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