cosmetic fix
[elisp/wanderlust.git] / wl / wl-folder.el
1 ;;; wl-folder.el --- Folder mode for Wanderlust.
2
3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
5
6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
8 ;; Keywords: mail, net news
9
10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
11
12 ;; This program is free software; you can redistribute it and/or modify
13 ;; it under the terms of the GNU General Public License as published by
14 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; any later version.
16 ;;
17 ;; This program is distributed in the hope that it will be useful,
18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 ;; GNU General Public License for more details.
21 ;;
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
26 ;;
27
28 ;;; Commentary:
29 ;;
30
31 ;;; Code:
32 ;;
33
34 (require 'elmo-vars)
35 (require 'elmo-util)
36 (require 'elmo)
37 (require 'wl-vars)
38 (condition-case ()
39     (require 'easymenu) ; needed here.
40   (error))
41
42 (eval-when-compile
43   (require 'cl)
44   (require 'wl-util)
45   (provide 'wl-folder)
46   (require 'wl)
47   (require 'elmo-nntp))
48
49 (defcustom wl-folder-init-hook nil
50   "A hook called after folder initialization is finished."
51   :type 'hook
52   :group 'wl)
53
54 (defvar wl-folder-buffer-name "Folder")
55 (defvar wl-folder-entity nil)           ; desktop entity.
56 (defvar wl-folder-group-alist nil)      ; opened or closed
57 (defvar wl-folder-entity-id nil) ; id
58 (defvar wl-folder-entity-hashtb nil)
59 (defvar wl-folder-entity-id-name-hashtb nil)
60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
61
62 (defvar wl-folder-newsgroups-hashtb nil)
63 (defvar wl-folder-info-alist-modified nil)
64 (defvar wl-folder-completion-function nil)
65
66 (defvar wl-folder-mode-map nil)
67
68 (defvar wl-folder-buffer-disp-summary nil)
69 (defvar wl-folder-buffer-cur-entity-id nil)
70 (defvar wl-folder-buffer-cur-path nil)
71 (defvar wl-folder-buffer-cur-point nil)
72
73 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
74 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
75 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
76 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
77
78 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
79 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
80 ;;                              1:indent 2:opened 3:group-name
81 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
82
83 (defvar wl-folder-mode-menu-spec
84   '("Folder"
85     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
86     ["Prev Folder"          wl-folder-prev-entity t]
87     ["Next Folder"          wl-folder-next-entity t]
88     ["Check Current Folder" wl-folder-check-current-entity t]
89     ["Sync Current Folder"  wl-folder-sync-current-entity t]
90 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
91     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
92     "----"
93     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
94     ["Expire Current Folder" wl-folder-expire-current-entity t]
95     "----"
96     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
97     ["Empty trash" wl-folder-empty-trash t]
98     ["Flush queue" wl-folder-flush-queue t]
99     "----"
100     ["Open All" wl-folder-open-all t]
101     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
102     ["Close All" wl-folder-close-all t]
103     ("Folder Manager"
104      ["Add folder" wl-fldmgr-add t]
105      ["Add group" wl-fldmgr-make-group t]
106      ["Copy" wl-fldmgr-copy t]
107      ["Cut" wl-fldmgr-cut t]
108      ["Paste" wl-fldmgr-yank t]
109      ["Set petname" wl-fldmgr-set-petname t]
110      ["Rename" wl-fldmgr-rename t]
111      ["Save" wl-fldmgr-save-folders t]
112      "----"
113      ["Unsubscribe" wl-fldmgr-unsubscribe t]
114      ["Display all" wl-fldmgr-access-display-all t])
115     "----"
116     ["Write a message" wl-draft t]
117     ["Write for current folder" wl-folder-write-current-folder t]
118     "----"
119     ["Wanderlust NEWS" wl-news t]
120     "----"
121     ["Toggle Plug Status" wl-toggle-plugged t]
122     ["Change Plug Status" wl-plugged-change t]
123     "----"
124     ["Save Current Status"  wl-save t]
125     ["Update Status"        wl-status-update t]
126     ["Exit"                 wl-exit t]
127     ))
128
129 (if wl-on-xemacs
130     (defun wl-folder-setup-mouse ()
131       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
132       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
133       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
134       (define-key wl-folder-mode-map [(shift button4)]
135         'wl-folder-prev-unread)
136       (define-key wl-folder-mode-map [(shift button5)]
137         'wl-folder-next-unread))
138   (defun wl-folder-setup-mouse ()
139     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
140     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
141     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
142     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
143     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
144
145 (if wl-folder-mode-map
146     nil
147   (setq wl-folder-mode-map (make-sparse-keymap))
148   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
149 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
150   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
151   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
152   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
153   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
154   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
155   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
156   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
157   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
158   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
159   (define-key wl-folder-mode-map "w"    'wl-draft)
160   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
161   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
162   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
163   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
164   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
165   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
166   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
167   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
168   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
169   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
170 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
171   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
172   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
173   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
174   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
175   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
176   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
177   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
178   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
179   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
180   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
181   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
182   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
183   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
184   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
185   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
186   (define-key wl-folder-mode-map "q"    'wl-exit)
187   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
188   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
189   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
190   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
191   (define-key wl-folder-mode-map ">"    'end-of-buffer)
192   ;; wl-fldmgr
193   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
194   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
195   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
196   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
197   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
198   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
199   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
200   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
201   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
202   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
203   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
204   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
205   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
206   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
207   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
208   (define-key wl-folder-mode-map "Z"    'wl-status-update)
209   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
210   (define-key wl-folder-mode-map "\M-s"     'wl-save)
211   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
212   (define-key wl-folder-mode-map "\M-\C-a"
213     'wl-folder-goto-top-of-current-folder)
214   (define-key wl-folder-mode-map "\M-\C-e"
215     'wl-folder-goto-bottom-of-current-folder)
216
217   (wl-folder-setup-mouse)
218   (easy-menu-define
219    wl-folder-mode-menu
220    wl-folder-mode-map
221    "Menu used in Folder mode."
222    wl-folder-mode-menu-spec))
223
224 (defmacro wl-folder-unread-regex (group)
225   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
226              (if (, group)
227                  "\\|^[ ]*\\[[+-]\\]"
228                ""))))
229
230 (defmacro wl-folder-buffer-group-p ()
231   (` (save-excursion (beginning-of-line)
232                      (looking-at wl-folder-group-regexp))))
233
234 (defmacro wl-folder-folder-name ()
235   (` (save-excursion
236        (beginning-of-line)
237        (if (or (looking-at "^[ ]*\\[[\\+-]\\]\\(.+\\):[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+\n")
238                (looking-at "^[ ]*\\([^\\[].+\\):.*\n"))
239            (wl-match-buffer 1)))))
240
241 (defmacro wl-folder-entity-name ()
242   (` (save-excursion
243        (beginning-of-line)
244        (if (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
245            (wl-match-buffer 1)))))
246
247 (defun wl-folder-buffer-search-group (group)
248   (re-search-forward
249    (concat
250     "^\\([ \t]*\\)\\[[\\+-]\\]"
251     (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+") nil t))
252
253 (defun wl-folder-buffer-search-entity (folder &optional searchname)
254   (let ((search (or searchname (wl-folder-get-petname folder)))
255         case-fold-search)
256     (re-search-forward
257      (concat
258       "^[ \t]*"
259       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
260
261 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
262   (and (numberp entity-id)
263        (elmo-get-hash-val (format "#%d" entity-id)
264                           (or hashtb wl-folder-entity-id-name-hashtb))))
265
266 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
267   (and (numberp entity-id)
268        (elmo-set-hash-val (format "#%d" entity-id)
269                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
270
271 (defmacro wl-folder-get-entity-id (entity)
272   `(get-text-property 0 'wl-folder-entity-id ,entity))
273
274 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
275   `(let ((id (get-text-property (point)
276                                 'wl-folder-entity-id)))
277      (if ,getid
278          id
279        (wl-folder-get-folder-name-by-id id))))
280
281 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
282   (` (let ((sym (intern-soft (, entity)
283                              (or (, hashtb) wl-folder-entity-hashtb))))
284        (and sym (boundp sym)))))
285
286 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
287   (` (let ((sym (intern-soft (, entity)
288                              (or (, hashtb) wl-folder-entity-hashtb))))
289        (if (boundp sym)
290            (makunbound sym)))))
291
292 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
293   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
294
295 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
296   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
297             (info (wl-folder-get-entity-info (, entity) hashtb)))
298        (elmo-set-hash-val (elmo-string (, entity))
299                           (if (< (length (, value)) 4)
300                               (append (, value) (list (nth 3 info)))
301                             (, value))
302                           hashtb))))
303
304 (defun wl-folder-persistent-p (folder)
305   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
306                                             'folder)
307            t) ; on Folder mode.
308       (catch 'found
309         (let ((li wl-save-folder-list))
310           (while li
311             (if (string-match (car li) folder)
312                 (throw 'found t))
313             (setq li (cdr li)))))
314       (not (catch 'found
315              (let ((li wl-no-save-folder-list))
316                (while li
317                  (if (string-match (car li) folder)
318                      (throw 'found t))
319                  (setq li (cdr li))))))))
320
321 ;;; ELMO folder structure with cache.
322 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
323   "Returns a elmo folder structure associated with NAME from HASHTB.
324 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
325   (` (elmo-get-hash-val (, name)
326                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
327
328 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
329   "Get folder elmo folder structure on HASHTB for folder with NAME.
330 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
331   (` (elmo-set-hash-val (, name) (, folder)
332                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
333
334 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
335   "Get elmo folder structure from entity."
336   (` (if (, no-cache)
337          (elmo-make-folder (elmo-string (, entity)))
338        (or (wl-folder-elmo-folder-cache-get (, entity))
339            (let* ((name (elmo-string (, entity)))
340                   (folder (elmo-make-folder name)))
341              (wl-folder-elmo-folder-cache-put name folder)
342              folder)))))
343
344 (defun wl-folder-prev-entity ()
345   (interactive)
346   (forward-line -1))
347
348 (defun wl-folder-next-entity ()
349   (interactive)
350   (forward-line 1))
351
352 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
353   "move to previous entity. skip unsubscribed or removed entity."
354   (interactive)
355   (if hereto
356       (end-of-line))
357   (if (re-search-backward wl-folder-entity-regexp nil t)
358       (beginning-of-line)
359     (goto-char (point-min))))
360
361 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
362   "Move to next entity. skip unsubscribed or removed entity."
363   (interactive)
364   (beginning-of-line)
365   (if (not hereto)
366       (forward-line 1))
367   (if (re-search-forward wl-folder-entity-regexp nil t)
368       (beginning-of-line)
369     (goto-char (point-max))))
370
371 (defun wl-folder-search-group-entity-by-name (name entity)
372   (wl-folder-search-entity-by-name name entity 'group))
373
374 (defun wl-folder-search-entity-by-name (name entity &optional type)
375   (let ((entities (list entity))
376         entity-stack)
377     (catch 'done
378       (while entities
379         (setq entity (wl-pop entities))
380         (cond
381          ((consp entity)
382           (if (and (not (eq type 'folder))
383                    (string= name (car entity)))
384               (throw 'done entity))
385           (and entities
386                (wl-push entities entity-stack))
387           (setq entities (nth 2 entity)))
388          ((and (not (eq type 'group))
389                (stringp entity))
390           (if (string= name entity)
391               (throw 'done entity))))
392         (unless entities
393           (setq entities (wl-pop entity-stack)))))))
394
395 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
396   (let ((entities (list entity))
397         entity-stack ret-val)
398     (while entities
399       (setq entity (wl-pop entities))
400       (cond
401        ((consp entity)
402         (and entities
403              (wl-push entities entity-stack))
404         (setq entities (nth 2 entity)))
405        ((stringp entity)
406         (if (string= name entity)
407             (wl-append ret-val (if get-id
408                                    (list (wl-folder-get-entity-id entity))
409                                  (list entity))))))
410       (unless entities
411         (setq entities (wl-pop entity-stack))))
412     ret-val))
413
414 (defun wl-folder-get-prev-folder (id &optional unread)
415   (let ((name (if (stringp id)
416                   id
417                 (wl-folder-get-folder-name-by-id id)))
418         entity entity-stack last-entity finfo
419         (entities (list wl-folder-entity)))
420     (catch 'done
421       (while entities
422         (setq entity (wl-pop entities))
423         (cond
424          ((consp entity)
425 ;;        (if (and (string= name (car entity))
426 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
427 ;;            (throw 'done last-entity))
428           (and entities
429                (wl-push entities entity-stack))
430           (setq entities (nth 2 entity)))
431          ((stringp entity)
432           (if (and (string= name entity)
433                    (eq id (wl-folder-get-entity-id entity)))
434               (throw 'done last-entity))
435           (if (or (not unread)
436                   (and (setq finfo (wl-folder-get-entity-info entity))
437                        (and (nth 0 finfo)(nth 1 finfo))
438                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
439               (setq last-entity entity))))
440         (unless entities
441           (setq entities (wl-pop entity-stack)))))))
442
443 (defun wl-folder-get-next-folder (id &optional unread)
444   (let ((name (if (stringp id)
445                   id
446                 (wl-folder-get-folder-name-by-id id)))
447         entity entity-stack found finfo
448         (entities (list wl-folder-entity)))
449     (catch 'done
450       (while entities
451         (setq entity (wl-pop entities))
452         (cond
453          ((consp entity)
454 ;;;       (if (and (string= name (car entity))
455 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
456 ;;;           (setq found t))
457           (and entities
458                (wl-push entities entity-stack))
459           (setq entities (nth 2 entity)))
460          ((stringp entity)
461           (if found
462               (when (or (not unread)
463                         (and (setq finfo (wl-folder-get-entity-info entity))
464                              (and (nth 0 finfo)(nth 1 finfo))
465                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
466                 (throw 'done entity))
467             (if (and (string= name entity)
468                      (eq id (wl-folder-get-entity-id entity)))
469                 (setq found t)))))
470         (unless entities
471           (setq entities (wl-pop entity-stack)))))))
472
473 (defun wl-folder-flush-queue ()
474   "Flush queue."
475   (interactive)
476   (let ((cur-buf (current-buffer))
477         (wl-auto-select-first nil)
478         (wl-plugged t)
479         emptied)
480     (if elmo-enable-disconnected-operation
481         (elmo-dop-queue-flush))
482     (if (not (elmo-folder-list-messages
483               (wl-folder-get-elmo-folder wl-queue-folder)))
484         (message "No sending queue exists.")
485       (if wl-stay-folder-window
486           (wl-folder-select-buffer
487            (wl-summary-get-buffer-create wl-queue-folder)))
488       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
489       (unwind-protect
490           (wl-draft-queue-flush)
491         (if (get-buffer-window cur-buf)
492             (select-window (get-buffer-window cur-buf)))
493         (set-buffer cur-buf)
494         (if wl-stay-folder-window
495             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
496           (switch-to-buffer cur-buf))))))
497
498 (defun wl-folder-empty-trash ()
499   "Empty trash."
500   (interactive)
501   (let ((cur-buf (current-buffer))
502         (wl-auto-select-first nil)
503         trash-buf emptied)
504     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
505     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
506     (if wl-stay-folder-window
507         (wl-folder-select-buffer trash-buf)
508       (switch-to-buffer trash-buf))
509     (unwind-protect
510         (setq emptied (wl-summary-delete-all-msgs))
511       (when emptied
512         (setq wl-thread-entities nil
513               wl-thread-entity-list nil)
514         (if wl-summary-cache-use (wl-summary-save-view-cache))
515         (elmo-folder-commit wl-summary-buffer-elmo-folder))
516       (if (get-buffer-window cur-buf)
517           (select-window (get-buffer-window cur-buf)))
518       (set-buffer cur-buf)
519       (if emptied
520           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
521       (if wl-stay-folder-window
522           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
523         (switch-to-buffer cur-buf))
524       (and trash-buf
525            (kill-buffer trash-buf)))))
526
527 (defun wl-folder-goto-top-of-current-folder (&optional arg)
528   "Move backward to the top of the current folder group.
529 Optional argument ARG is repeart count."
530   (interactive "P")
531   (if (re-search-backward
532        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
533       (beginning-of-line)
534     (goto-char (point-min))))
535
536 (defun wl-folder-goto-bottom-of-current-folder (indent)
537   "Move forward to the bottom of the current folder group."
538   (interactive
539    (let ((indent
540           (save-excursion
541             (beginning-of-line)
542             (if (looking-at "^ *")
543                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
544               ""))))
545      (list indent)))
546   (if (catch 'done
547         (while (re-search-forward "^ *" nil t)
548           (if (<= (length (match-string 0))
549                   (length indent))
550               (throw 'done nil)))
551         (throw 'done t))
552       (goto-char (point-max))))
553
554 (defsubst wl-folder-update-group (entity diffs &optional is-group)
555   (save-excursion
556     (let ((path (wl-folder-get-path
557                  wl-folder-entity
558                  (wl-folder-get-entity-id entity)
559                  entity)))
560       (if (not is-group)
561           ;; delete itself from path
562           (setq path (delete (nth (- (length path) 1) path) path)))
563       (goto-char (point-min))
564       (catch 'done
565         (while path
566           ;; goto the path line.
567           (if (or (eq (car path) 0) ; update desktop
568                   (wl-folder-buffer-search-group
569                    (wl-folder-get-petname
570                     (if (stringp (car path))
571                         (car path)
572                       (wl-folder-get-folder-name-by-id
573                        (car path))))))
574               ;; update it.
575               (wl-folder-update-diff-line diffs)
576             (throw 'done t))
577           (setq path (cdr path)))))))
578
579 (defun wl-folder-maybe-load-folder-list (entity)
580   (when (null (caddr entity))
581     (setcdr (cdr entity)
582             (elmo-msgdb-flist-load (car entity)))
583     (when (cddr entity)
584       (let (diffs)
585         (save-excursion
586           (wl-folder-entity-assign-id entity
587                                       wl-folder-entity-id-name-hashtb
588                                       t)
589           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
590           (unless (equal diffs '(0 0 0))
591             (wl-folder-update-group (car entity) diffs t)))))))
592
593 (defsubst wl-folder-force-fetch-p (entity)
594   (cond
595    ((consp wl-force-fetch-folders)
596     (wl-string-match-member entity wl-force-fetch-folders))
597    (t
598     wl-force-fetch-folders)))
599
600 (defun wl-folder-jump-to-current-entity-with-arg ()
601   (interactive)
602   (wl-folder-jump-to-current-entity t))
603
604 (defun wl-folder-jump-to-current-entity (&optional arg)
605   "Enter the current folder.  If optional ARG exists, update folder list."
606   (interactive "P")
607   (beginning-of-line)
608   (let (entity beg end indent opened fname err fld-name)
609     (cond
610      ((looking-at wl-folder-group-regexp)
611       (save-excursion
612         (setq fname (wl-folder-get-realname (wl-match-buffer 3)))
613         (setq indent (wl-match-buffer 1))
614         (setq opened (wl-match-buffer 2))
615         (if (string= opened "+")
616             (progn
617               (setq entity (wl-folder-search-group-entity-by-name
618                             fname
619                             wl-folder-entity))
620               (setq beg (point))
621               (if arg
622                   (wl-folder-update-recursive-current-entity entity)
623                 ;; insert as opened
624                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
625                 (if (eq 'access (cadr entity))
626                     (wl-folder-maybe-load-folder-list entity))
627                 ;(condition-case errobj
628                     (progn
629                       (if (or (wl-folder-force-fetch-p (car entity))
630                               (and
631                                (eq 'access (cadr entity))
632                                (null (caddr entity))))
633                           (wl-folder-update-newest indent entity)
634                         (wl-folder-insert-entity indent entity))
635                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
636                  ; (quit
637                  ;  (setq err t)
638                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
639                  ; (error
640                  ;  (elmo-display-error errobj t)
641                  ;  (ding)
642                  ;  (setq err t)
643                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
644                 (if (not err)
645                     (let ((buffer-read-only nil))
646                       (delete-region (save-excursion (beginning-of-line)
647                                                      (point))
648                                      (save-excursion (end-of-line)
649                                                      (+ 1 (point))))))))
650           (setq beg (point))
651           (end-of-line)
652           (save-match-data
653             (setq end
654                   (progn (wl-folder-goto-bottom-of-current-folder indent)
655                          (beginning-of-line)
656                          (point))))
657           (setq entity (wl-folder-search-group-entity-by-name
658                         fname
659                         wl-folder-entity))
660           (let ((buffer-read-only nil))
661             (delete-region beg end))
662           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
663           (wl-folder-insert-entity indent entity) ; insert entity
664           (forward-line -1)
665           (wl-highlight-folder-path wl-folder-buffer-cur-path)
666 ;         (wl-delete-all-overlays)
667 ;         (wl-highlight-folder-current-line)
668           )))
669      ((setq fld-name (wl-folder-entity-name))
670       (wl-folder-set-current-entity-id
671        (get-text-property (point) 'wl-folder-entity-id))
672       (setq fld-name (wl-folder-get-folder-name-by-id
673                       wl-folder-buffer-cur-entity-id))
674       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
675             error-selecting)
676         (if (or wl-stay-folder-window wl-summary-use-frame)
677             (wl-folder-select-buffer summary-buf)
678           (if (and summary-buf
679                    (get-buffer-window summary-buf))
680               (delete-window)))
681         (wl-summary-goto-folder-subr fld-name
682                                      (wl-summary-get-sync-range
683                                       (wl-folder-get-elmo-folder fld-name))
684                                      nil arg t)))))
685   (set-buffer-modified-p nil))
686
687 (defun wl-folder-close-entity (entity)
688   (let ((entities (list entity))
689         entity-stack)
690     (while entities
691       (setq entity (wl-pop entities))
692       (cond
693        ((consp entity)
694         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
695         (and entities
696              (wl-push entities entity-stack))
697         (setq entities (nth 2 entity))))
698       (unless entities
699         (setq entities (wl-pop entity-stack))))))
700
701 (defun wl-folder-update-recursive-current-entity (&optional entity)
702   (interactive)
703   (when (wl-folder-buffer-group-p)
704     (cond
705      ((string= (wl-match-buffer 2) "+")
706       (save-excursion
707         (if entity ()
708           (setq entity
709                 (wl-folder-search-group-entity-by-name
710                  (wl-folder-get-realname (wl-match-buffer 3))
711                  wl-folder-entity)))
712         (let ((inhibit-read-only t)
713               (entities (list entity))
714               entity-stack err indent)
715           (while (and entities (not err))
716             (setq entity (wl-pop entities))
717             (cond
718              ((consp entity)
719               (wl-folder-close-entity entity)
720               (setcdr (assoc (car entity) wl-folder-group-alist) t)
721               (unless (wl-folder-buffer-search-group
722                        (wl-folder-get-petname (car entity)))
723                 (error "%s: not found group" (car entity)))
724               (setq indent (wl-match-buffer 1))
725               (if (eq 'access (cadr entity))
726                   (wl-folder-maybe-load-folder-list entity))
727               (beginning-of-line)
728               (setq err nil)
729               (save-excursion
730                 (condition-case errobj
731                     (wl-folder-update-newest indent entity)
732                   (quit
733                    (setq err t)
734                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
735                   (error
736                    (elmo-display-error errobj t)
737                    (ding)
738                    (setq err t)
739                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
740                 (if (not err)
741                     (delete-region (save-excursion (beginning-of-line)
742                                                    (point))
743                                    (save-excursion (end-of-line)
744                                                    (+ 1 (point))))))
745               ;;
746               (and entities
747                    (wl-push entities entity-stack))
748               (setq entities (nth 2 entity))))
749             (unless entities
750               (setq entities (wl-pop entity-stack)))))
751         (set-buffer-modified-p nil)))
752      (t
753       (wl-folder-jump-to-current-entity)))))
754
755 (defun wl-folder-no-auto-check-folder-p (folder)
756   (if (stringp folder)
757       (if (catch 'found
758             (let ((li wl-auto-check-folder-list))
759               (while li
760                 (if (string-match (car li) folder)
761                     (throw 'found t))
762                 (setq li (cdr li)))))
763           nil
764         (catch 'found
765           (let ((li wl-auto-uncheck-folder-list))
766             (while li
767               (if (string-match (car li) folder)
768                   (throw 'found t))     ; no check!
769               (setq li (cdr li))))))))
770
771 (defsubst wl-folder-add-folder-info (pre-value value)
772   (list
773    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
774    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
775    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
776
777 (defun wl-folder-check-entity (entity &optional auto)
778   "Check unsync message number."
779   (let ((start-pos (point))
780         ret-val)
781     (run-hooks 'wl-folder-check-entity-pre-hook)
782     (if (and (consp entity)             ;; group entity
783              wl-folder-check-async)     ;; very fast
784         (setq ret-val (wl-folder-check-entity-async entity auto))
785       (save-excursion
786         (cond
787          ((consp entity)
788           (let ((flist (if auto
789                            (elmo-delete-if
790                             'wl-folder-no-auto-check-folder-p
791                             (nth 2 entity))
792                          (nth 2 entity)))
793                 (wl-folder-check-entity-pre-hook nil)
794                 (wl-folder-check-entity-hook nil)
795                 new unread all)
796             (while flist
797               (setq ret-val
798                     (wl-folder-add-folder-info
799                      ret-val
800                      (wl-folder-check-entity (car flist))))
801               (setq flist (cdr flist)))
802             ;(wl-folder-buffer-search-entity (car entity))
803             ;(wl-folder-update-line ret-val)
804             ))
805          ((stringp entity)
806           (message "Checking \"%s\"" entity)
807           (setq ret-val (wl-folder-check-one-entity
808                          entity))
809           (goto-char start-pos)
810           (sit-for 0))
811          (t
812           (message "Uncheck(unplugged) \"%s\"" entity)))))
813     (if ret-val
814         (message "Checking \"%s\" is done."
815                  (if (consp entity) (car entity) entity)))
816     (run-hooks 'wl-folder-check-entity-hook)
817     ret-val))
818
819 (defun wl-folder-check-one-entity (entity &optional biff)
820   (let* ((folder (wl-folder-get-elmo-folder entity biff))
821          (nums (condition-case err
822                    (progn
823                      (if biff (elmo-folder-set-biff-internal folder t))
824                      (if (wl-string-match-member entity wl-strict-diff-folders)
825                          (elmo-strict-folder-diff folder)
826                        (elmo-folder-diff folder)))
827                  (error
828                   ;; maybe not exist folder.
829                   (if (and (not (memq 'elmo-open-error
830                                       (get (car err) 'error-conditions)))
831                            (not (elmo-folder-exists-p folder)))
832                       (wl-folder-create-subr folder)
833                     (signal (car err) (cdr err))))))
834          (new    (elmo-diff-new nums))
835          (unread (elmo-diff-unread nums))
836          (all    (elmo-diff-all nums))
837          unsync nomif)
838     (if (and (eq wl-folder-notify-deleted 'sync)
839              (or (and new    (> 0 new))
840                  (and unread (> 0 unread))
841                  (and all    (> 0 all))))
842         (progn
843           (wl-folder-sync-entity entity)
844           (setq nums (elmo-folder-diff folder)
845                 new    (elmo-diff-new nums)
846                 unread (elmo-diff-unread nums)
847                 all    (elmo-diff-all nums)))
848       (unless wl-folder-notify-deleted
849         (setq new    (and new    (max 0 new))
850               unread (and unread (max 0 unread))
851               all    (and all    (max 0 all))))
852       (setq unread (or (and unread (- unread (or new 0)))
853                        (elmo-folder-get-info-unread folder)
854                        (cdr (wl-summary-count-unread))))
855       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
856                                    (list new unread all)
857                                    (get-buffer wl-folder-buffer-name)))
858     (setq wl-folder-info-alist-modified t)
859     (sit-for 0)
860     (list new unread all)))
861
862 (defun wl-folder-check-entity-async (entity &optional auto)
863   (let ((elmo-nntp-groups-async t)
864         (elist (if auto
865                    (elmo-delete-if
866                     'wl-folder-no-auto-check-folder-p
867                     (wl-folder-get-entity-list entity))
868                  (wl-folder-get-entity-list entity)))
869         (nntp-connection-keys nil)
870         name folder folder-list
871         sync-folder-list
872         async-folder-list
873         server
874         ret-val)
875     (while elist
876       (setq folder (wl-folder-get-elmo-folder (car elist)))
877       (if (not (elmo-folder-plugged-p folder))
878           (message "Uncheck \"%s\"" (car elist))
879         (setq folder-list
880               (elmo-folder-get-primitive-list folder))
881         (cond ((elmo-folder-contains-type folder 'nntp)
882                (wl-append async-folder-list (list folder))
883                (while folder-list
884                  (when (eq (elmo-folder-type-internal (car folder-list))
885                            'nntp)
886                    (when (not (string=
887                                server
888                                (elmo-net-folder-server-internal
889                                 (car folder-list))))
890                      (setq server (elmo-net-folder-server-internal
891                                    (car folder-list)))
892                      (message "Checking on \"%s\"" server))
893                    (setq nntp-connection-keys
894                          (elmo-nntp-get-folders-info-prepare
895                           (car folder-list)
896                           nntp-connection-keys)))
897                  (setq folder-list (cdr folder-list))))
898               (t
899                (wl-append sync-folder-list (list folder)))))
900       (setq elist (cdr elist)))
901     ;; check local entity at first
902     (while (setq folder (pop sync-folder-list))
903       (if (not (elmo-folder-plugged-p folder))
904           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
905         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
906         (setq ret-val
907               (wl-folder-add-folder-info
908                ret-val
909                (wl-folder-check-one-entity (elmo-folder-name-internal
910                                             folder))))
911         ;;(sit-for 0)
912         ))
913     ;; check network entity at last
914     (when async-folder-list
915       (elmo-nntp-get-folders-info nntp-connection-keys)
916       (while (setq folder (pop async-folder-list))
917         (if (not (elmo-folder-plugged-p folder))
918             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
919           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
920           (setq ret-val
921                 (wl-folder-add-folder-info
922                  ret-val
923                  (wl-folder-check-one-entity (elmo-folder-name-internal
924                                               folder))))
925           ;;(sit-for 0)
926           )))
927     ret-val))
928
929 ;;
930 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
931   "Resume unread info for entity alist."
932   (let (info)
933     (while info-alist
934       (setq info (nth 1 (car info-alist)))
935       (wl-folder-set-entity-info (caar info-alist)
936                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
937                                  entity-hashtb)
938       (setq info-alist (cdr info-alist)))))
939
940 (defun wl-folder-move-path (path)
941   (let ((fp (if (consp path)
942                 path
943               ;; path is entity-id
944               (wl-folder-get-path wl-folder-entity path))))
945     (goto-char (point-min))
946     (while (and fp
947                 (not (eobp)))
948       (when (equal (car fp)
949                    (wl-folder-get-entity-from-buffer t))
950         (setq fp (cdr fp))
951         (setq wl-folder-buffer-cur-point (point)))
952       (forward-line 1))
953     (and wl-folder-buffer-cur-point
954          (goto-char wl-folder-buffer-cur-point))))
955
956 (defun wl-folder-set-current-entity-id (entity-id)
957   (let* ((buf (get-buffer wl-folder-buffer-name))
958          (buf-win (get-buffer-window buf)))
959     (if buf
960         (save-current-buffer
961           (save-selected-window
962             (if buf-win
963                 (select-window buf-win)
964               (set-buffer buf))
965             (setq wl-folder-buffer-cur-entity-id entity-id)
966             (setq wl-folder-buffer-cur-path
967                   (wl-folder-get-path wl-folder-entity entity-id))
968             (wl-highlight-folder-path wl-folder-buffer-cur-path)
969             (and wl-folder-move-cur-folder
970                  wl-folder-buffer-cur-point
971                  (goto-char wl-folder-buffer-cur-point)))))))
972
973 (defun wl-folder-check-current-entity ()
974   "Check folder at position.
975 If current line is group folder, check all sub entries."
976   (interactive)
977   (let* ((entity-name (wl-folder-get-entity-from-buffer))
978          (group (wl-folder-buffer-group-p))
979          (desktop (string= entity-name wl-folder-desktop-name)))
980     (when entity-name
981       (wl-folder-check-entity
982        (if group
983            (wl-folder-search-group-entity-by-name entity-name
984                                                   wl-folder-entity)
985          entity-name)
986        desktop))))
987
988 (defun wl-folder-sync-entity (entity &optional unread-only)
989   "Synchronize the msgdb of ENTITY."
990   (cond
991    ((consp entity)
992     (let ((flist (nth 2 entity)))
993       (while flist
994         (wl-folder-sync-entity (car flist) unread-only)
995         (setq flist (cdr flist)))))
996    ((stringp entity)
997     (let* ((folder (wl-folder-get-elmo-folder entity))
998            (nums (wl-folder-get-entity-info entity))
999            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1000                                          (wl-summary-always-sticky-folder-p
1001                                           folder))
1002                                      wl-summary-highlight))
1003            wl-auto-select-first new unread sticky)
1004       (setq new (or (car nums) 0))
1005       (setq unread (or (cadr nums) 0))
1006       (if (or (not unread-only)
1007               (or (< 0 new) (< 0 unread)))
1008           (let ((wl-summary-buffer-name
1009                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1010                                                (elmo-folder-name-internal
1011                                                 folder))))
1012                      ;; Sticky folder exists.
1013                      (wl-summary-sticky-buffer-name
1014                       (elmo-folder-name-internal folder))
1015                    (concat
1016                     wl-summary-buffer-name
1017                     (symbol-name this-command))))
1018                 (wl-summary-use-frame nil)
1019                 (wl-summary-always-sticky-folder-list nil))
1020             (save-window-excursion
1021               (save-excursion
1022                 (wl-summary-goto-folder-subr entity
1023                                              (wl-summary-get-sync-range
1024                                               folder)
1025                                              nil nil nil t)
1026                 (if sticky
1027                     (wl-summary-save-status)
1028                   (wl-summary-exit))))))))))
1029
1030 (defun wl-folder-sync-current-entity (&optional unread-only)
1031   "Synchronize the folder at position.
1032 If current line is group folder, check all subfolders."
1033   (interactive "P")
1034   (save-excursion
1035     (let ((entity-name (wl-folder-get-entity-from-buffer))
1036           (group (wl-folder-buffer-group-p)))
1037       (when (and entity-name
1038                  (y-or-n-p (format "Sync %s? " entity-name)))
1039         (wl-folder-sync-entity
1040          (if group
1041              (wl-folder-search-group-entity-by-name entity-name
1042                                                     wl-folder-entity)
1043            entity-name)
1044          unread-only)
1045         (message "Syncing %s is done!" entity-name)))))
1046
1047 (defun wl-folder-mark-as-read-all-entity (entity)
1048   "Mark as read all messages in the ENTITY."
1049   (cond
1050    ((consp entity)
1051     (let ((flist (nth 2 entity)))
1052       (while flist
1053         (wl-folder-mark-as-read-all-entity (car flist))
1054         (setq flist (cdr flist)))))
1055    ((stringp entity)
1056     (let* ((nums (wl-folder-get-entity-info entity))
1057            (folder (wl-folder-get-elmo-folder entity))
1058            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1059                                          (wl-summary-always-sticky-folder-p
1060                                           folder))
1061                                      wl-summary-highlight))
1062            wl-auto-select-first new unread sticky)
1063       (setq new (or (car nums) 0))
1064       (setq unread (or (cadr nums) 0))
1065       (if (or (< 0 new) (< 0 unread))
1066           (save-window-excursion
1067             (save-excursion
1068               (let ((wl-summary-buffer-name
1069                      (if (setq sticky (get-buffer
1070                                        (wl-summary-sticky-buffer-name
1071                                         (elmo-folder-name-internal
1072                                          folder))))
1073                          ;; Sticky folder exists.
1074                          (wl-summary-sticky-buffer-name
1075                           (elmo-folder-name-internal folder))
1076                        (concat
1077                         wl-summary-buffer-name
1078                         (symbol-name this-command))))
1079                     (wl-summary-use-frame nil)
1080                     (wl-summary-always-sticky-folder-list nil))
1081                 (wl-summary-goto-folder-subr entity
1082                                              (wl-summary-get-sync-range folder)
1083                                              nil)
1084                 (wl-summary-mark-as-read-all)
1085                 (if sticky
1086                     (wl-summary-save-status)
1087                   (wl-summary-exit)))))
1088         (sit-for 0))))))
1089
1090 (defun wl-folder-mark-as-read-all-current-entity ()
1091   "Mark as read all messages in the folder at position.
1092 If current line is group folder, all subfolders are marked."
1093   (interactive)
1094   (save-excursion
1095     (let ((entity-name (wl-folder-get-entity-from-buffer))
1096           (group (wl-folder-buffer-group-p))
1097           summary-buf)
1098       (when (and entity-name
1099                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1100         (wl-folder-mark-as-read-all-entity
1101          (if group
1102              (wl-folder-search-group-entity-by-name entity-name
1103                                                     wl-folder-entity)
1104            entity-name))
1105         (message "All messages in %s are marked!" entity-name)))))
1106
1107 (defun wl-folder-check-region (beg end)
1108   (interactive "r")
1109   (goto-char beg)
1110   (beginning-of-line)
1111   (setq beg (point))
1112   (goto-char end)
1113   (beginning-of-line)
1114   (setq end (point))
1115   (goto-char beg)
1116   (let ((inhibit-read-only t)
1117         entity)
1118     (while (< (point) end)
1119       ;; normal folder entity
1120       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1121           (save-excursion
1122             (setq entity (wl-folder-get-entity-from-buffer))
1123             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1124                                              entity)))
1125                 (message "Uncheck %s" entity)
1126               (message "Checking %s" entity)
1127               (wl-folder-check-one-entity entity)
1128               (sit-for 0))))
1129       (forward-line 1)))
1130   (message ""))
1131
1132 (defun wl-folder-sync-region (beg end)
1133   (interactive "r")
1134   (goto-char beg)
1135   (beginning-of-line)
1136   (setq beg (point))
1137   (goto-char end)
1138   (end-of-line)
1139   (setq end (point))
1140   (goto-char beg)
1141   (while (< (point) end)
1142     ;; normal folder entity
1143     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1144         (save-excursion
1145           (let ((inhibit-read-only t)
1146                 entity)
1147             (setq entity (wl-folder-get-entity-from-buffer))
1148             (wl-folder-sync-entity entity)
1149             (message "Syncing %s is done!" entity)
1150             (sit-for 0))))
1151     (forward-line 1))
1152   (message ""))
1153
1154 (defun wl-folder-mark-as-read-all-region (beg end)
1155   (interactive "r")
1156   (goto-char beg)
1157   (beginning-of-line)
1158   (setq beg (point))
1159   (goto-char end)
1160   (end-of-line)
1161   (setq end (point))
1162   (goto-char beg)
1163   (while (< (point) end)
1164     ;; normal folder entity
1165     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1166         (save-excursion
1167           (let ((inhibit-read-only t)
1168                 entity)
1169             (setq entity (wl-folder-get-entity-from-buffer))
1170             (wl-folder-mark-as-read-all-entity entity)
1171             (message "All messages in %s are marked!" entity)
1172             (sit-for 0))))
1173     (forward-line 1))
1174   (message ""))
1175
1176 (defsubst wl-create-access-init-load-p (folder)
1177   (let ((no-load-regexp (when (and
1178                                (not wl-folder-init-load-access-folders)
1179                                wl-folder-init-no-load-access-folders)
1180                           (mapconcat 'identity
1181                                      wl-folder-init-no-load-access-folders
1182                                      "\\|")))
1183         (load-regexp (and wl-folder-init-load-access-folders
1184                           (mapconcat 'identity
1185                                      wl-folder-init-load-access-folders
1186                                      "\\|"))))
1187     (cond (load-regexp (string-match load-regexp folder))
1188           (t (not (and no-load-regexp
1189                        (string-match no-load-regexp folder)))))))
1190
1191 (defun wl-create-access-folder-entity (name)
1192   (let (flists flist)
1193     (when (wl-create-access-init-load-p name)
1194       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1195       (setq flist (car flists))
1196       (while flist
1197         (when (consp (car flist))
1198           (setcdr (cdar flist)
1199                   (wl-create-access-folder-entity (caar flist))))
1200         (setq flist (cdr flist)))
1201       flists)))
1202
1203 (defun wl-create-folder-entity-from-buffer ()
1204   "Create folder entity recursively."
1205   (cond
1206    ((looking-at "^[ \t]*$")             ; blank line
1207     (goto-char (+ 1(match-end 0)))
1208     'ignore)
1209    ((looking-at "^#.*$")                ; comment
1210     (goto-char (+ 1 (match-end 0)))
1211     'ignore)
1212    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1213     (let (name entity flist)
1214       (setq name (wl-match-buffer 1))
1215       (goto-char (+ 1 (match-end 0)))
1216       (while (setq entity (wl-create-folder-entity-from-buffer))
1217         (unless (eq entity 'ignore)
1218           (wl-append flist (list entity))))
1219       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1220           (progn
1221             (goto-char (+ 1 (match-end 0)))
1222             (if (wl-string-assoc name wl-folder-petname-alist)
1223                 (error "%s already defined as petname" name))
1224             (list name 'group flist))
1225         (error "Syntax error in folder definition"))))
1226    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1227     (let (name)
1228       (setq name (wl-match-buffer 1))
1229       (goto-char (+ 1 (match-end 0)))
1230 ;      (condition-case ()
1231 ;         (unwind-protect
1232 ;             (setq flist (elmo-list-folders name)))
1233 ;       (error (message "Access to folder %s failed." name)))
1234 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1235 ;;       (setq unsublist (nth 1 flist))
1236 ;;       (setq flist (car flist))
1237 ;;       (list name 'access flist unsublist)))
1238       (append (list name 'access) (wl-create-access-folder-entity name))))
1239    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1240    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1241     (goto-char (+ 1 (match-end 0)))
1242     (let ((rest (elmo-match-buffer 1))
1243           petname)
1244       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1245         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1246         (setq rest (substring rest 0 (match-beginning 0))))
1247       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1248         (wl-folder-append-petname (elmo-match-string 1 rest)
1249                                   petname))
1250       'ignore))
1251    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1252     nil)
1253    ((looking-at "^.*$") ; normal folder entity
1254     (goto-char (+ 1 (match-end 0)))
1255     (let ((rest (elmo-match-buffer 0))
1256           realname petname)
1257       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1258           (progn
1259             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1260             (setq rest (substring rest 0 (match-beginning 0)))
1261             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1262               (wl-folder-append-petname
1263                (setq realname (elmo-match-string 1 rest))
1264                petname)
1265               realname))
1266         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1267             (elmo-match-string 1 rest)
1268           rest))))))
1269
1270 (defun wl-folder-create-folder-entity ()
1271   "Create folder entries."
1272   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1273         entity ret-val)
1274     (condition-case ()
1275         (progn
1276           (with-current-buffer tmp-buf
1277             (erase-buffer)
1278             (insert-file-contents wl-folders-file)
1279             (goto-char (point-min))
1280             (while (and (not (eobp))
1281                         (setq entity (wl-create-folder-entity-from-buffer)))
1282               (unless (eq entity 'ignore)
1283                 (wl-append ret-val (list entity)))))
1284           (kill-buffer tmp-buf))
1285       (file-error nil))
1286     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1287
1288 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1289   (let ((hashtb (or hashtb
1290                     (setq wl-folder-entity-id-name-hashtb
1291                           (elmo-make-hash wl-folder-entity-id))))
1292         (entities (list entity))
1293         entity-stack)
1294     (while entities
1295       (setq entity (wl-pop entities))
1296       (cond
1297        ((consp entity)
1298         (when (not (and on-noid
1299                         (get-text-property 0
1300                                            'wl-folder-entity-id
1301                                            (car entity))))
1302           (put-text-property 0 (length (car entity))
1303                              'wl-folder-entity-id
1304                              wl-folder-entity-id
1305                              (car entity))
1306           (wl-folder-set-id-name wl-folder-entity-id
1307                                  (car entity) hashtb))
1308         (and entities
1309              (wl-push entities entity-stack))
1310         (setq entities (nth 2 entity)))
1311        ((stringp entity)
1312         (when (not (and on-noid
1313                         (get-text-property 0
1314                                            'wl-folder-entity-id
1315                                            entity)))
1316           (put-text-property 0 (length entity)
1317                              'wl-folder-entity-id
1318                              wl-folder-entity-id
1319                              entity)
1320           (wl-folder-set-id-name wl-folder-entity-id
1321                                  entity hashtb))))
1322       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1323       (unless entities
1324         (setq entities (wl-pop entity-stack))))))
1325
1326 (defun wl-folder-click (e)
1327   (interactive "e")
1328   (mouse-set-point e)
1329   (beginning-of-line)
1330   (save-excursion
1331     (wl-folder-jump-to-current-entity)))
1332
1333 (defun wl-folder-select-buffer (buffer)
1334   (let ((gbw (get-buffer-window buffer))
1335         exists)
1336     (if gbw
1337         (progn (select-window gbw)
1338                (setq exists t))
1339       (unless wl-summary-use-frame
1340         (condition-case ()
1341             (unwind-protect
1342                 (split-window-horizontally wl-folder-window-width)
1343               (other-window 1))
1344           (error nil))))
1345     (set-buffer buffer)
1346     (if wl-summary-use-frame
1347         (switch-to-buffer-other-frame buffer)
1348       (switch-to-buffer buffer))
1349     exists))
1350
1351 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1352   (interactive)
1353   (if (or (and folder (assoc folder wl-folder-group-alist))
1354           (and (interactive-p) (wl-folder-buffer-group-p)))
1355       (error "This command is not available on Group"))
1356   (beginning-of-line)
1357   (let (wl-auto-select-first
1358         (wl-stay-folder-window t))
1359     (cond
1360      ((eq arg 'on)
1361       (setq wl-folder-buffer-disp-summary t))
1362      ((eq arg 'off)
1363       (setq wl-folder-buffer-disp-summary nil)
1364       ;; hide wl-summary window.
1365       (let ((cur-buf (current-buffer))
1366             (summary-buffer (wl-summary-get-buffer folder)))
1367         (wl-folder-select-buffer summary-buffer)
1368         (delete-window)
1369         (select-window (get-buffer-window cur-buf))))
1370      (t
1371       (setq wl-folder-buffer-disp-summary
1372             (not wl-folder-buffer-disp-summary))
1373       (let ((cur-buf (current-buffer))
1374             folder-name)
1375         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1376           (setq folder-name (wl-folder-get-entity-from-buffer))
1377           (if wl-folder-buffer-disp-summary
1378               (progn
1379                 (wl-folder-select-buffer
1380                  (wl-summary-get-buffer-create folder-name))
1381                 (unwind-protect
1382                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1383                   (select-window (get-buffer-window cur-buf))))
1384             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1385             (delete-window)
1386             (select-window (get-buffer-window cur-buf)))))))))
1387
1388 (defun wl-folder-prev-unsync ()
1389   "Move cursor to the previous unsync folder."
1390   (interactive)
1391   (let (start-point)
1392     (setq start-point (point))
1393     (beginning-of-line)
1394     (if (re-search-backward wl-folder-unsync-regexp nil t)
1395         (beginning-of-line)
1396       (goto-char start-point)
1397       (message "No more unsync folder"))))
1398
1399 (defun wl-folder-next-unsync (&optional plugged)
1400   "Move cursor to the next unsync."
1401   (interactive)
1402   (let (start-point entity)
1403     (setq start-point (point))
1404     (end-of-line)
1405     (if (catch 'found
1406           (while (re-search-forward wl-folder-unsync-regexp nil t)
1407             (if (or (wl-folder-buffer-group-p)
1408                     (not plugged)
1409                     (setq entity
1410                           (wl-folder-get-realname
1411                            (wl-folder-folder-name)))
1412                     (elmo-folder-plugged-p entity))
1413                 (throw 'found t))))
1414         (beginning-of-line)
1415       (goto-char start-point)
1416       (message "No more unsync folder"))))
1417
1418 (defun wl-folder-prev-unread (&optional group)
1419   "Move cursor to the previous unread folder."
1420   (interactive "P")
1421   (let (start-point)
1422     (setq start-point (point))
1423     (beginning-of-line)
1424     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1425         (progn
1426           (beginning-of-line)
1427           (wl-folder-folder-name))
1428       (goto-char start-point)
1429       (message "No more unread folder")
1430       nil)))
1431
1432 (defun wl-folder-next-unread (&optional group)
1433   "Move cursor to the next unread folder."
1434   (interactive "P")
1435   (let (start-point)
1436     (setq start-point (point))
1437     (end-of-line)
1438     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1439         (progn
1440           (beginning-of-line)
1441           (wl-folder-folder-name))
1442       (goto-char start-point)
1443       (message "No more unread folder")
1444       nil)))
1445
1446 (defun wl-folder-mode ()
1447   "Major mode for Wanderlust Folder.
1448 See Info under Wanderlust for full documentation.
1449
1450 Special commands:
1451 \\{wl-folder-mode-map}
1452
1453 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1454   (interactive)
1455   (setq major-mode 'wl-folder-mode)
1456   (setq mode-name "Folder")
1457   (use-local-map wl-folder-mode-map)
1458   (setq buffer-read-only t)
1459   (setq inhibit-read-only nil)
1460   (setq truncate-lines t)
1461   (setq wl-folder-buffer-cur-entity-id nil
1462         wl-folder-buffer-cur-path nil
1463         wl-folder-buffer-cur-point nil)
1464   (wl-mode-line-buffer-identification)
1465   (easy-menu-add wl-folder-mode-menu)
1466   ;; This hook may contain the functions `wl-folder-init-icons' and
1467   ;; `wl-setup-folder' for reasons of system internal to accord
1468   ;; facilities for the Emacs variants.
1469   (run-hooks 'wl-folder-mode-hook))
1470
1471 (defun wl-folder-append-petname (realname petname)
1472   (let (pentry)
1473     ;; check group name.
1474     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1475         (error "%s already defined as group name" petname))
1476     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1477       (setq wl-folder-petname-alist
1478             (delete pentry wl-folder-petname-alist)))
1479     (wl-append wl-folder-petname-alist
1480                (list (cons realname petname)))))
1481
1482 (defun wl-folder (&optional arg)
1483   (interactive "P")
1484   (let (initialize folder-buf)
1485     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1486         (if wl-folder-use-frame
1487             (let (select-frame)
1488               (save-selected-window
1489                 (dolist (frame (visible-frame-list))
1490                   (select-frame frame)
1491                   (if (get-buffer-window folder-buf)
1492                       (setq select-frame frame))))
1493               (if select-frame
1494                   (select-frame select-frame)
1495                 (switch-to-buffer folder-buf)))
1496           (switch-to-buffer folder-buf))
1497       (if wl-folder-use-frame
1498           (progn
1499             (switch-to-buffer-other-frame
1500              (get-buffer-create wl-folder-buffer-name))
1501             (let ((frame (selected-frame)))
1502               (setq wl-delete-startup-frame-function
1503                     `(lambda ()
1504                        (setq wl-delete-startup-frame-function nil)
1505                        (let ((frame ,frame))
1506                          (if (eq (selected-frame) frame)
1507                              (delete-frame frame)))))))
1508         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1509       (set-buffer wl-folder-buffer-name)
1510       (wl-folder-mode)
1511       ;; Initialization.
1512       (setq wl-folder-entity-id 0)
1513       (wl-folder-entity-assign-id wl-folder-entity)
1514       (setq wl-folder-entity-hashtb
1515             (wl-folder-create-entity-hashtb wl-folder-entity))
1516       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1517       (setq wl-folder-group-alist
1518             (wl-folder-create-group-alist wl-folder-entity))
1519       (setq wl-folder-newsgroups-hashtb
1520             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1521       (wl-folder-init-info-hashtb)
1522       (let ((inhibit-read-only t)
1523             (buffer-read-only nil))
1524         (erase-buffer)
1525         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1526         (save-excursion
1527           (wl-folder-insert-entity " " wl-folder-entity)))
1528       (sit-for 0)
1529       (set-buffer-modified-p nil)
1530       (setq initialize t))
1531     initialize))
1532
1533 (defun wl-folder-auto-check ()
1534   "Check and update folders in `wl-auto-check-folder-name'."
1535   (interactive)
1536   (when (get-buffer wl-folder-buffer-name)
1537     (switch-to-buffer  wl-folder-buffer-name)
1538     (cond
1539      ((eq wl-auto-check-folder-name 'none))
1540      ((or (consp wl-auto-check-folder-name)
1541           (stringp wl-auto-check-folder-name))
1542       (let ((folder-list (if (consp wl-auto-check-folder-name)
1543                              wl-auto-check-folder-name
1544                            (list wl-auto-check-folder-name)))
1545             entity)
1546         (while folder-list
1547           (if (setq entity (wl-folder-search-entity-by-name
1548                             (car folder-list)
1549                             wl-folder-entity))
1550               (wl-folder-check-entity entity 'auto))
1551           (setq folder-list (cdr folder-list)))))
1552      (t
1553       (wl-folder-check-entity wl-folder-entity 'auto)))))
1554
1555 (defun wl-folder-set-folder-updated (name value)
1556   (save-excursion
1557     (let (buf)
1558       (if (setq buf (get-buffer wl-folder-buffer-name))
1559           (wl-folder-entity-hashtb-set
1560            wl-folder-entity-hashtb name value buf))
1561       (setq wl-folder-info-alist-modified t))))
1562
1563 (defun wl-folder-calc-finfo (entity)
1564   ;; calcurate finfo without inserting.
1565   (let ((entities (list entity))
1566         entity-stack
1567         new unread all nums)
1568     (while entities
1569       (setq entity (wl-pop entities))
1570       (cond
1571        ((consp entity)
1572         (and entities
1573              (wl-push entities entity-stack))
1574         (setq entities (nth 2 entity)))
1575        ((stringp entity)
1576         (setq nums (wl-folder-get-entity-info entity))
1577         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1578         (setq unread (+ (or unread 0)
1579                         (or (and (nth 0 nums)(nth 1 nums)
1580                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1581         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1582       (unless entities
1583         (setq entities (wl-pop entity-stack))))
1584     (list new unread all)))
1585
1586 (defsubst wl-folder-make-save-access-list (list)
1587   (mapcar '(lambda (x)
1588              (cond
1589               ((consp x)
1590                (list (elmo-string (car x)) 'access))
1591               (t
1592                (elmo-string x))))
1593           list))
1594
1595 (defun wl-folder-update-newest (indent entity)
1596   (let (ret-val new unread all)
1597     (cond
1598      ((consp entity)
1599       (let ((inhibit-read-only t)
1600             (buffer-read-only nil)
1601             (flist (nth 2 entity))
1602             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1603             beg
1604             )
1605         (setq beg (point))
1606         (if as-opened
1607             (let (update-flist flist-unsub new-flist removed group-name-end)
1608               (when (and (eq (cadr entity) 'access)
1609                          (elmo-folder-plugged-p
1610                           (wl-folder-get-elmo-folder (car entity))))
1611                 (message "Fetching folder entries...")
1612                 (when (setq new-flist
1613                             (elmo-folder-list-subfolders
1614                              (wl-folder-get-elmo-folder (car entity))
1615                              (wl-string-match-member
1616                               (car entity)
1617                               wl-folder-hierarchy-access-folders)))
1618                   (setq update-flist
1619                         (wl-folder-update-access-group entity new-flist))
1620                   (setq flist (nth 1 update-flist))
1621                   (when (car update-flist) ;; diff
1622                     (setq flist-unsub (nth 2 update-flist))
1623                     (setq removed (nth 3 update-flist))
1624                     (elmo-msgdb-flist-save
1625                      (car entity)
1626                      (list
1627                       (wl-folder-make-save-access-list flist)
1628                       (wl-folder-make-save-access-list flist-unsub)))
1629                     (wl-folder-entity-assign-id
1630                      entity
1631                      wl-folder-entity-id-name-hashtb
1632                      t)
1633                     (setq wl-folder-entity-hashtb
1634                           (wl-folder-create-entity-hashtb
1635                            entity
1636                            wl-folder-entity-hashtb
1637                            t))
1638                     (setq wl-folder-newsgroups-hashtb
1639                           (or
1640                            (wl-folder-create-newsgroups-hashtb
1641                             entity nil)
1642                            wl-folder-newsgroups-hashtb))))
1643                 (message "Fetching folder entries...done"))
1644               (wl-folder-insert-entity indent entity))))))))
1645
1646 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1647   (let (ret-val new unread all)
1648     (cond
1649      ((consp entity)
1650       (let ((inhibit-read-only t)
1651             (buffer-read-only nil)
1652             (flist (nth 2 entity))
1653             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1654             beg
1655             )
1656 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1657 ;;;     (save-excursion (forward-line -1)
1658 ;;;                     (wl-highlight-folder-current-line))
1659         (setq beg (point))
1660         (if (and as-opened
1661                  (not onlygroup))
1662             (let (update-flist flist-unsub new-flist removed group-name-end)
1663 ;;;           (when (and (eq (cadr entity) 'access)
1664 ;;;                      newest)
1665 ;;;             (message "fetching folder entries...")
1666 ;;;             (when (setq new-flist
1667 ;;;                         (elmo-list-folders
1668 ;;;                          (elmo-string (car entity))
1669 ;;;                          (wl-string-member
1670 ;;;                           (car entity)
1671 ;;;                           wl-folder-hierarchy-access-folders)
1672 ;;;                          ))
1673 ;;;               (setq update-flist
1674 ;;;                     (wl-folder-update-access-group entity new-flist))
1675 ;;;               (setq flist (nth 1 update-flist))
1676 ;;;               (when (car update-flist) ;; diff
1677 ;;;                 (setq flist-unsub (nth 2 update-flist))
1678 ;;;                 (setq removed (nth 3 update-flist))
1679 ;;;                 (elmo-msgdb-flist-save
1680 ;;;                  (car entity)
1681 ;;;                  (list
1682 ;;;                   (wl-folder-make-save-access-list flist)
1683 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1684 ;;;                 ;;
1685 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1686 ;;;                 ;;           wl-folder-entity-hashtb
1687 ;;;                 ;;
1688 ;;;                 (wl-folder-entity-assign-id
1689 ;;;                  entity
1690 ;;;                  wl-folder-entity-id-name-hashtb
1691 ;;;                  t)
1692 ;;;                 (setq wl-folder-entity-hashtb
1693 ;;;                       (wl-folder-create-entity-hashtb
1694 ;;;                        entity
1695 ;;;                        wl-folder-entity-hashtb
1696 ;;;                        t))
1697 ;;;                 (setq wl-folder-newsgroups-hashtb
1698 ;;;                       (or
1699 ;;;                        (wl-folder-create-newsgroups-hashtb
1700 ;;;                         entity nil)
1701 ;;;                        wl-folder-newsgroups-hashtb))))
1702 ;;;             (message "fetching folder entries...done"))
1703               (insert indent "[" (if as-opened "-" "+") "]"
1704                       (wl-folder-get-petname (car entity)))
1705               (setq group-name-end (point))
1706               (insert ":0/0/0\n")
1707               (put-text-property beg (point) 'wl-folder-entity-id
1708                                  (get-text-property 0 'wl-folder-entity-id
1709                                                     (car entity)))
1710               (when removed
1711                 (setq beg (point))
1712                 (while removed
1713                   (insert indent "  "
1714                           wl-folder-removed-mark
1715                           (if (listp (car removed))
1716                               (concat "[+]" (caar removed))
1717                             (car removed))
1718                           "\n")
1719                   (save-excursion (forward-line -1)
1720                                   (wl-highlight-folder-current-line))
1721                   (setq removed (cdr removed)))
1722                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1723               (let* ((len (length flist))
1724                      (mes (> len 100))
1725                      (i 0))
1726                 (while flist
1727                   (setq ret-val
1728                         (wl-folder-insert-entity
1729                          (concat indent "  ") (car flist)))
1730                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1731                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1732                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1733                   (when (and mes
1734                              (> len elmo-display-progress-threshold))
1735                     (setq i (1+ i))
1736                     (elmo-display-progress
1737                      'wl-folder-insert-entity "Inserting group %s..."
1738                      (/ (* i 100) len) (car entity)))
1739                   (setq flist (cdr flist))))
1740               (save-excursion
1741                 (goto-char group-name-end)
1742                 (delete-region (point) (save-excursion (end-of-line)
1743                                                        (point)))
1744                 (insert (format ":%d/%d/%d" (or new 0)
1745                                 (or unread 0) (or all 0)))
1746                 (setq ret-val (list new unread all))
1747                 (wl-highlight-folder-current-line ret-val)))
1748           (setq ret-val (wl-folder-calc-finfo entity))
1749           (insert indent "[" (if as-opened "-" "+") "]"
1750                   (wl-folder-get-petname (car entity))
1751                   (format ":%d/%d/%d"
1752                           (or (nth 0 ret-val) 0)
1753                           (or (nth 1 ret-val) 0)
1754                           (or (nth 2 ret-val) 0))
1755                   "\n")
1756           (put-text-property beg (point) 'wl-folder-entity-id
1757                              (get-text-property 0 'wl-folder-entity-id
1758                                                 (car entity)))
1759           (save-excursion (forward-line -1)
1760                           (wl-highlight-folder-current-line ret-val)))))
1761      ((stringp entity)
1762       (let* ((inhibit-read-only t)
1763              (buffer-read-only nil)
1764              (nums (wl-folder-get-entity-info entity))
1765              beg)
1766         (setq beg (point))
1767         (insert indent (wl-folder-get-petname entity)
1768                 (format ":%s/%s/%s\n"
1769                         (or (setq new (nth 0 nums)) "*")
1770                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1771                                               (+ (nth 0 nums)(nth 1 nums))))
1772                             "*")
1773                         (or (setq all (nth 2 nums)) "*")))
1774         (put-text-property beg (point) 'wl-folder-entity-id
1775                            (get-text-property 0 'wl-folder-entity-id entity))
1776         (save-excursion (forward-line -1)
1777                         (wl-highlight-folder-current-line nums))
1778         (setq ret-val (list new unread all)))))
1779     (set-buffer-modified-p nil)
1780     ret-val))
1781
1782 (defun wl-folder-check-all ()
1783   (interactive)
1784   (wl-folder-check-entity wl-folder-entity))
1785
1786 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1787   (let (cur-val
1788         (new-diff 0)
1789         (unread-diff 0)
1790         (all-diff 0)
1791         diffs
1792         entity-list)
1793     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1794     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1795     (setq unread-diff
1796           (+ new-diff
1797              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1798     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1799     (setq diffs (list new-diff unread-diff all-diff))
1800     (unless (and (nth 0 cur-val)
1801                  (equal diffs '(0 0 0)))
1802       (wl-folder-set-entity-info name value entity-hashtb)
1803       (save-match-data
1804         (with-current-buffer buffer
1805           (save-excursion
1806             (setq entity-list (wl-folder-search-entity-list-by-name
1807                                name wl-folder-entity))
1808             (while entity-list
1809               (wl-folder-update-group (car entity-list) diffs)
1810               (setq entity-list (cdr entity-list)))
1811             (goto-char (point-min))
1812             (while (wl-folder-buffer-search-entity name)
1813               (wl-folder-update-line value))))))))
1814
1815 (defun wl-folder-update-unread (folder unread)
1816 ;  (save-window-excursion
1817     (let ((buf (get-buffer wl-folder-buffer-name))
1818           cur-unread
1819           (unread-diff 0)
1820           ;;(fld (elmo-string folder))
1821           value newvalue entity-list)
1822 ;;; Update folder-info
1823 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1824       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1825       (setq unread-diff (- (or unread 0) cur-unread))
1826       (setq value (wl-folder-get-entity-info folder))
1827       (setq newvalue (list (nth 0 value)
1828                            unread
1829                            (nth 2 value)))
1830       (wl-folder-set-entity-info folder newvalue)
1831       (setq wl-folder-info-alist-modified t)
1832       (when (and buf
1833                  (not (eq unread-diff 0)))
1834         (save-match-data
1835           (with-current-buffer buf
1836             (save-excursion
1837               (setq entity-list (wl-folder-search-entity-list-by-name
1838                                  folder wl-folder-entity))
1839               (while entity-list
1840                 (wl-folder-update-group (car entity-list) (list 0
1841                                                                 unread-diff
1842                                                                 0))
1843                 (setq entity-list (cdr entity-list)))
1844               (goto-char (point-min))
1845               (while (wl-folder-buffer-search-entity folder)
1846                 (wl-folder-update-line newvalue))))))));)
1847
1848 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1849   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1850         (entities (list entity))
1851         entity-stack)
1852     (while entities
1853       (setq entity (wl-pop entities))
1854       (cond
1855        ((consp entity)
1856         (and entities
1857              (wl-push entities entity-stack))
1858         (setq entities (nth 2 entity)))
1859        ((stringp entity)
1860         (when (not (and reconst
1861                         (wl-folder-get-entity-info entity)))
1862           (wl-folder-set-entity-info entity
1863                                      nil
1864                                      hashtb))))
1865       (unless entities
1866         (setq entities (wl-pop entity-stack))))
1867     hashtb))
1868
1869 ;; Unsync number is reserved.
1870 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1871 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1872 ;;       (entities (list entity))
1873 ;;       entity-stack)
1874 ;;    (while entities
1875 ;;      (setq entity (wl-pop entities))
1876 ;;      (cond
1877 ;;       ((consp entity)
1878 ;;      (if id-name
1879 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1880 ;;                                 (car entity)))
1881 ;;      (and entities
1882 ;;           (wl-push entities entity-stack))
1883 ;;      (setq entities (nth 2 entity))
1884 ;;      )
1885 ;;       ((stringp entity)
1886 ;;      (wl-folder-set-entity-info entity
1887 ;;                                 (wl-folder-get-entity-info entity)
1888 ;;                                 hashtb)
1889 ;;      (if id-name
1890 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1891 ;;                                 entity))))
1892 ;;      (unless entities
1893 ;;      (setq entities (wl-pop entity-stack))))
1894 ;;    hashtb))
1895
1896 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1897   (let ((flist (nth 2 entity))
1898         folders)
1899     (while flist
1900       (wl-append folders
1901                  (cond
1902                   ((consp (car flist))
1903                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1904                   (t
1905                    (list
1906                     (elmo-nntp-folder-group-internal
1907                      (wl-folder-get-elmo-folder (car flist)))))))
1908       (setq flist (cdr flist)))
1909     folders))
1910
1911 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1912   "Create NNTP group hashtable for ENTITY."
1913   (let ((entities (if is-list entity (list entity)))
1914         entity-stack folder-list newsgroups newsgroup make-hashtb)
1915     (and info (message "Creating newsgroups..."))
1916     (while entities
1917       (setq entity (wl-pop entities))
1918       (cond
1919        ((consp entity)
1920         (if (eq (nth 1 entity) 'access)
1921             (when (eq (elmo-folder-type-internal
1922                        (elmo-make-folder (car entity))) 'nntp)
1923               (wl-append newsgroups
1924                          (wl-folder-create-newsgroups-from-nntp-access entity))
1925               (setq make-hashtb t))
1926           (and entities
1927                (wl-push entities entity-stack))
1928           (setq entities (nth 2 entity))))
1929        ((stringp entity)
1930         (setq folder-list (elmo-folder-get-primitive-list
1931                            (elmo-make-folder entity)))
1932         (while folder-list
1933           (when (and (eq (elmo-folder-type-internal (car folder-list))
1934                          'nntp)
1935                      (setq newsgroup (elmo-nntp-folder-group-internal
1936                                       (car folder-list))))
1937             (wl-append newsgroups (list (elmo-string newsgroup))))
1938           (setq folder-list (cdr folder-list)))))
1939       (unless entities
1940         (setq entities (wl-pop entity-stack))))
1941     (and info (message "Creating newsgroups...done"))
1942     (if (or newsgroups make-hashtb)
1943         (elmo-setup-subscribed-newsgroups newsgroups))))
1944
1945 (defun wl-folder-get-path (entity target-id &optional string)
1946   (let ((entities (list entity))
1947         entity-stack result-path)
1948     (reverse
1949      (catch 'done
1950        (while entities
1951          (setq entity (wl-pop entities))
1952          (cond
1953           ((consp entity)
1954            (if (and (or (not string) (string= string (car entity)))
1955                     (eq target-id (wl-folder-get-entity-id (car entity))))
1956                (throw 'done
1957                       (wl-push target-id result-path))
1958              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1959            (wl-push entities entity-stack)
1960            (setq entities (nth 2 entity)))
1961           ((stringp entity)
1962            (if (and (or (not string) (string= string entity))
1963                     (eq target-id (wl-folder-get-entity-id entity)))
1964                (throw 'done
1965                       (wl-push target-id result-path)))))
1966          (unless entities
1967            (while (and entity-stack
1968                        (not entities))
1969              (setq result-path (cdr result-path))
1970              (setq entities (wl-pop entity-stack)))))))))
1971
1972 (defun wl-folder-create-group-alist (entity)
1973   (if (consp entity)
1974       (let ((flist (nth 2 entity))
1975             (cur-alist (list (cons (car entity) nil)))
1976              append-alist)
1977         (while flist
1978           (if (consp (car flist))
1979               (wl-append append-alist
1980                          (wl-folder-create-group-alist (car flist))))
1981           (setq flist (cdr flist)))
1982         (append cur-alist append-alist))))
1983
1984 (defun wl-folder-init-info-hashtb ()
1985   (let ((info-alist (and wl-folder-info-save
1986                          (elmo-msgdb-finfo-load))))
1987     (elmo-folder-info-make-hashtb
1988      info-alist
1989      wl-folder-entity-hashtb)))
1990 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1991 ;;;  wl-folder-entity-hashtb
1992 ;;;  info-alist)))
1993
1994 (defun wl-folder-cleanup-variables ()
1995   (setq wl-folder-entity nil
1996         wl-folder-entity-hashtb nil
1997         wl-folder-entity-id-name-hashtb nil
1998         wl-folder-group-alist nil
1999         wl-folder-petname-alist nil
2000         wl-folder-newsgroups-hashtb nil
2001         wl-fldmgr-cut-entity-list nil
2002         wl-fldmgr-modified nil
2003         wl-fldmgr-modified-access-list nil
2004         wl-score-cache nil
2005         ))
2006
2007 (defun wl-make-plugged-alist ()
2008   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2009         (add (not wl-reset-plugged-alist)))
2010     (while entity-list
2011       (elmo-folder-set-plugged
2012        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2013       (setq entity-list (cdr entity-list)))
2014     ;; smtp posting server
2015     (when wl-smtp-posting-server
2016       (elmo-set-plugged wl-plugged
2017                         wl-smtp-posting-server  ; server
2018                         (or (and (boundp 'smtp-service) smtp-service)
2019                             "smtp")     ; port
2020                         wl-smtp-connection-type
2021                         nil nil "smtp" add))
2022     ;; nntp posting server
2023     (when wl-nntp-posting-server
2024       (elmo-set-plugged wl-plugged
2025                         wl-nntp-posting-server
2026                         wl-nntp-posting-stream-type
2027                         wl-nntp-posting-port
2028                         nil nil "nntp" add))
2029     (run-hooks 'wl-make-plugged-hook)))
2030
2031 (defvar wl-folder-init-function 'wl-local-folder-init)
2032
2033 (defun wl-folder-init ()
2034   "Return top-level folder entity."
2035   (interactive)
2036   (if wl-use-acap
2037       (wl-acap-init)
2038     (funcall wl-folder-init-function))
2039   (run-hooks 'wl-folder-init-hook))
2040
2041 (defun wl-local-folder-init ()
2042   "Initialize local folder."
2043   (message "Initializing folder...")
2044   (setq wl-folder-entity (wl-folder-create-folder-entity))
2045   (message "Initializing folder...done"))
2046
2047 (defun wl-folder-get-realname (petname)
2048   (or (car
2049        (wl-string-rassoc
2050         petname
2051         wl-folder-petname-alist))
2052       petname))
2053
2054 (defun wl-folder-get-petname (name)
2055   (or (cdr
2056        (wl-string-assoc
2057         name
2058         wl-folder-petname-alist))
2059       name))
2060
2061 (defun wl-folder-get-entity-with-petname ()
2062   (let ((alist wl-folder-petname-alist)
2063         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2064     (while alist
2065       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2066       (setq alist (cdr alist)))
2067     hashtb))
2068
2069 (defun wl-folder-get-newsgroups (folder)
2070   "Return Newsgroups field value string for FOLDER newsgroup.
2071 If FOLDER is multi, return comma separated string (cross post)."
2072   (let ((nlist (elmo-folder-newsgroups
2073                         (wl-folder-get-elmo-folder folder))))
2074     (if nlist
2075         (list nil nil (mapconcat 'identity nlist ","))
2076       nil)))
2077
2078 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2079   "Return ML address guess by FOLDER.
2080 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2081   (let ((flist
2082          (elmo-folder-get-primitive-list
2083           (wl-folder-get-elmo-folder entity)))
2084         fld mladdr to)
2085     (while (setq fld (car flist))
2086       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2087                     (elmo-folder-name-internal fld)))
2088       (when mladdr
2089         (setq to (if (stringp to)
2090                      (concat to ", " mladdr)
2091                    mladdr)))
2092       (setq flist (cdr flist)))
2093     (if (stringp to)
2094         (list to nil nil)
2095       nil)))
2096
2097 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2098   (unless (memq (elmo-folder-type entity)
2099                 '(localnews nntp))
2100     (let ((rules wl-refile-rule-alist)
2101           tokey toalist)
2102       (while rules
2103         (if (or (and (stringp (car (car rules)))
2104                      (string-match "[Tt]o" (car (car rules))))
2105                 (and (listp (car (car rules)))
2106                      (elmo-string-matched-member "to" (car (car rules))
2107                                                  'case-ignore)))
2108             (setq toalist (append toalist (cdr (car rules)))))
2109         (setq rules (cdr rules)))
2110       (setq tokey (car (rassoc entity toalist)))
2111 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2112       ;; case-ignore search `wl-subscribed-mailing-list'
2113       (if (stringp tokey)
2114           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2115
2116 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2117   "Return ML address guess by FOLDER name's last hierarchy.
2118 Use `wl-subscribed-mailing-list'."
2119   (let ((flist
2120          (elmo-folder-get-primitive-list
2121           (wl-folder-get-elmo-folder entity)))
2122         fld mladdr to)
2123     (while (setq fld (car flist))
2124       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2125                     (elmo-folder-name-internal fld)))
2126       (when mladdr
2127         (setq to (if (stringp to)
2128                      (concat to ", " mladdr)
2129                    mladdr)))
2130       (setq flist (cdr flist)))
2131     (if (stringp to)
2132         (list to nil nil)
2133       nil)))
2134
2135 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2136   (when (memq (elmo-folder-type entity)
2137               '(localdir imap4 maildir))
2138     (let (key foldername)
2139       ;; Get foldername and Remove folder type symbol.
2140       (setq foldername (substring entity 1))
2141       (if (string-match "@" foldername)
2142           (setq foldername (substring foldername 0 (match-beginning 0))))
2143       (when (string-match "[^\\./]+$" foldername)
2144         (setq key (regexp-quote
2145                    (concat (substring foldername (match-beginning 0)) "@")))
2146         (elmo-string-matched-member
2147          key wl-subscribed-mailing-list 'case-ignore)))))
2148
2149 (defun wl-folder-update-diff-line (diffs)
2150   (let ((inhibit-read-only t)
2151         (buffer-read-only nil)
2152         cur-new new-new
2153         cur-unread new-unread
2154         cur-all new-all
2155         id)
2156     (save-excursion
2157       (beginning-of-line)
2158       (setq id (get-text-property (point) 'wl-folder-entity-id))
2159       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2160         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2161         (setq cur-new (string-to-int
2162                        (wl-match-buffer 2)))
2163         (setq cur-unread (string-to-int
2164                           (wl-match-buffer 3)))
2165         (setq cur-all (string-to-int
2166                        (wl-match-buffer 4)))
2167         (delete-region (match-beginning 2)
2168                        (match-end 4))
2169         (goto-char (match-beginning 2))
2170         (insert (format "%s/%s/%s"
2171                         (setq new-new (+ cur-new (nth 0 diffs)))
2172                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2173                         (setq new-all (+ cur-all (nth 2 diffs)))))
2174         (put-text-property (match-beginning 2) (point)
2175                            'wl-folder-entity-id id)
2176         (if wl-use-highlight-mouse-line
2177             (put-text-property (match-beginning 2) (point)
2178                                'mouse-face 'highlight))
2179         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2180         (setq buffer-read-only t)
2181         (set-buffer-modified-p nil)))))
2182
2183 (defun wl-folder-update-line (nums &optional is-group)
2184   (let ((inhibit-read-only t)
2185         (buffer-read-only nil)
2186         id)
2187     (save-excursion
2188       (beginning-of-line)
2189       (setq id (get-text-property (point) 'wl-folder-entity-id))
2190       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2191 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2192           (progn
2193             (delete-region (match-beginning 2)
2194                            (match-end 2))
2195             (goto-char (match-beginning 2))
2196             (insert (format "%s/%s/%s"
2197                             (or (nth 0 nums) "*")
2198                             (or (and (nth 0 nums)(nth 1 nums)
2199                                      (+ (nth 0 nums)(nth 1 nums)))
2200                                 "*")
2201                             (or (nth 2 nums) "*")))
2202             (put-text-property (match-beginning 2) (point)
2203                                'wl-folder-entity-id id)
2204             (if is-group
2205                 ;; update only colors
2206                 (wl-highlight-folder-group-line nums)
2207               (wl-highlight-folder-current-line nums))
2208             (beginning-of-line)
2209             (set-buffer-modified-p nil))))))
2210
2211 (defun wl-folder-goto-folder (&optional arg)
2212   (interactive "P")
2213   (wl-folder-goto-folder-subr nil arg))
2214
2215 (defun wl-folder-goto-folder-sticky ()
2216   (interactive)
2217   (wl-folder-goto-folder-subr nil t))
2218
2219 (defun wl-folder-goto-draft-folder (&optional arg)
2220   (interactive "P")
2221   (wl-folder-goto-folder-subr wl-draft-folder arg))
2222
2223 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2224   (beginning-of-line)
2225   (let (summary-buf fld-name entity id error-selecting)
2226 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2227 ;;; (if (or (null fld-name)
2228 ;;;         (assoc fld-name wl-folder-group-alist))
2229     (setq fld-name wl-default-folder)
2230     (setq fld-name (or folder
2231                        (let (this-command)
2232                          (wl-summary-read-folder fld-name))))
2233     (if (and (setq entity
2234                    (wl-folder-search-entity-by-name fld-name
2235                                                     wl-folder-entity
2236                                                     'folder))
2237              (setq id (wl-folder-get-entity-id entity)))
2238         (wl-folder-set-current-entity-id id))
2239     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2240     (if (or wl-stay-folder-window wl-summary-use-frame)
2241         (wl-folder-select-buffer summary-buf)
2242       (if (and summary-buf
2243                (get-buffer-window summary-buf))
2244           (delete-window)))
2245     (wl-summary-goto-folder-subr fld-name
2246                                  (wl-summary-get-sync-range
2247                                   (wl-folder-get-elmo-folder fld-name))
2248                                  nil sticky t)))
2249
2250 (defun wl-folder-suspend ()
2251   (interactive)
2252   (run-hooks 'wl-folder-suspend-hook)
2253   (wl-folder-info-save)
2254   (elmo-crosspost-message-alist-save)
2255   (elmo-quit)
2256   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2257   ;(mmelmo-cleanup-entity-buffers))
2258   (bury-buffer wl-folder-buffer-name)
2259   (dolist (summary-buf (wl-collect-summary))
2260     (bury-buffer summary-buf))
2261   (dolist (draft-buf (wl-collect-draft))
2262     (bury-buffer draft-buf))
2263   (delete-windows-on wl-folder-buffer-name t))
2264
2265 (defun wl-folder-info-save ()
2266   (when (and wl-folder-info-save
2267              wl-folder-info-alist-modified)
2268     (let ((entities (list wl-folder-entity))
2269           entity entity-stack info-alist info)
2270       (while entities
2271         (setq entity (wl-pop entities))
2272         (cond
2273          ((consp entity)
2274           (and entities
2275                (wl-push entities entity-stack))
2276           (setq entities (nth 2 entity)))
2277          ((stringp entity)
2278           (when (and (setq info (elmo-folder-get-info
2279                                  (wl-folder-get-elmo-folder entity)))
2280                      (not (equal info '(nil))))
2281             (if (listp info)
2282                 (wl-append info-alist (list (list (elmo-string entity)
2283                                                   (list (nth 3 info)  ;; max
2284                                                         (nth 2 info)  ;; length
2285                                                         (nth 0 info)  ;; new
2286                                                         (nth 1 info)) ;; unread
2287                                                   )))))))
2288         (unless entities
2289           (setq entities (wl-pop entity-stack))))
2290       (elmo-msgdb-finfo-save info-alist)
2291       (setq wl-folder-info-alist-modified nil))))
2292
2293 (defun wl-folder-goto-first-unread-folder (&optional arg)
2294   (interactive "P")
2295   (let ((entities (list wl-folder-entity))
2296         entity entity-stack ret-val
2297         first-entity finfo)
2298     (setq first-entity
2299           (catch 'done
2300             (while entities
2301               (setq entity (wl-pop entities))
2302               (cond
2303                ((consp entity)
2304                 (and entities
2305                      (wl-push entities entity-stack))
2306                 (setq entities (nth 2 entity)))
2307                ((stringp entity)
2308                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2309                          (and (nth 0 finfo)(nth 1 finfo))
2310                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2311                     (throw 'done entity))
2312                 (wl-append ret-val (list entity))))
2313               (unless entities
2314                 (setq entities (wl-pop entity-stack))))))
2315     (if first-entity
2316         (progn
2317           (when arg
2318             (wl-folder-jump-folder first-entity)
2319             (sit-for 0))
2320           (wl-folder-goto-folder-subr first-entity))
2321       (message "No unread folder"))))
2322
2323 (defun wl-folder-jump-folder (&optional fld-name noopen)
2324   (interactive)
2325   (if (not fld-name)
2326       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2327   (goto-char (point-min))
2328   (if (not noopen)
2329       (wl-folder-open-folder fld-name))
2330   (and (wl-folder-buffer-search-entity fld-name)
2331        (beginning-of-line)))
2332
2333 (defun wl-folder-get-entity-list (entity)
2334   (let ((entities (list entity))
2335         entity-stack ret-val)
2336     (while entities
2337       (setq entity (wl-pop entities))
2338       (cond
2339        ((consp entity)
2340         (and entities
2341              (wl-push entities entity-stack))
2342         (setq entities (nth 2 entity)))
2343        ((stringp entity)
2344         (wl-append ret-val (list entity))))
2345       (unless entities
2346         (setq entities (wl-pop entity-stack))))
2347     ret-val))
2348
2349 (defun wl-folder-open-unread-folder (entity)
2350   (save-excursion
2351     (let ((alist (wl-folder-get-entity-list entity))
2352           (unread 0)
2353           finfo path-list path id)
2354       (while alist
2355         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2356                    (nth 0 finfo) (nth 1 finfo)
2357                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2358           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2359           (setq id (wl-folder-get-entity-id (car alist)))
2360           (setq path (delete id (wl-folder-get-path
2361                                  wl-folder-entity
2362                                  id
2363                                  (car alist))))
2364           (if (not (member path path-list))
2365               (wl-append path-list (list path))))
2366         (setq alist (cdr alist)))
2367       (while path-list
2368         (wl-folder-open-folder-sub (car path-list))
2369         (setq path-list (cdr path-list)))
2370       (message "%s unread folder"
2371                (if (> unread 0) unread "No")))))
2372
2373 (defun wl-folder-open-unread-current-entity ()
2374   (interactive)
2375   (let ((entity-name (wl-folder-get-entity-from-buffer))
2376         (group (wl-folder-buffer-group-p)))
2377     (when entity-name
2378       (wl-folder-open-unread-folder
2379        (if group
2380            (wl-folder-search-group-entity-by-name entity-name
2381                                                   wl-folder-entity)
2382          entity-name)))))
2383
2384 (defun wl-folder-open-only-unread-folder ()
2385   (interactive)
2386   (let ((id (progn
2387               (wl-folder-prev-entity-skip-invalid t)
2388               (wl-folder-get-entity-from-buffer t))))
2389     (wl-folder-open-all-unread-folder)
2390     (save-excursion
2391       (goto-char (point-max))
2392       (while (and (re-search-backward
2393                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2394                   (not (bobp)))
2395         (wl-folder-jump-to-current-entity) ;; close it
2396         ))
2397     (wl-folder-move-path id)
2398     (recenter)))
2399
2400 (defun wl-folder-open-all-unread-folder (&optional arg)
2401   (interactive "P")
2402   (let ((id (progn
2403               (wl-folder-prev-entity-skip-invalid t)
2404               (wl-folder-get-entity-from-buffer t))))
2405     (wl-folder-open-unread-folder wl-folder-entity)
2406     (if (not arg)
2407         (wl-folder-move-path id)
2408       (goto-char (point-min))
2409       (wl-folder-next-unread t))))
2410
2411 (defun wl-folder-open-folder (&optional fld-name)
2412   (interactive)
2413   (if (not fld-name)
2414       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2415   (let* ((id (wl-folder-get-entity-id
2416               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2417                                                'folder)))
2418          (path (and id (wl-folder-get-path wl-folder-entity id))))
2419       (if path
2420           (wl-folder-open-folder-sub path))))
2421
2422 (defun wl-folder-open-folder-sub (path)
2423   (let ((inhibit-read-only t)
2424         (buffer-read-only nil)
2425         indent name entity
2426         err)
2427     (save-excursion
2428       (goto-char (point-min))
2429       (while (and path
2430                   (wl-folder-buffer-search-group
2431                    (wl-folder-get-petname
2432                     (if (stringp (car path))
2433                         (car path)
2434                       (wl-folder-get-folder-name-by-id
2435                        (car path))))))
2436         (beginning-of-line)
2437         (setq path (cdr path))
2438         (if (and (looking-at wl-folder-group-regexp)
2439                  (string= "+" (wl-match-buffer 2)));; closed group
2440             (save-excursion
2441               (setq indent (wl-match-buffer 1))
2442               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2443               (setq entity (wl-folder-search-group-entity-by-name
2444                             name
2445                             wl-folder-entity))
2446               ;; insert as opened
2447               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2448               (if (eq 'access (cadr entity))
2449                   (wl-folder-maybe-load-folder-list entity))
2450               (wl-folder-insert-entity indent entity)
2451               (delete-region (save-excursion (beginning-of-line)
2452                                              (point))
2453                              (save-excursion (end-of-line)
2454                                              (+ 1 (point)))))))
2455       (set-buffer-modified-p nil))))
2456
2457 (defun wl-folder-open-all-pre ()
2458   (let ((entities (list wl-folder-entity))
2459         entity entity-stack group-entry)
2460     (while entities
2461       (setq entity (wl-pop entities))
2462       (cond
2463        ((consp entity)
2464         (unless (or (not (setq group-entry
2465                                (assoc (car entity) wl-folder-group-alist)))
2466                     (cdr group-entry))
2467           (setcdr group-entry t)
2468           (when (eq 'access (cadr entity))
2469             (wl-folder-maybe-load-folder-list entity)))
2470         (and entities
2471              (wl-push entities entity-stack))
2472         (setq entities (nth 2 entity))))
2473       (unless entities
2474         (setq entities (wl-pop entity-stack))))))
2475
2476 (defun wl-folder-open-all (&optional refresh)
2477   (interactive "P")
2478   (let* ((inhibit-read-only t)
2479          (buffer-read-only nil)
2480          (len (length wl-folder-group-alist))
2481          (i 0)
2482          indent name entity)
2483     (if refresh
2484         (let ((id (progn
2485                     (wl-folder-prev-entity-skip-invalid t)
2486                     (wl-folder-get-entity-from-buffer t)))
2487               (alist wl-folder-group-alist))
2488           (while alist
2489             (setcdr (pop alist) t))
2490           (erase-buffer)
2491           (wl-folder-insert-entity " " wl-folder-entity)
2492           (wl-folder-move-path id))
2493       (message "Opening all folders...")
2494       (wl-folder-open-all-pre)
2495       (save-excursion
2496         (goto-char (point-min))
2497         (while (re-search-forward
2498                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2499                 nil t)
2500           (setq indent (wl-match-buffer 1))
2501           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2502           (setq entity (wl-folder-search-group-entity-by-name
2503                         name
2504                         wl-folder-entity))
2505           ;; insert as opened
2506           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2507           (forward-line -1)
2508           (wl-folder-insert-entity indent entity)
2509           (delete-region (save-excursion (beginning-of-line)
2510                                          (point))
2511                          (save-excursion (end-of-line)
2512                                          (+ 1 (point))))
2513           (when (> len elmo-display-progress-threshold)
2514             (setq i (1+ i))
2515             (if (or (zerop (% i 5)) (= i len))
2516                 (elmo-display-progress
2517                  'wl-folder-open-all "Opening all folders..."
2518                  (/ (* i 100) len)))))
2519         (when (> len elmo-display-progress-threshold)
2520           (elmo-display-progress
2521            'wl-folder-open-all "Opening all folders..." 100))))
2522     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2523     (message "Opening all folders...done")
2524     (set-buffer-modified-p nil)))
2525
2526 (defun wl-folder-close-all ()
2527   (interactive)
2528   (let ((inhibit-read-only t)
2529         (buffer-read-only nil)
2530         (alist wl-folder-group-alist)
2531         (id (progn
2532               (wl-folder-prev-entity-skip-invalid t)
2533               (wl-folder-get-entity-from-buffer t))))
2534     (while alist
2535       (setcdr (car alist) nil)
2536       (setq alist (cdr alist)))
2537     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2538     (erase-buffer)
2539     (wl-folder-insert-entity " " wl-folder-entity)
2540     (wl-folder-move-path id)
2541     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2542     (recenter)
2543     (set-buffer-modified-p nil)))
2544
2545 (defun wl-folder-open-close ()
2546   "Open or close parent entity."
2547   (interactive)
2548   (save-excursion
2549     (beginning-of-line)
2550     (if (wl-folder-buffer-group-p)
2551         ;; if group (whether opend or closed.)
2552         (wl-folder-jump-to-current-entity)
2553       ;; if folder
2554       (let (indent)
2555         (setq indent (save-excursion
2556                        (re-search-forward "\\([ ]*\\)." nil t)
2557                        (wl-match-buffer 1)))
2558         (while (looking-at indent)
2559           (forward-line -1)))
2560       (wl-folder-jump-to-current-entity))))
2561
2562 (defsubst wl-folder-access-subscribe-p (group folder)
2563   (let (subscr regexp match)
2564     (if (setq subscr (wl-get-assoc-list-value
2565                       wl-folder-access-subscribe-alist
2566                       group))
2567         (progn
2568           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2569           (setq match (string-match regexp folder))
2570           (if (car subscr)
2571               match
2572             (not match)))
2573       t)))
2574
2575 (defun wl-folder-update-access-group (entity new-flist)
2576   (let* ((flist (nth 2 entity))
2577          (unsubscribes (nth 3 entity))
2578          (len (+ (length flist) (length unsubscribes)))
2579          (i 0)
2580          diff new-unsubscribes removes
2581          subscribed-list folder group entry)
2582     ;; check subscribed groups
2583     (while flist
2584       (cond
2585        ((listp (car flist))     ;; group
2586         (setq group (elmo-string (caar flist)))
2587         (cond
2588          ((assoc group new-flist)       ;; found in new-flist
2589           (setq new-flist (delete (assoc group new-flist)
2590                                   new-flist))
2591           (if (wl-folder-access-subscribe-p (car entity) group)
2592               (wl-append subscribed-list (list (car flist)))
2593             (wl-append new-unsubscribes (list (car flist)))
2594             (setq diff t)))
2595          (t
2596           (setq wl-folder-group-alist
2597                 (delete (wl-string-assoc group wl-folder-group-alist)
2598                         wl-folder-group-alist))
2599           (wl-append removes (list (list group))))))
2600        (t                       ;; folder
2601         (setq folder (elmo-string (car flist)))
2602         (cond
2603          ((member folder new-flist)     ;; found in new-flist
2604           (setq new-flist (delete folder new-flist))
2605           (if (wl-folder-access-subscribe-p (car entity) folder)
2606               (wl-append subscribed-list (list (car flist)))
2607             (wl-append new-unsubscribes (list folder))
2608             (setq diff t)))
2609          (t
2610           (wl-append removes (list folder))))))
2611       (when (> len elmo-display-progress-threshold)
2612         (setq i (1+ i))
2613         (if (or (zerop (% i 10)) (= i len))
2614             (elmo-display-progress
2615              'wl-folder-update-access-group "Updating access group..."
2616              (/ (* i 100) len))))
2617       (setq flist (cdr flist)))
2618     ;; check unsubscribed groups
2619     (while unsubscribes
2620       (cond
2621        ((listp (car unsubscribes))
2622         (when (setq entry (assoc (caar unsubscribes) new-flist))
2623           (setq new-flist (delete entry new-flist))
2624           (wl-append new-unsubscribes (list (car unsubscribes)))))
2625        (t
2626         (when (member (car unsubscribes) new-flist)
2627           (setq new-flist (delete (car unsubscribes) new-flist))
2628           (wl-append new-unsubscribes (list (car unsubscribes))))))
2629       (when (> len elmo-display-progress-threshold)
2630         (setq i (1+ i))
2631         (if (or (zerop (% i 10)) (= i len))
2632             (elmo-display-progress
2633              'wl-folder-update-access-group "Updating access group..."
2634              (/ (* i 100) len))))
2635       (setq unsubscribes (cdr unsubscribes)))
2636     ;;
2637     (if (or new-flist removes)
2638         (setq diff t))
2639     (setq new-flist
2640           (mapcar '(lambda (x)
2641                      (cond ((consp x) (list (car x) 'access))
2642                            (t x)))
2643                   new-flist))
2644     ;; check new groups
2645     (let ((new-list new-flist))
2646       (while new-list
2647         (if (not (wl-folder-access-subscribe-p
2648                   (car entity)
2649                   (if (listp (car new-list))
2650                       (caar new-list)
2651                     (car new-list))))
2652             ;; auto unsubscribe
2653             (progn
2654               (wl-append new-unsubscribes (list (car new-list)))
2655               (setq new-flist (delete (car new-list) new-flist)))
2656           (cond
2657            ((listp (car new-list))
2658             ;; check group exists
2659             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2660                 (progn
2661                   (message "%s: group already exists." (caar new-list))
2662                   (sit-for 1)
2663                   (wl-append new-unsubscribes (list (car new-list)))
2664                   (setq new-flist (delete (car new-list) new-flist)))
2665               (wl-append wl-folder-group-alist
2666                          (list (cons (caar new-list) nil)))))))
2667         (setq new-list (cdr new-list))))
2668     (if new-flist
2669         (message "%d new folder(s)." (length new-flist))
2670       (message "Updating access group...done"))
2671     (wl-append new-flist subscribed-list)       ;; new is first
2672     (run-hooks 'wl-folder-update-access-group-hook)
2673     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2674     (list diff new-flist new-unsubscribes removes)))
2675
2676 (defun wl-folder-prefetch-entity (entity)
2677   "Prefetch all new messages in the ENTITY."
2678   (cond
2679    ((consp entity)
2680     (let ((flist (nth 2 entity))
2681           (sum-done 0)
2682           (sum-all 0)
2683           result)
2684       (while flist
2685         (setq result (wl-folder-prefetch-entity (car flist)))
2686         (setq sum-done (+ sum-done (car result)))
2687         (setq sum-all (+ sum-all (cdr result)))
2688         (setq flist (cdr flist)))
2689       (message "Prefetched %d/%d message(s) in \"%s\"."
2690                sum-done sum-all
2691                (wl-folder-get-petname (car entity)))
2692       (cons sum-done sum-all)))
2693    ((stringp entity)
2694     (let* ((folder (wl-folder-get-elmo-folder entity))
2695            (nums (wl-folder-get-entity-info entity))
2696            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2697                                          (wl-summary-always-sticky-folder-p
2698                                           folder))
2699                                      wl-summary-highlight))
2700            wl-summary-exit-next-move
2701            wl-auto-select-first ret-val
2702            count sticky)
2703       (setq count (or (car nums) 0))
2704       (setq count (+ count (wl-folder-count-incorporates folder)))
2705       (if (or (null (car nums)) ; unknown
2706               (< 0 count))
2707           (save-window-excursion
2708             (save-excursion
2709               (let ((wl-summary-buffer-name
2710                      (if (setq sticky (get-buffer
2711                                        (wl-summary-sticky-buffer-name
2712                                         (elmo-folder-name-internal
2713                                          folder))))
2714                          ;; Sticky folder exists.
2715                          (wl-summary-sticky-buffer-name
2716                           (elmo-folder-name-internal folder))                
2717                        (concat
2718                         wl-summary-buffer-name
2719                         (symbol-name this-command))))
2720                     (wl-summary-use-frame nil)
2721                     (wl-summary-always-sticky-folder-list nil))
2722                 (wl-summary-goto-folder-subr entity
2723                                              (wl-summary-get-sync-range
2724                                               folder)
2725                                              nil)
2726                 (setq ret-val (wl-summary-incorporate))
2727                 (if sticky
2728                     (wl-summary-save-status)
2729                   (wl-summary-exit))
2730                 ret-val)))
2731         (cons 0 0))))))
2732
2733 (defun wl-folder-count-incorporates (folder)
2734   (let ((marks (elmo-msgdb-mark-load
2735                 (elmo-folder-msgdb-path folder)))
2736         (sum 0))
2737     (while marks
2738       (if (member (cadr (car marks))
2739                   wl-summary-incorporate-marks)
2740           (incf sum))
2741       (setq marks (cdr marks)))
2742     sum))
2743
2744 (defun wl-folder-prefetch-current-entity (&optional no-check)
2745   "Prefetch all uncached messages in the folder at position.
2746 If current line is group folder, all subfolders are prefetched."
2747   (interactive "P")
2748   (save-excursion
2749     (let ((entity-name (wl-folder-get-entity-from-buffer))
2750           (group (wl-folder-buffer-group-p))
2751           wl-folder-check-entity-hook
2752           summary-buf entity)
2753       (when entity-name
2754         (setq entity
2755               (if group
2756                   (wl-folder-search-group-entity-by-name entity-name
2757                                                          wl-folder-entity)
2758                 entity-name))
2759         (if (not no-check)
2760             (wl-folder-check-entity entity))
2761         (wl-folder-prefetch-entity entity)))))
2762
2763 ;(defun wl-folder-drop-unsync-entity (entity)
2764 ;  "Drop all unsync messages in the ENTITY."
2765 ;  (cond
2766 ;   ((consp entity)
2767 ;    (let ((flist (nth 2 entity)))
2768 ;      (while flist
2769 ;       (wl-folder-drop-unsync-entity (car flist))
2770 ;       (setq flist (cdr flist)))))
2771 ;   ((stringp entity)
2772 ;    (let ((nums (wl-folder-get-entity-info entity))
2773 ;         wl-summary-highlight wl-auto-select-first new)
2774 ;      (setq new (or (car nums) 0))
2775 ;      (if (< 0 new)
2776 ;         (save-window-excursion
2777 ;           (save-excursion
2778 ;             (let ((wl-summary-buffer-name (concat
2779 ;                                            wl-summary-buffer-name
2780 ;                                            (symbol-name this-command))))
2781 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2782 ;               (wl-summary-drop-unsync)
2783 ;               (wl-summary-exit)))))))))
2784
2785 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2786 ;  "Drop all unsync messages in the folder at position.
2787 ;If current line is group folder, all subfolders are dropped.
2788 ;If optional arg exists, don't check any folders."
2789 ;  (interactive "P")
2790 ;  (save-excursion
2791 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2792 ;         (group (wl-folder-buffer-group-p))
2793 ;         wl-folder-check-entity-hook
2794 ;         summary-buf entity)
2795 ;      (when (and entity-name
2796 ;                (y-or-n-p (format
2797 ;                           "Drop all unsync messages in %s? " entity-name)))
2798 ;       (setq entity
2799 ;             (if group
2800 ;                 (wl-folder-search-group-entity-by-name entity-name
2801 ;                                                        wl-folder-entity)
2802 ;               entity-name))
2803 ;       (if (null force-check)
2804 ;           (wl-folder-check-entity entity))
2805 ;       (wl-folder-drop-unsync-entity entity)
2806 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2807
2808 (defun wl-folder-write-current-folder ()
2809   "Write message to current folder's newsgroup or mailing-list.
2810 Call `wl-summary-write-current-folder' with current folder name."
2811   (interactive)
2812   (unless (wl-folder-buffer-group-p)
2813     (wl-summary-write-current-folder
2814      (wl-folder-get-realname (wl-folder-entity-name)))))
2815
2816 (defun wl-folder-mimic-kill-buffer ()
2817   "Kill the current (Folder) buffer with query."
2818   (interactive)
2819   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2820                                       (buffer-name))))
2821         wl-interactive-exit)
2822     (if (or (not bufname)
2823             (string-equal bufname "")
2824             (string-equal bufname (buffer-name)))
2825         (wl-exit)
2826       (kill-buffer bufname))))
2827
2828 (defun wl-folder-create-subr (folder)
2829   (if (elmo-folder-creatable-p folder)
2830   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2831                         (elmo-folder-name-internal folder)))
2832       (progn
2833         (message "")
2834         (setq wl-folder-entity-hashtb
2835               (wl-folder-create-entity-hashtb
2836                (elmo-folder-name-internal folder)
2837                wl-folder-entity-hashtb))
2838         (unless (elmo-folder-create folder)
2839           (error "Create folder failed")))
2840         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2841     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2842
2843 (defun wl-folder-confirm-existence (folder &optional force)
2844   (if force
2845       (unless (elmo-folder-exists-p folder)
2846         (wl-folder-create-subr folder))
2847     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2848                 (file-exists-p (elmo-folder-msgdb-path folder))
2849                 (elmo-folder-exists-p folder))
2850       (wl-folder-create-subr folder))))
2851
2852 (defun wl-folder-virtual ()
2853   "Goto virtual folder."
2854   (interactive)
2855   (let ((entity (wl-folder-get-entity-from-buffer)))
2856     (if (wl-folder-buffer-group-p)
2857         (setq entity
2858               (concat
2859                "*"
2860                (mapconcat 'identity
2861                           (wl-folder-get-entity-list
2862                            (wl-folder-search-group-entity-by-name
2863                             entity
2864                             wl-folder-entity)) ","))))
2865     (unless entity (error "No folder"))
2866     (wl-folder-goto-folder-subr
2867      (concat "/"
2868              (elmo-read-search-condition
2869               wl-fldmgr-make-filter-default)
2870              "/" entity))))
2871
2872 (defun wl-folder-pick ()
2873   (interactive)
2874   (save-excursion
2875     (let* ((condition (car (elmo-parse-search-condition
2876                             (elmo-read-search-condition
2877                              wl-summary-pick-field-default))))
2878            (entity (wl-folder-get-entity-from-buffer))
2879            (folder-list
2880             (if (wl-folder-buffer-group-p)
2881                 (wl-folder-get-entity-list
2882                  (wl-folder-search-group-entity-by-name
2883                   entity
2884                   wl-folder-entity))
2885               (list entity)))
2886            results ret)
2887       (while (car folder-list)
2888         (setq ret (elmo-folder-search
2889                    (wl-folder-get-elmo-folder (car folder-list))
2890                    condition))
2891         (if ret
2892             (setq results
2893                   (append results
2894                           (list (cons (car folder-list) ret)))))
2895         (setq folder-list (cdr folder-list)))
2896       (if results
2897           (message "%s are picked."
2898                    (mapconcat '(lambda (res)
2899                                  (format "%s(%d)"
2900                                          (car res)
2901                                          (length (cdr res))))
2902                               results
2903                               ","))
2904         (message "No message was picked.")))))
2905
2906 (defun wl-folder-jump-to-next-summary ()
2907   (interactive)
2908   (when (wl-collect-summary)
2909     (if (get-buffer-window (car (wl-collect-summary)))
2910         (switch-to-buffer-other-window (car (wl-collect-summary))))
2911     (wl-summary-next-buffer)))
2912
2913 (defun wl-folder-jump-to-previous-summary ()
2914   (interactive)
2915   (when (wl-collect-summary)
2916     (if (get-buffer-window (car (wl-collect-summary)))
2917         (switch-to-buffer-other-window (car (wl-collect-summary))))
2918     (wl-summary-previous-buffer)))
2919
2920 (require 'product)
2921 (product-provide (provide 'wl-folder) (require 'wl-version))
2922
2923 ;;; wl-folder.el ends here