wl/wl-folder.el

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