Source

emacs / lisp / =batmode.el

;;; batmode.el --- Simple mode for Windows BAT files

;; Copyright (C) 1996 Free Software Foundation, Inc.

;; Author: Peter Breton <pbreton@i-kinetics.com> 
;; Created: Thu Jul 25 1996
;; Keywords: BAT, DOS, Windows

;; This file is part of GNU Emacs.

;; GNU Emacs 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 2, or (at your option)
;; any later version.

;; GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.

;;; Commentary:
;;
;; USAGE: Byte-compile this file, and add the following lines to your
;;   emacs initialization file (.emacs/_emacs):
;; 
;; (setq auto-mode-alist 
;;       (append 
;;        (list (cons "\\.[bB][aA][tT]$" 'bat-mode))
;;        ;; For DOS init files
;;        (list (cons "CONFIG\\."   'bat-mode))
;;        (list (cons "AUTOEXEC\\." 'bat-mode))
;;        auto-mode-alist))
;;
;;   (autoload 'bat-mode "batmode"
;;      "DOS and WIndows BAT files" t)

;; TODO:
;;
;; Support "compiles" ?
;; Imenu? Don't have real functions.....

;;; Change log:
;; $Log: batmode.el,v $
;; Revision 1.3  1996/08/22 02:31:47  peter
;; Added Usage message, credit to folks from NTEmacs mailing list,
;; Syntax table, New font-lock keywords
;;
;; Revision 1.2  1996/08/18 16:27:13  peter
;; Added preliminary global-font-lock support
;;
;; Revision 1.1  1996/08/18 16:14:18  peter
;; Initial revision
;;

;; Credit for suggestions, patches and bug-fixes:
;;   Robert Brodersen <rbrodersen@siebel.com>
;;   ACorreir@pervasive-sw.com (Alfred Correira)

;;; Code:

(defvar bat-mode-map nil "Local keymap for bat-mode buffers.")

;; Make this lowercase if you like
(defvar bat-mode-comment-start "REM "
  "Comment string to use in BAT mode")

(defvar bat-mode-syntax-table nil
  "Syntax table in use in Bat-mode buffers.")

(if bat-mode-map
    nil
  (setq bat-mode-map (copy-keymap global-map))
)

;; Make underscores count as words
(if bat-mode-syntax-table
    ()
  (setq bat-mode-syntax-table (make-syntax-table))
  (modify-syntax-entry ?_  "w"  bat-mode-syntax-table)
)

(defun bat-mode ()
  "Mode for DOS and Windows BAT files"
  (interactive)
  (kill-all-local-variables)
  (use-local-map             bat-mode-map)
  (set-syntax-table	     bat-mode-syntax-table)

  (make-local-variable	     'parse-sexp-ignore-comments)
  (make-local-variable	     'comment-start)
  (make-local-variable	     'comment-start-skip)
  (make-local-variable	     'comment-end)
  (make-local-variable	     'executable-command)
  (make-local-variable	     'font-lock-defaults)

  (setq major-mode          'bat-mode
        mode-name           "bat"

        comment-end         ""

       comment-start       bat-mode-comment-start
       comment-start-skip  "[Rr][Ee][Mm] *"

       parse-sexp-ignore-comments t
       
       )

  ;; Global font-lock support
  ;; (setq font-lock-defaults (list 'bat-font-lock-keywords nil t nil nil))
  (setq font-lock-defaults (list 'bat-font-lock-keywords nil))

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

(defvar bat-font-lock-keywords
  (list
   ;; Make this one first in the list, otherwise comments will
   ;; be over-written by other variables
    (list "^[@ \t]*\\([rR][eE][mM].*\\)" 1 'font-lock-comment-face t)
    (list "^[ \t]*\\(::-.*\\)"		 1 'font-lock-comment-face t)
    (list
     (concat "\\(\\<"
      (mapconcat 'identity
                 '(
                   "call"
                   "echo"
                   "exist"
                   "errorlevel"
                   "for"
                   "goto"
                   "if"
                   "not"
                   "path"
                   "pause"
                   "prompt"
                   "set"
                   "start"
                  )
                 "\\>\\|\\<")
             "\\>\\)") 1 'font-lock-keyword-face)
	(list "^[ \t]*\\(:\\sw+\\)"      1 'font-lock-function-name-face t)
	(list "\\(%\\sw+%\\)"		 1 'font-lock-reference-face)
	(list "\\(%[0-9]\\)"		 1 'font-lock-reference-face)
	(list "\\(/[^/ \t\n]+\\)"	 1 'font-lock-type-face)
	(list "\\<\\(goto\\)\\>[ \t]*\\(\\sw+\\)?" 
	      '(1 font-lock-keyword-face)
	      '(2 font-lock-function-name-face nil t))

  )
  "Keywords to hilight in BAT mode")

;;; don't do it in Win-Emacs
(if (boundp 'font-lock-defaults-alist)
    (add-to-list
     'font-lock-defaults-alist 
     (cons 'bat-mode
	   (list 'bat-font-lock-keywords nil t nil nil))))

(provide 'bat-mode)

;;; batmode.el ends here
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