100 lines
3.2 KiB
EmacsLisp
100 lines
3.2 KiB
EmacsLisp
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;;; ltxdoc.el --- AUCTeX style for `ltxdoc.cls' -*- lexical-binding: t; -*-
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;; Copyright (C) 2004--2022 Free Software Foundation, Inc.
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;; Author: Frank Küster <frank@kuesterei.ch>
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;; Maintainer: auctex-devel@gnu.org
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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 St, Fifth Floor, Boston, MA
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;; 02110-1301, USA.
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;;; Commentary:
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;; This file adds support for `ltxdoc.cls' v2.1d, dated 2021/12/07.
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;;; Code:
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(require 'tex)
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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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(defvar LaTeX-article-class-options)
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(TeX-add-style-hook
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"ltxdoc"
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(lambda ()
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;; ltxdoc.cls loads shortvrb.sty and sets '|' as a shorthand. We
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;; append it to a local version of `LaTeX-shortvrb-chars' before
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;; running the style hook for 'shortvrb' which is done inside
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;; 'doc.el':
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(add-to-list (make-local-variable 'LaTeX-shortvrb-chars) ?| t)
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(TeX-run-style-hooks "doc" "ltx-base" "article")
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(TeX-add-symbols
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'("cmd" TeX-arg-macro)
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'("cs" (TeX-arg-eval completing-read
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(TeX-argument-prompt nil nil "Macro")
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(TeX-symbol-list)))
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'("marg" "Mandatory argument")
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'("oarg" "Optional argument")
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'("parg" "Picture mode argument")
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'("DocInclude"
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(TeX-arg-eval
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(lambda ()
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(let ((file (file-relative-name
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(read-file-name
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"File to include: " nil nil nil nil
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(lambda (x)
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(or (file-directory-p x)
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(string-match "\\.\\(fdd\\|dtx\\)\\'" x))))
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(TeX-master-directory))))
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(format "%s" file))))))
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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 '(("cmd" "{")
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("cs" "{")
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("marg" "{")
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("oarg" "{")
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("parg" "{"))
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'textual)
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(font-latex-add-keywords '("DocInclude" "{")
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'reference)))
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TeX-dialect)
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(defvar LaTeX-ltxdoc-class-options
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(progn
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(TeX-load-style "article")
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(append (remove "a5paper" LaTeX-article-class-options)
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'("nocfg")))
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"Class options for the ltxdoc class.
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All options are passed to article class, \"a5paper\" is disabled
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by ltxdoc. Therefore it is also removed here.")
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;; Local Variables:
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;; coding: utf-8
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;; End:
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;;; ltxdoc.el ends here
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