69 lines
2 KiB
EmacsLisp
69 lines
2 KiB
EmacsLisp
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;;; xr.el --- AUCTeX style for `xr.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: 2021-10-05
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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 `xr.sty' v5.06 form 2020-05-10. RefTeX
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;; has good support for referencing external \label's, so it should be
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;; used.
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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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"xr"
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(lambda ()
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(TeX-add-symbols
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'("externaldocument"
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["Prefix"]
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;; Act like \include and not like \input:
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(TeX-arg-input-file "File" t))
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'("externalcitedocument"
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["Prefix"]
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;; Act like \include and not like \input:
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(TeX-arg-input-file "File" t)))
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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 '(("externaldocument" "[{")
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("externalcitedocument" "[{"))
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'reference)))
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TeX-dialect)
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(defvar LaTeX-xr-package-options nil
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"Package options for the xr package.")
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;;; xr.el ends here
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