-;;
-(require 'elmo-msgdb)
-
-(defun elmo-filter-msgdb-create (spec numlist new-mark already-mark
- seen-mark important-mark seen-list)
- (if (eq (nth 2 spec) 'partial)
- (elmo-msgdb-create (nth 2 spec)
- numlist
- new-mark
- already-mark
- seen-mark important-mark seen-list)
- (elmo-msgdb-create-as-numlist (nth 2 spec)
- numlist
- new-mark
- already-mark
- seen-mark important-mark seen-list)))
-
-(defun elmo-filter-msgdb-create-as-numlist (spec numlist new-mark already-mark
- seen-mark important-mark
- seen-list)
- (elmo-msgdb-create-as-numlist (nth 2 spec)
- numlist
- new-mark
- already-mark
- seen-mark important-mark seen-list))
-
-(defun elmo-filter-list-folders (spec &optional hierarchy)
- nil)
-
-(defun elmo-filter-append-msg (spec string &optional msg no-see)
- (elmo-call-func (nth 2 spec) "append" string))
-
-(defun elmo-filter-read-msg (spec number outbuf)
- (elmo-call-func (nth 2 spec) "read-msg" number outbuf))
-
-(defun elmo-filter-delete-msgs (spec msgs)
- (elmo-call-func (nth 2 spec) "delete-msgs" msgs))
-
-(defun elmo-filter-list-folder (spec)
- (let ((filter (nth 1 spec))
- (folder (nth 2 spec))
- msgs)
- (cond
- ((vectorp filter)
- (cond ((string= (elmo-filter-key filter)
- "last")
- (setq msgs (elmo-list-folder folder))
- (nthcdr (max (- (length msgs)
- (string-to-int (elmo-filter-value filter)))
- 0)
- msgs))
- ((string= (elmo-filter-key filter)
- "first")
- (setq msgs (elmo-list-folder folder))
- (let ((rest (nthcdr (string-to-int (elmo-filter-value filter) )
- msgs)))
- (mapcar '(lambda (x)
- (delete x msgs)) rest))
- msgs)))
- ((listp filter)
- (elmo-search folder filter)))))
-
-(defun elmo-filter-list-folder-unread (spec mark-alist unread-marks)
- (let ((filter (nth 1 spec))
- (folder (nth 2 spec))
- msgs pair)
- (cond
- ((vectorp filter)
- (cond ((string= (elmo-filter-key filter)
- "last")
- (setq msgs (elmo-list-folder-unread folder mark-alist
- unread-marks))
- (nthcdr (max (- (length msgs)
- (string-to-int (elmo-filter-value filter)))
- 0)
- msgs))
- ((string= (elmo-filter-key filter)
- "first")
- (setq msgs (elmo-list-folder-unread folder
- mark-alist
- unread-marks))
- (let ((rest (nthcdr (string-to-int (elmo-filter-value filter) )
- msgs)))
- (mapcar '(lambda (x)
- (delete x msgs)) rest))
- msgs)))
- ((listp filter)
- (elmo-list-filter
- (elmo-search folder filter)
- (elmo-list-folder-unread folder mark-alist unread-marks))))))
-
-(defun elmo-filter-list-folder-important (spec overview)
- (let ((filter (nth 1 spec))
- (folder (nth 2 spec))
- msgs pair)
- (cond
- ((vectorp filter)
- (cond ((string= (elmo-filter-key filter)
- "last")
- (setq msgs (elmo-list-folder-important folder overview))
- (nthcdr (max (- (length msgs)
- (string-to-int (elmo-filter-value filter)))
- 0)
- msgs))
- ((string= (elmo-filter-key filter)
- "first")
- (setq msgs (elmo-list-folder-important folder overview))
- (let ((rest (nthcdr (string-to-int (elmo-filter-value filter) )
- msgs)))
- (mapcar '(lambda (x)
- (delete x msgs)) rest))
- msgs)))
- ((listp filter)
- (elmo-list-filter
- (mapcar
- '(lambda (x) (elmo-msgdb-overview-entity-get-number x))
- overview)
- (elmo-list-folder-important folder overview))))))
-
-(defun elmo-filter-max-of-folder (spec)
- (elmo-max-of-folder (nth 2 spec)))
-
-(defun elmo-filter-folder-exists-p (spec)
- (elmo-folder-exists-p (nth 2 spec)))
-
-(defun elmo-filter-folder-creatable-p (spec)
- (elmo-call-func (nth 2 spec) "folder-creatable-p"))
-
-(defun elmo-filter-create-folder (spec)
- (elmo-create-folder (nth 2 spec)))
-
-(defun elmo-filter-search (spec condition &optional numlist)
+;;
+(require 'elmo)
+
+;;; ELMO filter folder
+(eval-and-compile
+ (luna-define-class elmo-filter-folder (elmo-folder)
+ (condition target require-msgdb))
+ (luna-define-internal-accessors 'elmo-filter-folder))
+
+(luna-define-method elmo-folder-initialize ((folder elmo-filter-folder)
+ name)
+ (let (pair)
+ (setq pair (elmo-parse-search-condition name))
+ (elmo-filter-folder-set-condition-internal folder
+ (car pair))
+ (if (string-match "^ */\\(.*\\)$" (cdr pair))
+ (elmo-filter-folder-set-target-internal
+ folder
+ (elmo-make-folder (elmo-match-string 1 (cdr pair))))
+ (error "Folder syntax error `%s'" (elmo-folder-name-internal folder)))
+ (elmo-filter-folder-set-require-msgdb-internal
+ folder
+ (elmo-folder-search-requires-msgdb-p
+ (elmo-filter-folder-target-internal folder)
+ (elmo-filter-folder-condition-internal folder)))
+ folder))
+
+(luna-define-method elmo-folder-open-internal ((folder elmo-filter-folder))
+ (elmo-folder-open-internal (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-msgdb :around ((folder elmo-filter-folder))
+ ;; Load target's msgdb if required.
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-msgdb (elmo-filter-folder-target-internal folder)))
+ ;; Load msgdb of itself.
+ (luna-call-next-method))
+
+(luna-define-method elmo-folder-check ((folder elmo-filter-folder))
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-synchronize (elmo-filter-folder-target-internal folder))))
+
+(luna-define-method elmo-folder-close-internal ((folder elmo-filter-folder))
+ (elmo-folder-close-internal (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-close :after ((folder elmo-filter-folder))
+ ;; Clear target msgdb if it is used.
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-set-msgdb-internal (elmo-filter-folder-target-internal
+ folder) nil)))
+
+(luna-define-method elmo-folder-commit :around ((folder elmo-filter-folder))
+ ;; Save target msgdb if it is used.
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-folder-commit (elmo-filter-folder-target-internal folder)))
+ (luna-call-next-method))
+
+(luna-define-method elmo-folder-expand-msgdb-path ((folder
+ elmo-filter-folder))
+ (expand-file-name
+ (elmo-replace-string-as-filename (elmo-folder-name-internal folder))
+ (expand-file-name "filter" elmo-msgdb-directory)))
+
+(luna-define-method elmo-folder-newsgroups ((folder elmo-filter-folder))
+ (elmo-folder-newsgroups (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-find-fetch-strategy
+ ((folder elmo-filter-folder) entity &optional ignore-cache)
+ (elmo-find-fetch-strategy
+ (elmo-filter-folder-target-internal folder)
+ entity ignore-cache))
+
+(luna-define-method elmo-folder-get-primitive-list ((folder
+ elmo-filter-folder))
+ (list (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-contains-type ((folder elmo-filter-folder)
+ type)
+ (elmo-folder-contains-type
+ (elmo-filter-folder-target-internal folder)
+ type))
+
+(luna-define-method elmo-folder-msgdb-create ((folder elmo-filter-folder)
+ numlist flag-table)
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (let* ((target-folder (elmo-filter-folder-target-internal folder))
+ (len (length numlist))
+ (msgdb (elmo-folder-msgdb target-folder))
+ overview number-alist mark-alist message-id entity mark)
+ (when (> len elmo-display-progress-threshold)
+ (elmo-progress-set 'elmo-folder-msgdb-create
+ len "Creating msgdb..."))
+ (unwind-protect
+ (dolist (number numlist)
+ (setq entity (elmo-msgdb-overview-get-entity number msgdb))
+ (when entity
+ (setq overview (elmo-msgdb-append-element overview entity)
+ message-id (elmo-msgdb-overview-entity-get-id entity)
+ number-alist (elmo-msgdb-number-add number-alist
+ number
+ message-id))
+ (when (setq mark (elmo-msgdb-get-mark msgdb number))
+ (setq mark-alist (elmo-msgdb-mark-append
+ mark-alist
+ number
+ mark))))
+ (elmo-progress-notify 'elmo-folder-msgdb-create))
+ (elmo-progress-clear 'elmo-folder-msgdb-create))
+ (list overview number-alist mark-alist))
+ ;; Does not require msgdb.
+ (elmo-folder-msgdb-create
+ (elmo-filter-folder-target-internal folder)
+ numlist flag-table)))
+
+(luna-define-method elmo-folder-append-buffer ((folder elmo-filter-folder)
+ &optional flag number)
+ (elmo-folder-append-buffer
+ (elmo-filter-folder-target-internal folder)
+ flag number))
+
+(luna-define-method elmo-message-fetch ((folder elmo-filter-folder)
+ number strategy
+ &optional section outbuf unseen)
+ (elmo-message-fetch
+ (elmo-filter-folder-target-internal folder)
+ number strategy section outbuf unseen))
+
+(luna-define-method elmo-folder-delete-messages ((folder elmo-filter-folder)
+ numbers)
+ (elmo-folder-delete-messages
+ (elmo-filter-folder-target-internal folder) numbers))
+
+(luna-define-method elmo-folder-list-messages-internal
+ ((folder elmo-filter-folder) &optional nohide)
+ (let ((target (elmo-filter-folder-target-internal folder)))
+ (if (or (elmo-folder-plugged-p target)
+ (not (elmo-folder-persistent-p folder)))
+ ;; search target folder
+ (elmo-folder-search
+ target
+ (elmo-filter-folder-condition-internal folder))
+ ;; not available
+ t)))
+
+(defsubst elmo-filter-folder-list-unreads (folder)
+ (elmo-list-filter
+ (elmo-folder-list-messages folder nil 'in-msgdb)
+ (elmo-folder-list-unreads
+ (elmo-filter-folder-target-internal folder))))
+
+(luna-define-method elmo-folder-list-unreads :around ((folder
+ elmo-filter-folder))
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-filter-folder-list-unreads folder)
+ (luna-call-next-method)))
+
+(defsubst elmo-filter-folder-list-importants (folder)
+ (elmo-list-filter
+ (elmo-folder-list-messages folder nil 'in-msgdb)
+ (elmo-folder-list-importants
+ (elmo-filter-folder-target-internal folder))))
+
+(luna-define-method elmo-folder-list-importants :around ((folder
+ elmo-filter-folder))
+ (if (elmo-filter-folder-require-msgdb-internal folder)
+ (elmo-filter-folder-list-importants folder)
+ (luna-call-next-method)))
+
+(luna-define-method elmo-folder-list-subfolders ((folder elmo-filter-folder)
+ &optional one-level)
+ (let* ((target (elmo-filter-folder-target-internal folder))
+ (prefix (and (string-match
+ (concat "^\\(.*\\)"
+ (regexp-quote
+ (elmo-folder-name-internal
+ target))
+ "$")
+ (elmo-folder-name-internal folder))
+ (match-string 1 (elmo-folder-name-internal
+ folder)))))
+ (elmo-mapcar-list-of-list
+ (lambda (x) (concat prefix x))
+ (elmo-folder-list-subfolders target one-level))))
+
+(luna-define-method elmo-folder-diff :around ((folder elmo-filter-folder)
+ &optional numbers)
+ (let ((condition (elmo-filter-folder-condition-internal folder))
+ diff)
+ (if (vectorp condition)
+ (cond
+ ((and (string= (elmo-filter-key condition) "flag")
+ (or (string= (elmo-filter-value condition) "any")
+ (string= (elmo-filter-value condition) "digest")
+ (string= (elmo-filter-value condition) "unread")))
+ (setq diff (elmo-folder-diff (elmo-filter-folder-target-internal
+ folder)))
+ (if (consp diff)
+ (cons (car diff) (car diff))
+ (cons (car diff) (nth 1 diff))))
+ ((string= "last" (elmo-filter-key condition))
+ (luna-call-next-method))
+ (t
+ (cons nil (cdr (elmo-folder-diff (elmo-filter-folder-target-internal
+ folder))))))
+ (luna-call-next-method))))
+
+(luna-define-method elmo-folder-status ((folder elmo-filter-folder))
+ (elmo-folder-status
+ (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-exists-p ((folder elmo-filter-folder))
+ (elmo-folder-exists-p (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-creatable-p ((folder elmo-filter-folder))
+ (elmo-folder-creatable-p (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-writable-p ((folder elmo-filter-folder))
+ (elmo-folder-writable-p (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-create ((folder elmo-filter-folder))
+ (elmo-folder-create (elmo-filter-folder-target-internal folder)))
+
+(luna-define-method elmo-folder-search ((folder elmo-filter-folder)
+ condition &optional numbers)