elmo/elmo-null.el

   1 ;;; elmo-null.el --- /dev/null Folder Interface for ELMO.
   2
   3 ;; Copyright (C) 2005 Yuuichi Teranishi <teranisi@gohome.org>
   4
   5 ;; Author: Hiroya Murata <lapis-lazuli@pop06.odn.ne.jp>
   6 ;; Keywords: mail, net news
   7
   8 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
   9
  10 ;; This program is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14 ;;
  15 ;; This program is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19 ;;
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24 ;;
  25
  26 ;;; Commentary:
  27 ;;
  28
  29 ;;; Code:
  30 ;;
  31 (require 'elmo)
  32
  33 (eval-and-compile
  34   (luna-define-class elmo-null-folder (elmo-folder)))
  35
  36 (luna-define-method elmo-folder-initialize ((folder elmo-null-folder) name)
  37   folder)
  38
  39 (luna-define-method elmo-folder-expand-msgdb-path ((folder elmo-null-folder))
  40   (expand-file-name "null" (expand-file-name "internal" elmo-msgdb-directory)))
  41
  42 (luna-define-method elmo-folder-open ((folder elmo-null-folder)
  43                                       &optional load-msgdb))
  44
  45 (luna-define-method elmo-folder-commit ((folder elmo-null-folder)))
  46
  47 (luna-define-method elmo-folder-diff ((folder elmo-null-folder))
  48   '(0 . 0))
  49
  50 (luna-define-method elmo-folder-list-messages ((folder elmo-null-folder)
  51                                                &optional visible-only in-msgdb)
  52   nil)
  53
  54 (luna-define-method elmo-folder-list-flagged ((folder elmo-null-folder)
  55                                               flag &optional in-msgdb)
  56   nil)
  57
  58 (luna-define-method elmo-folder-count-flags ((folder elmo-null-folder))
  59   nil)
  60
  61 (luna-define-method elmo-folder-have-subfolder-p ((folder elmo-null-folder))
  62   nil)
  63
  64 (luna-define-method elmo-folder-exists-p ((folder elmo-null-folder))
  65   t)
  66
  67 (luna-define-method elmo-folder-writable-p ((folder elmo-null-folder))
  68   t)
  69
  70 (defun elmo-folder-append-messages-*-null (dst-folder
  71                                            src-folder
  72                                            numbers
  73                                            same-number)
  74   (elmo-progress-notify 'elmo-folder-move-messages (length numbers))
  75   numbers)
  76
  77 (luna-define-method elmo-folder-synchronize ((folder elmo-null-folder)
  78                                              &optional
  79                                              disable-killed
  80                                              ignore-msgdb
  81                                              no-check
  82                                              mask)
  83   nil)
  84
  85 (require 'product)
  86 (product-provide (provide 'elmo-null) (require 'elmo-version))
  87
  88 ;;; elmo-null.el.el ends here