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103 lines
4.2 KiB
EmacsLisp
103 lines
4.2 KiB
EmacsLisp
;;; autoconf-mode.el --- autoconf code editing commands for Emacs
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;; Author: Martin Buchholz (martin@xemacs.org)
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;; Maintainer: Martin Buchholz
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;; Keywords: languages, faces, m4, configure
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;; This file is part of Autoconf
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;; Copyright 2001 Free Software Foundation, Inc.
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;;
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program; if not, write to the Free Software
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;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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;; 02111-1307, USA.
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;; A major mode for editing autoconf input (like configure.in).
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;; Derived from m4-mode.el by Andrew Csillag (drew@staff.prodigy.com)
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;;; Your should add the following to your Emacs configuration file:
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;; (autoload 'autoconf-mode "autoconf-mode"
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;; "Major mode for editing autoconf files." t)
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;; (setq auto-mode-alist
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;; (cons '("\\.ac\\'\\|configure\\.in\\'" . autoconf-mode)
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;; auto-mode-alist))
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;;; Code:
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;;thank god for make-regexp.el!
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(defvar autoconf-font-lock-keywords
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`(("\\bdnl \\(.*\\)" 1 font-lock-comment-face t)
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("\\$[0-9*#@]" . font-lock-variable-name-face)
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("\\b\\(m4_\\)?\\(builtin\\|change\\(com\\|quote\\|word\\)\\|d\\(e\\(bug\\(file\\|mode\\)\\|cr\\|f\\(ine\\|n\\)\\)\\|iv\\(ert\\|num\\)\\|nl\\|umpdef\\)\\|e\\(rrprint\\|syscmd\\|val\\)\\|f\\(ile\\|ormat\\)\\|gnu\\|i\\(f\\(def\\|else\\)\\|n\\(c\\(lude\\|r\\)\\|d\\(ex\\|ir\\)\\)\\)\\|l\\(en\\|ine\\)\\|m\\(4\\(exit\\|wrap\\)\\|aketemp\\)\\|p\\(atsubst\\|opdef\\|ushdef\\)\\|regexp\\|s\\(hift\\|include\\|ubstr\\|ys\\(cmd\\|val\\)\\)\\|tra\\(ceo\\(ff\\|n\\)\\|nslit\\)\\|un\\(d\\(efine\\|ivert\\)\\|ix\\)\\)\\b" . font-lock-keyword-face)
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("^\\(\\(m4_\\)?define\\|A._DEFUN\\|m4_defun\\)(\\[?\\([A-Za-z0-9_]+\\)" 3 font-lock-function-name-face)
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"default font-lock-keywords")
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)
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(defvar autoconf-mode-syntax-table nil
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"syntax table used in autoconf mode")
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(setq autoconf-mode-syntax-table (make-syntax-table))
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(modify-syntax-entry ?\" "\"" autoconf-mode-syntax-table)
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;;(modify-syntax-entry ?\' "\"" autoconf-mode-syntax-table)
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(modify-syntax-entry ?# "<\n" autoconf-mode-syntax-table)
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(modify-syntax-entry ?\n ">#" autoconf-mode-syntax-table)
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(modify-syntax-entry ?\( "()" autoconf-mode-syntax-table)
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(modify-syntax-entry ?\) ")(" autoconf-mode-syntax-table)
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(modify-syntax-entry ?\[ "(]" autoconf-mode-syntax-table)
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(modify-syntax-entry ?\] ")[" autoconf-mode-syntax-table)
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(modify-syntax-entry ?* "." autoconf-mode-syntax-table)
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(modify-syntax-entry ?_ "_" autoconf-mode-syntax-table)
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(defvar autoconf-mode-map
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(let ((map (make-sparse-keymap)))
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(define-key map '[(control c) (\;)] 'comment-region)
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map))
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(defun autoconf-current-defun ()
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"Autoconf value for `add-log-current-defun-function'.
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This tells add-log.el how to find the current macro."
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(save-excursion
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(if (re-search-backward "^\\(m4_define\\|m4_defun\\|A._DEFUN\\)(\\[*\\([A-Za-z0-9_]+\\)" nil t)
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(buffer-substring (match-beginning 2)
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(match-end 2))
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nil)))
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;;;###autoload
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(defun autoconf-mode ()
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"A major-mode to edit Autoconf files like configure.ac.
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\\{autoconf-mode-map}
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"
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(interactive)
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(kill-all-local-variables)
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(use-local-map autoconf-mode-map)
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(make-local-variable 'add-log-current-defun-function)
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(setq add-log-current-defun-function 'autoconf-current-defun)
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(make-local-variable 'comment-start)
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(setq comment-start "# ")
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(make-local-variable 'parse-sexp-ignore-comments)
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(setq parse-sexp-ignore-comments t)
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(make-local-variable 'font-lock-defaults)
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(setq major-mode 'autoconf-mode)
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(setq mode-name "Autoconf")
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(setq font-lock-defaults `(autoconf-font-lock-keywords nil))
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(set-syntax-table autoconf-mode-syntax-table)
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(run-hooks 'autoconf-mode-hook))
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(provide 'autoconf-mode)
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;;; autoconf-mode.el ends here
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