;;; emacspeak-gud.el --- Speech enable Emacs' debugger interface --covers GDB, JDB, and PerlDB  -*- lexical-binding: t; -*-
;;; $Id$
;;; $Author: tv.raman.tv $
;;; DescriptionEmacspeak extensions for gud interaction
;;; Keywords:emacspeak, audio interface to emacs debuggers
;;{{{  LCD Archive entry:

;;; LCD Archive Entry:
;;; emacspeak| T. V. Raman |raman@cs.cornell.edu
;;; A speech interface to Emacs |
;;; $Date: 2007-08-25 18:28:19 -0700 (Sat, 25 Aug 2007) $ |
;;;  $Revision: 4532 $ |
;;; Location undetermined
;;;

;;}}}
;;{{{  Copyright:
;;;Copyright (C) 1995 -- 2018, T. V. Raman
;;; Copyright (c) 1995 by T. V. Raman
;;; All Rights Reserved.
;;;
;;; This file is not part of GNU Emacs, but the same permissions apply.
;;;
;;; 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, 675 Mass Ave, Cambridge, MA 02139, USA.

;;}}}

;;{{{  Introduction:
;;; Commentary:
;;; Provide additional advice to ease debugger interaction with gud
;;; Code:
;;}}}
;;{{{ requires
(cl-declaim  (optimize  (safety 0) (speed 3)))
(require 'emacspeak-preamble)

;;}}}
;;{{{  Advise key helpers:

(defadvice gud-display-line (after emacspeak pre act)
  "Speak the error line"
  (cl-declare (special gud-overlay-arrow-position))
  (let ((marker gud-overlay-arrow-position))
    (emacspeak-auditory-icon 'large-movement)
    (and marker
         (marker-buffer marker)
         (marker-position marker)
         (save-current-buffer
           (set-buffer (marker-buffer marker))
           (goto-char (marker-position marker))
           (emacspeak-speak-line)))))

(cl-loop
 for f in
 '(
   gud-break
   gud-tbreak
   gud-remove
   gud-step
   gud-stepi
   gud-next
   gud-nexti
   gud-cont
   gud-finish
   gud-jump
   )
 do
 (eval
  `(defadvice ,f (around emacspeak pre act comp)
     "Silence minibuffer message that echoes command."
     (ems-with-messages-silenced
      ad-do-it
      (emacspeak-auditory-icon 'select-object)
      ad-return-value))))
;;}}}
;;{{{ Advise interactive commands:

;;}}}
(provide  'emacspeak-gud)
;;{{{  emacs local variables

;;; local variables:
;;; folded-file: t
;;; byte-compile-dynamic: t
;;; end:

;;}}}
