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