2009-12-11 02:53:29 -05:00
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;;; org-beamer.el --- Beamer-specific LaTeX export for org-mode
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;;
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;; Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
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;;
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2010-01-12 02:53:44 -05:00
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;; Version: 6.34a
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2009-12-11 02:53:29 -05:00
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;; Author: Carsten Dominik <carsten.dominik AT gmail DOT com>
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;; Maintainer: Carsten Dominik <carsten.dominik AT gmail DOT com>
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;; Keywords: org, wp, tex
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; This library implement the special treatment needed by using the
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;; beamer class during LaTeX export.
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(require 'org)
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(require 'org-exp)
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(defvar org-export-latex-header)
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(defvar org-export-latex-options-plist)
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(defvar org-export-opt-plist)
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(defgroup org-beamer nil
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"Options specific for using the beamer class in LaTeX export."
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:tag "Org Beamer"
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:group 'org-export-latex)
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(defcustom org-beamer-use-parts nil
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""
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:group 'org-beamer
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:type 'boolean)
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(defcustom org-beamer-frame-level 1
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"The level that should be interpreted as a frame.
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The levels above this one will be translated into a sectioning structure.
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Setting this to 2 will allow sections, 3 will allow subsections as well.
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You can se this to 4 as well, if you at the same time set
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`org-beamer-use-parts' to make the top levels `\part'."
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:group 'org-beamer
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:type '(choice
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(const :tag "Frames need a BEAMER_env property" nil)
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(integer :tag "Specific level makes a frame")))
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2010-01-06 07:53:29 -05:00
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(defcustom org-beamer-frame-default-options ""
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"Default options string to use for frames, should contains the [brackets].
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And example for this is \"[allowframebreaks]\"."
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:group 'org-beamer
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:type '(string :tag "[options]"))
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2009-12-11 02:53:29 -05:00
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(defcustom org-beamer-column-view-format
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"%45ITEM %10BEAMER_env(Env) %10BEAMER_envargs(Env Args) %4BEAMER_col(Col) %8BEAMER_extra(Extra)"
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"Default column view format that should be used to fill the template."
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:group 'org-beamer
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:type '(string :tag "Beamer column view format"))
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(defcustom org-beamer-themes
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"\\usetheme{default}\\usecolortheme{default}"
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"Default string to be used for extra heading stuff in beamer presentations.
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When a beamer template is filled, this will be the default for
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BEAMER_HEADER_EXTRA, which will be inserted just before \\begin{document}."
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:group 'org-beamer
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:type '(string :tag "Beamer column view format"))
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(defconst org-beamer-column-widths
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"0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.0 :ETC"
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"The column widths that should be installed as allowed property values.")
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(defconst org-beamer-transitions
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"\transblindsvertical \transblindshorizontal \transboxin \transboxout \transdissolve \transduration \transglitter \transsplithorizontalin \transsplithorizontalout \transsplitverticalin \transsplitverticalout \transwipe :ETC"
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"Transitions available for beamer.
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These are just a completion help.")
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(defconst org-beamer-environments-default
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'(("frame" "f" "dummy- special handling hard coded" "dummy")
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("columns" "C" "\\begin{columns}%o %% %h%x" "\\end{columns}")
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("column" "c" "\\begin{column}%o{%h\\textwidth}%x" "\\end{column}")
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("block" "b" "\\begin{block}%a{%h}%x" "\\end{block}")
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("alertblock" "a" "\\begin{alertblock}%a{%h}%x" "\\end{alertblock}")
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("verse" "v" "\\begin{verse}%a %% %h%x" "\\end{verse}")
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("quotation" "q" "\\begin{quotation}%a %% %h%x" "\\end{quotation}")
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("quote" "Q" "\\begin{quote}%a %% %h%x" "\\end{quote}")
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("structureenv" "s" "\\begin{structureenv}%a %% %h%x" "\\end{structureenv}")
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("theorem" "t" "\\begin{theorem}%a%U%x" "\\end{theorem}")
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("definition" "d" "\\begin{definition}%a%U%x" "\\end{definition}")
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("example" "e" "\\begin{example}%a%U%x" "\\end{example}")
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("proof" "p" "\\begin{proof}%a%U%x" "\\end{proof}")
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("beamercolorbox" "o" "\\begin{beamercolorbox}%o{%h}%x" "\\end{beamercolorbox}")
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2010-01-05 08:53:14 -05:00
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("normal" "h" "%h" "") ; Emit the heading as normal text
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("note" "n" "\\note%o%a{%h" "}")
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("noteNH" "N" "\\note%o%a{" "}") ; note, ignore heading
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("ignoreheading" "i" "%%%% %h" ""))
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"Environments triggered by properties in Beamer export.
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These are the defaults - for user definitions, see
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`org-beamer-environments-extra'.
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2010-01-05 08:53:14 -05:00
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\"normal\" is a special fake environment, which emite the heading as
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normal text. It is needed when an environment should be surrounded
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by normal text. Since beamer export converts nodes into environments,
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you need to have a node to end the environment.
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2009-12-11 02:53:29 -05:00
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For example
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** a frame
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some text
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*** Blocktitle :B_block:
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inside the block
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*** After the block :B_normal:
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continuing here
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** next frame")
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(defcustom org-beamer-environments-extra nil
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"Environments triggered by tags in Beamer export.
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Each entry has 4 elements:
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name Name of the environment
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key Selection key for `org-beamer-set-environment-tag'
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open The opening template for the environment, with the following excapes
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%a the action/overlay specification
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%A the default action/overlay specification
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%o the options argument of the template
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%h the headline text
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%H if there is headline text, that text in {} braces
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%U if there is headline text, that text in [] brackets
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close The closing string of the environment."
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:group 'org-beamer
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:type '(repeat
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(list
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(string :tag "Environment")
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(string :tag "Selection key")
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(string :tag "Begin")
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(string :tag "End"))))
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(defvar org-beamer-frame-level-now nil)
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(defvar org-beamer-header-extra nil)
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(defvar org-beamer-export-is-beamer-p nil)
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(defvar org-beamer-inside-frame-at-level nil)
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(defvar org-beamer-columns-open nil)
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(defvar org-beamer-column-open nil)
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(defun org-beamer-cleanup-column-width (width)
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"Make sure the width is not empty, and that it has a unit."
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(setq width (org-trim (or width "")))
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(unless (string-match "\\S-" width) (setq width "0.5"))
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(if (string-match "\\`[.0-9]+\\'" width)
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(setq width (concat width "\\textwidth")))
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width)
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(defun org-beamer-open-column (&optional width opt)
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(org-beamer-close-column-maybe)
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(setq org-beamer-column-open t)
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(setq width (org-beamer-cleanup-column-width width))
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(insert (format "\\begin{column}%s{%s}\n" (or opt "") width)))
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(defun org-beamer-close-column-maybe ()
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(when org-beamer-column-open
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(setq org-beamer-column-open nil)
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(insert "\\end{column}\n")))
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(defun org-beamer-open-columns-maybe (&optional opts)
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(unless org-beamer-columns-open
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(setq org-beamer-columns-open t)
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(insert (format "\\begin{columns}%s\n" (or opts "")))))
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(defun org-beamer-close-columns-maybe ()
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(org-beamer-close-column-maybe)
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(when org-beamer-columns-open
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(setq org-beamer-columns-open nil)
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(insert "\\end{columns}\n")))
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(defun org-beamer-set-environment-tag ()
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"Set an environment tag, to determine the beamer environment to be used.
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This makes use of the fast tag selection interface."
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(interactive)
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(let* ((envs (append org-beamer-environments-extra
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org-beamer-environments-default))
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(org-tag-alist
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(append '((:startgroup))
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(mapcar (lambda (e) (cons (concat "B_" (car e))
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(string-to-char (nth 1 e))))
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envs)
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'((:endgroup))
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'(("BMCOL" . ?|))))
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(org-fast-tag-selection-single-key t))
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(org-set-tags)
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(let ((tags (or (ignore-errors (org-get-tags-string)) "")))
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(cond
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((equal org-last-tag-selection-key ?|)
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(if (string-match ":BMCOL:" tags)
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(org-set-property "BEAMER_col" (read-string "Column width: "))
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(org-delete-property "BEAMER_col")))
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((string-match (concat ":B_\\("
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(mapconcat 'car envs "\\|")
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"\\):")
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tags)
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(org-entry-put nil "BEAMER_env" (match-string 1 tags)))
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(t (org-entry-delete nil "BEAMER_env"))))))
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(defun org-beamer-sectioning (level text)
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"Return the sectioning entry for the current headline.
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LEVEL is the reduced level of the headline.
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TEXT is the text of the headline, everything except the leading stars.
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The return value is a cons cell. The car is the headline text, usually
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just TEXT, but possibly modified if options have been extracted from the
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text. The cdr is the sectioning entry, similar to what is given
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in org-export-latex-classes."
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(let* ((frame-level (or org-beamer-frame-level-now org-beamer-frame-level))
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(default
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(if org-beamer-use-parts
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'((1 . ("\\part{%s}" . "\\part*{%s}"))
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(2 . ("\\section{%s}" . "\\section*{%s}"))
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(3 . ("\\subsection{%s}" . "\\subsection*{%s}")))
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'((1 . ("\\section{%s}" . "\\section*{%s}"))
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(2 . ("\\subsection{%s}" . "\\subsection*{%s}")))))
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(envs (append org-beamer-environments-extra
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org-beamer-environments-default))
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(props (org-get-text-property-any 0 'org-props text))
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(in "") (out "") option action defaction environment extra
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columns-option column-option
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env have-text ass tmp)
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(if (= frame-level 0) (setq frame-level nil))
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(when (and org-beamer-inside-frame-at-level
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(<= level org-beamer-inside-frame-at-level))
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(setq org-beamer-inside-frame-at-level nil))
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(when (setq tmp (org-beamer-assoc-not-empty "BEAMER_col" props))
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(if (and (string-match "\\`[0-9.]+\\'" tmp)
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(or (= (string-to-number tmp) 1.0)
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(= (string-to-number tmp) 0.0)))
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;; column width 1 means cloase columns, go back to full width
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(org-beamer-close-columns-maybe)
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(when (setq ass (assoc "BEAMER_envargs" props))
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(let (case-fold-search)
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(when (string-match "C\\(\\[[^][]*\\]\\)" (cdr ass))
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(setq columns-option (match-string 1 (cdr ass)))
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(setcdr ass (replace-match "" t t (cdr ass))))
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(when (string-match "c\\(\\[[^][]*\\]\\)" (cdr ass))
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(setq column-option (match-string 1 (cdr ass)))
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(setcdr ass (replace-match "" t t (cdr ass))))))
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(org-beamer-open-columns-maybe columns-option)
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(org-beamer-open-column tmp column-option)))
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(cond
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((or (equal (cdr (assoc "BEAMER_env" props)) "frame")
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(and frame-level (= level frame-level)))
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;; A frame
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(org-beamer-get-special props)
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(setq in (org-fill-template
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"\\begin{frame}%a%A%o%T%S%x"
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(list (cons "a" (or action ""))
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(cons "A" (or defaction ""))
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(cons "o" (or option org-beamer-frame-default-options ""))
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(cons "x" (if extra (concat "\n" extra) ""))
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(cons "h" "%s")
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(cons "T" (if (string-match "\\S-" text)
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"\n\\frametitle{%s}" ""))
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(cons "S" (if (string-match "\\\\\\\\" text)
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"\n\\framesubtitle{%s}" ""))))
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out (copy-sequence "\\end{frame}"))
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(org-add-props out
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'(org-insert-hook org-beamer-close-columns-maybe))
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(setq org-beamer-inside-frame-at-level level)
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(cons text (list in out in out)))
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((and (setq env (cdr (assoc "BEAMER_env" props)))
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(setq ass (assoc env envs)))
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;; A beamer environment selected by the BEAMER_env property
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(if (string-match "[ \t]+:[ \t]*$" text)
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(setq text (replace-match "" t t text)))
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2010-01-05 08:53:14 -05:00
|
|
|
(if (member env '("note" "noteNH"))
|
|
|
|
|
;; There should be no labels in a note, so we remove the targets
|
|
|
|
|
;; FIXME???
|
|
|
|
|
(remove-text-properties 0 (length text) '(target nil) text))
|
2009-12-11 02:53:29 -05:00
|
|
|
(org-beamer-get-special props)
|
|
|
|
|
(setq text (org-trim text))
|
|
|
|
|
(setq have-text (string-match "\\S-" text))
|
|
|
|
|
(setq in (org-fill-template
|
|
|
|
|
(nth 2 ass)
|
|
|
|
|
(list (cons "a" (or action ""))
|
|
|
|
|
(cons "A" (or defaction ""))
|
|
|
|
|
(cons "o" (or option ""))
|
|
|
|
|
(cons "x" (if extra (concat "\n" extra) ""))
|
|
|
|
|
(cons "h" "%s")
|
|
|
|
|
(cons "H" (if have-text (concat "{" text "}") ""))
|
|
|
|
|
(cons "U" (if have-text (concat "[" text "]") ""))))
|
|
|
|
|
out (nth 3 ass))
|
|
|
|
|
(cond
|
|
|
|
|
((equal out "\\end{columns}")
|
|
|
|
|
(setq org-beamer-columns-open t)
|
|
|
|
|
(setq out (org-add-props (copy-sequence out)
|
|
|
|
|
'(org-insert-hook
|
|
|
|
|
(lambda ()
|
|
|
|
|
(org-beamer-close-column-maybe)
|
|
|
|
|
(setq org-beamer-columns-open nil))))))
|
|
|
|
|
((equal out "\\end{column}")
|
|
|
|
|
(org-beamer-open-columns-maybe)))
|
|
|
|
|
(cons text (list in out in out)))
|
|
|
|
|
((and (not org-beamer-inside-frame-at-level)
|
|
|
|
|
(or (not frame-level)
|
|
|
|
|
(< level frame-level))
|
|
|
|
|
(assoc level default))
|
|
|
|
|
;; Normal sectioning
|
|
|
|
|
(cons text (cdr (assoc level default))))
|
|
|
|
|
(t nil))))
|
|
|
|
|
|
|
|
|
|
(defvar extra)
|
|
|
|
|
(defvar option)
|
|
|
|
|
(defvar action)
|
|
|
|
|
(defvar defaction)
|
|
|
|
|
(defvar environment)
|
|
|
|
|
(defun org-beamer-get-special (props)
|
|
|
|
|
"Extract an option, action, and default action string from text.
|
|
|
|
|
The variables option, action, defaction, extra are all scoped into
|
|
|
|
|
this function dynamically."
|
|
|
|
|
(let (tmp)
|
|
|
|
|
(setq environment (org-beamer-assoc-not-empty "BEAMER_env" props))
|
|
|
|
|
(setq extra (org-beamer-assoc-not-empty "BEAMER_extra" props))
|
|
|
|
|
(when extra
|
|
|
|
|
(setq extra (replace-regexp-in-string "\\\\n" "\n" extra)))
|
|
|
|
|
(setq tmp (org-beamer-assoc-not-empty "BEAMER_envargs" props))
|
|
|
|
|
(when tmp
|
|
|
|
|
(setq tmp (copy-sequence tmp))
|
|
|
|
|
(if (string-match "\\[<[^][<>]*>\\]" tmp)
|
|
|
|
|
(setq defaction (match-string 0 tmp)
|
|
|
|
|
tmp (replace-match "" t t tmp)))
|
|
|
|
|
(if (string-match "\\[[^][]*\\]" tmp)
|
|
|
|
|
(setq option (match-string 0 tmp)
|
|
|
|
|
tmp (replace-match "" t t tmp)))
|
|
|
|
|
(if (string-match "<[^<>]*>" tmp)
|
|
|
|
|
(setq action (match-string 0 tmp)
|
|
|
|
|
tmp (replace-match "" t t tmp))))))
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-assoc-not-empty (elt list)
|
|
|
|
|
(let ((tmp (cdr (assoc elt list))))
|
|
|
|
|
(and tmp (string-match "\\S-" tmp) tmp)))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(defvar org-beamer-mode-map (make-sparse-keymap)
|
|
|
|
|
"The keymap for `org-beamer-mode'.")
|
|
|
|
|
(define-key org-beamer-mode-map "\C-c\C-b" 'org-beamer-set-environment-tag)
|
|
|
|
|
|
|
|
|
|
(define-minor-mode org-beamer-mode
|
|
|
|
|
"Special support for editing Org-mode files made to export to beamer."
|
|
|
|
|
nil " Bm" nil)
|
|
|
|
|
(font-lock-add-keywords
|
|
|
|
|
'org-mode
|
|
|
|
|
'((":\\(B_[a-z]+\\|BMCOL\\):" 1 'org-beamer-tag prepend))
|
|
|
|
|
'prepent)
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-place-default-actions-for-lists ()
|
|
|
|
|
"Find default overlay specifications in items, and move them.
|
|
|
|
|
The need to be after the begin statement of the environment."
|
|
|
|
|
(when org-beamer-export-is-beamer-p
|
|
|
|
|
(let (dovl)
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(while (re-search-forward
|
|
|
|
|
"^[ \t]*\\\\begin{\\(itemize\\|enumerate\\|desctiption\\)}[ \t\n]*\\\\item\\>\\( ?\\(<[^<>\n]*>\\|\\[[^][\n*]\\]\\)\\)?[ \t]*\\S-" nil t)
|
2010-01-05 08:53:14 -05:00
|
|
|
(if (setq dovl (cdr (assoc "BEAMER_dovl"
|
|
|
|
|
(get-text-property (match-end 0)
|
|
|
|
|
'org-props))))
|
2009-12-11 02:53:29 -05:00
|
|
|
(save-excursion
|
|
|
|
|
(goto-char (1+ (match-end 1)))
|
|
|
|
|
(insert dovl)))))))
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-amend-header ()
|
2010-01-07 08:15:04 -05:00
|
|
|
"Add `org-beamer-header-extra' to the LaTeX herder.
|
|
|
|
|
If the file contains the string BEAMER-HEADER-EXTRA-HERE on a line
|
|
|
|
|
by itself, it will be replaced with `org-beamer-header-extra'. If not,
|
|
|
|
|
the value will be inserted right after the documentclass statement."
|
2009-12-11 02:53:29 -05:00
|
|
|
(when (and org-beamer-export-is-beamer-p
|
|
|
|
|
org-beamer-header-extra)
|
|
|
|
|
(goto-char (point-min))
|
2010-01-07 08:15:04 -05:00
|
|
|
(cond
|
|
|
|
|
((re-search-forward "^[ \t]*BEAMER-HEADER-EXTRA-HERE[ \t]*$" nil t)
|
|
|
|
|
(replace-match org-beamer-header-extra t t)
|
|
|
|
|
(or (bolp) (insert "\n")))
|
|
|
|
|
((re-search-forward "^[ \t]*\\\\documentclass\\>" nil t)
|
|
|
|
|
(beginning-of-line 2)
|
2009-12-11 02:53:29 -05:00
|
|
|
(insert org-beamer-header-extra)
|
2010-01-07 08:15:04 -05:00
|
|
|
(or (bolp) (insert "\n"))))))
|
2009-12-11 02:53:29 -05:00
|
|
|
|
|
|
|
|
(defcustom org-beamer-fragile-re "^[ \t]*\\\\begin{verbatim}"
|
|
|
|
|
"If this regexp matches in a frame, the frame is marked as fragile."
|
|
|
|
|
:group 'org-beamer
|
|
|
|
|
:type 'regexp)
|
|
|
|
|
|
|
|
|
|
(defface org-beamer-tag '((t (:box (:line-width 1 :color grey40))))
|
|
|
|
|
"The special face for beamer tags."
|
|
|
|
|
:group 'org-beamer)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
;; Functions to initialize and post-process
|
|
|
|
|
;; These fuctions will be hooked into various places in the export process
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-initialize-open-trackers ()
|
|
|
|
|
"Reset variables that track if certain environments are open during export."
|
|
|
|
|
(setq org-beamer-columns-open nil)
|
|
|
|
|
(setq org-beamer-column-open nil)
|
|
|
|
|
(setq org-beamer-inside-frame-at-level nil)
|
|
|
|
|
(setq org-beamer-export-is-beamer-p nil))
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-after-initial-vars ()
|
|
|
|
|
"Find special setings for beamer and store them.
|
|
|
|
|
The effect is that these values will be accessible during export."
|
|
|
|
|
;; First verify that we are exporting using the beamer class
|
|
|
|
|
(setq org-beamer-export-is-beamer-p
|
|
|
|
|
(string-match "\\\\documentclass\\(\\[[^][]*?\\]\\)?{beamer}"
|
|
|
|
|
org-export-latex-header))
|
|
|
|
|
(when org-beamer-export-is-beamer-p
|
|
|
|
|
;; Find the frame level
|
|
|
|
|
(setq org-beamer-frame-level-now
|
|
|
|
|
(or (and (org-region-active-p)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(goto-char (region-beginning))
|
|
|
|
|
(and (looking-at org-complex-heading-regexp)
|
|
|
|
|
(org-entry-get nil "BEAMER_FRAME_LEVEL" 'selective))))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(save-restriction
|
|
|
|
|
(widen)
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(and (re-search-forward
|
|
|
|
|
"^#\\+BEAMER_FRAME_LEVEL:[ \t]*\\(.*?\\)[ \t]*$" nil t)
|
|
|
|
|
(match-string 1))))
|
|
|
|
|
(plist-get org-export-latex-options-plist :beamer-frame-level)
|
|
|
|
|
org-beamer-frame-level))
|
|
|
|
|
;; Normalize the value so that the functions can trust the value
|
|
|
|
|
(cond
|
|
|
|
|
((not org-beamer-frame-level-now)
|
|
|
|
|
(setq org-beamer-frame-level-now nil))
|
|
|
|
|
((stringp org-beamer-frame-level-now)
|
|
|
|
|
(setq org-beamer-frame-level-now
|
|
|
|
|
(string-to-number org-beamer-frame-level-now))))
|
|
|
|
|
;; Find the header additons, most likely theme commands
|
|
|
|
|
(setq org-beamer-header-extra
|
|
|
|
|
(or (and (org-region-active-p)
|
|
|
|
|
(save-excursion
|
|
|
|
|
(goto-char (region-beginning))
|
|
|
|
|
(and (looking-at org-complex-heading-regexp)
|
|
|
|
|
(org-entry-get nil "BEAMER_HEADER_EXTRA"
|
|
|
|
|
'selective))))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(save-restriction
|
|
|
|
|
(widen)
|
2010-01-05 08:53:14 -05:00
|
|
|
(let ((txt ""))
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(while (re-search-forward
|
|
|
|
|
"^#\\+BEAMER_HEADER_EXTRA:[ \t]*\\(.*?\\)[ \t]*$"
|
|
|
|
|
nil t)
|
|
|
|
|
(setq txt (concat txt "\n" (match-string 1))))
|
|
|
|
|
(if (> (length txt) 0) (substring txt 1)))))
|
2009-12-11 02:53:29 -05:00
|
|
|
(plist-get org-export-latex-options-plist
|
|
|
|
|
:beamer-header-extra)))
|
2010-01-05 08:53:14 -05:00
|
|
|
(let ((inhibit-read-only t)
|
|
|
|
|
(case-fold-search nil)
|
|
|
|
|
props)
|
2009-12-16 05:12:05 -05:00
|
|
|
(org-unmodified
|
|
|
|
|
(remove-text-properties (point-min) (point-max) '(org-props nil))
|
|
|
|
|
(org-map-entries
|
2010-01-05 08:53:14 -05:00
|
|
|
'(progn
|
|
|
|
|
(setq props (org-entry-properties nil 'standard))
|
|
|
|
|
(if (and (not (assoc "BEAMER_env" props))
|
|
|
|
|
(looking-at ".*?:B_\\(note\\(NH\\)?\\):"))
|
|
|
|
|
(push (cons "BEAMER_env" (match-string 1)) props))
|
|
|
|
|
(put-text-property (point-at-bol) (point-at-eol) 'org-props props)))
|
2009-12-16 05:12:05 -05:00
|
|
|
(setq org-export-latex-options-plist
|
2010-01-05 08:53:14 -05:00
|
|
|
(plist-put org-export-latex-options-plist :tags nil))))))
|
2009-12-11 02:53:29 -05:00
|
|
|
|
|
|
|
|
(defun org-beamer-auto-fragile-frames ()
|
|
|
|
|
"Mark any frames containing verbatim environments as fragile.
|
|
|
|
|
This funcion will run in the final LaTeX document."
|
|
|
|
|
(when org-beamer-export-is-beamer-p
|
|
|
|
|
(let (opts)
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
;; Find something that might be fragile
|
|
|
|
|
(while (re-search-forward org-beamer-fragile-re nil t)
|
|
|
|
|
(save-excursion
|
|
|
|
|
;; Are we inside a frame here?
|
|
|
|
|
(when (and (re-search-backward "^[ \t]*\\\\\\(begin\\|end\\){frame}"
|
|
|
|
|
nil t)
|
|
|
|
|
(equal (match-string 1) "begin"))
|
|
|
|
|
;; yes, inside a frame, make sure "fragile" is one of the options
|
|
|
|
|
(goto-char (match-end 0))
|
|
|
|
|
(if (not (looking-at "\\[.*?\\]"))
|
|
|
|
|
(insert "[fragile]")
|
|
|
|
|
(setq opts (substring (match-string 0) 1 -1))
|
|
|
|
|
(delete-region (match-beginning 0) (match-end 0))
|
|
|
|
|
(setq opts (org-split-string opts ","))
|
|
|
|
|
(add-to-list 'opts "fragile")
|
|
|
|
|
(insert "[" (mapconcat 'identity opts ",") "]"))))))))
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-fix-toc ()
|
|
|
|
|
"Fix the table of contents by removing the vspace line."
|
2009-12-12 05:11:07 -05:00
|
|
|
(when org-beamer-export-is-beamer-p
|
|
|
|
|
(save-excursion
|
|
|
|
|
(goto-char (point-min))
|
2010-01-06 08:23:57 -05:00
|
|
|
(when (re-search-forward "\\(\\\\setcounter{tocdepth.*\n\\\\tableofcontents.*\n\\)\\(\\\\vspace\\*.*\\)"
|
|
|
|
|
nil t)
|
|
|
|
|
(replace-match
|
|
|
|
|
"\\\\begin{frame}\n\\\\frametitle{Outline}\n\\1\\\\end{frame}"
|
|
|
|
|
t nil)))))
|
2009-12-11 02:53:29 -05:00
|
|
|
|
|
|
|
|
(defun org-beamer-property-changed (property value)
|
|
|
|
|
"Track the BEAMER_env property with tags."
|
|
|
|
|
(cond
|
|
|
|
|
((equal property "BEAMER_env")
|
|
|
|
|
(save-excursion
|
|
|
|
|
(org-back-to-heading t)
|
|
|
|
|
(let ((tags (org-get-tags)))
|
|
|
|
|
(setq tags (delq nil (mapcar (lambda (x)
|
|
|
|
|
(if (string-match "^B_" x) nil x))
|
|
|
|
|
tags)))
|
|
|
|
|
(org-set-tags-to tags))
|
|
|
|
|
(when (and value (stringp value) (string-match "\\S-" value))
|
|
|
|
|
(org-toggle-tag (concat "B_" value) 'on))))
|
|
|
|
|
((equal property "BEAMER_col")
|
|
|
|
|
(org-toggle-tag "BMCOL" (if (and value (string-match "\\S-" value))
|
|
|
|
|
'on 'off)))))
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-select-beamer-code ()
|
|
|
|
|
"Take code marked for BEAMER and turn it into marked for LaTeX."
|
|
|
|
|
(when org-beamer-export-is-beamer-p
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(while (re-search-forward
|
|
|
|
|
"^\\([ \]*#\\+\\(begin_\\|end_\\)?\\)\\(beamer\\)\\>" nil t)
|
|
|
|
|
(replace-match "\\1latex"))))
|
|
|
|
|
|
|
|
|
|
;; OK, hook all these functions into appropriate places
|
|
|
|
|
(add-hook 'org-export-first-hook
|
|
|
|
|
'org-beamer-initialize-open-trackers)
|
|
|
|
|
(add-hook 'org-property-changed-functions
|
|
|
|
|
'org-beamer-property-changed)
|
|
|
|
|
(add-hook 'org-export-latex-after-initial-vars-hook
|
|
|
|
|
'org-beamer-after-initial-vars)
|
|
|
|
|
(add-hook 'org-export-latex-final-hook
|
|
|
|
|
'org-beamer-place-default-actions-for-lists)
|
|
|
|
|
(add-hook 'org-export-latex-final-hook
|
|
|
|
|
'org-beamer-auto-fragile-frames)
|
|
|
|
|
(add-hook 'org-export-latex-final-hook
|
|
|
|
|
'org-beamer-fix-toc)
|
|
|
|
|
(add-hook 'org-export-latex-final-hook
|
|
|
|
|
'org-beamer-amend-header)
|
|
|
|
|
(add-hook 'org-export-preprocess-before-selecting-backend-code-hook
|
|
|
|
|
'org-beamer-select-beamer-code)
|
|
|
|
|
|
|
|
|
|
(defun org-beamer-settings-template (kind)
|
|
|
|
|
"Insert a settings template, to make sure users do this right."
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(interactive (progn
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(message "Current [s]ubtree or [g]lobal?")
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(if (equal (read-char-exclusive) ?g)
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(list 'global)
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(list 'subtree))))
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(if (eq kind 'subtree)
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(progn
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(org-back-to-heading t)
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(org-reveal)
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(org-entry-put nil "LaTeX_CLASS" "beamer")
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(org-entry-put nil "LaTeX_CLASS_OPTIONS" "[presentation]")
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(org-entry-put nil "EXPORT_FILE_NAME" "presentation.pdf")
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(org-entry-put nil "BEAMER_FRAME_LEVEL" (number-to-string
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org-beamer-frame-level))
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(org-entry-put nil "BEAMER_HEADER_EXTRA" org-beamer-themes)
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(org-entry-put nil "COLUMNS" org-beamer-column-view-format)
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(org-entry-put nil "BEAMER_col_ALL" "0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC"))
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(insert "#+LaTeX_CLASS: beamer\n")
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(insert "#+LaTeX_CLASS_OPTIONS: [presentation]\n")
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(insert (format "#+BEAMER_FRAME_LEVEL: %d\n" org-beamer-frame-level) "\n")
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(insert "#+BEAMER_HEADER_EXTRA: " org-beamer-themes "\n")
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(insert "#+COLUMNS: " org-beamer-column-view-format "\n")
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(insert "#+PROPERTY: BEAMER_col_ALL 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 :ETC\n")))
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(defun org-beamer-allowed-property-values (property)
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"Supply allowed values for BEAMER properties."
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(cond
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((and (equal property "BEAMER_env")
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(not (org-entry-get nil (concat property "_ALL") 'inherit)))
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;; If no allowed values for BEAMER_env have been defined,
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;; supply all defined environments
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(mapcar 'car (append org-beamer-environments-extra
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org-beamer-environments-default)))
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((and (equal property "BEAMER_col")
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(not (org-entry-get nil (concat property "_ALL") 'inherit)))
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;; If no allowed values for BEAMER_col have been defined,
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;; supply some
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'("0.1" "0.2" "0.3" "0.4" "0.5" "0.6" "0.7" "0.8" "0.9" "" ":ETC"))
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(t nil)))
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(add-hook 'org-property-allowed-value-functions
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'org-beamer-allowed-property-values)
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(provide 'org-beamer)
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;; arch-tag: 68bac91a-a946-43a3-8173-a9269306f67c
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;;; org-beamer.el ends here
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