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;;; emacspeak-buff-menu.el --- Speech enable Buffer Menu Mode -- used to manage buffers
;;; $Id: emacspeak-buff-menu.el 5798 2008-08-22 17:35:01Z tv.raman.tv $
;;; $Author: tv.raman.tv $
;;; Description: Auditory interface to buff-menu
;;; Keywords: Emacspeak, Speak, Spoken Output, buff-menu
;;{{{ 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 -- 2007, 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
;;;Advice buffer menu commands
;;}}}
;;{{{ Required modules
;;; Code:
(require 'emacspeak-preamble)
;;}}}
;;{{{ voice personalities
(voice-setup-add-map
'(
(Buffer-menu-buffer voice-bolden)
))
;;}}}
;;{{{ list buffers
(defun emacspeak-list-buffers-speak-buffer-name ()
"Speak the name of the buffer on this line"
(interactive)
(cond
((eq major-mode 'Buffer-menu-mode)
(let*((buffer (Buffer-menu-buffer t)))
(if (get-buffer buffer)
(dtk-speak (buffer-name buffer))
(error "No valid buffer on this line"))))
(t (error "This command can be used only in buffer menus"))))
(defun emacspeak-list-buffers-speak-buffer-line ()
"Speak information about this buffer"
(interactive)
(declare (special list-buffers-directory
dtk-stop-immediately))
(cond
((eq major-mode 'Buffer-menu-mode)
(let((buffer (Buffer-menu-buffer t)))
(cond
((get-buffer buffer)
(when dtk-stop-immediately (dtk-stop))
(let ((name (buffer-name buffer))
(file (buffer-file-name buffer))
this-buffer-read-only
this-buffer-modified-p
this-buffer-size
this-buffer-mode-name
this-buffer-directory
(dtk-stop-immediately nil))
(save-excursion
(set-buffer buffer)
(setq this-buffer-read-only buffer-read-only)
(setq this-buffer-modified-p (buffer-modified-p))
(setq this-buffer-size (buffer-size))
(setq this-buffer-mode-name mode-name)
(or file
;; No visited file. Check local value of
;; list-buffers-directory.
(if (and (boundp 'list-buffers-directory)
list-buffers-directory)
(setq this-buffer-directory list-buffers-directory))))
;format and speak the line
(when this-buffer-modified-p (dtk-tone 700 70))
(when this-buffer-read-only (dtk-tone 250 50))
(dtk-speak
(format "%s a %s document %s with size %s"
name
this-buffer-mode-name
(if (or file this-buffer-directory)
(format "visiting %s"
(or file this-buffer-directory))
"")
this-buffer-size))))
(t(emacspeak-auditory-icon 'error)
(emacspeak-speak-line)))))
(t (error "This command can be used only in buffer menus"))))
(defun emacspeak-list-buffers-next-line (count)
"Speech enabled buffer menu navigation"
(interactive "p")
(next-line count)
(emacspeak-list-buffers-speak-buffer-line))
(defun emacspeak-list-buffers-previous-line (count)
"Speech enabled buffer menu navigation"
(interactive "p")
(previous-line count)
(emacspeak-list-buffers-speak-buffer-line))
(defadvice list-buffers (after emacspeak pre act )
"Provide auditory feedback"
(declare (special Buffer-menu-mode-map))
(when (interactive-p)
(other-window 1)
(goto-char (point-min))
(forward-line 2)
(define-key Buffer-menu-mode-map "," 'emacspeak-list-buffers-speak-buffer-name)
(define-key Buffer-menu-mode-map "."
'emacspeak-list-buffers-speak-buffer-line)
(define-key Buffer-menu-mode-map "n" 'emacspeak-list-buffers-next-line)
(define-key Buffer-menu-mode-map "p" 'emacspeak-list-buffers-previous-line)
(emacspeak-list-buffers-speak-buffer-line)
(emacspeak-auditory-icon 'task-done)))
(defadvice buffer-menu (after emacspeak pre act )
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'task-done)
(message "Displayed list of buffers in other window")))
;;{{{ buffer manipulation commands
(defadvice Buffer-menu-bury (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'select-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-delete-backwards (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'delete-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-delete (after emacspeak pre act)
"Provide spoken and auditory feedback."
(when (interactive-p)
(emacspeak-auditory-icon 'delete-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-mark (after emacspeak pre act)
"Provide spoken and auditory feedback."
(when (interactive-p)
(emacspeak-auditory-icon 'mark-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-quit (after emacspeak pre act)
"Speak the modeline of the newly visible buffer."
(when (interactive-p)
(emacspeak-auditory-icon 'close-object)
(emacspeak-speak-mode-line)))
(defadvice Buffer-menu-save (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'save-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-select (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'select-object)
(emacspeak-speak-mode-line )))
(defadvice Buffer-menu-unmark (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'deselect-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-backup-unmark (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'deselect-object)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-execute (after emacspeak pre act )
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-auditory-icon 'task-done)))
(defadvice Buffer-menu-toggle-read-only (after emacspeak pre act )
"Provide auditory feedback"
(when (interactive-p)
(emacspeak-list-buffers-speak-buffer-line )))
(defadvice Buffer-menu-not-modified (after emacspeak pre act )
"Provide auditory feedback "
(when (interactive-p)
(emacspeak-list-buffers-speak-buffer-line)
(if (ad-get-arg 0)
(emacspeak-auditory-icon 'modified-object )
(emacspeak-auditory-icon 'unmodified-object))))
(defadvice Buffer-menu-visit-tags-table (before emacspeak pre act )
"Provide auditory feedback"
(when (interactive-p)
(message "Visiting tags table on current line")))
;;}}}
;;{{{ display buffers
(defadvice Buffer-menu-1-window (after emacspeak pre act)
"Announce the newly selected buffer."
(when (interactive-p )
(emacspeak-speak-mode-line )
(emacspeak-auditory-icon 'select-object)))
(defadvice Buffer-menu-2-window (after emacspeak pre act)
"Announce the newly selected buffer."
(when (interactive-p )
(emacspeak-speak-mode-line )
(emacspeak-auditory-icon 'select-object)))
(defadvice Buffer-menu-this-window (after emacspeak pre act)
"Announce the newly selected buffer."
(when (interactive-p )
(emacspeak-speak-mode-line )
(emacspeak-auditory-icon 'select-object)))
(defadvice Buffer-menu-other-window (after emacspeak pre act)
"Provide auditory feedback"
(when (interactive-p )
(emacspeak-auditory-icon 'open-object)
(emacspeak-speak-mode-line)))
;;}}}
;;}}}
(provide 'emacspeak-buff-menu)
;;{{{ end of file
;;; local variables:
;;; folded-file: t
;;; byte-compile-dynamic: t
;;; end:
;;}}}
|
