elmo/elmo-shimbun.el

   1 ;;; elmo-shimbun.el -- Shimbun interface for ELMO.
   2
   3 ;; Copyright (C) 2001 Yuuichi Teranishi <teranisi@gohome.org>
   4
   5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   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 (require 'elmo-map)
  33 (require 'shimbun)
  34
  35 (eval-and-compile
  36   (luna-define-class elmo-shimbun-folder
  37                      (elmo-map-folder) (shimbun group))
  38   (luna-define-internal-accessors 'elmo-shimbun-folder))
  39
  40 (luna-define-method elmo-folder-initialize ((folder
  41                                              elmo-shimbun-folder)
  42                                             name)
  43   (let ((server-group (split-string name "\\.")))
  44     (if (nth 0 server-group) ; server
  45         (elmo-shimbun-folder-set-shimbun-internal
  46          folder
  47          (shimbun-open (nth 0 server-group))))
  48     (if (nth 1 server-group)
  49         (elmo-shimbun-folder-set-group-internal
  50          folder
  51          (nth 1 server-group)))
  52     folder))
  53
  54 (luna-define-method elmo-folder-open-internal :before ((folder
  55                                                         elmo-shimbun-folder))
  56   (shimbun-open-group
  57    (elmo-shimbun-folder-shimbun-internal folder)
  58    (elmo-shimbun-folder-group-internal folder)))
  59
  60 (luna-define-method elmo-folder-close-internal :after ((folder
  61                                                        elmo-shimbun-folder))
  62   (shimbun-close-group
  63    (elmo-shimbun-folder-shimbun-internal folder)))
  64
  65 (luna-define-method elmo-folder-check :after ((folder elmo-shimbun-folder))
  66   (shimbun-close-group
  67    (elmo-shimbun-folder-shimbun-internal folder))
  68   (shimbun-open-group
  69    (elmo-shimbun-folder-shimbun-internal folder)
  70    (elmo-shimbun-folder-group-internal folder)))
  71
  72 (luna-define-method elmo-folder-expand-msgdb-path ((folder
  73                                                     elmo-shimbun-folder))
  74   (expand-file-name
  75    (concat (shimbun-server-internal
  76             (elmo-shimbun-folder-shimbun-internal folder))
  77            "/"
  78            (elmo-shimbun-folder-group-internal folder))
  79    (expand-file-name "shimbun" elmo-msgdb-dir)))
  80
  81 (defun elmo-shimbun-msgdb-create-entity (folder number)
  82   (with-temp-buffer
  83     (shimbun-header-insert
  84      (shimbun-header
  85       (elmo-shimbun-folder-shimbun-internal folder)
  86       (elmo-map-message-location folder number)))
  87     (elmo-msgdb-create-overview-from-buffer number)))
  88
  89 (luna-define-method elmo-folder-msgdb-create ((folder elmo-shimbun-folder)
  90                                               numlist new-mark
  91                                               already-mark seen-mark
  92                                               important-mark
  93                                               seen-list)
  94   (let* (overview number-alist mark-alist entity
  95                   i percent num pair)
  96     (setq num (length numlist))
  97     (setq i 0)
  98     (message "Creating msgdb...")
  99     (while numlist
 100       (setq entity
 101             (elmo-shimbun-msgdb-create-entity
 102              folder (car numlist)))
 103       (when entity
 104         (setq overview
 105               (elmo-msgdb-append-element
 106                overview entity))
 107         (setq number-alist
 108               (elmo-msgdb-number-add number-alist
 109                                      (elmo-msgdb-overview-entity-get-number
 110                                       entity)
 111                                      (elmo-msgdb-overview-entity-get-id
 112                                       entity)))
 113         (setq mark-alist
 114               (elmo-msgdb-mark-append
 115                mark-alist
 116                (elmo-msgdb-overview-entity-get-number
 117                 entity)
 118                (or (elmo-msgdb-global-mark-get
 119                     (elmo-msgdb-overview-entity-get-id
 120                      entity))
 121                    new-mark))))
 122       (when (> num elmo-display-progress-threshold)
 123         (setq i (1+ i))
 124         (setq percent (/ (* i 100) num))
 125         (elmo-display-progress
 126          'elmo-folder-msgdb-create "Creating msgdb..."
 127          percent))
 128       (setq numlist (cdr numlist)))
 129     (message "Creating msgdb...done.")
 130     (elmo-msgdb-sort-by-date
 131      (list overview number-alist mark-alist))))
 132
 133 (luna-define-method elmo-folder-message-file-p ((folder elmo-shimbun-folder))
 134   nil)
 135
 136 (luna-define-method elmo-map-message-fetch ((folder elmo-shimbun-folder)
 137                                             location strategy &optional
 138                                             section outbuf unseen)
 139   (if outbuf
 140       (with-current-buffer outbuf
 141         (erase-buffer)
 142         (shimbun-article (elmo-shimbun-folder-shimbun-internal folder)
 143                          location)
 144         t)
 145     (with-temp-buffer
 146       (shimbun-article (elmo-shimbun-folder-shimbun-internal folder)
 147                          location)
 148       (buffer-string))))
 149
 150 (luna-define-method elmo-map-folder-list-message-locations
 151   ((folder elmo-shimbun-folder))
 152   (mapcar
 153    (function shimbun-header-id)
 154    (shimbun-headers (elmo-shimbun-folder-shimbun-internal folder))))
 155
 156 (luna-define-method elmo-folder-list-subfolders ((folder elmo-shimbun-folder)
 157                                                  &optional one-level)
 158   (unless (elmo-shimbun-folder-group-internal folder)
 159     (mapcar
 160      (lambda (x)
 161        (concat (elmo-folder-prefix-internal folder)
 162                (shimbun-server-internal
 163                 (elmo-shimbun-folder-shimbun-internal folder))
 164                "."
 165                x))
 166      (shimbun-groups-internal (elmo-shimbun-folder-shimbun-internal folder)))))
 167
 168 (luna-define-method elmo-folder-exists-p ((folder elmo-shimbun-folder))
 169   (if (elmo-shimbun-folder-group-internal folder)
 170       (progn
 171         (member
 172          (elmo-shimbun-folder-group-internal folder)
 173          (shimbun-groups-internal (elmo-shimbun-folder-shimbun-internal
 174                                    folder))))
 175     t))
 176
 177 (luna-define-method elmo-folder-search ((folder elmo-shimbun-folder)
 178                                         condition &optional from-msgs)
 179   nil)
 180
 181 ;;; To override elmo-map-folder methods.
 182 (luna-define-method elmo-folder-list-unreads-internal
 183   ((folder elmo-shimbun-folder) unread-marks &optional mark-alist)
 184   t)
 185
 186 (luna-define-method elmo-folder-list-importants-internal
 187   ((folder elmo-shimbun-folder) important-mark)
 188   t)
 189
 190 (luna-define-method elmo-folder-unmark-important ((folder elmo-shimbun-folder)
 191                                                   numbers)
 192   t)
 193
 194 (luna-define-method elmo-folder-mark-as-important ((folder elmo-shimbun-folder)
 195                                                    numbers)
 196   t)
 197
 198 (luna-define-method elmo-folder-unmark-read ((folder elmo-shimbun-folder)
 199                                              numbers)
 200   t)
 201
 202 (luna-define-method elmo-folder-mark-as-read ((folder elmo-shimbun-folder)
 203                                               numbers)
 204   t)
 205
 206 (require 'product)
 207 (product-provide (provide 'elmo-shimbun) (require 'elmo-version))
 208
 209 ;;; elmo-shimbun.el ends here