;;; autotest-mode.el --- autotest code editing commands for Emacs

;; Author: Akim Demaille (akim@freefriends.org)

;; Keywords: languages, faces, m4, Autotest

;; This file is part of Autoconf

;; Copyright (C) 2001, 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/>.

;;; Commentary:

;; A major mode for editing autotest input (like testsuite.at).

;; Derived from autoconf-mode.el, by Martin Buchholz (martin@xemacs.org).

;;; Your should add the following to your Emacs configuration file:

;;   (autoload 'autotest-mode "autotest-mode"

;;             "Major mode for editing autotest files." t)

;;   (setq auto-mode-alist

;;         (cons '("\\.at\\'" . autotest-mode) auto-mode-alist))

;;; Code:

(defvar autotest-font-lock-keywords

  `(("\\bdnl\\b\\(.*\\)"  1 font-lock-comment-face t)

    ("\\$[0-9*#@]" . font-lock-variable-name-face)

    ("^\\(m4_define\\|m4_defun\\)(\\[*\\([A-Za-z0-9_]+\\)" 2 font-lock-function-name-face)

    ("^AT_SETUP(\\[+\\([^]]+\\)" 1 font-lock-function-name-face)

    ("^AT_DATA(\\[+\\([^]]+\\)" 1 font-lock-variable-name-face)

    ("\\b\\(_?m4_[_a-z0-9]*\\|_?A[ST]_[_A-Z0-9]+\\)\\b" . font-lock-keyword-face)

    "default font-lock-keywords")

)

(defvar autotest-mode-syntax-table nil

  "syntax table used in autotest mode")

(setq autotest-mode-syntax-table (make-syntax-table))

(modify-syntax-entry ?\" "\""  autotest-mode-syntax-table)

;;(modify-syntax-entry ?\' "\""  autotest-mode-syntax-table)

(modify-syntax-entry ?#  "<\n" autotest-mode-syntax-table)

(modify-syntax-entry ?\n ">#"  autotest-mode-syntax-table)

(modify-syntax-entry ?\( "()"   autotest-mode-syntax-table)

(modify-syntax-entry ?\) ")("   autotest-mode-syntax-table)

(modify-syntax-entry ?\[ "(]"  autotest-mode-syntax-table)

(modify-syntax-entry ?\] ")["  autotest-mode-syntax-table)

(modify-syntax-entry ?*  "."   autotest-mode-syntax-table)

(modify-syntax-entry ?_  "_"   autotest-mode-syntax-table)

(defvar autotest-mode-map

  (let ((map (make-sparse-keymap)))

    (define-key map '[(control c) (\;)] 'comment-region)

    map))

(defun autotest-current-defun ()

  "Autotest value for `add-log-current-defun-function'.

This tells add-log.el how to find the current test group/macro."

  (save-excursion

    (if (re-search-backward "^\\(m4_define\\|m4_defun\\|AT_SETUP\\)(\\[+\\([^]]+\\)" nil t)

	(buffer-substring (match-beginning 2)

			  (match-end 2))

      nil)))

;;;###autoload

(defun autotest-mode ()

  "A major-mode to edit Autotest files like testsuite.at.

\\{autotest-mode-map}

"

  (interactive)

  (kill-all-local-variables)

  (use-local-map autotest-mode-map)

  (make-local-variable 'add-log-current-defun-function)

  (setq add-log-current-defun-function 'autotest-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 'autotest-mode)

  (setq mode-name "Autotest")

  (setq font-lock-defaults `(autotest-font-lock-keywords nil))

  (set-syntax-table autotest-mode-syntax-table)

  (run-hooks 'autotest-mode-hook))

(provide 'autotest-mode)

;;; autotest-mode.el ends here