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;;; epa-dired.el --- the EasyPG Assistant, dired extension
;; Copyright (C) 2006 Daiki Ueno
;; Author: Daiki Ueno <ueno@unixuser.org>
;; Keywords: PGP, GnuPG
;; This file is part of EasyPG.
;; 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 2, 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 GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Code:
(require 'epa)
(require 'dired)
(defvar epa-dired-map
(let ((keymap (make-sparse-keymap)))
(define-key keymap "d" 'epa-dired-do-decrypt)
(define-key keymap "v" 'epa-dired-do-verify)
(define-key keymap "s" 'epa-dired-do-sign)
(define-key keymap "e" 'epa-dired-do-encrypt)
keymap))
(fset 'epa-dired-prefix epa-dired-map)
(defun epa-dired-mode-hook ()
(define-key dired-mode-map ":" 'epa-dired-prefix))
(defun epa-dired-do-decrypt ()
"Decrypt marked files."
(interactive)
(let ((file-list (dired-get-marked-files)))
(while file-list
(epa-decrypt-file (expand-file-name (car file-list)))
(setq file-list (cdr file-list)))
(revert-buffer)))
(defun epa-dired-do-verify ()
"Verify marked files."
(interactive)
(let ((file-list (dired-get-marked-files)))
(while file-list
(epa-verify-file (expand-file-name (car file-list)))
(setq file-list (cdr file-list)))))
(defun epa-dired-do-sign ()
"Sign marked files."
(interactive)
(let ((file-list (dired-get-marked-files)))
(while file-list
(epa-sign-file
(expand-file-name (car file-list))
(epa-select-keys (epg-make-context) "Select keys for signing.
If no one is selected, default secret key is used. "
nil t)
(y-or-n-p "Make a detached signature? "))
(setq file-list (cdr file-list)))
(revert-buffer)))
(defun epa-dired-do-encrypt ()
"Encrypt marked files."
(interactive)
(let ((file-list (dired-get-marked-files)))
(while file-list
(epa-encrypt-file
(expand-file-name (car file-list))
(epa-select-keys (epg-make-context) "Select recipents for encryption.
If no one is selected, symmetric encryption will be performed. "))
(setq file-list (cdr file-list)))
(revert-buffer)))
(provide 'epa-dired)
;;; epa-dired.el ends here
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