wl/wl-folder.el

   1 ;;; wl-folder.el --- Folder mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5
   6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
   8 ;; Keywords: mail, net news
   9
  10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21 ;;
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26 ;;
  27
  28 ;;; Commentary:
  29 ;;
  30
  31 ;;; Code:
  32 ;;
  33
  34 (require 'elmo-vars)
  35 (require 'elmo-util)
  36 (require 'elmo)
  37 (require 'wl-vars)
  38 (condition-case ()
  39     (require 'easymenu) ; needed here.
  40   (error))
  41
  42 (eval-when-compile
  43   (require 'cl)
  44   (require 'wl-util)
  45   (provide 'wl-folder)
  46   (require 'wl)
  47   (require 'elmo-nntp))
  48
  49 (defcustom wl-folder-init-hook nil
  50   "A hook called after folder initialization is finished."
  51   :type 'hook
  52   :group 'wl)
  53
  54 (defvar wl-folder-buffer-name "Folder")
  55 (defvar wl-folder-entity nil)           ; desktop entity.
  56 (defvar wl-folder-group-alist nil)      ; opened or closed
  57 (defvar wl-folder-entity-id nil) ; id
  58 (defvar wl-folder-entity-hashtb nil)
  59 (defvar wl-folder-entity-id-name-hashtb nil)
  60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
  61
  62 (defvar wl-folder-newsgroups-hashtb nil)
  63 (defvar wl-folder-info-alist-modified nil)
  64 (defvar wl-folder-completion-function nil)
  65
  66 (defvar wl-folder-mode-map nil)
  67
  68 (defvar wl-folder-buffer-disp-summary nil)
  69 (defvar wl-folder-buffer-cur-entity-id nil)
  70 (defvar wl-folder-buffer-cur-path nil)
  71 (defvar wl-folder-buffer-cur-point nil)
  72
  73 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  75 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  76 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  77
  78 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  79 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  80 ;;                              1:indent 2:opened 3:group-name
  81 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  82
  83 (defvar wl-folder-mode-menu-spec
  84   '("Folder"
  85     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  86     ["Prev Folder"          wl-folder-prev-entity t]
  87     ["Next Folder"          wl-folder-next-entity t]
  88     ["Check Current Folder" wl-folder-check-current-entity t]
  89     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  90 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  91     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  92     "----"
  93     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  94     ["Expire Current Folder" wl-folder-expire-current-entity t]
  95     "----"
  96     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  97     ["Empty trash" wl-folder-empty-trash t]
  98     ["Flush queue" wl-folder-flush-queue t]
  99     "----"
 100     ["Open All" wl-folder-open-all t]
 101     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 102     ["Close All" wl-folder-close-all t]
 103     ("Folder Manager"
 104      ["Add folder" wl-fldmgr-add t]
 105      ["Add group" wl-fldmgr-make-group t]
 106      ["Copy" wl-fldmgr-copy t]
 107      ["Cut" wl-fldmgr-cut t]
 108      ["Paste" wl-fldmgr-yank t]
 109      ["Set petname" wl-fldmgr-set-petname t]
 110      ["Rename" wl-fldmgr-rename t]
 111      ["Save" wl-fldmgr-save-folders t]
 112      "----"
 113      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 114      ["Display all" wl-fldmgr-access-display-all t])
 115     "----"
 116     ["Write a message" wl-draft t]
 117     ["Write for current folder" wl-folder-write-current-folder t]
 118     "----"
 119     ["Toggle Plug Status" wl-toggle-plugged t]
 120     ["Change Plug Status" wl-plugged-change t]
 121     "----"
 122     ["Save Current Status"  wl-save t]
 123     ["Update Status"        wl-status-update t]
 124     ["Exit"                 wl-exit t]
 125     ))
 126
 127 (if wl-on-xemacs
 128     (defun wl-folder-setup-mouse ()
 129       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 130       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 131       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 132       (define-key wl-folder-mode-map [(shift button4)]
 133         'wl-folder-prev-unread)
 134       (define-key wl-folder-mode-map [(shift button5)]
 135         'wl-folder-next-unread))
 136   (defun wl-folder-setup-mouse ()
 137     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 138     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 139     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 140     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 141     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 142
 143 (if wl-folder-mode-map
 144     nil
 145   (setq wl-folder-mode-map (make-sparse-keymap))
 146   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 147 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 148   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 149   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 150   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 151   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 152   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 153   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 154   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 155   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 156   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 157   (define-key wl-folder-mode-map "w"    'wl-draft)
 158   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 159   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 160   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 161   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 162   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 163   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 164   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 165   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 166   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 167   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 168 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 169   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 170   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 171   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 172   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 173   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 174   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 175   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 176   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 177   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 178   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 179   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 180   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 181   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 182   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 183   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 184   (define-key wl-folder-mode-map "q"    'wl-exit)
 185   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 186   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 187   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 188   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 189   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 190   ;; wl-fldmgr
 191   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 192   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 193   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 194   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 195   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 196   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 197   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 198   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 199   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 200   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 201   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 202   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 203   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 204   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 205   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 206   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 207   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 208   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 209   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 210   (define-key wl-folder-mode-map "\M-\C-a"
 211     'wl-folder-goto-top-of-current-folder)
 212   (define-key wl-folder-mode-map "\M-\C-e"
 213     'wl-folder-goto-bottom-of-current-folder)
 214
 215   (wl-folder-setup-mouse)
 216   (easy-menu-define
 217    wl-folder-mode-menu
 218    wl-folder-mode-map
 219    "Menu used in Folder mode."
 220    wl-folder-mode-menu-spec))
 221
 222 (defmacro wl-folder-unread-regex (group)
 223   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 224              (if (, group)
 225                  "\\|^[ ]*\\[[+-]\\]"
 226                ""))))
 227
 228 (defmacro wl-folder-buffer-group-p ()
 229   (` (save-excursion (beginning-of-line)
 230                      (looking-at wl-folder-group-regexp))))
 231
 232 (defmacro wl-folder-folder-name ()
 233   (` (save-excursion
 234        (beginning-of-line)
 235        (if (or (looking-at "^[ ]*\\[[\\+-]\\]\\(.+\\):[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+\n")
 236                (looking-at "^[ ]*\\([^\\[].+\\):.*\n"))
 237            (wl-match-buffer 1)))))
 238
 239 (defmacro wl-folder-entity-name ()
 240   (` (save-excursion
 241        (beginning-of-line)
 242        (if (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
 243            (wl-match-buffer 1)))))
 244
 245 (defun wl-folder-buffer-search-group (group)
 246   (re-search-forward
 247    (concat
 248     "^\\([ \t]*\\)\\[[\\+-]\\]"
 249     (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+") nil t))
 250
 251 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 252   (let ((search (or searchname (wl-folder-get-petname folder)))
 253         case-fold-search)
 254     (re-search-forward
 255      (concat
 256       "^[ \t]*"
 257       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 258
 259 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 260   (and (numberp entity-id)
 261        (elmo-get-hash-val (format "#%d" entity-id)
 262                           (or hashtb wl-folder-entity-id-name-hashtb))))
 263
 264 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 265   (and (numberp entity-id)
 266        (elmo-set-hash-val (format "#%d" entity-id)
 267                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 268
 269 (defmacro wl-folder-get-entity-id (entity)
 270   `(get-text-property 0 'wl-folder-entity-id ,entity))
 271
 272 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 273   `(let ((id (get-text-property (point)
 274                                 'wl-folder-entity-id)))
 275      (if ,getid
 276          id
 277        (wl-folder-get-folder-name-by-id id))))
 278
 279 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 280   (` (let ((sym (intern-soft (, entity)
 281                              (or (, hashtb) wl-folder-entity-hashtb))))
 282        (and sym (boundp sym)))))
 283
 284 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 285   (` (let ((sym (intern-soft (, entity)
 286                              (or (, hashtb) wl-folder-entity-hashtb))))
 287        (if (boundp sym)
 288            (makunbound sym)))))
 289
 290 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 291   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 292
 293 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 294   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 295             (info (wl-folder-get-entity-info (, entity) hashtb)))
 296        (elmo-set-hash-val (elmo-string (, entity))
 297                           (if (< (length (, value)) 4)
 298                               (append (, value) (list (nth 3 info)))
 299                             (, value))
 300                           hashtb))))
 301
 302 (defun wl-folder-persistent-p (folder)
 303   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 304                                             'folder)
 305            t) ; on Folder mode.
 306       (catch 'found
 307         (let ((li wl-save-folder-list))
 308           (while li
 309             (if (string-match (car li) folder)
 310                 (throw 'found t))
 311             (setq li (cdr li)))))
 312       (not (catch 'found
 313              (let ((li wl-no-save-folder-list))
 314                (while li
 315                  (if (string-match (car li) folder)
 316                      (throw 'found t))
 317                  (setq li (cdr li))))))))
 318
 319 ;;; ELMO folder structure with cache.
 320 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 321   "Returns a elmo folder structure associated with NAME from HASHTB.
 322 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 323   (` (elmo-get-hash-val (, name)
 324                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 325
 326 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 327   "Get folder elmo folder structure on HASHTB for folder with NAME.
 328 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 329   (` (elmo-set-hash-val (, name) (, folder)
 330                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 331
 332 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 333   "Get elmo folder structure from ENTITY."
 334   (` (if (, no-cache)
 335          (elmo-make-folder (elmo-string (, entity)))
 336        (or (wl-folder-elmo-folder-cache-get (, entity))
 337            (let* ((name (elmo-string (, entity)))
 338                   (folder (elmo-make-folder name)))
 339              (wl-folder-elmo-folder-cache-put name folder)
 340              folder)))))
 341
 342 (defun wl-folder-prev-entity ()
 343   (interactive)
 344   (forward-line -1))
 345
 346 (defun wl-folder-next-entity ()
 347   (interactive)
 348   (forward-line 1))
 349
 350 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 351   "Move to previous entity. skip unsubscribed or removed entity."
 352   (interactive)
 353   (if hereto
 354       (end-of-line))
 355   (if (re-search-backward wl-folder-entity-regexp nil t)
 356       (beginning-of-line)
 357     (goto-char (point-min))))
 358
 359 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 360   "Move to next entity. skip unsubscribed or removed entity."
 361   (interactive)
 362   (beginning-of-line)
 363   (if (not hereto)
 364       (forward-line 1))
 365   (if (re-search-forward wl-folder-entity-regexp nil t)
 366       (beginning-of-line)
 367     (goto-char (point-max))))
 368
 369 (defun wl-folder-search-group-entity-by-name (name entity)
 370   (wl-folder-search-entity-by-name name entity 'group))
 371
 372 (defun wl-folder-search-entity-by-name (name entity &optional type)
 373   (let ((entities (list entity))
 374         entity-stack)
 375     (catch 'done
 376       (while entities
 377         (setq entity (wl-pop entities))
 378         (cond
 379          ((consp entity)
 380           (if (and (not (eq type 'folder))
 381                    (string= name (car entity)))
 382               (throw 'done entity))
 383           (and entities
 384                (wl-push entities entity-stack))
 385           (setq entities (nth 2 entity)))
 386          ((and (not (eq type 'group))
 387                (stringp entity))
 388           (if (string= name entity)
 389               (throw 'done entity))))
 390         (unless entities
 391           (setq entities (wl-pop entity-stack)))))))
 392
 393 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 394   (let ((entities (list entity))
 395         entity-stack ret-val)
 396     (while entities
 397       (setq entity (wl-pop entities))
 398       (cond
 399        ((consp entity)
 400         (and entities
 401              (wl-push entities entity-stack))
 402         (setq entities (nth 2 entity)))
 403        ((stringp entity)
 404         (if (string= name entity)
 405             (wl-append ret-val (if get-id
 406                                    (list (wl-folder-get-entity-id entity))
 407                                  (list entity))))))
 408       (unless entities
 409         (setq entities (wl-pop entity-stack))))
 410     ret-val))
 411
 412 (defun wl-folder-get-prev-folder (id &optional unread)
 413   (let ((name (if (stringp id)
 414                   id
 415                 (wl-folder-get-folder-name-by-id id)))
 416         entity entity-stack last-entity finfo
 417         (entities (list wl-folder-entity)))
 418     (catch 'done
 419       (while entities
 420         (setq entity (wl-pop entities))
 421         (cond
 422          ((consp entity)
 423 ;;        (if (and (string= name (car entity))
 424 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 425 ;;            (throw 'done last-entity))
 426           (and entities
 427                (wl-push entities entity-stack))
 428           (setq entities (nth 2 entity)))
 429          ((stringp entity)
 430           (if (and (string= name entity)
 431                    ;; don't use eq, `id' is string on Nemacs.
 432                    (equal id (wl-folder-get-entity-id entity)))
 433               (throw 'done last-entity))
 434           (if (or (not unread)
 435                   (and (setq finfo (wl-folder-get-entity-info entity))
 436                        (and (nth 0 finfo)(nth 1 finfo))
 437                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 438               (setq last-entity entity))))
 439         (unless entities
 440           (setq entities (wl-pop entity-stack)))))))
 441
 442 (defun wl-folder-get-next-folder (id &optional unread)
 443   (let ((name (if (stringp id)
 444                   id
 445                 (wl-folder-get-folder-name-by-id id)))
 446         entity entity-stack found finfo
 447         (entities (list wl-folder-entity)))
 448     (catch 'done
 449       (while entities
 450         (setq entity (wl-pop entities))
 451         (cond
 452          ((consp entity)
 453 ;;;       (if (and (string= name (car entity))
 454 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 455 ;;;           (setq found t))
 456           (and entities
 457                (wl-push entities entity-stack))
 458           (setq entities (nth 2 entity)))
 459          ((stringp entity)
 460           (if found
 461               (when (or (not unread)
 462                         (and (setq finfo (wl-folder-get-entity-info entity))
 463                              (and (nth 0 finfo)(nth 1 finfo))
 464                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 465                 (throw 'done entity))
 466             (if (and (string= name entity)
 467                      ;; don't use eq, `id' is string on Nemacs.
 468                      (equal id (wl-folder-get-entity-id entity)))
 469                 (setq found t)))))
 470         (unless entities
 471           (setq entities (wl-pop entity-stack)))))))
 472
 473 (defun wl-folder-flush-queue ()
 474   "Flush queue."
 475   (interactive)
 476   (let ((cur-buf (current-buffer))
 477         (wl-auto-select-first nil)
 478         (wl-plugged t)
 479         emptied)
 480     (if elmo-enable-disconnected-operation
 481         (elmo-dop-queue-flush))
 482     (if (not (elmo-folder-list-messages
 483               (wl-folder-get-elmo-folder wl-queue-folder)))
 484         (message "No sending queue exists.")
 485       (if wl-stay-folder-window
 486           (wl-folder-select-buffer
 487            (wl-summary-get-buffer-create wl-queue-folder)))
 488       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 489       (unwind-protect
 490           (wl-draft-queue-flush)
 491         (if (get-buffer-window cur-buf)
 492             (select-window (get-buffer-window cur-buf)))
 493         (set-buffer cur-buf)
 494         (if wl-stay-folder-window
 495             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 496           (switch-to-buffer cur-buf))))))
 497
 498 (defun wl-folder-empty-trash ()
 499   "Empty trash."
 500   (interactive)
 501   (let ((cur-buf (current-buffer))
 502         (wl-auto-select-first nil)
 503         trash-buf emptied)
 504     (if wl-stay-folder-window
 505         (wl-folder-select-buffer
 506          (wl-summary-get-buffer-create wl-trash-folder)))
 507     (wl-summary-goto-folder-subr wl-trash-folder 'force-update nil nil t)
 508     (setq trash-buf (current-buffer))
 509     (unwind-protect
 510         (setq emptied (wl-summary-delete-all-msgs))
 511       (when emptied
 512         (setq wl-thread-entities nil
 513               wl-thread-entity-list nil)
 514         (if wl-summary-cache-use (wl-summary-save-view-cache))
 515         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 516       (if (get-buffer-window cur-buf)
 517           (select-window (get-buffer-window cur-buf)))
 518       (set-buffer cur-buf)
 519       (if emptied
 520           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 521       (if wl-stay-folder-window
 522           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 523         (switch-to-buffer cur-buf))
 524       (and trash-buf
 525            (kill-buffer trash-buf)))))
 526
 527 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 528   "Move backward to the top of the current folder group.
 529 Optional argument ARG is repeart count."
 530   (interactive "P")
 531   (if (re-search-backward
 532        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 533       (beginning-of-line)
 534     (goto-char (point-min))))
 535
 536 (defun wl-folder-goto-bottom-of-current-folder (indent)
 537   "Move forward to the bottom of the current folder group."
 538   (interactive
 539    (let ((indent
 540           (save-excursion
 541             (beginning-of-line)
 542             (if (looking-at "^ *")
 543                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 544               ""))))
 545      (list indent)))
 546   (if (catch 'done
 547         (while (re-search-forward "^ *" nil t)
 548           (if (<= (length (match-string 0))
 549                   (length indent))
 550               (throw 'done nil)))
 551         (throw 'done t))
 552       (goto-char (point-max))))
 553
 554 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 555   (save-excursion
 556     (let ((path (wl-folder-get-path
 557                  wl-folder-entity
 558                  (wl-folder-get-entity-id entity)
 559                  entity)))
 560       (if (not is-group)
 561           ;; delete itself from path
 562           (setq path (delete (nth (- (length path) 1) path) path)))
 563       (goto-char (point-min))
 564       (catch 'done
 565         (while path
 566           ;; goto the path line.
 567           (if (or (eq (car path) 0) ; update desktop
 568                   (wl-folder-buffer-search-group
 569                    (wl-folder-get-petname
 570                     (if (stringp (car path))
 571                         (car path)
 572                       (wl-folder-get-folder-name-by-id
 573                        (car path))))))
 574               ;; update it.
 575               (wl-folder-update-diff-line diffs)
 576             (throw 'done t))
 577           (setq path (cdr path)))))))
 578
 579 (defun wl-folder-maybe-load-folder-list (entity)
 580   (when (null (caddr entity))
 581     (setcdr (cdr entity)
 582             (elmo-msgdb-flist-load (car entity)))
 583     (when (cddr entity)
 584       (let (diffs)
 585         (save-excursion
 586           (wl-folder-entity-assign-id entity
 587                                       wl-folder-entity-id-name-hashtb
 588                                       t)
 589           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 590           (unless (equal diffs '(0 0 0))
 591             (wl-folder-update-group (car entity) diffs t)))))))
 592
 593 (defsubst wl-folder-force-fetch-p (entity)
 594   (cond
 595    ((consp wl-force-fetch-folders)
 596     (wl-string-match-member entity wl-force-fetch-folders))
 597    (t
 598     wl-force-fetch-folders)))
 599
 600 (defun wl-folder-jump-to-current-entity-with-arg ()
 601   (interactive)
 602   (wl-folder-jump-to-current-entity t))
 603
 604 (defun wl-folder-jump-to-current-entity (&optional arg)
 605   "Enter the current folder.  If optional ARG exists, update folder list."
 606   (interactive "P")
 607   (beginning-of-line)
 608   (let (entity beg end indent opened fname err fld-name)
 609     (cond
 610      ((looking-at wl-folder-group-regexp)
 611       (save-excursion
 612         (setq fname (wl-folder-get-realname (wl-match-buffer 3)))
 613         (setq indent (wl-match-buffer 1))
 614         (setq opened (wl-match-buffer 2))
 615         (if (string= opened "+")
 616             (progn
 617               (setq entity (wl-folder-search-group-entity-by-name
 618                             fname
 619                             wl-folder-entity))
 620               (setq beg (point))
 621               (if arg
 622                   (wl-folder-update-recursive-current-entity entity)
 623                 ;; insert as opened
 624                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 625                 (if (eq 'access (cadr entity))
 626                     (wl-folder-maybe-load-folder-list entity))
 627                 ;(condition-case errobj
 628                     (progn
 629                       (if (or (wl-folder-force-fetch-p (car entity))
 630                               (and
 631                                (eq 'access (cadr entity))
 632                                (null (caddr entity))))
 633                           (wl-folder-update-newest indent entity)
 634                         (wl-folder-insert-entity indent entity))
 635                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 636                  ; (quit
 637                  ;  (setq err t)
 638                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 639                  ; (error
 640                  ;  (elmo-display-error errobj t)
 641                  ;  (ding)
 642                  ;  (setq err t)
 643                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 644                 (if (not err)
 645                     (let ((buffer-read-only nil))
 646                       (delete-region (save-excursion (beginning-of-line)
 647                                                      (point))
 648                                      (save-excursion (end-of-line)
 649                                                      (+ 1 (point))))))))
 650           (setq beg (point))
 651           (end-of-line)
 652           (save-match-data
 653             (setq end
 654                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 655                          (beginning-of-line)
 656                          (point))))
 657           (setq entity (wl-folder-search-group-entity-by-name
 658                         fname
 659                         wl-folder-entity))
 660           (let ((buffer-read-only nil))
 661             (delete-region beg end))
 662           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 663           (wl-folder-insert-entity indent entity) ; insert entity
 664           (forward-line -1)
 665           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 666 ;         (wl-delete-all-overlays)
 667 ;         (wl-highlight-folder-current-line)
 668           )))
 669      ((setq fld-name (wl-folder-entity-name))
 670       (wl-folder-set-current-entity-id
 671        (get-text-property (point) 'wl-folder-entity-id))
 672       (setq fld-name (wl-folder-get-folder-name-by-id
 673                       wl-folder-buffer-cur-entity-id))
 674       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 675             error-selecting)
 676         (if (or wl-stay-folder-window wl-summary-use-frame)
 677             (wl-folder-select-buffer summary-buf)
 678           (if (and summary-buf
 679                    (get-buffer-window summary-buf))
 680               (delete-window)))
 681         (wl-summary-goto-folder-subr fld-name
 682                                      (wl-summary-get-sync-range
 683                                       (wl-folder-get-elmo-folder fld-name))
 684                                      nil arg t)))))
 685   (set-buffer-modified-p nil))
 686
 687 (defun wl-folder-close-entity (entity)
 688   (let ((entities (list entity))
 689         entity-stack)
 690     (while entities
 691       (setq entity (wl-pop entities))
 692       (cond
 693        ((consp entity)
 694         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 695         (and entities
 696              (wl-push entities entity-stack))
 697         (setq entities (nth 2 entity))))
 698       (unless entities
 699         (setq entities (wl-pop entity-stack))))))
 700
 701 (defun wl-folder-update-recursive-current-entity (&optional entity)
 702   (interactive)
 703   (when (wl-folder-buffer-group-p)
 704     (cond
 705      ((string= (wl-match-buffer 2) "+")
 706       (save-excursion
 707         (if entity ()
 708           (setq entity
 709                 (wl-folder-search-group-entity-by-name
 710                  (wl-folder-get-realname (wl-match-buffer 3))
 711                  wl-folder-entity)))
 712         (let ((inhibit-read-only t)
 713               (entities (list entity))
 714               entity-stack err indent)
 715           (while (and entities (not err))
 716             (setq entity (wl-pop entities))
 717             (cond
 718              ((consp entity)
 719               (wl-folder-close-entity entity)
 720               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 721               (unless (wl-folder-buffer-search-group
 722                        (wl-folder-get-petname (car entity)))
 723                 (error "%s: not found group" (car entity)))
 724               (setq indent (wl-match-buffer 1))
 725               (if (eq 'access (cadr entity))
 726                   (wl-folder-maybe-load-folder-list entity))
 727               (beginning-of-line)
 728               (setq err nil)
 729               (save-excursion
 730                 (condition-case errobj
 731                     (wl-folder-update-newest indent entity)
 732                   (quit
 733                    (setq err t)
 734                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 735                   (error
 736                    (elmo-display-error errobj t)
 737                    (ding)
 738                    (setq err t)
 739                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 740                 (if (not err)
 741                     (delete-region (save-excursion (beginning-of-line)
 742                                                    (point))
 743                                    (save-excursion (end-of-line)
 744                                                    (+ 1 (point))))))
 745               ;;
 746               (and entities
 747                    (wl-push entities entity-stack))
 748               (setq entities (nth 2 entity))))
 749             (unless entities
 750               (setq entities (wl-pop entity-stack)))))
 751         (set-buffer-modified-p nil)))
 752      (t
 753       (wl-folder-jump-to-current-entity)))))
 754
 755 (defun wl-folder-no-auto-check-folder-p (folder)
 756   (if (stringp folder)
 757       (if (catch 'found
 758             (let ((li wl-auto-check-folder-list))
 759               (while li
 760                 (if (string-match (car li) folder)
 761                     (throw 'found t))
 762                 (setq li (cdr li)))))
 763           nil
 764         (catch 'found
 765           (let ((li wl-auto-uncheck-folder-list))
 766             (while li
 767               (if (string-match (car li) folder)
 768                   (throw 'found t))     ; no check!
 769               (setq li (cdr li))))))))
 770
 771 (defsubst wl-folder-add-folder-info (pre-value value)
 772   (list
 773    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 774    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 775    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 776
 777 (defun wl-folder-check-entity (entity &optional auto)
 778   "Check unsync message number."
 779   (let ((start-pos (point))
 780         ret-val)
 781     (run-hooks 'wl-folder-check-entity-pre-hook)
 782     (if (and (consp entity)             ;; group entity
 783              wl-folder-check-async)     ;; very fast
 784         (setq ret-val (wl-folder-check-entity-async entity auto))
 785       (save-excursion
 786         (cond
 787          ((consp entity)
 788           (let ((flist (if auto
 789                            (elmo-delete-if
 790                             'wl-folder-no-auto-check-folder-p
 791                             (nth 2 entity))
 792                          (nth 2 entity)))
 793                 (wl-folder-check-entity-pre-hook nil)
 794                 (wl-folder-check-entity-hook nil)
 795                 new unread all)
 796             (while flist
 797               (setq ret-val
 798                     (wl-folder-add-folder-info
 799                      ret-val
 800                      (wl-folder-check-entity (car flist))))
 801               (setq flist (cdr flist)))
 802             ;(wl-folder-buffer-search-entity (car entity))
 803             ;(wl-folder-update-line ret-val)
 804             ))
 805          ((stringp entity)
 806           (message "Checking \"%s\"" entity)
 807           (setq ret-val (wl-folder-check-one-entity
 808                          entity))
 809           (goto-char start-pos)
 810           (sit-for 0))
 811          (t
 812           (message "Uncheck(unplugged) \"%s\"" entity)))))
 813     (if ret-val
 814         (message "Checking \"%s\" is done."
 815                  (if (consp entity) (car entity) entity)))
 816     (run-hooks 'wl-folder-check-entity-hook)
 817     ret-val))
 818
 819 (defun wl-folder-check-one-entity (entity &optional biff)
 820   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 821          (nums (condition-case err
 822                    (progn
 823                      (if biff (elmo-folder-set-biff-internal folder t))
 824                      (if (wl-string-match-member entity wl-strict-diff-folders)
 825                          (elmo-strict-folder-diff folder)
 826                        (elmo-folder-diff folder)))
 827                  (error
 828                   ;; maybe not exist folder.
 829                   (if (and (not (memq 'elmo-open-error
 830                                       (get (car err) 'error-conditions)))
 831                            (not (elmo-folder-exists-p folder)))
 832                       (wl-folder-create-subr folder)
 833                     (signal (car err) (cdr err))))))
 834          (new    (elmo-diff-new nums))
 835          (unread (elmo-diff-unread nums))
 836          (all    (elmo-diff-all nums))
 837          unsync nomif)
 838     (if (and (eq wl-folder-notify-deleted 'sync)
 839              (or (and new    (> 0 new))
 840                  (and unread (> 0 unread))
 841                  (and all    (> 0 all))))
 842         (progn
 843           (wl-folder-sync-entity entity)
 844           (setq nums (elmo-folder-diff folder)
 845                 new    (elmo-diff-new nums)
 846                 unread (elmo-diff-unread nums)
 847                 all    (elmo-diff-all nums)))
 848       (unless wl-folder-notify-deleted
 849         (setq new    (and new    (max 0 new))
 850               unread (and unread (max 0 unread))
 851               all    (and all    (max 0 all))))
 852       (setq unread (or (and unread (- unread (or new 0)))
 853                        (elmo-folder-get-info-unread folder)
 854                        (cdr (wl-summary-count-unread))))
 855       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 856                                    (list new unread all)
 857                                    (get-buffer wl-folder-buffer-name)))
 858     (setq wl-folder-info-alist-modified t)
 859     (sit-for 0)
 860     (list new unread all)))
 861
 862 (defun wl-folder-check-entity-async (entity &optional auto)
 863   (let ((elmo-nntp-groups-async t)
 864         (elist (if auto
 865                    (elmo-delete-if
 866                     'wl-folder-no-auto-check-folder-p
 867                     (wl-folder-get-entity-list entity))
 868                  (wl-folder-get-entity-list entity)))
 869         (nntp-connection-keys nil)
 870         name folder folder-list
 871         sync-folder-list
 872         async-folder-list
 873         server
 874         ret-val)
 875     (while elist
 876       (setq folder (wl-folder-get-elmo-folder (car elist)))
 877       (if (not (elmo-folder-plugged-p folder))
 878           (message "Uncheck \"%s\"" (car elist))
 879         (setq folder-list
 880               (elmo-folder-get-primitive-list folder))
 881         (cond ((elmo-folder-contains-type folder 'nntp)
 882                (wl-append async-folder-list (list folder))
 883                (while folder-list
 884                  (when (eq (elmo-folder-type-internal (car folder-list))
 885                            'nntp)
 886                    (when (not (string=
 887                                server
 888                                (elmo-net-folder-server-internal
 889                                 (car folder-list))))
 890                      (setq server (elmo-net-folder-server-internal
 891                                    (car folder-list)))
 892                      (message "Checking on \"%s\"" server))
 893                    (setq nntp-connection-keys
 894                          (elmo-nntp-get-folders-info-prepare
 895                           (car folder-list)
 896                           nntp-connection-keys)))
 897                  (setq folder-list (cdr folder-list))))
 898               (t
 899                (wl-append sync-folder-list (list folder)))))
 900       (setq elist (cdr elist)))
 901     ;; check local entity at first
 902     (while (setq folder (pop sync-folder-list))
 903       (if (not (elmo-folder-plugged-p folder))
 904           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 905         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 906         (setq ret-val
 907               (wl-folder-add-folder-info
 908                ret-val
 909                (wl-folder-check-one-entity (elmo-folder-name-internal
 910                                             folder))))
 911         ;;(sit-for 0)
 912         ))
 913     ;; check network entity at last
 914     (when async-folder-list
 915       (elmo-nntp-get-folders-info nntp-connection-keys)
 916       (while (setq folder (pop async-folder-list))
 917         (if (not (elmo-folder-plugged-p folder))
 918             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 919           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 920           (setq ret-val
 921                 (wl-folder-add-folder-info
 922                  ret-val
 923                  (wl-folder-check-one-entity (elmo-folder-name-internal
 924                                               folder))))
 925           ;;(sit-for 0)
 926           )))
 927     ret-val))
 928
 929 ;;
 930 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 931   "Resume unread info for entity alist."
 932   (let (info)
 933     (while info-alist
 934       (setq info (nth 1 (car info-alist)))
 935       (wl-folder-set-entity-info (caar info-alist)
 936                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 937                                  entity-hashtb)
 938       (setq info-alist (cdr info-alist)))))
 939
 940 (defun wl-folder-move-path (path)
 941   (let ((fp (if (consp path)
 942                 path
 943               ;; path is entity-id
 944               (wl-folder-get-path wl-folder-entity path))))
 945     (goto-char (point-min))
 946     (while (and fp
 947                 (not (eobp)))
 948       (when (equal (car fp)
 949                    (wl-folder-get-entity-from-buffer t))
 950         (setq fp (cdr fp))
 951         (setq wl-folder-buffer-cur-point (point)))
 952       (forward-line 1))
 953     (and wl-folder-buffer-cur-point
 954          (goto-char wl-folder-buffer-cur-point))))
 955
 956 (defun wl-folder-set-current-entity-id (entity-id)
 957   (let* ((buf (get-buffer wl-folder-buffer-name))
 958          (buf-win (get-buffer-window buf)))
 959     (if buf
 960         (save-current-buffer
 961           (save-selected-window
 962             (if buf-win
 963                 (select-window buf-win)
 964               (set-buffer buf))
 965             (setq wl-folder-buffer-cur-entity-id entity-id)
 966             (setq wl-folder-buffer-cur-path
 967                   (wl-folder-get-path wl-folder-entity entity-id))
 968             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 969             (and wl-folder-move-cur-folder
 970                  wl-folder-buffer-cur-point
 971                  (goto-char wl-folder-buffer-cur-point)))))))
 972
 973 (defun wl-folder-check-current-entity ()
 974   "Check folder at position.
 975 If current line is group folder, check all sub entries."
 976   (interactive)
 977   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 978          (group (wl-folder-buffer-group-p))
 979          (desktop (string= entity-name wl-folder-desktop-name)))
 980     (when entity-name
 981       (wl-folder-check-entity
 982        (if group
 983            (wl-folder-search-group-entity-by-name entity-name
 984                                                   wl-folder-entity)
 985          entity-name)
 986        desktop))))
 987
 988 (defun wl-folder-sync-entity (entity &optional unread-only)
 989   "Synchronize the msgdb of ENTITY."
 990   (cond
 991    ((consp entity)
 992     (let ((flist (nth 2 entity)))
 993       (while flist
 994         (wl-folder-sync-entity (car flist) unread-only)
 995         (setq flist (cdr flist)))))
 996    ((stringp entity)
 997     (let* ((folder (wl-folder-get-elmo-folder entity))
 998            (nums (wl-folder-get-entity-info entity))
 999            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1000                                          (wl-summary-always-sticky-folder-p
1001                                           folder))
1002                                      wl-summary-highlight))
1003            wl-auto-select-first new unread sticky)
1004       (setq new (or (car nums) 0))
1005       (setq unread (or (cadr nums) 0))
1006       (if (or (not unread-only)
1007               (or (< 0 new) (< 0 unread)))
1008           (let ((wl-summary-buffer-name
1009                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1010                                                (elmo-folder-name-internal
1011                                                 folder))))
1012                      ;; Sticky folder exists.
1013                      (wl-summary-sticky-buffer-name
1014                       (elmo-folder-name-internal folder))
1015                    (concat
1016                     wl-summary-buffer-name
1017                     (symbol-name this-command))))
1018                 (wl-summary-use-frame nil)
1019                 (wl-summary-always-sticky-folder-list nil))
1020             (save-window-excursion
1021               (save-excursion
1022                 (wl-summary-goto-folder-subr entity
1023                                              (wl-summary-get-sync-range
1024                                               folder)
1025                                              nil nil nil t)
1026                 (if sticky
1027                     (wl-summary-save-status)
1028                   (wl-summary-exit))))))))))
1029
1030 (defun wl-folder-sync-current-entity (&optional unread-only)
1031   "Synchronize the folder at position.
1032 If current line is group folder, check all subfolders."
1033   (interactive "P")
1034   (save-excursion
1035     (let ((entity-name (wl-folder-get-entity-from-buffer))
1036           (group (wl-folder-buffer-group-p)))
1037       (when (and entity-name
1038                  (y-or-n-p (format "Sync %s? " entity-name)))
1039         (wl-folder-sync-entity
1040          (if group
1041              (wl-folder-search-group-entity-by-name entity-name
1042                                                     wl-folder-entity)
1043            entity-name)
1044          unread-only)
1045         (message "Syncing %s is done!" entity-name)))))
1046
1047 (defun wl-folder-mark-as-read-all-entity (entity)
1048   "Mark as read all messages in the ENTITY."
1049   (cond
1050    ((consp entity)
1051     (let ((flist (nth 2 entity)))
1052       (while flist
1053         (wl-folder-mark-as-read-all-entity (car flist))
1054         (setq flist (cdr flist)))))
1055    ((stringp entity)
1056     (let* ((nums (wl-folder-get-entity-info entity))
1057            (folder (wl-folder-get-elmo-folder entity))
1058            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1059                                          (wl-summary-always-sticky-folder-p
1060                                           folder))
1061                                      wl-summary-highlight))
1062            wl-auto-select-first new unread sticky)
1063       (setq new (or (car nums) 0))
1064       (setq unread (or (cadr nums) 0))
1065       (if (or (< 0 new) (< 0 unread))
1066           (save-window-excursion
1067             (save-excursion
1068               (let ((wl-summary-buffer-name
1069                      (if (setq sticky (get-buffer
1070                                        (wl-summary-sticky-buffer-name
1071                                         (elmo-folder-name-internal
1072                                          folder))))
1073                          ;; Sticky folder exists.
1074                          (wl-summary-sticky-buffer-name
1075                           (elmo-folder-name-internal folder))
1076                        (concat
1077                         wl-summary-buffer-name
1078                         (symbol-name this-command))))
1079                     (wl-summary-use-frame nil)
1080                     (wl-summary-always-sticky-folder-list nil))
1081                 (wl-summary-goto-folder-subr entity
1082                                              (wl-summary-get-sync-range folder)
1083                                              nil)
1084                 (wl-summary-mark-as-read-all)
1085                 (if sticky
1086                     (wl-summary-save-status)
1087                   (wl-summary-exit)))))
1088         (sit-for 0))))))
1089
1090 (defun wl-folder-mark-as-read-all-current-entity ()
1091   "Mark as read all messages in the folder at position.
1092 If current line is group folder, all subfolders are marked."
1093   (interactive)
1094   (save-excursion
1095     (let ((entity-name (wl-folder-get-entity-from-buffer))
1096           (group (wl-folder-buffer-group-p))
1097           summary-buf)
1098       (when (and entity-name
1099                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1100         (wl-folder-mark-as-read-all-entity
1101          (if group
1102              (wl-folder-search-group-entity-by-name entity-name
1103                                                     wl-folder-entity)
1104            entity-name))
1105         (message "All messages in %s are marked!" entity-name)))))
1106
1107 (defun wl-folder-check-region (beg end)
1108   (interactive "r")
1109   (goto-char beg)
1110   (beginning-of-line)
1111   (setq beg (point))
1112   (goto-char end)
1113   (beginning-of-line)
1114   (setq end (point))
1115   (goto-char beg)
1116   (let ((inhibit-read-only t)
1117         entity)
1118     (while (< (point) end)
1119       ;; normal folder entity
1120       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1121           (save-excursion
1122             (setq entity (wl-folder-get-entity-from-buffer))
1123             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1124                                              entity)))
1125                 (message "Uncheck %s" entity)
1126               (message "Checking %s" entity)
1127               (wl-folder-check-one-entity entity)
1128               (sit-for 0))))
1129       (forward-line 1)))
1130   (message ""))
1131
1132 (defun wl-folder-sync-region (beg end)
1133   (interactive "r")
1134   (goto-char beg)
1135   (beginning-of-line)
1136   (setq beg (point))
1137   (goto-char end)
1138   (end-of-line)
1139   (setq end (point))
1140   (goto-char beg)
1141   (while (< (point) end)
1142     ;; normal folder entity
1143     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1144         (save-excursion
1145           (let ((inhibit-read-only t)
1146                 entity)
1147             (setq entity (wl-folder-get-entity-from-buffer))
1148             (wl-folder-sync-entity entity)
1149             (message "Syncing %s is done!" entity)
1150             (sit-for 0))))
1151     (forward-line 1))
1152   (message ""))
1153
1154 (defun wl-folder-mark-as-read-all-region (beg end)
1155   (interactive "r")
1156   (goto-char beg)
1157   (beginning-of-line)
1158   (setq beg (point))
1159   (goto-char end)
1160   (end-of-line)
1161   (setq end (point))
1162   (goto-char beg)
1163   (while (< (point) end)
1164     ;; normal folder entity
1165     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1166         (save-excursion
1167           (let ((inhibit-read-only t)
1168                 entity)
1169             (setq entity (wl-folder-get-entity-from-buffer))
1170             (wl-folder-mark-as-read-all-entity entity)
1171             (message "All messages in %s are marked!" entity)
1172             (sit-for 0))))
1173     (forward-line 1))
1174   (message ""))
1175
1176 (defsubst wl-create-access-init-load-p (folder)
1177   (let ((no-load-regexp (when (and
1178                                (not wl-folder-init-load-access-folders)
1179                                wl-folder-init-no-load-access-folders)
1180                           (mapconcat 'identity
1181                                      wl-folder-init-no-load-access-folders
1182                                      "\\|")))
1183         (load-regexp (and wl-folder-init-load-access-folders
1184                           (mapconcat 'identity
1185                                      wl-folder-init-load-access-folders
1186                                      "\\|"))))
1187     (cond (load-regexp (string-match load-regexp folder))
1188           (t (not (and no-load-regexp
1189                        (string-match no-load-regexp folder)))))))
1190
1191 (defun wl-create-access-folder-entity (name)
1192   (let (flists flist)
1193     (when (wl-create-access-init-load-p name)
1194       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1195       (setq flist (car flists))
1196       (while flist
1197         (when (consp (car flist))
1198           (setcdr (cdar flist)
1199                   (wl-create-access-folder-entity (caar flist))))
1200         (setq flist (cdr flist)))
1201       flists)))
1202
1203 (defun wl-create-folder-entity-from-buffer ()
1204   "Create folder entity recursively."
1205   (cond
1206    ((looking-at "^[ \t]*$")             ; blank line
1207     (goto-char (+ 1(match-end 0)))
1208     'ignore)
1209    ((looking-at "^#.*$")                ; comment
1210     (goto-char (+ 1 (match-end 0)))
1211     'ignore)
1212    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1213     (let (name entity flist)
1214       (setq name (wl-match-buffer 1))
1215       (goto-char (+ 1 (match-end 0)))
1216       (while (setq entity (wl-create-folder-entity-from-buffer))
1217         (unless (eq entity 'ignore)
1218           (wl-append flist (list entity))))
1219       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1220           (progn
1221             (goto-char (+ 1 (match-end 0)))
1222             (if (wl-string-assoc name wl-folder-petname-alist)
1223                 (error "%s already defined as petname" name))
1224             (list name 'group flist))
1225         (error "Syntax error in folder definition"))))
1226    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1227     (let (name)
1228       (setq name (wl-match-buffer 1))
1229       (goto-char (+ 1 (match-end 0)))
1230 ;      (condition-case ()
1231 ;         (unwind-protect
1232 ;             (setq flist (elmo-list-folders name)))
1233 ;       (error (message "Access to folder %s failed." name)))
1234 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1235 ;;       (setq unsublist (nth 1 flist))
1236 ;;       (setq flist (car flist))
1237 ;;       (list name 'access flist unsublist)))
1238       (append (list name 'access) (wl-create-access-folder-entity name))))
1239    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1240    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1241     (goto-char (+ 1 (match-end 0)))
1242     (let ((rest (elmo-match-buffer 1))
1243           petname)
1244       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1245         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1246         (setq rest (substring rest 0 (match-beginning 0))))
1247       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1248         (wl-folder-append-petname (elmo-match-string 1 rest)
1249                                   petname))
1250       'ignore))
1251    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1252     nil)
1253    ((looking-at "^.*$") ; normal folder entity
1254     (goto-char (+ 1 (match-end 0)))
1255     (let ((rest (elmo-match-buffer 0))
1256           realname petname)
1257       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1258           (progn
1259             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1260             (setq rest (substring rest 0 (match-beginning 0)))
1261             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1262               (wl-folder-append-petname
1263                (setq realname (elmo-match-string 1 rest))
1264                petname)
1265               realname))
1266         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1267             (elmo-match-string 1 rest)
1268           rest))))))
1269
1270 (defun wl-folder-create-folder-entity ()
1271   "Create folder entries."
1272   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1273         entity ret-val)
1274     (condition-case ()
1275         (progn
1276           (with-current-buffer tmp-buf
1277             (erase-buffer)
1278             (insert-file-contents wl-folders-file)
1279             (goto-char (point-min))
1280             (while (and (not (eobp))
1281                         (setq entity (wl-create-folder-entity-from-buffer)))
1282               (unless (eq entity 'ignore)
1283                 (wl-append ret-val (list entity)))))
1284           (kill-buffer tmp-buf))
1285       (file-error nil))
1286     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1287
1288 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1289   (let ((hashtb (or hashtb
1290                     (setq wl-folder-entity-id-name-hashtb
1291                           (elmo-make-hash wl-folder-entity-id))))
1292         (entities (list entity))
1293         entity-stack)
1294     (while entities
1295       (setq entity (wl-pop entities))
1296       (cond
1297        ((consp entity)
1298         (when (not (and on-noid
1299                         (get-text-property 0
1300                                            'wl-folder-entity-id
1301                                            (car entity))))
1302           (put-text-property 0 (length (car entity))
1303                              'wl-folder-entity-id
1304                              wl-folder-entity-id
1305                              (car entity))
1306           (wl-folder-set-id-name wl-folder-entity-id
1307                                  (car entity) hashtb))
1308         (and entities
1309              (wl-push entities entity-stack))
1310         (setq entities (nth 2 entity)))
1311        ((stringp entity)
1312         (when (not (and on-noid
1313                         (get-text-property 0
1314                                            'wl-folder-entity-id
1315                                            entity)))
1316           (put-text-property 0 (length entity)
1317                              'wl-folder-entity-id
1318                              wl-folder-entity-id
1319                              entity)
1320           (wl-folder-set-id-name wl-folder-entity-id
1321                                  entity hashtb))))
1322       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1323       (unless entities
1324         (setq entities (wl-pop entity-stack))))))
1325
1326 (defun wl-folder-click (e)
1327   (interactive "e")
1328   (mouse-set-point e)
1329   (beginning-of-line)
1330   (save-excursion
1331     (wl-folder-jump-to-current-entity)))
1332
1333 (defun wl-folder-select-buffer (buffer)
1334   (let ((gbw (get-buffer-window buffer))
1335         exists)
1336     (if gbw
1337         (progn (select-window gbw)
1338                (setq exists t))
1339       (unless wl-summary-use-frame
1340         (condition-case ()
1341             (unwind-protect
1342                 (split-window-horizontally wl-folder-window-width)
1343               (other-window 1))
1344           (error nil))))
1345     (set-buffer buffer)
1346     (if wl-summary-use-frame
1347         (switch-to-buffer-other-frame buffer)
1348       (switch-to-buffer buffer))
1349     exists))
1350
1351 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1352   (interactive)
1353   (if (or (and folder (assoc folder wl-folder-group-alist))
1354           (and (interactive-p) (wl-folder-buffer-group-p)))
1355       (error "This command is not available on Group"))
1356   (beginning-of-line)
1357   (let (wl-auto-select-first
1358         (wl-stay-folder-window t))
1359     (cond
1360      ((eq arg 'on)
1361       (setq wl-folder-buffer-disp-summary t))
1362      ((eq arg 'off)
1363       (setq wl-folder-buffer-disp-summary nil)
1364       ;; hide wl-summary window.
1365       (let ((cur-buf (current-buffer))
1366             (summary-buffer (wl-summary-get-buffer folder)))
1367         (wl-folder-select-buffer summary-buffer)
1368         (delete-window)
1369         (select-window (get-buffer-window cur-buf))))
1370      (t
1371       (setq wl-folder-buffer-disp-summary
1372             (not wl-folder-buffer-disp-summary))
1373       (let ((cur-buf (current-buffer))
1374             folder-name)
1375         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1376           (setq folder-name (wl-folder-get-entity-from-buffer))
1377           (if wl-folder-buffer-disp-summary
1378               (progn
1379                 (wl-folder-select-buffer
1380                  (wl-summary-get-buffer-create folder-name))
1381                 (unwind-protect
1382                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1383                   (select-window (get-buffer-window cur-buf))))
1384             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1385             (delete-window)
1386             (select-window (get-buffer-window cur-buf)))))))))
1387
1388 (defun wl-folder-prev-unsync ()
1389   "Move cursor to the previous unsync folder."
1390   (interactive)
1391   (let (start-point)
1392     (setq start-point (point))
1393     (beginning-of-line)
1394     (if (re-search-backward wl-folder-unsync-regexp nil t)
1395         (beginning-of-line)
1396       (goto-char start-point)
1397       (message "No more unsync folder"))))
1398
1399 (defun wl-folder-next-unsync (&optional plugged)
1400   "Move cursor to the next unsync."
1401   (interactive)
1402   (let (start-point entity)
1403     (setq start-point (point))
1404     (end-of-line)
1405     (if (catch 'found
1406           (while (re-search-forward wl-folder-unsync-regexp nil t)
1407             (if (or (wl-folder-buffer-group-p)
1408                     (not plugged)
1409                     (setq entity
1410                           (wl-folder-get-realname
1411                            (wl-folder-folder-name)))
1412                     (elmo-folder-plugged-p entity))
1413                 (throw 'found t))))
1414         (beginning-of-line)
1415       (goto-char start-point)
1416       (message "No more unsync folder"))))
1417
1418 (defun wl-folder-prev-unread (&optional group)
1419   "Move cursor to the previous unread folder."
1420   (interactive "P")
1421   (let (start-point)
1422     (setq start-point (point))
1423     (beginning-of-line)
1424     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1425         (progn
1426           (beginning-of-line)
1427           (wl-folder-folder-name))
1428       (goto-char start-point)
1429       (message "No more unread folder")
1430       nil)))
1431
1432 (defun wl-folder-next-unread (&optional group)
1433   "Move cursor to the next unread folder."
1434   (interactive "P")
1435   (let (start-point)
1436     (setq start-point (point))
1437     (end-of-line)
1438     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1439         (progn
1440           (beginning-of-line)
1441           (wl-folder-folder-name))
1442       (goto-char start-point)
1443       (message "No more unread folder")
1444       nil)))
1445
1446 (defun wl-folder-mode ()
1447   "Major mode for Wanderlust Folder.
1448 See Info under Wanderlust for full documentation.
1449
1450 Special commands:
1451 \\{wl-folder-mode-map}
1452
1453 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1454   (interactive)
1455   (setq major-mode 'wl-folder-mode)
1456   (setq mode-name "Folder")
1457   (use-local-map wl-folder-mode-map)
1458   (setq buffer-read-only t)
1459   (setq inhibit-read-only nil)
1460   (setq truncate-lines t)
1461   (setq wl-folder-buffer-cur-entity-id nil
1462         wl-folder-buffer-cur-path nil
1463         wl-folder-buffer-cur-point nil)
1464   (wl-mode-line-buffer-identification)
1465   (easy-menu-add wl-folder-mode-menu)
1466   ;; This hook may contain the functions `wl-folder-init-icons' and
1467   ;; `wl-setup-folder' for reasons of system internal to accord
1468   ;; facilities for the Emacs variants.
1469   (run-hooks 'wl-folder-mode-hook))
1470
1471 (defun wl-folder-append-petname (realname petname)
1472   (let (pentry)
1473     ;; check group name.
1474     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1475         (error "%s already defined as group name" petname))
1476     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1477       (setq wl-folder-petname-alist
1478             (delete pentry wl-folder-petname-alist)))
1479     (wl-append wl-folder-petname-alist
1480                (list (cons realname petname)))))
1481
1482 (defun wl-folder (&optional arg)
1483   (interactive "P")
1484   (let (initialize folder-buf)
1485     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1486         (if wl-folder-use-frame
1487             (let (select-frame)
1488               (save-selected-window
1489                 (dolist (frame (visible-frame-list))
1490                   (select-frame frame)
1491                   (if (get-buffer-window folder-buf)
1492                       (setq select-frame frame))))
1493               (if select-frame
1494                   (select-frame select-frame)
1495                 (switch-to-buffer folder-buf)))
1496           (switch-to-buffer folder-buf))
1497       (if wl-folder-use-frame
1498           (progn
1499             (switch-to-buffer-other-frame
1500              (get-buffer-create wl-folder-buffer-name))
1501             (let ((frame (selected-frame)))
1502               (setq wl-delete-startup-frame-function
1503                     `(lambda ()
1504                        (setq wl-delete-startup-frame-function nil)
1505                        (let ((frame ,frame))
1506                          (if (eq (selected-frame) frame)
1507                              (delete-frame frame)))))))
1508         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1509       (set-buffer wl-folder-buffer-name)
1510       (wl-folder-mode)
1511       ;; Initialization.
1512       (setq wl-folder-entity-id 0)
1513       (wl-folder-entity-assign-id wl-folder-entity)
1514       (setq wl-folder-entity-hashtb
1515             (wl-folder-create-entity-hashtb wl-folder-entity))
1516       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1517       (setq wl-folder-group-alist
1518             (wl-folder-create-group-alist wl-folder-entity))
1519       (setq wl-folder-newsgroups-hashtb
1520             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1521       (wl-folder-init-info-hashtb)
1522       (let ((inhibit-read-only t)
1523             (buffer-read-only nil))
1524         (erase-buffer)
1525         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1526         (save-excursion
1527           (wl-folder-insert-entity " " wl-folder-entity)))
1528       (sit-for 0)
1529       (set-buffer-modified-p nil)
1530       (setq initialize t))
1531     initialize))
1532
1533 (defun wl-folder-auto-check ()
1534   "Check and update folders in `wl-auto-check-folder-name'."
1535   (interactive)
1536   (when (get-buffer wl-folder-buffer-name)
1537     (switch-to-buffer  wl-folder-buffer-name)
1538     (cond
1539      ((eq wl-auto-check-folder-name 'none))
1540      ((or (consp wl-auto-check-folder-name)
1541           (stringp wl-auto-check-folder-name))
1542       (let ((folder-list (if (consp wl-auto-check-folder-name)
1543                              wl-auto-check-folder-name
1544                            (list wl-auto-check-folder-name)))
1545             entity)
1546         (while folder-list
1547           (if (setq entity (wl-folder-search-entity-by-name
1548                             (car folder-list)
1549                             wl-folder-entity))
1550               (wl-folder-check-entity entity 'auto))
1551           (setq folder-list (cdr folder-list)))))
1552      (t
1553       (wl-folder-check-entity wl-folder-entity 'auto)))))
1554
1555 (defun wl-folder-set-folder-updated (name value)
1556   (save-excursion
1557     (let (buf)
1558       (if (setq buf (get-buffer wl-folder-buffer-name))
1559           (wl-folder-entity-hashtb-set
1560            wl-folder-entity-hashtb name value buf))
1561       (setq wl-folder-info-alist-modified t))))
1562
1563 (defun wl-folder-calc-finfo (entity)
1564   ;; calcurate finfo without inserting.
1565   (let ((entities (list entity))
1566         entity-stack
1567         new unread all nums)
1568     (while entities
1569       (setq entity (wl-pop entities))
1570       (cond
1571        ((consp entity)
1572         (and entities
1573              (wl-push entities entity-stack))
1574         (setq entities (nth 2 entity)))
1575        ((stringp entity)
1576         (setq nums (wl-folder-get-entity-info entity))
1577         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1578         (setq unread (+ (or unread 0)
1579                         (or (and (nth 0 nums)(nth 1 nums)
1580                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1581         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1582       (unless entities
1583         (setq entities (wl-pop entity-stack))))
1584     (list new unread all)))
1585
1586 (defsubst wl-folder-make-save-access-list (list)
1587   (mapcar '(lambda (x)
1588              (cond
1589               ((consp x)
1590                (list (elmo-string (car x)) 'access))
1591               (t
1592                (elmo-string x))))
1593           list))
1594
1595 (defun wl-folder-update-newest (indent entity)
1596   (let (ret-val new unread all)
1597     (cond
1598      ((consp entity)
1599       (let ((inhibit-read-only t)
1600             (buffer-read-only nil)
1601             (flist (nth 2 entity))
1602             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1603             beg
1604             )
1605         (setq beg (point))
1606         (if as-opened
1607             (let (update-flist flist-unsub new-flist removed group-name-end)
1608               (when (and (eq (cadr entity) 'access)
1609                          (elmo-folder-plugged-p
1610                           (wl-folder-get-elmo-folder (car entity))))
1611                 (message "Fetching folder entries...")
1612                 (when (setq new-flist
1613                             (elmo-folder-list-subfolders
1614                              (wl-folder-get-elmo-folder (car entity))
1615                              (wl-string-match-member
1616                               (car entity)
1617                               wl-folder-hierarchy-access-folders)))
1618                   (setq update-flist
1619                         (wl-folder-update-access-group entity new-flist))
1620                   (setq flist (nth 1 update-flist))
1621                   (when (car update-flist) ;; diff
1622                     (setq flist-unsub (nth 2 update-flist))
1623                     (setq removed (nth 3 update-flist))
1624                     (elmo-msgdb-flist-save
1625                      (car entity)
1626                      (list
1627                       (wl-folder-make-save-access-list flist)
1628                       (wl-folder-make-save-access-list flist-unsub)))
1629                     (wl-folder-entity-assign-id
1630                      entity
1631                      wl-folder-entity-id-name-hashtb
1632                      t)
1633                     (setq wl-folder-entity-hashtb
1634                           (wl-folder-create-entity-hashtb
1635                            entity
1636                            wl-folder-entity-hashtb
1637                            t))
1638                     (setq wl-folder-newsgroups-hashtb
1639                           (or
1640                            (wl-folder-create-newsgroups-hashtb
1641                             entity nil)
1642                            wl-folder-newsgroups-hashtb))))
1643                 (message "Fetching folder entries...done"))
1644               (wl-folder-insert-entity indent entity))))))))
1645
1646 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1647   (let (ret-val new unread all)
1648     (cond
1649      ((consp entity)
1650       (let ((inhibit-read-only t)
1651             (buffer-read-only nil)
1652             (flist (nth 2 entity))
1653             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1654             beg
1655             )
1656 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1657 ;;;     (save-excursion (forward-line -1)
1658 ;;;                     (wl-highlight-folder-current-line))
1659         (setq beg (point))
1660         (if (and as-opened
1661                  (not onlygroup))
1662             (let (update-flist flist-unsub new-flist removed group-name-end)
1663 ;;;           (when (and (eq (cadr entity) 'access)
1664 ;;;                      newest)
1665 ;;;             (message "fetching folder entries...")
1666 ;;;             (when (setq new-flist
1667 ;;;                         (elmo-list-folders
1668 ;;;                          (elmo-string (car entity))
1669 ;;;                          (wl-string-member
1670 ;;;                           (car entity)
1671 ;;;                           wl-folder-hierarchy-access-folders)
1672 ;;;                          ))
1673 ;;;               (setq update-flist
1674 ;;;                     (wl-folder-update-access-group entity new-flist))
1675 ;;;               (setq flist (nth 1 update-flist))
1676 ;;;               (when (car update-flist) ;; diff
1677 ;;;                 (setq flist-unsub (nth 2 update-flist))
1678 ;;;                 (setq removed (nth 3 update-flist))
1679 ;;;                 (elmo-msgdb-flist-save
1680 ;;;                  (car entity)
1681 ;;;                  (list
1682 ;;;                   (wl-folder-make-save-access-list flist)
1683 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1684 ;;;                 ;;
1685 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1686 ;;;                 ;;           wl-folder-entity-hashtb
1687 ;;;                 ;;
1688 ;;;                 (wl-folder-entity-assign-id
1689 ;;;                  entity
1690 ;;;                  wl-folder-entity-id-name-hashtb
1691 ;;;                  t)
1692 ;;;                 (setq wl-folder-entity-hashtb
1693 ;;;                       (wl-folder-create-entity-hashtb
1694 ;;;                        entity
1695 ;;;                        wl-folder-entity-hashtb
1696 ;;;                        t))
1697 ;;;                 (setq wl-folder-newsgroups-hashtb
1698 ;;;                       (or
1699 ;;;                        (wl-folder-create-newsgroups-hashtb
1700 ;;;                         entity nil)
1701 ;;;                        wl-folder-newsgroups-hashtb))))
1702 ;;;             (message "fetching folder entries...done"))
1703               (insert indent "[" (if as-opened "-" "+") "]"
1704                       (wl-folder-get-petname (car entity)))
1705               (setq group-name-end (point))
1706               (insert ":0/0/0\n")
1707               (put-text-property beg (point) 'wl-folder-entity-id
1708                                  (get-text-property 0 'wl-folder-entity-id
1709                                                     (car entity)))
1710               (when removed
1711                 (setq beg (point))
1712                 (while removed
1713                   (insert indent "  "
1714                           wl-folder-removed-mark
1715                           (if (listp (car removed))
1716                               (concat "[+]" (caar removed))
1717                             (car removed))
1718                           "\n")
1719                   (save-excursion (forward-line -1)
1720                                   (wl-highlight-folder-current-line))
1721                   (setq removed (cdr removed)))
1722                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1723               (let* ((len (length flist))
1724                      (mes (> len 100))
1725                      (i 0))
1726                 (while flist
1727                   (setq ret-val
1728                         (wl-folder-insert-entity
1729                          (concat indent "  ") (car flist)))
1730                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1731                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1732                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1733                   (when (and mes
1734                              (> len elmo-display-progress-threshold))
1735                     (setq i (1+ i))
1736                     (elmo-display-progress
1737                      'wl-folder-insert-entity "Inserting group %s..."
1738                      (/ (* i 100) len) (car entity)))
1739                   (setq flist (cdr flist))))
1740               (save-excursion
1741                 (goto-char group-name-end)
1742                 (delete-region (point) (save-excursion (end-of-line)
1743                                                        (point)))
1744                 (insert (format ":%d/%d/%d" (or new 0)
1745                                 (or unread 0) (or all 0)))
1746                 (setq ret-val (list new unread all))
1747                 (wl-highlight-folder-current-line ret-val)))
1748           (setq ret-val (wl-folder-calc-finfo entity))
1749           (insert indent "[" (if as-opened "-" "+") "]"
1750                   (wl-folder-get-petname (car entity))
1751                   (format ":%d/%d/%d"
1752                           (or (nth 0 ret-val) 0)
1753                           (or (nth 1 ret-val) 0)
1754                           (or (nth 2 ret-val) 0))
1755                   "\n")
1756           (put-text-property beg (point) 'wl-folder-entity-id
1757                              (get-text-property 0 'wl-folder-entity-id
1758                                                 (car entity)))
1759           (save-excursion (forward-line -1)
1760                           (wl-highlight-folder-current-line ret-val)))))
1761      ((stringp entity)
1762       (let* ((inhibit-read-only t)
1763              (buffer-read-only nil)
1764              (nums (wl-folder-get-entity-info entity))
1765              beg)
1766         (setq beg (point))
1767         (insert indent (wl-folder-get-petname entity)
1768                 (format ":%s/%s/%s\n"
1769                         (or (setq new (nth 0 nums)) "*")
1770                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1771                                               (+ (nth 0 nums)(nth 1 nums))))
1772                             "*")
1773                         (or (setq all (nth 2 nums)) "*")))
1774         (put-text-property beg (point) 'wl-folder-entity-id
1775                            (get-text-property 0 'wl-folder-entity-id entity))
1776         (save-excursion (forward-line -1)
1777                         (wl-highlight-folder-current-line nums))
1778         (setq ret-val (list new unread all)))))
1779     (set-buffer-modified-p nil)
1780     ret-val))
1781
1782 (defun wl-folder-check-all ()
1783   (interactive)
1784   (wl-folder-check-entity wl-folder-entity))
1785
1786 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1787   (let (cur-val
1788         (new-diff 0)
1789         (unread-diff 0)
1790         (all-diff 0)
1791         diffs
1792         entity-list)
1793     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1794     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1795     (setq unread-diff
1796           (+ new-diff
1797              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1798     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1799     (setq diffs (list new-diff unread-diff all-diff))
1800     (unless (and (nth 0 cur-val)
1801                  (equal diffs '(0 0 0)))
1802       (wl-folder-set-entity-info name value entity-hashtb)
1803       (save-match-data
1804         (with-current-buffer buffer
1805           (save-excursion
1806             (setq entity-list (wl-folder-search-entity-list-by-name
1807                                name wl-folder-entity))
1808             (while entity-list
1809               (wl-folder-update-group (car entity-list) diffs)
1810               (setq entity-list (cdr entity-list)))
1811             (goto-char (point-min))
1812             (while (wl-folder-buffer-search-entity name)
1813               (wl-folder-update-line value))))))))
1814
1815 (defun wl-folder-update-unread (folder unread)
1816 ;  (save-window-excursion
1817     (let ((buf (get-buffer wl-folder-buffer-name))
1818           cur-unread
1819           (unread-diff 0)
1820           ;;(fld (elmo-string folder))
1821           value newvalue entity-list)
1822 ;;; Update folder-info
1823 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1824       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1825       (setq unread-diff (- (or unread 0) cur-unread))
1826       (setq value (wl-folder-get-entity-info folder))
1827       (setq newvalue (list (nth 0 value)
1828                            unread
1829                            (nth 2 value)))
1830       (wl-folder-set-entity-info folder newvalue)
1831       (setq wl-folder-info-alist-modified t)
1832       (when (and buf
1833                  (not (eq unread-diff 0)))
1834         (save-match-data
1835           (with-current-buffer buf
1836             (save-excursion
1837               (setq entity-list (wl-folder-search-entity-list-by-name
1838                                  folder wl-folder-entity))
1839               (while entity-list
1840                 (wl-folder-update-group (car entity-list) (list 0
1841                                                                 unread-diff
1842                                                                 0))
1843                 (setq entity-list (cdr entity-list)))
1844               (goto-char (point-min))
1845               (while (wl-folder-buffer-search-entity folder)
1846                 (wl-folder-update-line newvalue))))))));)
1847
1848 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1849   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1850         (entities (list entity))
1851         entity-stack)
1852     (while entities
1853       (setq entity (wl-pop entities))
1854       (cond
1855        ((consp entity)
1856         (and entities
1857              (wl-push entities entity-stack))
1858         (setq entities (nth 2 entity)))
1859        ((stringp entity)
1860         (when (not (and reconst
1861                         (wl-folder-get-entity-info entity)))
1862           (wl-folder-set-entity-info entity
1863                                      nil
1864                                      hashtb))))
1865       (unless entities
1866         (setq entities (wl-pop entity-stack))))
1867     hashtb))
1868
1869 ;; Unsync number is reserved.
1870 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1871 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1872 ;;       (entities (list entity))
1873 ;;       entity-stack)
1874 ;;    (while entities
1875 ;;      (setq entity (wl-pop entities))
1876 ;;      (cond
1877 ;;       ((consp entity)
1878 ;;      (if id-name
1879 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1880 ;;                                 (car entity)))
1881 ;;      (and entities
1882 ;;           (wl-push entities entity-stack))
1883 ;;      (setq entities (nth 2 entity))
1884 ;;      )
1885 ;;       ((stringp entity)
1886 ;;      (wl-folder-set-entity-info entity
1887 ;;                                 (wl-folder-get-entity-info entity)
1888 ;;                                 hashtb)
1889 ;;      (if id-name
1890 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1891 ;;                                 entity))))
1892 ;;      (unless entities
1893 ;;      (setq entities (wl-pop entity-stack))))
1894 ;;    hashtb))
1895
1896 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1897   (let ((flist (nth 2 entity))
1898         folders)
1899     (while flist
1900       (wl-append folders
1901                  (cond
1902                   ((consp (car flist))
1903                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1904                   (t
1905                    (list
1906                     (elmo-nntp-folder-group-internal
1907                      (wl-folder-get-elmo-folder (car flist)))))))
1908       (setq flist (cdr flist)))
1909     folders))
1910
1911 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1912   "Create NNTP group hashtable for ENTITY."
1913   (let ((entities (if is-list entity (list entity)))
1914         entity-stack folder-list newsgroups newsgroup make-hashtb)
1915     (and info (message "Creating newsgroups..."))
1916     (while entities
1917       (setq entity (wl-pop entities))
1918       (cond
1919        ((consp entity)
1920         (if (eq (nth 1 entity) 'access)
1921             (when (eq (elmo-folder-type-internal
1922                        (elmo-make-folder (car entity))) 'nntp)
1923               (wl-append newsgroups
1924                          (wl-folder-create-newsgroups-from-nntp-access entity))
1925               (setq make-hashtb t))
1926           (and entities
1927                (wl-push entities entity-stack))
1928           (setq entities (nth 2 entity))))
1929        ((stringp entity)
1930         (setq folder-list (elmo-folder-get-primitive-list
1931                            (elmo-make-folder entity)))
1932         (while folder-list
1933           (when (and (eq (elmo-folder-type-internal (car folder-list))
1934                          'nntp)
1935                      (setq newsgroup (elmo-nntp-folder-group-internal
1936                                       (car folder-list))))
1937             (wl-append newsgroups (list (elmo-string newsgroup))))
1938           (setq folder-list (cdr folder-list)))))
1939       (unless entities
1940         (setq entities (wl-pop entity-stack))))
1941     (and info (message "Creating newsgroups...done"))
1942     (if (or newsgroups make-hashtb)
1943         (elmo-setup-subscribed-newsgroups newsgroups))))
1944
1945 (defun wl-folder-get-path (entity target-id &optional string)
1946   (let ((entities (list entity))
1947         entity-stack result-path)
1948     (reverse
1949      (catch 'done
1950        (while entities
1951          (setq entity (wl-pop entities))
1952          (cond
1953           ((consp entity)
1954            (if (and (or (not string) (string= string (car entity)))
1955                     ;; don't use eq, `id' is string on Nemacs.
1956                     (equal target-id (wl-folder-get-entity-id (car entity))))
1957                (throw 'done
1958                       (wl-push target-id result-path))
1959              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1960            (wl-push entities entity-stack)
1961            (setq entities (nth 2 entity)))
1962           ((stringp entity)
1963            (if (and (or (not string) (string= string entity))
1964                     ;; don't use eq, `id' is string on Nemacs.
1965                     (equal target-id (wl-folder-get-entity-id entity)))
1966                (throw 'done
1967                       (wl-push target-id result-path)))))
1968          (unless entities
1969            (while (and entity-stack
1970                        (not entities))
1971              (setq result-path (cdr result-path))
1972              (setq entities (wl-pop entity-stack)))))))))
1973
1974 (defun wl-folder-create-group-alist (entity)
1975   (if (consp entity)
1976       (let ((flist (nth 2 entity))
1977             (cur-alist (list (cons (car entity) nil)))
1978              append-alist)
1979         (while flist
1980           (if (consp (car flist))
1981               (wl-append append-alist
1982                          (wl-folder-create-group-alist (car flist))))
1983           (setq flist (cdr flist)))
1984         (append cur-alist append-alist))))
1985
1986 (defun wl-folder-init-info-hashtb ()
1987   (let ((info-alist (and wl-folder-info-save
1988                          (elmo-msgdb-finfo-load))))
1989     (elmo-folder-info-make-hashtb
1990      info-alist
1991      wl-folder-entity-hashtb)))
1992 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1993 ;;;  wl-folder-entity-hashtb
1994 ;;;  info-alist)))
1995
1996 (defun wl-folder-cleanup-variables ()
1997   (setq wl-folder-entity nil
1998         wl-folder-entity-hashtb nil
1999         wl-folder-entity-id-name-hashtb nil
2000         wl-folder-group-alist nil
2001         wl-folder-petname-alist nil
2002         wl-folder-newsgroups-hashtb nil
2003         wl-fldmgr-cut-entity-list nil
2004         wl-fldmgr-modified nil
2005         wl-fldmgr-modified-access-list nil
2006         wl-score-cache nil
2007         ))
2008
2009 (defun wl-make-plugged-alist ()
2010   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2011         (add (not wl-reset-plugged-alist)))
2012     (while entity-list
2013       (elmo-folder-set-plugged
2014        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2015       (setq entity-list (cdr entity-list)))
2016     ;; smtp posting server
2017     (when wl-smtp-posting-server
2018       (elmo-set-plugged wl-plugged
2019                         wl-smtp-posting-server  ; server
2020                         (or (and (boundp 'smtp-service) smtp-service)
2021                             "smtp")     ; port
2022                         wl-smtp-connection-type
2023                         nil nil "smtp" add))
2024     ;; nntp posting server
2025     (when wl-nntp-posting-server
2026       (elmo-set-plugged wl-plugged
2027                         wl-nntp-posting-server
2028                         wl-nntp-posting-stream-type
2029                         wl-nntp-posting-port
2030                         nil nil "nntp" add))
2031     (run-hooks 'wl-make-plugged-hook)))
2032
2033 (defvar wl-folder-init-function 'wl-local-folder-init)
2034
2035 (defun wl-folder-init ()
2036   "Return top-level folder entity."
2037   (interactive)
2038   (if wl-use-acap
2039       (wl-acap-init)
2040     (funcall wl-folder-init-function))
2041   (run-hooks 'wl-folder-init-hook))
2042
2043 (defun wl-local-folder-init ()
2044   "Initialize local folder."
2045   (message "Initializing folder...")
2046   (setq wl-folder-entity (wl-folder-create-folder-entity))
2047   (message "Initializing folder...done"))
2048
2049 (defun wl-folder-get-realname (petname)
2050   (or (car
2051        (wl-string-rassoc
2052         petname
2053         wl-folder-petname-alist))
2054       petname))
2055
2056 (defun wl-folder-get-petname (name)
2057   (or (cdr
2058        (wl-string-assoc
2059         name
2060         wl-folder-petname-alist))
2061       name))
2062
2063 (defun wl-folder-get-entity-with-petname ()
2064   (let ((alist wl-folder-petname-alist)
2065         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2066     (while alist
2067       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2068       (setq alist (cdr alist)))
2069     hashtb))
2070
2071 (defun wl-folder-get-newsgroups (folder)
2072   "Return Newsgroups field value string for FOLDER newsgroup.
2073 If FOLDER is multi, return comma separated string (cross post)."
2074   (let ((nlist (elmo-folder-newsgroups
2075                         (wl-folder-get-elmo-folder folder))))
2076     (if nlist
2077         (list nil nil (mapconcat 'identity nlist ","))
2078       nil)))
2079
2080 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2081   "Return ML address guess by ENTITY.
2082 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2083   (let ((flist
2084          (elmo-folder-get-primitive-list
2085           (wl-folder-get-elmo-folder entity)))
2086         fld mladdr to)
2087     (while (setq fld (car flist))
2088       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2089                     (elmo-folder-name-internal fld)))
2090       (when mladdr
2091         (setq to (if (stringp to)
2092                      (concat to ", " mladdr)
2093                    mladdr)))
2094       (setq flist (cdr flist)))
2095     (if (stringp to)
2096         (list to nil nil)
2097       nil)))
2098
2099 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2100   (unless (memq (elmo-folder-type entity)
2101                 '(localnews nntp))
2102     (let ((rules wl-refile-rule-alist)
2103           tokey toalist)
2104       (while rules
2105         (if (or (and (stringp (car (car rules)))
2106                      (string-match "[Tt]o" (car (car rules))))
2107                 (and (listp (car (car rules)))
2108                      (elmo-string-matched-member "to" (car (car rules))
2109                                                  'case-ignore)))
2110             (setq toalist (append toalist (cdr (car rules)))))
2111         (setq rules (cdr rules)))
2112       (setq tokey (car (rassoc entity toalist)))
2113 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2114       ;; case-ignore search `wl-subscribed-mailing-list'
2115       (if (stringp tokey)
2116           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2117
2118 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2119   "Return ML address guess by ENTITY name's last hierarchy.
2120 Use `wl-subscribed-mailing-list'."
2121   (let ((flist
2122          (elmo-folder-get-primitive-list
2123           (wl-folder-get-elmo-folder entity)))
2124         fld mladdr to)
2125     (while (setq fld (car flist))
2126       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2127                     (elmo-folder-name-internal fld)))
2128       (when mladdr
2129         (setq to (if (stringp to)
2130                      (concat to ", " mladdr)
2131                    mladdr)))
2132       (setq flist (cdr flist)))
2133     (if (stringp to)
2134         (list to nil nil)
2135       nil)))
2136
2137 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2138   (when (memq (elmo-folder-type entity)
2139               '(localdir imap4 maildir))
2140     (let (key foldername)
2141       ;; Get foldername and Remove folder type symbol.
2142       (setq foldername (substring entity 1))
2143       (if (string-match "@" foldername)
2144           (setq foldername (substring foldername 0 (match-beginning 0))))
2145       (when (string-match "[^\\./]+$" foldername)
2146         (setq key (regexp-quote
2147                    (concat (substring foldername (match-beginning 0)) "@")))
2148         (elmo-string-matched-member
2149          key wl-subscribed-mailing-list 'case-ignore)))))
2150
2151 (defun wl-folder-update-diff-line (diffs)
2152   (let ((inhibit-read-only t)
2153         (buffer-read-only nil)
2154         cur-new new-new
2155         cur-unread new-unread
2156         cur-all new-all
2157         id)
2158     (save-excursion
2159       (beginning-of-line)
2160       (setq id (get-text-property (point) 'wl-folder-entity-id))
2161       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2162         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2163         (setq cur-new (string-to-int
2164                        (wl-match-buffer 2)))
2165         (setq cur-unread (string-to-int
2166                           (wl-match-buffer 3)))
2167         (setq cur-all (string-to-int
2168                        (wl-match-buffer 4)))
2169         (delete-region (match-beginning 2)
2170                        (match-end 4))
2171         (goto-char (match-beginning 2))
2172         (insert (format "%s/%s/%s"
2173                         (setq new-new (+ cur-new (nth 0 diffs)))
2174                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2175                         (setq new-all (+ cur-all (nth 2 diffs)))))
2176         (put-text-property (match-beginning 2) (point)
2177                            'wl-folder-entity-id id)
2178         (if wl-use-highlight-mouse-line
2179             (put-text-property (match-beginning 2) (point)
2180                                'mouse-face 'highlight))
2181         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2182         (setq buffer-read-only t)
2183         (set-buffer-modified-p nil)))))
2184
2185 (defun wl-folder-update-line (nums &optional is-group)
2186   (let ((inhibit-read-only t)
2187         (buffer-read-only nil)
2188         id)
2189     (save-excursion
2190       (beginning-of-line)
2191       (setq id (get-text-property (point) 'wl-folder-entity-id))
2192       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2193 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2194           (progn
2195             (delete-region (match-beginning 2)
2196                            (match-end 2))
2197             (goto-char (match-beginning 2))
2198             (insert (format "%s/%s/%s"
2199                             (or (nth 0 nums) "*")
2200                             (or (and (nth 0 nums)(nth 1 nums)
2201                                      (+ (nth 0 nums)(nth 1 nums)))
2202                                 "*")
2203                             (or (nth 2 nums) "*")))
2204             (put-text-property (match-beginning 2) (point)
2205                                'wl-folder-entity-id id)
2206             (if is-group
2207                 ;; update only colors
2208                 (wl-highlight-folder-group-line nums)
2209               (wl-highlight-folder-current-line nums))
2210             (beginning-of-line)
2211             (set-buffer-modified-p nil))))))
2212
2213 (defun wl-folder-goto-folder (&optional arg)
2214   (interactive "P")
2215   (wl-folder-goto-folder-subr nil arg))
2216
2217 (defun wl-folder-goto-folder-sticky ()
2218   (interactive)
2219   (wl-folder-goto-folder-subr nil t))
2220
2221 (defun wl-folder-goto-draft-folder (&optional arg)
2222   (interactive "P")
2223   (wl-folder-goto-folder-subr wl-draft-folder arg))
2224
2225 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2226   (beginning-of-line)
2227   (let (summary-buf fld-name entity id error-selecting)
2228 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2229 ;;; (if (or (null fld-name)
2230 ;;;         (assoc fld-name wl-folder-group-alist))
2231     (setq fld-name wl-default-folder)
2232     (setq fld-name (or folder
2233                        (let (this-command)
2234                          (wl-summary-read-folder fld-name))))
2235     (if (and (setq entity
2236                    (wl-folder-search-entity-by-name fld-name
2237                                                     wl-folder-entity
2238                                                     'folder))
2239              (setq id (wl-folder-get-entity-id entity)))
2240         (wl-folder-set-current-entity-id id))
2241     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2242     (if (or wl-stay-folder-window wl-summary-use-frame)
2243         (wl-folder-select-buffer summary-buf)
2244       (if (and summary-buf
2245                (get-buffer-window summary-buf))
2246           (delete-window)))
2247     (wl-summary-goto-folder-subr fld-name
2248                                  (wl-summary-get-sync-range
2249                                   (wl-folder-get-elmo-folder fld-name))
2250                                  nil sticky t)))
2251
2252 (defun wl-folder-suspend ()
2253   (interactive)
2254   (run-hooks 'wl-folder-suspend-hook)
2255   (wl-folder-info-save)
2256   (elmo-crosspost-message-alist-save)
2257   (elmo-quit)
2258   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2259   ;(mmelmo-cleanup-entity-buffers))
2260   (bury-buffer wl-folder-buffer-name)
2261   (dolist (summary-buf (wl-collect-summary))
2262     (bury-buffer summary-buf))
2263   (dolist (draft-buf (wl-collect-draft))
2264     (bury-buffer draft-buf))
2265   (delete-windows-on wl-folder-buffer-name t))
2266
2267 (defun wl-folder-info-save ()
2268   (when (and wl-folder-info-save
2269              wl-folder-info-alist-modified)
2270     (let ((entities (list wl-folder-entity))
2271           entity entity-stack info-alist info)
2272       (while entities
2273         (setq entity (wl-pop entities))
2274         (cond
2275          ((consp entity)
2276           (and entities
2277                (wl-push entities entity-stack))
2278           (setq entities (nth 2 entity)))
2279          ((stringp entity)
2280           (when (and (setq info (elmo-folder-get-info
2281                                  (wl-folder-get-elmo-folder entity)))
2282                      (not (equal info '(nil))))
2283             (if (listp info)
2284                 (wl-append info-alist (list (list (elmo-string entity)
2285                                                   (list (nth 3 info)  ;; max
2286                                                         (nth 2 info)  ;; length
2287                                                         (nth 0 info)  ;; new
2288                                                         (nth 1 info)) ;; unread
2289                                                   )))))))
2290         (unless entities
2291           (setq entities (wl-pop entity-stack))))
2292       (elmo-msgdb-finfo-save info-alist)
2293       (setq wl-folder-info-alist-modified nil))))
2294
2295 (defun wl-folder-goto-first-unread-folder (&optional arg)
2296   (interactive "P")
2297   (let ((entities (list wl-folder-entity))
2298         entity entity-stack ret-val
2299         first-entity finfo)
2300     (setq first-entity
2301           (catch 'done
2302             (while entities
2303               (setq entity (wl-pop entities))
2304               (cond
2305                ((consp entity)
2306                 (and entities
2307                      (wl-push entities entity-stack))
2308                 (setq entities (nth 2 entity)))
2309                ((stringp entity)
2310                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2311                          (and (nth 0 finfo)(nth 1 finfo))
2312                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2313                     (throw 'done entity))
2314                 (wl-append ret-val (list entity))))
2315               (unless entities
2316                 (setq entities (wl-pop entity-stack))))))
2317     (if first-entity
2318         (progn
2319           (when arg
2320             (wl-folder-jump-folder first-entity)
2321             (sit-for 0))
2322           (wl-folder-goto-folder-subr first-entity))
2323       (message "No unread folder"))))
2324
2325 (defun wl-folder-jump-folder (&optional fld-name noopen)
2326   (interactive)
2327   (if (not fld-name)
2328       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2329   (goto-char (point-min))
2330   (if (not noopen)
2331       (wl-folder-open-folder fld-name))
2332   (and (wl-folder-buffer-search-entity fld-name)
2333        (beginning-of-line)))
2334
2335 (defun wl-folder-get-entity-list (entity)
2336   (let ((entities (list entity))
2337         entity-stack ret-val)
2338     (while entities
2339       (setq entity (wl-pop entities))
2340       (cond
2341        ((consp entity)
2342         (and entities
2343              (wl-push entities entity-stack))
2344         (setq entities (nth 2 entity)))
2345        ((stringp entity)
2346         (wl-append ret-val (list entity))))
2347       (unless entities
2348         (setq entities (wl-pop entity-stack))))
2349     ret-val))
2350
2351 (defun wl-folder-open-unread-folder (entity)
2352   (save-excursion
2353     (let ((alist (wl-folder-get-entity-list entity))
2354           (unread 0)
2355           finfo path-list path id)
2356       (while alist
2357         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2358                    (nth 0 finfo) (nth 1 finfo)
2359                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2360           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2361           (setq id (wl-folder-get-entity-id (car alist)))
2362           (setq path (delete id (wl-folder-get-path
2363                                  wl-folder-entity
2364                                  id
2365                                  (car alist))))
2366           (if (not (member path path-list))
2367               (wl-append path-list (list path))))
2368         (setq alist (cdr alist)))
2369       (while path-list
2370         (wl-folder-open-folder-sub (car path-list))
2371         (setq path-list (cdr path-list)))
2372       (message "%s unread folder"
2373                (if (> unread 0) unread "No")))))
2374
2375 (defun wl-folder-open-unread-current-entity ()
2376   (interactive)
2377   (let ((entity-name (wl-folder-get-entity-from-buffer))
2378         (group (wl-folder-buffer-group-p)))
2379     (when entity-name
2380       (wl-folder-open-unread-folder
2381        (if group
2382            (wl-folder-search-group-entity-by-name entity-name
2383                                                   wl-folder-entity)
2384          entity-name)))))
2385
2386 (defun wl-folder-open-only-unread-folder ()
2387   (interactive)
2388   (let ((id (progn
2389               (wl-folder-prev-entity-skip-invalid t)
2390               (wl-folder-get-entity-from-buffer t))))
2391     (wl-folder-open-all-unread-folder)
2392     (save-excursion
2393       (goto-char (point-max))
2394       (while (and (re-search-backward
2395                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2396                   (not (bobp)))
2397         (wl-folder-jump-to-current-entity) ;; close it
2398         ))
2399     (wl-folder-move-path id)
2400     (recenter)))
2401
2402 (defun wl-folder-open-all-unread-folder (&optional arg)
2403   (interactive "P")
2404   (let ((id (progn
2405               (wl-folder-prev-entity-skip-invalid t)
2406               (wl-folder-get-entity-from-buffer t))))
2407     (wl-folder-open-unread-folder wl-folder-entity)
2408     (if (not arg)
2409         (wl-folder-move-path id)
2410       (goto-char (point-min))
2411       (wl-folder-next-unread t))))
2412
2413 (defun wl-folder-open-folder (&optional fld-name)
2414   (interactive)
2415   (if (not fld-name)
2416       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2417   (let* ((id (wl-folder-get-entity-id
2418               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2419                                                'folder)))
2420          (path (and id (wl-folder-get-path wl-folder-entity id))))
2421       (if path
2422           (wl-folder-open-folder-sub path))))
2423
2424 (defun wl-folder-open-folder-sub (path)
2425   (let ((inhibit-read-only t)
2426         (buffer-read-only nil)
2427         indent name entity
2428         err)
2429     (save-excursion
2430       (goto-char (point-min))
2431       (while (and path
2432                   (wl-folder-buffer-search-group
2433                    (wl-folder-get-petname
2434                     (if (stringp (car path))
2435                         (car path)
2436                       (wl-folder-get-folder-name-by-id
2437                        (car path))))))
2438         (beginning-of-line)
2439         (setq path (cdr path))
2440         (if (and (looking-at wl-folder-group-regexp)
2441                  (string= "+" (wl-match-buffer 2)));; closed group
2442             (save-excursion
2443               (setq indent (wl-match-buffer 1))
2444               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2445               (setq entity (wl-folder-search-group-entity-by-name
2446                             name
2447                             wl-folder-entity))
2448               ;; insert as opened
2449               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2450               (if (eq 'access (cadr entity))
2451                   (wl-folder-maybe-load-folder-list entity))
2452               (wl-folder-insert-entity indent entity)
2453               (delete-region (save-excursion (beginning-of-line)
2454                                              (point))
2455                              (save-excursion (end-of-line)
2456                                              (+ 1 (point)))))))
2457       (set-buffer-modified-p nil))))
2458
2459 (defun wl-folder-open-all-pre ()
2460   (let ((entities (list wl-folder-entity))
2461         entity entity-stack group-entry)
2462     (while entities
2463       (setq entity (wl-pop entities))
2464       (cond
2465        ((consp entity)
2466         (unless (or (not (setq group-entry
2467                                (assoc (car entity) wl-folder-group-alist)))
2468                     (cdr group-entry))
2469           (setcdr group-entry t)
2470           (when (eq 'access (cadr entity))
2471             (wl-folder-maybe-load-folder-list entity)))
2472         (and entities
2473              (wl-push entities entity-stack))
2474         (setq entities (nth 2 entity))))
2475       (unless entities
2476         (setq entities (wl-pop entity-stack))))))
2477
2478 (defun wl-folder-open-all (&optional refresh)
2479   (interactive "P")
2480   (let* ((inhibit-read-only t)
2481          (buffer-read-only nil)
2482          (len (length wl-folder-group-alist))
2483          (i 0)
2484          indent name entity)
2485     (if refresh
2486         (let ((id (progn
2487                     (wl-folder-prev-entity-skip-invalid t)
2488                     (wl-folder-get-entity-from-buffer t)))
2489               (alist wl-folder-group-alist))
2490           (while alist
2491             (setcdr (pop alist) t))
2492           (erase-buffer)
2493           (wl-folder-insert-entity " " wl-folder-entity)
2494           (wl-folder-move-path id))
2495       (message "Opening all folders...")
2496       (wl-folder-open-all-pre)
2497       (save-excursion
2498         (goto-char (point-min))
2499         (while (re-search-forward
2500                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2501                 nil t)
2502           (setq indent (wl-match-buffer 1))
2503           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2504           (setq entity (wl-folder-search-group-entity-by-name
2505                         name
2506                         wl-folder-entity))
2507           ;; insert as opened
2508           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2509           (forward-line -1)
2510           (wl-folder-insert-entity indent entity)
2511           (delete-region (save-excursion (beginning-of-line)
2512                                          (point))
2513                          (save-excursion (end-of-line)
2514                                          (+ 1 (point))))
2515           (when (> len elmo-display-progress-threshold)
2516             (setq i (1+ i))
2517             (if (or (zerop (% i 5)) (= i len))
2518                 (elmo-display-progress
2519                  'wl-folder-open-all "Opening all folders..."
2520                  (/ (* i 100) len)))))
2521         (when (> len elmo-display-progress-threshold)
2522           (elmo-display-progress
2523            'wl-folder-open-all "Opening all folders..." 100))))
2524     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2525     (message "Opening all folders...done")
2526     (set-buffer-modified-p nil)))
2527
2528 (defun wl-folder-close-all ()
2529   (interactive)
2530   (let ((inhibit-read-only t)
2531         (buffer-read-only nil)
2532         (alist wl-folder-group-alist)
2533         (id (progn
2534               (wl-folder-prev-entity-skip-invalid t)
2535               (wl-folder-get-entity-from-buffer t))))
2536     (while alist
2537       (setcdr (car alist) nil)
2538       (setq alist (cdr alist)))
2539     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2540     (erase-buffer)
2541     (wl-folder-insert-entity " " wl-folder-entity)
2542     (wl-folder-move-path id)
2543     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2544     (recenter)
2545     (set-buffer-modified-p nil)))
2546
2547 (defun wl-folder-open-close ()
2548   "Open or close parent entity."
2549   (interactive)
2550   (save-excursion
2551     (beginning-of-line)
2552     (if (wl-folder-buffer-group-p)
2553         ;; if group (whether opend or closed.)
2554         (wl-folder-jump-to-current-entity)
2555       ;; if folder
2556       (let (indent)
2557         (setq indent (save-excursion
2558                        (re-search-forward "\\([ ]*\\)." nil t)
2559                        (wl-match-buffer 1)))
2560         (while (looking-at indent)
2561           (forward-line -1)))
2562       (wl-folder-jump-to-current-entity))))
2563
2564 (defsubst wl-folder-access-subscribe-p (group folder)
2565   (let (subscr regexp match)
2566     (if (setq subscr (wl-get-assoc-list-value
2567                       wl-folder-access-subscribe-alist
2568                       group))
2569         (progn
2570           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2571           (setq match (string-match regexp folder))
2572           (if (car subscr)
2573               match
2574             (not match)))
2575       t)))
2576
2577 (defun wl-folder-update-access-group (entity new-flist)
2578   (let* ((flist (nth 2 entity))
2579          (unsubscribes (nth 3 entity))
2580          (len (+ (length flist) (length unsubscribes)))
2581          (i 0)
2582          diff new-unsubscribes removes
2583          subscribed-list folder group entry)
2584     ;; check subscribed groups
2585     (while flist
2586       (cond
2587        ((listp (car flist))     ;; group
2588         (setq group (elmo-string (caar flist)))
2589         (cond
2590          ((assoc group new-flist)       ;; found in new-flist
2591           (setq new-flist (delete (assoc group new-flist)
2592                                   new-flist))
2593           (if (wl-folder-access-subscribe-p (car entity) group)
2594               (wl-append subscribed-list (list (car flist)))
2595             (wl-append new-unsubscribes (list (car flist)))
2596             (setq diff t)))
2597          (t
2598           (setq wl-folder-group-alist
2599                 (delete (wl-string-assoc group wl-folder-group-alist)
2600                         wl-folder-group-alist))
2601           (wl-append removes (list (list group))))))
2602        (t                       ;; folder
2603         (setq folder (elmo-string (car flist)))
2604         (cond
2605          ((member folder new-flist)     ;; found in new-flist
2606           (setq new-flist (delete folder new-flist))
2607           (if (wl-folder-access-subscribe-p (car entity) folder)
2608               (wl-append subscribed-list (list (car flist)))
2609             (wl-append new-unsubscribes (list folder))
2610             (setq diff t)))
2611          (t
2612           (wl-append removes (list folder))))))
2613       (when (> len elmo-display-progress-threshold)
2614         (setq i (1+ i))
2615         (if (or (zerop (% i 10)) (= i len))
2616             (elmo-display-progress
2617              'wl-folder-update-access-group "Updating access group..."
2618              (/ (* i 100) len))))
2619       (setq flist (cdr flist)))
2620     ;; check unsubscribed groups
2621     (while unsubscribes
2622       (cond
2623        ((listp (car unsubscribes))
2624         (when (setq entry (assoc (caar unsubscribes) new-flist))
2625           (setq new-flist (delete entry new-flist))
2626           (wl-append new-unsubscribes (list (car unsubscribes)))))
2627        (t
2628         (when (member (car unsubscribes) new-flist)
2629           (setq new-flist (delete (car unsubscribes) new-flist))
2630           (wl-append new-unsubscribes (list (car unsubscribes))))))
2631       (when (> len elmo-display-progress-threshold)
2632         (setq i (1+ i))
2633         (if (or (zerop (% i 10)) (= i len))
2634             (elmo-display-progress
2635              'wl-folder-update-access-group "Updating access group..."
2636              (/ (* i 100) len))))
2637       (setq unsubscribes (cdr unsubscribes)))
2638     ;;
2639     (if (or new-flist removes)
2640         (setq diff t))
2641     (setq new-flist
2642           (mapcar '(lambda (x)
2643                      (cond ((consp x) (list (car x) 'access))
2644                            (t x)))
2645                   new-flist))
2646     ;; check new groups
2647     (let ((new-list new-flist))
2648       (while new-list
2649         (if (not (wl-folder-access-subscribe-p
2650                   (car entity)
2651                   (if (listp (car new-list))
2652                       (caar new-list)
2653                     (car new-list))))
2654             ;; auto unsubscribe
2655             (progn
2656               (wl-append new-unsubscribes (list (car new-list)))
2657               (setq new-flist (delete (car new-list) new-flist)))
2658           (cond
2659            ((listp (car new-list))
2660             ;; check group exists
2661             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2662                 (progn
2663                   (message "%s: group already exists." (caar new-list))
2664                   (sit-for 1)
2665                   (wl-append new-unsubscribes (list (car new-list)))
2666                   (setq new-flist (delete (car new-list) new-flist)))
2667               (wl-append wl-folder-group-alist
2668                          (list (cons (caar new-list) nil)))))))
2669         (setq new-list (cdr new-list))))
2670     (if new-flist
2671         (message "%d new folder(s)." (length new-flist))
2672       (message "Updating access group...done"))
2673     (wl-append new-flist subscribed-list)       ;; new is first
2674     (run-hooks 'wl-folder-update-access-group-hook)
2675     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2676     (list diff new-flist new-unsubscribes removes)))
2677
2678 (defun wl-folder-prefetch-entity (entity)
2679   "Prefetch all new messages in the ENTITY."
2680   (cond
2681    ((consp entity)
2682     (let ((flist (nth 2 entity))
2683           (sum-done 0)
2684           (sum-all 0)
2685           result)
2686       (while flist
2687         (setq result (wl-folder-prefetch-entity (car flist)))
2688         (setq sum-done (+ sum-done (car result)))
2689         (setq sum-all (+ sum-all (cdr result)))
2690         (setq flist (cdr flist)))
2691       (message "Prefetched %d/%d message(s) in \"%s\"."
2692                sum-done sum-all
2693                (wl-folder-get-petname (car entity)))
2694       (cons sum-done sum-all)))
2695    ((stringp entity)
2696     (let* ((folder (wl-folder-get-elmo-folder entity))
2697            (nums (wl-folder-get-entity-info entity))
2698            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2699                                          (wl-summary-always-sticky-folder-p
2700                                           folder))
2701                                      wl-summary-highlight))
2702            wl-summary-exit-next-move
2703            wl-auto-select-first ret-val
2704            count sticky)
2705       (setq count (or (car nums) 0))
2706       (setq count (+ count (wl-folder-count-incorporates folder)))
2707       (if (or (null (car nums)) ; unknown
2708               (< 0 count))
2709           (save-window-excursion
2710             (save-excursion
2711               (let ((wl-summary-buffer-name
2712                      (if (setq sticky (get-buffer
2713                                        (wl-summary-sticky-buffer-name
2714                                         (elmo-folder-name-internal
2715                                          folder))))
2716                          ;; Sticky folder exists.
2717                          (wl-summary-sticky-buffer-name
2718                           (elmo-folder-name-internal folder))
2719                        (concat
2720                         wl-summary-buffer-name
2721                         (symbol-name this-command))))
2722                     (wl-summary-use-frame nil)
2723                     (wl-summary-always-sticky-folder-list nil))
2724                 (wl-summary-goto-folder-subr entity
2725                                              (wl-summary-get-sync-range
2726                                               folder)
2727                                              nil)
2728                 (setq ret-val (wl-summary-incorporate))
2729                 (if sticky
2730                     (wl-summary-save-status)
2731                   (wl-summary-exit))
2732                 ret-val)))
2733         (cons 0 0))))))
2734
2735 (defun wl-folder-count-incorporates (folder)
2736   (let ((marks (elmo-msgdb-mark-load
2737                 (elmo-folder-msgdb-path folder)))
2738         (sum 0))
2739     (while marks
2740       (if (member (cadr (car marks))
2741                   wl-summary-incorporate-marks)
2742           (incf sum))
2743       (setq marks (cdr marks)))
2744     sum))
2745
2746 (defun wl-folder-prefetch-current-entity (&optional no-check)
2747   "Prefetch all uncached messages in the folder at position.
2748 If current line is group folder, all subfolders are prefetched."
2749   (interactive "P")
2750   (save-excursion
2751     (let ((entity-name (wl-folder-get-entity-from-buffer))
2752           (group (wl-folder-buffer-group-p))
2753           wl-folder-check-entity-hook
2754           summary-buf entity)
2755       (when entity-name
2756         (setq entity
2757               (if group
2758                   (wl-folder-search-group-entity-by-name entity-name
2759                                                          wl-folder-entity)
2760                 entity-name))
2761         (if (not no-check)
2762             (wl-folder-check-entity entity))
2763         (wl-folder-prefetch-entity entity)))))
2764
2765 ;(defun wl-folder-drop-unsync-entity (entity)
2766 ;  "Drop all unsync messages in the ENTITY."
2767 ;  (cond
2768 ;   ((consp entity)
2769 ;    (let ((flist (nth 2 entity)))
2770 ;      (while flist
2771 ;       (wl-folder-drop-unsync-entity (car flist))
2772 ;       (setq flist (cdr flist)))))
2773 ;   ((stringp entity)
2774 ;    (let ((nums (wl-folder-get-entity-info entity))
2775 ;         wl-summary-highlight wl-auto-select-first new)
2776 ;      (setq new (or (car nums) 0))
2777 ;      (if (< 0 new)
2778 ;         (save-window-excursion
2779 ;           (save-excursion
2780 ;             (let ((wl-summary-buffer-name (concat
2781 ;                                            wl-summary-buffer-name
2782 ;                                            (symbol-name this-command))))
2783 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2784 ;               (wl-summary-drop-unsync)
2785 ;               (wl-summary-exit)))))))))
2786
2787 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2788 ;  "Drop all unsync messages in the folder at position.
2789 ;If current line is group folder, all subfolders are dropped.
2790 ;If optional arg exists, don't check any folders."
2791 ;  (interactive "P")
2792 ;  (save-excursion
2793 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2794 ;         (group (wl-folder-buffer-group-p))
2795 ;         wl-folder-check-entity-hook
2796 ;         summary-buf entity)
2797 ;      (when (and entity-name
2798 ;                (y-or-n-p (format
2799 ;                           "Drop all unsync messages in %s? " entity-name)))
2800 ;       (setq entity
2801 ;             (if group
2802 ;                 (wl-folder-search-group-entity-by-name entity-name
2803 ;                                                        wl-folder-entity)
2804 ;               entity-name))
2805 ;       (if (null force-check)
2806 ;           (wl-folder-check-entity entity))
2807 ;       (wl-folder-drop-unsync-entity entity)
2808 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2809
2810 (defun wl-folder-write-current-folder ()
2811   "Write message to current folder's newsgroup or mailing-list.
2812 Call `wl-summary-write-current-folder' with current folder name."
2813   (interactive)
2814   (unless (wl-folder-buffer-group-p)
2815     (wl-summary-write-current-folder
2816      (wl-folder-get-realname (wl-folder-entity-name)))))
2817
2818 (defun wl-folder-mimic-kill-buffer ()
2819   "Kill the current (Folder) buffer with query."
2820   (interactive)
2821   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2822                                       (buffer-name))))
2823         wl-interactive-exit)
2824     (if (or (not bufname)
2825             (string-equal bufname "")
2826             (string-equal bufname (buffer-name)))
2827         (wl-exit)
2828       (kill-buffer bufname))))
2829
2830 (defun wl-folder-create-subr (folder)
2831   (if (elmo-folder-creatable-p folder)
2832   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2833                         (elmo-folder-name-internal folder)))
2834       (progn
2835         (message "")
2836         (setq wl-folder-entity-hashtb
2837               (wl-folder-create-entity-hashtb
2838                (elmo-folder-name-internal folder)
2839                wl-folder-entity-hashtb))
2840         (unless (elmo-folder-create folder)
2841           (error "Create folder failed")))
2842         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2843     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2844
2845 (defun wl-folder-confirm-existence (folder &optional force)
2846   (if force
2847       (unless (elmo-folder-exists-p folder)
2848         (wl-folder-create-subr folder))
2849     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2850                 (file-exists-p (elmo-folder-msgdb-path folder))
2851                 (elmo-folder-exists-p folder))
2852       (wl-folder-create-subr folder))))
2853
2854 (defun wl-folder-virtual ()
2855   "Goto virtual folder."
2856   (interactive)
2857   (let ((entity (wl-folder-get-entity-from-buffer)))
2858     (if (wl-folder-buffer-group-p)
2859         (setq entity
2860               (concat
2861                "*"
2862                (mapconcat 'identity
2863                           (wl-folder-get-entity-list
2864                            (wl-folder-search-group-entity-by-name
2865                             entity
2866                             wl-folder-entity)) ","))))
2867     (unless entity (error "No folder"))
2868     (wl-folder-goto-folder-subr
2869      (concat "/"
2870              (elmo-read-search-condition
2871               wl-fldmgr-make-filter-default)
2872              "/" entity))))
2873
2874 (defun wl-folder-pick ()
2875   (interactive)
2876   (save-excursion
2877     (let* ((condition (car (elmo-parse-search-condition
2878                             (elmo-read-search-condition
2879                              wl-summary-pick-field-default))))
2880            (entity (wl-folder-get-entity-from-buffer))
2881            (folder-list
2882             (if (wl-folder-buffer-group-p)
2883                 (wl-folder-get-entity-list
2884                  (wl-folder-search-group-entity-by-name
2885                   entity
2886                   wl-folder-entity))
2887               (list entity)))
2888            results ret)
2889       (while (car folder-list)
2890         (setq ret (elmo-folder-search
2891                    (wl-folder-get-elmo-folder (car folder-list))
2892                    condition))
2893         (if ret
2894             (setq results
2895                   (append results
2896                           (list (cons (car folder-list) ret)))))
2897         (setq folder-list (cdr folder-list)))
2898       (if results
2899           (message "%s are picked."
2900                    (mapconcat '(lambda (res)
2901                                  (format "%s(%d)"
2902                                          (car res)
2903                                          (length (cdr res))))
2904                               results
2905                               ","))
2906         (message "No message was picked.")))))
2907
2908 (defun wl-folder-jump-to-next-summary ()
2909   (interactive)
2910   (when (wl-collect-summary)
2911     (if (get-buffer-window (car (wl-collect-summary)))
2912         (switch-to-buffer-other-window (car (wl-collect-summary))))
2913     (wl-summary-next-buffer)))
2914
2915 (defun wl-folder-jump-to-previous-summary ()
2916   (interactive)
2917   (when (wl-collect-summary)
2918     (if (get-buffer-window (car (wl-collect-summary)))
2919         (switch-to-buffer-other-window (car (wl-collect-summary))))
2920     (wl-summary-previous-buffer)))
2921
2922 (require 'product)
2923 (product-provide (provide 'wl-folder) (require 'wl-version))
2924
2925 ;;; wl-folder.el ends here