| ;;; 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 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 |