2506 directory."
2507   (interactive "P")
2508   (let* ((opt-plist (org-combine-plists (org-default-export-plist)
2509                                         ext-plist
2510                                         (org-infile-export-plist)))
2511          (bfname (buffer-file-name (or (buffer-base-buffer) (current-buffer))))
2512          (filename (concat (file-name-as-directory
2513                             (or pub-dir
2514                                 (org-export-directory :org opt-plist)))
2515                            (file-name-sans-extension
2516                             (file-name-nondirectory bfname))
2517                            ".org"))
2518          (filename (and filename
2519                         (if (equal (file-truename filename)
2520                                    (file-truename bfname))
2521                             (concat (file-name-sans-extension filename)
2522                                     "-source."
2523                                     (file-name-extension filename))
2524                           filename)))
2525          (backup-inhibited t)
2526          (buffer (find-file-noselect filename))
2527          (region (buffer-string))
2528          str-ret)
2529     (save-excursion
2530       (switch-to-buffer buffer)
2531       (erase-buffer)
2532       (insert region)
2533       (let ((org-inhibit-startup t)) (org-mode))
2534       (org-install-letbind)
2535
2536       ;; Get rid of archived trees
2537       (org-export-remove-archived-trees (plist-get opt-plist :archived-trees))
2538
2539       ;; Remove comment environment and comment subtrees
2540       (org-export-remove-comment-blocks-and-subtrees)
2541
2542       ;; Get rid of excluded trees
2543       (org-export-handle-export-tags (plist-get opt-plist :select-tags)
2544                                      (plist-get opt-plist :exclude-tags))
2545
2546       (when (or (plist-get opt-plist :plain-source)
2547                 (not (or (plist-get opt-plist :plain-source)
2548                          (plist-get opt-plist :htmlized-source))))
2549         ;; Either nothing special is requested (default call)
2550         ;; or the plain source is explicitly requested
2551         ;; so: save it
2552         (save-buffer))
2553       (when (plist-get opt-plist :htmlized-source)
2554         ;; Make the htmlized version
2555         (require 'htmlize)
2556         (require 'org-html)
2557         (font-lock-fontify-buffer)
2558         (let* ((htmlize-output-type 'css)
2559                (newbuf (htmlize-buffer)))
2560           (with-current-buffer newbuf
2561             (when org-export-htmlized-org-css-url
2562               (goto-char (point-min))
2563               (and (re-search-forward
2564                     "<style type=\"text/css\">[^\000]*?\n[ \t]*</style>.*"
2565                     nil t)
2566                    (replace-match
2567                     (format
2568                      "<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">"
2569                      org-export-htmlized-org-css-url)
2570                     t t)))
2571             (write-file (concat filename ".html")))
2572           (kill-buffer newbuf)))
2573       (set-buffer-modified-p nil)
2574       (if (equal to-buffer 'string)
2575           (progn (setq str-ret (buffer-string))
2576                  (kill-buffer (current-buffer))
2577                  str-ret)
2578         (kill-buffer (current-buffer))))))
2579
2580 (defvar org-archive-location)  ;; gets loaded with the org-archive require.
2581 (defun org-get-current-options ()
2582   "Return a string with current options as keyword options.
2583 Does include HTML export options as well as TODO and CATEGORY stuff."
2584   (require 'org-archive)
2585   (format
2586    "#+TITLE:     %s
2587 #+AUTHOR:    %s
2588 #+EMAIL:     %s
2589 #+DATE:      %s
2590 #+DESCRIPTION:
2591 #+KEYWORDS:
2592 #+LANGUAGE:  %s
2593 #+OPTIONS:   H:%d num:%s toc:%s \\n:%s @:%s ::%s |:%s ^:%s -:%s f:%s *:%s <:%s
2594 #+OPTIONS:   TeX:%s LaTeX:%s skip:%s d:%s todo:%s pri:%s tags:%s
2595 %s
2596 #+EXPORT_SELECT_TAGS: %s
2597 #+EXPORT_EXCLUDE_TAGS: %s
2598 #+LINK_UP:   %s
2599 #+LINK_HOME: %s
2600 #+XSLT:
2601 #+CATEGORY:  %s
2602 #+SEQ_TODO:  %s
2603 #+TYP_TODO:  %s
2604 #+PRIORITIES: %c %c %c
2605 #+DRAWERS:   %s
2606 #+STARTUP:   %s %s %s %s %s
2607 #+TAGS:      %s
2608 #+FILETAGS:  %s
2609 #+ARCHIVE:   %s
2610 #+LINK:      %s
2611 "
2612    (buffer-name) (user-full-name) user-mail-address
2613    (format-time-string (substring (car org-time-stamp-formats) 1 -1))
2614    org-export-default-language
2615    org-export-headline-levels
2616    org-export-with-section-numbers
2617    org-export-with-toc
2618    org-export-preserve-breaks
2619    org-export-html-expand
2620    org-export-with-fixed-width
2621    org-export-with-tables
2622    org-export-with-sub-superscripts
2623    org-export-with-special-strings
2624    org-export-with-footnotes
2625    org-export-with-emphasize
2626    org-export-with-timestamps
2627    org-export-with-TeX-macros
2628    org-export-with-LaTeX-fragments
2629    org-export-skip-text-before-1st-heading
2630    org-export-with-drawers
2631    org-export-with-todo-keywords
2632    org-export-with-priority
2633    org-export-with-tags
2634    (if (featurep 'org-jsinfo) (org-infojs-options-inbuffer-template) "")
2635    (mapconcat 'identity org-export-select-tags " ")
2636    (mapconcat 'identity org-export-exclude-tags " ")
2637    org-export-html-link-up
2638    org-export-html-link-home
2639    (or (ignore-errors
2640          (file-name-sans-extension
2641           (file-name-nondirectory (buffer-file-name (buffer-base-buffer)))))
2642        "NOFILENAME")
2643    "TODO FEEDBACK VERIFY DONE"
2644    "Me Jason Marie DONE"
2645    org-highest-priority org-lowest-priority org-default-priority
2646    (mapconcat 'identity org-drawers " ")
2647    (cdr (assoc org-startup-folded
2648                '((nil . "showall") (t . "overview") (content . "content"))))
2649    (if org-odd-levels-only "odd" "oddeven")
2650    (if org-hide-leading-stars "hidestars" "showstars")
2651    (if org-startup-align-all-tables "align" "noalign")
2652    (cond ((eq org-log-done t) "logdone")
2653          ((equal org-log-done 'note) "lognotedone")
2654          ((not org-log-done) "nologdone"))
2655    (or (mapconcat (lambda (x)
2656                     (cond
2657                      ((equal :startgroup (car x)) "{")
2658                      ((equal :endgroup (car x)) "}")
2659                      ((equal :newline (car x)) "")
2660                      ((cdr x) (format "%s(%c)" (car x) (cdr x)))
2661                      (t (car x))))
2662                   (or org-tag-alist (org-get-buffer-tags)) " ") "")
2663    (mapconcat 'identity org-file-tags " ")
2664    org-archive-location
2665    "org file:~/org/%s.org"
2666    ))
2667
2668 ;;;###autoload
2669 (defun org-insert-export-options-template ()
2670   "Insert into the buffer a template with information for exporting."
2671   (interactive)
2672   (if (not (bolp)) (newline))
2673   (let ((s (org-get-current-options)))
2674     (and (string-match "#\\+CATEGORY" s)
2675          (setq s (substring s 0 (match-beginning 0))))
2676     (insert s)))
2677
2678 (defvar org-table-colgroup-info nil)
2679
2680 (defun org-table-clean-before-export (lines &optional maybe-quoted)
2681   "Check if the table has a marking column.
2682 If yes remove the column and the special lines."
2683   (setq org-table-colgroup-info nil)
2684   (if (memq nil
2685             (mapcar
2686              (lambda (x) (or (string-match "^[ \t]*|-" x)
2687                              (string-match
2688                               (if maybe-quoted
2689                                   "^[ \t]*| *\\\\?\\([\#!$*_^ /]\\) *|"
2690                                 "^[ \t]*| *\\([\#!$*_^ /]\\) *|")
2691                               x)))
2692              lines))
2693       ;; No special marking column
2694       (progn
2695         (setq org-table-clean-did-remove-column nil)
2696         (delq nil
2697               (mapcar
2698                (lambda (x)
2699                  (cond
2700                   ((org-table-colgroup-line-p x)
2701                    ;; This line contains colgroup info, extract it
2702                    ;; and then discard the line
2703                    (setq org-table-colgroup-info
2704                          (mapcar (lambda (x)
2705                                    (cond ((member x '("<" "&lt;")) :start)
2706                                          ((member x '(">" "&gt;")) :end)
2707                                          ((member x '("<>" "&lt;&gt;")) :startend)
2708                                          (t nil)))
2709                                  (org-split-string x "[ \t]*|[ \t]*")))
2710                    nil)
2711                   ((org-table-cookie-line-p x)
2712                    ;; This line contains formatting cookies, discard it
2713                    nil)
2714                   (t x)))
2715                lines)))
2716     ;; there is a special marking column
2717     (setq org-table-clean-did-remove-column t)
2718     (delq nil
2719           (mapcar
2720            (lambda (x)
2721              (cond
2722               ((org-table-colgroup-line-p x)
2723                ;; This line contains colgroup info, extract it
2724                ;; and then discard the line
2725                (setq org-table-colgroup-info
2726                      (mapcar (lambda (x)
2727                                (cond ((member x '("<" "&lt;")) :start)
2728                                      ((member x '(">" "&gt;")) :end)
2729                                      ((member x '("<>" "&lt;&gt;")) :startend)
2730                                      (t nil)))
2731                              (cdr (org-split-string x "[ \t]*|[ \t]*"))))
2732                nil)
2733               ((org-table-cookie-line-p x)
2734                ;; This line contains formatting cookies, discard it
2735                nil)
2736               ((string-match "^[ \t]*| *[!_^/] *|" x)
2737                ;; ignore this line
2738                nil)
2739               ((or (string-match "^\\([ \t]*\\)|-+\\+" x)
2740                    (string-match "^\\([ \t]*\\)|[^|]*|" x))
2741                ;; remove the first column
2742                (replace-match "\\1|" t nil x))))
2743            lines))))
2744
2745 (defun org-export-cleanup-toc-line (s)
2746   "Remove tags and timestamps from lines going into the toc."
2747   (when (memq org-export-with-tags '(not-in-toc nil))
2748     (if (string-match (org-re " +:[[:alnum:]_@:]+: *$") s)
2749         (setq s (replace-match "" t t s))))
2750   (when org-export-remove-timestamps-from-toc
2751     (while (string-match org-maybe-keyword-time-regexp s)
2752       (setq s (replace-match "" t t s))))
2753   (while (string-match org-bracket-link-regexp s)
2754     (setq s (replace-match (match-string (if (match-end 3) 3 1) s)
2755                            t t s)))
2756   (while (string-match "\\[\\([0-9]\\|fn:[^]]*\\)\\]" s)
2757     (setq s (replace-match "" t t s)))
2758   s)
2759
2760
2761 (defun org-get-text-property-any (pos prop &optional object)
2762   (or (get-text-property pos prop object)
2763       (and (setq pos (next-single-property-change pos prop object))
2764            (get-text-property pos prop object))))
2765
2766 (defun org-export-get-coderef-format (path desc)
2767   (save-match-data
2768     (if (and desc (string-match
2769                    (regexp-quote (concat "(" path ")"))
2770                    desc))
2771         (replace-match "%s" t t desc)
2772       (or desc "%s"))))
2773
2774 (defun org-export-push-to-kill-ring (format)
2775   "Push buffer content to kill ring.
2776 The depends on the variable `org-export-copy-to-kill'."
2777   (when org-export-copy-to-kill-ring
2778     (org-kill-new (buffer-string))
2779     (when (fboundp 'x-set-selection)
2780       (ignore-errors (x-set-selection 'PRIMARY (buffer-string)))
2781       (ignore-errors (x-set-selection 'CLIPBOARD (buffer-string))))
2782     (message "%s export done, pushed to kill ring and clipboard" format)))
2783
2784 (provide 'org-exp)
2785
2786 ;; arch-tag: 65985fe9-095c-49c7-a7b6-cb4ee15c0a95
2787
2788 ;;; org-exp.el ends here
2789