95 lines
3.1 KiB
EmacsLisp
95 lines
3.1 KiB
EmacsLisp
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;;; backref.el --- AUCTeX style for `backref.sty' -*- lexical-binding: t; -*-
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;; Copyright (C) 2021 Free Software Foundation, Inc.
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;; Author: Arash Esbati <arash@gnu.org>
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;; Maintainer: auctex-devel@gnu.org
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;; Created: 2021-02-06
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;; Keywords: tex
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;; This file is part of AUCTeX.
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;; AUCTeX is free software; you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; AUCTeX is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; 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 AUCTeX; see the file COPYING. If not, write to the Free
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;; Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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;; MA 02110-1301 USA.
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;;; Commentary:
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;; This file adds support for `backref.sty' v1.41 form 2021-02-04.
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;;; Code:
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(require 'tex)
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(require 'latex)
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;; Silence the compiler:
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(declare-function font-latex-add-keywords
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"font-latex"
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(keywords class))
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(TeX-add-style-hook
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"backref"
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(lambda ()
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(TeX-add-symbols
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'("backrefsetup"
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(TeX-arg-key-val (("verbose" ("true" "false"))
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("enable" ("true" "false"))
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("disable" ("true" "false")))))
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"backrefparscanfalse"
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"backrefparscantrue"
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"backrefprint"
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"backref"
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"backrefalt"
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"backrefsep"
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"backreftwosep"
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"backreflastsep"
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"backrefentrycount")
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;; This is a hack: We want to have the 2 macros
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;; \backrefparscanfalse and \backrefparscantrue indented like
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;; \bibitem, hence we add them to a local version of
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;; `LaTeX-item-regexp':
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(unless (string-match-p "backrefparscan" LaTeX-item-regexp)
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(setq-local LaTeX-item-regexp
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(concat LaTeX-item-regexp
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"\\|" "backrefparscan\\(false\\|true\\)\\b")))
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;; Only add "backrefprint" here, "backrefparscan*" will be added
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;; via `LaTeX-item-regexp' when `LaTeX-set-paragraph-start' is
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;; called:
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(LaTeX-paragraph-commands-add-locally '("backrefprint"))
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;; Fontification
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(when (and (featurep 'font-latex)
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(eq TeX-install-font-lock 'font-latex-setup))
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(font-latex-add-keywords '(("backrefsetup" "{")
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("backrefparscanfalse" "")
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("backrefparscantrue" "")
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("backrefprint" ""))
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'function)))
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TeX-dialect)
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(defvar LaTeX-backref-package-options
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'("ref" "pageref" "hyperref" "hyperpageref"
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"enable" "disable" "verbose"
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"english" "american" "australian" "british" "canadian"
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"newzealand" "UKenglish" "USenglish"
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"german" "ngerman" "austrian" "naustrian"
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"french" "acadian" "canadien" "frenchb" "francais"
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"spanish" "brazil" "brazilian" "afrikaans")
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"Package options for the backref package.")
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;;; backref.el ends here
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