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;;; inputenc.el --- AUCTeX style for `inputenc.sty' -*- lexical-binding: t; -*-
;; Copyright (C) 2005-2021 Free Software Foundation, Inc.
;; Author: Arne Jørgensen <arne@arnested.dk>
;; Keywords: tex
;; This file is part of AUCTeX.
;; AUCTeX is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; AUCTeX is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with AUCTeX; see the file COPYING. If not, write to the Free
;; Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
;; MA 02110-1301, USA.
;;; Commentary:
;; This file adds support for `inputenc.sty'.
;;; Code:
(require 'tex)
(defun LaTeX-inputenc-package-options nil
"Prompt for package options for the inputenc package."
;; separate the condition in three to silence the byte compiler
(if (boundp 'latex-inputenc-coding-alist)
(when (fboundp 'latexenc-coding-system-to-inputenc)
(when (fboundp 'latexenc-inputenc-to-coding-system)
(let ((default (latexenc-coding-system-to-inputenc
(or coding-system-for-write
buffer-file-coding-system)))
(selected 'undecided))
(setq selected (completing-read
(if default
(format "Input encoding (default %s): " default)
"Input encoding: ")
(mapcar #'car latex-inputenc-coding-alist)
nil
nil
nil
nil
default))
;; if necessary offer to set the coding system for saving
;; this buffer based on the selected input encoding
(when (and (null
(coding-system-equal
(coding-system-base
(or coding-system-for-write
buffer-file-coding-system))
(coding-system-base
(latexenc-inputenc-to-coding-system selected))))
(y-or-n-p "Set coding system for saving this buffer? ")
(set-buffer-file-coding-system
(coding-system-base
(latexenc-inputenc-to-coding-system selected)))
(message nil)))
;; return selected input encoding
selected)))
(TeX-read-string "Input encoding: ")))
(defun LaTeX-arg-inputenc-inputenc (_optional)
"Prompt for input encoding."
(TeX-argument-insert (LaTeX-inputenc-package-options) nil))
(TeX-add-style-hook
"inputenc"
(lambda ()
;; New symbols
(TeX-add-symbols
'("inputencoding" LaTeX-arg-inputenc-inputenc)))
TeX-dialect)
;; Local Variables:
;; coding: utf-8
;; End:
;;; inputenc.el ends here
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