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;;; ltxtable.el --- AUCTeX style for `ltxtable.sty' (v0.4) -*- lexical-binding: t; -*-
;; Copyright (C) 2015--2022 Free Software Foundation, Inc.
;; Author: Arash Esbati <arash@gnu.org>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2015-03-14
;; 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:
;; This file adds support for `ltxtable.sty' (v0.4) from 2021/06/13.
;; `ltxtable.sty' is part of TeXLive.
;;; Code:
(require 'tex)
(require 'latex)
;; Silence the compiler:
(declare-function font-latex-add-keywords
"font-latex"
(keywords class))
(declare-function reftex-compile-variables
"reftex"
())
(defvar LaTeX-ltxtable-file-regexp
`(,(concat "\\\\LTXtable"
"{\\(?:[^}]+\\)}"
"{\\(\\.*[^#}%\\\\\\.\n\r]+\\)\\(\\.[^#}%\\\\\\.\n\r]+\\)?}")
1 TeX-auto-file)
"Matches the file argument of \\LTXtable marco from ltxtable package.
The regexp for the 2. argument is the same as for \"input\" and
\"include\" entries in `LaTeX-auto-regexp-list'.")
(TeX-add-style-hook
"ltxtable"
(lambda ()
(TeX-run-style-hooks "tabularx" "longtable")
(TeX-add-symbols
'("LTXtable"
(TeX-arg-length "Width" "1.0\\linewidth")
(TeX-arg-eval
(lambda ()
(let ((longtable (file-relative-name
(read-file-name
"File with longtable: "
nil nil nil nil
(lambda (x)
(or (file-directory-p x)
(string-match "\\.\\(tex\\|ltx\\)\\'" x))))
(TeX-master-directory))))
(format "%s" longtable))))))
;; Make sure that \LTXtable stays in its own line:
(LaTeX-paragraph-commands-add-locally "LTXtable")
;; Tell AUCTeX about a new file-include command:
(TeX-auto-add-regexp LaTeX-ltxtable-file-regexp)
;; Tell RefTeX about a new file-include command: Add
;; LTXtable{<width>} as a regexp (without \) to
;; `reftex-include-file-commands' and run
;; `reftex-compile-variables'. Do this all only once.
(when (and (boundp 'reftex-include-file-commands)
(not (string-match "LTXtable"
(mapconcat #'identity reftex-include-file-commands "|"))))
(add-to-list 'reftex-include-file-commands "LTXtable{\\(?:[^}]+\\)}" t)
(reftex-compile-variables))
;; Fontification
(when (and (featurep 'font-latex)
(eq TeX-install-font-lock 'font-latex-setup))
(font-latex-add-keywords '(("LTXtable" "{{"))
'reference)))
TeX-dialect)
(defvar LaTeX-ltxtable-package-options nil
"Package options for the ltxtable package.")
;;; ltxtable.el ends here
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