* elmo-localdir.el (elmo-folder-append-buffer): Fix interface.
[elisp/wanderlust.git] / elmo / elmo-filter.el
index 9befea4..d387f8e 100644 (file)
@@ -33,7 +33,7 @@
 ;;; ELMO filter folder
 (eval-and-compile
   (luna-define-class elmo-filter-folder (elmo-folder)
-                    (condition target))
+                    (condition target require-msgdb))
   (luna-define-internal-accessors 'elmo-filter-folder))
 
 (luna-define-method elmo-folder-initialize ((folder elmo-filter-folder)
         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))
-  (elmo-folder-check (elmo-filter-folder-target-internal 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-dir)))
+   (expand-file-name "filter" elmo-msgdb-directory)))
+
+(luna-define-method elmo-folder-search-requires-msgdb-p ((folder
+                                                         elmo-filter-folder)
+                                                        condition)
+  (elmo-folder-search-requires-msgdb-p
+   (elmo-filter-folder-target-internal folder) condition))
 
 (luna-define-method elmo-folder-newsgroups ((folder elmo-filter-folder))
   (elmo-folder-newsgroups (elmo-filter-folder-target-internal folder)))
 
 (luna-define-method elmo-folder-get-primitive-list ((folder
                                                     elmo-filter-folder))
-  (list (elmo-filter-folder-target-internal folder)))
+  (elmo-folder-get-primitive-list (elmo-filter-folder-target-internal folder)))
 
 (luna-define-method elmo-folder-contains-type ((folder elmo-filter-folder)
                                               type)
    type))
 
 (luna-define-method elmo-folder-msgdb-create ((folder elmo-filter-folder)
-                                             numlist new-mark already-mark
-                                             seen-mark important-mark
-                                             seen-list)
-  (elmo-folder-msgdb-create (elmo-filter-folder-target-internal folder)
-                           numlist
-                           new-mark
-                           already-mark
-                           seen-mark important-mark seen-list))
+                                             numlist flag-table)
+  (if (elmo-filter-folder-require-msgdb-internal folder)
+      (let* ((target-folder (elmo-filter-folder-target-internal folder))
+            (len (length numlist))
+            (new-msgdb (elmo-make-msgdb))
+            message-id entity)
+       (elmo-folder-check target-folder)
+       (when (> len elmo-display-progress-threshold)
+         (elmo-progress-set 'elmo-folder-msgdb-create
+                            len "Creating msgdb..."))
+       (unwind-protect
+           (dolist (number numlist)
+             (setq entity (elmo-message-entity target-folder number))
+             (when entity
+               (elmo-msgdb-append-entity
+                new-msgdb entity
+                (elmo-message-flags target-folder number)))
+             (elmo-progress-notify 'elmo-folder-msgdb-create))
+         (elmo-progress-clear 'elmo-folder-msgdb-create))
+       new-msgdb)
+    ;; 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)
-                                              unread &optional number)
+                                              &optional flag number)
   (elmo-folder-append-buffer
    (elmo-filter-folder-target-internal folder)
-   unread number))
+   flag number))
+
+(luna-define-method elmo-message-fetch-bodystructure ((folder
+                                                      elmo-filter-folder)
+                                                     number strategy)
+  (elmo-message-fetch-bodystructure
+   (elmo-filter-folder-target-internal folder)
+   number strategy))
 
 (luna-define-method elmo-message-fetch ((folder elmo-filter-folder)
                                        number strategy
 
 (luna-define-method elmo-folder-list-messages-internal
   ((folder elmo-filter-folder) &optional nohide)
-  (elmo-folder-search (elmo-filter-folder-target-internal folder)
-                     (elmo-filter-folder-condition-internal folder)))
-
-(defsubst elmo-filter-folder-list-unreads-internal (folder unread-marks
-                                                          mark-alist)
-  (let ((unreads (elmo-folder-list-unreads-internal
-                 (elmo-filter-folder-target-internal folder)
-                 unread-marks mark-alist)))
-    (unless (listp unreads)
-      (setq unreads
-           (delq nil
-                 (mapcar
-                  (function
-                   (lambda (x)
-                     (if (member (cadr x) unread-marks)
-                         (car x))))
-                  (elmo-msgdb-get-mark-alist (elmo-folder-msgdb folder))))))
-    (elmo-list-filter
-     (mapcar 'car (elmo-msgdb-get-number-alist
-                  (elmo-folder-msgdb folder)))
-     unreads)))
-
-(luna-define-method elmo-folder-list-unreads-internal
-  ((folder elmo-filter-folder)
-   unread-marks &optional mark-alist)
-  (elmo-filter-folder-list-unreads-internal folder unread-marks mark-alist))
-
-(defsubst elmo-filter-folder-list-importants-internal (folder important-mark)
-  (let ((importants (elmo-folder-list-importants-internal
-                    (elmo-filter-folder-target-internal folder)
-                    important-mark)))
-    (if (listp importants)
-       (elmo-list-filter
-        (mapcar 'car (elmo-msgdb-get-number-alist
-                      (elmo-folder-msgdb folder)))
-        importants)
+  (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)))
 
-(luna-define-method elmo-folder-list-importants-internal
-  ((folder elmo-filter-folder)
-   important-mark)
-  (elmo-filter-folder-list-importants-internal folder important-mark))
-
 (luna-define-method elmo-folder-list-subfolders ((folder elmo-filter-folder)
                                                 &optional one-level)
   (let* ((target (elmo-filter-folder-target-internal folder))
      (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)
-  (if (not (and (vectorp (elmo-filter-folder-condition-internal
-                         folder))
-               (string-match "^last$"
-                             (elmo-filter-key
-                              (elmo-filter-folder-condition-internal
-                               folder)))))
-      (cons nil (cdr (elmo-folder-diff (elmo-filter-folder-target-internal
-                                       folder))))
-    (luna-call-next-method)))
+(luna-define-method elmo-folder-diff :around ((folder elmo-filter-folder))
+  (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 (cdr diff))
+             ;; new unread unread
+             (list (car diff) (nth 1 diff) (nth 1 diff))
+           (cons (car diff) (car 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
 (luna-define-method elmo-folder-search ((folder elmo-filter-folder)
                                        condition &optional numbers)
   ;; search from messages in this folder
-  (elmo-list-filter
-   numbers
-   (elmo-folder-search (elmo-filter-folder-target-internal folder)
-                      condition
-                      (elmo-folder-list-messages folder))))
+  (let ((result (elmo-folder-search
+                (elmo-filter-folder-target-internal folder)
+                condition
+                (elmo-folder-list-messages folder))))
+    (if numbers
+       (elmo-list-filter numbers result)
+      result)))
 
 (luna-define-method elmo-message-use-cache-p ((folder elmo-filter-folder)
                                              number)
   (elmo-message-file-name (elmo-filter-folder-target-internal folder)
                          number))
 
-(luna-define-method elmo-folder-mark-as-read ((folder elmo-filter-folder)
-                                             numbers)
-  (elmo-folder-mark-as-read (elmo-filter-folder-target-internal folder)
-                           numbers))
-
-(luna-define-method elmo-folder-unmark-read ((folder elmo-filter-folder)
-                                             numbers)
-  (elmo-folder-unmark-read (elmo-filter-folder-target-internal folder)
-                          numbers))
-
-(luna-define-method elmo-folder-mark-as-important ((folder elmo-filter-folder)
-                                                  numbers)
-  (elmo-folder-mark-as-important (elmo-filter-folder-target-internal folder)
-                                numbers))
-
-(luna-define-method elmo-folder-unmark-important ((folder elmo-filter-folder)
-                                                 numbers)
-  (elmo-folder-unmark-important (elmo-filter-folder-target-internal folder)
-                               numbers))
-
+(luna-define-method elmo-folder-set-flag :before ((folder elmo-filter-folder)
+                                                 numbers
+                                                 flag
+                                                 &optional is-local)
+  (elmo-folder-set-flag (elmo-filter-folder-target-internal folder)
+                       numbers flag is-local))
+
+(luna-define-method elmo-folder-unset-flag :before ((folder elmo-filter-folder)
+                                                   numbers
+                                                   flag
+                                                   &optional is-local)
+  (elmo-folder-unset-flag (elmo-filter-folder-target-internal folder)
+                         numbers flag is-local))
+
+(luna-define-method elmo-message-folder ((folder elmo-filter-folder)
+                                        number)
+  (elmo-message-folder (elmo-filter-folder-target-internal folder) number))
 
 (require 'product)
 (product-provide (provide 'elmo-filter) (require 'elmo-version))