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  • Committer: Bazaar Package Importer
  • Author(s): Takuo KITAME
  • Date: 2002-02-20 21:51:16 UTC
  • Revision ID: james.westby@ubuntu.com-20020220215116-htmbfdwsdr25nnhm
Tags: upstream-2.8.1
Import upstream version 2.8.1

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elmo/elmo-mark.el
 
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;;; elmo-mark.el --- Global mark folder for ELMO.
 
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;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
 
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;; Author: Yuuichi Teranishi <teranisi@gohome.org>
 
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;; Keywords: mail, net news
 
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;; This file is part of ELMO (Elisp Library for Message Orchestration).
 
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;; This program is free software; you can redistribute it and/or modify
 
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;; it under the terms of the GNU General Public License as published by
 
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;; the Free Software Foundation; either version 2, or (at your option)
 
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;; any later version.
 
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;;
 
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;; This program is distributed in the hope that it will be useful,
 
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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;; GNU General Public License for more details.
 
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;;
 
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;; You should have received a copy of the GNU General Public License
 
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;; along with GNU Emacs; see the file COPYING.  If not, write to the
 
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;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 
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;; Boston, MA 02111-1307, USA.
 
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;;
 
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;;; Commentary:
 
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;;
 
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;;; Code:
 
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;;
 
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(require 'elmo)
 
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(require 'elmo-map)
 
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(defcustom elmo-mark-default-mark "$"
 
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  "*Default global-mark for mark-folder."
 
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  :type 'string
 
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  :group 'elmo)
 
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;;; ELMO mark folder
 
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(eval-and-compile
 
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  (luna-define-class elmo-mark-folder (elmo-map-folder) (mark))
 
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  (luna-define-internal-accessors 'elmo-mark-folder))
 
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(luna-define-method elmo-folder-initialize ((folder
 
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                                             elmo-mark-folder)
 
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                                            name)
 
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  (elmo-mark-folder-set-mark-internal
 
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   folder
 
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   elmo-mark-default-mark)
 
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  folder)
 
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(luna-define-method elmo-folder-have-subfolder-p ((folder elmo-mark-folder))
 
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  nil)
 
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(luna-define-method elmo-folder-expand-msgdb-path ((folder
 
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                                                    elmo-mark-folder))
 
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  (expand-file-name "mark"
 
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                    (expand-file-name "internal"
 
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                                      elmo-msgdb-directory)))
 
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(luna-define-method elmo-map-folder-list-message-locations
 
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  ((folder elmo-mark-folder))
 
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  (elmo-mark-folder-list-message-locations folder))
 
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(defun elmo-mark-folder-list-message-locations (folder)
 
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  (let (result)
 
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    (dolist (pair (or elmo-msgdb-global-mark-alist
 
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                      (setq elmo-msgdb-global-mark-alist
 
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                            (elmo-object-load
 
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                             (expand-file-name
 
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                              elmo-msgdb-global-mark-filename
 
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                              elmo-msgdb-directory)))))
 
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      (if (string= (elmo-mark-folder-mark-internal folder)
 
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                   (cdr pair))
 
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          (setq result (cons (car pair) result))))
 
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    (nreverse result)))
 
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(luna-define-method elmo-folder-message-file-p ((folder elmo-mark-folder))
 
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  t)
 
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(luna-define-method elmo-message-file-name ((folder elmo-mark-folder)
 
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                                            number)
 
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  (elmo-file-cache-get-path
 
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   (elmo-map-message-location folder number)))
 
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(luna-define-method elmo-folder-msgdb-create ((folder elmo-mark-folder)
 
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                                              numbers new-mark
 
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                                              already-mark seen-mark
 
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                                              important-mark
 
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                                              seen-list)
 
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  (elmo-mark-folder-msgdb-create folder numbers new-mark already-mark
 
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                                 seen-mark important-mark))
 
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(defun elmo-mark-folder-msgdb-create (folder numbers new-mark already-mark
 
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                                             seen-mark important-mark)
 
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  (let ((i 0)
 
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        (len (length numbers))
 
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        overview number-alist mark-alist entity message-id
 
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        num)
 
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    (message "Creating msgdb...")
 
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    (while numbers
 
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      (setq entity
 
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            (elmo-msgdb-create-overview-entity-from-file
 
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             (car numbers) (elmo-message-file-name folder (car numbers))))
 
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      (if (null entity)
 
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          ()
 
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        (setq num (elmo-msgdb-overview-entity-get-number entity))
 
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        (setq overview
 
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              (elmo-msgdb-append-element
 
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               overview entity))
 
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        (setq message-id (elmo-msgdb-overview-entity-get-id entity))
 
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        (setq number-alist
 
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              (elmo-msgdb-number-add number-alist
 
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                                     num
 
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                                     message-id))
 
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        (setq mark-alist
 
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              (elmo-msgdb-mark-append
 
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               mark-alist
 
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               num (elmo-mark-folder-mark-internal folder))))
 
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      (when (> len elmo-display-progress-threshold)
 
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        (setq i (1+ i))
 
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        (elmo-display-progress
 
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         'elmo-mark-folder-msgdb-create "Creating msgdb..."
 
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         (/ (* i 100) len)))
 
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      (setq numbers (cdr numbers)))
 
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    (message "Creating msgdb...done")
 
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    (list overview number-alist mark-alist)))
 
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(luna-define-method elmo-folder-append-buffer ((folder elmo-mark-folder)
 
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                                               unread &optional number)
 
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  (let* ((msgid (elmo-field-body "message-id"))
 
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         (path (elmo-file-cache-get-path msgid))
 
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         dir)
 
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    (when path
 
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      (setq dir (directory-file-name (file-name-directory path)))
 
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      (unless (file-exists-p dir)
 
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        (elmo-make-directory dir))
 
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      (when (file-writable-p path)
 
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        (write-region-as-binary (point-min) (point-max)
 
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                                path nil 'no-msg)))
 
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    (elmo-msgdb-global-mark-set msgid
 
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                                (elmo-mark-folder-mark-internal folder))))
 
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(luna-define-method elmo-map-folder-delete-messages ((folder elmo-mark-folder)
 
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                                                     locations)
 
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  (dolist (location locations)
 
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    (elmo-msgdb-global-mark-delete location)))
 
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(luna-define-method elmo-message-fetch-with-cache-process
 
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  ((folder elmo-mark-folder) number strategy &optional section unseen)
 
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  ;; disbable cache process
 
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  (elmo-message-fetch-internal folder number strategy section unseen))
 
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(luna-define-method elmo-map-message-fetch ((folder elmo-mark-folder)
 
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                                            location strategy
 
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                                            &optional section unseen)
 
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  (let ((file (elmo-file-cache-get-path location)))
 
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    (when (file-exists-p file)
 
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      (insert-file-contents-as-binary file))))
 
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(luna-define-method elmo-folder-exists-p ((folder elmo-mark-folder))
 
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  t)
 
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(luna-define-method elmo-folder-writable-p ((folder elmo-mark-folder))
 
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  t)
 
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(luna-define-method elmo-folder-search ((folder elmo-mark-folder)
 
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                                        condition &optional from-msgs)
 
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  (let* ((msgs (or from-msgs (elmo-folder-list-messages folder)))
 
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         (number-list msgs)
 
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         (i 0)
 
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         (num (length msgs))
 
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         file
 
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         matched
 
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         case-fold-search)
 
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    (while msgs
 
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      (if (and (setq file (elmo-message-file-name folder (car msgs)))
 
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               (file-exists-p file)
 
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               (elmo-file-field-condition-match file
 
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                                                condition
 
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                                                (car msgs)
 
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                                                number-list))
 
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          (setq matched (nconc matched (list (car msgs)))))
 
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      (elmo-display-progress
 
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       'elmo-internal-folder-search "Searching..."
 
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       (/ (* (setq i (1+ i)) 100) num))
 
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      (setq msgs (cdr msgs)))
 
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    matched))
 
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;;; To override elmo-map-folder methods.
 
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(luna-define-method elmo-folder-list-unreads-internal
 
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  ((folder elmo-mark-folder) unread-marks &optional mark-alist)
 
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  t)
 
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(luna-define-method elmo-folder-unmark-important ((folder elmo-mark-folder)
 
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                                                  numbers)
 
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  t)
 
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(luna-define-method elmo-folder-mark-as-important ((folder elmo-mark-folder)
 
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                                                   numbers)
 
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  t)
 
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(luna-define-method elmo-folder-unmark-read ((folder elmo-mark-folder) numbers)
 
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  t)
 
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(luna-define-method elmo-folder-mark-as-read ((folder elmo-mark-folder) numbers)
 
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  t)
 
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(require 'product)
 
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(product-provide (provide 'elmo-mark) (require 'elmo-version))
 
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;;; elmo-mark.el ends here