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;;; portuguese.el --- Setup AUCTeX for editing Portuguese text. -*- lexical-binding: t; -*-
;; Copyright (C) 2021 Free Software Foundation, Inc.
;; Author: Arash Esbati <arash@gnu.org>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2021-05-02
;; 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 St, Fifth Floor, Boston, MA
;; 02110-1301, USA.
;;; Commentary:
;; Cater for some specialities of Portuguese language provided by
;; babel package, e.g. special quote and hyphen strings or `"' which
;; is an active character.
;; Thanks to Gustavo Barros <gusbrs.2016@gmail.com> for requesting
;; this feature and reviewing the code.
;;; Code:
(require 'tex)
(require 'latex)
;; Silence the compiler:
(declare-function font-latex-add-quotes
"font-latex"
(quotes))
(declare-function font-latex-add-to-syntax-alist
"font-latex"
(list))
(defvar LaTeX-portuguese-mode-syntax-table
(copy-syntax-table LaTeX-mode-syntax-table)
"Syntax table used in LaTeX mode when using `portuguese' language.")
(modify-syntax-entry ?\" "w" LaTeX-portuguese-mode-syntax-table)
(TeX-add-style-hook
"portuguese"
(lambda ()
(set-syntax-table LaTeX-portuguese-mode-syntax-table)
(unless (eq (car TeX-quote-language) 'override)
(setq TeX-quote-language
`("portuguese" "\"<" "\">" ,TeX-quote-after-quote)))
(setq LaTeX-babel-hyphen-language "portuguese")
(TeX-add-symbols
"ord"
"ro"
"orda"
"ra")
;; Fontification
(when (and (eq TeX-install-font-lock 'font-latex-setup)
(featurep 'font-latex))
(font-latex-add-quotes '("\"<" "\">" french))
;; Prevent "| from leading to color bleed.
(font-latex-add-to-syntax-alist (list (cons ?\" "\\"))))
(run-hooks 'TeX-language-pt-hook))
TeX-dialect)
;;; portuguese.el ends here
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