wl/wl-folder.el

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