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;;; epigraph.el --- AUCTeX style for `epigraph.sty' v1.5c -*- lexical-binding: t; -*-
;; Copyright (C) 2012, 2017, 2018, 2020 Free Software Foundation, Inc.
;; Author: Mads Jensen <mje@inducks.org>
;; Maintainer: auctex-devel@gnu.org
;; Created: 2012-02-11
;; 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 `epigraph.sty' v1.5c from 2009/09/02.
;;; Code:
(require 'tex)
(require 'latex)
;; Silence the compiler:
(declare-function font-latex-add-keywords
"font-latex"
(keywords class))
(TeX-add-style-hook
"epigraph"
(lambda ()
(TeX-add-symbols
;; 2.1 The epigraph command
'("epigraph" 2)
;; 2.2 The epigraphs environment
'("qitem" 2)
;; 2.3 General
"textflush"
"epigraphflush"
"sourceflush"
"epigraphsize"
;; 2.4 Epigraphs before chapter headings
'("epigraphhead" [ "Distance (a number)" ] t)
'("dropchapter" TeX-arg-length)
"undodrop"
;; \cleartoevenpage takes an optional argument. Don't query for
;; it, just insert the macro and leave the rest to the user
'("cleartoevenpage" 0))
;; 2.2 The epigraphs environment
(LaTeX-add-environments
'("epigraphs" LaTeX-env-item))
;; The value of these lengths can be changed with \setlength
(LaTeX-add-lengths "epigraphwidth" "epigraphrule"
"beforeepigraphskip"
"afterepigraphskip")
;; Append epigraphs to `LaTeX-item-list':
(add-to-list 'LaTeX-item-list
'("epigraphs" . LaTeX-epigraph-qitem) t)
;; Append qitem to `LaTeX-item-regexp':
(unless (string-match "qitem" LaTeX-item-regexp)
(set (make-local-variable 'LaTeX-item-regexp)
(concat
LaTeX-item-regexp
"\\|"
"qitem\\b"))
(LaTeX-set-paragraph-start))
;; Fontification:
(when (and (featurep 'font-latex)
(eq TeX-install-font-lock 'font-latex-setup))
(font-latex-add-keywords '(("epigraph" "{{")
("qitem" "{{")
("epigraphhead" "[{"))
'textual)
(font-latex-add-keywords '(("dropchapter" "{")
("undodrop" ""))
'variable)
(font-latex-add-keywords '("cleartoevenpage")
'warning)))
TeX-dialect)
(defvar LaTeX-epigraph-package-options nil
"Package options for the epigraph package.")
;; adapted from latex.el:`LaTeX-item-bib'
(defun LaTeX-epigraph-qitem ()
"Insert a new qitem for use in the epigraphs environment."
(TeX-insert-macro "qitem"))
;;; epigraph.el ends here
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