name : autoconf-mode.el ;;; autoconf-mode.el --- autoconf code editing commands for Emacs ;; Author: Martin Buchholz (martin@xemacs.org) ;; Maintainer: Martin Buchholz ;; Keywords: languages, faces, m4, configure ;; This file is part of Autoconf ;; Copyright (C) 2001, 2006, 2009-2012 Free Software Foundation, Inc. ;; ;; This program 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 of the License, or ;; (at your option) any later version. ;; ;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>. ;; A major mode for editing autoconf input (like configure.in). ;; Derived from m4-mode.el by Andrew Csillag (drew@staff.prodigy.com) ;;; Your should add the following to your Emacs configuration file: ;; (autoload 'autoconf-mode "autoconf-mode" ;; "Major mode for editing autoconf files." t) ;; (setq auto-mode-alist ;; (cons '("\\.ac\\'\\|configure\\.in\\'" . autoconf-mode) ;; auto-mode-alist)) ;;; Code: ;;thank god for make-regexp.el! (defvar autoconf-font-lock-keywords `(("\\bdnl \\(.*\\)" 1 font-lock-comment-face t) ("\\$[0-9*#@]" . font-lock-variable-name-face) ("\\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\\|kstemp\\)\\|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) ("^\\(\\(m4_\\)?define\\(_default\\)?\\|A._DEFUN\\|m4_defun\\(_once\\|_init\\)?\\)(\\[?\\([A-Za-z0-9_]+\\)" 5 font-lock-function-name-face) "default font-lock-keywords") ) (defvar autoconf-mode-syntax-table nil "syntax table used in autoconf mode") (setq autoconf-mode-syntax-table (make-syntax-table)) (modify-syntax-entry ?\" "\"" autoconf-mode-syntax-table) ;;(modify-syntax-entry ?\' "\"" autoconf-mode-syntax-table) (modify-syntax-entry ?# "<\n" autoconf-mode-syntax-table) (modify-syntax-entry ?\n ">#" autoconf-mode-syntax-table) (modify-syntax-entry ?\( "()" autoconf-mode-syntax-table) (modify-syntax-entry ?\) ")(" autoconf-mode-syntax-table) (modify-syntax-entry ?\[ "(]" autoconf-mode-syntax-table) (modify-syntax-entry ?\] ")[" autoconf-mode-syntax-table) (modify-syntax-entry ?* "." autoconf-mode-syntax-table) (modify-syntax-entry ?_ "_" autoconf-mode-syntax-table) (defvar autoconf-mode-map (let ((map (make-sparse-keymap))) (define-key map '[(control c) (\;)] 'comment-region) map)) (defun autoconf-current-defun () "Autoconf value for `add-log-current-defun-function'. This tells add-log.el how to find the current macro." (save-excursion (if (re-search-backward "^\\(m4_define\\(_default\\)?\\|m4_defun\\(_once\\|_init\\)?\\|A._DEFUN\\)(\\[*\\([A-Za-z0-9_]+\\)" nil t) (buffer-substring (match-beginning 4) (match-end 4)) nil))) ;;;###autoload (defun autoconf-mode () "A major-mode to edit Autoconf files like configure.ac. \\{autoconf-mode-map} " (interactive) (kill-all-local-variables) (use-local-map autoconf-mode-map) (make-local-variable 'add-log-current-defun-function) (setq add-log-current-defun-function 'autoconf-current-defun) (make-local-variable 'comment-start) (setq comment-start "# ") (make-local-variable 'parse-sexp-ignore-comments) (setq parse-sexp-ignore-comments t) (make-local-variable 'font-lock-defaults) (setq major-mode 'autoconf-mode) (setq mode-name "Autoconf") (setq font-lock-defaults `(autoconf-font-lock-keywords nil)) (set-syntax-table autoconf-mode-syntax-table) (run-hooks 'autoconf-mode-hook)) (provide 'autoconf-mode) ;;; autoconf-mode.el ends here