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