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-use-frame nil)
1002                 (wl-summary-always-sticky-folder-list nil))
1003             (save-window-excursion
1004               (save-excursion
1005                 (wl-summary-goto-folder-subr entity
1006                                              (wl-summary-get-sync-range
1007                                               folder)
1008                                              nil nil nil t)
1009                 (wl-summary-exit)))))))))
1010
1011 (defun wl-folder-sync-current-entity (&optional unread-only)
1012   "Synchronize the folder at position.
1013 If current line is group folder, check all subfolders."
1014   (interactive "P")
1015   (save-excursion
1016     (let ((entity-name (wl-folder-get-entity-from-buffer))
1017           (group (wl-folder-buffer-group-p)))
1018       (when (and entity-name
1019                  (y-or-n-p (format "Sync %s?" entity-name)))
1020         (wl-folder-sync-entity
1021          (if group
1022              (wl-folder-search-group-entity-by-name entity-name
1023                                                     wl-folder-entity)
1024            entity-name)
1025          unread-only)
1026         (message "Syncing %s is done!" entity-name)))))
1027
1028 (defun wl-folder-mark-as-read-all-entity (entity)
1029   "Mark as read all messages in the ENTITY."
1030   (cond
1031    ((consp entity)
1032     (let ((flist (nth 2 entity)))
1033       (while flist
1034         (wl-folder-mark-as-read-all-entity (car flist))
1035         (setq flist (cdr flist)))))
1036    ((stringp entity)
1037     (let* ((nums (wl-folder-get-entity-info entity))
1038            (folder (wl-folder-get-elmo-folder entity))
1039            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1040                                          (wl-summary-always-sticky-folder-p
1041                                           folder))
1042                                      wl-summary-highlight))
1043            wl-auto-select-first new unread)
1044       (setq new (or (car nums) 0))
1045       (setq unread (or (cadr nums) 0))
1046       (if (or (< 0 new) (< 0 unread))
1047           (save-window-excursion
1048             (save-excursion
1049               (let ((wl-summary-buffer-name (concat
1050                                              wl-summary-buffer-name
1051                                              (symbol-name this-command)))
1052                     (wl-summary-use-frame nil)
1053                     (wl-summary-always-sticky-folder-list nil))
1054                 (wl-summary-goto-folder-subr entity
1055                                              (wl-summary-get-sync-range folder)
1056                                              nil)
1057                 (wl-summary-mark-as-read-all)
1058                 (wl-summary-exit))))
1059         (sit-for 0))))))
1060
1061 (defun wl-folder-mark-as-read-all-current-entity ()
1062   "Mark as read all messages in the folder at position.
1063 If current line is group folder, all subfolders are marked."
1064   (interactive)
1065   (save-excursion
1066     (let ((entity-name (wl-folder-get-entity-from-buffer))
1067           (group (wl-folder-buffer-group-p))
1068           summary-buf)
1069       (when (and entity-name
1070                  (y-or-n-p (format "Mark all messages in %s as read?" entity-name)))
1071         (wl-folder-mark-as-read-all-entity
1072          (if group
1073              (wl-folder-search-group-entity-by-name entity-name
1074                                                     wl-folder-entity)
1075            entity-name))
1076         (message "All messages in %s are marked!" entity-name)))))
1077
1078 (defun wl-folder-check-region (beg end)
1079   (interactive "r")
1080   (goto-char beg)
1081   (beginning-of-line)
1082   (setq beg (point))
1083   (goto-char end)
1084   (beginning-of-line)
1085   (setq end (point))
1086   (goto-char beg)
1087   (let ((inhibit-read-only t)
1088         entity)
1089     (while (< (point) end)
1090       ;; normal folder entity
1091       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1092           (save-excursion
1093             (setq entity (wl-folder-get-entity-from-buffer))
1094             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1095                                              entity)))
1096                 (message "Uncheck %s" entity)
1097               (message "Checking %s" entity)
1098               (wl-folder-check-one-entity entity)
1099               (sit-for 0))))
1100       (forward-line 1)))
1101   (message ""))
1102
1103 (defun wl-folder-sync-region (beg end)
1104   (interactive "r")
1105   (goto-char beg)
1106   (beginning-of-line)
1107   (setq beg (point))
1108   (goto-char end)
1109   (end-of-line)
1110   (setq end (point))
1111   (goto-char beg)
1112   (while (< (point) end)
1113     ;; normal folder entity
1114     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1115         (save-excursion
1116           (let ((inhibit-read-only t)
1117                 entity)
1118             (setq entity (wl-folder-get-entity-from-buffer))
1119             (wl-folder-sync-entity entity)
1120             (message "Syncing %s is done!" entity)
1121             (sit-for 0))))
1122     (forward-line 1))
1123   (message ""))
1124
1125 (defun wl-folder-mark-as-read-all-region (beg end)
1126   (interactive "r")
1127   (goto-char beg)
1128   (beginning-of-line)
1129   (setq beg (point))
1130   (goto-char end)
1131   (end-of-line)
1132   (setq end (point))
1133   (goto-char beg)
1134   (while (< (point) end)
1135     ;; normal folder entity
1136     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1137         (save-excursion
1138           (let ((inhibit-read-only t)
1139                 entity)
1140             (setq entity (wl-folder-get-entity-from-buffer))
1141             (wl-folder-mark-as-read-all-entity entity)
1142             (message "All messages in %s are marked!" entity)
1143             (sit-for 0))))
1144     (forward-line 1))
1145   (message ""))
1146
1147 (defsubst wl-create-access-init-load-p (folder)
1148   (let ((no-load-regexp (when (and
1149                                (not wl-folder-init-load-access-folders)
1150                                wl-folder-init-no-load-access-folders)
1151                           (mapconcat 'identity
1152                                      wl-folder-init-no-load-access-folders
1153                                      "\\|")))
1154         (load-regexp (and wl-folder-init-load-access-folders
1155                           (mapconcat 'identity
1156                                      wl-folder-init-load-access-folders
1157                                      "\\|"))))
1158     (cond (load-regexp (string-match load-regexp folder))
1159           (t (not (and no-load-regexp
1160                        (string-match no-load-regexp folder)))))))
1161
1162 (defun wl-create-access-folder-entity (name)
1163   (let (flists flist)
1164     (when (wl-create-access-init-load-p name)
1165       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1166       (setq flist (car flists))
1167       (while flist
1168         (when (consp (car flist))
1169           (setcdr (cdar flist)
1170                   (wl-create-access-folder-entity (caar flist))))
1171         (setq flist (cdr flist)))
1172       flists)))
1173
1174 (defun wl-create-folder-entity-from-buffer ()
1175   "Create folder entity recursively."
1176   (cond
1177    ((looking-at "^[ \t]*$")             ; blank line
1178     (goto-char (+ 1(match-end 0)))
1179     'ignore)
1180    ((looking-at "^#.*$")                ; comment
1181     (goto-char (+ 1 (match-end 0)))
1182     'ignore)
1183    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1184     (let (name entity flist)
1185       (setq name (wl-match-buffer 1))
1186       (goto-char (+ 1 (match-end 0)))
1187       (while (setq entity (wl-create-folder-entity-from-buffer))
1188         (unless (eq entity 'ignore)
1189           (wl-append flist (list entity))))
1190       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1191           (progn
1192             (goto-char (+ 1 (match-end 0)))
1193             (if (wl-string-assoc name wl-folder-petname-alist)
1194                 (error "%s already defined as petname" name))
1195             (list name 'group flist))
1196         (error "Syntax error in folder definition"))))
1197    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1198     (let (name)
1199       (setq name (wl-match-buffer 1))
1200       (goto-char (+ 1 (match-end 0)))
1201 ;      (condition-case ()
1202 ;         (unwind-protect
1203 ;             (setq flist (elmo-list-folders name)))
1204 ;       (error (message "Access to folder %s failed." name)))
1205 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1206 ;;       (setq unsublist (nth 1 flist))
1207 ;;       (setq flist (car flist))
1208 ;;       (list name 'access flist unsublist)))
1209       (append (list name 'access) (wl-create-access-folder-entity name))))
1210    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1211    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1212     (goto-char (+ 1 (match-end 0)))
1213     (let ((rest (elmo-match-buffer 1))
1214           petname)
1215       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1216         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1217         (setq rest (substring rest 0 (match-beginning 0))))
1218       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1219         (wl-folder-append-petname (elmo-match-string 1 rest)
1220                                   petname))
1221       'ignore))
1222    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1223     nil)
1224    ((looking-at "^.*$") ; normal folder entity
1225     (goto-char (+ 1 (match-end 0)))
1226     (let ((rest (elmo-match-buffer 0))
1227           realname petname)
1228       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1229           (progn
1230             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1231             (setq rest (substring rest 0 (match-beginning 0)))
1232             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1233               (wl-folder-append-petname
1234                (setq realname (elmo-match-string 1 rest))
1235                petname)
1236               realname))
1237         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1238             (elmo-match-string 1 rest)
1239           rest))))))
1240
1241 (defun wl-folder-create-folder-entity ()
1242   "Create folder entries."
1243   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1244         entity ret-val)
1245     (condition-case ()
1246         (progn
1247           (with-current-buffer tmp-buf
1248             (erase-buffer)
1249             (insert-file-contents wl-folders-file)
1250             (goto-char (point-min))
1251             (while (and (not (eobp))
1252                         (setq entity (wl-create-folder-entity-from-buffer)))
1253               (unless (eq entity 'ignore)
1254                 (wl-append ret-val (list entity)))))
1255           (kill-buffer tmp-buf))
1256       (file-error nil))
1257     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1258
1259 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1260   (let ((hashtb (or hashtb
1261                     (setq wl-folder-entity-id-name-hashtb
1262                           (elmo-make-hash wl-folder-entity-id))))
1263         (entities (list entity))
1264         entity-stack)
1265     (while entities
1266       (setq entity (wl-pop entities))
1267       (cond
1268        ((consp entity)
1269         (when (not (and on-noid
1270                         (get-text-property 0
1271                                            'wl-folder-entity-id
1272                                            (car entity))))
1273           (put-text-property 0 (length (car entity))
1274                              'wl-folder-entity-id
1275                              wl-folder-entity-id
1276                              (car entity))
1277           (wl-folder-set-id-name wl-folder-entity-id
1278                                  (car entity) hashtb))
1279         (and entities
1280              (wl-push entities entity-stack))
1281         (setq entities (nth 2 entity)))
1282        ((stringp entity)
1283         (when (not (and on-noid
1284                         (get-text-property 0
1285                                            'wl-folder-entity-id
1286                                            entity)))
1287           (put-text-property 0 (length entity)
1288                              'wl-folder-entity-id
1289                              wl-folder-entity-id
1290                              entity)
1291           (wl-folder-set-id-name wl-folder-entity-id
1292                                  entity hashtb))))
1293       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1294       (unless entities
1295         (setq entities (wl-pop entity-stack))))))
1296
1297 (defun wl-folder-click (e)
1298   (interactive "e")
1299   (mouse-set-point e)
1300   (beginning-of-line)
1301   (save-excursion
1302     (wl-folder-jump-to-current-entity)))
1303
1304 (defun wl-folder-select-buffer (buffer)
1305   (let ((gbw (get-buffer-window buffer))
1306         exists)
1307     (if gbw
1308         (progn (select-window gbw)
1309                (setq exists t))
1310       (unless wl-summary-use-frame
1311         (condition-case ()
1312             (unwind-protect
1313                 (split-window-horizontally wl-folder-window-width)
1314               (other-window 1))
1315           (error nil))))
1316     (set-buffer buffer)
1317     (if wl-summary-use-frame
1318         (switch-to-buffer-other-frame buffer)
1319       (switch-to-buffer buffer))
1320     exists))
1321
1322 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1323   (interactive)
1324   (if (or (and folder (assoc folder wl-folder-group-alist))
1325           (and (interactive-p) (wl-folder-buffer-group-p)))
1326       (error "This command is not available on Group"))
1327   (beginning-of-line)
1328   (let (wl-auto-select-first
1329         (wl-stay-folder-window t))
1330     (cond
1331      ((eq arg 'on)
1332       (setq wl-folder-buffer-disp-summary t))
1333      ((eq arg 'off)
1334       (setq wl-folder-buffer-disp-summary nil)
1335       ;; hide wl-summary window.
1336       (let ((cur-buf (current-buffer))
1337             (summary-buffer (wl-summary-get-buffer folder)))
1338         (wl-folder-select-buffer summary-buffer)
1339         (delete-window)
1340         (select-window (get-buffer-window cur-buf))))
1341      (t
1342       (setq wl-folder-buffer-disp-summary
1343             (not wl-folder-buffer-disp-summary))
1344       (let ((cur-buf (current-buffer))
1345             folder-name)
1346         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1347           (setq folder-name (wl-folder-get-entity-from-buffer))
1348           (if wl-folder-buffer-disp-summary
1349               (progn
1350                 (wl-folder-select-buffer
1351                  (wl-summary-get-buffer-create folder-name))
1352                 (unwind-protect
1353                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1354                   (select-window (get-buffer-window cur-buf))))
1355             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1356             (delete-window)
1357             (select-window (get-buffer-window cur-buf)))))))))
1358
1359 (defun wl-folder-prev-unsync ()
1360   "Move cursor to the previous unsync folder."
1361   (interactive)
1362   (let (start-point)
1363     (setq start-point (point))
1364     (beginning-of-line)
1365     (if (re-search-backward wl-folder-unsync-regexp nil t)
1366         (beginning-of-line)
1367       (goto-char start-point)
1368       (message "No more unsync folder"))))
1369
1370 (defun wl-folder-next-unsync (&optional plugged)
1371   "Move cursor to the next unsync."
1372   (interactive)
1373   (let (start-point entity)
1374     (setq start-point (point))
1375     (end-of-line)
1376     (if (catch 'found
1377           (while (re-search-forward wl-folder-unsync-regexp nil t)
1378             (if (or (wl-folder-buffer-group-p)
1379                     (not plugged)
1380                     (setq entity
1381                           (wl-folder-get-realname
1382                            (wl-folder-folder-name)))
1383                     (elmo-folder-plugged-p entity))
1384                 (throw 'found t))))
1385         (beginning-of-line)
1386       (goto-char start-point)
1387       (message "No more unsync folder"))))
1388
1389 (defun wl-folder-prev-unread (&optional group)
1390   "Move cursor to the previous unread folder."
1391   (interactive "P")
1392   (let (start-point)
1393     (setq start-point (point))
1394     (beginning-of-line)
1395     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1396         (progn
1397           (beginning-of-line)
1398           (wl-folder-folder-name))
1399       (goto-char start-point)
1400       (message "No more unread folder")
1401       nil)))
1402
1403 (defun wl-folder-next-unread (&optional group)
1404   "Move cursor to the next unread folder."
1405   (interactive "P")
1406   (let (start-point)
1407     (setq start-point (point))
1408     (end-of-line)
1409     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1410         (progn
1411           (beginning-of-line)
1412           (wl-folder-folder-name))
1413       (goto-char start-point)
1414       (message "No more unread folder")
1415       nil)))
1416
1417 (defun wl-folder-mode ()
1418   "Major mode for Wanderlust Folder.
1419 See Info under Wanderlust for full documentation.
1420
1421 Special commands:
1422 \\{wl-folder-mode-map}
1423
1424 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1425   (interactive)
1426   (setq major-mode 'wl-folder-mode)
1427   (setq mode-name "Folder")
1428   (use-local-map wl-folder-mode-map)
1429   (setq buffer-read-only t)
1430   (setq inhibit-read-only nil)
1431   (setq truncate-lines t)
1432   (setq wl-folder-buffer-cur-entity-id nil
1433         wl-folder-buffer-cur-path nil
1434         wl-folder-buffer-cur-point nil)
1435   (wl-mode-line-buffer-identification)
1436   (easy-menu-add wl-folder-mode-menu)
1437   ;; This hook may contain the functions `wl-folder-init-icons' and
1438   ;; `wl-setup-folder' for reasons of system internal to accord
1439   ;; facilities for the Emacs variants.
1440   (run-hooks 'wl-folder-mode-hook))
1441
1442 (defun wl-folder-append-petname (realname petname)
1443   (let (pentry)
1444     ;; check group name.
1445     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1446         (error "%s already defined as group name" petname))
1447     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1448       (setq wl-folder-petname-alist
1449             (delete pentry wl-folder-petname-alist)))
1450     (wl-append wl-folder-petname-alist
1451                (list (cons realname petname)))))
1452
1453 (defun wl-folder (&optional arg)
1454   (interactive "P")
1455   (let (initialize folder-buf)
1456     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1457         (if wl-folder-use-frame
1458             (let (select-frame)
1459               (save-selected-window
1460                 (dolist (frame (visible-frame-list))
1461                   (select-frame frame)
1462                   (if (get-buffer-window folder-buf)
1463                       (setq select-frame frame))))
1464               (if select-frame
1465                   (select-frame select-frame)
1466                 (switch-to-buffer folder-buf)))
1467           (switch-to-buffer folder-buf))
1468       (if wl-folder-use-frame
1469           (switch-to-buffer-other-frame
1470            (get-buffer-create wl-folder-buffer-name))
1471         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1472       (set-buffer wl-folder-buffer-name)
1473       (wl-folder-mode)
1474       (sit-for 0)
1475       (wl-folder-init)
1476       (let ((inhibit-read-only t)
1477             (buffer-read-only nil))
1478         (erase-buffer)
1479         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1480         (save-excursion
1481           (wl-folder-insert-entity " " wl-folder-entity)))
1482       (set-buffer-modified-p nil)
1483       (setq initialize t))
1484     initialize))
1485
1486 (defun wl-folder-auto-check ()
1487   "Check and update folders in `wl-auto-check-folder-name'."
1488   (interactive)
1489   (when (get-buffer wl-folder-buffer-name)
1490     (switch-to-buffer  wl-folder-buffer-name)
1491     (cond
1492      ((eq wl-auto-check-folder-name 'none))
1493      ((or (consp wl-auto-check-folder-name)
1494           (stringp wl-auto-check-folder-name))
1495       (let ((folder-list (if (consp wl-auto-check-folder-name)
1496                              wl-auto-check-folder-name
1497                            (list wl-auto-check-folder-name)))
1498             entity)
1499         (while folder-list
1500           (if (setq entity (wl-folder-search-entity-by-name
1501                             (car folder-list)
1502                             wl-folder-entity))
1503               (wl-folder-check-entity entity 'auto))
1504           (setq folder-list (cdr folder-list)))))
1505      (t
1506       (wl-folder-check-entity wl-folder-entity 'auto)))))
1507
1508 (defun wl-folder-set-folder-updated (name value)
1509   (save-excursion
1510     (let (buf)
1511       (if (setq buf (get-buffer wl-folder-buffer-name))
1512           (wl-folder-entity-hashtb-set
1513            wl-folder-entity-hashtb name value buf))
1514       (setq wl-folder-info-alist-modified t))))
1515
1516 (defun wl-folder-calc-finfo (entity)
1517   ;; calcurate finfo without inserting.
1518   (let ((entities (list entity))
1519         entity-stack
1520         new unread all nums)
1521     (while entities
1522       (setq entity (wl-pop entities))
1523       (cond
1524        ((consp entity)
1525         (and entities
1526              (wl-push entities entity-stack))
1527         (setq entities (nth 2 entity)))
1528        ((stringp entity)
1529         (setq nums (wl-folder-get-entity-info entity))
1530         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1531         (setq unread (+ (or unread 0)
1532                         (or (and (nth 0 nums)(nth 1 nums)
1533                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1534         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1535       (unless entities
1536         (setq entities (wl-pop entity-stack))))
1537     (list new unread all)))
1538
1539 (defsubst wl-folder-make-save-access-list (list)
1540   (mapcar '(lambda (x)
1541              (cond
1542               ((consp x)
1543                (list (elmo-string (car x)) 'access))
1544               (t
1545                (elmo-string x))))
1546           list))
1547
1548 (defun wl-folder-update-newest (indent entity)
1549   (let (ret-val new unread all)
1550     (cond
1551      ((consp entity)
1552       (let ((inhibit-read-only t)
1553             (buffer-read-only nil)
1554             (flist (nth 2 entity))
1555             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1556             beg
1557             )
1558         (setq beg (point))
1559         (if as-opened
1560             (let (update-flist flist-unsub new-flist removed group-name-end)
1561               (when (and (eq (cadr entity) 'access)
1562                          (elmo-folder-plugged-p
1563                           (wl-folder-get-elmo-folder (car entity))))
1564                 (message "Fetching folder entries...")
1565                 (when (setq new-flist
1566                             (elmo-folder-list-subfolders
1567                              (wl-folder-get-elmo-folder (car entity))
1568                              (wl-string-member
1569                               (car entity)
1570                               wl-folder-hierarchy-access-folders)))
1571                   (setq update-flist
1572                         (wl-folder-update-access-group entity new-flist))
1573                   (setq flist (nth 1 update-flist))
1574                   (when (car update-flist) ;; diff
1575                     (setq flist-unsub (nth 2 update-flist))
1576                     (setq removed (nth 3 update-flist))
1577                     (elmo-msgdb-flist-save
1578                      (car entity)
1579                      (list
1580                       (wl-folder-make-save-access-list flist)
1581                       (wl-folder-make-save-access-list flist-unsub)))
1582                     (wl-folder-entity-assign-id
1583                      entity
1584                      wl-folder-entity-id-name-hashtb
1585                      t)
1586                     (setq wl-folder-entity-hashtb
1587                           (wl-folder-create-entity-hashtb
1588                            entity
1589                            wl-folder-entity-hashtb
1590                            t))
1591                     (setq wl-folder-newsgroups-hashtb
1592                           (or
1593                            (wl-folder-create-newsgroups-hashtb
1594                             entity nil)
1595                            wl-folder-newsgroups-hashtb))))
1596                 (message "Fetching folder entries...done"))
1597               (wl-folder-insert-entity indent entity))))))))
1598
1599 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1600   (let (ret-val new unread all)
1601     (cond
1602      ((consp entity)
1603       (let ((inhibit-read-only t)
1604             (buffer-read-only nil)
1605             (flist (nth 2 entity))
1606             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1607             beg
1608             )
1609 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1610 ;;;     (save-excursion (forward-line -1)
1611 ;;;                     (wl-highlight-folder-current-line))
1612         (setq beg (point))
1613         (if (and as-opened
1614                  (not onlygroup))
1615             (let (update-flist flist-unsub new-flist removed group-name-end)
1616 ;;;           (when (and (eq (cadr entity) 'access)
1617 ;;;                      newest)
1618 ;;;             (message "fetching folder entries...")
1619 ;;;             (when (setq new-flist
1620 ;;;                         (elmo-list-folders
1621 ;;;                          (elmo-string (car entity))
1622 ;;;                          (wl-string-member
1623 ;;;                           (car entity)
1624 ;;;                           wl-folder-hierarchy-access-folders)
1625 ;;;                          ))
1626 ;;;               (setq update-flist
1627 ;;;                     (wl-folder-update-access-group entity new-flist))
1628 ;;;               (setq flist (nth 1 update-flist))
1629 ;;;               (when (car update-flist) ;; diff
1630 ;;;                 (setq flist-unsub (nth 2 update-flist))
1631 ;;;                 (setq removed (nth 3 update-flist))
1632 ;;;                 (elmo-msgdb-flist-save
1633 ;;;                  (car entity)
1634 ;;;                  (list
1635 ;;;                   (wl-folder-make-save-access-list flist)
1636 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1637 ;;;                 ;;
1638 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1639 ;;;                 ;;           wl-folder-entity-hashtb
1640 ;;;                 ;;
1641 ;;;                 (wl-folder-entity-assign-id
1642 ;;;                  entity
1643 ;;;                  wl-folder-entity-id-name-hashtb
1644 ;;;                  t)
1645 ;;;                 (setq wl-folder-entity-hashtb
1646 ;;;                       (wl-folder-create-entity-hashtb
1647 ;;;                        entity
1648 ;;;                        wl-folder-entity-hashtb
1649 ;;;                        t))
1650 ;;;                 (setq wl-folder-newsgroups-hashtb
1651 ;;;                       (or
1652 ;;;                        (wl-folder-create-newsgroups-hashtb
1653 ;;;                         entity nil)
1654 ;;;                        wl-folder-newsgroups-hashtb))))
1655 ;;;             (message "fetching folder entries...done"))
1656               (insert indent "[" (if as-opened "-" "+") "]"
1657                       (wl-folder-get-petname (car entity)))
1658               (setq group-name-end (point))
1659               (insert ":0/0/0\n")
1660               (put-text-property beg (point) 'wl-folder-entity-id
1661                                  (get-text-property 0 'wl-folder-entity-id
1662                                                     (car entity)))
1663               (when removed
1664                 (setq beg (point))
1665                 (while removed
1666                   (insert indent "  "
1667                           wl-folder-removed-mark
1668                           (if (listp (car removed))
1669                               (concat "[+]" (caar removed))
1670                             (car removed))
1671                           "\n")
1672                   (save-excursion (forward-line -1)
1673                                   (wl-highlight-folder-current-line))
1674                   (setq removed (cdr removed)))
1675                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1676               (let* ((len (length flist))
1677                      (mes (> len 100))
1678                      (i 0))
1679                 (while flist
1680                   (setq ret-val
1681                         (wl-folder-insert-entity
1682                          (concat indent "  ") (car flist)))
1683                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1684                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1685                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1686                   (when (and mes
1687                              (> len elmo-display-progress-threshold))
1688                     (setq i (1+ i))
1689                     (elmo-display-progress
1690                      'wl-folder-insert-entity "Inserting group %s..."
1691                      (/ (* i 100) len) (car entity)))
1692                   (setq flist (cdr flist))))
1693               (save-excursion
1694                 (goto-char group-name-end)
1695                 (delete-region (point) (save-excursion (end-of-line)
1696                                                        (point)))
1697                 (insert (format ":%d/%d/%d" (or new 0)
1698                                 (or unread 0) (or all 0)))
1699                 (setq ret-val (list new unread all))
1700                 (wl-highlight-folder-current-line ret-val)))
1701           (setq ret-val (wl-folder-calc-finfo entity))
1702           (insert indent "[" (if as-opened "-" "+") "]"
1703                   (wl-folder-get-petname (car entity))
1704                   (format ":%d/%d/%d"
1705                           (or (nth 0 ret-val) 0)
1706                           (or (nth 1 ret-val) 0)
1707                           (or (nth 2 ret-val) 0))
1708                   "\n")
1709           (put-text-property beg (point) 'wl-folder-entity-id
1710                              (get-text-property 0 'wl-folder-entity-id
1711                                                 (car entity)))
1712           (save-excursion (forward-line -1)
1713                           (wl-highlight-folder-current-line ret-val)))))
1714      ((stringp entity)
1715       (let* ((inhibit-read-only t)
1716              (buffer-read-only nil)
1717              (nums (wl-folder-get-entity-info entity))
1718              beg)
1719         (setq beg (point))
1720         (insert indent (wl-folder-get-petname entity)
1721                 (format ":%s/%s/%s\n"
1722                         (or (setq new (nth 0 nums)) "*")
1723                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1724                                               (+ (nth 0 nums)(nth 1 nums))))
1725                             "*")
1726                         (or (setq all (nth 2 nums)) "*")))
1727         (put-text-property beg (point) 'wl-folder-entity-id
1728                            (get-text-property 0 'wl-folder-entity-id entity))
1729         (save-excursion (forward-line -1)
1730                         (wl-highlight-folder-current-line nums))
1731         (setq ret-val (list new unread all)))))
1732     (set-buffer-modified-p nil)
1733     ret-val))
1734
1735 (defun wl-folder-check-all ()
1736   (interactive)
1737   (wl-folder-check-entity wl-folder-entity))
1738
1739 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1740   (let (cur-val
1741         (new-diff 0)
1742         (unread-diff 0)
1743         (all-diff 0)
1744         diffs
1745         entity-list)
1746     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1747     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1748     (setq unread-diff
1749           (+ new-diff
1750              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1751     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1752     (setq diffs (list new-diff unread-diff all-diff))
1753     (unless (and (nth 0 cur-val)
1754                  (equal diffs '(0 0 0)))
1755       (wl-folder-set-entity-info name value entity-hashtb)
1756       (save-match-data
1757         (with-current-buffer buffer
1758           (save-excursion
1759             (setq entity-list (wl-folder-search-entity-list-by-name
1760                                name wl-folder-entity))
1761             (while entity-list
1762               (wl-folder-update-group (car entity-list) diffs)
1763               (setq entity-list (cdr entity-list)))
1764             (goto-char (point-min))
1765             (while (wl-folder-buffer-search-entity name)
1766               (wl-folder-update-line value))))))))
1767
1768 (defun wl-folder-update-unread (folder unread)
1769 ;  (save-window-excursion
1770     (let ((buf (get-buffer wl-folder-buffer-name))
1771           cur-unread
1772           (unread-diff 0)
1773           ;;(fld (elmo-string folder))
1774           value newvalue entity-list)
1775 ;;; Update folder-info
1776 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1777       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1778       (setq unread-diff (- (or unread 0) cur-unread))
1779       (setq value (wl-folder-get-entity-info folder))
1780       (setq newvalue (list (nth 0 value)
1781                            unread
1782                            (nth 2 value)))
1783       (wl-folder-set-entity-info folder newvalue)
1784       (setq wl-folder-info-alist-modified t)
1785       (when (and buf
1786                  (not (eq unread-diff 0)))
1787         (save-match-data
1788           (with-current-buffer buf
1789             (save-excursion
1790               (setq entity-list (wl-folder-search-entity-list-by-name
1791                                  folder wl-folder-entity))
1792               (while entity-list
1793                 (wl-folder-update-group (car entity-list) (list 0
1794                                                                 unread-diff
1795                                                                 0))
1796                 (setq entity-list (cdr entity-list)))
1797               (goto-char (point-min))
1798               (while (wl-folder-buffer-search-entity folder)
1799                 (wl-folder-update-line newvalue))))))));)
1800
1801 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1802   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1803         (entities (list entity))
1804         entity-stack)
1805     (while entities
1806       (setq entity (wl-pop entities))
1807       (cond
1808        ((consp entity)
1809         (and entities
1810              (wl-push entities entity-stack))
1811         (setq entities (nth 2 entity)))
1812        ((stringp entity)
1813         (when (not (and reconst
1814                         (wl-folder-get-entity-info entity)))
1815           (wl-folder-set-entity-info entity
1816                                      nil
1817                                      hashtb))))
1818       (unless entities
1819         (setq entities (wl-pop entity-stack))))
1820     hashtb))
1821
1822 ;; Unsync number is reserved.
1823 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1824 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1825 ;;       (entities (list entity))
1826 ;;       entity-stack)
1827 ;;    (while entities
1828 ;;      (setq entity (wl-pop entities))
1829 ;;      (cond
1830 ;;       ((consp entity)
1831 ;;      (if id-name
1832 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1833 ;;                                 (car entity)))
1834 ;;      (and entities
1835 ;;           (wl-push entities entity-stack))
1836 ;;      (setq entities (nth 2 entity))
1837 ;;      )
1838 ;;       ((stringp entity)
1839 ;;      (wl-folder-set-entity-info entity
1840 ;;                                 (wl-folder-get-entity-info entity)
1841 ;;                                 hashtb)
1842 ;;      (if id-name
1843 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1844 ;;                                 entity))))
1845 ;;      (unless entities
1846 ;;      (setq entities (wl-pop entity-stack))))
1847 ;;    hashtb))
1848
1849 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1850   (let ((flist (nth 2 entity))
1851         folders)
1852     (while flist
1853       (wl-append folders
1854                  (cond
1855                   ((consp (car flist))
1856                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1857                   (t
1858                    (list
1859                     (elmo-nntp-folder-group-internal
1860                      (wl-folder-get-elmo-folder (car flist)))))))
1861       (setq flist (cdr flist)))
1862     folders))
1863
1864 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1865   "Create NNTP group hashtable for ENTITY."
1866   (let ((entities (if is-list entity (list entity)))
1867         entity-stack folder-list newsgroups newsgroup make-hashtb)
1868     (and info (message "Creating newsgroups..."))
1869     (while entities
1870       (setq entity (wl-pop entities))
1871       (cond
1872        ((consp entity)
1873         (if (eq (nth 1 entity) 'access)
1874             (when (eq (elmo-folder-type-internal
1875                        (elmo-make-folder (car entity))) 'nntp)
1876               (wl-append newsgroups
1877                          (wl-folder-create-newsgroups-from-nntp-access entity))
1878               (setq make-hashtb t))
1879           (and entities
1880                (wl-push entities entity-stack))
1881           (setq entities (nth 2 entity))))
1882        ((stringp entity)
1883         (setq folder-list (elmo-folder-get-primitive-list
1884                            (elmo-make-folder entity)))
1885         (while folder-list
1886           (when (and (eq (elmo-folder-type-internal (car folder-list))
1887                          'nntp)
1888                      (setq newsgroup (elmo-nntp-folder-group-internal
1889                                       (car folder-list))))
1890             (wl-append newsgroups (list (elmo-string newsgroup))))
1891           (setq folder-list (cdr folder-list)))))
1892       (unless entities
1893         (setq entities (wl-pop entity-stack))))
1894     (and info (message "Creating newsgroups...done"))
1895     (if (or newsgroups make-hashtb)
1896         (elmo-setup-subscribed-newsgroups newsgroups))))
1897
1898 (defun wl-folder-get-path (entity target-id &optional string)
1899   (let ((entities (list entity))
1900         entity-stack result-path)
1901     (reverse
1902      (catch 'done
1903        (while entities
1904          (setq entity (wl-pop entities))
1905          (cond
1906           ((consp entity)
1907            (if (and (or (not string) (string= string (car entity)))
1908                     ;; don't use eq, `id' is string on Nemacs.
1909                     (equal target-id (wl-folder-get-entity-id (car entity))))
1910                (throw 'done
1911                       (wl-push target-id result-path))
1912              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1913            (wl-push entities entity-stack)
1914            (setq entities (nth 2 entity)))
1915           ((stringp entity)
1916            (if (and (or (not string) (string= string entity))
1917                     ;; don't use eq, `id' is string on Nemacs.
1918                     (equal target-id (wl-folder-get-entity-id entity)))
1919                (throw 'done
1920                       (wl-push target-id result-path)))))
1921          (unless entities
1922            (while (and entity-stack
1923                        (not entities))
1924              (setq result-path (cdr result-path))
1925              (setq entities (wl-pop entity-stack)))))))))
1926
1927 (defun wl-folder-create-group-alist (entity)
1928   (if (consp entity)
1929       (let ((flist (nth 2 entity))
1930             (cur-alist (list (cons (car entity) nil)))
1931              append-alist)
1932         (while flist
1933           (if (consp (car flist))
1934               (wl-append append-alist
1935                          (wl-folder-create-group-alist (car flist))))
1936           (setq flist (cdr flist)))
1937         (append cur-alist append-alist))))
1938
1939 (defun wl-folder-init-info-hashtb ()
1940   (let ((info-alist (and wl-folder-info-save
1941                          (elmo-msgdb-finfo-load))))
1942     (elmo-folder-info-make-hashtb
1943      info-alist
1944      wl-folder-entity-hashtb)))
1945 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1946 ;;;  wl-folder-entity-hashtb
1947 ;;;  info-alist)))
1948
1949 (defun wl-folder-cleanup-variables ()
1950   (setq wl-folder-entity nil
1951         wl-folder-entity-hashtb nil
1952         wl-folder-entity-id-name-hashtb nil
1953         wl-folder-group-alist nil
1954         wl-folder-petname-alist nil
1955         wl-folder-newsgroups-hashtb nil
1956         wl-fldmgr-cut-entity-list nil
1957         wl-fldmgr-modified nil
1958         wl-fldmgr-modified-access-list nil
1959         wl-score-cache nil
1960         ))
1961
1962 (defun wl-make-plugged-alist ()
1963   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
1964         (add (not wl-reset-plugged-alist)))
1965     (while entity-list
1966       (elmo-folder-set-plugged
1967        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
1968       (setq entity-list (cdr entity-list)))
1969     ;; smtp posting server
1970     (when wl-smtp-posting-server
1971       (elmo-set-plugged wl-plugged
1972                         wl-smtp-posting-server  ; server
1973                         (or (and (boundp 'smtp-service) smtp-service)
1974                             "smtp")     ; port
1975                         wl-smtp-connection-type
1976                         nil nil "smtp" add))
1977     ;; nntp posting server
1978     (when wl-nntp-posting-server
1979       (elmo-set-plugged wl-plugged
1980                         wl-nntp-posting-server
1981                         wl-nntp-posting-stream-type
1982                         wl-nntp-posting-port
1983                         nil nil "nntp" add))
1984     (run-hooks 'wl-make-plugged-hook)))
1985
1986 (defvar wl-folder-init-function 'wl-local-folder-init)
1987
1988 (defun wl-folder-init ()
1989   "Call `wl-folder-init-function' function."
1990   (interactive)
1991   (funcall wl-folder-init-function))
1992
1993 (defun wl-local-folder-init ()
1994   "Initialize local folder."
1995   (message "Initializing folder...")
1996   (save-excursion
1997     (set-buffer wl-folder-buffer-name)
1998     (let ((entity (wl-folder-create-folder-entity))
1999           (inhibit-read-only t))
2000       (setq wl-folder-entity entity)
2001       (setq wl-folder-entity-id 0)
2002       (wl-folder-entity-assign-id wl-folder-entity)
2003       (setq wl-folder-entity-hashtb
2004             (wl-folder-create-entity-hashtb entity))
2005       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
2006       (setq wl-folder-group-alist
2007             (wl-folder-create-group-alist entity))
2008       (setq wl-folder-newsgroups-hashtb
2009             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
2010       (wl-folder-init-info-hashtb)))
2011   (message "Initializing folder...done"))
2012
2013 (defun wl-folder-get-realname (petname)
2014   (or (car
2015        (wl-string-rassoc
2016         petname
2017         wl-folder-petname-alist))
2018       petname))
2019
2020 (defun wl-folder-get-petname (name)
2021   (or (cdr
2022        (wl-string-assoc
2023         name
2024         wl-folder-petname-alist))
2025       name))
2026
2027 (defun wl-folder-get-entity-with-petname ()
2028   (let ((alist wl-folder-petname-alist)
2029         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2030     (while alist
2031       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2032       (setq alist (cdr alist)))
2033     hashtb))
2034
2035 (defun wl-folder-get-newsgroups (folder)
2036   "Return Newsgroups field value string for FOLDER newsgroup.
2037 If FOLDER is multi, return comma separated string (cross post)."
2038   (let ((flist (elmo-folder-get-primitive-list
2039                 (wl-folder-get-elmo-folder folder))) ; multi
2040         newsgroups fld ret)
2041     (while (setq fld (car flist))
2042       (if (setq ret
2043                 (cond ((eq 'nntp (elmo-folder-type-internal fld))
2044                        (elmo-nntp-folder-group-internal fld))
2045                       ((eq 'localnews (elmo-folder-type-internal fld))
2046                        (elmo-replace-in-string
2047                         (elmo-nntp-folder-group-internal fld)
2048                         "/" "\\."))))
2049           ;; append newsgroup
2050           (setq newsgroups (if (stringp newsgroups)
2051                                (concat newsgroups "," ret)
2052                              ret)))
2053       (setq flist (cdr flist)))
2054     (list nil nil newsgroups)))
2055
2056 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2057   "Return ML address guess by FOLDER.
2058 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2059   (let ((flist
2060          (elmo-folder-get-primitive-list
2061           (wl-folder-get-elmo-folder entity)))
2062         fld ret mlist)
2063     (while (setq fld (car flist))
2064       (if (setq ret
2065                 (wl-folder-guess-mailing-list-by-refile-rule-subr
2066                  (elmo-folder-name-internal fld)))
2067           (setq mlist (if (stringp mlist)
2068                           (concat mlist ", " ret)
2069                         ret)))
2070       (setq flist (cdr flist)))
2071     (if mlist
2072         (list mlist nil nil))))
2073
2074 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2075   (unless (memq (elmo-folder-type entity)
2076                 '(localnews nntp))
2077     (let ((rules wl-refile-rule-alist)
2078           tokey toalist)
2079       (while rules
2080         (if (or (and (stringp (car (car rules)))
2081                      (string-match "[Tt]o" (car (car rules))))
2082                 (and (listp (car (car rules)))
2083                      (elmo-string-matched-member "to" (car (car rules))
2084                                                  'case-ignore)))
2085             (setq toalist (append toalist (cdr (car rules)))))
2086         (setq rules (cdr rules)))
2087       (setq tokey (car (rassoc entity toalist)))
2088 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2089       ;; case-ignore search `wl-subscribed-mailing-list'
2090       (if (stringp tokey)
2091           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2092
2093 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2094   "Return ML address guess by FOLDER name's last hierarchy.
2095 Use `wl-subscribed-mailing-list'."
2096   (let ((flist
2097          (elmo-folder-get-primitive-list
2098           (wl-folder-get-elmo-folder entity)))
2099         fld ret mlist)
2100     (while (setq fld (car flist))
2101       (if (setq ret
2102                 (wl-folder-guess-mailing-list-by-folder-name-subr
2103                  (elmo-folder-name-internal fld)))
2104           (setq mlist (if (stringp mlist)
2105                           (concat mlist ", " ret)
2106                         ret)))
2107       (setq flist (cdr flist)))
2108     (if mlist
2109         (list mlist nil nil))))
2110
2111 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2112   (when (memq (elmo-folder-type entity)
2113               '(localdir imap4 maildir))
2114     (let (key foldername)
2115       ;; Get foldername and Remove folder type symbol.
2116       (setq foldername (substring entity 1))
2117       (if (string-match "@" foldername)
2118           (setq foldername (substring foldername 0 (match-beginning 0))))
2119       (when (string-match "[^\\./]+$" foldername)
2120         (setq key (regexp-quote
2121                    (concat (substring foldername (match-beginning 0)) "@")))
2122         (elmo-string-matched-member
2123          key wl-subscribed-mailing-list 'case-ignore)))))
2124
2125 (defun wl-folder-update-diff-line (diffs)
2126   (let ((inhibit-read-only t)
2127         (buffer-read-only nil)
2128         cur-new new-new
2129         cur-unread new-unread
2130         cur-all new-all
2131         id)
2132     (save-excursion
2133       (beginning-of-line)
2134       (setq id (get-text-property (point) 'wl-folder-entity-id))
2135       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2136         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2137         (setq cur-new (string-to-int
2138                        (wl-match-buffer 2)))
2139         (setq cur-unread (string-to-int
2140                           (wl-match-buffer 3)))
2141         (setq cur-all (string-to-int
2142                        (wl-match-buffer 4)))
2143         (delete-region (match-beginning 2)
2144                        (match-end 4))
2145         (goto-char (match-beginning 2))
2146         (insert (format "%s/%s/%s"
2147                         (setq new-new (+ cur-new (nth 0 diffs)))
2148                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2149                         (setq new-all (+ cur-all (nth 2 diffs)))))
2150         (put-text-property (match-beginning 2) (point)
2151                            'wl-folder-entity-id id)
2152         (if wl-use-highlight-mouse-line
2153             (put-text-property (match-beginning 2) (point)
2154                                'mouse-face 'highlight))
2155         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2156         (setq buffer-read-only t)
2157         (set-buffer-modified-p nil)))))
2158
2159 (defun wl-folder-update-line (nums &optional is-group)
2160   (let ((inhibit-read-only t)
2161         (buffer-read-only nil)
2162         id)
2163     (save-excursion
2164       (beginning-of-line)
2165       (setq id (get-text-property (point) 'wl-folder-entity-id))
2166       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2167 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2168           (progn
2169             (delete-region (match-beginning 2)
2170                            (match-end 2))
2171             (goto-char (match-beginning 2))
2172             (insert (format "%s/%s/%s"
2173                             (or (nth 0 nums) "*")
2174                             (or (and (nth 0 nums)(nth 1 nums)
2175                                      (+ (nth 0 nums)(nth 1 nums)))
2176                                 "*")
2177                             (or (nth 2 nums) "*")))
2178             (put-text-property (match-beginning 2) (point)
2179                                'wl-folder-entity-id id)
2180             (if is-group
2181                 ;; update only colors
2182                 (wl-highlight-folder-group-line nums)
2183               (wl-highlight-folder-current-line nums))
2184             (beginning-of-line)
2185             (set-buffer-modified-p nil))))))
2186
2187 (defun wl-folder-goto-folder (&optional arg)
2188   (interactive "P")
2189   (wl-folder-goto-folder-subr nil arg))
2190
2191 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2192   (beginning-of-line)
2193   (let (summary-buf fld-name entity id error-selecting)
2194 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2195 ;;; (if (or (null fld-name)
2196 ;;;         (assoc fld-name wl-folder-group-alist))
2197     (setq fld-name wl-default-folder)
2198     (setq fld-name (or folder
2199                        (wl-summary-read-folder fld-name)))
2200     (if (and (setq entity
2201                    (wl-folder-search-entity-by-name fld-name
2202                                                     wl-folder-entity
2203                                                     'folder))
2204              (setq id (wl-folder-get-entity-id entity)))
2205         (wl-folder-set-current-entity-id id))
2206     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2207     (if (or wl-stay-folder-window wl-summary-use-frame)
2208         (wl-folder-select-buffer summary-buf)
2209       (if (and summary-buf
2210                (get-buffer-window summary-buf))
2211           (delete-window)))
2212     (wl-summary-goto-folder-subr fld-name
2213                                  (wl-summary-get-sync-range
2214                                   (wl-folder-get-elmo-folder fld-name))
2215                                  nil sticky t)))
2216
2217 (defun wl-folder-suspend ()
2218   (interactive)
2219   (run-hooks 'wl-folder-suspend-hook)
2220   (wl-folder-info-save)
2221   (elmo-crosspost-message-alist-save)
2222   (elmo-quit)
2223   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2224   ;(mmelmo-cleanup-entity-buffers))
2225   (bury-buffer wl-folder-buffer-name)
2226   (delete-windows-on wl-folder-buffer-name t))
2227
2228 (defun wl-folder-info-save ()
2229   (when (and wl-folder-info-save
2230              wl-folder-info-alist-modified)
2231     (let ((entities (list wl-folder-entity))
2232           entity entity-stack info-alist info)
2233       (while entities
2234         (setq entity (wl-pop entities))
2235         (cond
2236          ((consp entity)
2237           (and entities
2238                (wl-push entities entity-stack))
2239           (setq entities (nth 2 entity)))
2240          ((stringp entity)
2241           (when (and (setq info (elmo-folder-get-info
2242                                  (wl-folder-get-elmo-folder entity)))
2243                      (not (equal info '(nil))))
2244             (if (listp info)
2245                 (wl-append info-alist (list (list (elmo-string entity)
2246                                                   (list (nth 3 info)  ;; max
2247                                                         (nth 2 info)  ;; length
2248                                                         (nth 0 info)  ;; new
2249                                                         (nth 1 info)) ;; unread
2250                                                   )))))))
2251         (unless entities
2252           (setq entities (wl-pop entity-stack))))
2253       (elmo-msgdb-finfo-save info-alist)
2254       (setq wl-folder-info-alist-modified nil))))
2255
2256 (defun wl-folder-goto-first-unread-folder (&optional arg)
2257   (interactive "P")
2258   (let ((entities (list wl-folder-entity))
2259         entity entity-stack ret-val
2260         first-entity finfo)
2261     (setq first-entity
2262           (catch 'done
2263             (while entities
2264               (setq entity (wl-pop entities))
2265               (cond
2266                ((consp entity)
2267                 (and entities
2268                      (wl-push entities entity-stack))
2269                 (setq entities (nth 2 entity)))
2270                ((stringp entity)
2271                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2272                          (and (nth 0 finfo)(nth 1 finfo))
2273                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2274                     (throw 'done entity))
2275                 (wl-append ret-val (list entity))))
2276               (unless entities
2277                 (setq entities (wl-pop entity-stack))))))
2278     (if first-entity
2279         (progn
2280           (when arg
2281             (wl-folder-jump-folder first-entity)
2282             (sit-for 0))
2283           (wl-folder-goto-folder-subr first-entity))
2284       (message "No unread folder"))))
2285
2286 (defun wl-folder-jump-folder (&optional fld-name noopen)
2287   (interactive)
2288   (if (not fld-name)
2289       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2290   (goto-char (point-min))
2291   (if (not noopen)
2292       (wl-folder-open-folder fld-name))
2293   (and (wl-folder-buffer-search-entity fld-name)
2294        (beginning-of-line)))
2295
2296 (defun wl-folder-get-entity-list (entity)
2297   (let ((entities (list entity))
2298         entity-stack ret-val)
2299     (while entities
2300       (setq entity (wl-pop entities))
2301       (cond
2302        ((consp entity)
2303         (and entities
2304              (wl-push entities entity-stack))
2305         (setq entities (nth 2 entity)))
2306        ((stringp entity)
2307         (wl-append ret-val (list entity))))
2308       (unless entities
2309         (setq entities (wl-pop entity-stack))))
2310     ret-val))
2311
2312 (defun wl-folder-open-unread-folder (entity)
2313   (save-excursion
2314     (let ((alist (wl-folder-get-entity-list entity))
2315           (unread 0)
2316           finfo path-list path id)
2317       (while alist
2318         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2319                    (nth 0 finfo) (nth 1 finfo)
2320                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2321           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2322           (setq id (wl-folder-get-entity-id (car alist)))
2323           (setq path (delete id (wl-folder-get-path
2324                                  wl-folder-entity
2325                                  id
2326                                  (car alist))))
2327           (if (not (member path path-list))
2328               (wl-append path-list (list path))))
2329         (setq alist (cdr alist)))
2330       (while path-list
2331         (wl-folder-open-folder-sub (car path-list))
2332         (setq path-list (cdr path-list)))
2333       (message "%s unread folder"
2334                (if (> unread 0) unread "No")))))
2335
2336 (defun wl-folder-open-unread-current-entity ()
2337   (interactive)
2338   (let ((entity-name (wl-folder-get-entity-from-buffer))
2339         (group (wl-folder-buffer-group-p)))
2340     (when entity-name
2341       (wl-folder-open-unread-folder
2342        (if group
2343            (wl-folder-search-group-entity-by-name entity-name
2344                                                   wl-folder-entity)
2345          entity-name)))))
2346
2347 (defun wl-folder-open-only-unread-folder ()
2348   (interactive)
2349   (let ((id (progn
2350               (wl-folder-prev-entity-skip-invalid t)
2351               (wl-folder-get-entity-from-buffer t))))
2352     (wl-folder-open-all-unread-folder)
2353     (save-excursion
2354       (goto-char (point-max))
2355       (while (and (re-search-backward
2356                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2357                   (not (bobp)))
2358         (wl-folder-jump-to-current-entity) ;; close it
2359         ))
2360     (wl-folder-move-path id)
2361     (recenter)))
2362
2363 (defun wl-folder-open-all-unread-folder (&optional arg)
2364   (interactive "P")
2365   (let ((id (progn
2366               (wl-folder-prev-entity-skip-invalid t)
2367               (wl-folder-get-entity-from-buffer t))))
2368     (wl-folder-open-unread-folder wl-folder-entity)
2369     (if (not arg)
2370         (wl-folder-move-path id)
2371       (goto-char (point-min))
2372       (wl-folder-next-unread t))))
2373
2374 (defun wl-folder-open-folder (&optional fld-name)
2375   (interactive)
2376   (if (not fld-name)
2377       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2378   (let* ((id (wl-folder-get-entity-id
2379               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2380                                                'folder)))
2381          (path (and id (wl-folder-get-path wl-folder-entity id))))
2382       (if path
2383           (wl-folder-open-folder-sub path))))
2384
2385 (defun wl-folder-open-folder-sub (path)
2386   (let ((inhibit-read-only t)
2387         (buffer-read-only nil)
2388         indent name entity
2389         err)
2390     (save-excursion
2391       (goto-char (point-min))
2392       (while (and path
2393                   (wl-folder-buffer-search-group
2394                    (wl-folder-get-petname
2395                     (if (stringp (car path))
2396                         (car path)
2397                       (wl-folder-get-folder-name-by-id
2398                        (car path))))))
2399         (beginning-of-line)
2400         (setq path (cdr path))
2401         (if (and (looking-at wl-folder-group-regexp)
2402                  (string= "+" (wl-match-buffer 2)));; closed group
2403             (save-excursion
2404               (setq indent (wl-match-buffer 1))
2405               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2406               (setq entity (wl-folder-search-group-entity-by-name
2407                             name
2408                             wl-folder-entity))
2409               ;; insert as opened
2410               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2411               (if (eq 'access (cadr entity))
2412                   (wl-folder-maybe-load-folder-list entity))
2413               (wl-folder-insert-entity indent entity)
2414               (delete-region (save-excursion (beginning-of-line)
2415                                              (point))
2416                              (save-excursion (end-of-line)
2417                                              (+ 1 (point)))))))
2418       (set-buffer-modified-p nil))))
2419
2420 (defun wl-folder-open-all-pre ()
2421   (let ((entities (list wl-folder-entity))
2422         entity entity-stack group-entry)
2423     (while entities
2424       (setq entity (wl-pop entities))
2425       (cond
2426        ((consp entity)
2427         (unless (or (not (setq group-entry
2428                                (assoc (car entity) wl-folder-group-alist)))
2429                     (cdr group-entry))
2430           (setcdr group-entry t)
2431           (when (eq 'access (cadr entity))
2432             (wl-folder-maybe-load-folder-list entity)))
2433         (and entities
2434              (wl-push entities entity-stack))
2435         (setq entities (nth 2 entity))))
2436       (unless entities
2437         (setq entities (wl-pop entity-stack))))))
2438
2439 (defun wl-folder-open-all (&optional refresh)
2440   (interactive "P")
2441   (let* ((inhibit-read-only t)
2442          (buffer-read-only nil)
2443          (len (length wl-folder-group-alist))
2444          (i 0)
2445          indent name entity)
2446     (if refresh
2447         (let ((id (progn
2448                     (wl-folder-prev-entity-skip-invalid t)
2449                     (wl-folder-get-entity-from-buffer t)))
2450               (alist wl-folder-group-alist))
2451           (while alist
2452             (setcdr (pop alist) t))
2453           (erase-buffer)
2454           (wl-folder-insert-entity " " wl-folder-entity)
2455           (wl-folder-move-path id))
2456       (message "Opening all folders...")
2457       (wl-folder-open-all-pre)
2458       (save-excursion
2459         (goto-char (point-min))
2460         (while (re-search-forward
2461                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2462                 nil t)
2463           (setq indent (wl-match-buffer 1))
2464           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2465           (setq entity (wl-folder-search-group-entity-by-name
2466                         name
2467                         wl-folder-entity))
2468           ;; insert as opened
2469           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2470           (forward-line -1)
2471           (wl-folder-insert-entity indent entity)
2472           (delete-region (save-excursion (beginning-of-line)
2473                                          (point))
2474                          (save-excursion (end-of-line)
2475                                          (+ 1 (point))))
2476           (when (> len elmo-display-progress-threshold)
2477             (setq i (1+ i))
2478             (if (or (zerop (% i 5)) (= i len))
2479                 (elmo-display-progress
2480                  'wl-folder-open-all "Opening all folders..."
2481                  (/ (* i 100) len)))))
2482         (when (> len elmo-display-progress-threshold)
2483           (elmo-display-progress
2484            'wl-folder-open-all "Opening all folders..." 100))))
2485     (message "Opening all folders...done")
2486     (set-buffer-modified-p nil)))
2487
2488 (defun wl-folder-close-all ()
2489   (interactive)
2490   (let ((inhibit-read-only t)
2491         (buffer-read-only nil)
2492         (alist wl-folder-group-alist)
2493         (id (progn
2494               (wl-folder-prev-entity-skip-invalid t)
2495               (wl-folder-get-entity-from-buffer t))))
2496     (while alist
2497       (setcdr (car alist) nil)
2498       (setq alist (cdr alist)))
2499     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2500     (erase-buffer)
2501     (wl-folder-insert-entity " " wl-folder-entity)
2502     (wl-folder-move-path id)
2503     (recenter)
2504     (set-buffer-modified-p nil)))
2505
2506 (defun wl-folder-open-close ()
2507   "Open or close parent entity."
2508   (interactive)
2509   (save-excursion
2510     (beginning-of-line)
2511     (if (wl-folder-buffer-group-p)
2512         ;; if group (whether opend or closed.)
2513         (wl-folder-jump-to-current-entity)
2514       ;; if folder
2515       (let (indent)
2516         (setq indent (save-excursion
2517                        (re-search-forward "\\([ ]*\\)." nil t)
2518                        (wl-match-buffer 1)))
2519         (while (looking-at indent)
2520           (forward-line -1)))
2521       (wl-folder-jump-to-current-entity))))
2522
2523 (defsubst wl-folder-access-subscribe-p (group folder)
2524   (let (subscr regexp match)
2525     (if (setq subscr (wl-get-assoc-list-value
2526                       wl-folder-access-subscribe-alist
2527                       group))
2528         (progn
2529           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2530           (setq match (string-match regexp folder))
2531           (if (car subscr)
2532               match
2533             (not match)))
2534       t)))
2535
2536 (defun wl-folder-update-access-group (entity new-flist)
2537   (let* ((flist (nth 2 entity))
2538          (unsubscribes (nth 3 entity))
2539          (len (+ (length flist) (length unsubscribes)))
2540          (i 0)
2541          diff new-unsubscribes removes
2542          subscribed-list folder group entry)
2543     ;; check subscribed groups
2544     (while flist
2545       (cond
2546        ((listp (car flist))     ;; group
2547         (setq group (elmo-string (caar flist)))
2548         (cond
2549          ((assoc group new-flist)       ;; found in new-flist
2550           (setq new-flist (delete (assoc group new-flist)
2551                                   new-flist))
2552           (if (wl-folder-access-subscribe-p (car entity) group)
2553               (wl-append subscribed-list (list (car flist)))
2554             (wl-append new-unsubscribes (list (car flist)))
2555             (setq diff t)))
2556          (t
2557           (setq wl-folder-group-alist
2558                 (delete (wl-string-assoc group wl-folder-group-alist)
2559                         wl-folder-group-alist))
2560           (wl-append removes (list (list group))))))
2561        (t                       ;; folder
2562         (setq folder (elmo-string (car flist)))
2563         (cond
2564          ((member folder new-flist)     ;; found in new-flist
2565           (setq new-flist (delete folder new-flist))
2566           (if (wl-folder-access-subscribe-p (car entity) folder)
2567               (wl-append subscribed-list (list (car flist)))
2568             (wl-append new-unsubscribes (list folder))
2569             (setq diff t)))
2570          (t
2571           (wl-append removes (list folder))))))
2572       (when (> len elmo-display-progress-threshold)
2573         (setq i (1+ i))
2574         (if (or (zerop (% i 10)) (= i len))
2575             (elmo-display-progress
2576              'wl-folder-update-access-group "Updating access group..."
2577              (/ (* i 100) len))))
2578       (setq flist (cdr flist)))
2579     ;; check unsubscribed groups
2580     (while unsubscribes
2581       (cond
2582        ((listp (car unsubscribes))
2583         (when (setq entry (assoc (caar unsubscribes) new-flist))
2584           (setq new-flist (delete entry new-flist))
2585           (wl-append new-unsubscribes (list (car unsubscribes)))))
2586        (t
2587         (when (member (car unsubscribes) new-flist)
2588           (setq new-flist (delete (car unsubscribes) new-flist))
2589           (wl-append new-unsubscribes (list (car unsubscribes))))))
2590       (when (> len elmo-display-progress-threshold)
2591         (setq i (1+ i))
2592         (if (or (zerop (% i 10)) (= i len))
2593             (elmo-display-progress
2594              'wl-folder-update-access-group "Updating access group..."
2595              (/ (* i 100) len))))
2596       (setq unsubscribes (cdr unsubscribes)))
2597     ;;
2598     (if (or new-flist removes)
2599         (setq diff t))
2600     (setq new-flist
2601           (mapcar '(lambda (x)
2602                      (cond ((consp x) (list (car x) 'access))
2603                            (t x)))
2604                   new-flist))
2605     ;; check new groups
2606     (let ((new-list new-flist))
2607       (while new-list
2608         (if (not (wl-folder-access-subscribe-p
2609                   (car entity)
2610                   (if (listp (car new-list))
2611                       (caar new-list)
2612                     (car new-list))))
2613             ;; auto unsubscribe
2614             (progn
2615               (wl-append new-unsubscribes (list (car new-list)))
2616               (setq new-flist (delete (car new-list) new-flist)))
2617           (cond
2618            ((listp (car new-list))
2619             ;; check group exists
2620             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2621                 (progn
2622                   (message "%s: group already exists." (caar new-list))
2623                   (sit-for 1)
2624                   (wl-append new-unsubscribes (list (car new-list)))
2625                   (setq new-flist (delete (car new-list) new-flist)))
2626               (wl-append wl-folder-group-alist
2627                          (list (cons (caar new-list) nil)))))))
2628         (setq new-list (cdr new-list))))
2629     (if new-flist
2630         (message "%d new folder(s)." (length new-flist))
2631       (message "Updating access group...done"))
2632     (wl-append new-flist subscribed-list)       ;; new is first
2633     (run-hooks 'wl-folder-update-access-group-hook)
2634     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2635     (list diff new-flist new-unsubscribes removes)))
2636
2637 (defun wl-folder-prefetch-entity (entity)
2638   "Prefetch all new messages in the ENTITY."
2639   (cond
2640    ((consp entity)
2641     (let ((flist (nth 2 entity))
2642           (sum-done 0)
2643           (sum-all 0)
2644           result)
2645       (while flist
2646         (setq result (wl-folder-prefetch-entity (car flist)))
2647         (setq sum-done (+ sum-done (car result)))
2648         (setq sum-all (+ sum-all (cdr result)))
2649         (setq flist (cdr flist)))
2650       (message "Prefetched %d/%d message(s) in \"%s\"."
2651                sum-done sum-all
2652                (wl-folder-get-petname (car entity)))
2653       (cons sum-done sum-all)))
2654    ((stringp entity)
2655     (let* ((folder (wl-folder-get-elmo-folder entity))
2656            (nums (wl-folder-get-entity-info entity))
2657            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2658                                          (wl-summary-always-sticky-folder-p
2659                                           folder))
2660                                      wl-summary-highlight))
2661            wl-summary-exit-next-move
2662            wl-auto-select-first ret-val
2663            count)
2664       (setq count (or (car nums) 0))
2665       (setq count (+ count (wl-folder-count-incorporates folder)))
2666       (if (or (null (car nums)) ; unknown
2667               (< 0 count))
2668           (save-window-excursion
2669             (save-excursion
2670               (let ((wl-summary-buffer-name (concat
2671                                              wl-summary-buffer-name
2672                                              (symbol-name this-command)))
2673                     (wl-summary-use-frame nil)
2674                     (wl-summary-always-sticky-folder-list nil))
2675                 (wl-summary-goto-folder-subr entity
2676                                              (wl-summary-get-sync-range
2677                                               folder)
2678                                              nil)
2679                 (setq ret-val (wl-summary-incorporate))
2680                 (wl-summary-exit)
2681                 ret-val)))
2682         (cons 0 0))))))
2683
2684 (defun wl-folder-count-incorporates (folder)
2685   (let ((marks (elmo-msgdb-mark-load
2686                 (elmo-folder-msgdb-path folder)))
2687         (sum 0))
2688     (while marks
2689       (if (member (cadr (car marks))
2690                   wl-summary-incorporate-marks)
2691           (incf sum))
2692       (setq marks (cdr marks)))
2693     sum))
2694
2695 (defun wl-folder-prefetch-current-entity (&optional no-check)
2696   "Prefetch all uncached messages in the folder at position.
2697 If current line is group folder, all subfolders are prefetched."
2698   (interactive "P")
2699   (save-excursion
2700     (let ((entity-name (wl-folder-get-entity-from-buffer))
2701           (group (wl-folder-buffer-group-p))
2702           wl-folder-check-entity-hook
2703           summary-buf entity)
2704       (when entity-name
2705         (setq entity
2706               (if group
2707                   (wl-folder-search-group-entity-by-name entity-name
2708                                                          wl-folder-entity)
2709                 entity-name))
2710         (if (not no-check)
2711             (wl-folder-check-entity entity))
2712         (wl-folder-prefetch-entity entity)))))
2713
2714 ;(defun wl-folder-drop-unsync-entity (entity)
2715 ;  "Drop all unsync messages in the ENTITY."
2716 ;  (cond
2717 ;   ((consp entity)
2718 ;    (let ((flist (nth 2 entity)))
2719 ;      (while flist
2720 ;       (wl-folder-drop-unsync-entity (car flist))
2721 ;       (setq flist (cdr flist)))))
2722 ;   ((stringp entity)
2723 ;    (let ((nums (wl-folder-get-entity-info entity))
2724 ;         wl-summary-highlight wl-auto-select-first new)
2725 ;      (setq new (or (car nums) 0))
2726 ;      (if (< 0 new)
2727 ;         (save-window-excursion
2728 ;           (save-excursion
2729 ;             (let ((wl-summary-buffer-name (concat
2730 ;                                            wl-summary-buffer-name
2731 ;                                            (symbol-name this-command))))
2732 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2733 ;               (wl-summary-drop-unsync)
2734 ;               (wl-summary-exit)))))))))
2735
2736 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2737 ;  "Drop all unsync messages in the folder at position.
2738 ;If current line is group folder, all subfolders are dropped.
2739 ;If optional arg exists, don't check any folders."
2740 ;  (interactive "P")
2741 ;  (save-excursion
2742 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2743 ;         (group (wl-folder-buffer-group-p))
2744 ;         wl-folder-check-entity-hook
2745 ;         summary-buf entity)
2746 ;      (when (and entity-name
2747 ;                (y-or-n-p (format
2748 ;                           "Drop all unsync messages in %s?" entity-name)))
2749 ;       (setq entity
2750 ;             (if group
2751 ;                 (wl-folder-search-group-entity-by-name entity-name
2752 ;                                                        wl-folder-entity)
2753 ;               entity-name))
2754 ;       (if (null force-check)
2755 ;           (wl-folder-check-entity entity))
2756 ;       (wl-folder-drop-unsync-entity entity)
2757 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2758
2759 (defun wl-folder-write-current-folder ()
2760   "Write message to current folder's newsgroup or mailing-list.
2761 Call `wl-summary-write-current-folder' with current folder name."
2762   (interactive)
2763   (unless (wl-folder-buffer-group-p)
2764     (wl-summary-write-current-folder
2765      (wl-folder-get-realname (wl-folder-entity-name)))))
2766
2767 (defun wl-folder-mimic-kill-buffer ()
2768   "Kill the current (Folder) buffer with query."
2769   (interactive)
2770   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2771                                       (buffer-name))))
2772         wl-interactive-exit)
2773     (if (or (not bufname)
2774             (string-equal bufname "")
2775             (string-equal bufname (buffer-name)))
2776         (wl-exit)
2777       (kill-buffer bufname))))
2778
2779 (defun wl-folder-create-subr (folder)
2780   (if (not (elmo-folder-creatable-p folder))
2781       (error "Folder %s is not found" (elmo-folder-name-internal folder))
2782     (if (y-or-n-p
2783          (format "Folder %s does not exist, create it?"
2784                  (elmo-folder-name-internal folder)))
2785         (progn
2786           (setq wl-folder-entity-hashtb
2787                 (wl-folder-create-entity-hashtb
2788                  (elmo-folder-name-internal folder)
2789                  wl-folder-entity-hashtb))
2790           (unless (elmo-folder-create folder)
2791             (error "Create folder failed")))
2792       (error "Folder %s is not created" (elmo-folder-name-internal folder)))))
2793
2794 (defun wl-folder-confirm-existence (folder &optional force)
2795   (if force
2796       (unless (elmo-folder-exists-p folder)
2797         (wl-folder-create-subr folder))
2798     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2799                 (file-exists-p (elmo-folder-msgdb-path folder))
2800                 (elmo-folder-exists-p folder))
2801       (wl-folder-create-subr folder))))
2802
2803 (require 'product)
2804 (product-provide (provide 'wl-folder) (require 'wl-version))
2805
2806 ;;; wl-folder.el ends here