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
   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: 6.30a
  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-agenda)
  31 (require 'org-exp-blocks)
  32 (eval-when-compile
  33   (require 'cl))
  34
  35 (declare-function org-export-latex-preprocess "org-latex" (parameters))
  36 (declare-function org-export-ascii-preprocess "org-ascii" (parameters))
  37 (declare-function org-export-html-preprocess "org-html" (parameters))
  38 (declare-function org-export-docbook-preprocess "org-docbook" (parameters))
  39 (declare-function org-agenda-skip "org-agenda" ())
  40 (declare-function org-infojs-options-inbuffer-template "org-jsinfo" ())
  41 (declare-function org-export-htmlize-region-for-paste "org-html" (beg end))
  42 (declare-function htmlize-buffer "htmlize" (&optional buffer))
  43 (autoload 'org-export-generic "org-export-generic" "Export using the generic exporter" t)
  44 (defgroup org-export nil
  45   "Options for exporting org-listings."
  46   :tag "Org Export"
  47   :group 'org)
  48
  49 (defgroup org-export-general nil
  50   "General options for exporting Org-mode files."
  51   :tag "Org Export General"
  52   :group 'org-export)
  53
  54 (defcustom org-export-allow-BIND 'confirm
  55   "Non-nil means, allow #+BIND to define local variable values for export.
  56 This is a potential security risk, which is why the user must confirm the
  57 use of these lines."
  58   :group 'org-export-general
  59   :type '(choice
  60           (const :tag "Never" nil)
  61           (const :tag "Always" t)
  62           (const :tag "Make the user confirm for each file" confirm)))
  63
  64 ;; FIXME
  65 (defvar org-export-publishing-directory nil)
  66
  67 (defcustom org-export-show-temporary-export-buffer t
  68   "Non-nil means, show buffer after exporting to temp buffer.
  69 When Org exports to a file, the buffer visiting that file is ever
  70 shown, but remains buried.  However, when exporting to a temporary
  71 buffer, that buffer is popped up in a second window.  When this variable
  72 is nil, the buffer remains buried also in these cases."
  73   :group 'org-export-general
  74   :type 'boolean)
  75
  76 (defcustom org-export-copy-to-kill-ring t
  77   "Non-nil means, exported stuff will also be pushed onto the kill ring."
  78   :group 'org-export-general
  79   :type 'boolean)
  80
  81 (defcustom org-export-run-in-background nil
  82   "Non-nil means export and publishing commands will run in background.
  83 This works by starting up a separate Emacs process visiting the same file
  84 and doing the export from there.
  85 Not all export commands are affected by this - only the ones which
  86 actually write to a file, and that do not depend on the buffer state.
  87
  88 If this option is nil, you can still get background export by calling
  89 `org-export' with a double prefix arg: `C-u C-u C-c C-e'.
  90
  91 If this option is t, the double prefix can be used to exceptionally
  92 force an export command into the current process."
  93   :group 'org-export-general
  94   :type 'boolean)
  95
  96 (defcustom org-export-select-tags '("export")
  97   "Tags that select a tree for export.
  98 If any such tag is found in a buffer, all trees that do not carry one
  99 of these tags will be deleted before export.
 100 Inside trees that are selected like this, you can still deselect a
 101 subtree by tagging it with one of the `org-export-exclude-tags'."
 102   :group 'org-export-general
 103   :type '(repeat (string :tag "Tag")))
 104
 105 (defcustom org-export-exclude-tags '("noexport")
 106   "Tags that exclude a tree from export.
 107 All trees carrying any of these tags will be excluded from export.
 108 This is without condition, so even subtrees inside that carry one of the
 109 `org-export-select-tags' will be removed."
 110   :group 'org-export-general
 111   :type '(repeat (string :tag "Tag")))
 112
 113 ;; FIXME: rename, this is a general variable
 114 (defcustom org-export-html-expand t
 115   "Non-nil means, for HTML export, treat @<...> as HTML tag.
 116 When nil, these tags will be exported as plain text and therefore
 117 not be interpreted by a browser.
 118
 119 This option can also be set with the +OPTIONS line, e.g. \"@:nil\"."
 120   :group 'org-export-html
 121   :group 'org-export-general
 122   :type 'boolean)
 123
 124 (defcustom org-export-with-special-strings t
 125   "Non-nil means, interpret \"\-\", \"--\" and \"---\" for export.
 126 When this option is turned on, these strings will be exported as:
 127
 128   Org   HTML       LaTeX
 129  -----+----------+--------
 130   \\-    &shy;      \\-
 131   --    &ndash;    --
 132   ---   &mdash;    ---
 133   ...   &hellip;   \ldots
 134
 135 This option can also be set with the +OPTIONS line, e.g. \"-:nil\"."
 136   :group 'org-export-translation
 137   :type 'boolean)
 138
 139 (defcustom org-export-html-link-up ""
 140   "Where should the \"UP\" link of exported HTML pages lead?"
 141   :group 'org-export-html
 142   :group 'org-export-general
 143   :type '(string :tag "File or URL"))
 144
 145 (defcustom org-export-html-link-home ""
 146   "Where should the \"HOME\" link of exported HTML pages lead?"
 147   :group 'org-export-html
 148   :group 'org-export-general
 149   :type '(string :tag "File or URL"))
 150
 151 (defcustom org-export-language-setup
 152   '(("en" "Author"     "Date"  "Table of Contents" "Footnotes")
 153     ("ca"  "Autor"      "Data" "&Iacute;ndex" "Peus de p&agrave;gina")
 154     ("cs" "Autor"      "Datum" "Obsah" "Pozn\xe1mky pod carou")
 155     ("da" "Ophavsmand" "Dato"  "Indhold" "Fodnoter")
 156     ("de" "Autor"      "Datum" "Inhaltsverzeichnis" "Fu&szlig;noten")
 157     ("eo"  "A&#365;toro"      "Dato" "Enhavo" "Piednotoj")
 158     ("es" "Autor"      "Fecha" "&Iacute;ndice" "Pies de p&aacute;gina")
 159     ("fi" "Tekij&auml;"     "P&auml;iv&auml;m&auml;&auml;r&auml;"   "Sis&auml;llysluettelo"  "Alaviitteet")
 160     ("fr" "Auteur"     "Date"  "Table des mati&egrave;res" "Notes de bas de page")
 161     ("hu" "Szerz&otilde;" "D&aacute;tum" "Tartalomjegyz&eacute;k" "L&aacute;bjegyzet")
 162     ("is" "H&ouml;fundur" "Dagsetning" "Efnisyfirlit" "Aftanm&aacute;lsgreinar")
 163     ("it" "Autore"     "Data"  "Indice" "Note a pi&egrave; di pagina")
 164     ("nl" "Auteur"     "Datum" "Inhoudsopgave" "Voetnoten")
 165     ("no" "Forfatter"  "Dato"  "Innhold" "Fotnoter")
 166     ("nb" "Forfatter"  "Dato"  "Innhold" "Fotnoter")  ;; nb = Norsk (bokm.l)
 167     ("nn" "Forfattar"  "Dato"  "Innhald" "Fotnotar")  ;; nn = Norsk (nynorsk)
 168     ("pl" "Autor"      "Data" "Spis tre&sacute;ci"  "Przypis")
 169     ("sv" "F&ouml;rfattare" "Datum" "Inneh&aring;ll" "Fotnoter"))
 170   "Terms used in export text, translated to different languages.
 171 Use the variable `org-export-default-language' to set the language,
 172 or use the +OPTION lines for a per-file setting."
 173   :group 'org-export-general
 174   :type '(repeat
 175           (list
 176            (string :tag "HTML language tag")
 177            (string :tag "Author")
 178            (string :tag "Date")
 179            (string :tag "Table of Contents")
 180            (string :tag "Footnotes"))))
 181
 182 (defcustom org-export-default-language "en"
 183   "The default language of HTML export, as a string.
 184 This should have an association in `org-export-language-setup'."
 185   :group 'org-export-general
 186   :type 'string)
 187
 188 (defvar org-export-page-description ""
 189   "The page description, for the XHTML meta tag.
 190 This is best set with the #+DESCRIPTION line in a file, it does not make
 191 sense to set this globally.")
 192
 193 (defvar org-export-page-keywords ""
 194   "The page description, for the XHTML meta tag.
 195 This is best set with the #+KEYWORDS line in a file, it does not make
 196 sense to set this globally.")
 197
 198 (defcustom org-export-skip-text-before-1st-heading nil
 199   "Non-nil means, skip all text before the first headline when exporting.
 200 When nil, that text is exported as well."
 201   :group 'org-export-general
 202   :type 'boolean)
 203
 204 (defcustom org-export-headline-levels 3
 205   "The last level which is still exported as a headline.
 206 Inferior levels will produce itemize lists when exported.
 207 Note that a numeric prefix argument to an exporter function overrides
 208 this setting.
 209
 210 This option can also be set with the +OPTIONS line, e.g. \"H:2\"."
 211   :group 'org-export-general
 212   :type 'integer)
 213
 214 (defcustom org-export-with-section-numbers t
 215   "Non-nil means, add section numbers to headlines when exporting.
 216
 217 This option can also be set with the +OPTIONS line, e.g. \"num:t\"."
 218   :group 'org-export-general
 219   :type 'boolean)
 220
 221 (defcustom org-export-section-number-format '((("1" ".")) . "")
 222   "Format of section numbers for export.
 223 The variable has two components.
 224 1. A list of lists, each indicating a counter type and a separator.
 225    The counter type can be any of \"1\", \"A\", \"a\", \"I\", or \"a\".
 226    It causes causes numeric, alphabetic, or roman counters, respectively.
 227    The separator is only used if another counter for a subsection is being
 228    added.
 229    If there are more numbered section levels than entries in this lists,
 230    then the last entry will be reused.
 231 2. A terminator string that will be added after the entire
 232    section number."
 233   :group 'org-export-general
 234   :type '(cons
 235           (repeat
 236            (list
 237             (string :tag "Counter Type")
 238             (string :tag "Separator   ")))
 239           (string :tag "Terminator")))
 240
 241 (defcustom org-export-with-toc t
 242   "Non-nil means, create a table of contents in exported files.
 243 The TOC contains headlines with levels up to`org-export-headline-levels'.
 244 When an integer, include levels up to N in the toc, this may then be
 245 different from `org-export-headline-levels', but it will not be allowed
 246 to be larger than the number of headline levels.
 247 When nil, no table of contents is made.
 248
 249 Headlines which contain any TODO items will be marked with \"(*)\" in
 250 ASCII export, and with red color in HTML output, if the option
 251 `org-export-mark-todo-in-toc' is set.
 252
 253 In HTML output, the TOC will be clickable.
 254
 255 This option can also be set with the +OPTIONS line, e.g. \"toc:nil\"
 256 or \"toc:3\"."
 257   :group 'org-export-general
 258   :type '(choice
 259           (const :tag "No Table of Contents" nil)
 260           (const :tag "Full Table of Contents" t)
 261           (integer :tag "TOC to level")))
 262
 263 (defcustom org-export-mark-todo-in-toc nil
 264   "Non-nil means, mark TOC lines that contain any open TODO items."
 265   :group 'org-export-general
 266   :type 'boolean)
 267
 268 (defcustom org-export-with-todo-keywords t
 269   "Non-nil means, include TODO keywords in export.
 270 When nil, remove all these keywords from the export."
 271   :group 'org-export-general
 272   :type 'boolean)
 273
 274 (defcustom org-export-with-priority nil
 275   "Non-nil means, include priority cookies in export.
 276 When nil, remove priority cookies for export."
 277   :group 'org-export-general
 278   :type 'boolean)
 279
 280 (defcustom org-export-preserve-breaks nil
 281   "Non-nil means, preserve all line breaks when exporting.
 282 Normally, in HTML output paragraphs will be reformatted.  In ASCII
 283 export, line breaks will always be preserved, regardless of this variable.
 284
 285 This option can also be set with the +OPTIONS line, e.g. \"\\n:t\"."
 286   :group 'org-export-general
 287   :type 'boolean)
 288
 289 (defcustom org-export-with-archived-trees 'headline
 290   "Whether subtrees with the ARCHIVE tag should be exported.
 291 This can have three different values
 292 nil       Do not export, pretend this tree is not present
 293 t         Do export the entire tree
 294 headline  Only export the headline, but skip the tree below it."
 295   :group 'org-export-general
 296   :group 'org-archive
 297   :type '(choice
 298           (const :tag "not at all" nil)
 299           (const :tag "headline only" 'headline)
 300           (const :tag "entirely" t)))
 301
 302 (defcustom org-export-author-info t
 303   "Non-nil means, insert author name and email into the exported file.
 304
 305 This option can also be set with the +OPTIONS line,
 306 e.g. \"author-info:nil\"."
 307   :group 'org-export-general
 308   :type 'boolean)
 309
 310 (defcustom org-export-creator-info t
 311   "Non-nil means, the postamble should contain a creator sentence.
 312 This sentence is \"HTML generated by org-mode XX in emacs XXX\"."
 313   :group 'org-export-general
 314   :type 'boolean)
 315
 316 (defcustom org-export-time-stamp-file t
 317   "Non-nil means, insert a time stamp into the exported file.
 318 The time stamp shows when the file was created.
 319
 320 This option can also be set with the +OPTIONS line,
 321 e.g. \"timestamp:nil\"."
 322   :group 'org-export-general
 323   :type 'boolean)
 324
 325 (defcustom org-export-with-timestamps t
 326   "If nil, do not export time stamps and associated keywords."
 327   :group 'org-export-general
 328   :type 'boolean)
 329
 330 (defcustom org-export-remove-timestamps-from-toc t
 331   "If t, remove timestamps from the table of contents entries."
 332   :group 'org-export-general
 333   :type 'boolean)
 334
 335 (defcustom org-export-with-tags 'not-in-toc
 336   "If nil, do not export tags, just remove them from headlines.
 337 If this is the symbol `not-in-toc', tags will be removed from table of
 338 contents entries, but still be shown in the headlines of the document.
 339
 340 This option can also be set with the +OPTIONS line, e.g. \"tags:nil\"."
 341   :group 'org-export-general
 342   :type '(choice
 343           (const :tag "Off" nil)
 344           (const :tag "Not in TOC" not-in-toc)
 345           (const :tag "On" t)))
 346
 347 (defcustom org-export-with-drawers nil
 348   "Non-nil means, export with drawers like the property drawer.
 349 When t, all drawers are exported.  This may also be a list of
 350 drawer names to export."
 351   :group 'org-export-general
 352   :type '(choice
 353           (const :tag "All drawers" t)
 354           (const :tag "None" nil)
 355           (repeat :tag "Selected drawers"
 356                   (string :tag "Drawer name"))))
 357
 358 (defvar org-export-preprocess-hook nil
 359   "Hook for preprocessing an export buffer.
 360 Pretty much the first thing when exporting is running this hook.")
 361
 362 (defvar org-export-preprocess-after-include-files-hook nil
 363   "Hook for preprocessing an export buffer.
 364 This is run after the contents of included files have been inserted.")
 365
 366 (defvar org-export-preprocess-after-tree-selection-hook nil
 367   "Hook for preprocessing an export buffer.
 368 This is run after selection of trees to be exported has happened.
 369 This selection includes tags-based selection, as well as removal
 370 of commented and archived trees.")
 371
 372 (defvar org-export-preprocess-after-blockquote-hook nil
 373   "Hook for preprocessing an export buffer.
 374 This is run after blockquote/quote/verse/center have been marked
 375 with cookies.")
 376
 377 (defvar org-export-preprocess-before-backend-specifics-hook nil
 378   "Hook run before backend-specific functions are called during preprocessing.")
 379
 380 (defvar org-export-preprocess-final-hook nil
 381   "Hook for preprocessing an export buffer.
 382 This is run as the last thing in the preprocessing buffer, just before
 383 returning the buffer string to the backend.")
 384
 385 (defgroup org-export-translation nil
 386   "Options for translating special ascii sequences for the export backends."
 387   :tag "Org Export Translation"
 388   :group 'org-export)
 389
 390 (defcustom org-export-with-emphasize t
 391   "Non-nil means, interpret *word*, /word/, and _word_ as emphasized text.
 392 If the export target supports emphasizing text, the word will be
 393 typeset in bold, italic, or underlined, respectively.  Works only for
 394 single words, but you can say: I *really* *mean* *this*.
 395 Not all export backends support this.
 396
 397 This option can also be set with the +OPTIONS line, e.g. \"*:nil\"."
 398   :group 'org-export-translation
 399   :type 'boolean)
 400
 401 (defcustom org-export-with-footnotes t
 402   "If nil, export [1] as a footnote marker.
 403 Lines starting with [1] will be formatted as footnotes.
 404
 405 This option can also be set with the +OPTIONS line, e.g. \"f:nil\"."
 406   :group 'org-export-translation
 407   :type 'boolean)
 408
 409 (defcustom org-export-with-sub-superscripts t
 410   "Non-nil means, interpret \"_\" and \"^\" for export.
 411 When this option is turned on, you can use TeX-like syntax for sub- and
 412 superscripts.  Several characters after \"_\" or \"^\" will be
 413 considered as a single item - so grouping with {} is normally not
 414 needed.  For example, the following things will be parsed as single
 415 sub- or superscripts.
 416
 417  10^24   or   10^tau     several digits will be considered 1 item.
 418  10^-12  or   10^-tau    a leading sign with digits or a word
 419  x^2-y^3                 will be read as x^2 - y^3, because items are
 420                          terminated by almost any nonword/nondigit char.
 421  x_{i^2} or   x^(2-i)    braces or parenthesis do grouping.
 422
 423 Still, ambiguity is possible - so when in doubt use {} to enclose the
 424 sub/superscript.  If you set this variable to the symbol `{}',
 425 the braces are *required* in order to trigger interpretations as
 426 sub/superscript.  This can be helpful in documents that need \"_\"
 427 frequently in plain text.
 428
 429 Not all export backends support this, but HTML does.
 430
 431 This option can also be set with the +OPTIONS line, e.g. \"^:nil\"."
 432   :group 'org-export-translation
 433   :type '(choice
 434           (const :tag "Always interpret" t)
 435           (const :tag "Only with braces" {})
 436           (const :tag "Never interpret" nil)))
 437
 438 (defcustom org-export-with-TeX-macros t
 439   "Non-nil means, interpret simple TeX-like macros when exporting.
 440 For example, HTML export converts \\alpha to &alpha; and \\AA to &Aring;.
 441 Not only real TeX macros will work here, but the standard HTML entities
 442 for math can be used as macro names as well.  For a list of supported
 443 names in HTML export, see the constant `org-html-entities'.
 444 Not all export backends support this.
 445
 446 This option can also be set with the +OPTIONS line, e.g. \"TeX:nil\"."
 447   :group 'org-export-translation
 448   :group 'org-export-latex
 449   :type 'boolean)
 450
 451 (defcustom org-export-with-LaTeX-fragments nil
 452   "Non-nil means, convert LaTeX fragments to images when exporting to HTML.
 453 When set, the exporter will find LaTeX environments if the \\begin line is
 454 the first non-white thing on a line.  It will also find the math delimiters
 455 like $a=b$ and \\( a=b \\) for inline math,  $$a=b$$ and \\[ a=b \\] for
 456 display math.
 457
 458 This option can also be set with the +OPTIONS line, e.g. \"LaTeX:t\".
 459
 460 The default is nil, because this option needs the `dvipng' program which
 461 is not available on all systems."
 462   :group 'org-export-translation
 463   :group 'org-export-latex
 464   :type 'boolean)
 465
 466 (defcustom org-export-with-fixed-width t
 467   "Non-nil means, lines starting with \":\" will be in fixed width font.
 468 This can be used to have pre-formatted text, fragments of code etc.  For
 469 example:
 470   : ;; Some Lisp examples
 471   : (while (defc cnt)
 472   :   (ding))
 473 will be looking just like this in also HTML.  See also the QUOTE keyword.
 474 Not all export backends support this.
 475
 476 This option can also be set with the +OPTIONS line, e.g. \"::nil\"."
 477   :group 'org-export-translation
 478   :type 'boolean)
 479
 480 (defcustom org-match-sexp-depth 3
 481   "Number of stacked braces for sub/superscript matching.
 482 This has to be set before loading org.el to be effective."
 483   :group 'org-export-translation
 484   :type 'integer)
 485
 486 (defgroup org-export-tables nil
 487   "Options for exporting tables in Org-mode."
 488   :tag "Org Export Tables"
 489   :group 'org-export)
 490
 491 (defcustom org-export-with-tables t
 492   "If non-nil, lines starting with \"|\" define a table.
 493 For example:
 494
 495   | Name        | Address  | Birthday  |
 496   |-------------+----------+-----------|
 497   | Arthur Dent | England  | 29.2.2100 |
 498
 499 Not all export backends support this.
 500
 501 This option can also be set with the +OPTIONS line, e.g. \"|:nil\"."
 502   :group 'org-export-tables
 503   :type 'boolean)
 504
 505 (defcustom org-export-highlight-first-table-line t
 506   "Non-nil means, highlight the first table line.
 507 In HTML export, this means use <th> instead of <td>.
 508 In tables created with table.el, this applies to the first table line.
 509 In Org-mode tables, all lines before the first horizontal separator
 510 line will be formatted with <th> tags."
 511   :group 'org-export-tables
 512   :type 'boolean)
 513
 514 (defcustom org-export-table-remove-special-lines t
 515   "Remove special lines and marking characters in calculating tables.
 516 This removes the special marking character column from tables that are set
 517 up for spreadsheet calculations.  It also removes the entire lines
 518 marked with `!', `_', or `^'.  The lines with `$' are kept, because
 519 the values of constants may be useful to have."
 520   :group 'org-export-tables
 521   :type 'boolean)
 522
 523 (defcustom org-export-prefer-native-exporter-for-tables nil
 524   "Non-nil means, always export tables created with table.el natively.
 525 Natively means, use the HTML code generator in table.el.
 526 When nil, Org-mode's own HTML generator is used when possible (i.e. if
 527 the table does not use row- or column-spanning).  This has the
 528 advantage, that the automatic HTML conversions for math symbols and
 529 sub/superscripts can be applied.  Org-mode's HTML generator is also
 530 much faster."
 531   :group 'org-export-tables
 532   :type 'boolean)
 533
 534
 535 (defgroup org-export-xml nil
 536   "Options specific for XML export of Org-mode files."
 537   :tag "Org Export XML"
 538   :group 'org-export)
 539
 540 ;;;; Exporting
 541
 542 ;;; Variables, constants, and parameter plists
 543
 544 (defconst org-level-max 20)
 545
 546 (defvar org-current-export-file nil) ; dynamically scoped parameter
 547 (defvar org-current-export-dir nil) ; dynamically scoped parameter
 548 (defvar org-export-opt-plist nil
 549   "Contains the current option plist.")
 550 (defvar org-last-level nil) ; dynamically scoped variable
 551 (defvar org-min-level nil) ; dynamically scoped variable
 552 (defvar org-levels-open nil) ; dynamically scoped parameter
 553
 554 (defconst org-export-plist-vars
 555   '((:link-up                 nil         org-export-html-link-up)
 556     (:link-home               nil         org-export-html-link-home)
 557     (:language                nil         org-export-default-language)
 558     (:keywords                nil         org-export-page-keywords)
 559     (:description             nil         org-export-page-description)
 560     (:customtime              nil         org-display-custom-times)
 561     (:headline-levels         "H"         org-export-headline-levels)
 562     (:section-numbers         "num"       org-export-with-section-numbers)
 563     (:section-number-format   nil         org-export-section-number-format)
 564     (:table-of-contents       "toc"       org-export-with-toc)
 565     (:preserve-breaks         "\\n"       org-export-preserve-breaks)
 566     (:archived-trees          nil         org-export-with-archived-trees)
 567     (:emphasize               "*"         org-export-with-emphasize)
 568     (:sub-superscript         "^"         org-export-with-sub-superscripts)
 569     (:special-strings         "-"         org-export-with-special-strings)
 570     (:footnotes               "f"         org-export-with-footnotes)
 571     (:drawers                 "d"         org-export-with-drawers)
 572     (:tags                    "tags"      org-export-with-tags)
 573     (:todo-keywords           "todo"      org-export-with-todo-keywords)
 574     (:priority                "pri"       org-export-with-priority)
 575     (:TeX-macros              "TeX"       org-export-with-TeX-macros)
 576     (:LaTeX-fragments         "LaTeX"     org-export-with-LaTeX-fragments)
 577     (:latex-listings          nil         org-export-latex-listings)
 578     (:skip-before-1st-heading "skip"      org-export-skip-text-before-1st-heading)
 579     (:fixed-width             ":"         org-export-with-fixed-width)
 580     (:timestamps              "<"         org-export-with-timestamps)
 581     (:author-info             "author"    org-export-author-info)
 582     (:creator-info            "creator"   org-export-creator-info)
 583     (:time-stamp-file         "timestamp" org-export-time-stamp-file)
 584     (:tables                  "|"         org-export-with-tables)
 585     (:table-auto-headline     nil         org-export-highlight-first-table-line)
 586     (:style-include-default   nil         org-export-html-style-include-default)
 587     (:style-include-scripts   nil         org-export-html-style-include-scripts)
 588     (:style                   nil         org-export-html-style)
 589     (:style-extra             nil         org-export-html-style-extra)
 590     (:agenda-style            nil         org-agenda-export-html-style)
 591     (:convert-org-links       nil         org-export-html-link-org-files-as-html)
 592     (:inline-images           nil         org-export-html-inline-images)
 593     (:html-extension          nil         org-export-html-extension)
 594     (:xml-declaration         nil         org-export-html-xml-declaration)
 595     (:html-table-tag          nil         org-export-html-table-tag)
 596     (:expand-quoted-html      "@"         org-export-html-expand)
 597     (:timestamp               nil         org-export-html-with-timestamp)
 598     (:publishing-directory    nil         org-export-publishing-directory)
 599     (:preamble                nil         org-export-html-preamble)
 600     (:postamble               nil         org-export-html-postamble)
 601     (:auto-preamble           nil         org-export-html-auto-preamble)
 602     (:auto-postamble          nil         org-export-html-auto-postamble)
 603     (:author                  nil         user-full-name)
 604     (:email                   nil         user-mail-address)
 605     (:select-tags             nil         org-export-select-tags)
 606     (:exclude-tags            nil         org-export-exclude-tags)
 607
 608     (:latex-image-options     nil         org-export-latex-image-default-option))
 609   "List of properties that represent export/publishing variables.
 610 Each element is a list of 3 items:
 611 1. The property that is used internally, and also for org-publish-project-alist
 612 2. The string that can be used in the OPTION lines to set this option,
 613    or nil if this option cannot be changed in this way
 614 3. The customization variable that sets the default for this option."
 615 )
 616
 617 (defun org-default-export-plist ()
 618   "Return the property list with default settings for the export variables."
 619   (let* ((infile (org-infile-export-plist))
 620          (letbind (plist-get infile :let-bind))
 621          (l org-export-plist-vars) rtn e s v)
 622     (while (setq e (pop l))
 623       (setq s (nth 2 e)
 624             v (cond
 625                ((assq s letbind) (nth 1 (assq s letbind)))
 626                ((boundp s) (symbol-value s))
 627                (t nil))
 628             rtn (cons (car e) (cons v rtn))))
 629     rtn))
 630
 631 (defvar org-export-inbuffer-options-extra nil
 632   "List of additional in-buffer options that should be detected.
 633 Just before export, the buffer is scanned for options like #+TITLE, #+EMAIL,
 634 etc.  Extensions can add to this list to get their options detected, and they
 635 can then add a function to `org-export-options-filters' to process these
 636 options.
 637 Each element in this list must be a list, with the in-buffer keyword as car,
 638 and a property (a symbol) as the next element.  All occurrences of the
 639 keyword will be found, the values concatenated with a space character
 640 in between, and the result stored in the export options property list.")
 641
 642 (defvar org-export-options-filters nil
 643   "Functions to be called to finalize the export/publishing options.
 644 All these options are stored in a property list, and each of the functions
 645 in this hook gets a chance to modify this property list.  Each function
 646 must accept the property list as an argument, and must return the (possibly
 647 modified) list.")
 648
 649 ;; FIXME: should we fold case here?
 650 (defun org-infile-export-plist ()
 651   "Return the property list with file-local settings for export."
 652   (save-excursion
 653     (save-restriction
 654       (widen)
 655       (goto-char (point-min))
 656       (let ((re (org-make-options-regexp
 657                  (append
 658                   '("TITLE" "AUTHOR" "DATE" "EMAIL" "TEXT" "OPTIONS" "LANGUAGE"
 659                     "LINK_UP" "LINK_HOME" "SETUPFILE" "STYLE" "LATEX_HEADER"
 660                     "EXPORT_SELECT_TAGS" "EXPORT_EXCLUDE_TAGS"
 661                     "KEYWORDS" "DESCRIPTION" "MACRO" "BIND")
 662                   (mapcar 'car org-export-inbuffer-options-extra))))
 663             p key val text options a pr style
 664             latex-header macros letbind
 665             ext-setup-or-nil setup-contents (start 0))
 666         (while (or (and ext-setup-or-nil
 667                         (string-match re ext-setup-or-nil start)
 668                         (setq start (match-end 0)))
 669                    (and (setq ext-setup-or-nil nil start 0)
 670                         (re-search-forward re nil t)))
 671           (setq key (upcase (org-match-string-no-properties 1 ext-setup-or-nil))
 672                 val (org-match-string-no-properties 2 ext-setup-or-nil))
 673           (cond
 674            ((setq a (assoc key org-export-inbuffer-options-extra))
 675             (setq pr (nth 1 a))
 676             (setq p (plist-put p pr (concat (plist-get p pr) " " val))))
 677            ((string-equal key "TITLE") (setq p (plist-put p :title val)))
 678            ((string-equal key "AUTHOR")(setq p (plist-put p :author val)))
 679            ((string-equal key "EMAIL") (setq p (plist-put p :email val)))
 680            ((string-equal key "DATE") (setq p (plist-put p :date val)))
 681            ((string-equal key "KEYWORDS") (setq p (plist-put p :keywords val)))
 682            ((string-equal key "DESCRIPTION")
 683             (setq p (plist-put p :description val)))
 684            ((string-equal key "LANGUAGE") (setq p (plist-put p :language val)))
 685            ((string-equal key "STYLE")
 686             (setq style (concat style "\n" val)))
 687            ((string-equal key "LATEX_HEADER")
 688             (setq latex-header (concat latex-header "\n" val)))
 689            ((string-equal key "TEXT")
 690             (setq text (if text (concat text "\n" val) val)))
 691            ((string-equal key "OPTIONS")
 692             (setq options (concat val " " options)))
 693            ((string-equal key "BIND")
 694             (push (read (concat "(" val ")")) letbind))
 695            ((string-equal key "LINK_UP")
 696             (setq p (plist-put p :link-up val)))
 697            ((string-equal key "LINK_HOME")
 698             (setq p (plist-put p :link-home val)))
 699            ((string-equal key "EXPORT_SELECT_TAGS")
 700             (setq p (plist-put p :select-tags (org-split-string val))))
 701            ((string-equal key "EXPORT_EXCLUDE_TAGS")
 702             (setq p (plist-put p :exclude-tags (org-split-string val))))
 703            ((string-equal key "MACRO")
 704             (push val macros))
 705            ((equal key "SETUPFILE")
 706             (setq setup-contents (org-file-contents
 707                                   (expand-file-name
 708                                    (org-remove-double-quotes
 709                                     (org-trim val)))
 710                                   'noerror))
 711             (if (not ext-setup-or-nil)
 712                 (setq ext-setup-or-nil setup-contents start 0)
 713               (setq ext-setup-or-nil
 714                     (concat (substring ext-setup-or-nil 0 start)
 715                             "\n" setup-contents "\n"
 716                             (substring ext-setup-or-nil start)))))))
 717         (setq p (plist-put p :text text))
 718         (when (and letbind (org-export-confirm-letbind))
 719           (setq p (plist-put p :let-bind letbind)))
 720         (when style (setq p (plist-put p :style-extra style)))
 721         (when latex-header
 722           (setq p (plist-put p :latex-header-extra (substring latex-header 1))))
 723         (when options
 724           (setq p (org-export-add-options-to-plist p options)))
 725         ;; Add macro definitions
 726         (setq p (plist-put p :macro-date "(eval (format-time-string \"$1\"))"))
 727         (setq p (plist-put p :macro-time "(eval (format-time-string \"$1\"))"))
 728         (setq p (plist-put
 729                  p :macro-modification-time
 730                  (and (buffer-file-name)
 731                       (file-exists-p (buffer-file-name))
 732                       (concat
 733                        "(eval (format-time-string \"$1\" '"
 734                        (prin1-to-string (nth 5 (file-attributes
 735                                                 (buffer-file-name))))
 736                        "))"))))
 737         (setq p (plist-put p :macro-input-file (and (buffer-file-name)
 738                                                     (file-name-nondirectory
 739                                                      (buffer-file-name)))))
 740         (while (setq val (pop macros))
 741           (when (string-match "^\\([-a-zA-Z0-9_]+\\)[ \t]+\\(.*?[ \t]*$\\)" val)
 742             (setq p (plist-put
 743                      p (intern
 744                         (concat ":macro-" (downcase (match-string 1 val))))
 745                      (org-export-interpolate-newlines (match-string 2 val))))))
 746         p))))
 747
 748 (defun org-export-interpolate-newlines (s)
 749   (while (string-match "\\\\n" s)
 750     (setq s (replace-match "\n" t t s)))
 751   s)
 752
 753 (defvar org-export-allow-BIND-local nil)
 754 (defun org-export-confirm-letbind ()
 755   "Can we use #+BIND values during export?
 756 By default this will ask fro confirmation by the user, to divert possible
 757 security risks."
 758   (cond
 759    ((not org-export-allow-BIND) nil)
 760    ((eq org-export-allow-BIND t) t)
 761    ((local-variable-p 'org-export-allow-BIND-local (current-buffer))
 762     org-export-allow-BIND-local)
 763    (t (org-set-local 'org-export-allow-BIND-local
 764                      (yes-or-no-p "Allow BIND values in this buffer? ")))))
 765
 766 (defun org-install-letbind ()
 767   "Install the values from #+BIND lines as local variables."
 768   (let ((letbind (plist-get org-export-opt-plist :let-bind)))
 769     (while letbind
 770       (org-set-local (caar letbind) (nth 1 (pop letbind))))))
 771
 772 (defun org-export-add-options-to-plist (p options)
 773   "Parse an OPTIONS line and set values in the property list P."
 774   (let (o)
 775     (when options
 776       (let ((op org-export-plist-vars))
 777         (while (setq o (pop op))
 778           (if (and (nth 1 o)
 779                    (string-match (concat (regexp-quote (nth 1 o))
 780                                          ":\\([^ \t\n\r;,.]*\\)")
 781                                  options))
 782               (setq p (plist-put p (car o)
 783                                  (car (read-from-string
 784                                        (match-string 1 options))))))))))
 785   p)
 786
 787 (defun org-export-add-subtree-options (p pos)
 788   "Add options in subtree at position POS to property list P."
 789   (save-excursion
 790     (goto-char pos)
 791     (when (org-at-heading-p)
 792       (let (a)
 793         ;; This is actually read in `org-export-get-title-from-subtree'
 794         ;; (when (setq a (org-entry-get pos "EXPORT_TITLE"))
 795         ;;   (setq p (plist-put p :title a)))
 796         (when (setq a (org-entry-get pos "EXPORT_TEXT"))
 797           (setq p (plist-put p :text a)))
 798         (when (setq a (org-entry-get pos "EXPORT_AUTHOR"))
 799           (setq p (plist-put p :author a)))
 800         (when (setq a (org-entry-get pos "EXPORT_DATE"))
 801           (setq p (plist-put p :date a)))
 802         (when (setq a (org-entry-get pos "EXPORT_OPTIONS"))
 803           (setq p (org-export-add-options-to-plist p a)))))
 804     p))
 805
 806 (defun org-export-directory (type plist)
 807   (let* ((val (plist-get plist :publishing-directory))
 808          (dir (if (listp val)
 809                   (or (cdr (assoc type val)) ".")
 810                 val)))
 811     dir))
 812
 813 (defun org-export-process-option-filters (plist)
 814   (let ((functions org-export-options-filters) f)
 815     (while (setq f (pop functions))
 816       (setq plist (funcall f plist))))
 817   plist)
 818
 819 ;;;###autoload
 820 (defun org-export (&optional arg)
 821   "Export dispatcher for Org-mode.
 822 When `org-export-run-in-background' is non-nil, try to run the command
 823 in the background.  This will be done only for commands that write
 824 to a file.  For details see the docstring of `org-export-run-in-background'.
 825
 826 The prefix argument ARG will be passed to the exporter.  However, if
 827 ARG is a double universal prefix `C-u C-u', that means to inverse the
 828 value of `org-export-run-in-background'."
 829   (interactive "P")
 830   (let* ((bg (org-xor (equal arg '(16)) org-export-run-in-background))
 831          (help "[t]   insert the export option template
 832 \[v]   limit export to visible part of outline tree
 833
 834 \[a] export as ASCII   [A] to temporary buffer
 835
 836 \[h] export as HTML    [H] to temporary buffer   [R] export region
 837 \[b] export as HTML and open in browser
 838
 839 \[l] export as LaTeX   [L] to temporary buffer
 840 \[p] export as LaTeX and process to PDF
 841 \[d] export as LaTeX, process to PDF, and open the resulting PDF document
 842
 843 \[D] export as DocBook
 844 \[V] export as DocBook, process to PDF, and open the resulting PDF document
 845
 846 \[x] export as XOXO
 847 \[g] export using Wes Hardaker's generic exporter
 848
 849 \[i] export current file as iCalendar file
 850 \[I] export all agenda files as iCalendar files
 851 \[c] export agenda files into combined iCalendar file
 852
 853 \[F] publish current file          [P] publish current project
 854 \[X] publish a project...          [E] publish every projects")
 855          (cmds
 856           '((?t org-insert-export-options-template nil)
 857             (?v org-export-visible nil)
 858             (?a org-export-as-ascii t)
 859             (?A org-export-as-ascii-to-buffer t)
 860             (?h org-export-as-html t)
 861             (?b org-export-as-html-and-open t)
 862             (?H org-export-as-html-to-buffer nil)
 863             (?R org-export-region-as-html nil)
 864             (?x org-export-as-xoxo t)
 865             (?g org-export-generic t)
 866             (?D org-export-as-docbook t)
 867             (?V org-export-as-docbook-pdf-and-open t)
 868             (?l org-export-as-latex t)
 869             (?p org-export-as-pdf t)
 870             (?d org-export-as-pdf-and-open t)
 871             (?L org-export-as-latex-to-buffer nil)
 872             (?i org-export-icalendar-this-file t)
 873             (?I org-export-icalendar-all-agenda-files t)
 874             (?c org-export-icalendar-combine-agenda-files t)
 875             (?F org-publish-current-file t)
 876             (?P org-publish-current-project t)
 877             (?X org-publish t)
 878             (?E org-publish-all t)))
 879          r1 r2 ass)
 880     (save-excursion
 881       (save-window-excursion
 882         (delete-other-windows)
 883         (with-output-to-temp-buffer "*Org Export/Publishing Help*"
 884           (princ help))
 885         (org-fit-window-to-buffer (get-buffer-window
 886                                    "*Org Export/Publishing Help*"))
 887         (message "Select command: ")
 888         (setq r1 (read-char-exclusive))))
 889     (setq r2 (if (< r1 27) (+ r1 96) r1))
 890     (unless (setq ass (assq r2 cmds))
 891       (error "No command associated with key %c" r1))
 892     (if (and bg (nth 2 ass)
 893              (not (buffer-base-buffer))
 894              (not (org-region-active-p)))
 895         ;; execute in background
 896         (let ((p (start-process
 897                   (concat "Exporting " (file-name-nondirectory (buffer-file-name)))
 898                   "*Org Processes*"
 899                   (expand-file-name invocation-name invocation-directory)
 900                   "-batch"
 901                   "-l" user-init-file
 902                   "--eval" "(require 'org-exp)"
 903                   "--eval" "(setq org-wait .2)"
 904                   (buffer-file-name)
 905                   "-f" (symbol-name (nth 1 ass)))))
 906           (set-process-sentinel p 'org-export-process-sentinel)
 907           (message "Background process \"%s\": started" p))
 908       ;; background processing not requested, or not possible
 909       (call-interactively (nth 1 ass)))))
 910
 911 (defun org-export-process-sentinel (process status)
 912   (if (string-match "\n+\\'" status)
 913       (setq status (substring status 0 -1)))
 914   (message "Background process \"%s\": %s" process status))
 915
 916 (defconst org-html-entities
 917   '(("nbsp")
 918     ("iexcl")
 919     ("cent")
 920     ("pound")
 921     ("curren")
 922     ("yen")
 923     ("brvbar")
 924     ("vert" . "&#124;")
 925     ("sect")
 926     ("uml")
 927     ("copy")
 928     ("ordf")
 929     ("laquo")
 930     ("not")
 931     ("shy")
 932     ("reg")
 933     ("macr")
 934     ("deg")
 935     ("pm" . "&plusmn;")
 936     ("plusmn")
 937     ("sup2")
 938     ("sup3")
 939     ("acute")
 940     ("micro")
 941     ("para")
 942     ("middot")
 943     ("odot"."o")
 944     ("star"."*")
 945     ("cedil")
 946     ("sup1")
 947     ("ordm")
 948     ("raquo")
 949     ("frac14")
 950     ("frac12")
 951     ("frac34")
 952     ("iquest")
 953     ("Agrave")
 954     ("Aacute")
 955     ("Acirc")
 956     ("Atilde")
 957     ("Auml")
 958     ("Aring") ("AA"."&Aring;")
 959     ("AElig")
 960     ("Ccedil")
 961     ("Egrave")
 962     ("Eacute")
 963     ("Ecirc")
 964     ("Euml")
 965     ("Igrave")
 966     ("Iacute")
 967     ("Icirc")
 968     ("Iuml")
 969     ("ETH")
 970     ("Ntilde")
 971     ("Ograve")
 972     ("Oacute")
 973     ("Ocirc")
 974     ("Otilde")
 975     ("Ouml")
 976     ("times")
 977     ("Oslash")
 978     ("Ugrave")
 979     ("Uacute")
 980     ("Ucirc")
 981     ("Uuml")
 982     ("Yacute")
 983     ("THORN")
 984     ("szlig")
 985     ("agrave")
 986     ("aacute")
 987     ("acirc")
 988     ("atilde")
 989     ("auml")
 990     ("aring")
 991     ("aelig")
 992     ("ccedil")
 993     ("egrave")
 994     ("eacute")
 995     ("ecirc")
 996     ("euml")
 997     ("igrave")
 998     ("iacute")
 999     ("icirc")
1000     ("iuml")
1001     ("eth")
1002     ("ntilde")
1003     ("ograve")
1004     ("oacute")
1005     ("ocirc")
1006     ("otilde")
1007     ("ouml")
1008     ("divide")
1009     ("oslash")
1010     ("ugrave")
1011     ("uacute")
1012     ("ucirc")
1013     ("uuml")
1014     ("yacute")
1015     ("thorn")
1016     ("yuml")
1017     ("fnof")
1018     ("Alpha")
1019     ("Beta")
1020     ("Gamma")
1021     ("Delta")
1022     ("Epsilon")
1023     ("Zeta")
1024     ("Eta")
1025     ("Theta")
1026     ("Iota")
1027     ("Kappa")
1028     ("Lambda")
1029     ("Mu")
1030     ("Nu")
1031     ("Xi")
1032     ("Omicron")
1033     ("Pi")
1034     ("Rho")
1035     ("Sigma")
1036     ("Tau")
1037     ("Upsilon")
1038     ("Phi")
1039     ("Chi")
1040     ("Psi")
1041     ("Omega")
1042     ("alpha")
1043     ("beta")
1044     ("gamma")
1045     ("delta")
1046     ("epsilon")
1047     ("varepsilon"."&epsilon;")
1048     ("zeta")
1049     ("eta")
1050     ("theta")
1051     ("iota")
1052     ("kappa")
1053     ("lambda")
1054     ("mu")
1055     ("nu")
1056     ("xi")
1057     ("omicron")
1058     ("pi")
1059     ("rho")
1060     ("sigmaf") ("varsigma"."&sigmaf;")
1061     ("sigma")
1062     ("tau")
1063     ("upsilon")
1064     ("phi")
1065     ("chi")
1066     ("psi")
1067     ("omega")
1068     ("thetasym") ("vartheta"."&thetasym;")
1069     ("upsih")
1070     ("piv")
1071     ("bull") ("bullet"."&bull;")
1072     ("hellip") ("dots"."&hellip;")
1073     ("prime")
1074     ("Prime")
1075     ("oline")
1076     ("frasl")
1077     ("weierp")
1078     ("image")
1079     ("real")
1080     ("trade")
1081     ("alefsym")
1082     ("larr") ("leftarrow"."&larr;") ("gets"."&larr;")
1083     ("uarr") ("uparrow"."&uarr;")
1084     ("rarr") ("to"."&rarr;") ("rightarrow"."&rarr;")
1085     ("darr")("downarrow"."&darr;")
1086     ("harr") ("leftrightarrow"."&harr;")
1087     ("crarr") ("hookleftarrow"."&crarr;") ; has round hook, not quite CR
1088     ("lArr") ("Leftarrow"."&lArr;")
1089     ("uArr") ("Uparrow"."&uArr;")
1090     ("rArr") ("Rightarrow"."&rArr;")
1091     ("dArr") ("Downarrow"."&dArr;")
1092     ("hArr") ("Leftrightarrow"."&hArr;")
1093     ("forall")
1094     ("part") ("partial"."&part;")
1095     ("exist") ("exists"."&exist;")
1096     ("empty") ("emptyset"."&empty;")
1097     ("nabla")
1098     ("isin") ("in"."&isin;")
1099     ("notin")
1100     ("ni")
1101     ("prod")
1102     ("sum")
1103     ("minus")
1104     ("lowast") ("ast"."&lowast;")
1105     ("radic")
1106     ("prop") ("proptp"."&prop;")
1107     ("infin") ("infty"."&infin;")
1108     ("ang") ("angle"."&ang;")
1109     ("and") ("wedge"."&and;")
1110     ("or") ("vee"."&or;")
1111     ("cap")
1112     ("cup")
1113     ("int")
1114     ("there4")
1115     ("sim")
1116     ("cong") ("simeq"."&cong;")
1117     ("asymp")("approx"."&asymp;")
1118     ("ne") ("neq"."&ne;")
1119     ("equiv")
1120     ("le")
1121     ("ge")
1122     ("sub") ("subset"."&sub;")
1123     ("sup") ("supset"."&sup;")
1124     ("nsub")
1125     ("sube")
1126     ("supe")
1127     ("oplus")
1128     ("otimes")
1129     ("perp")
1130     ("sdot") ("cdot"."&sdot;")
1131     ("lceil")
1132     ("rceil")
1133     ("lfloor")
1134     ("rfloor")
1135     ("lang")
1136     ("rang")
1137     ("loz") ("Diamond"."&loz;")
1138     ("spades") ("spadesuit"."&spades;")
1139     ("clubs") ("clubsuit"."&clubs;")
1140     ("hearts") ("diamondsuit"."&hearts;")
1141     ("diams") ("diamondsuit"."&diams;")
1142     ("smile"."&#9786;") ("blacksmile"."&#9787;") ("sad"."&#9785;")
1143     ("quot")
1144     ("amp")
1145     ("lt")
1146     ("gt")
1147     ("OElig")
1148     ("oelig")
1149     ("Scaron")
1150     ("scaron")
1151     ("Yuml")
1152     ("circ")
1153     ("tilde")
1154     ("ensp")
1155     ("emsp")
1156     ("thinsp")
1157     ("zwnj")
1158     ("zwj")
1159     ("lrm")
1160     ("rlm")
1161     ("ndash")
1162     ("mdash")
1163     ("lsquo")
1164     ("rsquo")
1165     ("sbquo")
1166     ("ldquo")
1167     ("rdquo")
1168     ("bdquo")
1169     ("dagger")
1170     ("Dagger")
1171     ("permil")
1172     ("lsaquo")
1173     ("rsaquo")
1174     ("euro")
1175
1176     ("arccos"."arccos")
1177     ("arcsin"."arcsin")
1178     ("arctan"."arctan")
1179     ("arg"."arg")
1180     ("cos"."cos")
1181     ("cosh"."cosh")
1182     ("cot"."cot")
1183     ("coth"."coth")
1184     ("csc"."csc")
1185     ("deg"."deg")
1186     ("det"."det")
1187     ("dim"."dim")
1188     ("exp"."exp")
1189     ("gcd"."gcd")
1190     ("hom"."hom")
1191     ("inf"."inf")
1192     ("ker"."ker")
1193     ("lg"."lg")
1194     ("lim"."lim")
1195     ("liminf"."liminf")
1196     ("limsup"."limsup")
1197     ("ln"."ln")
1198     ("log"."log")
1199     ("max"."max")
1200     ("min"."min")
1201     ("Pr"."Pr")
1202     ("sec"."sec")
1203     ("sin"."sin")
1204     ("sinh"."sinh")
1205     ("sup"."sup")
1206     ("tan"."tan")
1207     ("tanh"."tanh")
1208     )
1209   "Entities for TeX->HTML translation.
1210 Entries can be like (\"ent\"), in which case \"\\ent\" will be translated to
1211 \"&ent;\".  An entry can also be a dotted pair like (\"ent\".\"&other;\").
1212 In that case, \"\\ent\" will be translated to \"&other;\".
1213 The list contains HTML entities for Latin-1, Greek and other symbols.
1214 It is supplemented by a number of commonly used TeX macros with appropriate
1215 translations.  There is currently no way for users to extend this.")
1216
1217 ;;; General functions for all backends
1218
1219 (defvar org-export-target-aliases nil
1220   "Alist of targets with invisible aliases.")
1221 (defvar org-export-preferred-target-alist nil
1222   "Alist of section id's with preferred aliases.")
1223 (defvar org-export-code-refs nil
1224   "Alist of code references and line numbers")
1225
1226 (defun org-export-preprocess-string (string &rest parameters)
1227   "Cleanup STRING so that that the true exported has a more consistent source.
1228 This function takes STRING, which should be a buffer-string of an org-file
1229 to export.  It then creates a temporary buffer where it does its job.
1230 The result is then again returned as a string, and the exporter works
1231 on this string to produce the exported version."
1232   (interactive)
1233   (let* ((htmlp (plist-get parameters :for-html))
1234          (asciip (plist-get parameters :for-ascii))
1235          (latexp (plist-get parameters :for-LaTeX))
1236          (docbookp (plist-get parameters :for-docbook))
1237          (backend (cond (htmlp 'html)
1238                         (latexp 'latex)
1239                         (asciip 'ascii)
1240                         (docbookp 'docbook)))
1241          (archived-trees (plist-get parameters :archived-trees))
1242          (inhibit-read-only t)
1243          (drawers org-drawers)
1244          (outline-regexp "\\*+ ")
1245          target-alist rtn)
1246
1247     (setq org-export-target-aliases nil)
1248     (setq org-export-preferred-target-alist nil)
1249     (setq org-export-code-refs nil)
1250
1251     (with-current-buffer (get-buffer-create " org-mode-tmp")
1252       (erase-buffer)
1253       (insert string)
1254       (setq case-fold-search t)
1255
1256       ;; Remove license-to-kill stuff
1257       ;; The caller marks some stuff for killing, stuff that has been
1258       ;; used to create the page title, for example.
1259       (org-export-kill-licensed-text)
1260
1261       (let ((org-inhibit-startup t)) (org-mode))
1262       (setq case-fold-search t)
1263       (org-install-letbind)
1264
1265       ;; Call the hook
1266       (run-hooks 'org-export-preprocess-hook)
1267
1268       ;; Process the macros
1269       (org-export-preprocess-apply-macros)
1270       (run-hooks 'org-export-preprocess-after-macros-hook)
1271
1272       (untabify (point-min) (point-max))
1273
1274       ;; Handle include files, and call a hook
1275       (org-export-handle-include-files)
1276       (run-hooks 'org-export-preprocess-after-include-files-hook)
1277
1278       ;; Get rid of archived trees
1279       (org-export-remove-archived-trees archived-trees)
1280
1281       ;; Remove comment environment and comment subtrees
1282       (org-export-remove-comment-blocks-and-subtrees)
1283
1284       ;; Get rid of excluded trees, and call a hook
1285       (org-export-handle-export-tags (plist-get parameters :select-tags)
1286                                      (plist-get parameters :exclude-tags))
1287       (run-hooks 'org-export-preprocess-after-tree-selection-hook)
1288
1289       ;; Handle source code snippets
1290       (org-export-replace-src-segments-and-examples backend)
1291
1292       ;; Protect short examples marked by a leading colon
1293       (org-export-protect-colon-examples)
1294
1295       ;; Normalize footnotes
1296       (when (plist-get parameters :footnotes)
1297         (org-footnote-normalize nil t))
1298
1299       ;; Find all headings and compute the targets for them
1300       (setq target-alist (org-export-define-heading-targets target-alist))
1301
1302       ;; Get rid of drawers
1303       (org-export-remove-or-extract-drawers drawers
1304                                             (plist-get parameters :drawers))
1305
1306       ;; Get the correct stuff before the first headline
1307       (when (plist-get parameters :skip-before-1st-heading)
1308         (goto-char (point-min))
1309         (when (re-search-forward "^\\(#.*\n\\)?\\*+[ \t]" nil t)
1310           (delete-region (point-min) (match-beginning 0))
1311           (goto-char (point-min))
1312           (insert "\n")))
1313       (when (plist-get parameters :add-text)
1314         (goto-char (point-min))
1315         (insert (plist-get parameters :add-text) "\n"))
1316
1317       ;; Remove todo-keywords before exporting, if the user has requested so
1318       (org-export-remove-headline-metadata parameters)
1319
1320       ;; Find targets in comments and move them out of comments,
1321       ;; but mark them as targets that should be invisible
1322       (setq target-alist (org-export-handle-invisible-targets target-alist))
1323
1324       ;; Select and protect backend specific stuff, throw away stuff
1325       ;; that is specific for other backends
1326       (org-export-select-backend-specific-text backend)
1327
1328       ;; Protect quoted subtrees
1329       (org-export-protect-quoted-subtrees)
1330
1331       ;; Remove clock lines
1332       (org-export-remove-clock-lines)
1333
1334       ;; Protect verbatim elements
1335       (org-export-protect-verbatim)
1336
1337       ;; Blockquotes, verse, and center
1338       (org-export-mark-blockquote-verse-center)
1339       (run-hooks 'org-export-preprocess-after-blockquote-hook)
1340
1341       ;; Remove timestamps, if the user has requested so
1342       (unless (plist-get parameters :timestamps)
1343         (org-export-remove-timestamps))
1344
1345       ;; Attach captions to the correct object
1346       (setq target-alist (org-export-attach-captions-and-attributes
1347                           backend target-alist))
1348
1349       ;; Find matches for radio targets and turn them into internal links
1350       (org-export-mark-radio-links)
1351
1352       ;; Find all links that contain a newline and put them into a single line
1353       (org-export-concatenate-multiline-links)
1354
1355       ;; Normalize links: Convert angle and plain links into bracket links
1356       ;; and expand link abbreviations
1357       (org-export-normalize-links)
1358
1359       ;; Find all internal links.  If they have a fuzzy match (i.e. not
1360       ;; a *dedicated* target match, let the link  point to the
1361       ;; corresponding section.
1362       (org-export-target-internal-links target-alist)
1363
1364       ;; Find multiline emphasis and put them into single line
1365       (when (plist-get parameters :emph-multiline)
1366         (org-export-concatenate-multiline-emphasis))
1367
1368       ;; Remove special table lines
1369       (when org-export-table-remove-special-lines
1370         (org-export-remove-special-table-lines))
1371
1372       ;; Another hook
1373       (run-hooks 'org-export-preprocess-before-backend-specifics-hook)
1374
1375       ;; LaTeX-specific preprocessing
1376       (when latexp
1377         (require 'org-latex nil)
1378         (org-export-latex-preprocess parameters))
1379
1380       ;; ASCII-specific preprocessing
1381       (when asciip
1382         (org-export-ascii-preprocess parameters))
1383
1384       ;; HTML-specific preprocessing
1385       (when htmlp
1386         (org-export-html-preprocess parameters))
1387
1388       ;; DocBook-specific preprocessing
1389       (when docbookp
1390         (require 'org-docbook nil)
1391         (org-export-docbook-preprocess parameters))
1392
1393       ;; Remove or replace comments
1394       (org-export-handle-comments (plist-get parameters :comments))
1395
1396       ;; Run the final hook
1397       (run-hooks 'org-export-preprocess-final-hook)
1398
1399       (setq rtn (buffer-string)))
1400     (kill-buffer " org-mode-tmp")
1401     rtn))
1402
1403 (defun org-export-kill-licensed-text ()
1404   "Remove all text that is marked with a :org-license-to-kill property."
1405   (let (p)
1406     (while (setq p (text-property-any (point-min) (point-max)
1407                                       :org-license-to-kill t))
1408       (delete-region
1409        p (or (next-single-property-change p :org-license-to-kill)
1410              (point-max))))))
1411
1412 (defun org-export-define-heading-targets (target-alist)
1413   "Find all headings and define the targets for them.
1414 The new targets are added to TARGET-ALIST, which is also returned."
1415   (goto-char (point-min))
1416   (org-init-section-numbers)
1417   (let ((re (concat "^" org-outline-regexp
1418                     "\\| [ \t]*:\\(ID\\|CUSTOM_ID\\):[ \t]*\\([^ \t\r\n]+\\)"))
1419         level target last-section-target a id)
1420     (while (re-search-forward re nil t)
1421       (if (match-end 2)
1422           (progn
1423             (setq id (org-match-string-no-properties 2))
1424             (push (cons id target) target-alist)
1425             (setq a (or (assoc last-section-target org-export-target-aliases)
1426                         (progn
1427                           (push (list last-section-target)
1428                                 org-export-target-aliases)
1429                           (car org-export-target-aliases))))
1430             (push (caar target-alist) (cdr a))
1431             (when (equal (match-string 1) "CUSTOM_ID")
1432               (if (not (assoc last-section-target
1433                               org-export-preferred-target-alist))
1434                   (push (cons last-section-target id)
1435                         org-export-preferred-target-alist))))
1436         (setq level (org-reduced-level
1437                      (save-excursion (goto-char (point-at-bol))
1438                                      (org-outline-level))))
1439         (setq target (org-solidify-link-text
1440                       (format "sec-%s" (org-section-number level))))
1441         (setq last-section-target target)
1442         (push (cons target target) target-alist)
1443         (add-text-properties
1444          (point-at-bol) (point-at-eol)
1445          (list 'target target)))))
1446   target-alist)
1447
1448 (defun org-export-handle-invisible-targets (target-alist)
1449   "Find targets in comments and move them out of comments.
1450 Mark them as invisible targets."
1451   (let (target tmp a)
1452     (goto-char (point-min))
1453     (while (re-search-forward "^#.*?\\(<<<?\\([^>\r\n]+\\)>>>?\\).*" nil t)
1454       ;; Check if the line before or after is a headline with a target
1455       (if (setq target (or (get-text-property (point-at-bol 0) 'target)
1456                            (get-text-property (point-at-bol 2) 'target)))
1457           (progn
1458             ;; use the existing target in a neighboring line
1459             (setq tmp (match-string 2))
1460             (replace-match "")
1461             (and (looking-at "\n") (delete-char 1))
1462             (push (cons (setq tmp (org-solidify-link-text tmp)) target)
1463                   target-alist)
1464             (setq a (or (assoc target org-export-target-aliases)
1465                         (progn
1466                           (push (list target) org-export-target-aliases)
1467                           (car org-export-target-aliases))))
1468             (push tmp (cdr a)))
1469         ;; Make an invisible target
1470         (replace-match "\\1(INVISIBLE)"))))
1471   target-alist)
1472
1473 (defun org-export-target-internal-links (target-alist)
1474   "Find all internal links and assign targets to them.
1475 If a link has a fuzzy match (i.e. not a *dedicated* target match),
1476 let the link  point to the corresponding section.
1477 This function also handles the id links, if they have a match in
1478 the current file."
1479   (goto-char (point-min))
1480   (while (re-search-forward org-bracket-link-regexp nil t)
1481     (org-if-unprotected
1482      (let* ((md (match-data))
1483             (desc (match-end 2))
1484             (link (org-link-unescape (match-string 1)))
1485             (slink (org-solidify-link-text link))
1486             found props pos cref
1487             (target
1488              (cond
1489               ((= (string-to-char link) ?#)
1490                ;; user wants exactly this link
1491                link)
1492               ((cdr (assoc slink target-alist))
1493                (or (cdr (assoc (assoc slink target-alist)
1494                                org-export-preferred-target-alist))
1495                    (cdr (assoc slink target-alist))))
1496               ((and (string-match "^id:" link)
1497                     (cdr (assoc (substring link 3) target-alist))))
1498               ((string-match "^(\\(.*\\))$" link)
1499                (setq cref (match-string 1 link))
1500                (concat "coderef:" cref))
1501               ((string-match org-link-types-re link) nil)
1502               ((or (file-name-absolute-p link)
1503                    (string-match "^\\." link))
1504                nil)
1505               (t
1506                (save-excursion
1507                  (setq found (condition-case nil (org-link-search link)
1508                                (error nil)))
1509                  (when (and found
1510                             (or (org-on-heading-p)
1511                                 (not (eq found 'dedicated))))
1512                    (or (get-text-property (point) 'target)
1513                        (get-text-property
1514                         (max (point-min)
1515                              (1- (or (previous-single-property-change
1516                                       (point) 'target) 0)))
1517                         'target))))))))
1518        (when target
1519          (set-match-data md)
1520          (goto-char (match-beginning 1))
1521          (setq props (text-properties-at (point)))
1522          (delete-region (match-beginning 1) (match-end 1))
1523          (setq pos (point))
1524          (insert target)
1525          (unless desc (insert "][" link))
1526          (add-text-properties pos (point) props))))))
1527
1528 (defun org-export-remove-or-extract-drawers (all-drawers exp-drawers)
1529   "Remove drawers, or extract the content.
1530 ALL-DRAWERS is a list of all drawer names valid in the current buffer.
1531 EXP-DRAWERS can be t to keep all drawer contents, or a list of drawers
1532 whose content to keep."
1533   (unless (eq t exp-drawers)
1534     (goto-char (point-min))
1535     (let ((re (concat "^[ \t]*:\\("
1536                       (mapconcat
1537                        'identity
1538                        (org-delete-all exp-drawers
1539                                        (copy-sequence all-drawers))
1540                        "\\|")
1541                       "\\):[ \t]*$"))
1542           beg eol)
1543       (while (re-search-forward re nil t)
1544         (org-if-unprotected
1545          (setq beg (match-beginning 0)
1546                eol (match-end 0))
1547          (if (re-search-forward "^\\([ \t]*:END:[ \t]*\n?\\)\\|^\\*+[ \t]"
1548                                 nil t)
1549              (if (match-end 1)
1550                  ;; terminated in this entry
1551                  (progn
1552                    (delete-region beg (match-end 1))
1553                    (goto-char beg))
1554                (goto-char eol))))))))
1555
1556 (defun org-export-handle-export-tags (select-tags exclude-tags)
1557   "Modify the buffer, honoring SELECT-TAGS and EXCLUDE-TAGS.
1558 Both arguments are lists of tags.
1559 If any of SELECT-TAGS is found, all trees not marked by a SELECT-TAG
1560 will be removed.
1561 After that, all subtrees that are marked by EXCLUDE-TAGS will be
1562 removed as well."
1563   (remove-text-properties (point-min) (point-max) '(:org-delete t))
1564   (let* ((re-sel (concat ":\\(" (mapconcat 'regexp-quote
1565                                            select-tags "\\|")
1566                          "\\):"))
1567          (re-excl (concat ":\\(" (mapconcat 'regexp-quote
1568                                            exclude-tags "\\|")
1569                         "\\):"))
1570          beg end cont)
1571     (goto-char (point-min))
1572     (when (and select-tags
1573                (re-search-forward
1574                 (concat "^\\*+[ \t].*" re-sel "[^ \t\n]*[ \t]*$") nil t))
1575       ;; At least one tree is marked for export, this means
1576       ;; all the unmarked stuff needs to go.
1577       ;; Dig out the trees that should be exported
1578       (goto-char (point-min))
1579       (outline-next-heading)
1580       (setq beg (point))
1581       (put-text-property beg (point-max) :org-delete t)
1582       (while (re-search-forward re-sel nil t)
1583         (when (org-on-heading-p)
1584           (org-back-to-heading)
1585           (remove-text-properties
1586            (max (1- (point)) (point-min))
1587            (setq cont (save-excursion (org-end-of-subtree t t)))
1588            '(:org-delete t))
1589           (while (and (org-up-heading-safe)
1590                       (get-text-property (point) :org-delete))
1591             (remove-text-properties (max (1- (point)) (point-min))
1592                                     (point-at-eol) '(:org-delete t)))
1593           (goto-char cont))))
1594     ;; Remove the trees explicitly marked for noexport
1595     (when exclude-tags
1596       (goto-char (point-min))
1597       (while (re-search-forward re-excl nil t)
1598         (when (org-at-heading-p)
1599           (org-back-to-heading t)
1600           (setq beg (point))
1601           (org-end-of-subtree t)
1602           (delete-region beg (point)))))
1603     ;; Remove everything that is now still marked for deletion
1604     (goto-char (point-min))
1605     (while (setq beg (text-property-any (point-min) (point-max) :org-delete t))
1606       (setq end (or (next-single-property-change beg :org-delete)
1607                     (point-max)))
1608       (delete-region beg end))))
1609
1610 (defun org-export-remove-archived-trees (export-archived-trees)
1611   "Remove archived trees.
1612 When EXPORT-ARCHIVED-TREES is `headline;, only the headline will be exported.
1613 When it is t, the entire archived tree will be exported.
1614 When it is nil the entire tree including the headline will be removed
1615 from the buffer."
1616   (let ((re-archive (concat ":" org-archive-tag ":"))
1617         a b)
1618     (when (not (eq export-archived-trees t))
1619       (goto-char (point-min))
1620       (while (re-search-forward re-archive nil t)
1621         (if (not (org-on-heading-p t))
1622             (org-end-of-subtree t)
1623           (beginning-of-line 1)
1624           (setq a (if export-archived-trees
1625                       (1+ (point-at-eol)) (point))
1626                 b (org-end-of-subtree t))
1627           (if (> b a) (delete-region a b)))))))
1628
1629 (defun org-export-remove-headline-metadata (opts)
1630   "Remove meta data from the headline, according to user options."
1631   (let ((re org-complex-heading-regexp)
1632         (todo (plist-get opts :todo-keywords))
1633         (tags (plist-get opts :tags))
1634         (pri  (plist-get opts :priority))
1635         (elts '(1 2 3 4 5))
1636         rpl)
1637     (setq elts (delq nil (list 1 (if todo 2) (if pri 3) 4 (if tags 5))))
1638     (when (or (not todo) (not tags) (not pri))
1639       (goto-char (point-min))
1640       (while (re-search-forward re nil t)
1641         (org-if-unprotected
1642          (setq rpl (mapconcat (lambda (i) (if (match-end i) (match-string i) ""))
1643                               elts " "))
1644          (replace-match rpl t t))))))
1645
1646 (defun org-export-remove-timestamps ()
1647   "Remove timestamps and keywords for export."
1648   (goto-char (point-min))
1649   (while (re-search-forward org-maybe-keyword-time-regexp nil t)
1650     (backward-char 1)
1651     (org-if-unprotected
1652      (unless (save-match-data (org-at-table-p))
1653        (replace-match "")
1654        (beginning-of-line 1)
1655        (if (looking-at "[- \t]*\\(=>[- \t0-9:]*\\)?[ \t]*\n")
1656            (replace-match ""))))))
1657
1658 (defun org-export-remove-clock-lines ()
1659   "Remove clock lines for export."
1660   (goto-char (point-min))
1661   (let ((re (concat "^[ \t]*" org-clock-string ".*\n?")))
1662     (while (re-search-forward re nil t)
1663       (org-if-unprotected
1664        (replace-match "")))))
1665
1666 (defun org-export-protect-quoted-subtrees ()
1667   "Mark quoted subtrees with the protection property."
1668   (let ((re-quote (concat "^\\*+[ \t]+" org-quote-string "\\>")))
1669     (goto-char (point-min))
1670     (while (re-search-forward re-quote nil t)
1671       (goto-char (match-beginning 0))
1672       (end-of-line 1)
1673       (add-text-properties (point) (org-end-of-subtree t)
1674                            '(org-protected t)))))
1675
1676 (defun org-export-protect-verbatim ()
1677   "Mark verbatim snippets with the protection property."
1678   (goto-char (point-min))
1679   (while (re-search-forward org-verbatim-re nil t)
1680     (add-text-properties (match-beginning 4) (match-end 4)
1681                          '(org-protected t))
1682     (goto-char (1+ (match-end 4)))))
1683
1684 (defun org-export-protect-colon-examples ()
1685   "Protect lines starting with a colon."
1686   (goto-char (point-min))
1687   (let ((re "^[ \t]*:\\([ \t]\\|$\\)") beg)
1688     (while (re-search-forward re nil t)
1689       (beginning-of-line 1)
1690       (setq beg (point))
1691       (while (looking-at re)
1692         (end-of-line 1)
1693         (or (eobp) (forward-char 1)))
1694       (add-text-properties beg (if (bolp) (1- (point)) (point))
1695                            '(org-protected t)))))
1696
1697 (defun org-export-select-backend-specific-text (backend)
1698   (let ((formatters
1699          '((docbook "DOCBOOK" "BEGIN_DOCBOOK" "END_DOCBOOK")
1700            (html "HTML" "BEGIN_HTML" "END_HTML")
1701            (ascii "ASCII" "BEGIN_ASCII" "END_ASCII")
1702            (latex "LaTeX" "BEGIN_LaTeX" "END_LaTeX")))
1703         (case-fold-search t)
1704         fmt beg beg-content end end-content)
1705
1706     (while formatters
1707       (setq fmt (pop formatters))
1708       (when (eq (car fmt) backend)
1709         ;; This is selected code, put it into the file for real
1710         (goto-char (point-min))
1711         (while (re-search-forward (concat "^\\([ \t]*\\)#\\+" (cadr fmt)
1712                                           ":[ \t]*\\(.*\\)") nil t)
1713           (replace-match "\\1\\2" t)
1714           (add-text-properties
1715            (point-at-bol) (min (1+ (point-at-eol)) (point-max))
1716            '(org-protected t))))
1717       (goto-char (point-min))
1718       (while (re-search-forward (concat "^[ \t]*#\\+" (caddr fmt) "\\>.*\n?")
1719                                 nil t)
1720         (setq beg (match-beginning 0) beg-content (match-end 0))
1721         (when (re-search-forward (concat "^[ \t]*#\\+" (cadddr fmt) "\\>.*\n?")
1722                                  nil t)
1723           (setq end (match-end 0) end-content (match-beginning 0))
1724           (if (eq (car fmt) backend)
1725               ;; yes, keep this
1726               (add-text-properties beg-content end-content '(org-protected t))
1727             ;; No, this is for a different backend, kill it
1728             (delete-region beg end)))))))
1729
1730 (defun org-export-mark-blockquote-verse-center ()
1731   "Mark block quote and verse environments with special cookies.
1732 These special cookies will later be interpreted by the backend."
1733   ;; Blockquotes
1734   (let (type t1 ind beg end beg1 end1 content)
1735     (goto-char (point-min))
1736     (while (re-search-forward
1737             "^\\([ \t]*\\)#\\+\\(begin_\\(\\(block\\)?quote\\|verse\\|center\\)\\>.*\\)"
1738             nil t)
1739       (setq ind (length (match-string 1))
1740             type (downcase (match-string 3))
1741             t1 (if (equal type "quote") "blockquote" type))
1742       (setq beg (match-beginning 0)
1743             beg1 (1+ (match-end 0)))
1744       (when (re-search-forward (concat "^[ \t]*#\\+end_" type "\\>.*") nil t)
1745         (setq end (1+ (point-at-eol))
1746               end1 (1- (match-beginning 0)))
1747         (setq content (org-remove-indentation (buffer-substring beg1 end1)))
1748         (setq content (concat "ORG-" (upcase t1) "-START\n"
1749                               content "\n"
1750                               "ORG-" (upcase t1) "-END\n"))
1751         (delete-region beg end)
1752         (insert (org-add-props content nil 'original-indentation ind))))))
1753
1754 (defun org-export-attach-captions-and-attributes (backend target-alist)
1755   "Move #+CAPTION, #+ATTR_BACKEND, and #+LABEL text into text properties.
1756 If the next thing following is a table, add the text properties to the first
1757 table line.  If it is a link, add it to the line containing the link."
1758   (goto-char (point-min))
1759   (remove-text-properties (point-min) (point-max)
1760                           '(org-caption nil org-attributes nil))
1761   (let ((case-fold-search t)
1762         (re (concat "^[ \t]*#\\+caption:[ \t]+\\(.*\\)"
1763                     "\\|"
1764                     "^[ \t]*#\\+attr_" (symbol-name backend) ":[ \t]+\\(.*\\)"
1765                     "\\|"
1766                     "^[ \t]*#\\+label:[ \t]+\\(.*\\)"
1767                     "\\|"
1768                     "^[ \t]*|[^-]"
1769                     "\\|"
1770                     "^[ \t]*\\[\\[.*\\]\\][ \t]*$"))
1771         cap attr label)
1772     (while (re-search-forward re nil t)
1773       (cond
1774        ((match-end 1)
1775         (setq cap (concat cap (if cap " " "") (org-trim (match-string 1)))))
1776        ((match-end 2)
1777         (setq attr (concat attr (if attr " " "") (org-trim (match-string 2)))))
1778        ((match-end 3)
1779         (setq label (org-trim (match-string 3))))
1780        (t
1781         (add-text-properties (point-at-bol) (point-at-eol)
1782                              (list 'org-caption cap
1783                                    'org-attributes attr
1784                                    'org-label label))
1785         (if label (push (cons label label) target-alist))
1786         (setq cap nil attr nil label nil)))))
1787   target-alist)
1788
1789 (defun org-export-remove-comment-blocks-and-subtrees ()
1790   "Remove the comment environment, and also commented subtrees."
1791   (let ((re-commented (concat "^\\*+[ \t]+" org-comment-string "\\>"))
1792         (case-fold-search nil))
1793     ;; Remove comment environment
1794     (goto-char (point-min))
1795     (while (re-search-forward
1796             "^#\\+BEGIN_COMMENT[ \t]*\n[^\000]*?^#\\+END_COMMENT\\>.*" nil t)
1797       (replace-match "" t t))
1798     ;; Remove subtrees that are commented
1799     (goto-char (point-min))
1800     (while (re-search-forward re-commented nil t)
1801       (goto-char (match-beginning 0))
1802       (delete-region (point) (org-end-of-subtree t)))))
1803
1804 (defun org-export-handle-comments (commentsp)
1805   "Remove comments, or convert to backend-specific format.
1806 COMMENTSP can be a format string for publishing comments.
1807 When it is nil, all comments will be removed."
1808   (let ((re "^\\(#\\|[ \t]*#\\+\\)\\(.*\n?\\)")
1809         pos)
1810     (goto-char (point-min))
1811     (while (or (looking-at re)
1812                (re-search-forward re nil t))
1813       (setq pos (match-beginning 0))
1814       (if (and commentsp
1815                (not (equal (char-before (match-end 1)) ?+)))
1816           (progn (add-text-properties
1817                   (match-beginning 0) (match-end 0) '(org-protected t))
1818                  (replace-match (format commentsp (match-string 2)) t t))
1819         (goto-char (1+ pos))
1820         (org-if-unprotected
1821          (replace-match "")
1822          (goto-char (max (point-min) (1- pos))))))))
1823
1824 (defun org-export-mark-radio-links ()
1825   "Find all matches for radio targets and turn them into internal links."
1826   (let ((re-radio (and org-target-link-regexp
1827                        (concat "\\([^<]\\)\\(" org-target-link-regexp "\\)"))))
1828     (goto-char (point-min))
1829     (when re-radio
1830       (while (re-search-forward re-radio nil t)
1831         (unless
1832             (save-match-data
1833               (or (org-in-regexp org-bracket-link-regexp)
1834                   (org-in-regexp org-plain-link-re)))
1835           (org-if-unprotected
1836            (replace-match "\\1[[\\2]]")))))))
1837
1838 (defun org-export-remove-special-table-lines ()
1839   "Remove tables lines that are used for internal purposes."
1840   (goto-char (point-min))
1841   (while (re-search-forward "^[ \t]*|" nil t)
1842     (beginning-of-line 1)
1843     (if (or (looking-at "[ \t]*| *[!_^] *|")
1844             (and (looking-at "[ \t]*|\\( *\\(<[0-9]+>\\|<[rl]>\\|<[rl][0-9]+>\\)? *|\\)+[ \t]*$")
1845                  (not (looking-at ".*?| *[^ <|\n]"))))
1846         (delete-region (max (point-min) (1- (point-at-bol)))
1847                        (point-at-eol))
1848       (end-of-line 1))))
1849
1850 (defun org-export-protect-sub-super (s)
1851   (save-match-data
1852     (while (string-match "\\([^\\\\]\\)\\([_^]\\)" s)
1853       (setq s (replace-match "\\1\\\\\\2" nil nil s)))
1854     s))
1855
1856 (defun org-export-normalize-links ()
1857   "Convert all links to bracket links, and expand link abbreviations."
1858   (let ((re-plain-link (concat "\\([^[<]\\)" org-plain-link-re))
1859         (re-angle-link (concat "\\([^[]\\)" org-angle-link-re))
1860         nodesc)
1861     (goto-char (point-min))
1862     (while (re-search-forward re-plain-link nil t)
1863       (goto-char (1- (match-end 0)))
1864       (org-if-unprotected-at (1+ (match-beginning 0))
1865        (let* ((s (concat (match-string 1)
1866                          "[[" (match-string 2) ":" (match-string 3)
1867                          "][" (match-string 2) ":" (org-export-protect-sub-super
1868                                                     (match-string 3))
1869                          "]]")))
1870          ;; added 'org-link face to links
1871          (put-text-property 0 (length s) 'face 'org-link s)
1872          (replace-match s t t))))
1873     (goto-char (point-min))
1874     (while (re-search-forward re-angle-link nil t)
1875       (goto-char (1- (match-end 0)))
1876       (org-if-unprotected
1877        (let* ((s (concat (match-string 1)
1878                          "[[" (match-string 2) ":" (match-string 3)
1879                          "][" (match-string 2) ":" (org-export-protect-sub-super
1880                                                     (match-string 3))
1881                          "]]")))
1882          (put-text-property 0 (length s) 'face 'org-link s)
1883          (replace-match s t t))))
1884     (goto-char (point-min))
1885     (while (re-search-forward org-bracket-link-regexp nil t)
1886       (goto-char (1- (match-end 0)))
1887       (setq nodesc (not (match-end 3)))
1888       (org-if-unprotected
1889        (let* ((xx (save-match-data
1890                     (org-translate-link
1891                      (org-link-expand-abbrev (match-string 1)))))
1892               (s (concat
1893                   "[[" (org-add-props (copy-sequence xx)
1894                            nil 'org-protected t 'org-no-description nodesc)
1895                   "]"
1896                   (if (match-end 3)
1897                       (match-string 2)
1898                     (concat "[" (copy-sequence xx)
1899                             "]"))
1900                   "]")))
1901          (put-text-property 0 (length s) 'face 'org-link s)
1902          (replace-match s t t))))))
1903
1904 (defun org-export-concatenate-multiline-links ()
1905   "Find multi-line links and put it all into a single line.
1906 This is to make sure that the line-processing export backends
1907 can work correctly."
1908   (goto-char (point-min))
1909   (while (re-search-forward "\\(\\(\\[\\|\\]\\)\\[[^]]*?\\)[ \t]*\n[ \t]*\\([^]]*\\]\\(\\[\\|\\]\\)\\)" nil t)
1910     (org-if-unprotected
1911      (replace-match "\\1 \\3")
1912      (goto-char (match-beginning 0)))))
1913
1914 (defun org-export-concatenate-multiline-emphasis ()
1915   "Find multi-line emphasis and put it all into a single line.
1916 This is to make sure that the line-processing export backends
1917 can work correctly."
1918   (goto-char (point-min))
1919   (while (re-search-forward org-emph-re nil t)
1920     (if (and (not (= (char-after (match-beginning 3))
1921                      (char-after (match-beginning 4))))
1922              (save-excursion (goto-char (match-beginning 0))
1923                              (save-match-data (not (org-at-table-p)))))
1924         (org-if-unprotected
1925          (subst-char-in-region (match-beginning 0) (match-end 0)
1926                                ?\n ?\  t)
1927          (goto-char (1- (match-end 0))))
1928       (goto-char (1+ (match-beginning 0))))))
1929
1930 (defun org-export-grab-title-from-buffer ()
1931   "Get a title for the current document, from looking at the buffer."
1932   (let ((inhibit-read-only t))
1933     (save-excursion
1934       (goto-char (point-min))
1935       (let ((end (if (looking-at org-outline-regexp)
1936                      (point)
1937                    (save-excursion (outline-next-heading) (point)))))
1938         (when (re-search-forward "^[ \t]*[^|# \t\r\n].*\n" end t)
1939           ;; Mark the line so that it will not be exported as normal text.
1940           (org-unmodified
1941            (add-text-properties (match-beginning 0) (match-end 0)
1942                                 (list :org-license-to-kill t)))
1943           ;; Return the title string
1944           (org-trim (match-string 0)))))))
1945
1946 (defun org-export-get-title-from-subtree ()
1947   "Return subtree title and exclude it from export."
1948   (let (title (rbeg (region-beginning)) (rend (region-end)))
1949     (save-excursion
1950       (goto-char rbeg)
1951       (when (and (org-at-heading-p)
1952                  (>= (org-end-of-subtree t t) rend))
1953         ;; This is a subtree, we take the title from the first heading
1954         (goto-char rbeg)
1955         (looking-at org-todo-line-regexp)
1956         (setq title (match-string 3))
1957         (org-unmodified
1958          (add-text-properties (point) (1+ (point-at-eol))
1959                               (list :org-license-to-kill t)))
1960         (setq title (or (org-entry-get nil "EXPORT_TITLE") title))))
1961     title))
1962
1963 (defun org-solidify-link-text (s &optional alist)
1964   "Take link text and make a safe target out of it."
1965   (save-match-data
1966     (let* ((rtn
1967             (mapconcat
1968              'identity
1969              (org-split-string s "[ \t\r\n]+") "=="))
1970            (a (assoc rtn alist)))
1971       (or (cdr a) rtn))))
1972
1973 (defun org-get-min-level (lines &optional offset)
1974   "Get the minimum level in LINES."
1975   (let ((re "^\\(\\*+\\) ") l)
1976     (catch 'exit
1977       (while (setq l (pop lines))
1978         (if (string-match re l)
1979             (throw 'exit (org-tr-level (- (length (match-string 1 l))
1980                                           (or offset 0))))))
1981       1)))
1982
1983 ;; Variable holding the vector with section numbers
1984 (defvar org-section-numbers (make-vector org-level-max 0))
1985
1986 (defun org-init-section-numbers ()
1987   "Initialize the vector for the section numbers."
1988   (let* ((level  -1)
1989          (numbers (nreverse (org-split-string "" "\\.")))
1990          (depth (1- (length org-section-numbers)))
1991          (i depth) number-string)
1992     (while (>= i 0)
1993       (if (> i level)
1994           (aset org-section-numbers i 0)
1995         (setq number-string (or (car numbers) "0"))
1996         (if (string-match "\\`[A-Z]\\'" number-string)
1997             (aset org-section-numbers i
1998                   (- (string-to-char number-string) ?A -1))
1999           (aset org-section-numbers i (string-to-number number-string)))
2000         (pop numbers))
2001       (setq i (1- i)))))
2002
2003 (defun org-section-number (&optional level)
2004   "Return a string with the current section number.
2005 When LEVEL is non-nil, increase section numbers on that level."
2006   (let* ((depth (1- (length org-section-numbers)))
2007          (string "")
2008          (fmts (car org-export-section-number-format))
2009          (term (cdr org-export-section-number-format))
2010          (sep "")
2011          ctype fmt idx n)
2012     (when level
2013       (when (> level -1)
2014         (aset org-section-numbers
2015               level (1+ (aref org-section-numbers level))))
2016       (setq idx (1+ level))
2017       (while (<= idx depth)
2018         (if (not (= idx 1))
2019             (aset org-section-numbers idx 0))
2020         (setq idx (1+ idx))))
2021     (setq idx 0)
2022     (while (<= idx depth)
2023       (when (> (aref org-section-numbers idx) 0)
2024         (setq fmt (or (pop fmts) fmt)
2025               ctype (car fmt)
2026               n (aref org-section-numbers idx)
2027               string (if (> n 0)
2028                          (concat string sep (org-number-to-counter n ctype))
2029                        (concat string ".0"))
2030               sep (nth 1 fmt)))
2031       (setq idx (1+ idx)))
2032     (save-match-data
2033       (if (string-match "\\`\\([@0]\\.\\)+" string)
2034           (setq string (replace-match "" t nil string)))
2035       (if (string-match "\\(\\.0\\)+\\'" string)
2036           (setq string (replace-match "" t nil string))))
2037     (concat string term)))
2038
2039 (defun org-number-to-counter (n type)
2040   "Concert number N to a string counter, according to TYPE.
2041 TYPE must be a string, any of:
2042  1  number
2043  A  A,B,....
2044  a  a,b,....
2045  I  upper case roman numeral
2046  i  lower case roman numeral"
2047   (cond
2048    ((equal type "1") (number-to-string n))
2049    ((equal type "A") (char-to-string (+ ?A n -1)))
2050    ((equal type "a") (char-to-string (+ ?a n -1)))
2051    ((equal type "I") (org-number-to-roman n))
2052    ((equal type "i") (downcase (org-number-to-roman n)))
2053    (t (error "Invalid counter type `%s'" type))))
2054
2055 (defun org-number-to-roman (n)
2056   "Convert integer N into a roman numeral."
2057   (let ((roman '((1000 . "M") (900 . "CM") (500 . "D") (400 . "CD")
2058                  ( 100 . "C") ( 90 . "XC") ( 50 . "L") ( 40 . "XL")
2059                  (  10 . "X") (  9 . "IX") (  5 . "V") (  4 . "IV")
2060                  (   1 . "I")))
2061         (res ""))
2062     (if (<= n 0)
2063         (number-to-string n)
2064       (while roman
2065         (if (>= n (caar roman))
2066             (setq n (- n (caar roman))
2067                   res (concat res (cdar roman)))
2068           (pop roman)))
2069       res)))
2070
2071 ;;; Macros
2072
2073 (defun org-export-preprocess-apply-macros ()
2074   "Replace macro references."
2075   (goto-char (point-min))
2076   (let (sy val key args args2 s n)
2077     (while (re-search-forward
2078             "{{{\\([a-zA-Z][-a-zA-Z0-9_]*\\)\\(([ \t\n]*\\([^\000]*?\\))\\)?}}}"
2079             nil t)
2080       (setq key (downcase (match-string 1))
2081             args (match-string 3))
2082       (when (setq val (or (plist-get org-export-opt-plist
2083                                      (intern (concat ":macro-" key)))
2084                           (plist-get org-export-opt-plist
2085                                      (intern (concat ":" key)))))
2086         (save-match-data
2087           (when args
2088             (setq args (org-split-string args ",[ \t\n]*") args2 nil)
2089             (setq args (mapcar 'org-trim args))
2090             (while args
2091               (while (string-match "\\\\\\'" (car args))
2092                 ;; repair bad splits
2093                 (setcar (cdr args) (concat (substring (car args) 0 -1)
2094                                            ";" (nth 1 args)))
2095                 (pop args))
2096               (push (pop args) args2))
2097             (setq args (nreverse args2))
2098             (setq s 0)
2099             (while (string-match "\\$\\([0-9]+\\)" val s)
2100               (setq s (1+ (match-beginning 0))
2101                     n (string-to-number (match-string 1 val)))
2102               (and (>= (length args) n)
2103                    (setq val (replace-match (nth (1- n) args) t t val)))))
2104           (when (string-match "\\`(eval\\>" val)
2105             (setq val (eval (read val))))
2106           (if (and val (not (stringp val)))
2107               (setq val (format "%s" val))))
2108         (and (stringp val)
2109              (replace-match val t t))))))
2110
2111 (defun org-export-apply-macros-in-string (s)
2112   "Apply the macros in string S."
2113   (when s
2114     (with-temp-buffer
2115       (insert s)
2116       (org-export-preprocess-apply-macros)
2117       (buffer-string))))
2118
2119 ;;; Include files
2120
2121 (defun org-export-handle-include-files ()
2122   "Include the contents of include files, with proper formatting."
2123   (let ((case-fold-search t)
2124         params file markup lang start end prefix prefix1 switches)
2125     (goto-char (point-min))
2126     (while (re-search-forward "^#\\+INCLUDE:?[ \t]+\\(.*\\)" nil t)
2127       (setq params (read (concat "(" (match-string 1) ")"))
2128             prefix (org-get-and-remove-property 'params :prefix)
2129             prefix1 (org-get-and-remove-property 'params :prefix1)
2130             file (org-symname-or-string (pop params))
2131             markup (org-symname-or-string (pop params))
2132             lang (and (member markup '("src" "SRC"))
2133                       (org-symname-or-string (pop params)))
2134             switches (mapconcat '(lambda (x) (format "%s" x)) params " ")
2135             start nil end nil)
2136       (delete-region (match-beginning 0) (match-end 0))
2137       (if (or (not file)
2138               (not (file-exists-p file))
2139               (not (file-readable-p file)))
2140           (insert (format "CANNOT INCLUDE FILE %s" file))
2141         (when markup
2142           (if (equal (downcase markup) "src")
2143               (setq start (format "#+begin_src %s %s\n"
2144                                   (or lang "fundamental")
2145                                   (or switches ""))
2146                     end "#+end_src")
2147             (setq start (format "#+begin_%s %s\n" markup switches)
2148                   end  (format "#+end_%s" markup))))
2149         (insert (or start ""))
2150         (insert (org-get-file-contents (expand-file-name file)
2151                                        prefix prefix1 markup))
2152         (or (bolp) (newline))
2153         (insert (or end ""))))))
2154
2155 (defun org-get-file-contents (file &optional prefix prefix1 markup)
2156   "Get the contents of FILE and return them as a string.
2157 If PREFIX is a string, prepend it to each line.  If PREFIX1
2158 is a string, prepend it to the first line instead of PREFIX.
2159 If MARKUP, don't protect org-like lines, the exporter will
2160 take care of the block they are in."
2161   (if (stringp markup) (setq markup (downcase markup)))
2162   (with-temp-buffer
2163     (insert-file-contents file)
2164     (when (or prefix prefix1)
2165       (goto-char (point-min))
2166       (while (not (eobp))
2167         (insert (or prefix1 prefix))
2168         (setq prefix1 nil)
2169         (beginning-of-line 2)))
2170     (buffer-string)
2171     (when (member markup '("src" "example"))
2172       (goto-char (point-min))
2173       (while (re-search-forward "^\\([*#]\\|[ \t]*#\\+\\)" nil t)
2174         (goto-char (match-beginning 0))
2175         (insert ",")
2176         (end-of-line 1)))
2177     (buffer-string)))
2178
2179 (defun org-get-and-remove-property (listvar prop)
2180   "Check if the value of LISTVAR contains PROP as a property.
2181 If yes, return the value of that property (i.e. the element following
2182 in the list) and remove property and value from the list in LISTVAR."
2183   (let ((list (symbol-value listvar)) m v)
2184     (when (setq m (member prop list))
2185       (setq v (nth 1 m))
2186       (if (equal (car list) prop)
2187           (set listvar (cddr list))
2188         (setcdr (nthcdr (- (length list) (length m) 1) list)
2189                 (cddr m))
2190         (set listvar list)))
2191     v))
2192
2193 (defun org-symname-or-string (s)
2194   (if (symbolp s)
2195       (if s (symbol-name s) s)
2196     s))
2197
2198 ;;; Fontification and line numbers for code examples
2199
2200 (defvar org-export-last-code-line-counter-value 0)
2201
2202 (defun org-export-replace-src-segments-and-examples (backend)
2203   "Replace source code segments with special code for export."
2204   (setq org-export-last-code-line-counter-value 0)
2205   (let ((case-fold-search t)
2206         lang code trans opts indent)
2207     (goto-char (point-min))
2208     (while (re-search-forward
2209             "\\(^\\([ \t]*\\)#\\+BEGIN_SRC:?[ \t]+\\([^ \t\n]+\\)\\(.*\\)\n\\([^\000]+?\n\\)[ \t]*#\\+END_SRC.*\\)\\|\\(^\\([ \t]*\\)#\\+BEGIN_EXAMPLE:?\\(?:[ \t]+\\(.*\\)\\)?\n\\([^\000]+?\n\\)[ \t]*#\\+END_EXAMPLE.*\\)"
2210             nil t)
2211       (if (match-end 1)
2212           ;; src segments
2213           (setq lang (match-string 3)
2214                 opts (match-string 4)
2215                 code (match-string 5)
2216                 indent (length (match-string 2)))
2217         (setq lang nil
2218               opts (match-string 8)
2219               code (match-string 9)
2220               indent (length (match-string 7))))
2221
2222       (setq trans (org-export-format-source-code-or-example
2223                    backend lang code opts indent))
2224       (replace-match trans t t))))
2225
2226 (defvar htmlp)  ;; dynamically scoped
2227 (defvar latexp)  ;; dynamically scoped
2228 (defvar org-export-latex-verbatim-wrap) ;; defined in org-latex.el
2229 (defvar org-export-latex-listings) ;; defined in org-latex.el
2230 (defvar org-export-latex-listings-langs) ;; defined in org-latex.el
2231
2232 (defun org-export-format-source-code-or-example
2233   (backend lang code &optional opts indent)
2234   "Format CODE from language LANG and return it formatted for export.
2235 If LANG is nil, do not add any fontification.
2236 OPTS contains formatting optons, like `-n' for triggering numbering lines,
2237 and `+n' for continuing previous numering.
2238 Code formatting according to language currently only works for HTML.
2239 Numbering lines works for all three major backends (html, latex, and ascii).
2240 INDENT was the original indentation of the block."
2241   (save-match-data
2242     (let (num cont rtn rpllbl keepp textareap cols rows fmt)
2243       (setq opts (or opts "")
2244             num (string-match "[-+]n\\>" opts)
2245             cont (string-match "\\+n\\>" opts)
2246             rpllbl (string-match "-r\\>" opts)
2247             keepp (string-match "-k\\>" opts)
2248             textareap (string-match "-t\\>" opts)
2249             cols (if (string-match "-w[ \t]+\\([0-9]+\\)" opts)
2250                      (string-to-number (match-string 1 opts))
2251                    80)
2252             rows (if (string-match "-h[ \t]+\\([0-9]+\\)" opts)
2253                      (string-to-number (match-string 1 opts))
2254                    (org-count-lines code))
2255             fmt (if (string-match "-l[ \t]+\"\\([^\"\n]+\\)\"" opts)
2256                     (match-string 1 opts)))
2257       (when (and textareap (eq backend 'html))
2258         ;; we cannot use numbering or highlighting.
2259         (setq num nil cont nil lang nil))
2260       (if keepp (setq rpllbl 'keep))
2261       (setq rtn (org-remove-indentation code))
2262       (when (string-match "^," rtn)
2263         (setq rtn (with-temp-buffer
2264                     (insert rtn)
2265                     ;; Free up the protected lines
2266                     (goto-char (point-min))
2267                     (while (re-search-forward "^," nil t)
2268                       (if (or (equal lang "org")
2269                               (save-match-data
2270                                 (looking-at "\\([*#]\\|[ \t]*#\\+\\)")))
2271                           (replace-match ""))
2272                       (end-of-line 1))
2273                     (buffer-string))))
2274       ;; Now backend-specific coding
2275       (setq rtn
2276             (cond
2277              ((eq backend 'docbook)
2278               (setq rtn (org-export-number-lines rtn 'docbook 0 0 num cont rpllbl fmt))
2279               (concat "\n#+BEGIN_DOCBOOK\n"
2280                       (org-add-props (concat "<programlisting><![CDATA["
2281                                              rtn
2282                                              "]]>\n</programlisting>\n")
2283                           '(org-protected t))
2284                       "#+END_DOCBOOK\n"))
2285              ((eq backend 'html)
2286               ;; We are exporting to HTML
2287               (when lang
2288                 (require 'htmlize nil t)
2289                 (when (not (fboundp 'htmlize-region-for-paste))
2290                   ;; we do not have htmlize.el, or an old version of it
2291                   (setq lang nil)
2292                   (message
2293                    "htmlize.el 1.34 or later is needed for source code formatting")))
2294
2295               (if lang
2296                   (let* ((lang-m (when lang
2297                                    (or (cdr (assoc lang org-src-lang-modes))
2298                                        lang)))
2299                          (mode (and lang-m (intern
2300                                             (concat
2301                                              (if (symbolp lang-m)
2302                                                  (symbol-name lang-m)
2303                                                lang-m)
2304                                              "-mode"))))
2305                          (org-inhibit-startup t)
2306                          (org-startup-folded nil))
2307                     (setq rtn
2308                           (with-temp-buffer
2309                             (insert rtn)
2310                             (if (functionp mode)
2311                                 (funcall mode)
2312                               (fundamental-mode))
2313                             (font-lock-fontify-buffer)
2314                             (org-src-mode)
2315                             (set-buffer-modified-p nil)
2316                             (org-export-htmlize-region-for-paste
2317                              (point-min) (point-max))))
2318                     (if (string-match "<pre\\([^>]*\\)>\n*" rtn)
2319                         (setq rtn (replace-match
2320                                    (format "<pre class=\"src src-%s\">\n" lang)
2321                                    t t rtn))))
2322                 (if textareap
2323                     (setq rtn (concat
2324                                (format "<p>\n<textarea cols=\"%d\" rows=\"%d\" overflow-x:scroll >\n"
2325                                        cols rows)
2326                                rtn "</textarea>\n</p>\n"))
2327                   (with-temp-buffer
2328                     (insert rtn)
2329                     (goto-char (point-min))
2330                     (while (re-search-forward "[<>&]" nil t)
2331                       (replace-match (cdr (assq (char-before)
2332                                                 '((?&."&amp;")(?<."&lt;")(?>."&gt;"))))
2333                                      t t))
2334                     (setq rtn (buffer-string)))
2335                   (setq rtn (concat "<pre class=\"example\">\n" rtn "</pre>\n"))))
2336               (unless textareap
2337                 (setq rtn (org-export-number-lines rtn 'html 1 1 num
2338                                                    cont rpllbl fmt)))
2339               (if (string-match "\\(\\`<[^>]*>\\)\n" rtn)
2340                   (setq rtn (replace-match "\\1" t nil rtn)))
2341               (concat "\n#+BEGIN_HTML\n" (org-add-props rtn '(org-protected t)) "\n#+END_HTML\n\n"))
2342              ((eq backend 'latex)
2343               (setq rtn (org-export-number-lines rtn 'latex 0 0 num cont rpllbl fmt))
2344               (concat "\n#+BEGIN_LaTeX\n"
2345                       (org-add-props
2346                           (if org-export-latex-listings
2347                               (concat
2348                                (if lang
2349                                    (let*
2350                                        ((lang-sym (intern lang))
2351                                         (lstlang
2352                                          (or (cadr
2353                                               (assq
2354                                                lang-sym
2355                                                org-export-latex-listings-langs))
2356                                              lang)))
2357                                      (format "\\lstset{language=%s}\n" lstlang))
2358                                  "")
2359                                "\\begin{lstlisting}\n"
2360                                rtn "\\end{lstlisting}\n")
2361                             (concat (car org-export-latex-verbatim-wrap)
2362                                     rtn (cdr org-export-latex-verbatim-wrap)))
2363                           '(org-protected t))
2364                       "#+END_LaTeX\n\n"))
2365              ((eq backend 'ascii)
2366               ;; This is not HTML or LaTeX, so just make it an example.
2367               (setq rtn (org-export-number-lines rtn 'ascii 0 0 num cont rpllbl fmt))
2368               (concat "#+BEGIN_ASCII\n"
2369                       (org-add-props
2370                           (concat
2371                            (mapconcat
2372                             (lambda (l) (concat "  " l))
2373                             (org-split-string rtn "\n")
2374                             "\n")
2375                            "\n")
2376                           '(org-protected t))
2377                       "#+END_ASCII\n"))))
2378       (org-add-props rtn nil 'original-indentation indent))))
2379
2380 (defun org-export-number-lines (text backend
2381                                      &optional skip1 skip2 number cont
2382                                      replace-labels label-format)
2383   (setq skip1 (or skip1 0) skip2 (or skip2 0))
2384   (if (not cont) (setq org-export-last-code-line-counter-value 0))
2385   (with-temp-buffer
2386     (insert text)
2387     (goto-char (point-max))
2388     (skip-chars-backward " \t\n\r")
2389     (delete-region (point) (point-max))
2390     (beginning-of-line (- 1 skip2))
2391     (let* ((last (org-current-line))
2392            (n org-export-last-code-line-counter-value)
2393            (nmax (+ n (- last skip1)))
2394            (fmt (format "%%%dd:  " (length (number-to-string nmax))))
2395            (fm
2396             (cond
2397              ((eq backend 'html) (format "<span class=\"linenr\">%s</span>"
2398                                          fmt))
2399              ((eq backend 'ascii) fmt)
2400              ((eq backend 'latex) fmt)
2401              ((eq backend 'docbook) fmt)
2402              (t "")))
2403            (label-format (or label-format org-coderef-label-format))
2404            (label-pre (if (string-match "%s" label-format)
2405                           (substring label-format 0 (match-beginning 0))
2406                         label-format))
2407            (label-post (if (string-match "%s" label-format)
2408                            (substring label-format (match-end 0))
2409                          ""))
2410            (lbl-re
2411             (concat
2412              ".*?\\S-.*?\\([ \t]*\\("
2413              (regexp-quote label-pre)
2414              "\\([-a-zA-Z0-9_ ]+\\)"
2415              (regexp-quote label-post)
2416              "\\)\\)"))
2417            ref)
2418
2419       (org-goto-line (1+ skip1))
2420       (while (and (re-search-forward "^" nil t) (not (eobp)) (< n nmax))
2421         (if number
2422             (insert (format fm (incf n)))
2423           (forward-char 1))
2424         (when (looking-at lbl-re)
2425           (setq ref (match-string 3))
2426           (cond ((numberp replace-labels)
2427                  ;; remove labels; use numbers for references when lines
2428                  ;; are numbered, use labels otherwise
2429                  (delete-region (match-beginning 1) (match-end 1))
2430                  (push (cons ref (if (> n 0) n ref)) org-export-code-refs))
2431                 ((eq replace-labels 'keep)
2432                  ;; don't remove labels; use numbers for references when
2433                  ;; lines are numbered, use labels otherwise
2434                  (goto-char (match-beginning 2))
2435                  (delete-region (match-beginning 2) (match-end 2))
2436                  (insert "(" ref ")")
2437                  (push (cons ref (if (> n 0) n (concat "(" ref ")")))
2438                        org-export-code-refs))
2439                 (t
2440                  ;; don't remove labels and don't use numbers for
2441                  ;; references
2442                  (goto-char (match-beginning 2))
2443                  (delete-region (match-beginning 2) (match-end 2))
2444                  (insert "(" ref ")")
2445                  (push (cons ref (concat "(" ref ")")) org-export-code-refs)))
2446           (when (eq backend 'html)
2447             (save-excursion
2448               (beginning-of-line 1)
2449               (insert (format "<span id=\"coderef-%s\" class=\"coderef-off\">"
2450                               ref))
2451               (end-of-line 1)
2452               (insert "</span>")))))
2453       (setq org-export-last-code-line-counter-value n)
2454       (goto-char (point-max))
2455       (newline)
2456       (buffer-string))))
2457
2458 (defun org-search-todo-below (line lines level)
2459   "Search the subtree below LINE for any TODO entries."
2460   (let ((rest (cdr (memq line lines)))
2461         (re org-todo-line-regexp)
2462         line lv todo)
2463     (catch 'exit
2464       (while (setq line (pop rest))
2465         (if (string-match re line)
2466             (progn
2467               (setq lv (- (match-end 1) (match-beginning 1))
2468                     todo (and (match-beginning 2)
2469                               (not (member (match-string 2 line)
2470                                           org-done-keywords))))
2471                                         ; TODO, not DONE
2472               (if (<= lv level) (throw 'exit nil))
2473               (if todo (throw 'exit t))))))))
2474
2475 ;;;###autoload
2476 (defun org-export-visible (type arg)
2477   "Create a copy of the visible part of the current buffer, and export it.
2478 The copy is created in a temporary buffer and removed after use.
2479 TYPE is the final key (as a string) that also select the export command in
2480 the `C-c C-e' export dispatcher.
2481 As a special case, if the you type SPC at the prompt, the temporary
2482 org-mode file will not be removed but presented to you so that you can
2483 continue to use it.  The prefix arg ARG is passed through to the exporting
2484 command."
2485   (interactive
2486    (list (progn
2487            (message "Export visible: [a]SCII  [h]tml  [b]rowse HTML [H/R]uffer with HTML  [D]ocBook  [x]OXO  [ ]keep buffer")
2488            (read-char-exclusive))
2489          current-prefix-arg))
2490   (if (not (member type '(?a ?\C-a ?b ?\C-b ?h ?D ?x ?\ )))
2491       (error "Invalid export key"))
2492   (let* ((binding (cdr (assoc type
2493                               '((?a . org-export-as-ascii)
2494                                 (?A . org-export-as-ascii-to-buffer)
2495                                 (?\C-a . org-export-as-ascii)
2496                                 (?b . org-export-as-html-and-open)
2497                                 (?\C-b . org-export-as-html-and-open)
2498                                 (?h . org-export-as-html)
2499                                 (?H . org-export-as-html-to-buffer)
2500                                 (?R . org-export-region-as-html)
2501                                 (?D . org-export-as-docbook)
2502                                 (?x . org-export-as-xoxo)))))
2503          (keepp (equal type ?\ ))
2504          (file buffer-file-name)
2505          (buffer (get-buffer-create "*Org Export Visible*"))
2506          s e)
2507     ;; Need to hack the drawers here.
2508     (save-excursion
2509       (goto-char (point-min))
2510       (while (re-search-forward org-drawer-regexp nil t)
2511         (goto-char (match-beginning 1))
2512         (or (org-invisible-p) (org-flag-drawer nil))))
2513     (with-current-buffer buffer (erase-buffer))
2514     (save-excursion
2515       (setq s (goto-char (point-min)))
2516       (while (not (= (point) (point-max)))
2517         (goto-char (org-find-invisible))
2518         (append-to-buffer buffer s (point))
2519         (setq s (goto-char (org-find-visible))))
2520       (org-cycle-hide-drawers 'all)
2521       (goto-char (point-min))
2522       (unless keepp
2523         ;; Copy all comment lines to the end, to make sure #+ settings are
2524         ;; still available for the second export step.  Kind of a hack, but
2525         ;; does do the trick.
2526         (if (looking-at "#[^\r\n]*")
2527             (append-to-buffer buffer (match-beginning 0) (1+ (match-end 0))))
2528         (while (re-search-forward "[\n\r]#[^\n\r]*" nil t)
2529           (append-to-buffer buffer (1+ (match-beginning 0))
2530                             (min (point-max) (1+ (match-end 0))))))
2531       (set-buffer buffer)
2532       (let ((buffer-file-name file)
2533             (org-inhibit-startup t))
2534         (org-mode)
2535         (show-all)
2536         (unless keepp (funcall binding arg))))
2537     (if (not keepp)
2538         (kill-buffer buffer)
2539       (switch-to-buffer-other-window buffer)
2540       (goto-char (point-min)))))
2541
2542 (defun org-find-visible ()
2543   (let ((s (point)))
2544     (while (and (not (= (point-max) (setq s (next-overlay-change s))))
2545                 (get-char-property s 'invisible)))
2546     s))
2547 (defun org-find-invisible ()
2548   (let ((s (point)))
2549     (while (and (not (= (point-max) (setq s (next-overlay-change s))))
2550                 (not (get-char-property s 'invisible))))
2551     s))
2552
2553 (defvar org-export-htmlized-org-css-url) ;; defined in org-html.el
2554
2555 ;;;###autoload
2556 (defun org-export-as-org (arg &optional hidden ext-plist
2557                               to-buffer body-only pub-dir)
2558   "Make a copy with not-exporting stuff removed.
2559 The purpose of this function is to provide a way to export the source
2560 Org file of a webpage in Org format, but with sensitive and/or irrelevant
2561 stuff removed.  This command will remove the following:
2562
2563 - archived trees (if the variable `org-export-with-archived-trees' is nil)
2564 - comment blocks and trees starting with the COMMENT keyword
2565 - only trees that are consistent with `org-export-select-tags'
2566   and `org-export-exclude-tags'.
2567
2568 The only arguments that will be used are EXT-PLIST and PUB-DIR,
2569 all the others will be ignored (but are present so that the general
2570 mechanism to call publishing functions will work).
2571
2572 EXT-PLIST is a property list with external parameters overriding
2573 org-mode's default settings, but still inferior to file-local
2574 settings.  When PUB-DIR is set, use this as the publishing
2575 directory."
2576   (interactive "P")
2577   (let* ((opt-plist (org-combine-plists (org-default-export-plist)
2578                                         ext-plist
2579                                         (org-infile-export-plist)))
2580          (bfname (buffer-file-name (or (buffer-base-buffer) (current-buffer))))
2581          (filename (concat (file-name-as-directory
2582                             (or pub-dir
2583                                 (org-export-directory :org opt-plist)))
2584                            (file-name-sans-extension
2585                             (file-name-nondirectory bfname))
2586                            ".org"))
2587          (filename (and filename
2588                         (if (equal (file-truename filename)
2589                                    (file-truename bfname))
2590                             (concat (file-name-sans-extension filename)
2591                                     "-source."
2592                                     (file-name-extension filename))
2593                           filename)))
2594          (backup-inhibited t)
2595          (buffer (find-file-noselect filename))
2596          (region (buffer-string)))
2597     (save-excursion
2598       (switch-to-buffer buffer)
2599       (erase-buffer)
2600       (insert region)
2601       (let ((org-inhibit-startup t)) (org-mode))
2602       (org-install-letbind)
2603
2604       ;; Get rid of archived trees
2605       (org-export-remove-archived-trees (plist-get opt-plist :archived-trees))
2606
2607       ;; Remove comment environment and comment subtrees
2608       (org-export-remove-comment-blocks-and-subtrees)
2609
2610       ;; Get rid of excluded trees
2611       (org-export-handle-export-tags (plist-get opt-plist :select-tags)
2612                                      (plist-get opt-plist :exclude-tags))
2613
2614       (when (or (plist-get opt-plist :plain-source)
2615                 (not (or (plist-get opt-plist :plain-source)
2616                          (plist-get opt-plist :htmlized-source))))
2617         ;; Either nothing special is requested (default call)
2618         ;; or the plain source is explicitly requested
2619         ;; so: save it
2620         (save-buffer))
2621       (when (plist-get opt-plist :htmlized-source)
2622         ;; Make the htmlized version
2623         (require 'htmlize)
2624         (require 'org-html)
2625         (font-lock-fontify-buffer)
2626         (let* ((htmlize-output-type 'css)
2627                (newbuf (htmlize-buffer)))
2628           (with-current-buffer newbuf
2629             (when org-export-htmlized-org-css-url
2630               (goto-char (point-min))
2631               (and (re-search-forward
2632                     "<style type=\"text/css\">[^\000]*?\n[ \t]*</style>.*"
2633                     nil t)
2634                    (replace-match
2635                     (format
2636                      "<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\">"
2637                      org-export-htmlized-org-css-url)
2638                     t t)))
2639             (write-file (concat filename ".html")))
2640           (kill-buffer newbuf)))
2641       (set-buffer-modified-p nil)
2642       (kill-buffer (current-buffer)))))
2643
2644 (defvar org-archive-location)  ;; gets loaded with the org-archive require.
2645 (defun org-get-current-options ()
2646   "Return a string with current options as keyword options.
2647 Does include HTML export options as well as TODO and CATEGORY stuff."
2648   (require 'org-archive)
2649   (format
2650    "#+TITLE:     %s
2651 #+AUTHOR:    %s
2652 #+EMAIL:     %s
2653 #+DATE:      %s
2654 #+DESCRIPTION:
2655 #+KEYWORDS:
2656 #+LANGUAGE:  %s
2657 #+OPTIONS:   H:%d num:%s toc:%s \\n:%s @:%s ::%s |:%s ^:%s -:%s f:%s *:%s <:%s
2658 #+OPTIONS:   TeX:%s LaTeX:%s skip:%s d:%s todo:%s pri:%s tags:%s
2659 %s
2660 #+EXPORT_SELECT_TAGS: %s
2661 #+EXPORT_EXCLUDE_TAGS: %s
2662 #+LINK_UP:   %s
2663 #+LINK_HOME: %s
2664 #+CATEGORY:  %s
2665 #+SEQ_TODO:  %s
2666 #+TYP_TODO:  %s
2667 #+PRIORITIES: %c %c %c
2668 #+DRAWERS:   %s
2669 #+STARTUP:   %s %s %s %s %s
2670 #+TAGS:      %s
2671 #+FILETAGS:  %s
2672 #+ARCHIVE:   %s
2673 #+LINK:      %s
2674 "
2675    (buffer-name) (user-full-name) user-mail-address
2676    (format-time-string (substring (car org-time-stamp-formats) 1 -1))
2677    org-export-default-language
2678    org-export-headline-levels
2679    org-export-with-section-numbers
2680    org-export-with-toc
2681    org-export-preserve-breaks
2682    org-export-html-expand
2683    org-export-with-fixed-width
2684    org-export-with-tables
2685    org-export-with-sub-superscripts
2686    org-export-with-special-strings
2687    org-export-with-footnotes
2688    org-export-with-emphasize
2689    org-export-with-timestamps
2690    org-export-with-TeX-macros
2691    org-export-with-LaTeX-fragments
2692    org-export-skip-text-before-1st-heading
2693    org-export-with-drawers
2694    org-export-with-todo-keywords
2695    org-export-with-priority
2696    org-export-with-tags
2697    (if (featurep 'org-jsinfo) (org-infojs-options-inbuffer-template) "")
2698    (mapconcat 'identity org-export-select-tags " ")
2699    (mapconcat 'identity org-export-exclude-tags " ")
2700    org-export-html-link-up
2701    org-export-html-link-home
2702    (or (ignore-errors
2703          (file-name-sans-extension
2704           (file-name-nondirectory (buffer-file-name (buffer-base-buffer)))))
2705        "NOFILENAME")
2706    "TODO FEEDBACK VERIFY DONE"
2707    "Me Jason Marie DONE"
2708    org-highest-priority org-lowest-priority org-default-priority
2709    (mapconcat 'identity org-drawers " ")
2710    (cdr (assoc org-startup-folded
2711                '((nil . "showall") (t . "overview") (content . "content"))))
2712    (if org-odd-levels-only "odd" "oddeven")
2713    (if org-hide-leading-stars "hidestars" "showstars")
2714    (if org-startup-align-all-tables "align" "noalign")
2715    (cond ((eq org-log-done t) "logdone")
2716          ((equal org-log-done 'note) "lognotedone")
2717          ((not org-log-done) "nologdone"))
2718    (or (mapconcat (lambda (x)
2719                     (cond
2720                      ((equal '(:startgroup) x) "{")
2721                      ((equal '(:endgroup) x) "}")
2722                      ((cdr x) (format "%s(%c)" (car x) (cdr x)))
2723                      (t (car x))))
2724                   (or org-tag-alist (org-get-buffer-tags)) " ") "")
2725    (mapconcat 'identity org-file-tags " ")
2726    org-archive-location
2727    "org file:~/org/%s.org"
2728    ))
2729
2730 ;;;###autoload
2731 (defun org-insert-export-options-template ()
2732   "Insert into the buffer a template with information for exporting."
2733   (interactive)
2734   (if (not (bolp)) (newline))
2735   (let ((s (org-get-current-options)))
2736     (and (string-match "#\\+CATEGORY" s)
2737          (setq s (substring s 0 (match-beginning 0))))
2738     (insert s)))
2739
2740 (defvar org-table-colgroup-info nil)
2741
2742 (defun org-table-clean-before-export (lines &optional maybe-quoted)
2743   "Check if the table has a marking column.
2744 If yes remove the column and the special lines."
2745   (setq org-table-colgroup-info nil)
2746   (if (memq nil
2747             (mapcar
2748              (lambda (x) (or (string-match "^[ \t]*|-" x)
2749                              (string-match
2750                               (if maybe-quoted
2751                                   "^[ \t]*| *\\\\?\\([\#!$*_^ /]\\) *|"
2752                                 "^[ \t]*| *\\([\#!$*_^ /]\\) *|")
2753                               x)))
2754              lines))
2755       (progn
2756         (setq org-table-clean-did-remove-column nil)
2757         (delq nil
2758               (mapcar
2759                (lambda (x)
2760                  (cond
2761                   ((string-match  "^[ \t]*| */ *|" x)
2762                    (setq org-table-colgroup-info
2763                          (mapcar (lambda (x)
2764                                    (cond ((member x '("<" "&lt;")) :start)
2765                                          ((member x '(">" "&gt;")) :end)
2766                                          ((member x '("<>" "&lt;&gt;")) :startend)
2767                                          (t nil)))
2768                                  (org-split-string x "[ \t]*|[ \t]*")))
2769                    nil)
2770                   (t x)))
2771                lines)))
2772     (setq org-table-clean-did-remove-column t)
2773     (delq nil
2774           (mapcar
2775            (lambda (x)
2776              (cond
2777               ((string-match  "^[ \t]*| */ *|" x)
2778                (setq org-table-colgroup-info
2779                      (mapcar (lambda (x)
2780                                (cond ((member x '("<" "&lt;")) :start)
2781                                      ((member x '(">" "&gt;")) :end)
2782                                      ((member x '("<>" "&lt;&gt;")) :startend)
2783                                      (t nil)))
2784                              (cdr (org-split-string x "[ \t]*|[ \t]*"))))
2785                nil)
2786               ((string-match "^[ \t]*| *[!_^/] *|" x)
2787                nil) ; ignore this line
2788               ((or (string-match "^\\([ \t]*\\)|-+\\+" x)
2789                    (string-match "^\\([ \t]*\\)|[^|]*|" x))
2790                ;; remove the first column
2791                (replace-match "\\1|" t nil x))))
2792            lines))))
2793
2794 (defun org-export-cleanup-toc-line (s)
2795   "Remove tags and timestamps from lines going into the toc."
2796   (when (memq org-export-with-tags '(not-in-toc nil))
2797     (if (string-match (org-re " +:[[:alnum:]_@:]+: *$") s)
2798         (setq s (replace-match "" t t s))))
2799   (when org-export-remove-timestamps-from-toc
2800     (while (string-match org-maybe-keyword-time-regexp s)
2801       (setq s (replace-match "" t t s))))
2802   (while (string-match org-bracket-link-regexp s)
2803     (setq s (replace-match (match-string (if (match-end 3) 3 1) s)
2804                            t t s)))
2805   s)
2806
2807 (defun org-create-multibrace-regexp (left right n)
2808   "Create a regular expression which will match a balanced sexp.
2809 Opening delimiter is LEFT, and closing delimiter is RIGHT, both given
2810 as single character strings.
2811 The regexp returned will match the entire expression including the
2812 delimiters.  It will also define a single group which contains the
2813 match except for the outermost delimiters.  The maximum depth of
2814 stacked delimiters is N.  Escaping delimiters is not possible."
2815   (let* ((nothing (concat "[^" left right "]*?"))
2816          (or "\\|")
2817          (re nothing)
2818          (next (concat "\\(?:" nothing left nothing right "\\)+" nothing)))
2819     (while (> n 1)
2820       (setq n (1- n)
2821             re (concat re or next)
2822             next (concat "\\(?:" nothing left next right "\\)+" nothing)))
2823     (concat left "\\(" re "\\)" right)))
2824
2825 (defvar org-match-substring-regexp
2826   (concat
2827    "\\([^\\]\\)\\([_^]\\)\\("
2828    "\\(" (org-create-multibrace-regexp "{" "}" org-match-sexp-depth) "\\)"
2829    "\\|"
2830    "\\(" (org-create-multibrace-regexp "(" ")" org-match-sexp-depth) "\\)"
2831    "\\|"
2832    "\\(\\(?:\\*\\|[-+]?[^-+*!@#$%^_ \t\r\n,:\"?<>~;./{}=()]+\\)\\)\\)")
2833   "The regular expression matching a sub- or superscript.")
2834
2835 (defvar org-match-substring-with-braces-regexp
2836   (concat
2837    "\\([^\\]\\)\\([_^]\\)\\("
2838    "\\(" (org-create-multibrace-regexp "{" "}" org-match-sexp-depth) "\\)"
2839    "\\)")
2840   "The regular expression matching a sub- or superscript, forcing braces.")
2841
2842
2843 (defun org-get-text-property-any (pos prop &optional object)
2844   (or (get-text-property pos prop object)
2845       (and (setq pos (next-single-property-change pos prop object))
2846            (get-text-property pos prop object))))
2847
2848 (defun org-export-get-coderef-format (path desc)
2849   (save-match-data
2850     (if (and desc (string-match
2851                    (regexp-quote (concat "(" path ")"))
2852                    desc))
2853         (replace-match "%s" t t desc)
2854       (or desc "%s"))))
2855
2856 (defun org-export-push-to-kill-ring (format)
2857   "Push buffer content to kill ring.
2858 The depends on the variable `org-export-copy-to-kill'."
2859   (when org-export-copy-to-kill-ring
2860     (org-kill-new (buffer-string))
2861     (when (fboundp 'x-set-selection)
2862       (ignore-errors (x-set-selection 'PRIMARY (buffer-string)))
2863       (ignore-errors (x-set-selection 'CLIPBOARD (buffer-string))))
2864     (message "%s export done, pushed to kill ring and clipboard" format)))
2865
2866 (provide 'org-exp)
2867
2868 ;; arch-tag: 65985fe9-095c-49c7-a7b6-cb4ee15c0a95
2869
2870 ;;; org-exp.el ends here