1622 lines
58 KiB
EmacsLisp
1622 lines
58 KiB
EmacsLisp
;;; ox-texinfo.el --- Texinfo Back-End for Org Export Engine -*- lexical-binding: t; -*-
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;; Copyright (C) 2012-2017 Free Software Foundation, Inc.
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;; Author: Jonathan Leech-Pepin <jonathan.leechpepin at gmail dot com>
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;; Keywords: outlines, hypermedia, calendar, wp
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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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;; See Org manual for details.
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;;; Code:
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(require 'cl-lib)
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(require 'ox)
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(defvar orgtbl-exp-regexp)
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;;; Define Back-End
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(org-export-define-backend 'texinfo
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'((bold . org-texinfo-bold)
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(center-block . org-texinfo-center-block)
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(clock . org-texinfo-clock)
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(code . org-texinfo-code)
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(drawer . org-texinfo-drawer)
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(dynamic-block . org-texinfo-dynamic-block)
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(entity . org-texinfo-entity)
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(example-block . org-texinfo-example-block)
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(export-block . org-texinfo-export-block)
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(export-snippet . org-texinfo-export-snippet)
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(fixed-width . org-texinfo-fixed-width)
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(footnote-definition . org-texinfo-footnote-definition)
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(footnote-reference . org-texinfo-footnote-reference)
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(headline . org-texinfo-headline)
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(inline-src-block . org-texinfo-inline-src-block)
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(inlinetask . org-texinfo-inlinetask)
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(italic . org-texinfo-italic)
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(item . org-texinfo-item)
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(keyword . org-texinfo-keyword)
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(line-break . org-texinfo-line-break)
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(link . org-texinfo-link)
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(node-property . org-texinfo-node-property)
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(paragraph . org-texinfo-paragraph)
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(plain-list . org-texinfo-plain-list)
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(plain-text . org-texinfo-plain-text)
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(planning . org-texinfo-planning)
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(property-drawer . org-texinfo-property-drawer)
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(quote-block . org-texinfo-quote-block)
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(radio-target . org-texinfo-radio-target)
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(section . org-texinfo-section)
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(special-block . org-texinfo-special-block)
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(src-block . org-texinfo-src-block)
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(statistics-cookie . org-texinfo-statistics-cookie)
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(strike-through . org-texinfo-strike-through)
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(subscript . org-texinfo-subscript)
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(superscript . org-texinfo-superscript)
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(table . org-texinfo-table)
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(table-cell . org-texinfo-table-cell)
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(table-row . org-texinfo-table-row)
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(target . org-texinfo-target)
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(template . org-texinfo-template)
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(timestamp . org-texinfo-timestamp)
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(underline . org-texinfo-underline)
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(verbatim . org-texinfo-verbatim)
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(verse-block . org-texinfo-verse-block))
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:filters-alist
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'((:filter-headline . org-texinfo--filter-section-blank-lines)
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(:filter-parse-tree . org-texinfo--normalize-headlines)
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(:filter-section . org-texinfo--filter-section-blank-lines))
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:menu-entry
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'(?i "Export to Texinfo"
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((?t "As TEXI file" org-texinfo-export-to-texinfo)
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(?i "As INFO file" org-texinfo-export-to-info)
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(?o "As INFO file and open"
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(lambda (a s v b)
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(if a (org-texinfo-export-to-info t s v b)
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(org-open-file (org-texinfo-export-to-info nil s v b)))))))
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:options-alist
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'((:texinfo-filename "TEXINFO_FILENAME" nil nil t)
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(:texinfo-class "TEXINFO_CLASS" nil org-texinfo-default-class t)
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(:texinfo-header "TEXINFO_HEADER" nil nil newline)
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(:texinfo-post-header "TEXINFO_POST_HEADER" nil nil newline)
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(:subtitle "SUBTITLE" nil nil parse)
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(:subauthor "SUBAUTHOR" nil nil newline)
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(:texinfo-dircat "TEXINFO_DIR_CATEGORY" nil nil t)
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(:texinfo-dirtitle "TEXINFO_DIR_TITLE" nil nil t)
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(:texinfo-dirdesc "TEXINFO_DIR_DESC" nil nil t)
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(:texinfo-printed-title "TEXINFO_PRINTED_TITLE" nil nil t)
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;; Other variables.
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(:texinfo-classes nil nil org-texinfo-classes)
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(:texinfo-format-headline-function nil nil org-texinfo-format-headline-function)
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(:texinfo-node-description-column nil nil org-texinfo-node-description-column)
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(:texinfo-active-timestamp-format nil nil org-texinfo-active-timestamp-format)
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(:texinfo-inactive-timestamp-format nil nil org-texinfo-inactive-timestamp-format)
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(:texinfo-diary-timestamp-format nil nil org-texinfo-diary-timestamp-format)
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(:texinfo-link-with-unknown-path-format nil nil org-texinfo-link-with-unknown-path-format)
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(:texinfo-tables-verbatim nil nil org-texinfo-tables-verbatim)
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(:texinfo-table-scientific-notation nil nil org-texinfo-table-scientific-notation)
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(:texinfo-def-table-markup nil nil org-texinfo-def-table-markup)
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(:texinfo-text-markup-alist nil nil org-texinfo-text-markup-alist)
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(:texinfo-format-drawer-function nil nil org-texinfo-format-drawer-function)
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(:texinfo-format-inlinetask-function nil nil org-texinfo-format-inlinetask-function)))
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;;; User Configurable Variables
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(defgroup org-export-texinfo nil
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"Options for exporting Org mode files to Texinfo."
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:tag "Org Export Texinfo"
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:version "24.4"
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:package-version '(Org . "8.0")
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:group 'org-export)
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;;;; Preamble
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(defcustom org-texinfo-coding-system nil
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"Default document encoding for Texinfo output.
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If nil it will default to `buffer-file-coding-system'."
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:group 'org-export-texinfo
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:type 'coding-system)
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(defcustom org-texinfo-default-class "info"
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"The default Texinfo class."
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:group 'org-export-texinfo
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:type '(string :tag "Texinfo class"))
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(defcustom org-texinfo-classes
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'(("info"
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"@documentencoding AUTO\n@documentlanguage AUTO"
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("@chapter %s" . "@unnumbered %s")
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("@section %s" . "@unnumberedsec %s")
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("@subsection %s" . "@unnumberedsubsec %s")
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("@subsubsection %s" . "@unnumberedsubsubsec %s")))
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"Alist of Texinfo classes and associated header and structure.
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If #+TEXINFO_CLASS is set in the buffer, use its value and the
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associated information. Here is the structure of each cell:
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(class-name
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header-string
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(numbered-section . unnumbered-section)
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...)
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The header string
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-----------------
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The header string is inserted in the header of the generated
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document, right after \"@setfilename\" and \"@settitle\"
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commands.
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If it contains the special string
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\"@documentencoding AUTO\"
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\"AUTO\" will be replaced with an appropriate coding system. See
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`org-texinfo-coding-system' for more information. Likewise, if
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the string contains the special string
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\"@documentlanguage AUTO\"
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\"AUTO\" will be replaced with the language defined in the
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buffer, through #+LANGUAGE keyword, or globally, with
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`org-export-default-language', which see.
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The sectioning structure
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------------------------
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The sectioning structure of the class is given by the elements
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following the header string. For each sectioning level, a number
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of strings is specified. A %s formatter is mandatory in each
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section string and will be replaced by the title of the section.
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Instead of a list of sectioning commands, you can also specify
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a function name. That function will be called with two
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parameters, the reduced) level of the headline, and a predicate
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non-nil when the headline should be numbered. It must return
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a format string in which the section title will be added."
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:group 'org-export-texinfo
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:version "24.4"
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:package-version '(Org . "8.2")
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:type '(repeat
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(list (string :tag "Texinfo class")
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(string :tag "Texinfo header")
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(repeat :tag "Levels" :inline t
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(choice
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(cons :tag "Heading"
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(string :tag " numbered")
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(string :tag "unnumbered"))
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(function :tag "Hook computing sectioning"))))))
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;;;; Headline
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(defcustom org-texinfo-format-headline-function
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'org-texinfo-format-headline-default-function
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"Function to format headline text.
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This function will be called with 5 arguments:
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TODO the todo keyword (string or nil).
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TODO-TYPE the type of todo (symbol: `todo', `done', nil)
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PRIORITY the priority of the headline (integer or nil)
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TEXT the main headline text (string).
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TAGS the tags as a list of strings (list of strings or nil).
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The function result will be used in the section format string."
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:group 'org-export-texinfo
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:type 'function
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:version "25.2"
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:package-version '(Org . "8.3"))
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;;;; Node listing (menu)
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(defcustom org-texinfo-node-description-column 32
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"Column at which to start the description in the node listings.
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If a node title is greater than this length, the description will
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be placed after the end of the title."
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:group 'org-export-texinfo
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:type 'integer)
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;;;; Timestamps
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(defcustom org-texinfo-active-timestamp-format "@emph{%s}"
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"A printf format string to be applied to active timestamps."
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:group 'org-export-texinfo
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:type 'string)
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(defcustom org-texinfo-inactive-timestamp-format "@emph{%s}"
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"A printf format string to be applied to inactive timestamps."
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:group 'org-export-texinfo
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:type 'string)
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(defcustom org-texinfo-diary-timestamp-format "@emph{%s}"
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"A printf format string to be applied to diary timestamps."
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:group 'org-export-texinfo
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:type 'string)
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;;;; Links
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(defcustom org-texinfo-link-with-unknown-path-format "@indicateurl{%s}"
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"Format string for links with unknown path type."
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:group 'org-export-texinfo
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:type 'string)
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;;;; Tables
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(defcustom org-texinfo-tables-verbatim nil
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"When non-nil, tables are exported verbatim."
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:group 'org-export-texinfo
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:type 'boolean)
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(defcustom org-texinfo-table-scientific-notation "%s\\,(%s)"
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"Format string to display numbers in scientific notation.
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The format should have \"%s\" twice, for mantissa and exponent
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\(i.e. \"%s\\\\times10^{%s}\").
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When nil, no transformation is made."
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:group 'org-export-texinfo
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:type '(choice
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(string :tag "Format string")
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(const :tag "No formatting" nil)))
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(defcustom org-texinfo-def-table-markup "@samp"
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"Default setting for @table environments."
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:group 'org-export-texinfo
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:type 'string)
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;;;; Text markup
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(defcustom org-texinfo-text-markup-alist '((bold . "@strong{%s}")
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(code . code)
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(italic . "@emph{%s}")
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(verbatim . verb))
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"Alist of Texinfo expressions to convert text markup.
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The key must be a symbol among `bold', `code', `italic',
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`strike-through', `underscore' and `verbatim'. The value is
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a formatting string to wrap fontified text with.
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Value can also be set to the following symbols: `verb' and
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`code'. For the former, Org will use \"@verb\" to create
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a format string and select a delimiter character that isn't in
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the string. For the latter, Org will use \"@code\" to typeset
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and try to protect special characters.
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If no association can be found for a given markup, text will be
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returned as-is."
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:group 'org-export-texinfo
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:type 'alist
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:options '(bold code italic strike-through underscore verbatim))
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;;;; Drawers
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(defcustom org-texinfo-format-drawer-function (lambda (_name contents) contents)
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"Function called to format a drawer in Texinfo code.
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The function must accept two parameters:
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NAME the drawer name, like \"LOGBOOK\"
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CONTENTS the contents of the drawer.
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The function should return the string to be exported.
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The default function simply returns the value of CONTENTS."
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:group 'org-export-texinfo
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:version "24.4"
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:package-version '(Org . "8.2")
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:type 'function)
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;;;; Inlinetasks
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(defcustom org-texinfo-format-inlinetask-function
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'org-texinfo-format-inlinetask-default-function
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"Function called to format an inlinetask in Texinfo code.
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The function must accept six parameters:
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TODO the todo keyword, as a string
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TODO-TYPE the todo type, a symbol among `todo', `done' and nil.
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PRIORITY the inlinetask priority, as a string
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NAME the inlinetask name, as a string.
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TAGS the inlinetask tags, as a list of strings.
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CONTENTS the contents of the inlinetask, as a string.
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The function should return the string to be exported."
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:group 'org-export-texinfo
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:type 'function)
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;;;; Compilation
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(defcustom org-texinfo-info-process '("makeinfo %f")
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"Commands to process a Texinfo file to an INFO file.
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This is a list of strings, each of them will be given to the
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shell as a command. %f in the command will be replaced by the
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relative file name, %F by the absolute file name, %b by the file
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base name (i.e. without directory and extension parts), %o by the
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base directory of the file and %O by the absolute file name of
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the output file."
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:group 'org-export-texinfo
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:type '(repeat :tag "Shell command sequence"
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(string :tag "Shell command")))
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(defcustom org-texinfo-logfiles-extensions
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'("aux" "toc" "cp" "fn" "ky" "pg" "tp" "vr")
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"The list of file extensions to consider as Texinfo logfiles.
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The logfiles will be remove if `org-texinfo-remove-logfiles' is
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non-nil."
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:group 'org-export-texinfo
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:type '(repeat (string :tag "Extension")))
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(defcustom org-texinfo-remove-logfiles t
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"Non-nil means remove the logfiles produced by compiling a Texinfo file.
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By default, logfiles are files with these extensions: .aux, .toc,
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.cp, .fn, .ky, .pg and .tp. To define the set of logfiles to remove,
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set `org-texinfo-logfiles-extensions'."
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:group 'org-export-latex
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:type 'boolean)
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;;; Constants
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(defconst org-texinfo-max-toc-depth 4
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"Maximum depth for creation of detailed menu listings.
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Beyond this depth, Texinfo will not recognize the nodes and will
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cause errors. Left as a constant in case this value ever
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changes.")
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(defconst org-texinfo-supported-coding-systems
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'("US-ASCII" "UTF-8" "ISO-8859-15" "ISO-8859-1" "ISO-8859-2" "koi8-r" "koi8-u")
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"List of coding systems supported by Texinfo, as strings.
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Specified coding system will be matched against these strings.
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If two strings share the same prefix (e.g. \"ISO-8859-1\" and
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\"ISO-8859-15\"), the most specific one has to be listed first.")
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(defconst org-texinfo-inline-image-rules
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(list (cons "file"
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(regexp-opt '("eps" "pdf" "png" "jpg" "jpeg" "gif" "svg"))))
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"Rules characterizing image files that can be inlined.")
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;;; Internal Functions
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(defun org-texinfo--filter-section-blank-lines (headline _backend _info)
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"Filter controlling number of blank lines after a section."
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(replace-regexp-in-string "\n\\(?:\n[ \t]*\\)*\\'" "\n\n" headline))
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(defun org-texinfo--normalize-headlines (tree _backend info)
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"Normalize headlines in TREE.
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BACK-END is the symbol specifying back-end used for export. INFO
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is a plist used as a communication channel.
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Make sure every headline in TREE contains a section, since those
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are required to install a menu. Also put exactly one blank line
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at the end of each section.
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Return new tree."
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(org-element-map tree 'headline
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(lambda (hl)
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(org-element-put-property hl :post-blank 1)
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(let ((contents (org-element-contents hl)))
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(when contents
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(let ((first (org-element-map contents '(headline section)
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#'identity info t)))
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(unless (eq (org-element-type first) 'section)
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(apply #'org-element-set-contents
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hl
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(cons `(section (:parent ,hl)) contents)))))))
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info)
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tree)
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(defun org-texinfo--find-verb-separator (s)
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"Return a character not used in string S.
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This is used to choose a separator for constructs like \\verb."
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(let ((ll "~,./?;':\"|!@#%^&-_=+abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ<>()[]{}"))
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(cl-loop for c across ll
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when (not (string-match (regexp-quote (char-to-string c)) s))
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return (char-to-string c))))
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(defun org-texinfo--text-markup (text markup _info)
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"Format TEXT depending on MARKUP text markup.
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INFO is a plist used as a communication channel. See
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`org-texinfo-text-markup-alist' for details."
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(pcase (cdr (assq markup org-texinfo-text-markup-alist))
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;; No format string: Return raw text.
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(`nil text)
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(`verb
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(let ((separator (org-texinfo--find-verb-separator text)))
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(concat "@verb{" separator text separator "}")))
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(`code
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(format "@code{%s}" (replace-regexp-in-string "[@{}]" "@\\&" text)))
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;; Else use format string.
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(fmt (format fmt text))))
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(defun org-texinfo--get-node (blob info)
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"Return node or anchor associated to BLOB.
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BLOB is an element or object. INFO is a plist used as
|
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a communication channel. The function guarantees the node or
|
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anchor name is unique."
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(let ((cache (plist-get info :texinfo-node-cache)))
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(or (cdr (assq blob cache))
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(let ((name
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(org-texinfo--sanitize-node
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(if (eq (org-element-type blob) 'headline)
|
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(org-export-data (org-export-get-alt-title blob info) info)
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(org-export-get-reference blob info)))))
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;; Ensure NAME is unique.
|
||
(while (rassoc name cache) (setq name (concat name "x")))
|
||
(plist-put info :texinfo-node-cache (cons (cons blob name) cache))
|
||
name))))
|
||
|
||
(defun org-texinfo--sanitize-node (title)
|
||
"Bend string TITLE to node line requirements.
|
||
Trim string and collapse multiple whitespace characters as they
|
||
are not significant. Also remove the following characters: @
|
||
{ } ( ) : . ,"
|
||
(replace-regexp-in-string
|
||
"[:,.]" ""
|
||
(replace-regexp-in-string
|
||
"\\`(\\(.*)\\)" "[\\1"
|
||
(org-trim (replace-regexp-in-string "[ \t]\\{2,\\}" " " title)))))
|
||
|
||
(defun org-texinfo--sanitize-content (text)
|
||
"Escape special characters in string TEXT.
|
||
Special characters are: @ { }"
|
||
(replace-regexp-in-string "[@{}]" "@\\&" text))
|
||
|
||
(defun org-texinfo--wrap-float (value info &optional type label caption short)
|
||
"Wrap string VALUE within a @float command.
|
||
INFO is the current export state, as a plist. TYPE is float
|
||
type, as a string. LABEL is the cross reference label for the
|
||
float, as a string. CAPTION and SHORT are, respectively, the
|
||
caption and shortcaption used for the float, as secondary
|
||
strings (e.g., returned by `org-export-get-caption')."
|
||
(let* ((backend
|
||
(org-export-create-backend
|
||
:parent 'texinfo
|
||
:transcoders '((link . (lambda (object c i) c))
|
||
(radio-target . (lambda (object c i) c))
|
||
(target . ignore))))
|
||
(short-backend
|
||
(org-export-create-backend
|
||
:parent 'texinfo
|
||
:transcoders '((footnote-reference . ignore)
|
||
(inline-src-block . ignore)
|
||
(link . (lambda (object c i) c))
|
||
(radio-target . (lambda (object c i) c))
|
||
(target . ignore)
|
||
(verbatim . ignore))))
|
||
(short-str
|
||
(if (and short caption)
|
||
(format "@shortcaption{%s}\n"
|
||
(org-export-data-with-backend short short-backend info))
|
||
""))
|
||
(caption-str
|
||
(if (or short caption)
|
||
(format "@caption{%s}\n"
|
||
(org-export-data-with-backend
|
||
(or caption short)
|
||
(if (equal short-str "") short-backend backend)
|
||
info))
|
||
"")))
|
||
(format "@float %s%s\n%s\n%s%s@end float"
|
||
type (if label (concat "," label) "") value caption-str short-str)))
|
||
|
||
;;; Template
|
||
|
||
(defun org-texinfo-template (contents info)
|
||
"Return complete document string after Texinfo conversion.
|
||
CONTENTS is the transcoded contents string. INFO is a plist
|
||
holding export options."
|
||
(let ((title (org-export-data (plist-get info :title) info))
|
||
;; Copying data is the contents of the first headline in
|
||
;; parse tree with a non-nil copying property.
|
||
(copying (org-element-map (plist-get info :parse-tree) 'headline
|
||
(lambda (hl)
|
||
(and (org-not-nil (org-element-property :COPYING hl))
|
||
(org-element-contents hl)))
|
||
info t)))
|
||
(concat
|
||
"\\input texinfo @c -*- texinfo -*-\n"
|
||
"@c %**start of header\n"
|
||
(let ((file (or (plist-get info :texinfo-filename)
|
||
(let ((f (plist-get info :output-file)))
|
||
(and f (concat (file-name-sans-extension f) ".info"))))))
|
||
(and file (format "@setfilename %s\n" file)))
|
||
(format "@settitle %s\n" title)
|
||
;; Insert class-defined header.
|
||
(org-element-normalize-string
|
||
(let ((header (nth 1 (assoc (plist-get info :texinfo-class)
|
||
org-texinfo-classes)))
|
||
(coding
|
||
(catch 'coding-system
|
||
(let ((case-fold-search t)
|
||
(name (symbol-name (or org-texinfo-coding-system
|
||
buffer-file-coding-system))))
|
||
(dolist (system org-texinfo-supported-coding-systems "UTF-8")
|
||
(when (string-match-p (regexp-quote system) name)
|
||
(throw 'coding-system system))))))
|
||
(language (plist-get info :language))
|
||
(case-fold-search nil))
|
||
;; Auto coding system.
|
||
(replace-regexp-in-string
|
||
"^@documentencoding \\(AUTO\\)$"
|
||
coding
|
||
(replace-regexp-in-string
|
||
"^@documentlanguage \\(AUTO\\)$" language header t nil 1) t nil 1)))
|
||
;; Additional header options set by #+TEXINFO_HEADER.
|
||
(let ((texinfo-header (plist-get info :texinfo-header)))
|
||
(and texinfo-header (org-element-normalize-string texinfo-header)))
|
||
"@c %**end of header\n\n"
|
||
;; Additional options set by #+TEXINFO_POST_HEADER.
|
||
(let ((texinfo-post-header (plist-get info :texinfo-post-header)))
|
||
(and texinfo-post-header
|
||
(org-element-normalize-string texinfo-post-header)))
|
||
;; Copying.
|
||
(and copying
|
||
(format "@copying\n%s@end copying\n\n"
|
||
(org-element-normalize-string
|
||
(org-export-data copying info))))
|
||
;; Info directory information. Only supply if both title and
|
||
;; category are provided.
|
||
(let ((dircat (plist-get info :texinfo-dircat))
|
||
(dirtitle
|
||
(let ((title (plist-get info :texinfo-dirtitle)))
|
||
(and title
|
||
(string-match "^\\(?:\\* \\)?\\(.*?\\)\\(\\.\\)?$" title)
|
||
(format "* %s." (match-string 1 title))))))
|
||
(when (and dircat dirtitle)
|
||
(concat "@dircategory " dircat "\n"
|
||
"@direntry\n"
|
||
(let ((dirdesc
|
||
(let ((desc (plist-get info :texinfo-dirdesc)))
|
||
(cond ((not desc) nil)
|
||
((string-suffix-p "." desc) desc)
|
||
(t (concat desc "."))))))
|
||
(if dirdesc (format "%-23s %s" dirtitle dirdesc) dirtitle))
|
||
"\n"
|
||
"@end direntry\n\n")))
|
||
;; Title
|
||
"@finalout\n"
|
||
"@titlepage\n"
|
||
(when (plist-get info :with-title)
|
||
(concat
|
||
(format "@title %s\n" (or (plist-get info :texinfo-printed-title) title ""))
|
||
(let ((subtitle (plist-get info :subtitle)))
|
||
(when subtitle
|
||
(format "@subtitle %s\n"
|
||
(org-export-data subtitle info))))))
|
||
(when (plist-get info :with-author)
|
||
(concat
|
||
;; Primary author.
|
||
(let ((author (org-string-nw-p
|
||
(org-export-data (plist-get info :author) info)))
|
||
(email (and (plist-get info :with-email)
|
||
(org-string-nw-p
|
||
(org-export-data (plist-get info :email) info)))))
|
||
(cond ((and author email)
|
||
(format "@author %s (@email{%s})\n" author email))
|
||
(author (format "@author %s\n" author))
|
||
(email (format "@author @email{%s}\n" email))))
|
||
;; Other authors.
|
||
(let ((subauthor (plist-get info :subauthor)))
|
||
(and subauthor
|
||
(org-element-normalize-string
|
||
(replace-regexp-in-string "^" "@author " subauthor))))))
|
||
(and copying "@page\n@vskip 0pt plus 1filll\n@insertcopying\n")
|
||
"@end titlepage\n\n"
|
||
;; Table of contents.
|
||
(and (plist-get info :with-toc) "@contents\n\n")
|
||
;; Configure Top Node when not for Tex
|
||
"@ifnottex\n"
|
||
"@node Top\n"
|
||
(format "@top %s\n" title)
|
||
(and copying "@insertcopying\n")
|
||
"@end ifnottex\n\n"
|
||
;; Menu.
|
||
(org-texinfo-make-menu (plist-get info :parse-tree) info 'master)
|
||
"\n"
|
||
;; Document's body.
|
||
contents "\n"
|
||
;; Creator.
|
||
(and (plist-get info :with-creator)
|
||
(concat (plist-get info :creator) "\n"))
|
||
;; Document end.
|
||
"@bye")))
|
||
|
||
|
||
|
||
;;; Transcode Functions
|
||
|
||
;;;; Bold
|
||
|
||
(defun org-texinfo-bold (_bold contents info)
|
||
"Transcode BOLD from Org to Texinfo.
|
||
CONTENTS is the text with bold markup. INFO is a plist holding
|
||
contextual information."
|
||
(org-texinfo--text-markup contents 'bold info))
|
||
|
||
;;;; Center Block
|
||
|
||
(defun org-texinfo-center-block (_center-block contents _info)
|
||
"Transcode a CENTER-BLOCK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the block. INFO is a plist used
|
||
as a communication channel."
|
||
contents)
|
||
|
||
;;;; Clock
|
||
|
||
(defun org-texinfo-clock (clock _contents info)
|
||
"Transcode a CLOCK element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual
|
||
information."
|
||
(concat
|
||
"@noindent"
|
||
(format "@strong{%s} " org-clock-string)
|
||
(format (plist-get info :texinfo-inactive-timestamp-format)
|
||
(concat (org-timestamp-translate (org-element-property :value clock))
|
||
(let ((time (org-element-property :duration clock)))
|
||
(and time (format " (%s)" time)))))
|
||
"@*"))
|
||
|
||
;;;; Code
|
||
|
||
(defun org-texinfo-code (code _contents info)
|
||
"Transcode a CODE object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist used as a communication
|
||
channel."
|
||
(org-texinfo--text-markup (org-element-property :value code) 'code info))
|
||
|
||
;;;; Drawer
|
||
|
||
(defun org-texinfo-drawer (drawer contents info)
|
||
"Transcode a DRAWER element from Org to Texinfo.
|
||
CONTENTS holds the contents of the block. INFO is a plist
|
||
holding contextual information."
|
||
(let* ((name (org-element-property :drawer-name drawer))
|
||
(output (funcall (plist-get info :texinfo-format-drawer-function)
|
||
name contents)))
|
||
output))
|
||
|
||
;;;; Dynamic Block
|
||
|
||
(defun org-texinfo-dynamic-block (_dynamic-block contents _info)
|
||
"Transcode a DYNAMIC-BLOCK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the block. INFO is a plist
|
||
holding contextual information."
|
||
contents)
|
||
|
||
;;;; Entity
|
||
|
||
(defun org-texinfo-entity (entity _contents _info)
|
||
"Transcode an ENTITY object from Org to Texinfo.
|
||
CONTENTS are the definition itself. INFO is a plist holding
|
||
contextual information."
|
||
(let ((ent (org-element-property :latex entity)))
|
||
(if (org-element-property :latex-math-p entity) (format "@math{%s}" ent) ent)))
|
||
|
||
;;;; Example Block
|
||
|
||
(defun org-texinfo-example-block (example-block _contents info)
|
||
"Transcode an EXAMPLE-BLOCK element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual
|
||
information."
|
||
(format "@verbatim\n%s@end verbatim"
|
||
(org-export-format-code-default example-block info)))
|
||
|
||
;;; Export Block
|
||
|
||
(defun org-texinfo-export-block (export-block _contents _info)
|
||
"Transcode a EXPORT-BLOCK element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual information."
|
||
(when (string= (org-element-property :type export-block) "TEXINFO")
|
||
(org-remove-indentation (org-element-property :value export-block))))
|
||
|
||
;;; Export Snippet
|
||
|
||
(defun org-texinfo-export-snippet (export-snippet _contents _info)
|
||
"Transcode a EXPORT-SNIPPET object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual information."
|
||
(when (eq (org-export-snippet-backend export-snippet) 'texinfo)
|
||
(org-element-property :value export-snippet)))
|
||
|
||
;;;; Fixed Width
|
||
|
||
(defun org-texinfo-fixed-width (fixed-width _contents _info)
|
||
"Transcode a FIXED-WIDTH element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual information."
|
||
(format "@example\n%s\n@end example"
|
||
(org-remove-indentation
|
||
(org-texinfo--sanitize-content
|
||
(org-element-property :value fixed-width)))))
|
||
|
||
;;;; Footnote Reference
|
||
|
||
(defun org-texinfo-footnote-reference (footnote _contents info)
|
||
"Create a footnote reference for FOOTNOTE.
|
||
|
||
FOOTNOTE is the footnote to define. CONTENTS is nil. INFO is a
|
||
plist holding contextual information."
|
||
(let ((def (org-export-get-footnote-definition footnote info)))
|
||
(format "@footnote{%s}"
|
||
(org-trim (org-export-data def info)))))
|
||
|
||
;;;; Headline
|
||
|
||
(defun org-texinfo-headline (headline contents info)
|
||
"Transcode a HEADLINE element from Org to Texinfo.
|
||
CONTENTS holds the contents of the headline. INFO is a plist
|
||
holding contextual information."
|
||
(let* ((class (plist-get info :texinfo-class))
|
||
(level (org-export-get-relative-level headline info))
|
||
(numberedp (org-export-numbered-headline-p headline info))
|
||
(class-sectioning (assoc class (plist-get info :texinfo-classes)))
|
||
;; Find the index type, if any.
|
||
(index (org-element-property :INDEX headline))
|
||
;; Create node info, to insert it before section formatting.
|
||
;; Use custom menu title if present.
|
||
(node (format "@node %s\n" (org-texinfo--get-node headline info)))
|
||
;; Section formatting will set two placeholders: one for the
|
||
;; title and the other for the contents.
|
||
(section-fmt
|
||
(if (org-not-nil (org-element-property :APPENDIX headline))
|
||
"@appendix %s\n%s"
|
||
(let ((sec (if (and (symbolp (nth 2 class-sectioning))
|
||
(fboundp (nth 2 class-sectioning)))
|
||
(funcall (nth 2 class-sectioning) level numberedp)
|
||
(nth (1+ level) class-sectioning))))
|
||
(cond
|
||
;; No section available for that LEVEL.
|
||
((not sec) nil)
|
||
;; Section format directly returned by a function.
|
||
((stringp sec) sec)
|
||
;; (numbered-section . unnumbered-section)
|
||
((not (consp (cdr sec)))
|
||
(concat (if (or index (not numberedp)) (cdr sec) (car sec))
|
||
"\n%s"))))))
|
||
(todo
|
||
(and (plist-get info :with-todo-keywords)
|
||
(let ((todo (org-element-property :todo-keyword headline)))
|
||
(and todo (org-export-data todo info)))))
|
||
(todo-type (and todo (org-element-property :todo-type headline)))
|
||
(tags (and (plist-get info :with-tags)
|
||
(org-export-get-tags headline info)))
|
||
(priority (and (plist-get info :with-priority)
|
||
(org-element-property :priority headline)))
|
||
(text (org-export-data (org-element-property :title headline) info))
|
||
(full-text (funcall (plist-get info :texinfo-format-headline-function)
|
||
todo todo-type priority text tags))
|
||
(contents (if (org-string-nw-p contents) (concat "\n" contents) "")))
|
||
(cond
|
||
;; Case 1: This is a footnote section: ignore it.
|
||
((org-element-property :footnote-section-p headline) nil)
|
||
;; Case 2: This is the `copying' section: ignore it
|
||
;; This is used elsewhere.
|
||
((org-not-nil (org-element-property :COPYING headline)) nil)
|
||
;; Case 3: An index. If it matches one of the known indexes,
|
||
;; print it as such following the contents, otherwise
|
||
;; print the contents and leave the index up to the user.
|
||
(index
|
||
(concat node
|
||
(format
|
||
section-fmt
|
||
full-text
|
||
(concat contents
|
||
(and (member index '("cp" "fn" "ky" "pg" "tp" "vr"))
|
||
(concat "\n@printindex " index))))))
|
||
;; Case 4: This is a deep sub-tree: export it as a list item.
|
||
;; Also export as items headlines for which no section
|
||
;; format has been found.
|
||
((or (not section-fmt) (org-export-low-level-p headline info))
|
||
;; Build the real contents of the sub-tree.
|
||
(concat (and (org-export-first-sibling-p headline info)
|
||
(format "@%s\n" (if numberedp 'enumerate 'itemize)))
|
||
"@item\n" full-text "\n"
|
||
contents
|
||
(if (org-export-last-sibling-p headline info)
|
||
(format "@end %s" (if numberedp 'enumerate 'itemize))
|
||
"\n")))
|
||
;; Case 5: Standard headline. Export it as a section.
|
||
(t (concat node (format section-fmt full-text contents))))))
|
||
|
||
(defun org-texinfo-format-headline-default-function
|
||
(todo _todo-type priority text tags)
|
||
"Default format function for a headline.
|
||
See `org-texinfo-format-headline-function' for details."
|
||
(concat (when todo (format "@strong{%s} " todo))
|
||
(when priority (format "@emph{#%s} " priority))
|
||
text
|
||
(when tags (format " :%s:" (mapconcat 'identity tags ":")))))
|
||
|
||
;;;; Inline Src Block
|
||
|
||
(defun org-texinfo-inline-src-block (inline-src-block _contents _info)
|
||
"Transcode an INLINE-SRC-BLOCK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the item. INFO is a plist holding
|
||
contextual information."
|
||
(let* ((code (org-element-property :value inline-src-block))
|
||
(separator (org-texinfo--find-verb-separator code)))
|
||
(concat "@verb{" separator code separator "}")))
|
||
|
||
;;;; Inlinetask
|
||
|
||
(defun org-texinfo-inlinetask (inlinetask contents info)
|
||
"Transcode an INLINETASK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the block. INFO is a plist
|
||
holding contextual information."
|
||
(let ((title (org-export-data (org-element-property :title inlinetask) info))
|
||
(todo (and (plist-get info :with-todo-keywords)
|
||
(let ((todo (org-element-property :todo-keyword inlinetask)))
|
||
(and todo (org-export-data todo info)))))
|
||
(todo-type (org-element-property :todo-type inlinetask))
|
||
(tags (and (plist-get info :with-tags)
|
||
(org-export-get-tags inlinetask info)))
|
||
(priority (and (plist-get info :with-priority)
|
||
(org-element-property :priority inlinetask))))
|
||
(funcall (plist-get info :texinfo-format-inlinetask-function)
|
||
todo todo-type priority title tags contents)))
|
||
|
||
(defun org-texinfo-format-inlinetask-default-function
|
||
(todo _todo-type priority title tags contents)
|
||
"Default format function for a inlinetasks.
|
||
See `org-texinfo-format-inlinetask-function' for details."
|
||
(let ((full-title
|
||
(concat (when todo (format "@strong{%s} " todo))
|
||
(when priority (format "#%c " priority))
|
||
title
|
||
(when tags (format ":%s:" (mapconcat #'identity tags ":"))))))
|
||
(format "@center %s\n\n%s\n" full-title contents)))
|
||
|
||
;;;; Italic
|
||
|
||
(defun org-texinfo-italic (_italic contents info)
|
||
"Transcode ITALIC from Org to Texinfo.
|
||
CONTENTS is the text with italic markup. INFO is a plist holding
|
||
contextual information."
|
||
(org-texinfo--text-markup contents 'italic info))
|
||
|
||
;;;; Item
|
||
|
||
(defun org-texinfo-item (item contents info)
|
||
"Transcode an ITEM element from Org to Texinfo.
|
||
CONTENTS holds the contents of the item. INFO is a plist holding
|
||
contextual information."
|
||
(format "@item%s\n%s"
|
||
(let ((tag (org-element-property :tag item)))
|
||
(if tag (concat " " (org-export-data tag info)) ""))
|
||
(or contents "")))
|
||
|
||
;;;; Keyword
|
||
|
||
(defun org-texinfo-keyword (keyword _contents info)
|
||
"Transcode a KEYWORD element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual information."
|
||
(let ((key (org-element-property :key keyword))
|
||
(value (org-element-property :value keyword)))
|
||
(cond
|
||
((string= key "TEXINFO") value)
|
||
((string= key "CINDEX") (format "@cindex %s" value))
|
||
((string= key "FINDEX") (format "@findex %s" value))
|
||
((string= key "KINDEX") (format "@kindex %s" value))
|
||
((string= key "PINDEX") (format "@pindex %s" value))
|
||
((string= key "TINDEX") (format "@tindex %s" value))
|
||
((string= key "VINDEX") (format "@vindex %s" value))
|
||
((string= key "TOC")
|
||
(cond ((string-match-p "\\<tables\\>" value)
|
||
(concat "@listoffloats "
|
||
(org-export-translate "Table" :utf-8 info)))
|
||
((string-match-p "\\<listings\\>" value)
|
||
(concat "@listoffloats "
|
||
(org-export-translate "Listing" :utf-8 info))))))))
|
||
|
||
;;;; Line Break
|
||
|
||
(defun org-texinfo-line-break (_line-break _contents _info)
|
||
"Transcode a LINE-BREAK object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual information."
|
||
"@*\n")
|
||
|
||
;;;; Link
|
||
|
||
(defun org-texinfo-link (link desc info)
|
||
"Transcode a LINK object from Org to Texinfo.
|
||
|
||
DESC is the description part of the link, or the empty string.
|
||
INFO is a plist holding contextual information. See
|
||
`org-export-data'."
|
||
(let* ((type (org-element-property :type link))
|
||
(raw-path (org-element-property :path link))
|
||
;; Ensure DESC really exists, or set it to nil.
|
||
(desc (and (not (string= desc "")) desc))
|
||
(path (cond
|
||
((member type '("http" "https" "ftp"))
|
||
(concat type ":" raw-path))
|
||
((string= type "file") (org-export-file-uri raw-path))
|
||
(t raw-path))))
|
||
(cond
|
||
((org-export-custom-protocol-maybe link desc 'texinfo))
|
||
((org-export-inline-image-p link org-texinfo-inline-image-rules)
|
||
(org-texinfo--inline-image link info))
|
||
((equal type "radio")
|
||
(let ((destination (org-export-resolve-radio-link link info)))
|
||
(if (not destination) desc
|
||
(format "@ref{%s,,%s}"
|
||
(org-texinfo--get-node destination info)
|
||
desc))))
|
||
((member type '("custom-id" "id" "fuzzy"))
|
||
(let ((destination
|
||
(if (equal type "fuzzy")
|
||
(org-export-resolve-fuzzy-link link info)
|
||
(org-export-resolve-id-link link info))))
|
||
(pcase (org-element-type destination)
|
||
(`nil
|
||
(format org-texinfo-link-with-unknown-path-format
|
||
(org-texinfo--sanitize-content path)))
|
||
;; Id link points to an external file.
|
||
(`plain-text
|
||
(if desc (format "@uref{file://%s,%s}" destination desc)
|
||
(format "@uref{file://%s}" destination)))
|
||
(`headline
|
||
(format "@ref{%s,%s}"
|
||
(org-texinfo--get-node destination info)
|
||
(cond
|
||
(desc)
|
||
((org-export-numbered-headline-p destination info)
|
||
(mapconcat
|
||
#'number-to-string
|
||
(org-export-get-headline-number destination info) "."))
|
||
(t (org-export-data
|
||
(org-element-property :title destination) info)))))
|
||
(_
|
||
(format "@ref{%s,,%s}"
|
||
(org-texinfo--get-node destination info)
|
||
(cond
|
||
(desc)
|
||
;; No description is provided: first try to
|
||
;; associate destination to a number.
|
||
((let ((n (org-export-get-ordinal destination info)))
|
||
(cond ((not n) nil)
|
||
((integerp n) n)
|
||
(t (mapconcat #'number-to-string n ".")))))
|
||
;; Then grab title of headline containing
|
||
;; DESTINATION.
|
||
((let ((h (org-element-lineage destination '(headline) t)))
|
||
(and h
|
||
(org-export-data
|
||
(org-element-property :title destination) info))))
|
||
;; Eventually, just return "Top" to refer to the
|
||
;; beginning of the info file.
|
||
(t "Top")))))))
|
||
((equal type "info")
|
||
(let* ((info-path (split-string path "[:#]"))
|
||
(info-manual (car info-path))
|
||
(info-node (or (cadr info-path) "Top"))
|
||
(title (or desc "")))
|
||
(format "@ref{%s,%s,,%s,}" info-node title info-manual)))
|
||
((string= type "mailto")
|
||
(format "@email{%s}"
|
||
(concat (org-texinfo--sanitize-content path)
|
||
(and desc (concat "," desc)))))
|
||
;; External link with a description part.
|
||
((and path desc) (format "@uref{%s,%s}" path desc))
|
||
;; External link without a description part.
|
||
(path (format "@uref{%s}" path))
|
||
;; No path, only description. Try to do something useful.
|
||
(t
|
||
(format (plist-get info :texinfo-link-with-unknown-path-format) desc)))))
|
||
|
||
(defun org-texinfo--inline-image (link info)
|
||
"Return Texinfo code for an inline image.
|
||
LINK is the link pointing to the inline image. INFO is the
|
||
current state of the export, as a plist."
|
||
(let* ((parent (org-export-get-parent-element link))
|
||
(label (and (org-element-property :name parent)
|
||
(org-texinfo--get-node parent info)))
|
||
(caption (org-export-get-caption parent))
|
||
(shortcaption (org-export-get-caption parent t))
|
||
(path (org-element-property :path link))
|
||
(filename
|
||
(file-name-sans-extension
|
||
(if (file-name-absolute-p path) (expand-file-name path) path)))
|
||
(extension (file-name-extension path))
|
||
(attributes (org-export-read-attribute :attr_texinfo parent))
|
||
(height (or (plist-get attributes :height) ""))
|
||
(width (or (plist-get attributes :width) ""))
|
||
(alt (or (plist-get attributes :alt) ""))
|
||
(image (format "@image{%s,%s,%s,%s,%s}"
|
||
filename width height alt extension)))
|
||
(cond ((or caption shortcaption)
|
||
(org-texinfo--wrap-float image
|
||
info
|
||
(org-export-translate "Figure" :utf-8 info)
|
||
label
|
||
caption
|
||
shortcaption))
|
||
(label (concat "@anchor{" label "}\n" image))
|
||
(t image))))
|
||
|
||
|
||
;;;; Menu
|
||
|
||
(defun org-texinfo-make-menu (scope info &optional master)
|
||
"Create the menu for inclusion in the Texinfo document.
|
||
|
||
SCOPE is a headline or a full parse tree. INFO is the
|
||
communication channel, as a plist.
|
||
|
||
When optional argument MASTER is non-nil, generate a master menu,
|
||
including detailed node listing."
|
||
(let ((menu (org-texinfo--build-menu scope info)))
|
||
(when (org-string-nw-p menu)
|
||
(org-element-normalize-string
|
||
(format
|
||
"@menu\n%s@end menu"
|
||
(concat menu
|
||
(when master
|
||
(let ((detailmenu
|
||
(org-texinfo--build-menu
|
||
scope info
|
||
(let ((toc-depth (plist-get info :with-toc)))
|
||
(if (wholenump toc-depth) toc-depth
|
||
org-texinfo-max-toc-depth)))))
|
||
(when (org-string-nw-p detailmenu)
|
||
(concat "\n@detailmenu\n"
|
||
"--- The Detailed Node Listing ---\n\n"
|
||
detailmenu
|
||
"@end detailmenu\n"))))))))))
|
||
|
||
(defun org-texinfo--build-menu (scope info &optional level)
|
||
"Build menu for entries within SCOPE.
|
||
SCOPE is a headline or a full parse tree. INFO is a plist
|
||
containing contextual information. When optional argument LEVEL
|
||
is an integer, build the menu recursively, down to this depth."
|
||
(cond
|
||
((not level)
|
||
(org-texinfo--format-entries (org-texinfo--menu-entries scope info) info))
|
||
((zerop level) nil)
|
||
(t
|
||
(org-element-normalize-string
|
||
(mapconcat
|
||
(lambda (h)
|
||
(let ((entries (org-texinfo--menu-entries h info)))
|
||
(when entries
|
||
(concat
|
||
(format "%s\n\n%s\n"
|
||
(org-export-data (org-export-get-alt-title h info) info)
|
||
(org-texinfo--format-entries entries info))
|
||
(org-texinfo--build-menu h info (1- level))))))
|
||
(org-texinfo--menu-entries scope info) "\n")))))
|
||
|
||
(defun org-texinfo--format-entries (entries info)
|
||
"Format all direct menu entries in SCOPE, as a string.
|
||
SCOPE is either a headline or a full Org document. INFO is
|
||
a plist containing contextual information."
|
||
(org-element-normalize-string
|
||
(mapconcat
|
||
(lambda (h)
|
||
(let* ((title (org-export-data
|
||
(org-export-get-alt-title h info) info))
|
||
(node (org-texinfo--get-node h info))
|
||
(entry (concat "* " title ":"
|
||
(if (string= title node) ":"
|
||
(concat " " node ". "))))
|
||
(desc (org-element-property :DESCRIPTION h)))
|
||
(if (not desc) entry
|
||
(format (format "%%-%ds %%s" org-texinfo-node-description-column)
|
||
entry desc))))
|
||
entries "\n")))
|
||
|
||
(defun org-texinfo--menu-entries (scope info)
|
||
"List direct children in SCOPE needing a menu entry.
|
||
SCOPE is a headline or a full parse tree. INFO is a plist
|
||
holding contextual information."
|
||
(let* ((cache (or (plist-get info :texinfo-entries-cache)
|
||
(plist-get (plist-put info :texinfo-entries-cache
|
||
(make-hash-table :test #'eq))
|
||
:texinfo-entries-cache)))
|
||
(cached-entries (gethash scope cache 'no-cache)))
|
||
(if (not (eq cached-entries 'no-cache)) cached-entries
|
||
(puthash scope
|
||
(org-element-map (org-element-contents scope) 'headline
|
||
(lambda (h)
|
||
(and (not (org-not-nil (org-element-property :COPYING h)))
|
||
(not (org-element-property :footnote-section-p h))
|
||
(not (org-export-low-level-p h info))
|
||
h))
|
||
info nil 'headline)
|
||
cache))))
|
||
|
||
;;;; Node Property
|
||
|
||
(defun org-texinfo-node-property (node-property _contents _info)
|
||
"Transcode a NODE-PROPERTY element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual
|
||
information."
|
||
(format "%s:%s"
|
||
(org-element-property :key node-property)
|
||
(let ((value (org-element-property :value node-property)))
|
||
(if value (concat " " value) ""))))
|
||
|
||
;;;; Paragraph
|
||
|
||
(defun org-texinfo-paragraph (_paragraph contents _info)
|
||
"Transcode a PARAGRAPH element from Org to Texinfo.
|
||
CONTENTS is the contents of the paragraph, as a string. INFO is
|
||
the plist used as a communication channel."
|
||
contents)
|
||
|
||
;;;; Plain List
|
||
|
||
(defun org-texinfo-plain-list (plain-list contents info)
|
||
"Transcode a PLAIN-LIST element from Org to Texinfo.
|
||
CONTENTS is the contents of the list. INFO is a plist holding
|
||
contextual information."
|
||
(let* ((attr (org-export-read-attribute :attr_texinfo plain-list))
|
||
(indic (or (plist-get attr :indic)
|
||
(plist-get info :texinfo-def-table-markup)))
|
||
(table-type (plist-get attr :table-type))
|
||
(type (org-element-property :type plain-list))
|
||
(list-type (cond
|
||
((eq type 'ordered) "enumerate")
|
||
((eq type 'unordered) "itemize")
|
||
((member table-type '("ftable" "vtable")) table-type)
|
||
(t "table"))))
|
||
(format "@%s\n%s@end %s"
|
||
(if (eq type 'descriptive) (concat list-type " " indic) list-type)
|
||
contents
|
||
list-type)))
|
||
|
||
;;;; Plain Text
|
||
|
||
(defun org-texinfo-plain-text (text info)
|
||
"Transcode a TEXT string from Org to Texinfo.
|
||
TEXT is the string to transcode. INFO is a plist holding
|
||
contextual information."
|
||
;; First protect @, { and }.
|
||
(let ((output (org-texinfo--sanitize-content text)))
|
||
;; Activate smart quotes. Be sure to provide original TEXT string
|
||
;; since OUTPUT may have been modified.
|
||
(when (plist-get info :with-smart-quotes)
|
||
(setq output
|
||
(org-export-activate-smart-quotes output :texinfo info text)))
|
||
;; LaTeX into @LaTeX{} and TeX into @TeX{}
|
||
(let ((case-fold-search nil)
|
||
(start 0))
|
||
(while (string-match "\\(\\(?:La\\)?TeX\\)" output start)
|
||
(setq output (replace-match
|
||
(format "@%s{}" (match-string 1 output)) nil t output)
|
||
start (match-end 0))))
|
||
;; Convert special strings.
|
||
(when (plist-get info :with-special-strings)
|
||
(while (string-match (regexp-quote "...") output)
|
||
(setq output (replace-match "@dots{}" nil t output))))
|
||
;; Handle break preservation if required.
|
||
(when (plist-get info :preserve-breaks)
|
||
(setq output (replace-regexp-in-string
|
||
"\\(\\\\\\\\\\)?[ \t]*\n" " @*\n" output)))
|
||
;; Return value.
|
||
output))
|
||
|
||
;;;; Planning
|
||
|
||
(defun org-texinfo-planning (planning _contents info)
|
||
"Transcode a PLANNING element from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual
|
||
information."
|
||
(concat
|
||
"@noindent"
|
||
(mapconcat
|
||
'identity
|
||
(delq nil
|
||
(list
|
||
(let ((closed (org-element-property :closed planning)))
|
||
(when closed
|
||
(concat
|
||
(format "@strong{%s} " org-closed-string)
|
||
(format (plist-get info :texinfo-inactive-timestamp-format)
|
||
(org-timestamp-translate closed)))))
|
||
(let ((deadline (org-element-property :deadline planning)))
|
||
(when deadline
|
||
(concat
|
||
(format "@strong{%s} " org-deadline-string)
|
||
(format (plist-get info :texinfo-active-timestamp-format)
|
||
(org-timestamp-translate deadline)))))
|
||
(let ((scheduled (org-element-property :scheduled planning)))
|
||
(when scheduled
|
||
(concat
|
||
(format "@strong{%s} " org-scheduled-string)
|
||
(format (plist-get info :texinfo-active-timestamp-format)
|
||
(org-timestamp-translate scheduled)))))))
|
||
" ")
|
||
"@*"))
|
||
|
||
;;;; Property Drawer
|
||
|
||
(defun org-texinfo-property-drawer (_property-drawer contents _info)
|
||
"Transcode a PROPERTY-DRAWER element from Org to Texinfo.
|
||
CONTENTS holds the contents of the drawer. INFO is a plist
|
||
holding contextual information."
|
||
(and (org-string-nw-p contents)
|
||
(format "@verbatim\n%s@end verbatim" contents)))
|
||
|
||
;;;; Quote Block
|
||
|
||
(defun org-texinfo-quote-block (quote-block contents _info)
|
||
"Transcode a QUOTE-BLOCK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the block. INFO is a plist
|
||
holding contextual information."
|
||
(let* ((title (org-element-property :name quote-block))
|
||
(start-quote (concat "@quotation"
|
||
(if title
|
||
(format " %s" title)))))
|
||
(format "%s\n%s@end quotation" start-quote contents)))
|
||
|
||
;;;; Radio Target
|
||
|
||
(defun org-texinfo-radio-target (radio-target text info)
|
||
"Transcode a RADIO-TARGET object from Org to Texinfo.
|
||
TEXT is the text of the target. INFO is a plist holding
|
||
contextual information."
|
||
(format "@anchor{%s}%s"
|
||
(org-export-get-reference radio-target info)
|
||
text))
|
||
|
||
;;;; Section
|
||
|
||
(defun org-texinfo-section (section contents info)
|
||
"Transcode a SECTION element from Org to Texinfo.
|
||
CONTENTS holds the contents of the section. INFO is a plist
|
||
holding contextual information."
|
||
(org-trim
|
||
(concat contents
|
||
"\n"
|
||
(let ((parent (org-export-get-parent-headline section)))
|
||
(and parent (org-texinfo-make-menu parent info))))))
|
||
|
||
;;;; Special Block
|
||
|
||
(defun org-texinfo-special-block (special-block contents _info)
|
||
"Transcode a SPECIAL-BLOCK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the block. INFO is a plist used
|
||
as a communication channel."
|
||
(let ((opt (org-export-read-attribute :attr_texinfo special-block :options))
|
||
(type (org-element-property :type special-block)))
|
||
(format "@%s%s\n%s@end %s"
|
||
type
|
||
(if opt (concat " " opt) opt)
|
||
(or contents "")
|
||
type)))
|
||
|
||
;;;; Src Block
|
||
|
||
(defun org-texinfo-src-block (src-block _contents info)
|
||
"Transcode a SRC-BLOCK element from Org to Texinfo.
|
||
CONTENTS holds the contents of the item. INFO is a plist holding
|
||
contextual information."
|
||
(let* ((lisp (string-match-p "lisp"
|
||
(org-element-property :language src-block)))
|
||
(code (org-texinfo--sanitize-content
|
||
(org-export-format-code-default src-block info)))
|
||
(value (format
|
||
(if lisp "@lisp\n%s@end lisp" "@example\n%s@end example")
|
||
code))
|
||
(caption (org-export-get-caption src-block))
|
||
(shortcaption (org-export-get-caption src-block t)))
|
||
(if (not (or caption shortcaption)) value
|
||
(org-texinfo--wrap-float value
|
||
info
|
||
(org-export-translate "Listing" :utf-8 info)
|
||
(org-export-get-reference src-block info)
|
||
caption
|
||
shortcaption))))
|
||
|
||
;;;; Statistics Cookie
|
||
|
||
(defun org-texinfo-statistics-cookie (statistics-cookie _contents _info)
|
||
"Transcode a STATISTICS-COOKIE object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual information."
|
||
(org-element-property :value statistics-cookie))
|
||
|
||
|
||
;;;; Strike-through
|
||
|
||
(defun org-texinfo-strike-through (_strike-through contents info)
|
||
"Transcode STRIKE-THROUGH from Org to Texinfo.
|
||
CONTENTS is the text with strike-through markup. INFO is a plist
|
||
holding contextual information."
|
||
(org-texinfo--text-markup contents 'strike-through info))
|
||
|
||
;;;; Subscript
|
||
|
||
(defun org-texinfo-subscript (_subscript contents _info)
|
||
"Transcode a SUBSCRIPT object from Org to Texinfo.
|
||
CONTENTS is the contents of the object. INFO is a plist holding
|
||
contextual information."
|
||
(format "@math{_%s}" contents))
|
||
|
||
;;;; Superscript
|
||
|
||
(defun org-texinfo-superscript (_superscript contents _info)
|
||
"Transcode a SUPERSCRIPT object from Org to Texinfo.
|
||
CONTENTS is the contents of the object. INFO is a plist holding
|
||
contextual information."
|
||
(format "@math{^%s}" contents))
|
||
|
||
;;;; Table
|
||
|
||
(defun org-texinfo-table (table contents info)
|
||
"Transcode a TABLE element from Org to Texinfo.
|
||
CONTENTS is the contents of the table. INFO is a plist holding
|
||
contextual information."
|
||
(if (eq (org-element-property :type table) 'table.el)
|
||
(format "@verbatim\n%s@end verbatim"
|
||
(org-element-normalize-string
|
||
(org-element-property :value table)))
|
||
(let* ((col-width (org-export-read-attribute :attr_texinfo table :columns))
|
||
(columns
|
||
(if col-width (format "@columnfractions %s" col-width)
|
||
(org-texinfo-table-column-widths table info)))
|
||
(caption (org-export-get-caption table))
|
||
(shortcaption (org-export-get-caption table t))
|
||
(table-str (format "@multitable %s\n%s@end multitable"
|
||
columns
|
||
contents)))
|
||
(if (not (or caption shortcaption)) table-str
|
||
(org-texinfo--wrap-float table-str
|
||
info
|
||
(org-export-translate "Table" :utf-8 info)
|
||
(org-export-get-reference table info)
|
||
caption
|
||
shortcaption)))))
|
||
|
||
(defun org-texinfo-table-column-widths (table info)
|
||
"Determine the largest table cell in each column to process alignment.
|
||
TABLE is the table element to transcode. INFO is a plist used as
|
||
a communication channel."
|
||
(let ((widths (make-vector (cdr (org-export-table-dimensions table info)) 0)))
|
||
(org-element-map table 'table-row
|
||
(lambda (row)
|
||
(let ((idx 0))
|
||
(org-element-map row 'table-cell
|
||
(lambda (cell)
|
||
;; Length of the cell in the original buffer is only an
|
||
;; approximation of the length of the cell in the
|
||
;; output. It can sometimes fail (e.g. it considers
|
||
;; "/a/" being larger than "ab").
|
||
(let ((w (- (org-element-property :contents-end cell)
|
||
(org-element-property :contents-begin cell))))
|
||
(aset widths idx (max w (aref widths idx))))
|
||
(cl-incf idx))
|
||
info)))
|
||
info)
|
||
(format "{%s}" (mapconcat (lambda (w) (make-string w ?a)) widths "} {"))))
|
||
|
||
;;;; Table Cell
|
||
|
||
(defun org-texinfo-table-cell (table-cell contents info)
|
||
"Transcode a TABLE-CELL element from Org to Texinfo.
|
||
CONTENTS is the cell contents. INFO is a plist used as
|
||
a communication channel."
|
||
(concat
|
||
(let ((scientific-notation
|
||
(plist-get info :texinfo-table-scientific-notation)))
|
||
(if (and contents
|
||
scientific-notation
|
||
(string-match orgtbl-exp-regexp contents))
|
||
;; Use appropriate format string for scientific notation.
|
||
(format scientific-notation
|
||
(match-string 1 contents)
|
||
(match-string 2 contents))
|
||
contents))
|
||
(when (org-export-get-next-element table-cell info) "\n@tab ")))
|
||
|
||
;;;; Table Row
|
||
|
||
(defun org-texinfo-table-row (table-row contents info)
|
||
"Transcode a TABLE-ROW element from Org to Texinfo.
|
||
CONTENTS is the contents of the row. INFO is a plist used as
|
||
a communication channel."
|
||
;; Rules are ignored since table separators are deduced from
|
||
;; borders of the current row.
|
||
(when (eq (org-element-property :type table-row) 'standard)
|
||
(let ((rowgroup-tag
|
||
(if (and (= 1 (org-export-table-row-group table-row info))
|
||
(org-export-table-has-header-p
|
||
(org-export-get-parent-table table-row) info))
|
||
"@headitem "
|
||
"@item ")))
|
||
(concat rowgroup-tag contents "\n"))))
|
||
|
||
;;;; Target
|
||
|
||
(defun org-texinfo-target (target _contents info)
|
||
"Transcode a TARGET object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual
|
||
information."
|
||
(format "@anchor{%s}" (org-export-get-reference target info)))
|
||
|
||
;;;; Timestamp
|
||
|
||
(defun org-texinfo-timestamp (timestamp _contents info)
|
||
"Transcode a TIMESTAMP object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist holding contextual
|
||
information."
|
||
(let ((value (org-texinfo-plain-text
|
||
(org-timestamp-translate timestamp) info)))
|
||
(pcase (org-element-property :type timestamp)
|
||
((or `active `active-range)
|
||
(format (plist-get info :texinfo-active-timestamp-format) value))
|
||
((or `inactive `inactive-range)
|
||
(format (plist-get info :texinfo-inactive-timestamp-format) value))
|
||
(_ (format (plist-get info :texinfo-diary-timestamp-format) value)))))
|
||
|
||
;;;; Underline
|
||
|
||
(defun org-texinfo-underline (_underline contents info)
|
||
"Transcode UNDERLINE from Org to Texinfo.
|
||
CONTENTS is the text with underline markup. INFO is a plist
|
||
holding contextual information."
|
||
(org-texinfo--text-markup contents 'underline info))
|
||
|
||
;;;; Verbatim
|
||
|
||
(defun org-texinfo-verbatim (verbatim _contents info)
|
||
"Transcode a VERBATIM object from Org to Texinfo.
|
||
CONTENTS is nil. INFO is a plist used as a communication
|
||
channel."
|
||
(org-texinfo--text-markup
|
||
(org-element-property :value verbatim) 'verbatim info))
|
||
|
||
;;;; Verse Block
|
||
|
||
(defun org-texinfo-verse-block (_verse-block contents _info)
|
||
"Transcode a VERSE-BLOCK element from Org to Texinfo.
|
||
CONTENTS is verse block contents. INFO is a plist holding
|
||
contextual information."
|
||
(format "@display\n%s@end display" contents))
|
||
|
||
|
||
;;; Interactive functions
|
||
|
||
(defun org-texinfo-export-to-texinfo
|
||
(&optional async subtreep visible-only body-only ext-plist)
|
||
"Export current buffer to a Texinfo file.
|
||
|
||
If narrowing is active in the current buffer, only export its
|
||
narrowed part.
|
||
|
||
If a region is active, export that region.
|
||
|
||
A non-nil optional argument ASYNC means the process should happen
|
||
asynchronously. The resulting file should be accessible through
|
||
the `org-export-stack' interface.
|
||
|
||
When optional argument SUBTREEP is non-nil, export the sub-tree
|
||
at point, extracting information from the headline properties
|
||
first.
|
||
|
||
When optional argument VISIBLE-ONLY is non-nil, don't export
|
||
contents of hidden elements.
|
||
|
||
When optional argument BODY-ONLY is non-nil, only write code
|
||
between \"\\begin{document}\" and \"\\end{document}\".
|
||
|
||
EXT-PLIST, when provided, is a property list with external
|
||
parameters overriding Org default settings, but still inferior to
|
||
file-local settings.
|
||
|
||
Return output file's name."
|
||
(interactive)
|
||
(let ((outfile (org-export-output-file-name ".texi" subtreep))
|
||
(org-export-coding-system org-texinfo-coding-system))
|
||
(org-export-to-file 'texinfo outfile
|
||
async subtreep visible-only body-only ext-plist)))
|
||
|
||
(defun org-texinfo-export-to-info
|
||
(&optional async subtreep visible-only body-only ext-plist)
|
||
"Export current buffer to Texinfo then process through to INFO.
|
||
|
||
If narrowing is active in the current buffer, only export its
|
||
narrowed part.
|
||
|
||
If a region is active, export that region.
|
||
|
||
A non-nil optional argument ASYNC means the process should happen
|
||
asynchronously. The resulting file should be accessible through
|
||
the `org-export-stack' interface.
|
||
|
||
When optional argument SUBTREEP is non-nil, export the sub-tree
|
||
at point, extracting information from the headline properties
|
||
first.
|
||
|
||
When optional argument VISIBLE-ONLY is non-nil, don't export
|
||
contents of hidden elements.
|
||
|
||
When optional argument BODY-ONLY is non-nil, only write code
|
||
between \"\\begin{document}\" and \"\\end{document}\".
|
||
|
||
EXT-PLIST, when provided, is a property list with external
|
||
parameters overriding Org default settings, but still inferior to
|
||
file-local settings.
|
||
|
||
When optional argument PUB-DIR is set, use it as the publishing
|
||
directory.
|
||
|
||
Return INFO file's name."
|
||
(interactive)
|
||
(let ((outfile (org-export-output-file-name ".texi" subtreep))
|
||
(org-export-coding-system org-texinfo-coding-system))
|
||
(org-export-to-file 'texinfo outfile
|
||
async subtreep visible-only body-only ext-plist
|
||
(lambda (file) (org-texinfo-compile file)))))
|
||
|
||
;;;###autoload
|
||
(defun org-texinfo-publish-to-texinfo (plist filename pub-dir)
|
||
"Publish an org file to Texinfo.
|
||
|
||
FILENAME is the filename of the Org file to be published. PLIST
|
||
is the property list for the given project. PUB-DIR is the
|
||
publishing directory.
|
||
|
||
Return output file name."
|
||
(org-publish-org-to 'texinfo filename ".texi" plist pub-dir))
|
||
|
||
;;;###autoload
|
||
(defun org-texinfo-convert-region-to-texinfo ()
|
||
"Assume the current region has Org syntax, and convert it to Texinfo.
|
||
This can be used in any buffer. For example, you can write an
|
||
itemized list in Org syntax in an Texinfo buffer and use this
|
||
command to convert it."
|
||
(interactive)
|
||
(org-export-replace-region-by 'texinfo))
|
||
|
||
(defun org-texinfo-compile (file)
|
||
"Compile a texinfo file.
|
||
|
||
FILE is the name of the file being compiled. Processing is done
|
||
through the command specified in `org-texinfo-info-process',
|
||
which see. Output is redirected to \"*Org INFO Texinfo Output*\"
|
||
buffer.
|
||
|
||
Return INFO file name or an error if it couldn't be produced."
|
||
(message "Processing Texinfo file %s..." file)
|
||
(let* ((log-name "*Org INFO Texinfo Output*")
|
||
(log (get-buffer-create log-name))
|
||
(output
|
||
(org-compile-file file org-texinfo-info-process "info"
|
||
(format "See %S for details" log-name)
|
||
log)))
|
||
(when org-texinfo-remove-logfiles
|
||
(let ((base (file-name-sans-extension output)))
|
||
(dolist (ext org-texinfo-logfiles-extensions)
|
||
(let ((file (concat base "." ext)))
|
||
(when (file-exists-p file) (delete-file file))))))
|
||
(message "Process completed.")
|
||
output))
|
||
|
||
|
||
(provide 'ox-texinfo)
|
||
|
||
;; Local variables:
|
||
;; generated-autoload-file: "org-loaddefs.el"
|
||
;; End:
|
||
|
||
;;; ox-texinfo.el ends here
|