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471716c67d
* lisp/textmodes/reftex-vars.el (reftex-toc-split-windows-horizontally-fraction): Mark unused variable as obsolete in favor of 'reftex-toc-split-windows-fraction'.
2119 lines
90 KiB
EmacsLisp
2119 lines
90 KiB
EmacsLisp
;;; reftex-vars.el --- configuration variables for RefTeX -*- lexical-binding: t; -*-
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;; Copyright (C) 1997-1999, 2001-2024 Free Software Foundation, Inc.
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;; Author: Carsten Dominik <dominik@science.uva.nl>
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;; Maintainer: auctex-devel@gnu.org
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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 <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(defvar reftex-tables-dirty)
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(eval-when-compile (require 'cl-lib))
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(eval-and-compile
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(defun reftex-set-dirty (symbol value)
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(setq reftex-tables-dirty t)
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(set symbol value)))
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;; Define the two constants which are needed during compilation
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(eval-and-compile
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(defconst reftex-label-alist-builtin
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'(
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;; Some aliases, mostly for backward compatibility
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(Sideways "Alias for -->rotating" (rotating))
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(AMSTeX "amsmath with eqref macro"
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((nil ?e nil "~\\eqref{%s}")
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amsmath))
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;; Individual package defaults
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(amsmath "AMS-LaTeX math environments"
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(("align" ?e nil nil eqnarray-like)
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("gather" ?e nil nil eqnarray-like)
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("multline" ?e nil nil t)
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("flalign" ?e nil nil eqnarray-like)
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("alignat" ?e nil nil alignat-like)
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("xalignat" ?e nil nil alignat-like)
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("xxalignat" ?e nil nil alignat-like)
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("subequations" ?e nil nil t)))
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(endnotes "The \\endnote macro"
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(("\\endnote[]{}" ?N "en:" "~\\ref{%s}" 2
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(regexp "endnotes?" "notes?" "Anmerkung\\(en\\)?" "Anm\\."))))
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(fancybox "The Beqnarray environment"
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(("Beqnarray" ?e nil nil eqnarray-like)))
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(floatfig "The floatingfigure environment"
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(("floatingfigure" ?f nil nil caption)))
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(longtable "The longtable environment"
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(("longtable" ?t nil nil caption)))
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(picinpar "The figwindow and tabwindow environments"
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(("figwindow" ?f nil nil 1)
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("tabwindow" ?f nil nil 1)))
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(rotating "Sidewaysfigure and table"
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(("sidewaysfigure" ?f nil nil caption)
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("sidewaysfigure*" ?f nil nil caption)
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("sidewaystable" ?t nil nil caption)
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("sidewaystable*" ?t nil nil caption)))
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(sidecap "SCfigure and SCtable"
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(("SCfigure" ?f nil nil caption)
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("SCfigure*" ?f nil nil caption)
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("SCtable" ?t nil nil caption)
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("SCtable*" ?t nil nil caption)))
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(subfigure "Subfigure environments/macro"
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(("subfigure" ?f nil nil caption)
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("subfigure*" ?f nil nil caption)
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("\\subfigure[]{}" ?f nil nil 1)))
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(supertab "Supertabular environment"
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(("supertabular" ?t nil nil "\\tablecaption{")))
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(wrapfig "The wrapfig package"
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(("wrapfigure" ?f nil nil caption)
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("wraptable" ?t nil nil caption)))
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(ctable "The ctable package"
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(("\\ctable[]{}{}{}" ?t "tab:" "~\\ref{%s}" 1 ("table" "Tabelle"))))
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(listings "The listings package"
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(("lstlisting" ?l "lst:" "~\\ref{%s}" nil (regexp "[Ll]isting"))))
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(minted "The minted package"
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(("listing" ?l "lst:" "~\\ref{%s}" nil (regexp "[Ll]isting"))))
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;; The LaTeX core stuff
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(LaTeX "LaTeX default environments"
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(("section" ?s "%S" "~\\ref{%s}" (nil . t)
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(regexp "parts?" "chapters?" "chap\\." "sections?" "sect?\\."
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"paragraphs?" "par\\."
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"\\\\S" "\247" "Teile?" "Kapitel" "Kap\\." "Abschnitte?"
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"appendi\\(x\\|ces\\)" "App\\." "Anh\"?ange?" "Anh\\."))
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("enumerate" ?i "item:" "~\\ref{%s}" item
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(regexp "items?" "Punkte?"))
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("equation" ?e "eq:" "~(\\ref{%s})" t
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(regexp "equations?" "eqs?\\." "eqn\\." "Gleichung\\(en\\)?" "Gl\\."))
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("eqnarray" ?e "eq:" nil eqnarray-like)
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("figure" ?f "fig:" "~\\ref{%s}" caption
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(regexp "figure?[sn]?" "figs?\\." "Abbildung\\(en\\)?" "Abb\\."))
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("figure*" ?f nil nil caption)
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("table" ?t "tab:" "~\\ref{%s}" caption
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(regexp "tables?" "tab\\." "Tabellen?"))
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("table*" ?t nil nil caption)
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("\\footnote[]{}" ?n "fn:" "~\\footref{%s}" 2
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(regexp "footnotes?" "Fussnoten?"))
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("any" ?\ " " "~\\ref{%s}" nil)
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;; The label macro is hard coded, but it *could* be defined like this:
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;;("\\label{*}" nil nil nil nil)
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))
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;; Texinfo
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(Texinfo "Texinfo default environments" nil))
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"The default label environment descriptions.
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Lower-case symbols correspond to a style file of the same name in the LaTeX
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distribution. Mixed-case symbols are convenience aliases.")
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(defconst reftex-cite-format-builtin
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'((default "Default macro \\cite{%l}"
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"\\cite[]{%l}")
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(natbib "The Natbib package"
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((?\C-m . "\\cite[][]{%l}")
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(?t . "\\citet[][]{%l}")
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(?T . "\\citet*[][]{%l}")
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(?p . "\\citep[][]{%l}")
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(?P . "\\citep*[][]{%l}")
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(?e . "\\citep[e.g.][]{%l}")
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(?s . "\\citep[see][]{%l}")
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(?a . "\\citeauthor{%l}")
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(?A . "\\citeauthor*{%l}")
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(?y . "\\citeyear{%l}")
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(?n . "\\nocite{%l}")))
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(biblatex "The Biblatex package"
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((?\C-m . "\\cite[][]{%l}")
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(?C . "\\cite*[][]{%l}")
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(?t . "\\textcite[][]{%l}")
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(?T . "\\textcite*[][]{%l}")
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(?p . "\\parencite[][]{%l}")
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(?P . "\\parencite*[][]{%l}")
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(?f . "\\footcite[][]{%l}")
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(?s . "\\smartcite[][]{%l}")
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(?u . "\\autocite[][]{%l}")
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(?U . "\\autocite*[][]{%l}")
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(?a . "\\citeauthor{%l}")
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(?A . "\\citeauthor*{%l}")
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(?i . "\\citetitle{%l}")
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(?I . "\\citetitle*{%l}")
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(?y . "\\citeyear{%l}")
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(?Y . "\\citeyear*{%l}")
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(?n . "\\nocite{%l}")))
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(amsrefs "The AMSRefs package"
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((?\C-m . "\\cite{%l}")
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(?p . "\\cite{%l}")
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(?P . "\\cites{%l}")
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(?t . "\\ocite{%l}")
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(?T . "\\ocites{%l}")
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(?y . "\\ycite{%l}")
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(?Y . "\\ycites{%l}")
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(?a . "\\citeauthor{%l}")
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(?A . "\\citeauthory{%l}")
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(?f . "\\fullcite{%l}")
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(?F . "\\fullocite{%l}")
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(?n . "\\nocite{%l}")))
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(jurabib "The Jurabib package"
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((?\C-m . "\\cite{%l}")
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(?c . "\\cite[][]{%l}")
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(?t . "\\citet{%l}")
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(?p . "\\citep{%l}")
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(?e . "\\citep[e.g.][]{%l}")
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(?s . "\\citep[see][]{%l}")
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(?u . "\\fullcite{%l}")
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(?i . "\\citetitle{%l}")
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(?a . "\\citeauthor{%l}")
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(?e . "\\citefield{}{%l}")
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(?y . "\\citeyear{%l}")
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(?f . "\\footcite{%l}")
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(?F . "\\footcite[][]{%l}")
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(?l . "\\footfullcite{%l}")))
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(bibentry "The Bibentry package"
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"\\bibentry{%l}")
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(harvard "The Harvard package"
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((?\C-m . "\\cite[]{%l}")
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(?p . "\\cite[]{%l}")
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(?t . "\\citeasnoun[]{%l}")
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(?n . "\\citeasnoun[]{%l}")
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(?s . "\\possessivecite{%l}")
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(?e . "\\citeaffixed{%l}{?}")
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(?y . "\\citeyear{%l}")
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(?a . "\\citename{%l}")))
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(chicago "The Chicago package"
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((?\C-m . "\\cite[]{%l}")
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(?t . "\\citeN[]{%l}")
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(?T . "\\shortciteN{%l}")
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(?p . "\\cite[]{%l}")
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(?P . "\\shortcite{%l}")
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(?a . "\\citeA{%l}")
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(?A . "\\shortciteA{%l}")
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(?y . "\\citeyear{%l}")))
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(astron "The Astron package"
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((?\C-m . "\\cite[]{%l}")
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(?p . "\\cite[]{%l}" )
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(?t . "%2a (\\cite{%l})")))
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(author-year "Do-it-yourself Author-year"
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((?\C-m . "\\cite{%l}")
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(?t . "%2a (%y)\\nocite{%l}")
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(?p . "(%2a %y\\nocite{%l})")))
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(locally "Full info in parenthesis"
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"(%2a %y, %j %v, %P, %e: %b, %u, %s %<)")
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(context
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"ConTeXt bib module"
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((?\C-m . "\\cite[%l]")
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(?s . "\\cite[][%l]")
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(?n . "\\nocite[%l]"))))
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"Builtin versions of the citation format.
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The following conventions are valid for all alist entries:
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`?\\C-m' should always point to a straight \\cite{%l} macro.
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`?t' should point to a textual citation (citation as a noun).
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`?p' should point to a parenthetical citation.")
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(defconst reftex-index-macros-builtin
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'((default "Default \\index and \\glossary macros"
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(("\\index{*}" "idx" ?i "" nil t)
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("\\glossary{*}" "glo" ?g "" nil t)))
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(multind "The multind.sty package"
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(("\\index{}{*}" 1 ?i "" nil t)))
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(index "The index.sty package"
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(("\\index[]{*}" 1 ?i "" nil t)
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("\\index*[]{*}" 1 ?I "" nil nil)))
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(Index-Shortcut "index.sty with \\shortindexingon"
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(("\\index[]{*}" 1 ?i "" nil t)
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("\\index*[]{*}" 1 ?I "" nil nil)
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("^[]{*}" 1 ?^ "" texmathp t)
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("_[]{*}" 1 ?_ "" texmathp nil))))
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"Builtin stuff for `reftex-index-macros'.
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Lower-case symbols correspond to a style file of the same name in the LaTeX
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distribution. Mixed-case symbols are convenience aliases.")
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)
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;; Configuration Variables and User Options for RefTeX ------------------
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(defgroup reftex nil
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"LaTeX label and citation support."
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:tag "RefTeX"
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:link '(url-link :tag "Website"
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"https://www.gnu.org/software/auctex/reftex.html")
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:link '(emacs-commentary-link :tag "Commentary in reftex.el" "reftex.el")
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:link '(custom-manual "(reftex)Top")
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:prefix "reftex-"
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:group 'tex)
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;; Table of contents configuration --------------------------------------
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(defgroup reftex-table-of-contents-browser nil
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"A multifile table of contents browser."
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:group 'reftex)
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(defcustom reftex-include-file-commands '("include" "input")
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"LaTeX commands which input another file.
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The file name is expected after the command, either in braces or separated
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by whitespace."
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:group 'reftex-table-of-contents-browser
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:set #'reftex-set-dirty
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:type '(repeat string))
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(defcustom reftex-max-section-depth 12
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"Maximum depth of section levels in document structure.
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The default in standard LaTeX is 7, but there are packages for
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which this needs to be larger."
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:group 'reftex-table-of-contents-browser
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:type 'integer)
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;; LaTeX section commands and level numbers
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(defcustom reftex-section-levels
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'(
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("part" . 0)
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("chapter" . 1)
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("section" . 2)
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("subsection" . 3)
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("subsubsection" . 4)
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("paragraph" . 5)
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("subparagraph" . 6)
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("addchap" . -1) ; KOMA-Script
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("addsec" . -2) ; KOMA-Script
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;;; ("minisec" . -7) ; KOMA-Script
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)
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"Commands and levels used for defining sections in the document.
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This is an alist with each element like (COMMAND-NAME . LEVEL).
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The car of each cons cell is the name of the section macro (without
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the backslash). The cdr is a number indicating its level. A negative
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level means the same level as the positive value, but the section will
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never get a number. The cdr may also be a function which will be called
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to after the section-re matched to determine the level.
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This list is also used for promotion and demotion of sectioning commands.
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If you are using a document class which has several sets of sectioning
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commands, promotion only works correctly if this list is sorted first
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by set, then within each set by level. The promotion commands always
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select the nearest entry with the correct new level."
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:group 'reftex-table-of-contents-browser
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:set #'reftex-set-dirty
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:type '(repeat
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(cons (string :tag "sectioning macro" "")
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(choice
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(number :tag "level " 0)
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(symbol :tag "function " my-level-func)))))
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(defcustom reftex-toc-max-level 100
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"The maximum level of toc entries which will be included in the TOC.
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Section headings with a bigger level will be ignored. In RefTeX, chapters
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are level 1, sections are level 2 etc.
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This variable can be changed from within the *toc* buffer with \
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\\<reftex-toc-mode-map>\\[reftex-toc-max-level]."
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:group 'reftex-table-of-contents-browser
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:type 'integer)
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(defcustom reftex-part-resets-chapter nil
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"Non-nil means, \\part is like any other sectioning command.
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This means, part numbers will be included in the numbering of chapters, and
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chapter counters will be reset for each part.
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When nil (the default), parts are special, do not reset the chapter counter
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and also do not show up in chapter numbers."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-auto-recenter-toc 'frame
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"Non-nil means, turn automatic recentering of *TOC* window on.
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When active, the *TOC* window will always show the section you
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are currently working in. Recentering happens whenever Emacs is idle for
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more than `reftex-idle-time' seconds.
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Value t means, turn on immediately when RefTeX gets started. Then,
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recentering will work for any TOC window created during the session.
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Value `frame' (the default) means, turn automatic recentering on only while the
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dedicated TOC frame does exist, and do the recentering only in that frame. So
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when creating that frame (with `d' key in an ordinary TOC window), the
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automatic recentering is turned on. When the frame gets destroyed, automatic
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recentering is turned off again.
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This feature can be turned on and off from the menu
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\(Ref->Options)."
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:group 'reftex-table-of-contents-browser
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:type '(choice
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(const :tag "never" nil)
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(const :tag "always" t)
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(const :tag "in dedicated frame only" frame)))
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(defcustom reftex-toc-split-windows-horizontally nil
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"Non-nil means, create TOC window by splitting window horizontally."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-toc-split-windows-fraction .3
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"Fraction of the width or height of the frame to be used for TOC window.
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See also `reftex-toc-split-windows-horizontally'."
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:group 'reftex-table-of-contents-browser
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:type 'number)
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(defcustom reftex-toc-keep-other-windows t
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"Non-nil means, split the selected window to display the *toc* buffer.
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This helps to keep the window configuration, but makes the *toc* small.
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When nil, all other windows except the selected one will be deleted, so
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that the *toc* window fills half the frame."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-toc-include-file-boundaries nil
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"Non-nil means, include file boundaries in *toc* buffer.
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This flag can be toggled from within the *toc* buffer with the \\`F' key."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-toc-include-labels nil
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"Non-nil means, include labels in *toc* buffer.
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This flag can be toggled from within the *toc* buffer with the \\`l' key."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-toc-include-index-entries nil
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"Non-nil means, include index entries in *toc* buffer.
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This flag can be toggled from within the *toc* buffer with the \\`i' key."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-toc-confirm-promotion 2
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"Non-nil means, promotion/demotion commands first prompt for confirmation.
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If nil, the command is executed immediately. If this is an integer N,
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ask for confirmation only if N or more section commands are going to be
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changed."
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:group 'reftex-table-of-contents-browser
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:type '(choice
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(const :tag "Never" nil)
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(const :tag "Always" t)
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(number :tag "When more than N sections" :value 2)))
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(defcustom reftex-toc-include-context nil
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"Non-nil means, include context with labels in the *toc* buffer.
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Context will only be shown when labels are visible as well.
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This flag can be toggled from within the *toc* buffer with the \\`c' key."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-toc-follow-mode nil
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"Non-nil means, point in *toc* buffer will cause other window to follow.
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The other window will show the corresponding part of the document.
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This flag can be toggled from within the *toc* buffer with the \\`f' key."
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:group 'reftex-table-of-contents-browser
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:type 'boolean)
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(defcustom reftex-revisit-to-follow nil
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"Non-nil means, `follow-mode' will revisit files if necessary.
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If nil, `follow-mode' will be suspended for stuff in unvisited files."
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:group 'reftex-table-of-contents-browser
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:group 'reftex-referencing-labels
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-toc-mode-hook nil
|
|
"Mode hook for `reftex-toc-mode'."
|
|
:group 'reftex-table-of-contents-browser
|
|
:type 'hook)
|
|
|
|
;; Label Support Configuration
|
|
|
|
(defgroup reftex-label-support nil
|
|
"Support for creation, insertion and referencing of labels in LaTeX."
|
|
:group 'reftex)
|
|
|
|
(defgroup reftex-defining-label-environments nil
|
|
"Definition of environments and macros to do with label."
|
|
:group 'reftex-label-support)
|
|
|
|
(defcustom reftex-default-label-alist-entries
|
|
'(amsmath endnotes fancybox floatfig longtable picinpar
|
|
rotating sidecap subfigure supertab wrapfig
|
|
listings minted ctable LaTeX)
|
|
"Default label alist specifications. LaTeX should always be the last entry.
|
|
The value of this variable is a list of symbols with associations in the
|
|
constant `reftex-label-alist-builtin'. Check that constant for a full list
|
|
of options."
|
|
:group 'reftex-defining-label-environments
|
|
:set #'reftex-set-dirty
|
|
:type `(set
|
|
:indent 4
|
|
:inline t
|
|
:greedy t
|
|
,@(mapcar
|
|
(lambda (x)
|
|
(list 'const :tag (concat (symbol-name (nth 0 x))
|
|
": " (nth 1 x))
|
|
(nth 0 x)))
|
|
reftex-label-alist-builtin)))
|
|
|
|
(defcustom reftex-label-alist nil
|
|
"Alist with information on environments for \\label-\\ref use.
|
|
|
|
This doc string is easier to understand after reading the configuration
|
|
examples in the manual. Looking at the builtin defaults in the constant
|
|
`reftex-label-alist-builtin' may also be instructive.
|
|
|
|
Set this variable to define additions and changes to the default. The only
|
|
things you MUST NOT change is that `?s' is the type indicator for section
|
|
labels, and SPC for the `any' label type. These are hard-coded at other
|
|
places in the code.
|
|
|
|
The value of the variable must be a list of items. Each item is a list
|
|
itself and has the following structure:
|
|
|
|
(ENV-OR-MACRO TYPE-KEY LABEL-PREFIX REFERENCE-FORMAT CONTEXT-METHOD
|
|
(MAGIC-WORD ... ) TOC-LEVEL)
|
|
|
|
Each list entry describes either an environment carrying a counter for use
|
|
with \\label and \\ref, or a LaTeX macro defining a label as (or inside)
|
|
one of its arguments. The elements of each list entry are:
|
|
|
|
ENV-OR-MACRO
|
|
Name of the environment (like \"table\") or macro (like \"\\\\myfig\").
|
|
For macros, indicate the macro arguments for best results, as in
|
|
\"\\\\myfig[]{}{}{*}{}\". Use square brackets for optional arguments,
|
|
a star to mark the label argument, if any. The macro does not have to
|
|
have a label argument - you could also use \\label{..} inside one of
|
|
its arguments.
|
|
Special names: `section' for section labels, `any' to define a group
|
|
which contains all labels.
|
|
|
|
This may also be a function to do local parsing and identify point to
|
|
be in a non-standard label environment. The function must take an
|
|
argument BOUND and limit backward searches to this value. It should
|
|
return either nil or the position where the special environment starts.
|
|
See the Info documentation for an example.
|
|
|
|
Finally this may also be nil if the entry is only meant to change
|
|
some settings associated with the type indicator character (see below).
|
|
|
|
TYPE-KEY
|
|
Type indicator character, like `?t', must be a printable ASCII character.
|
|
The type indicator is a single character which defines a label type.
|
|
Any label inside the environment or macro is assumed to belong to this
|
|
type. The same character may occur several times in this list, to cover
|
|
cases in which different environments carry the same label type (like
|
|
`equation' and `eqnarray').
|
|
If the type indicator is nil and the macro has a label argument {*},
|
|
the macro defines neutral labels just like \\label. In this case
|
|
the remainder of this entry is ignored.
|
|
|
|
LABEL-PREFIX
|
|
Label prefix string, like \"tab:\".
|
|
The prefix is a short string used as the start of a label. It may be the
|
|
empty string. The prefix may contain the following `%' escapes:
|
|
%f Current file name with directory and extension stripped.
|
|
%F Current file name relative to directory of master file.
|
|
%m Master file name, directory and extension stripped.
|
|
%M Directory name (without path) where master file is located.
|
|
%u User login name, on systems which support this.
|
|
%S A section prefix derived with variable `reftex-section-prefixes'.
|
|
|
|
Example: In a file `intro.tex', \"eq:%f:\" will become \"eq:intro:\").
|
|
|
|
REFERENCE-FORMAT
|
|
Format string for reference insertion in buffer. `%s' will be replaced
|
|
by the label.
|
|
When the format starts with `~', the `~' will only be inserted if
|
|
there is not already a whitespace before point.
|
|
|
|
CONTEXT-METHOD
|
|
Indication on how to find the short context.
|
|
- If nil, use the text following the \\label{...} macro.
|
|
- If t, use
|
|
- the section heading for section labels.
|
|
- text following the \\begin{...} statement of environments.
|
|
(not a good choice for environments like eqnarray or enumerate,
|
|
where one has several labels in a single environment).
|
|
- text after the macro name (starting with the first arg) for macros.
|
|
- If an integer, use the nth argument of the macro. As a special case,
|
|
1000 means to get text after the last macro argument.
|
|
- If a string, use as regexp to search *backward* from the label. Context
|
|
is then the text following the end of the match. E.g. setting this to
|
|
\"\\\\\\\\caption[[{]\" will use the caption in a figure or table
|
|
environment.
|
|
\"\\\\\\\\begin{eqnarray}\\\\|\\\\\\\\\\\\\\\\\" works for eqnarrays.
|
|
- If any of `caption', `item', `eqnarray-like', `alignat-like', this
|
|
symbol will internally be translated into an appropriate regexp
|
|
(see also the variable `reftex-default-context-regexps').
|
|
- If a function, call this function with the name of the environment/macro
|
|
as argument. On call, point will be just after the \\label macro. The
|
|
function is expected to return a suitable context string. It should
|
|
throw an exception (error) when failing to find context.
|
|
As an example, here is a function returning the 10 chars following
|
|
the label macro as context:
|
|
|
|
(defun my-context-function (env-or-mac)
|
|
(if (> (point-max) (+ 10 (point)))
|
|
(buffer-substring (point) (+ 10 (point)))
|
|
(error \"Buffer too small\")))
|
|
|
|
Label context is used in two ways by RefTeX: For display in the label
|
|
menu, and to derive a label string. If you want to use a different
|
|
method for each of these, specify them as a dotted pair.
|
|
E.g. `(nil . t)' uses the text after the label (nil) for display, and
|
|
text from the default position (t) to derive a label string. This is
|
|
actually used for section labels.
|
|
|
|
MAGIC-WORDS
|
|
List of magic words which identify a reference to be of this type.
|
|
If the word before point is equal to one of these words when calling
|
|
`reftex-reference', the label list offered will be automatically
|
|
restricted to labels of the correct type.
|
|
If the first element of this wordlist is the symbol `regexp', the
|
|
strings are interpreted as regular expressions. RefTeX will add
|
|
a \"\\\\W\" to the beginning and other stuff to the end of the regexp.
|
|
|
|
TOC-LEVEL
|
|
The integer level at which this environment should be added to the
|
|
table of contents. See also `reftex-section-levels'. A positive
|
|
value will number the entries mixed with the sectioning commands of
|
|
the same level. A negative value will make unnumbered entries.
|
|
Useful only for theorem-like environments, will be ignored for macros.
|
|
When omitted or nil, no TOC entries will be made.
|
|
|
|
If the type indicator characters of two or more entries are the same, RefTeX
|
|
will use
|
|
- the first non-nil format and prefix
|
|
- the magic words of all involved entries.
|
|
|
|
Any list entry may also be a symbol. If that has an association in
|
|
`reftex-label-alist-builtin', the cddr of that association is spliced into the
|
|
list. However, builtin defaults should normally be set with the variable
|
|
`reftex-default-label-alist-entries'."
|
|
:group 'reftex-defining-label-environments
|
|
:set #'reftex-set-dirty
|
|
:type
|
|
`(repeat
|
|
(choice :tag "Package or Detailed "
|
|
:value ("" ?a nil nil nil nil)
|
|
(list :tag "Detailed Entry"
|
|
:value ("" ?a nil nil nil nil)
|
|
(choice :tag "Environment or \\macro "
|
|
(const :tag "Ignore, just use typekey" nil)
|
|
(string "")
|
|
(symbol :tag "Special parser" my-parser))
|
|
(choice :tag "Type specification "
|
|
(const :tag "unspecified, like in \\label" nil)
|
|
(character :tag "Char " ?a))
|
|
(choice :tag "Label prefix string "
|
|
(const :tag "Default" nil)
|
|
(string :tag "String" "lab:"))
|
|
(choice :tag "Label reference format"
|
|
(const :tag "Default" nil)
|
|
(string :tag "String" "~\\ref{%s}"))
|
|
(choice :tag "Context method "
|
|
(const :tag "Default position" t)
|
|
(const :tag "After label" nil)
|
|
(number :tag "Macro arg nr" 1)
|
|
(regexp :tag "Regexp" "")
|
|
(const :tag "Caption in float" caption)
|
|
(const :tag "Item in list" item)
|
|
(const :tag "Eqnarray-like" eqnarray-like)
|
|
(const :tag "Alignat-like" alignat-like)
|
|
(symbol :tag "Function" my-func))
|
|
(repeat :tag "Magic words" :extra-offset 2 (string))
|
|
(option (choice :tag "Make TOC entry "
|
|
(const :tag "No entry" nil)
|
|
(integer :tag "Level" :value -3))))
|
|
(choice
|
|
:tag "Package"
|
|
:value AMSTeX
|
|
,@(mapcar
|
|
(lambda (x)
|
|
(list 'const :tag (concat (symbol-name (nth 0 x)))
|
|
(nth 0 x)))
|
|
reftex-label-alist-builtin)))))
|
|
|
|
(defcustom reftex-section-prefixes '((0 . "part:") (1 . "cha:") (t . "sec:"))
|
|
"Prefixes for section labels.
|
|
When the label prefix given in an entry in `reftex-label-alist' contains `%S',
|
|
this list is used to determine the correct prefix string depending on the
|
|
current section level.
|
|
The list is an alist, with each entry of the form (KEY . PREFIX)
|
|
Possible keys are sectioning macro names like `chapter', section levels
|
|
\(as given in `reftex-section-levels'), and t for the default."
|
|
:group 'reftex-defining-label-environments
|
|
:type '(repeat
|
|
(cons :value (0 . "")
|
|
(choice
|
|
(string :tag "macro name")
|
|
(integer :tag "section level")
|
|
(const :tag "default" t))
|
|
(string :tag "Prefix"))))
|
|
|
|
(defcustom reftex-default-context-regexps
|
|
'((caption . "\\\\\\(rot\\|bi\\)?\\(sub\\)?caption\\(box\\)?\\*?[[{]")
|
|
(item . "\\\\item\\(\\[[^]]*\\]\\)?")
|
|
(eqnarray-like . "\\\\begin{%s}\\|\\\\\\\\")
|
|
(alignat-like . "\\\\begin{%s}{[0-9]*}\\|\\\\\\\\"))
|
|
"Alist with default regular expressions for finding context.
|
|
The form (format regexp (regexp-quote environment)) is used to calculate
|
|
the final regular expression - so %s will be replaced with the environment
|
|
or macro."
|
|
:group 'reftex-defining-label-environments
|
|
:type '(repeat (cons (symbol) (regexp))))
|
|
|
|
(defcustom reftex-trust-label-prefix nil
|
|
"Non-nil means, trust the label prefix when determining label type.
|
|
It is customary to use special label prefixes to distinguish different label
|
|
types. The label prefixes have no syntactic meaning in LaTeX (unless
|
|
special packages like fancyref are being used). RefTeX can and by
|
|
default does parse around each label to detect the correct label type,
|
|
but this process can be slow when a document contains thousands of
|
|
labels. If you use label prefixes consistently, you may speed up
|
|
document parsing by setting this variable to a non-nil value. RefTeX
|
|
will then compare the label prefix with the prefixes found in
|
|
`reftex-label-alist' and derive the correct label type in this way.
|
|
Possible values for this option are:
|
|
|
|
t This means to trust any label prefixes found.
|
|
regexp If a regexp, only prefixes matched by the regexp are trusted.
|
|
list List of accepted prefixes, as strings. The colon is part of
|
|
the prefix, e.g. (\"fn:\" \"eqn:\" \"item:\").
|
|
nil Never trust a label prefix.
|
|
|
|
The only disadvantage of using this feature is that the label context
|
|
displayed in the label selection buffer along with each label is
|
|
simply some text after the label definition. This is no problem if you
|
|
place labels keeping this in mind (e.g. *before* the equation, *at
|
|
the beginning* of a fig/tab caption ...). Anyway, it is probably best
|
|
to use the regexp or the list value types to fine-tune this feature.
|
|
For example, if your document contains thousands of footnotes with
|
|
labels fn:xxx, you may want to set this variable to the value \"^fn:$\" or
|
|
\(\"fn:\"). Then RefTeX will still do extensive parsing for any
|
|
non-footnote labels."
|
|
:group 'reftex-defining-label-environments
|
|
:type '(choice
|
|
(const :tag "Always" t)
|
|
(const :tag "Never" nil)
|
|
(regexp)
|
|
(repeat :tag "List"
|
|
(string :tag "prefix (with colon)"))))
|
|
|
|
(defcustom reftex-special-environment-functions nil
|
|
"List of functions to be called when trying to figure out current environment.
|
|
These are special functions to detect \"environments\" which do not
|
|
start with \\begin and end with \\end. Some LaTeX packages seem to
|
|
use such non-standard ways to set up environment-like constructs. The
|
|
purpose of each function in this list is to detect if point is
|
|
currently inside such a special \"environment\". If the environment
|
|
carries a label, you must also set up an entry for it in
|
|
`reftex-label-alist'.
|
|
|
|
The function should check if point is currently in the special
|
|
environment it was written to detect. If so, the function must return
|
|
a cons cell (NAME . POSITION). NAME is the name of the environment
|
|
detected and POSITION is the buffer position where the environment
|
|
starts. The function must return nil on failure to detect the
|
|
environment.
|
|
|
|
The function must take an argument BOUND. If non-nil, BOUND is a
|
|
boundary for backwards searches which should be observed.
|
|
|
|
Here is an example. The LaTeX package linguex.sty defines list macros
|
|
`\\ex.', `\\a.', etc for lists which are terminated by `\\z.' or an
|
|
empty line.
|
|
|
|
\\ex. \\label{ex:12} Some text in an exotic language ...
|
|
\\a. \\label{ex:13} more stuff
|
|
\\b. \\label{ex:14} still more stuff
|
|
|
|
... more text after the empty line terminating all lists
|
|
|
|
And here is the setup for RefTeX:
|
|
|
|
1. Define a dummy environment for this in `reftex-label-alist'. Dummy means,
|
|
make up an environment name even though it is not used with \\begin and
|
|
\\end. Here we use \"linguex\" as this name.
|
|
|
|
(setq reftex-label-alist
|
|
\\='((\"linguex\" ?x \"ex:\" \"~\\\\ref{%s}\" nil (\"Example\" \"Ex.\"))))
|
|
|
|
2. Write a function to detect the list macros and the determinators as well.
|
|
|
|
(defun my-detect-linguex-list (bound)
|
|
(let ((pos (point)) p1)
|
|
(save-excursion
|
|
;; Search for any of the linguex item macros at the beginning of a line
|
|
(if (re-search-backward
|
|
(concat \"^[ \\t]*\\\\(\\\\\\\\\\\\(ex\\\\|a\\\\|\"
|
|
\"b\\\\|c\\\\|d\\\\|e\\\\|f\\\\)g?\\\\.\\\\)\")
|
|
bound t)
|
|
(progn
|
|
(setq p1 (match-beginning 1))
|
|
;; Make sure no empty line or \\z. is between us and item macro
|
|
(if (re-search-forward \"\\n[ \\t]*\\n\\\\|\\\\\\\\z\\\\.\" pos t)
|
|
;; Return nil because list was already closed
|
|
nil
|
|
;; OK, we got it
|
|
(cons \"linguex\" p1)))
|
|
;; Return nil for not found
|
|
nil))))
|
|
|
|
3. Tell RefTeX to use this function
|
|
|
|
(setq reftex-special-environment-functions \\='(my-detect-linguex-list))"
|
|
:group 'reftex-defining-label-environments
|
|
:type 'hook)
|
|
|
|
;; Label insertion
|
|
|
|
(defgroup reftex-making-and-inserting-labels nil
|
|
"Options on how to create new labels."
|
|
:group 'reftex-label-support)
|
|
|
|
(defcustom reftex-insert-label-flags '("s" "sft")
|
|
"Flags governing label insertion. First flag DERIVE, second flag PROMPT.
|
|
|
|
If DERIVE is t, RefTeX will try to derive a sensible label from context.
|
|
A section label for example will be derived from the section heading.
|
|
The conversion of the context to a valid label is governed by the
|
|
specifications given in `reftex-derive-label-parameters'.
|
|
If RefTeX fails to derive a label, it will prompt the user.
|
|
If DERIVE is nil, the label generated will consist of the prefix and a
|
|
unique number, like `eq:23'.
|
|
|
|
If PROMPT is t, the user will be prompted for a label string. The prompt will
|
|
already contain the prefix, and (if DERIVE is t) a default label derived from
|
|
context. When PROMPT is nil, the default label will be inserted without
|
|
query.
|
|
|
|
So the combination of DERIVE and PROMPT controls label insertion. Here is a
|
|
table describing all four possibilities:
|
|
|
|
DERIVE PROMPT ACTION
|
|
-------------------------------------------------------------------------
|
|
nil nil Insert simple label, like eq:22 or sec:13. No query.
|
|
nil t Prompt for label.
|
|
t nil Derive a label from context and insert without query.
|
|
t t Derive a label from context and prompt for confirmation.
|
|
|
|
Each flag may be set to t, nil, or a string of label type letters
|
|
indicating the label types for which it should be true. The strings work
|
|
like character classes.
|
|
Thus, the combination may be set differently for each label type. The
|
|
default settings \"s\" and \"sft\" mean: Derive section labels from headings
|
|
\(with confirmation). Prompt for figure and table labels. Use simple labels
|
|
without confirmation for everything else.
|
|
The available label types are: s (section), f (figure), t (table), i (item),
|
|
e (equation), n (footnote), N (endnote), plus any definitions in
|
|
`reftex-label-alist'."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type '(list (choice :tag "Derive label from context"
|
|
(const :tag "always" t)
|
|
(const :tag "never" nil)
|
|
(string :tag "selected label types" ""))
|
|
(choice :tag "Prompt for label string "
|
|
:entry-format " %b %v"
|
|
(const :tag "always" t)
|
|
(const :tag "never" nil)
|
|
(string :tag "selected label types" ""))))
|
|
|
|
(defcustom reftex-string-to-label-function 'reftex-string-to-label
|
|
"Function to turn an arbitrary string into a valid label.
|
|
RefTeX's default function uses the variable `reftex-derive-label-parameters'."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type 'symbol)
|
|
|
|
(defcustom reftex-translate-to-ascii-function 'reftex-latin1-to-ascii
|
|
"Filter function to convert a string to ASCII.
|
|
The function is used to process a context string before it is
|
|
used to derive a label from it. The intended application is to
|
|
convert ISO or Mule characters into something valid in labels.
|
|
The default function removes the accents from Latin-1 characters.
|
|
X-Symbol (>=2.6) sets this variable to the much more general
|
|
`x-symbol-translate-to-ascii'."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type 'symbol)
|
|
|
|
(defcustom reftex-derive-label-parameters '(3 20 t 1 "-"
|
|
("the" "on" "in" "off" "a" "for" "by" "of" "and" "is" "to") t)
|
|
"Parameters for converting a string into a label.
|
|
This variable is a list of the following items.
|
|
|
|
NWORDS Number of words to use.
|
|
MAXCHAR Maximum number of characters in a label string.
|
|
INVALID nil: Throw away any words containing characters invalid in labels.
|
|
t: Throw away only the invalid characters, not the whole word.
|
|
ABBREV nil: Never abbreviate words.
|
|
t: Always abbreviate words (see `reftex-abbrev-parameters').
|
|
not t and not nil: Abbreviate words if necessary to shorten
|
|
label string below MAXCHAR.
|
|
SEPARATOR String separating different words in the label.
|
|
IGNOREWORDS List of words which should not be part of labels.
|
|
DOWNCASE t: Downcase words before using them."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type '(list (integer :tag "Number of words " 3)
|
|
(integer :tag "Maximum label length " 20)
|
|
(choice :tag "Invalid characters in words"
|
|
(const :tag "throw away entire word" nil)
|
|
(const :tag "throw away single chars" t))
|
|
(choice :tag "Abbreviate words "
|
|
(const :tag "never" nil)
|
|
(const :tag "always" t)
|
|
(const :tag "when label is too long" 1))
|
|
(string :tag "Separator between words " "-")
|
|
(repeat :tag "Ignore words"
|
|
:entry-format " %i %d %v"
|
|
(string :tag ""))
|
|
(option (boolean :tag "Downcase words "))))
|
|
|
|
(defcustom reftex-label-regexps
|
|
`(;; Normal \\label{foo} labels
|
|
"\\\\label{\\(?1:[^}]*\\)}"
|
|
;; keyvals [..., label = {foo}, ...] forms used by ctable,
|
|
;; listings, breqn, ...
|
|
,(concat
|
|
;; Make sure we search only for optional arguments of
|
|
;; environments/macros and don't match any other [. ctable
|
|
;; provides a macro called \ctable, beamer/breqn/listings have
|
|
;; environments. Start with a backslash and a group for names
|
|
"\\\\\\(?:"
|
|
;; begin, optional spaces and opening brace
|
|
"begin[[:space:]]*{"
|
|
;; Build a regexp for env names
|
|
(regexp-opt '("lstlisting" "dmath" "dseries" "dgroup"
|
|
"darray" "frame"))
|
|
;; closing brace, optional spaces
|
|
"}[[:space:]]*"
|
|
;; Now for macros
|
|
"\\|"
|
|
;; Build a regexp for macro names; currently only \ctable
|
|
(regexp-opt '("ctable"))
|
|
;; Close the group for names
|
|
"\\)"
|
|
;; Match the opening [ and the following chars
|
|
"\\[[^][]*"
|
|
;; Allow nested levels of chars enclosed in braces
|
|
"\\(?:{[^}{]*"
|
|
"\\(?:{[^}{]*"
|
|
"\\(?:{[^}{]*}[^}{]*\\)*"
|
|
"}[^}{]*\\)*"
|
|
"}[^][]*\\)*"
|
|
;; Match the label key
|
|
"\\<label[[:space:]]*=[[:space:]]*"
|
|
;; Match the label value; braces around the value are
|
|
;; optional.
|
|
"{?\\(?1:[^] ,}\r\n\t%]+\\)"
|
|
;; We are done. Just search until the next closing bracket
|
|
"[^]]*\\]"))
|
|
"List of regexps matching \\label definitions.
|
|
The default value matches usual \\label{...} definitions and
|
|
keyval style [..., label = {...}, ...] label definitions. The
|
|
regexp for keyval style explicitly looks for environments
|
|
provided by the packages \"listings\" (\"lstlisting\"),
|
|
\"beamer\" (\"frame\"), \"breqn\" (\"dmath\", \"dseries\",
|
|
\"dgroup\", \"darray\") and the macro \"\\ctable\" provided by
|
|
the package of the same name.
|
|
|
|
It is assumed that the regexp group 1 matches the label text, so
|
|
you have to define it using \\(?1:...\\) when adding new regexps.
|
|
|
|
When changed from Lisp, make sure to call
|
|
`reftex-compile-variables' afterwards to make the change
|
|
effective."
|
|
:version "28.1"
|
|
:set (lambda (symbol value)
|
|
(set symbol value)
|
|
(when (fboundp 'reftex-compile-variables)
|
|
(reftex-compile-variables)))
|
|
:group 'reftex-defining-label-environments
|
|
:type '(repeat (regexp :tag "Regular Expression")))
|
|
|
|
(defcustom reftex-label-ignored-macros-and-environments nil
|
|
"List of macros and environments to be ignored when searching for labels.
|
|
The purpose is to ignore environments and macros that use keyval
|
|
style label=foo arguments, but the label has a different meaning
|
|
than a \\label{foo}. Standard \\label{...} definitions are never
|
|
ignored.
|
|
|
|
E.g., TikZ defines several macros/environments where [label=foo]
|
|
defines the label to be printed at some node or edge, but it's
|
|
not a label used for referencing.
|
|
|
|
Note that this feature is only supported if you are using AUCTeX
|
|
and the functions `TeX-current-macro' and
|
|
`LaTeX-current-environment' are bound. Also note that this
|
|
feature might slow down the reftex parsing process for large TeX
|
|
files."
|
|
:version "24.4"
|
|
:group 'reftex-defining-label-environments
|
|
:type '(repeat string))
|
|
|
|
(defcustom reftex-label-illegal-re "[^-a-zA-Z0-9_+=:;,.]"
|
|
"Regexp matching characters not valid in labels."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type '(regexp :tag "Regular Expression"))
|
|
|
|
(defcustom reftex-abbrev-parameters '(4 2 "^aeiou" "aeiou")
|
|
"Parameters for abbreviation of words.
|
|
This variable is a list of the following items.
|
|
|
|
MIN-CHARS Minimum number of characters remaining after abbreviation.
|
|
MIN-KILL Minimum number of characters to remove when abbreviating words.
|
|
BEFORE Character class before abbrev point in word.
|
|
AFTER Character class after abbrev point in word."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type '(list
|
|
(integer :tag "Minimum chars per word" 4)
|
|
(integer :tag "Shorten by at least " 2)
|
|
(string :tag "cut before char class " "^saeiou")
|
|
(string :tag "cut after char class " "aeiou")))
|
|
|
|
(defcustom reftex-format-label-function nil
|
|
"Function which produces the string to insert as a label definition.
|
|
Normally should be nil, unless you want to do something fancy.
|
|
The function will be called with two arguments, the LABEL and the DEFAULT
|
|
FORMAT, which usually is `\\label{%s}'. The function should return the
|
|
string to insert into the buffer."
|
|
:group 'reftex-making-and-inserting-labels
|
|
:type '(choice (const nil) function))
|
|
|
|
;; Label referencing
|
|
|
|
(defgroup reftex-referencing-labels nil
|
|
"Options on how to reference labels."
|
|
:group 'reftex-label-support)
|
|
|
|
(eval-and-compile
|
|
(defconst reftex-tmp
|
|
'((const :tag "on" t)
|
|
(const :tag "off" nil)
|
|
(string :tag "Selected label types"))))
|
|
|
|
(defcustom reftex-label-menu-flags '(t t nil nil nil nil t nil)
|
|
"List of flags governing the label menu makeup.
|
|
The flags are:
|
|
|
|
TABLE-OF-CONTENTS Show the labels embedded in a table of context.
|
|
SECTION-NUMBERS Include section numbers (like 4.1.3) in table of contents.
|
|
COUNTERS Show counters. This just numbers the labels in the menu.
|
|
NO-CONTEXT Non-nil means do NOT show the short context.
|
|
FOLLOW Follow full context in other window.
|
|
SHOW-COMMENTED Show labels from regions which are commented out.
|
|
MATCH-IN-TOC Obsolete flag.
|
|
SHOW FILES Show begin and end of included files.
|
|
|
|
Each of these flags can be set to t or nil, or to a string of type letters
|
|
indicating the label types for which it should be true. These strings work
|
|
like character classes in regular expressions. Thus, setting one of the
|
|
flags to \"sf\" makes the flag true for section and figure labels, nil
|
|
for everything else. Setting it to \"^sf\" makes it the other way round.
|
|
The available label types are: s (section), f (figure), t (table), i (item),
|
|
e (equation), n (footnote), plus any definitions in `reftex-label-alist'.
|
|
|
|
Most options can also be switched from the label menu itself - so if you
|
|
decide here to not have a table of contents in the label menu, you can still
|
|
get one interactively during selection from the label menu."
|
|
:group 'reftex-referencing-labels
|
|
:type
|
|
`(list
|
|
(choice :tag "Embed in table of contents " ,@reftex-tmp)
|
|
(choice :tag "Show section numbers " ,@reftex-tmp)
|
|
(choice :tag "Show individual counters " ,@reftex-tmp)
|
|
(choice :tag "Hide short context " ,@reftex-tmp)
|
|
(choice :tag "Follow context in other window " ,@reftex-tmp)
|
|
(choice :tag "Show commented labels " ,@reftex-tmp)
|
|
(choice :tag "Obsolete flag, Don't use. " ,@reftex-tmp)
|
|
(choice :tag "Show begin/end of included files" ,@reftex-tmp)))
|
|
|
|
(defcustom reftex-multiref-punctuation '((?, . ", ") (?- . "--") (?+ . " and "))
|
|
"Punctuation strings for multiple references.
|
|
When marking is used in the selection buffer to select several references,
|
|
this variable associates the 3 marking characters `,-+' with prefix strings
|
|
to be inserted into the buffer before the corresponding \\ref macro.
|
|
This is used to string together whole reference sets, like
|
|
`eqs. 1,2,3-5,6 and 7' in a single call to `reftex-reference'. See manual."
|
|
:group 'reftex-referencing-labels
|
|
:type '(repeat (cons (character) (string))))
|
|
|
|
(defcustom reftex-ref-style-alist
|
|
'(("Default" t
|
|
(("\\ref" ?\C-m) ("\\Ref" ?R) ("\\footref" ?n) ("\\pageref" ?p)))
|
|
("Varioref" "varioref"
|
|
(("\\vref" ?v) ("\\Vref" ?V) ("\\vpageref" ?g)))
|
|
("Fancyref" "fancyref"
|
|
(("\\fref" ?f) ("\\Fref" ?F)))
|
|
("Hyperref" "hyperref"
|
|
(("\\autoref" ?a) ("\\autopageref" ?u)))
|
|
("Cleveref" "cleveref"
|
|
(("\\cref" ?c) ("\\Cref" ?C) ("\\cpageref" ?d) ("\\Cpageref" ?D)))
|
|
("AMSmath" "amsmath"
|
|
(("\\eqref" ?e))))
|
|
"Alist of reference styles.
|
|
Each element is a list of the style name, the name of the LaTeX
|
|
package associated with the style or t for any package, and an
|
|
alist of macros where the first entry of each item is the
|
|
reference macro and the second a key for selecting the macro when
|
|
the macro type is being prompted for. (See also
|
|
`reftex-ref-macro-prompt'.) The keys, represented as characters,
|
|
have to be unique."
|
|
:group 'reftex-referencing-labels
|
|
:version "28.1"
|
|
:type '(alist :key-type (string :tag "Style name")
|
|
:value-type (group (choice :tag "Package"
|
|
(const :tag "Any package" t)
|
|
(string :tag "Name"))
|
|
(repeat :tag "Macros"
|
|
(group (string :tag "Macro")
|
|
(character :tag "Key"))))))
|
|
|
|
(defcustom reftex-ref-macro-prompt t
|
|
"If non-nil, `reftex-reference' prompts for the reference macro."
|
|
:group 'reftex-referencing-labels
|
|
:version "24.3"
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-vref-is-default nil
|
|
"Non-nil means, the varioref reference style is used as default.
|
|
The value of this variable determines the default which is active
|
|
when entering the selection process. Instead of nil or t, this
|
|
may also be a string of type letters indicating the label types
|
|
for which it should be true.
|
|
|
|
This variable is obsolete, use `reftex-ref-style-default-list'
|
|
instead."
|
|
:group 'reftex-referencing-labels
|
|
:type `(choice :tag "\\vref is default macro" ,@reftex-tmp))
|
|
;;;###autoload(put 'reftex-vref-is-default 'safe-local-variable (lambda (x) (or (stringp x) (symbolp x))))
|
|
|
|
(defcustom reftex-fref-is-default nil
|
|
"Non-nil means, the fancyref reference style is used as default.
|
|
The value of this variable determines the default which is active
|
|
when entering the selection process. Instead of nil or t, this
|
|
may also be a string of type letters indicating the label types
|
|
for which it should be true.
|
|
|
|
This variable is obsolete, use `reftex-ref-style-default-list'
|
|
instead."
|
|
:group 'reftex-referencing-labels
|
|
:type `(choice :tag "\\fref is default macro" ,@reftex-tmp))
|
|
;;;###autoload(put 'reftex-fref-is-default 'safe-local-variable (lambda (x) (or (stringp x) (symbolp x))))
|
|
|
|
(defcustom reftex-ref-style-default-list '("Default")
|
|
"List of reference styles to be activated by default.
|
|
The order is significant and controls the order in which macros
|
|
can be cycled in the buffer for selecting a label. The entries
|
|
in the list have to match the respective reference style names
|
|
used in the variable `reftex-ref-style-alist'."
|
|
:group 'reftex-referencing-labels
|
|
:version "24.3"
|
|
:type `(set ,@(mapcar (lambda (x) (list 'const (car x)))
|
|
reftex-ref-style-alist)))
|
|
|
|
;; Compatibility with obsolete variables.
|
|
(when reftex-vref-is-default
|
|
(cl-pushnew "Varioref" reftex-ref-style-default-list :test #'equal))
|
|
(when reftex-fref-is-default
|
|
(cl-pushnew "Fancyref" reftex-ref-style-default-list :test #'equal))
|
|
|
|
(defcustom reftex-level-indent 2
|
|
"Number of spaces to be used for indentation per section level."
|
|
:group 'reftex-referencing-labels
|
|
:type 'integer)
|
|
;;;###autoload(put 'reftex-level-indent 'safe-local-variable 'integerp)
|
|
|
|
(defcustom reftex-guess-label-type t
|
|
"Non-nil means, `reftex-reference' will try to guess the label type.
|
|
To do that, RefTeX will look at the word before the cursor and compare it with
|
|
the words given in `reftex-label-alist'. When it finds a match, RefTeX will
|
|
immediately offer the correct label menu - otherwise it will prompt you for
|
|
a label type. If you set this variable to nil, RefTeX will always prompt."
|
|
:group 'reftex-referencing-labels
|
|
:type 'boolean)
|
|
;;;###autoload(put 'reftex-guess-label-type 'safe-local-variable #'booleanp)
|
|
|
|
(defcustom reftex-format-ref-function nil
|
|
"Function which produces the string to insert as a reference.
|
|
Normally should be nil, because the format to insert a reference
|
|
can already be specified in `reftex-label-alist'.
|
|
|
|
This hook also is used by the special commands to insert
|
|
e.g. `\\vref' and `\\fref' references, so even if you set this,
|
|
your setting will be ignored by the special commands.
|
|
|
|
The function will be called with three arguments, the LABEL, the
|
|
DEFAULT FORMAT, which normally is `~\\ref{%s}' and the REFERENCE
|
|
STYLE. The function should return the string to insert into the
|
|
buffer."
|
|
:group 'reftex-referencing-labels
|
|
:type '(choice (const nil) function))
|
|
|
|
(defcustom reftex-select-label-mode-hook nil
|
|
"Mode hook for `reftex-select-label-mode'."
|
|
:group 'reftex-referencing-labels
|
|
:type 'hook)
|
|
|
|
;; BibteX citation configuration ----------------------------------------
|
|
|
|
(defgroup reftex-citation-support nil
|
|
"Support for referencing bibliographic data with BibTeX."
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-bibliography-commands
|
|
'("bibliography" "nobibliography" "setupbibtex\\[.*?database=" "addbibresource")
|
|
"LaTeX commands which specify the BibTeX databases to use with the document."
|
|
:group 'reftex-citation-support
|
|
:type '(repeat string))
|
|
|
|
|
|
(defvar reftex-bibfile-ignore-list nil) ; compatibility
|
|
(defcustom reftex-bibfile-ignore-regexps nil
|
|
"List of regular expressions to exclude files in \\bibliography{..}.
|
|
File names matched by these regexps will not be parsed by RefTeX.
|
|
Intended for files which contain only `@string' macro definitions and the
|
|
like, which are ignored by RefTeX anyway."
|
|
:group 'reftex-citation-support
|
|
:set #'reftex-set-dirty
|
|
:type '(repeat (regexp)))
|
|
|
|
(defcustom reftex-default-bibliography nil
|
|
"List of BibTeX database files which should be used if none are specified.
|
|
When `reftex-citation' is called from a document which has neither a
|
|
`\\bibliography{..}' statement nor a `thebibliography' environment,
|
|
RefTeX will scan these files instead. Intended for using `reftex-citation'
|
|
in non-LaTeX files. The files will be searched along the BIBINPUTS or TEXBIB
|
|
path."
|
|
:group 'reftex-citation-support
|
|
:type '(repeat (file)))
|
|
|
|
(defcustom reftex-sort-bibtex-matches 'reverse-year
|
|
"Sorting of the entries found in BibTeX databases by `reftex-citation'.
|
|
Possible values:
|
|
nil Do not sort entries.
|
|
`author' Sort entries by author name.
|
|
`year' Sort entries by increasing year.
|
|
`reverse-year' Sort entries by decreasing year."
|
|
:group 'reftex-citation-support
|
|
:type '(choice (const :tag "not" nil)
|
|
(const :tag "by author" author)
|
|
(const :tag "by year" year)
|
|
(const :tag "by year, reversed" reverse-year)))
|
|
|
|
(defcustom reftex-cite-format 'default
|
|
"The format of citations to be inserted into the buffer.
|
|
It can be a string or an alist or a symbol. In the simplest case this
|
|
is just the string \"\\cite{%l}\", which is also the default. See the
|
|
definition of `reftex-cite-format-builtin' for more complex examples.
|
|
|
|
If `reftex-cite-format' is a string, it will be used as the format.
|
|
In the format, the following percent escapes will be expanded.
|
|
|
|
%l The BibTeX label of the citation.
|
|
%a List of author names, see also `reftex-cite-punctuation'.
|
|
%2a Like %a, but abbreviate more than 2 authors like Jones et al.
|
|
%A First author name only.
|
|
%e Works like %a, but on list of editor names. (%2e and %E work a well)
|
|
|
|
It is also possible to access all other BibTeX database fields:
|
|
%b booktitle %c chapter %d edition %h howpublished
|
|
%i institution %j journal %k key %m month
|
|
%n number %N note %o organization %p pages
|
|
%P first page %r address %s school %u publisher
|
|
%U url %t title %v volume %y year
|
|
%B booktitle, abbreviated %T title, abbreviated
|
|
|
|
Usually, only %l is needed. The other stuff is mainly for the echo area
|
|
display, and for (setq reftex-comment-citations t).
|
|
|
|
%< as a special operator kills punctuation and space around it after the
|
|
string has been formatted.
|
|
|
|
A pair of square brackets indicates an optional argument, and RefTeX
|
|
will prompt for the values of these arguments.
|
|
|
|
Beware that all this only works with BibTeX database files. When
|
|
citations are made from the \\bibitems in an explicit thebibliography
|
|
environment, only %l is available.
|
|
|
|
If `reftex-cite-format' is an alist of characters and strings, the user
|
|
will be prompted for a character to select one of the possible format
|
|
strings.
|
|
In order to configure this variable, you can either set
|
|
`reftex-cite-format' directly yourself or set it to the SYMBOL of one of
|
|
the predefined styles. The predefined symbols are those which have an
|
|
association in the constant `reftex-cite-format-builtin'.
|
|
E.g.: (setq reftex-cite-format \\='natbib)"
|
|
:group 'reftex-citation-support
|
|
:type
|
|
`(choice
|
|
:format "%{%t%}: \n%[Value Menu%] %v"
|
|
(radio :tag "Symbolic Builtins"
|
|
:indent 4
|
|
:value default
|
|
,@(mapcar
|
|
(lambda (x)
|
|
(list 'const :tag (concat (symbol-name (nth 0 x))
|
|
": " (nth 1 x))
|
|
(nth 0 x)))
|
|
reftex-cite-format-builtin))
|
|
(string :tag "format string" "\\cite{%l}")
|
|
(repeat :tag "key-ed format strings"
|
|
:value ((?\r . "\\cite{%l}")
|
|
(?t . "\\cite{%l}") (?p . "\\cite{%l}"))
|
|
(cons (character :tag "Key character" ?\r)
|
|
(string :tag "Format string" "")))))
|
|
|
|
(defcustom reftex-cite-prompt-optional-args 'maybe
|
|
"Non-nil means, prompt for empty optional arguments in cite macros.
|
|
When an entry in `reftex-cite-format' is given with square brackets to
|
|
indicate optional arguments (for example \\cite[][]{%l}), RefTeX can
|
|
prompt for values. Possible values are:
|
|
|
|
nil Never prompt for optional arguments
|
|
t Always prompt
|
|
maybe Prompt only if `reftex-citation' was called with \\[universal-argument] prefix arg
|
|
|
|
Unnecessary empty optional arguments are removed before insertion into
|
|
the buffer. See `reftex-cite-cleanup-optional-args'."
|
|
:group 'reftex-citation-support
|
|
:type '(choice
|
|
(const :tag "Always" t)
|
|
(const :tag "When called with prefix arg" maybe)
|
|
(const :tag "Never" nil)))
|
|
|
|
(defcustom reftex-cite-cleanup-optional-args t
|
|
"Non-nil means, remove unnecessary empty optional arguments in cite macros.
|
|
The cite macros provided by some packages (for example
|
|
natbib) allow specifying two optional arguments, one for a prefix to
|
|
the citation, and a second for a postfix. When only one optional
|
|
argument is given, it is interpreted as postfix. When this option is
|
|
t, RefTeX removes unnecessary empty optional arguments from the cite
|
|
macro before insertion. For example, it will change
|
|
\\cite[][]{Jones} -> \\cite{Jones}
|
|
\\cite[][Chapter 1]{Jones} -> \\cite[Chapter 1]{Jones}
|
|
\\cite[see][]{Jones} -> \\cite[see][]{Jones}
|
|
\\cite[see][Chapter 1]{Jones} -> \\cite[see][Chapter 1]{Jones}
|
|
It is possible that other packages have other conventions about which
|
|
optional argument is interpreted how - that is why this cleaning up
|
|
can be turned off."
|
|
:group 'reftex-citation-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-comment-citations nil
|
|
"Non-nil means add a comment for each citation describing the full entry.
|
|
The comment is formatted according to `reftex-cite-comment-format'."
|
|
:group 'reftex-citation-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-cite-comment-format
|
|
"%% %2a %y, %j %v, %P, %b, %e, %u, %s %<\n"
|
|
"Citation format used for commented citations. Must NOT contain %l.
|
|
See the variable `reftex-cite-format' for possible percent escapes."
|
|
:group 'reftex-citation-support
|
|
:type 'string)
|
|
|
|
(defcustom reftex-cite-view-format "%2a %y, %T, %B, %j %v:%P, %s %<"
|
|
"Citation format used to display citation info in the message area.
|
|
Must NOT contain %l. See the variable `reftex-cite-format' for
|
|
possible percent escapes."
|
|
:group 'reftex-citation-support
|
|
:group 'reftex-viewing-cross-references
|
|
:type 'string)
|
|
|
|
(defcustom reftex-cite-punctuation '(", " " \\& " " {\\it et al.}")
|
|
"Punctuation for formatting of name lists in citations.
|
|
This is a list of 3 strings.
|
|
1. Normal names separator, like \", \" in Jones, Brown and Miller
|
|
2. Final names separator, like \" and \" in Jones, Brown and Miller
|
|
3. The \"et al\" string, like \" {\\it et al.}\" in Jones {\\it et al.}"
|
|
:group 'reftex-citation-support
|
|
:type '(list
|
|
(string :tag "Separator for names ")
|
|
(string :tag "Separator for last name in list")
|
|
(string :tag "string used as et al. ")))
|
|
|
|
(defcustom reftex-format-cite-function nil
|
|
"Function which produces the string to insert as a citation.
|
|
Normally should be nil, because the format to insert a reference can
|
|
already be specified in `reftex-cite-format'.
|
|
The function will be called with two arguments, the CITATION KEY and the
|
|
DEFAULT FORMAT, which is taken from `reftex-cite-format'. The function
|
|
should return the string to insert into the buffer."
|
|
:group 'reftex-citation-support
|
|
:type '(choice (const nil) function))
|
|
|
|
(defcustom reftex-select-bib-mode-hook nil
|
|
"Mode hook for `reftex-select-bib-mode'."
|
|
:group 'reftex-citation-support
|
|
:type 'hook)
|
|
|
|
(defcustom reftex-cite-key-separator ","
|
|
"String to be used for separating several keys in a \\cite macro."
|
|
:group 'reftex-citation-support
|
|
:version "24.3"
|
|
:type 'string)
|
|
|
|
(defcustom reftex-create-bibtex-header nil
|
|
"Header to insert in BibTeX files generated by RefTeX."
|
|
:group 'reftex-citation-support
|
|
:version "24.3"
|
|
:type '(choice (const :tag "No header" nil) string))
|
|
|
|
(defcustom reftex-create-bibtex-footer nil
|
|
"Footer to insert in BibTeX files generated by RefTeX."
|
|
:group 'reftex-citation-support
|
|
:version "24.3"
|
|
:type '(choice (const :tag "No footer" nil) string))
|
|
|
|
;; Index Support Configuration
|
|
|
|
(defgroup reftex-index-support nil
|
|
"Support for viewing and editing the index."
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-support-index t
|
|
"Non-nil means, index entries are parsed as well.
|
|
Index support is resource intensive and the internal structure holding the
|
|
parsed information can become quite big. Therefore it can be turned off.
|
|
When this is nil and you execute a command which requires index support,
|
|
you will be asked for confirmation to turn it on and rescan the document."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-special-chars '("!" "|" "@" "\"" "\\")
|
|
"Special characters in index entries. The value is a list of five strings.
|
|
These correspond to the makeindex keywords LEVEL ENCAP ACTUAL QUOTE ESCAPE."
|
|
:group 'reftex-index-support
|
|
:type '(list
|
|
(string :tag "LEVEL separator")
|
|
(string :tag "ENCAP char ")
|
|
(string :tag "ACTUAL char ")
|
|
(string :tag "QUOTE char ")
|
|
(string :tag "ESCAPE char ")))
|
|
|
|
(defcustom reftex-index-macros nil
|
|
"Macros which define index entries.
|
|
|
|
The structure is
|
|
|
|
\(MACRO INDEX-TAG KEY PREFIX EXCLUDE REPEAT)
|
|
|
|
MACRO is the macro. Arguments should be denoted by empty braces like
|
|
\\index[]{*}. Use square brackets to denote optional arguments. The star
|
|
marks where the index key is.
|
|
|
|
INDEX-TAG is a short name of the index. \"idx\" and \"glo\" are
|
|
reserved for the default index and the glossary. Other indices can be
|
|
defined as well. If this is an integer, the Nth argument of the macro
|
|
holds the index tag.
|
|
|
|
KEY is a character which is used to identify the macro for input with
|
|
\\[reftex-index]. ?i, ?I, and ?g are reserved for default index and glossary.
|
|
|
|
PREFIX can be a prefix which is added to the KEY part of the index entry.
|
|
If you have a macro \\newcommand{\\molec}[1]{#1\\index{Molecules!#1}}, this
|
|
prefix should be \"Molecules!\". See the manual for details.
|
|
|
|
EXCLUDE can be a function. If this function exists and returns a non-nil
|
|
value, the index entry at point is ignored. This was implemented to support
|
|
the (deprecated) `^' and `_' shortcuts in the LaTeX2e `index' package.
|
|
|
|
REPEAT, if non-nil, means the index macro does not typeset the entry in
|
|
the text, so that the text has to be repeated outside the index macro.
|
|
Needed for `reftex-index-selection-or-word' and for indexing from the
|
|
phrase buffer.
|
|
|
|
The final entry may also be a symbol if this entry has an association
|
|
in the variable `reftex-index-macros-builtin' to specify the main
|
|
indexing package you are using. Valid values are currently
|
|
default The LaTeX default - unnecessary to specify this one
|
|
multind The multind.sty package
|
|
index The index.sty package
|
|
index-shortcut The index.sty packages with the ^ and _ shortcuts.
|
|
Should not be used - only for old documents.
|
|
Note that AUCTeX sets these things internally for RefTeX as well, so
|
|
with a sufficiently new version of AUCTeX, you should not set the
|
|
package here."
|
|
:group 'reftex-index-support
|
|
:set #'reftex-set-dirty
|
|
:type `(list
|
|
(repeat
|
|
:inline t
|
|
(list :value ("" "idx" ?a "" nil)
|
|
(string :tag "Macro with args")
|
|
(choice :tag "Index Tag "
|
|
(string)
|
|
(integer :tag "Macro arg Nr" :value 1))
|
|
(character :tag "Access Key ")
|
|
(string :tag "Key Prefix ")
|
|
(symbol :tag "Exclusion hook ")
|
|
(boolean :tag "Repeat Outside ")))
|
|
(option
|
|
:tag "Package:"
|
|
(choice :tag "Package"
|
|
:value index
|
|
,@(mapcar
|
|
(lambda (x)
|
|
(list 'const :tag (concat (symbol-name (nth 0 x))
|
|
": " (nth 1 x))
|
|
(nth 0 x)))
|
|
reftex-index-macros-builtin)))))
|
|
|
|
(defcustom reftex-index-default-macro '(?i "idx")
|
|
"The default index macro for \\[reftex-index-selection-or-word].
|
|
This is a list with (MACRO-KEY DEFAULT-TAG).
|
|
|
|
MACRO-KEY: Character identifying an index macro - see `reftex-index-macros'.
|
|
DEFAULT-TAG: This is the tag to be used if the macro requires a TAG argument.
|
|
When this is nil and a TAG is needed, RefTeX will ask for it.
|
|
When this is the empty string and the TAG argument of the index
|
|
macro is optional, the TAG argument will be omitted."
|
|
:group 'reftex-index-support
|
|
:type '(list
|
|
(character :tag "Character identifying default macro")
|
|
(choice :tag "Default index tag "
|
|
(const nil)
|
|
(string))))
|
|
|
|
(defcustom reftex-index-default-tag "idx"
|
|
"Default index tag.
|
|
When working with multiple indexes, RefTeX queries for an index tag when
|
|
creating index entries or displaying a specific index. This variable controls
|
|
the default offered for these queries. The default can be selected with RET
|
|
during selection or completion. Valid values of this variable are:
|
|
|
|
nil Do not provide a default index
|
|
\"tag\" The default index tag given as a string, e.g. \"idx\".
|
|
last The last used index tag will be offered as default."
|
|
:group 'reftex-index-support
|
|
:type '(choice
|
|
(const :tag "no default" nil)
|
|
(const :tag "last used " last)
|
|
(string :tag "index tag " "idx")))
|
|
|
|
(defcustom reftex-index-math-format "$%s$"
|
|
"Format of index entries when copied from inside math mode.
|
|
When `reftex-index-selection-or-word' is executed inside TeX math mode,
|
|
the index key copied from the buffer is processed with this format string
|
|
through the `format' function. This can be used to add the math delimiters
|
|
\(e.g. `$') to the string.
|
|
Requires the `texmathp.el' library which is part of AUCTeX."
|
|
:group 'reftex-index-support
|
|
:type 'string)
|
|
|
|
(defcustom reftex-index-phrase-file-extension ".rip"
|
|
"File extension for the index phrase file.
|
|
This extension will be added to the base name of the master file."
|
|
:group 'reftex-index-support
|
|
:type 'string)
|
|
|
|
(defcustom reftex-index-phrases-logical-and-regexp " *&& *"
|
|
"Regexp matching the `and' operator for index arguments in phrases file.
|
|
When several index arguments in a phrase line are separated by this
|
|
operator, each part will generate an index macro. So each match of
|
|
the search phrase will produce *several* different index entries.
|
|
|
|
Note: make sure this does no match things which are not separators.
|
|
This logical `and' has higher priority than the logical `or' specified in
|
|
`reftex-index-phrases-logical-or-regexp'."
|
|
:group 'reftex-index-support
|
|
:type 'regexp)
|
|
|
|
(defcustom reftex-index-phrases-logical-or-regexp " *|| *"
|
|
"Regexp matching the `or' operator for index arguments in phrases file.
|
|
When several index arguments in a phrase line are separated by this
|
|
operator, the user will be asked to select one of them at each match
|
|
of the search phrase. The first index arg will be the default - a
|
|
number key 1-9 must be pressed to switch to another.
|
|
|
|
Note: make sure this does no match things which are not separators.
|
|
The logical `and' specified in `reftex-index-phrases-logical-or-regexp'
|
|
has higher priority than this logical `or'."
|
|
:group 'reftex-index-support
|
|
:type 'regexp)
|
|
|
|
(defcustom reftex-index-phrases-search-whole-words t
|
|
"Non-nil means phrases search will look for whole words, not subwords.
|
|
This works by requiring word boundaries at the beginning and end of
|
|
the search string. When the search phrase already has a non-word-char
|
|
at one of these points, no word boundary is required there."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-phrases-case-fold-search t
|
|
"Non-nil means, searching for index phrases will ignore case."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-verify-function nil
|
|
"A function which is called at each match during global indexing.
|
|
If the function returns nil, the current match is skipped."
|
|
:group 'reftex-index-support
|
|
:type '(choice
|
|
(const :tag "No verification" nil)
|
|
(function)))
|
|
|
|
(defcustom reftex-index-phrases-skip-indexed-matches nil
|
|
"Non-nil means, skip matches which appear to be indexed already.
|
|
When doing global indexing from the phrases buffer, searches for some
|
|
phrases may match at places where that phrase was already indexed. In
|
|
particular when indexing an already processed document again, this
|
|
will even be the norm. When this variable is non-nil, RefTeX checks if
|
|
the match is inside an index macro argument, or if an index macro is directly
|
|
before or after the phrase. If that is the case, that match will
|
|
be ignored."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-phrases-wrap-long-lines nil
|
|
"Non-nil means, when indexing from the phrases buffer, wrap lines.
|
|
Inserting indexing commands in a line makes the line longer - often
|
|
so long that it does not fit onto the screen. When this variable is
|
|
non-nil, newlines will be added as necessary before and/or after the
|
|
indexing command to keep lines short. However, the matched text
|
|
phrase and its index command will always end up on a single line."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-phrases-sort-prefers-entry nil
|
|
"Non-nil means when sorting phrase lines, the explicit index entry is used.
|
|
Phrase lines in the phrases buffer contain a search phrase, and
|
|
sorting is normally based on these. Some phrase lines also have
|
|
an explicit index argument specified. When this variable is non-nil,
|
|
the index argument will be used for sorting."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-phrases-sort-in-blocks t
|
|
"Non-nil means, empty and comment lines separate phrase buffer into blocks.
|
|
Sorting will then preserve blocks, so that lines are re-arranged only
|
|
within blocks."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-section-letters "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"The letters which denote sections in the index.
|
|
Usually these are all capital letters. Don't use any downcase letters.
|
|
Order is not significant, the index will be sorted by whatever the sort
|
|
function thinks is correct.
|
|
In addition to these letters, RefTeX will create a group `!' which
|
|
contains all entries sorted below the lowest specified letter.
|
|
In the index buffer, pressing any of these capital letters or `!' will jump
|
|
to that section."
|
|
:group 'reftex-index-support
|
|
:type '(string :tag "Capital letters"))
|
|
|
|
(defcustom reftex-index-include-context nil
|
|
"Non-nil means, display the index definition context in the index buffer.
|
|
This flag may also be toggled from the index buffer with the \\`c' key."
|
|
:group 'reftex-index-support
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-index-follow-mode nil
|
|
"Non-nil means, point in *Index* buffer will cause other window to follow.
|
|
The other window will show the corresponding part of the document.
|
|
This flag can be toggled from within the *Index* buffer with the \\`f' key."
|
|
:group 'reftex-table-of-contents-browser
|
|
:type 'boolean)
|
|
|
|
;; Viewing Cross References
|
|
|
|
(defgroup reftex-viewing-cross-references nil
|
|
"Displaying cross references and citations."
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-view-crossref-extra nil
|
|
"Macros which can be used for the display of cross references.
|
|
This is used when `reftex-view-crossref' is called with point in an
|
|
argument of a macro. Note that crossref viewing for citations,
|
|
references (both ways) and index entries is hard-coded. This variable
|
|
is only to configure additional structures for which cross-reference
|
|
viewing can be useful. Each entry has the structure
|
|
|
|
\(MACRO-RE SEARCH-RE HIGHLIGHT).
|
|
|
|
MACRO-RE is matched against the macro. SEARCH-RE is the regexp used
|
|
to search for cross references. `%s' in this regexp is replaced with
|
|
the macro argument at point. HIGHLIGHT is an integer indicating
|
|
which subgroup of the match should be highlighted."
|
|
:group 'reftex-viewing-cross-references
|
|
:type '(repeat (group (regexp :tag "Macro Regexp ")
|
|
(string :tag "Search Regexp ")
|
|
(integer :tag "Highlight Group"))))
|
|
|
|
(defcustom reftex-auto-view-crossref t
|
|
"Non-nil means, initially turn automatic viewing of crossref info on.
|
|
Automatic viewing of crossref info normally uses the echo area.
|
|
Whenever point is idle for more than `reftex-idle-time' seconds on the
|
|
argument of a \\ref or \\cite macro, and no other message is being
|
|
displayed, the echo area will display information about that cross
|
|
reference. You can also set the variable to the symbol `window'. In
|
|
this case a small temporary window is used for the display.
|
|
This feature can be turned on and off from the menu
|
|
\(Ref->Options)."
|
|
:group 'reftex-viewing-cross-references
|
|
:type '(choice (const :tag "off" nil)
|
|
(const :tag "in Echo Area" t)
|
|
(const :tag "in Other Window" window)))
|
|
|
|
(defcustom reftex-idle-time 1.2
|
|
"Time (secs) Emacs has to be idle before automatic crossref display is done.
|
|
Applies also to toc recentering."
|
|
:group 'reftex-viewing-cross-references
|
|
:type 'number)
|
|
|
|
(defcustom reftex-revisit-to-echo nil
|
|
"Non-nil means, automatic citation display will revisit files if necessary.
|
|
When nil, citation display in echo area will only be active for cached
|
|
entries and for BibTeX database files with live associated buffers."
|
|
:group 'reftex-viewing-cross-references
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-cache-cite-echo t
|
|
"Non-nil means, echoed information for cite macros is cached.
|
|
The information displayed in the echo area for cite macros is
|
|
cached and even saved along with the parsing information. The
|
|
cache survives document scans. In order to clear it, use
|
|
\\[reftex-reset-mode]."
|
|
:group 'reftex-viewing-cross-references
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-display-copied-context-hook nil
|
|
"Normal hook which is run before context is displayed anywhere.
|
|
Designed for X-Symbol, but may have other uses as well."
|
|
:group 'reftex-viewing-cross-references
|
|
:group 'reftex-referencing-labels
|
|
:type 'hook)
|
|
|
|
;; Finding Files --------------------------------------------------------
|
|
|
|
(defgroup reftex-finding-files nil
|
|
"Finding files on search paths."
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-texpath-environment-variables '("TEXINPUTS")
|
|
"List of specifications how to retrieve the search path for TeX files.
|
|
Several entries are possible.
|
|
- If an element is the name of an environment variable, its content is used.
|
|
- If an element starts with an exclamation mark, it is used as a command
|
|
to retrieve the path. A typical command with the kpathsearch library would
|
|
be `!kpsewhich -show-path=.tex'.
|
|
- Otherwise the element itself is interpreted as a path.
|
|
Multiple directories can be separated by the system dependent `path-separator'.
|
|
Directories ending in `//' or `!!' will be expanded recursively.
|
|
See also `reftex-use-external-file-finders'."
|
|
:group 'reftex-finding-files
|
|
:set #'reftex-set-dirty
|
|
:type '(repeat (string :tag "Specification")))
|
|
|
|
(defcustom reftex-bibpath-environment-variables '("BIBINPUTS" "TEXBIB")
|
|
"List of specifications how to retrieve search path for .bib database files.
|
|
Several entries are possible.
|
|
- If an element is the name of an environment variable, its content is used.
|
|
- If an element starts with an exclamation mark, it is used as a command
|
|
to retrieve the path. A typical command with the kpathsearch library would
|
|
be `!kpsewhich -show-path=.bib'.
|
|
- Otherwise the element itself is interpreted as a path.
|
|
Multiple directories can be separated by the system dependent `path-separator'.
|
|
Directories ending in `//' or `!!' will be expanded recursively.
|
|
See also `reftex-use-external-file-finders'."
|
|
:group 'reftex-citation-support
|
|
:group 'reftex-finding-files
|
|
:set #'reftex-set-dirty
|
|
:type '(repeat (string :tag "Specification")))
|
|
|
|
(defcustom reftex-file-extensions '(("tex" . (".tex" ".ltx"))
|
|
("bib" . (".bib")))
|
|
"Association list with file extensions for different file types.
|
|
This is a list of items, each item is like: (TYPE . (DEF-EXT OTHER-EXT ...))
|
|
|
|
TYPE: File type like \"bib\" or \"tex\".
|
|
DEF-EXT: The default extension for that file type, like \".tex\" or \".bib\".
|
|
OTHER-EXT: Any number of other valid extensions for this file type.
|
|
|
|
When a files is searched and it does not have any of the legal extensions,
|
|
we try the default extension first, and then the naked file name.
|
|
|
|
If you are using AUCTeX, you also need to add new extensions to
|
|
TeX-file-extensions."
|
|
:group 'reftex-finding-files
|
|
:type '(repeat (cons (string :tag "File type")
|
|
(repeat (string :tag "Extension")))))
|
|
|
|
(defcustom reftex-try-all-extensions nil
|
|
"Non-nil means, try all extensions listed in `reftex-file-extensions'.
|
|
When searching for a file, LaTeX uses only the default extension. However,
|
|
if you are working with a noweb system that produces the .tex files from
|
|
some other file, and you want RefTeX to scan the web file instead of the
|
|
tex file, you need to set this option. You also need to make the noweb
|
|
extension the default extension, i.e. the first in the list in
|
|
`reftex-file-extensions'.
|
|
Note that if you are using external file finders, this option has no effect."
|
|
:group 'reftex-finding-files
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-search-unrecursed-path-first t
|
|
"Non-nil means, search all specified directories before trying recursion.
|
|
Thus, in a path \".//:/tex/\", search first \"./\", then \"/tex/\" and then
|
|
all subdirectories of \"./\". If this option is nil, the subdirectories of
|
|
\"./\" are searched before \"/tex/\". This is mainly for speed - most of the
|
|
time the recursive path is for the system files and not for the user files.
|
|
Set this to nil if the default makes RefTeX finding files with equal names
|
|
in wrong sequence."
|
|
:group 'reftex-finding-files
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-use-external-file-finders nil
|
|
"Non-nil means, use external programs to find files.
|
|
Normally, RefTeX searches the paths given in the environment variables
|
|
TEXINPUTS and BIBINPUTS to find TeX files and BibTeX database files.
|
|
With this option turned on, it calls an external program specified in the
|
|
option `reftex-external-file-finders' instead. As a side effect,
|
|
the variables `reftex-texpath-environment-variables' and
|
|
`reftex-bibpath-environment-variables' will be ignored."
|
|
:group 'reftex-finding-files
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-external-file-finders '(("tex" . "kpsewhich -format=.tex %f")
|
|
("bib" . "kpsewhich -format=.bib %f"))
|
|
"Association list with external programs to call for finding files.
|
|
Each entry is a cons cell (TYPE . PROGRAM).
|
|
TYPE is either \"tex\" or \"bib\". PROGRAM is the external program to use with
|
|
any arguments. %f will be replaced by the name of the file to be found.
|
|
Note that these commands will be executed directly, not via a shell.
|
|
Only relevant when `reftex-use-external-file-finders' is non-nil."
|
|
:group 'reftex-finding-files
|
|
:type '(repeat (cons (string :tag "File type")
|
|
(string :tag "Program "))))
|
|
|
|
;; Tuning the parser ----------------------------------------------------
|
|
|
|
(defgroup reftex-optimizations-for-large-documents nil
|
|
"Configuration of parser speed and memory usage."
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-keep-temporary-buffers 1
|
|
"Non-nil means, keep buffers created for parsing and lookup.
|
|
RefTeX sometimes needs to visit files related to the current document.
|
|
We distinguish files visited for
|
|
PARSING: Parts of a multifile document loaded when (re)-parsing the document.
|
|
LOOKUP: BibTeX database files and TeX files loaded to find a reference,
|
|
to display label context, etc.
|
|
The created buffers can be kept for later use, or be thrown away immediately
|
|
after use, depending on the value of this variable:
|
|
|
|
nil Throw away as much as possible.
|
|
t Keep everything.
|
|
1 Throw away buffers created for parsing, but keep the ones created
|
|
for lookup.
|
|
|
|
If a buffer is to be kept, the file is visited normally (which is potentially
|
|
slow but will happen only once).
|
|
If a buffer is to be thrown away, the initialization of the buffer depends
|
|
upon the variable `reftex-initialize-temporary-buffers'."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type '(choice
|
|
(const :tag "Throw away everything" nil)
|
|
(const :tag "Keep everything" t)
|
|
(const :tag "Keep lookup buffers only" 1)))
|
|
|
|
(defcustom reftex-initialize-temporary-buffers nil
|
|
"Non-nil means do initializations even when visiting file temporarily.
|
|
When nil, RefTeX may turn off `find-file' hooks and other stuff to briefly
|
|
visit a file.
|
|
When t, the full default initializations are done (find-file-hook etc.).
|
|
Instead of t or nil, this variable may also be a list of hook functions to
|
|
do a minimal initialization."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type '(choice
|
|
(const :tag "Read files literally" nil)
|
|
(const :tag "Fully initialize buffers" t)
|
|
(repeat :tag "Hook functions" :value (nil)
|
|
(function-item))))
|
|
|
|
(defcustom reftex-no-include-regexps '("\\.pstex_t\\'")
|
|
"List of regular expressions to exclude certain input files from parsing.
|
|
If the name of a file included via \\include or \\input is matched by any
|
|
of the regular expressions in this list, that file is not parsed by RefTeX."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type '(repeat (regexp)))
|
|
|
|
(defcustom reftex-enable-partial-scans nil
|
|
"Non-nil means, re-parse only 1 file when asked to re-parse.
|
|
Re-parsing is normally requested with a \\[universal-argument] prefix to many RefTeX commands,
|
|
or with the \\`r' key in menus. When this option is t in a multifile document,
|
|
we will only parse the current buffer, or the file associated with the label
|
|
or section heading near point in a menu. Requesting re-parsing of an entire
|
|
multifile document then requires a \\[universal-argument] \
|
|
\\[universal-argument] prefix or the capital \\`R' key
|
|
in menus."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-allow-automatic-rescan t
|
|
"Non-nil means, RefTeX may rescan the document when this seems necessary.
|
|
Currently this applies only to rescanning after label insertion, when
|
|
the new label cannot be inserted correctly into the internal label
|
|
list."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-save-parse-info nil
|
|
"Non-nil means, save information gathered with parsing in a file.
|
|
The file MASTER.rel in the same directory as MASTER.tex is used to save the
|
|
information. When this variable is t,
|
|
- accessing the parsing information for the first time in an editing session
|
|
will read that file (if available) instead of parsing the document.
|
|
- exiting Emacs or killing a buffer in `reftex-mode' will cause a new version
|
|
of the file to be written."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-parse-file-extension ".rel"
|
|
"File extension for the file in which parser information is stored.
|
|
This extension is added to the base name of the master file."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:type 'string)
|
|
|
|
(defcustom reftex-use-multiple-selection-buffers nil
|
|
"Non-nil means use a separate selection buffer for each label type.
|
|
These buffers are kept from one selection to the next and need not to be
|
|
created for each use - so the menu generally comes up faster. The
|
|
selection buffers will be erased (and therefore updated) automatically
|
|
when new labels in its category are added. See the variable
|
|
`reftex-auto-update-selection-buffers'."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:group 'reftex-referencing-labels
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-auto-update-selection-buffers t
|
|
"Non-nil means, selection buffers will be updated automatically.
|
|
When a new label is defined with `reftex-label', all selection buffers
|
|
associated with that label category are emptied, in order to force an
|
|
update upon next use. When nil, the buffers are left alone and have to be
|
|
updated by hand, with the \\`g' key from the label selection process.
|
|
The value of this variable will only have any effect when
|
|
`reftex-use-multiple-selection-buffers' is non-nil."
|
|
:group 'reftex-optimizations-for-large-documents
|
|
:group 'reftex-referencing-labels
|
|
:type 'boolean)
|
|
|
|
;; Fontification and Faces ----------------------------------------------
|
|
|
|
(defgroup reftex-fontification-configurations nil
|
|
"Options concerning the faces used in RefTeX."
|
|
:link '(custom-group-link :tag "Font Lock Faces group" font-lock-faces)
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-use-fonts t
|
|
"Non-nil means, use fonts in *toc* and selection buffers.
|
|
When changing this option, a rescan may be necessary to activate the change."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-refontify-context 1
|
|
"Non-nil means, re-fontify the context in the label menu with font-lock.
|
|
This slightly slows down the creation of the label menu. It is only necessary
|
|
when you definitely want the context fontified.
|
|
|
|
This option may have 3 different values:
|
|
nil Never refontify.
|
|
t Always refontify.
|
|
1 Refontify when absolutely necessary, e.g. when old versions of X-Symbol.
|
|
The option is ignored when `reftex-use-fonts' is nil."
|
|
:group 'reftex-fontification-configurations
|
|
:group 'reftex-referencing-labels
|
|
:type '(choice
|
|
(const :tag "Never" nil)
|
|
(const :tag "Always" t)
|
|
(const :tag "When necessary" 1)))
|
|
|
|
(defcustom reftex-highlight-selection 'cursor
|
|
"Non-nil mean, highlight selected text in selection and *toc* buffers.
|
|
Normally, the text near the cursor is the selected text, and it is
|
|
highlighted. This is the entry most keys in the selection and *toc*
|
|
buffers act on. However, if you mainly use the mouse to select an
|
|
item, you may find it nice to have mouse-triggered highlighting
|
|
instead or as well. The variable may have one of these values:
|
|
|
|
nil No highlighting.
|
|
cursor Highlighting is cursor driven.
|
|
mouse Highlighting is mouse driven.
|
|
both Both cursor and mouse trigger highlighting.
|
|
|
|
Changing this variable requires rebuilding the selection and *toc* buffers
|
|
to become effective (keys \\`g' or \\`r')."
|
|
:group 'reftex-fontification-configurations
|
|
:type '(choice
|
|
(const :tag "Never" nil)
|
|
(const :tag "Cursor driven" cursor)
|
|
(const :tag "Mouse driven" mouse)
|
|
(const :tag "Mouse and Cursor driven." both)))
|
|
|
|
(defcustom reftex-cursor-selected-face 'highlight
|
|
"Face name to highlight cursor selected item in toc and selection buffers.
|
|
See also the variable `reftex-highlight-selection'."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-mouse-selected-face 'secondary-selection
|
|
"Face name to highlight mouse selected item in toc and selection buffers.
|
|
See also the variable `reftex-highlight-selection'."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-file-boundary-face 'font-lock-comment-face
|
|
"Face name for file boundaries in selection buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-label-face 'font-lock-constant-face
|
|
"Face name for labels in selection buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-section-heading-face 'font-lock-function-name-face
|
|
"Face name for section headings in toc and selection buffers."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-toc-header-face 'font-lock-comment-face
|
|
"Face name for the header of a toc buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-bib-author-face 'font-lock-keyword-face
|
|
"Face name for author names in bib selection buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-bib-year-face 'font-lock-comment-face
|
|
"Face name for year in bib selection buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-bib-title-face 'font-lock-function-name-face
|
|
"Face name for article title in bib selection buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-bib-extra-face 'font-lock-comment-face
|
|
"Face name for bibliographic information in bib selection buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-select-mark-face 'bold
|
|
"Face name for marked entries in the selection buffers."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-index-header-face 'font-lock-comment-face
|
|
"Face name for the header of an index buffer."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-index-section-face 'font-lock-function-name-face
|
|
"Face name for the start of a new letter section in the index."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-index-tag-face 'font-lock-keyword-face
|
|
"Face name for index names (for multiple indices)."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
(defcustom reftex-index-face 'font-lock-constant-face
|
|
"Face name for index entries."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'symbol)
|
|
|
|
(defcustom reftex-pre-refontification-functions nil
|
|
"X-Symbol specific hook.
|
|
Functions get two arguments, the buffer from where the command started and a
|
|
symbol indicating in what context the hook is called."
|
|
:group 'reftex-fontification-configurations
|
|
:type 'hook)
|
|
|
|
;; Miscellaneous configurations -----------------------------------------
|
|
|
|
(defgroup reftex-miscellaneous-configurations nil
|
|
"Collection of further configurations."
|
|
:group 'reftex)
|
|
|
|
(defcustom reftex-extra-bindings nil
|
|
"Non-nil means, make additional key bindings on startup.
|
|
These extra bindings are located in the users `C-c letter' map.
|
|
Note that this variable needs to be set before reftex is loaded."
|
|
:group 'reftex-miscellaneous-configurations
|
|
:type 'boolean)
|
|
|
|
(defcustom reftex-plug-into-AUCTeX nil
|
|
"Plug-in flags for AUCTeX interface.
|
|
This variable is a list of 5 boolean flags. When a flag is non-nil,
|
|
RefTeX will
|
|
|
|
- supply labels in new sections and environments (flag 1)
|
|
- supply arguments for macros like `\\label'. (flag 2)
|
|
- supply arguments for macros like `\\ref'. (flag 3)
|
|
- supply arguments for macros like `\\cite'. (flag 4)
|
|
- supply arguments for macros like `\\index'. (flag 5)
|
|
|
|
You may also set the variable itself to t or nil in order to turn all
|
|
plug-ins on or off, respectively.
|
|
\\<LaTeX-mode-map>Supplying labels in new sections and environments applies when creating
|
|
sections with \\[LaTeX-section] and environments with \\[LaTeX-environment].
|
|
Supplying macro arguments applies when you insert such a macro interactively
|
|
with \\[TeX-insert-macro].
|
|
See the AUCTeX documentation for more information.
|
|
RefTeX uses `fset' to take over the function calls. Changing the variable
|
|
may require a restart of Emacs in order to become effective."
|
|
:group 'reftex-miscellaneous-configurations
|
|
:group 'LaTeX
|
|
:type '(choice
|
|
(const :tag "No plug-ins" nil)
|
|
(const :tag "All possible plug-ins" t)
|
|
(list
|
|
:tag "Individual choice"
|
|
:value (t t t t t)
|
|
(boolean :tag "supply label in new sections and environments")
|
|
(boolean :tag "supply argument for macros like `\\label' ")
|
|
(boolean :tag "supply argument for macros like `\\ref' ")
|
|
(boolean :tag "supply argument for macros like `\\cite' ")
|
|
(boolean :tag "supply argument for macros like `\\index' "))))
|
|
|
|
(defcustom reftex-allow-detached-macro-args nil
|
|
"Non-nil means, allow arguments of macros to be detached by whitespace.
|
|
When this is t, `aaa' will be considered as argument of \\bbb in
|
|
the following construct: \\bbb [xxx] {aaa}."
|
|
:group 'reftex-miscellaneous-configurations
|
|
:type 'boolean)
|
|
|
|
|
|
(defcustom reftex-load-hook nil
|
|
"Hook which is being run when loading reftex.el."
|
|
:group 'reftex-miscellaneous-configurations
|
|
:type 'hook)
|
|
(make-obsolete-variable 'reftex-load-hook
|
|
"use `with-eval-after-load' instead." "28.1")
|
|
|
|
(defcustom reftex-mode-hook nil
|
|
"Hook which is being run when turning on RefTeX mode."
|
|
:group 'reftex-miscellaneous-configurations
|
|
:type 'hook)
|
|
|
|
(defvar reftex-toc-split-windows-horizontally-fraction 0.5)
|
|
(make-obsolete-variable 'reftex-toc-split-windows-horizontally-fraction
|
|
'reftex-toc-split-windows-fraction "31.1")
|
|
|
|
(provide 'reftex-vars)
|
|
|
|
;;; reftex-vars.el ends here
|