* wl.el (wl-check-environment): Don't check wl-draft-folder is file.
[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
65 (defvar wl-folder-mode-map nil)
66
67 (defvar wl-folder-buffer-disp-summary nil)
68 (defvar wl-folder-buffer-cur-entity-id nil)
69 (defvar wl-folder-buffer-cur-path nil)
70 (defvar wl-folder-buffer-cur-point nil)
71
72 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
73 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
74 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
75 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
76
77 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
78 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
79 ;;                              1:indent 2:opened 3:group-name
80 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
81
82 (defvar wl-folder-mode-menu-spec
83   '("Folder"
84     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
85     ["Prev Folder"          wl-folder-prev-entity t]
86     ["Next Folder"          wl-folder-next-entity t]
87     ["Check Current Folder" wl-folder-check-current-entity t]
88     ["Sync Current Folder"  wl-folder-sync-current-entity t]
89 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
90     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
91     "----"
92     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
93     ["Expire Current Folder" wl-folder-expire-current-entity t]
94     "----"
95     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
96     ["Empty trash" wl-folder-empty-trash t]
97     ["Flush queue" wl-folder-flush-queue t]
98     "----"
99     ["Open All" wl-folder-open-all t]
100     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
101     ["Close All" wl-folder-close-all t]
102     ("Folder Manager"
103      ["Add folder" wl-fldmgr-add t]
104      ["Add group" wl-fldmgr-make-group t]
105      ["Copy" wl-fldmgr-copy t]
106      ["Cut" wl-fldmgr-cut t]
107      ["Paste" wl-fldmgr-yank t]
108      ["Set petname" wl-fldmgr-set-petname t]
109      ["Rename" wl-fldmgr-rename t]
110      ["Save" wl-fldmgr-save-folders t]
111      "----"
112      ["Unsubscribe" wl-fldmgr-unsubscribe t]
113      ["Display all" wl-fldmgr-access-display-all t])
114     "----"
115     ["Write a message" wl-draft t]
116     ["Write for current folder" wl-folder-write-current-folder t]
117     "----"
118     ["Wanderlust NEWS" wl-news t]
119     "----"
120     ["Toggle Plug Status" wl-toggle-plugged t]
121     ["Change Plug Status" wl-plugged-change t]
122     "----"
123     ["Save Current Status"  wl-save t]
124     ["Update Status"        wl-status-update t]
125     ["Exit"                 wl-exit t]
126     ))
127
128 (if wl-on-xemacs
129     (defun wl-folder-setup-mouse ()
130       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
131       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
132       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
133       (define-key wl-folder-mode-map [(shift button4)]
134         'wl-folder-prev-unread)
135       (define-key wl-folder-mode-map [(shift button5)]
136         'wl-folder-next-unread))
137   (defun wl-folder-setup-mouse ()
138     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
139     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
140     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
141     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
142     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
143
144 (if wl-folder-mode-map
145     nil
146   (setq wl-folder-mode-map (make-sparse-keymap))
147   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
148 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
149   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
150   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
151   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
152   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
153   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
154   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
155   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
156   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
157   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
158   (define-key wl-folder-mode-map "w"    'wl-draft)
159   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
160   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
161   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
162   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
163   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
164   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
165   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
166   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
167   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
168   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
169 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
170   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
171   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
172   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
173   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
174   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
175   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
176   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
177   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
178   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
179   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
180   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
181   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
182   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
183   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
184   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
185   (define-key wl-folder-mode-map "q"    'wl-exit)
186   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
187   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
188   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
189   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
190   (define-key wl-folder-mode-map ">"    'end-of-buffer)
191   ;; wl-fldmgr
192   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
193   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
194   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
195   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
196   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
197   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
198   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
199   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
200   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
201   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
202   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
203   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
204   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
205   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
206   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
207   (define-key wl-folder-mode-map "Z"    'wl-status-update)
208   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
209   (define-key wl-folder-mode-map "\M-s"     'wl-save)
210   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
211   (define-key wl-folder-mode-map "\M-\C-a"
212     'wl-folder-goto-top-of-current-folder)
213   (define-key wl-folder-mode-map "\M-\C-e"
214     'wl-folder-goto-bottom-of-current-folder)
215
216   (wl-folder-setup-mouse)
217   (easy-menu-define
218    wl-folder-mode-menu
219    wl-folder-mode-map
220    "Menu used in Folder mode."
221    wl-folder-mode-menu-spec))
222
223 (defmacro wl-folder-unread-regex (group)
224   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
225              (if (, group)
226                  "\\|^[ ]*\\[[+-]\\]"
227                ""))))
228
229 (defmacro wl-folder-buffer-group-p ()
230   (` (get-text-property (point) 'wl-folder-is-group)))
231
232 (defun wl-folder-buffer-search-group (group)
233   (let ((prev-point (point))
234         (group-regexp (concat
235                        "^\\([ \t]*\\)\\[[\\+-]\\]"
236                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
237     (or (catch 'found
238           (while (re-search-forward group-regexp nil t)
239             (if (wl-folder-buffer-group-p)
240                 (throw 'found (point)))))
241         (progn ; not found
242           (goto-char prev-point)
243           nil))))
244
245 (defun wl-folder-buffer-search-entity (folder &optional searchname)
246   (let ((search (or searchname (wl-folder-get-petname folder)))
247         case-fold-search)
248     (re-search-forward
249      (concat
250       "^[ \t]*"
251       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
252
253 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
254   (and (numberp entity-id)
255        (elmo-get-hash-val (format "#%d" entity-id)
256                           (or hashtb wl-folder-entity-id-name-hashtb))))
257
258 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
259   (and (numberp entity-id)
260        (elmo-set-hash-val (format "#%d" entity-id)
261                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
262
263 (defmacro wl-folder-get-entity-id (entity)
264   `(get-text-property 0 'wl-folder-entity-id ,entity))
265
266 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
267   `(let ((id (get-text-property (point)
268                                 'wl-folder-entity-id)))
269      (if ,getid
270          id
271        (wl-folder-get-folder-name-by-id id))))
272
273 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
274   (` (let ((sym (intern-soft (, entity)
275                              (or (, hashtb) wl-folder-entity-hashtb))))
276        (and sym (boundp sym)))))
277
278 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
279   (` (let ((sym (intern-soft (, entity)
280                              (or (, hashtb) wl-folder-entity-hashtb))))
281        (if (boundp sym)
282            (makunbound sym)))))
283
284 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
285   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
286
287 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
288   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
289             (info (wl-folder-get-entity-info (, entity) hashtb)))
290        (elmo-set-hash-val (elmo-string (, entity))
291                           (if (< (length (, value)) 4)
292                               (append (, value) (list (nth 3 info)))
293                             (, value))
294                           hashtb))))
295
296 (defun wl-folder-persistent-p (folder)
297   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
298                                             'folder)
299            t) ; on Folder mode.
300       (catch 'found
301         (let ((li wl-save-folder-list))
302           (while li
303             (if (string-match (car li) folder)
304                 (throw 'found t))
305             (setq li (cdr li)))))
306       (not (catch 'found
307              (let ((li wl-no-save-folder-list))
308                (while li
309                  (if (string-match (car li) folder)
310                      (throw 'found t))
311                  (setq li (cdr li))))))))
312
313 ;;; ELMO folder structure with cache.
314 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
315   "Returns a elmo folder structure associated with NAME from HASHTB.
316 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
317   (` (elmo-get-hash-val (, name)
318                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
319
320 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
321   "Get folder elmo folder structure on HASHTB for folder with NAME.
322 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
323   (` (elmo-set-hash-val (, name) (, folder)
324                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
325
326 (defun wl-draft-get-folder ()
327   "A function to obtain `opened' draft elmo folder structure."
328   (if (and wl-draft-folder-internal
329            (string= (elmo-folder-name-internal wl-draft-folder-internal)
330                     wl-draft-folder))
331       wl-draft-folder-internal
332     (setq wl-draft-folder-internal (elmo-make-folder wl-draft-folder))
333     (wl-folder-confirm-existence wl-draft-folder-internal)
334     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
335     wl-draft-folder-internal))
336
337 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
338   "Get elmo folder structure from ENTITY."
339   `(if ,no-cache
340        (elmo-make-folder (elmo-string ,entity))
341      (if (string= (elmo-string ,entity) wl-draft-folder)
342          (wl-draft-get-folder)
343        (or (wl-folder-elmo-folder-cache-get ,entity)
344            (let* ((name (elmo-string ,entity))
345                   (folder (elmo-make-folder name)))
346              (wl-folder-elmo-folder-cache-put name folder)
347              folder)))))
348
349 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
350   (put-text-property beg end 'wl-folder-entity-id id object)
351   (put-text-property beg end 'wl-folder-is-group is-group object))
352
353 (defun wl-folder-prev-entity ()
354   (interactive)
355   (forward-line -1))
356
357 (defun wl-folder-next-entity ()
358   (interactive)
359   (forward-line 1))
360
361 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
362   "Move to previous entity. skip unsubscribed or removed entity."
363   (interactive)
364   (if hereto
365       (end-of-line))
366   (if (re-search-backward wl-folder-entity-regexp nil t)
367       (beginning-of-line)
368     (goto-char (point-min))))
369
370 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
371   "Move to next entity. skip unsubscribed or removed entity."
372   (interactive)
373   (beginning-of-line)
374   (if (not hereto)
375       (forward-line 1))
376   (if (re-search-forward wl-folder-entity-regexp nil t)
377       (beginning-of-line)
378     (goto-char (point-max))))
379
380 (defun wl-folder-search-group-entity-by-name (name entity)
381   (wl-folder-search-entity-by-name name entity 'group))
382
383 (defun wl-folder-search-entity-by-name (name entity &optional type)
384   (let ((entities (list entity))
385         entity-stack)
386     (catch 'done
387       (while entities
388         (setq entity (wl-pop entities))
389         (cond
390          ((consp entity)
391           (if (and (not (eq type 'folder))
392                    (string= name (car entity)))
393               (throw 'done entity))
394           (and entities
395                (wl-push entities entity-stack))
396           (setq entities (nth 2 entity)))
397          ((and (not (eq type 'group))
398                (stringp entity))
399           (if (string= name entity)
400               (throw 'done entity))))
401         (unless entities
402           (setq entities (wl-pop entity-stack)))))))
403
404 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
405   (let ((entities (list entity))
406         entity-stack ret-val)
407     (while entities
408       (setq entity (wl-pop entities))
409       (cond
410        ((consp entity)
411         (and entities
412              (wl-push entities entity-stack))
413         (setq entities (nth 2 entity)))
414        ((stringp entity)
415         (if (string= name entity)
416             (wl-append ret-val (if get-id
417                                    (list (wl-folder-get-entity-id entity))
418                                  (list entity))))))
419       (unless entities
420         (setq entities (wl-pop entity-stack))))
421     ret-val))
422
423 (defun wl-folder-get-prev-folder (id &optional unread)
424   (let ((name (if (stringp id)
425                   id
426                 (wl-folder-get-folder-name-by-id id)))
427         entity entity-stack last-entity finfo
428         (entities (list wl-folder-entity)))
429     (catch 'done
430       (while entities
431         (setq entity (wl-pop entities))
432         (cond
433          ((consp entity)
434 ;;        (if (and (string= name (car entity))
435 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
436 ;;            (throw 'done last-entity))
437           (and entities
438                (wl-push entities entity-stack))
439           (setq entities (nth 2 entity)))
440          ((stringp entity)
441           (if (and (string= name entity)
442                    (eq id (wl-folder-get-entity-id entity)))
443               (throw 'done last-entity))
444           (if (or (not unread)
445                   (and (setq finfo (wl-folder-get-entity-info entity))
446                        (and (nth 0 finfo)(nth 1 finfo))
447                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
448               (setq last-entity entity))))
449         (unless entities
450           (setq entities (wl-pop entity-stack)))))))
451
452 (defun wl-folder-get-next-folder (id &optional unread)
453   (let ((name (if (stringp id)
454                   id
455                 (wl-folder-get-folder-name-by-id id)))
456         entity entity-stack found finfo
457         (entities (list wl-folder-entity)))
458     (catch 'done
459       (while entities
460         (setq entity (wl-pop entities))
461         (cond
462          ((consp entity)
463 ;;;       (if (and (string= name (car entity))
464 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
465 ;;;           (setq found t))
466           (and entities
467                (wl-push entities entity-stack))
468           (setq entities (nth 2 entity)))
469          ((stringp entity)
470           (if found
471               (when (or (not unread)
472                         (and (setq finfo (wl-folder-get-entity-info entity))
473                              (and (nth 0 finfo)(nth 1 finfo))
474                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
475                 (throw 'done entity))
476             (if (and (string= name entity)
477                      (eq id (wl-folder-get-entity-id entity)))
478                 (setq found t)))))
479         (unless entities
480           (setq entities (wl-pop entity-stack)))))))
481
482 (defun wl-folder-flush-queue ()
483   "Flush queue."
484   (interactive)
485   (let ((cur-buf (current-buffer))
486         (wl-auto-select-first nil)
487         (wl-plugged t)
488         emptied)
489     (if elmo-enable-disconnected-operation
490         (elmo-dop-queue-flush))
491     (if (not (elmo-folder-list-messages
492               (wl-folder-get-elmo-folder wl-queue-folder)))
493         (message "No sending queue exists.")
494       (if wl-stay-folder-window
495           (wl-folder-select-buffer
496            (wl-summary-get-buffer-create wl-queue-folder)))
497       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
498       (unwind-protect
499           (wl-draft-queue-flush)
500         (if (get-buffer-window cur-buf)
501             (select-window (get-buffer-window cur-buf)))
502         (set-buffer cur-buf)
503         (if wl-stay-folder-window
504             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
505           (switch-to-buffer cur-buf))))))
506
507 (defun wl-folder-empty-trash ()
508   "Empty trash."
509   (interactive)
510   (let ((cur-buf (current-buffer))
511         (wl-auto-select-first nil)
512         trash-buf emptied)
513     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
514     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
515     (if wl-stay-folder-window
516         (wl-folder-select-buffer trash-buf)
517       (switch-to-buffer trash-buf))
518     (unwind-protect
519         (setq emptied (wl-summary-delete-all-msgs))
520       (when emptied
521         (setq wl-thread-entities nil
522               wl-thread-entity-list nil)
523         (if wl-summary-cache-use (wl-summary-save-view-cache))
524         (elmo-folder-commit wl-summary-buffer-elmo-folder))
525       (if (get-buffer-window cur-buf)
526           (select-window (get-buffer-window cur-buf)))
527       (set-buffer cur-buf)
528       (if emptied
529           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
530       (if wl-stay-folder-window
531           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
532         (switch-to-buffer cur-buf))
533       (and trash-buf
534            (kill-buffer trash-buf)))))
535
536 (defun wl-folder-goto-top-of-current-folder (&optional arg)
537   "Move backward to the top of the current folder group.
538 Optional argument ARG is repeart count."
539   (interactive "P")
540   (if (re-search-backward
541        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
542       (beginning-of-line)
543     (goto-char (point-min))))
544
545 (defun wl-folder-goto-bottom-of-current-folder (indent)
546   "Move forward to the bottom of the current folder group."
547   (interactive
548    (let ((indent
549           (save-excursion
550             (beginning-of-line)
551             (if (looking-at "^ *")
552                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
553               ""))))
554      (list indent)))
555   (if (catch 'done
556         (while (re-search-forward "^ *" nil t)
557           (if (<= (length (match-string 0))
558                   (length indent))
559               (throw 'done nil)))
560         (throw 'done t))
561       (goto-char (point-max))))
562
563 (defsubst wl-folder-update-group (entity diffs &optional is-group)
564   (save-excursion
565     (let ((path (wl-folder-get-path
566                  wl-folder-entity
567                  (wl-folder-get-entity-id entity)
568                  entity)))
569       (if (not is-group)
570           ;; delete itself from path
571           (setq path (delete (nth (- (length path) 1) path) path)))
572       (goto-char (point-min))
573       (catch 'done
574         (while path
575           ;; goto the path line.
576           (if (or (eq (car path) 0) ; update desktop
577                   (wl-folder-buffer-search-group
578                    (wl-folder-get-petname
579                     (if (stringp (car path))
580                         (car path)
581                       (wl-folder-get-folder-name-by-id
582                        (car path))))))
583               ;; update it.
584               (wl-folder-update-diff-line diffs)
585             (throw 'done t))
586           (setq path (cdr path)))))))
587
588 (defun wl-folder-maybe-load-folder-list (entity)
589   (when (null (caddr entity))
590     (setcdr (cdr entity)
591             (elmo-msgdb-flist-load (car entity)))
592     (when (cddr entity)
593       (let (diffs)
594         (save-excursion
595           (wl-folder-entity-assign-id entity
596                                       wl-folder-entity-id-name-hashtb
597                                       t)
598           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
599           (unless (equal diffs '(0 0 0))
600             (wl-folder-update-group (car entity) diffs t)))))))
601
602 (defsubst wl-folder-force-fetch-p (entity)
603   (cond
604    ((consp wl-force-fetch-folders)
605     (wl-string-match-member entity wl-force-fetch-folders))
606    (t
607     wl-force-fetch-folders)))
608
609 (defun wl-folder-jump-to-current-entity-with-arg ()
610   (interactive)
611   (wl-folder-jump-to-current-entity t))
612
613 (defun wl-folder-jump-to-current-entity (&optional arg)
614   "Enter the current folder.  If optional ARG exists, update folder list."
615   (interactive "P")
616   (beginning-of-line)
617   (let (entity beg end indent opened fname err fld-name)
618     (cond
619      ((and (wl-folder-buffer-group-p)
620            (looking-at wl-folder-group-regexp))
621       (save-excursion
622         (setq fname (wl-folder-get-entity-from-buffer))
623         (setq indent (wl-match-buffer 1))
624         (setq opened (wl-match-buffer 2))
625         (if (string= opened "+")
626             (progn
627               (setq entity (wl-folder-search-group-entity-by-name
628                             fname
629                             wl-folder-entity))
630               (setq beg (point))
631               (if arg
632                   (wl-folder-update-recursive-current-entity entity)
633                 ;; insert as opened
634                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
635                 (if (eq 'access (cadr entity))
636                     (wl-folder-maybe-load-folder-list entity))
637                 ;(condition-case errobj
638                     (progn
639                       (if (or (wl-folder-force-fetch-p (car entity))
640                               (and
641                                (eq 'access (cadr entity))
642                                (null (caddr entity))))
643                           (wl-folder-update-newest indent entity)
644                         (wl-folder-insert-entity indent entity))
645                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
646                  ; (quit
647                  ;  (setq err t)
648                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
649                  ; (error
650                  ;  (elmo-display-error errobj t)
651                  ;  (ding)
652                  ;  (setq err t)
653                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
654                 (if (not err)
655                     (let ((buffer-read-only nil))
656                       (delete-region (save-excursion (beginning-of-line)
657                                                      (point))
658                                      (save-excursion (end-of-line)
659                                                      (+ 1 (point))))))))
660           (setq beg (point))
661           (end-of-line)
662           (save-match-data
663             (setq end
664                   (progn (wl-folder-goto-bottom-of-current-folder indent)
665                          (beginning-of-line)
666                          (point))))
667           (setq entity (wl-folder-search-group-entity-by-name
668                         fname
669                         wl-folder-entity))
670           (let ((buffer-read-only nil))
671             (delete-region beg end))
672           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
673           (wl-folder-insert-entity indent entity) ; insert entity
674           (forward-line -1)
675           (wl-highlight-folder-path wl-folder-buffer-cur-path)
676 ;         (wl-delete-all-overlays)
677 ;         (wl-highlight-folder-current-line)
678           )))
679      ((setq fld-name (wl-folder-get-entity-from-buffer))
680       (wl-folder-set-current-entity-id
681        (get-text-property (point) 'wl-folder-entity-id))
682       (setq fld-name (wl-folder-get-folder-name-by-id
683                       wl-folder-buffer-cur-entity-id))
684       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
685             error-selecting)
686         (if (or wl-stay-folder-window wl-summary-use-frame)
687             (wl-folder-select-buffer summary-buf)
688           (if (and summary-buf
689                    (get-buffer-window summary-buf))
690               (delete-window)))
691         (wl-summary-goto-folder-subr fld-name
692                                      (wl-summary-get-sync-range
693                                       (wl-folder-get-elmo-folder fld-name))
694                                      nil arg t)))))
695   (set-buffer-modified-p nil))
696
697 (defun wl-folder-close-entity (entity)
698   (let ((entities (list entity))
699         entity-stack)
700     (while entities
701       (setq entity (wl-pop entities))
702       (cond
703        ((consp entity)
704         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
705         (and entities
706              (wl-push entities entity-stack))
707         (setq entities (nth 2 entity))))
708       (unless entities
709         (setq entities (wl-pop entity-stack))))))
710
711 (defun wl-folder-update-recursive-current-entity (&optional entity)
712   (interactive)
713   (beginning-of-line)
714   (when (and (wl-folder-buffer-group-p)
715              (looking-at wl-folder-group-regexp))
716     (cond
717      ((string= (wl-match-buffer 2) "+")
718       (save-excursion
719         (if entity ()
720           (setq entity
721                 (wl-folder-search-group-entity-by-name
722                  (wl-folder-get-entity-from-buffer)
723                  wl-folder-entity)))
724         (let ((inhibit-read-only t)
725               (entities (list entity))
726               entity-stack err indent)
727           (while (and entities (not err))
728             (setq entity (wl-pop entities))
729             (cond
730              ((consp entity)
731               (wl-folder-close-entity entity)
732               (setcdr (assoc (car entity) wl-folder-group-alist) t)
733               (unless (wl-folder-buffer-search-group
734                        (wl-folder-get-petname (car entity)))
735                 (error "%s: not found group" (car entity)))
736               (setq indent (wl-match-buffer 1))
737               (if (eq 'access (cadr entity))
738                   (wl-folder-maybe-load-folder-list entity))
739               (beginning-of-line)
740               (setq err nil)
741               (save-excursion
742                 (condition-case errobj
743                     (wl-folder-update-newest indent entity)
744                   (quit
745                    (setq err t)
746                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
747                   (error
748                    (elmo-display-error errobj t)
749                    (ding)
750                    (setq err t)
751                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
752                 (if (not err)
753                     (delete-region (save-excursion (beginning-of-line)
754                                                    (point))
755                                    (save-excursion (end-of-line)
756                                                    (+ 1 (point))))))
757               ;;
758               (and entities
759                    (wl-push entities entity-stack))
760               (setq entities (nth 2 entity))))
761             (unless entities
762               (setq entities (wl-pop entity-stack)))))
763         (set-buffer-modified-p nil)))
764      (t
765       (wl-folder-jump-to-current-entity)))))
766
767 (defun wl-folder-no-auto-check-folder-p (folder)
768   (if (stringp folder)
769       (if (catch 'found
770             (let ((li wl-auto-check-folder-list))
771               (while li
772                 (if (string-match (car li) folder)
773                     (throw 'found t))
774                 (setq li (cdr li)))))
775           nil
776         (catch 'found
777           (let ((li wl-auto-uncheck-folder-list))
778             (while li
779               (if (string-match (car li) folder)
780                   (throw 'found t))     ; no check!
781               (setq li (cdr li))))))))
782
783 (defsubst wl-folder-add-folder-info (pre-value value)
784   (list
785    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
786    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
787    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
788
789 (defun wl-folder-check-entity (entity &optional auto)
790   "Check unsync message number."
791   (let ((start-pos (point))
792         ret-val)
793     (run-hooks 'wl-folder-check-entity-pre-hook)
794     (if (and (consp entity)             ;; group entity
795              wl-folder-check-async)     ;; very fast
796         (setq ret-val (wl-folder-check-entity-async entity auto))
797       (save-excursion
798         (cond
799          ((consp entity)
800           (let ((flist (if auto
801                            (elmo-delete-if
802                             'wl-folder-no-auto-check-folder-p
803                             (nth 2 entity))
804                          (nth 2 entity)))
805                 (wl-folder-check-entity-pre-hook nil)
806                 (wl-folder-check-entity-hook nil)
807                 new unread all)
808             (while flist
809               (setq ret-val
810                     (wl-folder-add-folder-info
811                      ret-val
812                      (wl-folder-check-entity (car flist))))
813               (setq flist (cdr flist)))
814             ;(wl-folder-buffer-search-entity (car entity))
815             ;(wl-folder-update-line ret-val)
816             ))
817          ((stringp entity)
818           (message "Checking \"%s\"" entity)
819           (setq ret-val (wl-folder-check-one-entity
820                          entity))
821           (goto-char start-pos)
822           (sit-for 0))
823          (t
824           (message "Uncheck(unplugged) \"%s\"" entity)))))
825     (if ret-val
826         (message "Checking \"%s\" is done"
827                  (if (consp entity) (car entity) entity)))
828     (run-hooks 'wl-folder-check-entity-hook)
829     ret-val))
830
831 (defun wl-folder-check-one-entity (entity &optional biff)
832   (let* ((folder (wl-folder-get-elmo-folder entity biff))
833          (nums (condition-case err
834                    (progn
835                      (if biff (elmo-folder-set-biff-internal folder t))
836                      (if (wl-string-match-member entity wl-strict-diff-folders)
837                          (elmo-strict-folder-diff folder)
838                        (elmo-folder-diff folder)))
839                  (error
840                   ;; maybe not exist folder.
841                   (if (and (not (or (memq 'elmo-open-error
842                                           (get (car err) 'error-conditions))
843                                     (memq 'elmo-imap4-bye-error
844                                           (get (car err) 'error-conditions))))
845                            (not (elmo-folder-exists-p folder)))
846                       (wl-folder-create-subr folder)
847                     (signal (car err) (cdr err))))))
848          (new    (elmo-diff-new nums))
849          (unread (elmo-diff-unread nums))
850          (all    (elmo-diff-all nums))
851          unsync nomif)
852     (if (and (eq wl-folder-notify-deleted 'sync)
853              (or (and new    (> 0 new))
854                  (and unread (> 0 unread))
855                  (and all    (> 0 all))))
856         (progn
857           (wl-folder-sync-entity entity)
858           (setq nums (elmo-folder-diff folder)
859                 new    (elmo-diff-new nums)
860                 unread (elmo-diff-unread nums)
861                 all    (elmo-diff-all nums)))
862       (unless wl-folder-notify-deleted
863         (setq new    (and new    (max 0 new))
864               unread (and unread (max 0 unread))
865               all    (and all    (max 0 all))))
866       (setq unread (or (and unread (- unread (or new 0)))
867                        (elmo-folder-get-info-unread folder)
868                        (nth 1 (elmo-folder-count-flags folder))))
869       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
870                                    (list new unread all)
871                                    (get-buffer wl-folder-buffer-name)))
872     (setq wl-folder-info-alist-modified t)
873     (sit-for 0)
874     (list new unread all)))
875
876 (defun wl-folder-check-entity-async (entity &optional auto)
877   (let ((elmo-nntp-groups-async t)
878         (elist (if auto
879                    (elmo-delete-if
880                     'wl-folder-no-auto-check-folder-p
881                     (wl-folder-get-entity-list entity))
882                  (wl-folder-get-entity-list entity)))
883         (nntp-connection-keys nil)
884         name folder folder-list
885         sync-folder-list
886         async-folder-list
887         server
888         ret-val)
889     (while elist
890       (setq folder (wl-folder-get-elmo-folder (car elist)))
891       (if (not (elmo-folder-plugged-p folder))
892           (message "Uncheck \"%s\"" (car elist))
893         (setq folder-list
894               (elmo-folder-get-primitive-list folder))
895         (cond ((elmo-folder-contains-type folder 'nntp)
896                (wl-append async-folder-list (list folder))
897                (while folder-list
898                  (when (eq (elmo-folder-type-internal (car folder-list))
899                            'nntp)
900                    (when (not (string=
901                                server
902                                (elmo-net-folder-server-internal
903                                 (car folder-list))))
904                      (setq server (elmo-net-folder-server-internal
905                                    (car folder-list)))
906                      (message "Checking on \"%s\"" server))
907                    (setq nntp-connection-keys
908                          (elmo-nntp-get-folders-info-prepare
909                           (car folder-list)
910                           nntp-connection-keys)))
911                  (setq folder-list (cdr folder-list))))
912               (t
913                (wl-append sync-folder-list (list folder)))))
914       (setq elist (cdr elist)))
915     ;; check local entity at first
916     (while (setq folder (pop sync-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     ;; check network entity at last
928     (when async-folder-list
929       (elmo-nntp-get-folders-info nntp-connection-keys)
930       (while (setq folder (pop async-folder-list))
931         (if (not (elmo-folder-plugged-p folder))
932             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
933           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
934           (setq ret-val
935                 (wl-folder-add-folder-info
936                  ret-val
937                  (wl-folder-check-one-entity (elmo-folder-name-internal
938                                               folder))))
939           ;;(sit-for 0)
940           )))
941     ret-val))
942
943 ;;
944 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
945   "Resume unread info for entity alist."
946   (let (info)
947     (while info-alist
948       (setq info (nth 1 (car info-alist)))
949       (wl-folder-set-entity-info (caar info-alist)
950                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
951                                  entity-hashtb)
952       (setq info-alist (cdr info-alist)))))
953
954 (defun wl-folder-move-path (path)
955   (let ((fp (if (consp path)
956                 path
957               ;; path is entity-id
958               (wl-folder-get-path wl-folder-entity path))))
959     (goto-char (point-min))
960     (while (and fp
961                 (not (eobp)))
962       (when (equal (car fp)
963                    (wl-folder-get-entity-from-buffer t))
964         (setq fp (cdr fp))
965         (setq wl-folder-buffer-cur-point (point)))
966       (forward-line 1))
967     (and wl-folder-buffer-cur-point
968          (goto-char wl-folder-buffer-cur-point))))
969
970 (defun wl-folder-set-current-entity-id (entity-id)
971   (let* ((buf (get-buffer wl-folder-buffer-name))
972          (buf-win (get-buffer-window buf)))
973     (if buf
974         (save-current-buffer
975           (save-selected-window
976             (if buf-win
977                 (select-window buf-win)
978               (set-buffer buf))
979             (setq wl-folder-buffer-cur-entity-id entity-id)
980             (setq wl-folder-buffer-cur-path
981                   (wl-folder-get-path wl-folder-entity entity-id))
982             (wl-highlight-folder-path wl-folder-buffer-cur-path)
983             (and wl-folder-move-cur-folder
984                  wl-folder-buffer-cur-point
985                  (goto-char wl-folder-buffer-cur-point)))))))
986
987 (defun wl-folder-check-current-entity ()
988   "Check folder at position.
989 If current line is group folder, check all sub entries."
990   (interactive)
991   (let* ((entity-name (wl-folder-get-entity-from-buffer))
992          (group (wl-folder-buffer-group-p))
993          (desktop (string= entity-name wl-folder-desktop-name)))
994     (when entity-name
995       (wl-folder-check-entity
996        (if group
997            (wl-folder-search-group-entity-by-name entity-name
998                                                   wl-folder-entity)
999          entity-name)
1000        desktop))))
1001
1002 (defun wl-folder-sync-entity (entity &optional unread-only)
1003   "Synchronize the msgdb of ENTITY."
1004   (cond
1005    ((consp entity)
1006     (let ((flist (nth 2 entity)))
1007       (while flist
1008         (wl-folder-sync-entity (car flist) unread-only)
1009         (setq flist (cdr flist)))))
1010    ((stringp entity)
1011     (let* ((folder (wl-folder-get-elmo-folder entity))
1012            (nums (wl-folder-get-entity-info entity))
1013            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1014                                          (wl-summary-always-sticky-folder-p
1015                                           folder))
1016                                      wl-summary-highlight))
1017            wl-auto-select-first new unread sticky)
1018       (setq new (or (car nums) 0))
1019       (setq unread (or (cadr nums) 0))
1020       (if (or (not unread-only)
1021               (or (< 0 new) (< 0 unread)))
1022           (let ((wl-summary-buffer-name
1023                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1024                                                (elmo-folder-name-internal
1025                                                 folder))))
1026                      ;; Sticky folder exists.
1027                      (wl-summary-sticky-buffer-name
1028                       (elmo-folder-name-internal folder))
1029                    (concat
1030                     wl-summary-buffer-name
1031                     (symbol-name this-command))))
1032                 (wl-summary-use-frame nil)
1033                 (wl-summary-always-sticky-folder-list nil))
1034             (save-window-excursion
1035               (save-excursion
1036                 (wl-summary-goto-folder-subr entity
1037                                              (wl-summary-get-sync-range
1038                                               folder)
1039                                              nil nil nil t)
1040                 (if sticky
1041                     (wl-summary-save-status)
1042                   (wl-summary-exit))))))))))
1043
1044 (defun wl-folder-sync-current-entity (&optional unread-only)
1045   "Synchronize the folder at position.
1046 If current line is group folder, check all subfolders."
1047   (interactive "P")
1048   (save-excursion
1049     (let ((entity-name (wl-folder-get-entity-from-buffer))
1050           (group (wl-folder-buffer-group-p)))
1051       (when (and entity-name
1052                  (y-or-n-p (format "Sync %s? " entity-name)))
1053         (wl-folder-sync-entity
1054          (if group
1055              (wl-folder-search-group-entity-by-name entity-name
1056                                                     wl-folder-entity)
1057            entity-name)
1058          unread-only)
1059         (message "Syncing %s is done!" entity-name)))))
1060
1061 (defun wl-folder-mark-as-read-all-entity (entity)
1062   "Mark as read all messages in the ENTITY."
1063   (cond
1064    ((consp entity)
1065     (let ((flist (nth 2 entity)))
1066       (while flist
1067         (wl-folder-mark-as-read-all-entity (car flist))
1068         (setq flist (cdr flist)))))
1069    ((stringp entity)
1070     (let* ((nums (wl-folder-get-entity-info entity))
1071            (folder (wl-folder-get-elmo-folder entity))
1072            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1073                                          (wl-summary-always-sticky-folder-p
1074                                           folder))
1075                                      wl-summary-highlight))
1076            wl-auto-select-first new unread sticky)
1077       (setq new (or (car nums) 0))
1078       (setq unread (or (cadr nums) 0))
1079       (if (or (< 0 new) (< 0 unread))
1080           (save-window-excursion
1081             (save-excursion
1082               (let ((wl-summary-buffer-name
1083                      (if (setq sticky (get-buffer
1084                                        (wl-summary-sticky-buffer-name
1085                                         (elmo-folder-name-internal
1086                                          folder))))
1087                          ;; Sticky folder exists.
1088                          (wl-summary-sticky-buffer-name
1089                           (elmo-folder-name-internal folder))
1090                        (concat
1091                         wl-summary-buffer-name
1092                         (symbol-name this-command))))
1093                     (wl-summary-use-frame nil)
1094                     (wl-summary-always-sticky-folder-list nil))
1095                 (wl-summary-goto-folder-subr entity
1096                                              (wl-summary-get-sync-range folder)
1097                                              nil)
1098                 (wl-summary-mark-as-read-all)
1099                 (if sticky
1100                     (wl-summary-save-status)
1101                   (wl-summary-exit)))))
1102         (sit-for 0))))))
1103
1104 (defun wl-folder-mark-as-read-all-current-entity ()
1105   "Mark as read all messages in the folder at position.
1106 If current line is group folder, all subfolders are marked."
1107   (interactive)
1108   (save-excursion
1109     (let ((entity-name (wl-folder-get-entity-from-buffer))
1110           (group (wl-folder-buffer-group-p))
1111           summary-buf)
1112       (when (and entity-name
1113                  (y-or-n-p (format "Mark all messages in %s as read? "
1114                                    entity-name)))
1115         (wl-folder-mark-as-read-all-entity
1116          (if group
1117              (wl-folder-search-group-entity-by-name entity-name
1118                                                     wl-folder-entity)
1119            entity-name))
1120         (message "All messages in %s are marked!" entity-name)))))
1121
1122 (defun wl-folder-check-region (beg end)
1123   (interactive "r")
1124   (goto-char beg)
1125   (beginning-of-line)
1126   (setq beg (point))
1127   (goto-char end)
1128   (beginning-of-line)
1129   (setq end (point))
1130   (goto-char beg)
1131   (let ((inhibit-read-only t)
1132         entity)
1133     (while (< (point) end)
1134       ;; normal folder entity
1135       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1136           (save-excursion
1137             (setq entity (wl-folder-get-entity-from-buffer))
1138             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1139                                              entity)))
1140                 (message "Uncheck %s" entity)
1141               (message "Checking %s" entity)
1142               (wl-folder-check-one-entity entity)
1143               (sit-for 0))))
1144       (forward-line 1)))
1145   (message ""))
1146
1147 (defun wl-folder-sync-region (beg end)
1148   (interactive "r")
1149   (goto-char beg)
1150   (beginning-of-line)
1151   (setq beg (point))
1152   (goto-char end)
1153   (end-of-line)
1154   (setq end (point))
1155   (goto-char beg)
1156   (while (< (point) end)
1157     ;; normal folder entity
1158     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1159         (save-excursion
1160           (let ((inhibit-read-only t)
1161                 entity)
1162             (setq entity (wl-folder-get-entity-from-buffer))
1163             (wl-folder-sync-entity entity)
1164             (message "Syncing %s is done!" entity)
1165             (sit-for 0))))
1166     (forward-line 1))
1167   (message ""))
1168
1169 (defun wl-folder-mark-as-read-all-region (beg end)
1170   (interactive "r")
1171   (goto-char beg)
1172   (beginning-of-line)
1173   (setq beg (point))
1174   (goto-char end)
1175   (end-of-line)
1176   (setq end (point))
1177   (goto-char beg)
1178   (while (< (point) end)
1179     ;; normal folder entity
1180     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1181         (save-excursion
1182           (let ((inhibit-read-only t)
1183                 entity)
1184             (setq entity (wl-folder-get-entity-from-buffer))
1185             (wl-folder-mark-as-read-all-entity entity)
1186             (message "All messages in %s are marked!" entity)
1187             (sit-for 0))))
1188     (forward-line 1))
1189   (message ""))
1190
1191 (defsubst wl-create-access-init-load-p (folder)
1192   (let ((no-load-regexp (when (and
1193                                (not wl-folder-init-load-access-folders)
1194                                wl-folder-init-no-load-access-folders)
1195                           (mapconcat 'identity
1196                                      wl-folder-init-no-load-access-folders
1197                                      "\\|")))
1198         (load-regexp (and wl-folder-init-load-access-folders
1199                           (mapconcat 'identity
1200                                      wl-folder-init-load-access-folders
1201                                      "\\|"))))
1202     (cond (load-regexp (string-match load-regexp folder))
1203           (t (not (and no-load-regexp
1204                        (string-match no-load-regexp folder)))))))
1205
1206 (defun wl-create-access-folder-entity (name)
1207   (let (flists flist)
1208     (when (wl-create-access-init-load-p name)
1209       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1210       (setq flist (car flists))
1211       (while flist
1212         (when (consp (car flist))
1213           (setcdr (cdar flist)
1214                   (wl-create-access-folder-entity (caar flist))))
1215         (setq flist (cdr flist)))
1216       flists)))
1217
1218 (defun wl-create-folder-entity-from-buffer ()
1219   "Create folder entity recursively."
1220   (cond
1221    ((looking-at "^[ \t]*$")             ; blank line
1222     (goto-char (+ 1(match-end 0)))
1223     'ignore)
1224    ((looking-at "^#.*$")                ; comment
1225     (goto-char (+ 1 (match-end 0)))
1226     'ignore)
1227    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1228     (let (name entity flist)
1229       (setq name (wl-match-buffer 1))
1230       (goto-char (+ 1 (match-end 0)))
1231       (while (setq entity (wl-create-folder-entity-from-buffer))
1232         (unless (eq entity 'ignore)
1233           (wl-append flist (list entity))))
1234       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1235           (progn
1236             (goto-char (+ 1 (match-end 0)))
1237             (if (wl-string-assoc name wl-folder-petname-alist)
1238                 (error "%s already defined as petname" name))
1239             (list name 'group flist))
1240         (error "Syntax error in folder definition"))))
1241    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1242     (let (name)
1243       (setq name (wl-match-buffer 1))
1244       (goto-char (+ 1 (match-end 0)))
1245 ;      (condition-case ()
1246 ;         (unwind-protect
1247 ;             (setq flist (elmo-list-folders name)))
1248 ;       (error (message "Access to folder %s failed." name)))
1249 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1250 ;;       (setq unsublist (nth 1 flist))
1251 ;;       (setq flist (car flist))
1252 ;;       (list name 'access flist unsublist)))
1253       (append (list name 'access) (wl-create-access-folder-entity name))))
1254    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1255    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1256     (goto-char (+ 1 (match-end 0)))
1257     (let ((rest (elmo-match-buffer 1))
1258           petname)
1259       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1260         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1261         (setq rest (substring rest 0 (match-beginning 0))))
1262       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1263         (wl-folder-append-petname (elmo-match-string 1 rest)
1264                                   petname))
1265       'ignore))
1266    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1267     nil)
1268    ((looking-at "^.*$") ; normal folder entity
1269     (goto-char (+ 1 (match-end 0)))
1270     (let ((rest (elmo-match-buffer 0))
1271           realname petname)
1272       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1273           (progn
1274             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1275             (setq rest (substring rest 0 (match-beginning 0)))
1276             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1277               (wl-folder-append-petname
1278                (setq realname (elmo-match-string 1 rest))
1279                petname)
1280               realname))
1281         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1282             (elmo-match-string 1 rest)
1283           rest))))))
1284
1285 (defun wl-folder-create-folder-entity ()
1286   "Create folder entries."
1287   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1288         entity ret-val)
1289     (condition-case ()
1290         (progn
1291           (with-current-buffer tmp-buf
1292             (erase-buffer)
1293             (insert-file-contents wl-folders-file)
1294             (goto-char (point-min))
1295             (while (and (not (eobp))
1296                         (setq entity (wl-create-folder-entity-from-buffer)))
1297               (unless (eq entity 'ignore)
1298                 (wl-append ret-val (list entity)))))
1299           (kill-buffer tmp-buf))
1300       (file-error nil))
1301     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1302
1303 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1304   (let ((hashtb (or hashtb
1305                     (setq wl-folder-entity-id-name-hashtb
1306                           (elmo-make-hash wl-folder-entity-id))))
1307         (entities (list entity))
1308         entity-stack)
1309     (while entities
1310       (setq entity (wl-pop entities))
1311       (cond
1312        ((consp entity)
1313         (when (not (and on-noid
1314                         (get-text-property 0
1315                                            'wl-folder-entity-id
1316                                            (car entity))))
1317           (wl-folder-put-folder-property
1318            0 (length (car entity))
1319            wl-folder-entity-id
1320            'is-group
1321            (car entity))
1322           (wl-folder-set-id-name wl-folder-entity-id
1323                                  (car entity) hashtb))
1324         (and entities
1325              (wl-push entities entity-stack))
1326         (setq entities (nth 2 entity)))
1327        ((stringp entity)
1328         (when (not (and on-noid
1329                         (get-text-property 0
1330                                            'wl-folder-entity-id
1331                                            entity)))
1332           (wl-folder-put-folder-property
1333            0 (length entity)
1334            wl-folder-entity-id
1335            nil
1336            entity)
1337           (wl-folder-set-id-name wl-folder-entity-id
1338                                  entity hashtb))))
1339       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1340       (unless entities
1341         (setq entities (wl-pop entity-stack))))))
1342
1343 (defun wl-folder-click (e)
1344   (interactive "e")
1345   (mouse-set-point e)
1346   (beginning-of-line)
1347   (save-excursion
1348     (wl-folder-jump-to-current-entity)))
1349
1350 (defun wl-folder-select-buffer (buffer)
1351   (let ((gbw (get-buffer-window buffer))
1352         exists)
1353     (if gbw
1354         (progn (select-window gbw)
1355                (setq exists t))
1356       (unless wl-summary-use-frame
1357         (condition-case ()
1358             (unwind-protect
1359                 (split-window-horizontally wl-folder-window-width)
1360               (other-window 1))
1361           (error nil))))
1362     (set-buffer buffer)
1363     (if wl-summary-use-frame
1364         (switch-to-buffer-other-frame buffer)
1365       (switch-to-buffer buffer))
1366     exists))
1367
1368 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1369   (interactive)
1370   (if (or (and folder (assoc folder wl-folder-group-alist))
1371           (and (interactive-p) (wl-folder-buffer-group-p)))
1372       (error "This command is not available on Group"))
1373   (beginning-of-line)
1374   (let (wl-auto-select-first
1375         (wl-stay-folder-window t))
1376     (cond
1377      ((eq arg 'on)
1378       (setq wl-folder-buffer-disp-summary t))
1379      ((eq arg 'off)
1380       (setq wl-folder-buffer-disp-summary nil)
1381       ;; hide wl-summary window.
1382       (let ((cur-buf (current-buffer))
1383             (summary-buffer (wl-summary-get-buffer folder)))
1384         (wl-folder-select-buffer summary-buffer)
1385         (delete-window)
1386         (select-window (get-buffer-window cur-buf))))
1387      (t
1388       (setq wl-folder-buffer-disp-summary
1389             (not wl-folder-buffer-disp-summary))
1390       (let ((cur-buf (current-buffer))
1391             folder-name)
1392         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1393           (setq folder-name (wl-folder-get-entity-from-buffer))
1394           (if wl-folder-buffer-disp-summary
1395               (progn
1396                 (wl-folder-select-buffer
1397                  (wl-summary-get-buffer-create folder-name))
1398                 (unwind-protect
1399                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1400                   (select-window (get-buffer-window cur-buf))))
1401             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1402             (delete-window)
1403             (select-window (get-buffer-window cur-buf)))))))))
1404
1405 (defun wl-folder-prev-unsync ()
1406   "Move cursor to the previous unsync folder."
1407   (interactive)
1408   (let (start-point)
1409     (setq start-point (point))
1410     (beginning-of-line)
1411     (if (re-search-backward wl-folder-unsync-regexp nil t)
1412         (beginning-of-line)
1413       (goto-char start-point)
1414       (message "No more unsync folder"))))
1415
1416 (defun wl-folder-next-unsync (&optional plugged)
1417   "Move cursor to the next unsync."
1418   (interactive)
1419   (let (start-point entity)
1420     (setq start-point (point))
1421     (end-of-line)
1422     (if (catch 'found
1423           (while (re-search-forward wl-folder-unsync-regexp nil t)
1424             (if (or (wl-folder-buffer-group-p)
1425                     (not plugged)
1426                     (setq entity
1427                           (wl-folder-get-entity-from-buffer))
1428                     (elmo-folder-plugged-p entity))
1429                 (throw 'found t))))
1430         (beginning-of-line)
1431       (goto-char start-point)
1432       (message "No more unsync folder"))))
1433
1434 (defun wl-folder-prev-unread (&optional group)
1435   "Move cursor to the previous unread folder."
1436   (interactive "P")
1437   (let (start-point)
1438     (setq start-point (point))
1439     (beginning-of-line)
1440     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1441         (progn
1442           (beginning-of-line)
1443           (wl-folder-get-entity-from-buffer))
1444       (goto-char start-point)
1445       (message "No more unread folder")
1446       nil)))
1447
1448 (defun wl-folder-next-unread (&optional group)
1449   "Move cursor to the next unread folder."
1450   (interactive "P")
1451   (let (start-point)
1452     (setq start-point (point))
1453     (end-of-line)
1454     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1455         (progn
1456           (beginning-of-line)
1457           (wl-folder-get-entity-from-buffer))
1458       (goto-char start-point)
1459       (message "No more unread folder")
1460       nil)))
1461
1462 (defun wl-folder-mode ()
1463   "Major mode for Wanderlust Folder.
1464 See Info under Wanderlust for full documentation.
1465
1466 Special commands:
1467 \\{wl-folder-mode-map}
1468
1469 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1470   (interactive)
1471   (setq major-mode 'wl-folder-mode)
1472   (setq mode-name "Folder")
1473   (use-local-map wl-folder-mode-map)
1474   (setq buffer-read-only t)
1475   (setq inhibit-read-only nil)
1476   (setq truncate-lines t)
1477   (setq wl-folder-buffer-cur-entity-id nil
1478         wl-folder-buffer-cur-path nil
1479         wl-folder-buffer-cur-point nil)
1480   (wl-mode-line-buffer-identification)
1481   (easy-menu-add wl-folder-mode-menu)
1482   ;; This hook may contain the functions `wl-folder-init-icons' and
1483   ;; `wl-setup-folder' for reasons of system internal to accord
1484   ;; facilities for the Emacs variants.
1485   (run-hooks 'wl-folder-mode-hook))
1486
1487 (defun wl-folder-append-petname (realname petname)
1488   (let (pentry)
1489     ;; check group name.
1490     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1491         (error "%s already defined as group name" petname))
1492     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1493       (setq wl-folder-petname-alist
1494             (delete pentry wl-folder-petname-alist)))
1495     (wl-append wl-folder-petname-alist
1496                (list (cons realname petname)))))
1497
1498 (defun wl-folder (&optional arg)
1499   (interactive "P")
1500   (let (initialize folder-buf)
1501     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1502         (if wl-folder-use-frame
1503             (let (select-frame)
1504               (save-selected-window
1505                 (dolist (frame (visible-frame-list))
1506                   (select-frame frame)
1507                   (if (get-buffer-window folder-buf)
1508                       (setq select-frame frame))))
1509               (if select-frame
1510                   (select-frame select-frame)
1511                 (switch-to-buffer folder-buf)))
1512           (switch-to-buffer folder-buf))
1513       (if wl-folder-use-frame
1514           (progn
1515             (switch-to-buffer-other-frame
1516              (get-buffer-create wl-folder-buffer-name))
1517             (let ((frame (selected-frame)))
1518               (setq wl-delete-startup-frame-function
1519                     `(lambda ()
1520                        (setq wl-delete-startup-frame-function nil)
1521                        (let ((frame ,frame))
1522                          (if (eq (selected-frame) frame)
1523                              (delete-frame frame)))))))
1524         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1525       (set-buffer wl-folder-buffer-name)
1526       (wl-folder-mode)
1527       ;; Initialization.
1528       (setq wl-folder-entity-id 0)
1529       (wl-folder-entity-assign-id wl-folder-entity)
1530       (setq wl-folder-entity-hashtb
1531             (wl-folder-create-entity-hashtb wl-folder-entity))
1532       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1533       (setq wl-folder-group-alist
1534             (wl-folder-create-group-alist wl-folder-entity))
1535       (setq wl-folder-newsgroups-hashtb
1536             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1537       (wl-folder-init-info-hashtb)
1538       (let ((inhibit-read-only t)
1539             (buffer-read-only nil))
1540         (erase-buffer)
1541         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1542         (save-excursion
1543           (wl-folder-insert-entity " " wl-folder-entity)))
1544       (sit-for 0)
1545       (set-buffer-modified-p nil)
1546       (setq initialize t))
1547     initialize))
1548
1549 (defun wl-folder-auto-check ()
1550   "Check and update folders in `wl-auto-check-folder-name'."
1551   (interactive)
1552   (when (get-buffer wl-folder-buffer-name)
1553     (switch-to-buffer  wl-folder-buffer-name)
1554     (cond
1555      ((eq wl-auto-check-folder-name 'none))
1556      ((or (consp wl-auto-check-folder-name)
1557           (stringp wl-auto-check-folder-name))
1558       (let ((folder-list (if (consp wl-auto-check-folder-name)
1559                              wl-auto-check-folder-name
1560                            (list wl-auto-check-folder-name)))
1561             entity)
1562         (while folder-list
1563           (if (setq entity (wl-folder-search-entity-by-name
1564                             (car folder-list)
1565                             wl-folder-entity))
1566               (wl-folder-check-entity entity 'auto))
1567           (setq folder-list (cdr folder-list)))))
1568      (t
1569       (wl-folder-check-entity wl-folder-entity 'auto)))))
1570
1571 (defun wl-folder-set-folder-updated (name value)
1572   (save-excursion
1573     (let (buf)
1574       (if (setq buf (get-buffer wl-folder-buffer-name))
1575           (wl-folder-entity-hashtb-set
1576            wl-folder-entity-hashtb name value buf))
1577       (setq wl-folder-info-alist-modified t))))
1578
1579 (defun wl-folder-calc-finfo (entity)
1580   ;; calcurate finfo without inserting.
1581   (let ((entities (list entity))
1582         entity-stack
1583         new unread all nums)
1584     (while entities
1585       (setq entity (wl-pop entities))
1586       (cond
1587        ((consp entity)
1588         (and entities
1589              (wl-push entities entity-stack))
1590         (setq entities (nth 2 entity)))
1591        ((stringp entity)
1592         (setq nums (wl-folder-get-entity-info entity))
1593         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1594         (setq unread (+ (or unread 0)
1595                         (or (and (nth 0 nums)(nth 1 nums)
1596                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1597         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1598       (unless entities
1599         (setq entities (wl-pop entity-stack))))
1600     (list new unread all)))
1601
1602 (defsubst wl-folder-make-save-access-list (list)
1603   (mapcar '(lambda (x)
1604              (cond
1605               ((consp x)
1606                (list (elmo-string (car x)) 'access))
1607               (t
1608                (elmo-string x))))
1609           list))
1610
1611 (defun wl-folder-update-newest (indent entity)
1612   (let (ret-val new unread all)
1613     (cond
1614      ((consp entity)
1615       (let ((inhibit-read-only t)
1616             (buffer-read-only nil)
1617             (flist (nth 2 entity))
1618             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1619             beg
1620             )
1621         (setq beg (point))
1622         (if as-opened
1623             (let (update-flist flist-unsub new-flist removed group-name-end)
1624               (when (and (eq (cadr entity) 'access)
1625                          (elmo-folder-plugged-p
1626                           (wl-folder-get-elmo-folder (car entity))))
1627                 (message "Fetching folder entries...")
1628                 (when (setq new-flist
1629                             (elmo-folder-list-subfolders
1630                              (wl-folder-get-elmo-folder (car entity))
1631                              (wl-string-match-member
1632                               (car entity)
1633                               wl-folder-hierarchy-access-folders)))
1634                   (setq update-flist
1635                         (wl-folder-update-access-group entity new-flist))
1636                   (setq flist (nth 1 update-flist))
1637                   (when (car update-flist) ;; diff
1638                     (setq flist-unsub (nth 2 update-flist))
1639                     (setq removed (nth 3 update-flist))
1640                     (elmo-msgdb-flist-save
1641                      (car entity)
1642                      (list
1643                       (wl-folder-make-save-access-list flist)
1644                       (wl-folder-make-save-access-list flist-unsub)))
1645                     (wl-folder-entity-assign-id
1646                      entity
1647                      wl-folder-entity-id-name-hashtb
1648                      t)
1649                     (setq wl-folder-entity-hashtb
1650                           (wl-folder-create-entity-hashtb
1651                            entity
1652                            wl-folder-entity-hashtb
1653                            t))
1654                     (setq wl-folder-newsgroups-hashtb
1655                           (or
1656                            (wl-folder-create-newsgroups-hashtb
1657                             entity nil)
1658                            wl-folder-newsgroups-hashtb))))
1659                 (message "Fetching folder entries...done"))
1660               (wl-folder-insert-entity indent entity))))))))
1661
1662 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1663   (let (ret-val new unread all)
1664     (cond
1665      ((consp entity)
1666       (let ((inhibit-read-only t)
1667             (buffer-read-only nil)
1668             (flist (nth 2 entity))
1669             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1670             beg
1671             )
1672 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1673 ;;;     (save-excursion (forward-line -1)
1674 ;;;                     (wl-highlight-folder-current-line))
1675         (setq beg (point))
1676         (if (and as-opened
1677                  (not onlygroup))
1678             (let (update-flist flist-unsub new-flist removed group-name-end)
1679 ;;;           (when (and (eq (cadr entity) 'access)
1680 ;;;                      newest)
1681 ;;;             (message "fetching folder entries...")
1682 ;;;             (when (setq new-flist
1683 ;;;                         (elmo-list-folders
1684 ;;;                          (elmo-string (car entity))
1685 ;;;                          (wl-string-member
1686 ;;;                           (car entity)
1687 ;;;                           wl-folder-hierarchy-access-folders)
1688 ;;;                          ))
1689 ;;;               (setq update-flist
1690 ;;;                     (wl-folder-update-access-group entity new-flist))
1691 ;;;               (setq flist (nth 1 update-flist))
1692 ;;;               (when (car update-flist) ;; diff
1693 ;;;                 (setq flist-unsub (nth 2 update-flist))
1694 ;;;                 (setq removed (nth 3 update-flist))
1695 ;;;                 (elmo-msgdb-flist-save
1696 ;;;                  (car entity)
1697 ;;;                  (list
1698 ;;;                   (wl-folder-make-save-access-list flist)
1699 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1700 ;;;                 ;;
1701 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1702 ;;;                 ;;           wl-folder-entity-hashtb
1703 ;;;                 ;;
1704 ;;;                 (wl-folder-entity-assign-id
1705 ;;;                  entity
1706 ;;;                  wl-folder-entity-id-name-hashtb
1707 ;;;                  t)
1708 ;;;                 (setq wl-folder-entity-hashtb
1709 ;;;                       (wl-folder-create-entity-hashtb
1710 ;;;                        entity
1711 ;;;                        wl-folder-entity-hashtb
1712 ;;;                        t))
1713 ;;;                 (setq wl-folder-newsgroups-hashtb
1714 ;;;                       (or
1715 ;;;                        (wl-folder-create-newsgroups-hashtb
1716 ;;;                         entity nil)
1717 ;;;                        wl-folder-newsgroups-hashtb))))
1718 ;;;             (message "fetching folder entries...done"))
1719               (insert indent "[" (if as-opened "-" "+") "]"
1720                       (if (eq (cadr entity) 'access)
1721                           (wl-folder-get-petname (car entity))
1722                         (car entity)))
1723               (setq group-name-end (point))
1724               (insert ":0/0/0\n")
1725               (wl-folder-put-folder-property
1726                beg (point)
1727                (get-text-property 0 'wl-folder-entity-id (car entity))
1728                'is-group)
1729               (when removed
1730                 (setq beg (point))
1731                 (while removed
1732                   (insert indent "  "
1733                           wl-folder-removed-mark
1734                           (if (listp (car removed))
1735                               (concat "[+]" (caar removed))
1736                             (car removed))
1737                           "\n")
1738                   (save-excursion (forward-line -1)
1739                                   (wl-highlight-folder-current-line))
1740                   (setq removed (cdr removed)))
1741                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1742               (let* ((len (length flist))
1743                      (mes (> len 100))
1744                      (i 0))
1745                 (while flist
1746                   (setq ret-val
1747                         (wl-folder-insert-entity
1748                          (concat indent "  ") (car flist)))
1749                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1750                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1751                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1752                   (when (and mes
1753                              (> len elmo-display-progress-threshold))
1754                     (setq i (1+ i))
1755                     (elmo-display-progress
1756                      'wl-folder-insert-entity "Inserting group %s..."
1757                      (/ (* i 100) len) (car entity)))
1758                   (setq flist (cdr flist)))
1759                 (if (> len 0)
1760                     (message "Inserting group %s...done" (car entity))))
1761               (save-excursion
1762                 (goto-char group-name-end)
1763                 (delete-region (point) (save-excursion (end-of-line)
1764                                                        (point)))
1765                 (insert (format ":%d/%d/%d" (or new 0)
1766                                 (or unread 0) (or all 0)))
1767                 (setq ret-val (list new unread all))
1768                 (wl-highlight-folder-current-line ret-val)))
1769           (setq ret-val (wl-folder-calc-finfo entity))
1770           (insert indent "[" (if as-opened "-" "+") "]"
1771                   (if (eq (cadr entity) 'access)
1772                       (wl-folder-get-petname (car entity))
1773                     (car entity))
1774                   (format ":%d/%d/%d"
1775                           (or (nth 0 ret-val) 0)
1776                           (or (nth 1 ret-val) 0)
1777                           (or (nth 2 ret-val) 0))
1778                   "\n")
1779           (wl-folder-put-folder-property
1780            beg (point)
1781            (get-text-property 0 'wl-folder-entity-id (car entity))
1782            'is-group)
1783           (save-excursion (forward-line -1)
1784                           (wl-highlight-folder-current-line ret-val)))))
1785      ((stringp entity)
1786       (let* ((inhibit-read-only t)
1787              (buffer-read-only nil)
1788              (nums (wl-folder-get-entity-info entity))
1789              beg)
1790         (setq beg (point))
1791         (insert indent (wl-folder-get-petname entity)
1792                 (format ":%s/%s/%s\n"
1793                         (or (setq new (nth 0 nums)) "*")
1794                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1795                                               (+ (nth 0 nums)(nth 1 nums))))
1796                             "*")
1797                         (or (setq all (nth 2 nums)) "*")))
1798         (wl-folder-put-folder-property
1799          beg (point)
1800          (get-text-property 0 'wl-folder-entity-id entity)
1801          nil)
1802         (save-excursion (forward-line -1)
1803                         (wl-highlight-folder-current-line nums))
1804         (setq ret-val (list new unread all)))))
1805     (set-buffer-modified-p nil)
1806     ret-val))
1807
1808 (defun wl-folder-check-all ()
1809   (interactive)
1810   (wl-folder-check-entity wl-folder-entity))
1811
1812 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1813   (let (cur-val
1814         (new-diff 0)
1815         (unread-diff 0)
1816         (all-diff 0)
1817         diffs
1818         entity-list)
1819     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1820     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1821     (setq unread-diff
1822           (+ new-diff
1823              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1824     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1825     (setq diffs (list new-diff unread-diff all-diff))
1826     (unless (and (nth 0 cur-val)
1827                  (equal diffs '(0 0 0)))
1828       (wl-folder-set-entity-info name value entity-hashtb)
1829       (save-match-data
1830         (with-current-buffer buffer
1831           (save-excursion
1832             (setq entity-list (wl-folder-search-entity-list-by-name
1833                                name wl-folder-entity))
1834             (while entity-list
1835               (wl-folder-update-group (car entity-list) diffs)
1836               (setq entity-list (cdr entity-list)))
1837             (goto-char (point-min))
1838             (while (wl-folder-buffer-search-entity name)
1839               (wl-folder-update-line value))))))))
1840
1841 (defun wl-folder-update-unread (folder unread)
1842 ;  (save-window-excursion
1843     (let ((buf (get-buffer wl-folder-buffer-name))
1844           cur-unread
1845           (unread-diff 0)
1846           ;;(fld (elmo-string folder))
1847           value newvalue entity-list)
1848 ;;; Update folder-info
1849 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1850       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1851       (setq unread-diff (- (or unread 0) cur-unread))
1852       (setq value (wl-folder-get-entity-info folder))
1853       (setq newvalue (list (nth 0 value)
1854                            unread
1855                            (nth 2 value)))
1856       (wl-folder-set-entity-info folder newvalue)
1857       (setq wl-folder-info-alist-modified t)
1858       (when (and buf
1859                  (not (eq unread-diff 0)))
1860         (save-match-data
1861           (with-current-buffer buf
1862             (save-excursion
1863               (setq entity-list (wl-folder-search-entity-list-by-name
1864                                  folder wl-folder-entity))
1865               (while entity-list
1866                 (wl-folder-update-group (car entity-list) (list 0
1867                                                                 unread-diff
1868                                                                 0))
1869                 (setq entity-list (cdr entity-list)))
1870               (goto-char (point-min))
1871               (while (wl-folder-buffer-search-entity folder)
1872                 (wl-folder-update-line newvalue))))))));)
1873
1874 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1875   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1876         (entities (list entity))
1877         entity-stack)
1878     (while entities
1879       (setq entity (wl-pop entities))
1880       (cond
1881        ((consp entity)
1882         (and entities
1883              (wl-push entities entity-stack))
1884         (setq entities (nth 2 entity)))
1885        ((stringp entity)
1886         (when (not (and reconst
1887                         (wl-folder-get-entity-info entity)))
1888           (wl-folder-set-entity-info entity
1889                                      nil
1890                                      hashtb))))
1891       (unless entities
1892         (setq entities (wl-pop entity-stack))))
1893     hashtb))
1894
1895 ;; Unsync number is reserved.
1896 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1897 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1898 ;;       (entities (list entity))
1899 ;;       entity-stack)
1900 ;;    (while entities
1901 ;;      (setq entity (wl-pop entities))
1902 ;;      (cond
1903 ;;       ((consp entity)
1904 ;;      (if id-name
1905 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1906 ;;                                 (car entity)))
1907 ;;      (and entities
1908 ;;           (wl-push entities entity-stack))
1909 ;;      (setq entities (nth 2 entity))
1910 ;;      )
1911 ;;       ((stringp entity)
1912 ;;      (wl-folder-set-entity-info entity
1913 ;;                                 (wl-folder-get-entity-info entity)
1914 ;;                                 hashtb)
1915 ;;      (if id-name
1916 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1917 ;;                                 entity))))
1918 ;;      (unless entities
1919 ;;      (setq entities (wl-pop entity-stack))))
1920 ;;    hashtb))
1921
1922 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1923   (let ((flist (nth 2 entity))
1924         folders)
1925     (while flist
1926       (wl-append folders
1927                  (cond
1928                   ((consp (car flist))
1929                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1930                   (t
1931                    (list
1932                     (elmo-nntp-folder-group-internal
1933                      (wl-folder-get-elmo-folder (car flist)))))))
1934       (setq flist (cdr flist)))
1935     folders))
1936
1937 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1938   "Create NNTP group hashtable for ENTITY."
1939   (let ((entities (if is-list entity (list entity)))
1940         entity-stack folder-list newsgroups newsgroup make-hashtb)
1941     (and info (message "Creating newsgroups..."))
1942     (while entities
1943       (setq entity (wl-pop entities))
1944       (cond
1945        ((consp entity)
1946         (if (eq (nth 1 entity) 'access)
1947             (when (eq (elmo-folder-type-internal
1948                        (elmo-make-folder (car entity))) 'nntp)
1949               (wl-append newsgroups
1950                          (wl-folder-create-newsgroups-from-nntp-access entity))
1951               (setq make-hashtb t))
1952           (and entities
1953                (wl-push entities entity-stack))
1954           (setq entities (nth 2 entity))))
1955        ((stringp entity)
1956         (setq folder-list (elmo-folder-get-primitive-list
1957                            (elmo-make-folder entity)))
1958         (while folder-list
1959           (when (and (eq (elmo-folder-type-internal (car folder-list))
1960                          'nntp)
1961                      (setq newsgroup (elmo-nntp-folder-group-internal
1962                                       (car folder-list))))
1963             (wl-append newsgroups (list (elmo-string newsgroup))))
1964           (setq folder-list (cdr folder-list)))))
1965       (unless entities
1966         (setq entities (wl-pop entity-stack))))
1967     (and info (message "Creating newsgroups...done"))
1968     (if (or newsgroups make-hashtb)
1969         (elmo-setup-subscribed-newsgroups newsgroups))))
1970
1971 (defun wl-folder-get-path (entity target-id &optional string)
1972   (let ((entities (list entity))
1973         entity-stack result-path)
1974     (reverse
1975      (catch 'done
1976        (while entities
1977          (setq entity (wl-pop entities))
1978          (cond
1979           ((consp entity)
1980            (if (and (or (not string) (string= string (car entity)))
1981                     (eq target-id (wl-folder-get-entity-id (car entity))))
1982                (throw 'done
1983                       (wl-push target-id result-path))
1984              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1985            (wl-push entities entity-stack)
1986            (setq entities (nth 2 entity)))
1987           ((stringp entity)
1988            (if (and (or (not string) (string= string entity))
1989                     (eq target-id (wl-folder-get-entity-id entity)))
1990                (throw 'done
1991                       (wl-push target-id result-path)))))
1992          (unless entities
1993            (while (and entity-stack
1994                        (not entities))
1995              (setq result-path (cdr result-path))
1996              (setq entities (wl-pop entity-stack)))))))))
1997
1998 (defun wl-folder-create-group-alist (entity)
1999   (if (consp entity)
2000       (let ((flist (nth 2 entity))
2001             (cur-alist (list (cons (car entity) nil)))
2002              append-alist)
2003         (while flist
2004           (if (consp (car flist))
2005               (wl-append append-alist
2006                          (wl-folder-create-group-alist (car flist))))
2007           (setq flist (cdr flist)))
2008         (append cur-alist append-alist))))
2009
2010 (defun wl-folder-init-info-hashtb ()
2011   (let ((info-alist (and wl-folder-info-save
2012                          (elmo-msgdb-finfo-load))))
2013     (elmo-folder-info-make-hashtb
2014      info-alist
2015      wl-folder-entity-hashtb)))
2016 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2017 ;;;  wl-folder-entity-hashtb
2018 ;;;  info-alist)))
2019
2020 (defun wl-folder-cleanup-variables ()
2021   (setq wl-folder-entity nil
2022         wl-folder-entity-hashtb nil
2023         wl-folder-entity-id-name-hashtb nil
2024         wl-folder-group-alist nil
2025         wl-folder-petname-alist nil
2026         wl-folder-newsgroups-hashtb nil
2027         wl-fldmgr-cut-entity-list nil
2028         wl-fldmgr-modified nil
2029         wl-fldmgr-modified-access-list nil
2030         wl-score-cache nil
2031         ))
2032
2033 (defun wl-make-plugged-alist ()
2034   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2035         (add (not wl-reset-plugged-alist)))
2036     (while entity-list
2037       (elmo-folder-set-plugged
2038        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2039       (setq entity-list (cdr entity-list)))
2040     ;; smtp posting server
2041     (when wl-smtp-posting-server
2042       (elmo-set-plugged wl-plugged
2043                         wl-smtp-posting-server  ; server
2044                         (or (and (boundp 'smtp-service) smtp-service)
2045                             "smtp")     ; port
2046                         wl-smtp-connection-type
2047                         nil nil "smtp" add))
2048     ;; nntp posting server
2049     (when wl-nntp-posting-server
2050       (elmo-set-plugged wl-plugged
2051                         wl-nntp-posting-server
2052                         wl-nntp-posting-stream-type
2053                         wl-nntp-posting-port
2054                         nil nil "nntp" add))
2055     (run-hooks 'wl-make-plugged-hook)))
2056
2057 (defvar wl-folder-init-function 'wl-local-folder-init)
2058
2059 (defun wl-folder-init ()
2060   "Return top-level folder entity."
2061   (interactive)
2062   (if wl-use-acap
2063       (wl-acap-init)
2064     (funcall wl-folder-init-function))
2065   (run-hooks 'wl-folder-init-hook))
2066
2067 (defun wl-local-folder-init ()
2068   "Initialize local folder."
2069   (message "Initializing folder...")
2070   (setq wl-folder-entity (wl-folder-create-folder-entity))
2071   (message "Initializing folder...done"))
2072
2073 (defun wl-folder-get-realname (petname)
2074   (or (car
2075        (wl-string-rassoc
2076         petname
2077         wl-folder-petname-alist))
2078       petname))
2079
2080 (defun wl-folder-get-petname (name)
2081   (or (cdr
2082        (wl-string-assoc
2083         name
2084         wl-folder-petname-alist))
2085       name))
2086
2087 (defun wl-folder-get-entity-with-petname ()
2088   (let ((alist wl-folder-petname-alist)
2089         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2090     (while alist
2091       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2092       (setq alist (cdr alist)))
2093     hashtb))
2094
2095 (defun wl-folder-get-newsgroups (folder)
2096   "Return Newsgroups field value string for FOLDER newsgroup.
2097 If FOLDER is multi, return comma separated string (cross post)."
2098   (let ((nlist (elmo-folder-newsgroups
2099                         (wl-folder-get-elmo-folder folder))))
2100     (if nlist
2101         (list nil nil (mapconcat 'identity nlist ","))
2102       nil)))
2103
2104 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2105   "Return ML address guess by ENTITY.
2106 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2107   (let ((flist
2108          (elmo-folder-get-primitive-list
2109           (wl-folder-get-elmo-folder entity)))
2110         fld mladdr to)
2111     (while (setq fld (car flist))
2112       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2113                     (elmo-folder-name-internal fld)))
2114       (when mladdr
2115         (setq to (if (stringp to)
2116                      (concat to ", " mladdr)
2117                    mladdr)))
2118       (setq flist (cdr flist)))
2119     (if (stringp to)
2120         (list to nil nil)
2121       nil)))
2122
2123 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2124   (unless (memq (elmo-folder-type entity)
2125                 '(localnews nntp))
2126     (let ((rules wl-refile-rule-alist)
2127           tokey toalist)
2128       (while rules
2129         (if (or (and (stringp (car (car rules)))
2130                      (string-match "[Tt]o" (car (car rules))))
2131                 (and (listp (car (car rules)))
2132                      (elmo-string-matched-member "to" (car (car rules))
2133                                                  'case-ignore)))
2134             (setq toalist (append toalist (cdr (car rules)))))
2135         (setq rules (cdr rules)))
2136       (setq tokey (car (rassoc entity toalist)))
2137 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2138       ;; case-ignore search `wl-subscribed-mailing-list'
2139       (if (stringp tokey)
2140           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2141
2142 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2143   "Return ML address guess by ENTITY name's last hierarchy.
2144 Use `wl-subscribed-mailing-list'."
2145   (let ((flist
2146          (elmo-folder-get-primitive-list
2147           (wl-folder-get-elmo-folder entity)))
2148         fld mladdr to)
2149     (while (setq fld (car flist))
2150       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2151                     (elmo-folder-name-internal fld)))
2152       (when mladdr
2153         (setq to (if (stringp to)
2154                      (concat to ", " mladdr)
2155                    mladdr)))
2156       (setq flist (cdr flist)))
2157     (if (stringp to)
2158         (list to nil nil)
2159       nil)))
2160
2161 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2162   (when (memq (elmo-folder-type entity)
2163               '(localdir imap4 maildir))
2164     (let (key foldername)
2165       ;; Get foldername and Remove folder type symbol.
2166       (setq foldername (substring entity 1))
2167       (if (string-match "@" foldername)
2168           (setq foldername (substring foldername 0 (match-beginning 0))))
2169       (when (string-match "[^\\./]+$" foldername)
2170         (setq key (regexp-quote
2171                    (concat (substring foldername (match-beginning 0)) "@")))
2172         (elmo-string-matched-member
2173          key wl-subscribed-mailing-list 'case-ignore)))))
2174
2175 (defun wl-folder-update-diff-line (diffs)
2176   (let ((inhibit-read-only t)
2177         (buffer-read-only nil)
2178         cur-new new-new
2179         cur-unread new-unread
2180         cur-all new-all
2181         id is-group)
2182     (save-excursion
2183       (beginning-of-line)
2184       (setq id (get-text-property (point) 'wl-folder-entity-id))
2185       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2186       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2187         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2188         (setq cur-new (string-to-int
2189                        (wl-match-buffer 2)))
2190         (setq cur-unread (string-to-int
2191                           (wl-match-buffer 3)))
2192         (setq cur-all (string-to-int
2193                        (wl-match-buffer 4)))
2194         (delete-region (match-beginning 2)
2195                        (match-end 4))
2196         (goto-char (match-beginning 2))
2197         (insert (format "%s/%s/%s"
2198                         (setq new-new (+ cur-new (nth 0 diffs)))
2199                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2200                         (setq new-all (+ cur-all (nth 2 diffs)))))
2201         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2202         (if wl-use-highlight-mouse-line
2203             (put-text-property (match-beginning 2) (point)
2204                                'mouse-face 'highlight))
2205         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2206         (setq buffer-read-only t)
2207         (set-buffer-modified-p nil)))))
2208
2209 (defun wl-folder-update-line (nums &optional is-group)
2210   (let ((inhibit-read-only t)
2211         (buffer-read-only nil)
2212         id is-group)
2213     (save-excursion
2214       (beginning-of-line)
2215       (setq id (get-text-property (point) 'wl-folder-entity-id))
2216       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2217       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2218 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2219           (progn
2220             (delete-region (match-beginning 2)
2221                            (match-end 2))
2222             (goto-char (match-beginning 2))
2223             (insert (format "%s/%s/%s"
2224                             (or (nth 0 nums) "*")
2225                             (or (and (nth 0 nums)(nth 1 nums)
2226                                      (+ (nth 0 nums)(nth 1 nums)))
2227                                 "*")
2228                             (or (nth 2 nums) "*")))
2229             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2230             (if is-group
2231                 ;; update only colors
2232                 (wl-highlight-folder-group-line nums)
2233               (wl-highlight-folder-current-line nums))
2234             (beginning-of-line)
2235             (set-buffer-modified-p nil))))))
2236
2237 (defun wl-folder-goto-folder (&optional arg)
2238   (interactive "P")
2239   (wl-folder-goto-folder-subr nil arg))
2240
2241 (defun wl-folder-goto-folder-sticky ()
2242   (interactive)
2243   (wl-folder-goto-folder-subr nil t))
2244
2245 (defun wl-folder-goto-draft-folder (&optional arg)
2246   (interactive "P")
2247   (wl-folder-goto-folder-subr wl-draft-folder arg))
2248
2249 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2250   (beginning-of-line)
2251   (let (summary-buf fld-name entity id error-selecting)
2252 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2253 ;;; (if (or (null fld-name)
2254 ;;;         (assoc fld-name wl-folder-group-alist))
2255     (setq fld-name wl-default-folder)
2256     (setq fld-name (or folder
2257                        (let (this-command)
2258                          (wl-summary-read-folder fld-name))))
2259     (if (and (setq entity
2260                    (wl-folder-search-entity-by-name fld-name
2261                                                     wl-folder-entity
2262                                                     'folder))
2263              (setq id (wl-folder-get-entity-id entity)))
2264         (wl-folder-set-current-entity-id id))
2265     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2266     (if (or wl-stay-folder-window wl-summary-use-frame)
2267         (wl-folder-select-buffer summary-buf)
2268       (if (and summary-buf
2269                (get-buffer-window summary-buf))
2270           (delete-window)))
2271     (wl-summary-goto-folder-subr fld-name
2272                                  (wl-summary-get-sync-range
2273                                   (wl-folder-get-elmo-folder fld-name))
2274                                  nil sticky t)))
2275
2276 (defun wl-folder-suspend ()
2277   (interactive)
2278   (run-hooks 'wl-folder-suspend-hook)
2279   (wl-folder-info-save)
2280   (elmo-crosspost-message-alist-save)
2281   (elmo-quit)
2282   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2283   ;(mmelmo-cleanup-entity-buffers))
2284   (bury-buffer wl-folder-buffer-name)
2285   (dolist (summary-buf (wl-collect-summary))
2286     (bury-buffer summary-buf))
2287   (dolist (draft-buf (wl-collect-draft))
2288     (bury-buffer draft-buf))
2289   (delete-windows-on wl-folder-buffer-name t))
2290
2291 (defun wl-folder-info-save ()
2292   (when (and wl-folder-info-save
2293              wl-folder-info-alist-modified)
2294     (let ((entities (list wl-folder-entity))
2295           entity entity-stack info-alist info)
2296       (while entities
2297         (setq entity (wl-pop entities))
2298         (cond
2299          ((consp entity)
2300           (and entities
2301                (wl-push entities entity-stack))
2302           (setq entities (nth 2 entity)))
2303          ((stringp entity)
2304           (when (and (setq info (elmo-folder-get-info
2305                                  (wl-folder-get-elmo-folder entity)))
2306                      (not (equal info '(nil))))
2307             (if (listp info)
2308                 (wl-append info-alist (list (list (elmo-string entity)
2309                                                   (list (nth 3 info)  ;; max
2310                                                         (nth 2 info)  ;; length
2311                                                         (nth 0 info)  ;; new
2312                                                         (nth 1 info)) ;; unread
2313                                                   )))))))
2314         (unless entities
2315           (setq entities (wl-pop entity-stack))))
2316       (elmo-msgdb-finfo-save info-alist)
2317       (setq wl-folder-info-alist-modified nil))))
2318
2319 (defun wl-folder-goto-first-unread-folder (&optional arg)
2320   (interactive "P")
2321   (let ((entities (list wl-folder-entity))
2322         entity entity-stack ret-val
2323         first-entity finfo)
2324     (setq first-entity
2325           (catch 'done
2326             (while entities
2327               (setq entity (wl-pop entities))
2328               (cond
2329                ((consp entity)
2330                 (and entities
2331                      (wl-push entities entity-stack))
2332                 (setq entities (nth 2 entity)))
2333                ((stringp entity)
2334                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2335                          (and (nth 0 finfo)(nth 1 finfo))
2336                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2337                     (throw 'done entity))
2338                 (wl-append ret-val (list entity))))
2339               (unless entities
2340                 (setq entities (wl-pop entity-stack))))))
2341     (if first-entity
2342         (progn
2343           (when arg
2344             (wl-folder-jump-folder first-entity)
2345             (sit-for 0))
2346           (wl-folder-goto-folder-subr first-entity))
2347       (message "No unread folder"))))
2348
2349 (defun wl-folder-jump-folder (&optional fld-name noopen)
2350   (interactive)
2351   (if (not fld-name)
2352       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2353   (goto-char (point-min))
2354   (if (not noopen)
2355       (wl-folder-open-folder fld-name))
2356   (and (wl-folder-buffer-search-entity fld-name)
2357        (beginning-of-line)))
2358
2359 (defun wl-folder-get-entity-list (entity)
2360   (let ((entities (list entity))
2361         entity-stack ret-val)
2362     (while entities
2363       (setq entity (wl-pop entities))
2364       (cond
2365        ((consp entity)
2366         (and entities
2367              (wl-push entities entity-stack))
2368         (setq entities (nth 2 entity)))
2369        ((stringp entity)
2370         (wl-append ret-val (list entity))))
2371       (unless entities
2372         (setq entities (wl-pop entity-stack))))
2373     ret-val))
2374
2375 (defun wl-folder-open-unread-folder (entity)
2376   (save-excursion
2377     (let ((alist (wl-folder-get-entity-list entity))
2378           (unread 0)
2379           finfo path-list path id)
2380       (while alist
2381         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2382                    (nth 0 finfo) (nth 1 finfo)
2383                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2384           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2385           (setq id (wl-folder-get-entity-id (car alist)))
2386           (setq path (delete id (wl-folder-get-path
2387                                  wl-folder-entity
2388                                  id
2389                                  (car alist))))
2390           (if (not (member path path-list))
2391               (wl-append path-list (list path))))
2392         (setq alist (cdr alist)))
2393       (while path-list
2394         (wl-folder-open-folder-sub (car path-list))
2395         (setq path-list (cdr path-list)))
2396       (message "%s unread folder"
2397                (if (> unread 0) unread "No")))))
2398
2399 (defun wl-folder-open-unread-current-entity ()
2400   (interactive)
2401   (let ((entity-name (wl-folder-get-entity-from-buffer))
2402         (group (wl-folder-buffer-group-p)))
2403     (when entity-name
2404       (wl-folder-open-unread-folder
2405        (if group
2406            (wl-folder-search-group-entity-by-name entity-name
2407                                                   wl-folder-entity)
2408          entity-name)))))
2409
2410 (defun wl-folder-open-only-unread-folder ()
2411   (interactive)
2412   (let ((id (progn
2413               (wl-folder-prev-entity-skip-invalid t)
2414               (wl-folder-get-entity-from-buffer t))))
2415     (wl-folder-open-all-unread-folder)
2416     (save-excursion
2417       (goto-char (point-max))
2418       (while (and (re-search-backward
2419                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2420                   (not (bobp)))
2421         (wl-folder-jump-to-current-entity) ;; close it
2422         ))
2423     (wl-folder-move-path id)
2424     (recenter)))
2425
2426 (defun wl-folder-open-all-unread-folder (&optional arg)
2427   (interactive "P")
2428   (let ((id (progn
2429               (wl-folder-prev-entity-skip-invalid t)
2430               (wl-folder-get-entity-from-buffer t))))
2431     (wl-folder-open-unread-folder wl-folder-entity)
2432     (if (not arg)
2433         (wl-folder-move-path id)
2434       (goto-char (point-min))
2435       (wl-folder-next-unread t))))
2436
2437 (defun wl-folder-open-folder (&optional fld-name)
2438   (interactive)
2439   (if (not fld-name)
2440       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2441   (let* ((id (wl-folder-get-entity-id
2442               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2443                                                'folder)))
2444          (path (and id (wl-folder-get-path wl-folder-entity id))))
2445       (if path
2446           (wl-folder-open-folder-sub path))))
2447
2448 (defun wl-folder-open-folder-sub (path)
2449   (let ((inhibit-read-only t)
2450         (buffer-read-only nil)
2451         indent name entity
2452         err)
2453     (save-excursion
2454       (goto-char (point-min))
2455       (while (and path
2456                   (wl-folder-buffer-search-group
2457                    (wl-folder-get-petname
2458                     (if (stringp (car path))
2459                         (car path)
2460                       (wl-folder-get-folder-name-by-id
2461                        (car path))))))
2462         (beginning-of-line)
2463         (setq path (cdr path))
2464         (if (and (wl-folder-buffer-group-p)
2465                   (looking-at wl-folder-group-regexp)
2466                  (string= "+" (wl-match-buffer 2)));; closed group
2467             (save-excursion
2468               (setq indent (wl-match-buffer 1))
2469               (setq name (wl-folder-get-entity-from-buffer))
2470               (setq entity (wl-folder-search-group-entity-by-name
2471                             name
2472                             wl-folder-entity))
2473               ;; insert as opened
2474               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2475               (if (eq 'access (cadr entity))
2476                   (wl-folder-maybe-load-folder-list entity))
2477               (wl-folder-insert-entity indent entity)
2478               (delete-region (save-excursion (beginning-of-line)
2479                                              (point))
2480                              (save-excursion (end-of-line)
2481                                              (+ 1 (point)))))))
2482       (set-buffer-modified-p nil))))
2483
2484 (defun wl-folder-open-all-pre ()
2485   (let ((entities (list wl-folder-entity))
2486         entity entity-stack group-entry)
2487     (while entities
2488       (setq entity (wl-pop entities))
2489       (cond
2490        ((consp entity)
2491         (unless (or (not (setq group-entry
2492                                (assoc (car entity) wl-folder-group-alist)))
2493                     (cdr group-entry))
2494           (setcdr group-entry t)
2495           (when (eq 'access (cadr entity))
2496             (wl-folder-maybe-load-folder-list entity)))
2497         (and entities
2498              (wl-push entities entity-stack))
2499         (setq entities (nth 2 entity))))
2500       (unless entities
2501         (setq entities (wl-pop entity-stack))))))
2502
2503 (defun wl-folder-open-all (&optional refresh)
2504   (interactive "P")
2505   (let* ((inhibit-read-only t)
2506          (buffer-read-only nil)
2507          (len (length wl-folder-group-alist))
2508          (i 0)
2509          indent name entity)
2510     (if refresh
2511         (let ((id (progn
2512                     (wl-folder-prev-entity-skip-invalid t)
2513                     (wl-folder-get-entity-from-buffer t)))
2514               (alist wl-folder-group-alist))
2515           (while alist
2516             (setcdr (pop alist) t))
2517           (erase-buffer)
2518           (wl-folder-insert-entity " " wl-folder-entity)
2519           (wl-folder-move-path id))
2520       (message "Opening all folders...")
2521       (wl-folder-open-all-pre)
2522       (save-excursion
2523         (goto-char (point-min))
2524         (while (re-search-forward
2525                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2526                 nil t)
2527           (setq indent (wl-match-buffer 1))
2528           (setq name (wl-folder-get-entity-from-buffer))
2529           (setq entity (wl-folder-search-group-entity-by-name
2530                         name
2531                         wl-folder-entity))
2532           ;; insert as opened
2533           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2534           (beginning-of-line)
2535           (wl-folder-insert-entity indent entity)
2536           (delete-region (save-excursion (beginning-of-line)
2537                                          (point))
2538                          (save-excursion (end-of-line)
2539                                          (+ 1 (point))))
2540           (when (> len elmo-display-progress-threshold)
2541             (setq i (1+ i))
2542             (if (or (zerop (% i 5)) (= i len))
2543                 (elmo-display-progress
2544                  'wl-folder-open-all "Opening all folders..."
2545                  (/ (* i 100) len)))))
2546         (when (> len elmo-display-progress-threshold)
2547           (elmo-display-progress
2548            'wl-folder-open-all "Opening all folders..." 100))))
2549     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2550     (message "Opening all folders...done")
2551     (set-buffer-modified-p nil)))
2552
2553 (defun wl-folder-close-all ()
2554   (interactive)
2555   (let ((inhibit-read-only t)
2556         (buffer-read-only nil)
2557         (alist wl-folder-group-alist)
2558         (id (progn
2559               (wl-folder-prev-entity-skip-invalid t)
2560               (wl-folder-get-entity-from-buffer t))))
2561     (while alist
2562       (setcdr (car alist) nil)
2563       (setq alist (cdr alist)))
2564     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2565     (erase-buffer)
2566     (wl-folder-insert-entity " " wl-folder-entity)
2567     (wl-folder-move-path id)
2568     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2569     (recenter)
2570     (set-buffer-modified-p nil)))
2571
2572 (defun wl-folder-open-close ()
2573   "Open or close parent entity."
2574   (interactive)
2575   (save-excursion
2576     (beginning-of-line)
2577     (if (wl-folder-buffer-group-p)
2578         ;; if group (whether opend or closed.)
2579         (wl-folder-jump-to-current-entity)
2580       ;; if folder
2581       (let (indent)
2582         (setq indent (save-excursion
2583                        (re-search-forward "\\([ ]*\\)." nil t)
2584                        (wl-match-buffer 1)))
2585         (while (looking-at indent)
2586           (forward-line -1)))
2587       (wl-folder-jump-to-current-entity))))
2588
2589 (defsubst wl-folder-access-subscribe-p (group folder)
2590   (let (subscr regexp match)
2591     (if (setq subscr (wl-get-assoc-list-value
2592                       wl-folder-access-subscribe-alist
2593                       group))
2594         (progn
2595           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2596           (setq match (string-match regexp folder))
2597           (if (car subscr)
2598               match
2599             (not match)))
2600       t)))
2601
2602 (defun wl-folder-update-access-group (entity new-flist)
2603   (let* ((flist (nth 2 entity))
2604          (unsubscribes (nth 3 entity))
2605          (len (+ (length flist) (length unsubscribes)))
2606          (i 0)
2607          diff new-unsubscribes removes
2608          subscribed-list folder group entry)
2609     ;; check subscribed groups
2610     (while flist
2611       (cond
2612        ((listp (car flist))     ;; group
2613         (setq group (elmo-string (caar flist)))
2614         (cond
2615          ((assoc group new-flist)       ;; found in new-flist
2616           (setq new-flist (delete (assoc group new-flist)
2617                                   new-flist))
2618           (if (wl-folder-access-subscribe-p (car entity) group)
2619               (wl-append subscribed-list (list (car flist)))
2620             (wl-append new-unsubscribes (list (car flist)))
2621             (setq diff t)))
2622          (t
2623           (setq wl-folder-group-alist
2624                 (delete (wl-string-assoc group wl-folder-group-alist)
2625                         wl-folder-group-alist))
2626           (wl-append removes (list (list group))))))
2627        (t                       ;; folder
2628         (setq folder (elmo-string (car flist)))
2629         (cond
2630          ((member folder new-flist)     ;; found in new-flist
2631           (setq new-flist (delete folder new-flist))
2632           (if (wl-folder-access-subscribe-p (car entity) folder)
2633               (wl-append subscribed-list (list (car flist)))
2634             (wl-append new-unsubscribes (list folder))
2635             (setq diff t)))
2636          (t
2637           (wl-append removes (list folder))))))
2638       (when (> len elmo-display-progress-threshold)
2639         (setq i (1+ i))
2640         (if (or (zerop (% i 10)) (= i len))
2641             (elmo-display-progress
2642              'wl-folder-update-access-group "Updating access group..."
2643              (/ (* i 100) len))))
2644       (setq flist (cdr flist)))
2645     ;; check unsubscribed groups
2646     (while unsubscribes
2647       (cond
2648        ((listp (car unsubscribes))
2649         (when (setq entry (assoc (caar unsubscribes) new-flist))
2650           (setq new-flist (delete entry new-flist))
2651           (wl-append new-unsubscribes (list (car unsubscribes)))))
2652        (t
2653         (when (member (car unsubscribes) new-flist)
2654           (setq new-flist (delete (car unsubscribes) new-flist))
2655           (wl-append new-unsubscribes (list (car unsubscribes))))))
2656       (when (> len elmo-display-progress-threshold)
2657         (setq i (1+ i))
2658         (if (or (zerop (% i 10)) (= i len))
2659             (elmo-display-progress
2660              'wl-folder-update-access-group "Updating access group..."
2661              (/ (* i 100) len))))
2662       (setq unsubscribes (cdr unsubscribes)))
2663     ;;
2664     (if (or new-flist removes)
2665         (setq diff t))
2666     (setq new-flist
2667           (mapcar '(lambda (x)
2668                      (cond ((consp x) (list (car x) 'access))
2669                            (t x)))
2670                   new-flist))
2671     ;; check new groups
2672     (let ((new-list new-flist))
2673       (while new-list
2674         (if (not (wl-folder-access-subscribe-p
2675                   (car entity)
2676                   (if (listp (car new-list))
2677                       (caar new-list)
2678                     (car new-list))))
2679             ;; auto unsubscribe
2680             (progn
2681               (wl-append new-unsubscribes (list (car new-list)))
2682               (setq new-flist (delete (car new-list) new-flist)))
2683           (cond
2684            ((listp (car new-list))
2685             ;; check group exists
2686             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2687                 (progn
2688                   (message "%s: group already exists." (caar new-list))
2689                   (sit-for 1)
2690                   (wl-append new-unsubscribes (list (car new-list)))
2691                   (setq new-flist (delete (car new-list) new-flist)))
2692               (wl-append wl-folder-group-alist
2693                          (list (cons (caar new-list) nil)))))))
2694         (setq new-list (cdr new-list))))
2695     (if new-flist
2696         (message "%d new folder(s)." (length new-flist))
2697       (message "Updating access group...done"))
2698     (wl-append new-flist subscribed-list)       ;; new is first
2699     (run-hooks 'wl-folder-update-access-group-hook)
2700     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2701     (list diff new-flist new-unsubscribes removes)))
2702
2703 (defun wl-folder-prefetch-entity (entity)
2704   "Prefetch all new messages in the ENTITY."
2705   (cond
2706    ((consp entity)
2707     (let ((flist (nth 2 entity))
2708           (sum-done 0)
2709           (sum-all 0)
2710           result)
2711       (while flist
2712         (setq result (wl-folder-prefetch-entity (car flist)))
2713         (setq sum-done (+ sum-done (car result)))
2714         (setq sum-all (+ sum-all (cdr result)))
2715         (setq flist (cdr flist)))
2716       (message "Prefetched %d/%d message(s) in \"%s\"."
2717                sum-done sum-all
2718                (wl-folder-get-petname (car entity)))
2719       (cons sum-done sum-all)))
2720    ((stringp entity)
2721     (let* ((folder (wl-folder-get-elmo-folder entity))
2722            (nums (wl-folder-get-entity-info entity))
2723            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2724                                          (wl-summary-always-sticky-folder-p
2725                                           folder))
2726                                      wl-summary-highlight))
2727            wl-summary-exit-next-move
2728            wl-auto-select-first ret-val
2729            count sticky)
2730       (setq count (or (car nums) 0))
2731       (setq count (+ count (wl-folder-count-incorporates folder)))
2732       (if (or (null (car nums)) ; unknown
2733               (< 0 count))
2734           (save-window-excursion
2735             (save-excursion
2736               (let ((wl-summary-buffer-name
2737                      (if (setq sticky (get-buffer
2738                                        (wl-summary-sticky-buffer-name
2739                                         (elmo-folder-name-internal
2740                                          folder))))
2741                          ;; Sticky folder exists.
2742                          (wl-summary-sticky-buffer-name
2743                           (elmo-folder-name-internal folder))
2744                        (concat
2745                         wl-summary-buffer-name
2746                         (symbol-name this-command))))
2747                     (wl-summary-use-frame nil)
2748                     (wl-summary-always-sticky-folder-list nil))
2749                 (wl-summary-goto-folder-subr entity
2750                                              (wl-summary-get-sync-range
2751                                               folder)
2752                                              nil)
2753                 (setq ret-val (wl-summary-incorporate))
2754                 (if sticky
2755                     (wl-summary-save-status)
2756                   (wl-summary-exit))
2757                 ret-val)))
2758         (cons 0 0))))))
2759
2760 (defun wl-folder-count-incorporates (folder)
2761   (let ((sum 0))
2762     (dolist (number (elmo-folder-list-flagged folder 'any))
2763       (when (member (wl-summary-message-mark folder number)
2764                     wl-summary-incorporate-marks)
2765         (incf sum)))
2766     sum))
2767
2768 (defun wl-folder-prefetch-current-entity (&optional no-check)
2769   "Prefetch all uncached messages in the folder at position.
2770 If current line is group folder, all subfolders are prefetched."
2771   (interactive "P")
2772   (save-excursion
2773     (let ((entity-name (wl-folder-get-entity-from-buffer))
2774           (group (wl-folder-buffer-group-p))
2775           wl-folder-check-entity-hook
2776           summary-buf entity)
2777       (when entity-name
2778         (setq entity
2779               (if group
2780                   (wl-folder-search-group-entity-by-name entity-name
2781                                                          wl-folder-entity)
2782                 entity-name))
2783         (if (not no-check)
2784             (wl-folder-check-entity entity))
2785         (wl-folder-prefetch-entity entity)))))
2786
2787 ;(defun wl-folder-drop-unsync-entity (entity)
2788 ;  "Drop all unsync messages in the ENTITY."
2789 ;  (cond
2790 ;   ((consp entity)
2791 ;    (let ((flist (nth 2 entity)))
2792 ;      (while flist
2793 ;       (wl-folder-drop-unsync-entity (car flist))
2794 ;       (setq flist (cdr flist)))))
2795 ;   ((stringp entity)
2796 ;    (let ((nums (wl-folder-get-entity-info entity))
2797 ;         wl-summary-highlight wl-auto-select-first new)
2798 ;      (setq new (or (car nums) 0))
2799 ;      (if (< 0 new)
2800 ;         (save-window-excursion
2801 ;           (save-excursion
2802 ;             (let ((wl-summary-buffer-name (concat
2803 ;                                            wl-summary-buffer-name
2804 ;                                            (symbol-name this-command))))
2805 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2806 ;               (wl-summary-drop-unsync)
2807 ;               (wl-summary-exit)))))))))
2808
2809 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2810 ;  "Drop all unsync messages in the folder at position.
2811 ;If current line is group folder, all subfolders are dropped.
2812 ;If optional arg exists, don't check any folders."
2813 ;  (interactive "P")
2814 ;  (save-excursion
2815 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2816 ;         (group (wl-folder-buffer-group-p))
2817 ;         wl-folder-check-entity-hook
2818 ;         summary-buf entity)
2819 ;      (when (and entity-name
2820 ;                (y-or-n-p (format
2821 ;                           "Drop all unsync messages in %s? " entity-name)))
2822 ;       (setq entity
2823 ;             (if group
2824 ;                 (wl-folder-search-group-entity-by-name entity-name
2825 ;                                                        wl-folder-entity)
2826 ;               entity-name))
2827 ;       (if (null force-check)
2828 ;           (wl-folder-check-entity entity))
2829 ;       (wl-folder-drop-unsync-entity entity)
2830 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2831
2832 (defun wl-folder-write-current-folder ()
2833   "Write message to current folder's newsgroup or mailing-list.
2834 Call `wl-summary-write-current-folder' with current folder name."
2835   (interactive)
2836   (unless (wl-folder-buffer-group-p)
2837     (wl-summary-write-current-folder
2838      (wl-folder-get-entity-from-buffer))))
2839
2840 (defun wl-folder-mimic-kill-buffer ()
2841   "Kill the current (Folder) buffer with query."
2842   (interactive)
2843   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2844                                       (buffer-name))))
2845         wl-interactive-exit)
2846     (if (or (not bufname)
2847             (string-equal bufname "")
2848             (string-equal bufname (buffer-name)))
2849         (wl-exit)
2850       (kill-buffer bufname))))
2851
2852 (defun wl-folder-create-subr (folder)
2853   (if (elmo-folder-creatable-p folder)
2854   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2855                         (elmo-folder-name-internal folder)))
2856       (progn
2857         (message "")
2858         (setq wl-folder-entity-hashtb
2859               (wl-folder-create-entity-hashtb
2860                (elmo-folder-name-internal folder)
2861                wl-folder-entity-hashtb))
2862         (unless (elmo-folder-create folder)
2863           (error "Create folder failed")))
2864         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2865     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2866
2867 (defun wl-folder-confirm-existence (folder &optional force)
2868   (if force
2869       (unless (elmo-folder-exists-p folder)
2870         (wl-folder-create-subr folder))
2871     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2872                 (and (elmo-folder-msgdb-path folder)
2873                      (file-exists-p (elmo-folder-msgdb-path folder)))
2874                 (elmo-folder-exists-p folder))
2875       (wl-folder-create-subr folder))))
2876
2877 (defun wl-folder-virtual ()
2878   "Goto virtual folder."
2879   (interactive)
2880   (let ((entity (wl-folder-get-entity-from-buffer)))
2881     (if (wl-folder-buffer-group-p)
2882         (setq entity
2883               (concat
2884                "*"
2885                (mapconcat 'identity
2886                           (wl-folder-get-entity-list
2887                            (wl-folder-search-group-entity-by-name
2888                             entity
2889                             wl-folder-entity)) ","))))
2890     (unless entity (error "No folder"))
2891     (wl-folder-goto-folder-subr
2892      (concat "/"
2893              (elmo-read-search-condition
2894               wl-fldmgr-make-filter-default)
2895              "/" entity))))
2896
2897 (defun wl-folder-pick ()
2898   (interactive)
2899   (save-excursion
2900     (let* ((condition (car (elmo-parse-search-condition
2901                             (elmo-read-search-condition
2902                              wl-summary-pick-field-default))))
2903            (entity (wl-folder-get-entity-from-buffer))
2904            (folder-list
2905             (if (wl-folder-buffer-group-p)
2906                 (wl-folder-get-entity-list
2907                  (wl-folder-search-group-entity-by-name
2908                   entity
2909                   wl-folder-entity))
2910               (list entity)))
2911            results ret)
2912       (while (car folder-list)
2913         (setq ret (elmo-folder-search
2914                    (wl-folder-get-elmo-folder (car folder-list))
2915                    condition))
2916         (if ret
2917             (setq results
2918                   (append results
2919                           (list (cons (car folder-list) ret)))))
2920         (setq folder-list (cdr folder-list)))
2921       (if results
2922           (message "%s are picked."
2923                    (mapconcat '(lambda (res)
2924                                  (format "%s(%d)"
2925                                          (car res)
2926                                          (length (cdr res))))
2927                               results
2928                               ","))
2929         (message "No message was picked.")))))
2930
2931 (defun wl-folder-jump-to-next-summary ()
2932   (interactive)
2933   (when (wl-collect-summary)
2934     (if (get-buffer-window (car (wl-collect-summary)))
2935         (switch-to-buffer-other-window (car (wl-collect-summary))))
2936     (wl-summary-next-buffer)))
2937
2938 (defun wl-folder-jump-to-previous-summary ()
2939   (interactive)
2940   (when (wl-collect-summary)
2941     (if (get-buffer-window (car (wl-collect-summary)))
2942         (switch-to-buffer-other-window (car (wl-collect-summary))))
2943     (wl-summary-previous-buffer)))
2944
2945 ;;;
2946 ;; Completion
2947 (defvar wl-folder-complete-folder-candidate nil)
2948
2949 (defun wl-folder-complete-folder (string predicate flag)
2950   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2951              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2952              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2953              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2954          (let* ((str1 (match-string 1 string))
2955                 (str2 (match-string 2 string))
2956                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2957            (cond
2958             ((listp str2-comp) ; flag=t
2959              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2960             ((stringp str2-comp)
2961              (concat str1 str2-comp))
2962             (t
2963              str2-comp))))
2964         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2965          (let* ((str1 (match-string 1 string))
2966                 (str2 (match-string 2 string))
2967                 (str2-comp
2968                  (wl-folder-complete-filter-condition str2 predicate flag)))
2969            (cond
2970             ((listp str2-comp) ; flag=t
2971              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2972             ((stringp str2-comp)
2973              (concat str1 str2-comp))
2974             (t
2975              str2-comp))))
2976         (t
2977          (let ((candidate
2978                 (or wl-folder-complete-folder-candidate
2979                     (if (memq 'read-folder wl-use-folder-petname)
2980                         (wl-folder-get-entity-with-petname)
2981                       wl-folder-entity-hashtb))))
2982            (if (not flag)
2983                (try-completion string candidate)
2984              (all-completions string candidate))))))
2985
2986 (defun wl-folder-complete-filter-condition (string predicate flag)
2987   (cond
2988    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
2989     (let* ((str1 (match-string 1 string))
2990            (str2 (match-string 2 string))
2991            (str2-comp
2992             (wl-folder-complete-filter-condition str2 predicate flag)))
2993       (cond
2994        ((listp str2-comp) ; flag=t
2995         (mapcar (lambda (x) (concat str1 x)) str2-comp))
2996        ((stringp str2-comp)
2997         (concat str1 str2-comp))
2998        (t
2999         str2-comp))))
3000    (t
3001     (let ((candidate
3002            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3003                    (append '("last" "first"
3004                              "from" "subject" "to" "cc" "body"
3005                              "since" "before" "tocc")
3006                            elmo-msgdb-extra-fields))))
3007       (if (not flag)
3008           (try-completion string candidate)
3009         (all-completions string candidate))))))
3010
3011 (require 'product)
3012 (product-provide (provide 'wl-folder) (require 'wl-version))
3013
3014 ;;; wl-folder.el ends here