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     ["Wanderlust NEWS" wl-news t]
 120     "----"
 121     ["Toggle Plug Status" wl-toggle-plugged t]
 122     ["Change Plug Status" wl-plugged-change t]
 123     "----"
 124     ["Save Current Status"  wl-save t]
 125     ["Update Status"        wl-status-update t]
 126     ["Exit"                 wl-exit t]
 127     ))
 128
 129 (if wl-on-xemacs
 130     (defun wl-folder-setup-mouse ()
 131       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 132       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 133       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 134       (define-key wl-folder-mode-map [(shift button4)]
 135         'wl-folder-prev-unread)
 136       (define-key wl-folder-mode-map [(shift button5)]
 137         'wl-folder-next-unread))
 138   (defun wl-folder-setup-mouse ()
 139     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 140     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 141     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 142     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 143     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 144
 145 (if wl-folder-mode-map
 146     nil
 147   (setq wl-folder-mode-map (make-sparse-keymap))
 148   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 149 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 150   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 151   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 152   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 153   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 154   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 155   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 156   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 157   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 158   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 159   (define-key wl-folder-mode-map "w"    'wl-draft)
 160   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 161   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 162   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 163   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 164   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 165   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 166   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 167   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 168   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 169   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 170 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 171   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 172   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 173   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 174   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 175   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 176   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 177   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 178   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 179   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 180   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 181   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 182   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 183   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 184   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 185   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 186   (define-key wl-folder-mode-map "q"    'wl-exit)
 187   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 188   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 189   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 190   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 191   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 192   ;; wl-fldmgr
 193   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 194   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 195   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 196   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 197   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 198   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 199   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 200   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 201   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 202   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 203   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 204   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 205   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 206   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 207   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 208   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 209   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 210   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 211   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 212   (define-key wl-folder-mode-map "\M-\C-a"
 213     'wl-folder-goto-top-of-current-folder)
 214   (define-key wl-folder-mode-map "\M-\C-e"
 215     'wl-folder-goto-bottom-of-current-folder)
 216
 217   (wl-folder-setup-mouse)
 218   (easy-menu-define
 219    wl-folder-mode-menu
 220    wl-folder-mode-map
 221    "Menu used in Folder mode."
 222    wl-folder-mode-menu-spec))
 223
 224 (defmacro wl-folder-unread-regex (group)
 225   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 226              (if (, group)
 227                  "\\|^[ ]*\\[[+-]\\]"
 228                ""))))
 229
 230 (defmacro wl-folder-buffer-group-p ()
 231   (` (save-excursion (beginning-of-line)
 232                      (looking-at wl-folder-group-regexp))))
 233
 234 (defmacro wl-folder-folder-name ()
 235   (` (save-excursion
 236        (beginning-of-line)
 237        (if (or (looking-at "^[ ]*\\[[\\+-]\\]\\(.+\\):[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+\n")
 238                (looking-at "^[ ]*\\([^\\[].+\\):.*\n"))
 239            (wl-match-buffer 1)))))
 240
 241 (defmacro wl-folder-entity-name ()
 242   (` (save-excursion
 243        (beginning-of-line)
 244        (if (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
 245            (wl-match-buffer 1)))))
 246
 247 (defun wl-folder-buffer-search-group (group)
 248   (re-search-forward
 249    (concat
 250     "^\\([ \t]*\\)\\[[\\+-]\\]"
 251     (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+") nil t))
 252
 253 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 254   (let ((search (or searchname (wl-folder-get-petname folder)))
 255         case-fold-search)
 256     (re-search-forward
 257      (concat
 258       "^[ \t]*"
 259       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 260
 261 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 262   (and (numberp entity-id)
 263        (elmo-get-hash-val (format "#%d" entity-id)
 264                           (or hashtb wl-folder-entity-id-name-hashtb))))
 265
 266 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 267   (and (numberp entity-id)
 268        (elmo-set-hash-val (format "#%d" entity-id)
 269                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 270
 271 (defmacro wl-folder-get-entity-id (entity)
 272   `(get-text-property 0 'wl-folder-entity-id ,entity))
 273
 274 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 275   `(let ((id (get-text-property (point)
 276                                 'wl-folder-entity-id)))
 277      (if ,getid
 278          id
 279        (wl-folder-get-folder-name-by-id id))))
 280
 281 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 282   (` (let ((sym (intern-soft (, entity)
 283                              (or (, hashtb) wl-folder-entity-hashtb))))
 284        (and sym (boundp sym)))))
 285
 286 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 287   (` (let ((sym (intern-soft (, entity)
 288                              (or (, hashtb) wl-folder-entity-hashtb))))
 289        (if (boundp sym)
 290            (makunbound sym)))))
 291
 292 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 293   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 294
 295 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 296   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 297             (info (wl-folder-get-entity-info (, entity) hashtb)))
 298        (elmo-set-hash-val (elmo-string (, entity))
 299                           (if (< (length (, value)) 4)
 300                               (append (, value) (list (nth 3 info)))
 301                             (, value))
 302                           hashtb))))
 303
 304 (defun wl-folder-persistent-p (folder)
 305   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 306                                             'folder)
 307            t) ; on Folder mode.
 308       (catch 'found
 309         (let ((li wl-save-folder-list))
 310           (while li
 311             (if (string-match (car li) folder)
 312                 (throw 'found t))
 313             (setq li (cdr li)))))
 314       (not (catch 'found
 315              (let ((li wl-no-save-folder-list))
 316                (while li
 317                  (if (string-match (car li) folder)
 318                      (throw 'found t))
 319                  (setq li (cdr li))))))))
 320
 321 ;;; ELMO folder structure with cache.
 322 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 323   "Returns a elmo folder structure associated with NAME from HASHTB.
 324 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 325   (` (elmo-get-hash-val (, name)
 326                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 327
 328 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 329   "Get folder elmo folder structure on HASHTB for folder with NAME.
 330 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 331   (` (elmo-set-hash-val (, name) (, folder)
 332                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 333
 334 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 335   "Get elmo folder structure from entity."
 336   (` (if (, no-cache)
 337          (elmo-make-folder (elmo-string (, entity)))
 338        (or (wl-folder-elmo-folder-cache-get (, entity))
 339            (let* ((name (elmo-string (, entity)))
 340                   (folder (elmo-make-folder name)))
 341              (wl-folder-elmo-folder-cache-put name folder)
 342              folder)))))
 343
 344 (defun wl-folder-prev-entity ()
 345   (interactive)
 346   (forward-line -1))
 347
 348 (defun wl-folder-next-entity ()
 349   (interactive)
 350   (forward-line 1))
 351
 352 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 353   "move to previous entity. skip unsubscribed or removed entity."
 354   (interactive)
 355   (if hereto
 356       (end-of-line))
 357   (if (re-search-backward wl-folder-entity-regexp nil t)
 358       (beginning-of-line)
 359     (goto-char (point-min))))
 360
 361 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 362   "Move to next entity. skip unsubscribed or removed entity."
 363   (interactive)
 364   (beginning-of-line)
 365   (if (not hereto)
 366       (forward-line 1))
 367   (if (re-search-forward wl-folder-entity-regexp nil t)
 368       (beginning-of-line)
 369     (goto-char (point-max))))
 370
 371 (defun wl-folder-search-group-entity-by-name (name entity)
 372   (wl-folder-search-entity-by-name name entity 'group))
 373
 374 (defun wl-folder-search-entity-by-name (name entity &optional type)
 375   (let ((entities (list entity))
 376         entity-stack)
 377     (catch 'done
 378       (while entities
 379         (setq entity (wl-pop entities))
 380         (cond
 381          ((consp entity)
 382           (if (and (not (eq type 'folder))
 383                    (string= name (car entity)))
 384               (throw 'done entity))
 385           (and entities
 386                (wl-push entities entity-stack))
 387           (setq entities (nth 2 entity)))
 388          ((and (not (eq type 'group))
 389                (stringp entity))
 390           (if (string= name entity)
 391               (throw 'done entity))))
 392         (unless entities
 393           (setq entities (wl-pop entity-stack)))))))
 394
 395 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 396   (let ((entities (list entity))
 397         entity-stack ret-val)
 398     (while entities
 399       (setq entity (wl-pop entities))
 400       (cond
 401        ((consp entity)
 402         (and entities
 403              (wl-push entities entity-stack))
 404         (setq entities (nth 2 entity)))
 405        ((stringp entity)
 406         (if (string= name entity)
 407             (wl-append ret-val (if get-id
 408                                    (list (wl-folder-get-entity-id entity))
 409                                  (list entity))))))
 410       (unless entities
 411         (setq entities (wl-pop entity-stack))))
 412     ret-val))
 413
 414 (defun wl-folder-get-prev-folder (id &optional unread)
 415   (let ((name (if (stringp id)
 416                   id
 417                 (wl-folder-get-folder-name-by-id id)))
 418         entity entity-stack last-entity finfo
 419         (entities (list wl-folder-entity)))
 420     (catch 'done
 421       (while entities
 422         (setq entity (wl-pop entities))
 423         (cond
 424          ((consp entity)
 425 ;;        (if (and (string= name (car entity))
 426 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 427 ;;            (throw 'done last-entity))
 428           (and entities
 429                (wl-push entities entity-stack))
 430           (setq entities (nth 2 entity)))
 431          ((stringp entity)
 432           (if (and (string= name entity)
 433                    (eq id (wl-folder-get-entity-id entity)))
 434               (throw 'done last-entity))
 435           (if (or (not unread)
 436                   (and (setq finfo (wl-folder-get-entity-info entity))
 437                        (and (nth 0 finfo)(nth 1 finfo))
 438                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 439               (setq last-entity entity))))
 440         (unless entities
 441           (setq entities (wl-pop entity-stack)))))))
 442
 443 (defun wl-folder-get-next-folder (id &optional unread)
 444   (let ((name (if (stringp id)
 445                   id
 446                 (wl-folder-get-folder-name-by-id id)))
 447         entity entity-stack found finfo
 448         (entities (list wl-folder-entity)))
 449     (catch 'done
 450       (while entities
 451         (setq entity (wl-pop entities))
 452         (cond
 453          ((consp entity)
 454 ;;;       (if (and (string= name (car entity))
 455 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 456 ;;;           (setq found t))
 457           (and entities
 458                (wl-push entities entity-stack))
 459           (setq entities (nth 2 entity)))
 460          ((stringp entity)
 461           (if found
 462               (when (or (not unread)
 463                         (and (setq finfo (wl-folder-get-entity-info entity))
 464                              (and (nth 0 finfo)(nth 1 finfo))
 465                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 466                 (throw 'done entity))
 467             (if (and (string= name entity)
 468                      (eq 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-selected-window
 961           (if buf-win
 962               (select-window buf-win)
 963             (set-buffer buf))
 964           (setq wl-folder-buffer-cur-entity-id entity-id)
 965           (setq wl-folder-buffer-cur-path (wl-folder-get-path wl-folder-entity
 966                                                               entity-id))
 967           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 968           (and wl-folder-move-cur-folder
 969                wl-folder-buffer-cur-point
 970                (goto-char wl-folder-buffer-cur-point))))
 971     (if (eq (current-buffer) buf)
 972         (and wl-folder-move-cur-folder
 973              wl-folder-buffer-cur-point
 974              (goto-char wl-folder-buffer-cur-point)))))
 975
 976 (defun wl-folder-check-current-entity ()
 977   "Check folder at position.
 978 If current line is group folder, check all sub entries."
 979   (interactive)
 980   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 981          (group (wl-folder-buffer-group-p))
 982          (desktop (string= entity-name wl-folder-desktop-name)))
 983     (when entity-name
 984       (wl-folder-check-entity
 985        (if group
 986            (wl-folder-search-group-entity-by-name entity-name
 987                                                   wl-folder-entity)
 988          entity-name)
 989        desktop))))
 990
 991 (defun wl-folder-sync-entity (entity &optional unread-only)
 992   "Synchronize the msgdb of ENTITY."
 993   (cond
 994    ((consp entity)
 995     (let ((flist (nth 2 entity)))
 996       (while flist
 997         (wl-folder-sync-entity (car flist) unread-only)
 998         (setq flist (cdr flist)))))
 999    ((stringp entity)
1000     (let* ((folder (wl-folder-get-elmo-folder entity))
1001            (nums (wl-folder-get-entity-info entity))
1002            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1003                                          (wl-summary-always-sticky-folder-p
1004                                           folder))
1005                                      wl-summary-highlight))
1006            wl-auto-select-first new unread sticky)
1007       (setq new (or (car nums) 0))
1008       (setq unread (or (cadr nums) 0))
1009       (if (or (not unread-only)
1010               (or (< 0 new) (< 0 unread)))
1011           (let ((wl-summary-buffer-name
1012                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1013                                                (elmo-folder-name-internal
1014                                                 folder))))
1015                      ;; Sticky folder exists.
1016                      (wl-summary-sticky-buffer-name
1017                       (elmo-folder-name-internal folder))
1018                    (concat
1019                     wl-summary-buffer-name
1020                     (symbol-name this-command))))
1021                 (wl-summary-use-frame nil)
1022                 (wl-summary-always-sticky-folder-list nil))
1023             (save-window-excursion
1024               (save-excursion
1025                 (wl-summary-goto-folder-subr entity
1026                                              (wl-summary-get-sync-range
1027                                               folder)
1028                                              nil nil nil t)
1029                 (if sticky
1030                     (wl-summary-save-status)
1031                   (wl-summary-exit))))))))))
1032
1033 (defun wl-folder-sync-current-entity (&optional unread-only)
1034   "Synchronize the folder at position.
1035 If current line is group folder, check all subfolders."
1036   (interactive "P")
1037   (save-excursion
1038     (let ((entity-name (wl-folder-get-entity-from-buffer))
1039           (group (wl-folder-buffer-group-p)))
1040       (when (and entity-name
1041                  (y-or-n-p (format "Sync %s? " entity-name)))
1042         (wl-folder-sync-entity
1043          (if group
1044              (wl-folder-search-group-entity-by-name entity-name
1045                                                     wl-folder-entity)
1046            entity-name)
1047          unread-only)
1048         (message "Syncing %s is done!" entity-name)))))
1049
1050 (defun wl-folder-mark-as-read-all-entity (entity)
1051   "Mark as read all messages in the ENTITY."
1052   (cond
1053    ((consp entity)
1054     (let ((flist (nth 2 entity)))
1055       (while flist
1056         (wl-folder-mark-as-read-all-entity (car flist))
1057         (setq flist (cdr flist)))))
1058    ((stringp entity)
1059     (let* ((nums (wl-folder-get-entity-info entity))
1060            (folder (wl-folder-get-elmo-folder entity))
1061            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1062                                          (wl-summary-always-sticky-folder-p
1063                                           folder))
1064                                      wl-summary-highlight))
1065            wl-auto-select-first new unread sticky)
1066       (setq new (or (car nums) 0))
1067       (setq unread (or (cadr nums) 0))
1068       (if (or (< 0 new) (< 0 unread))
1069           (save-window-excursion
1070             (save-excursion
1071               (let ((wl-summary-buffer-name
1072                      (if (setq sticky (get-buffer
1073                                        (wl-summary-sticky-buffer-name
1074                                         (elmo-folder-name-internal
1075                                          folder))))
1076                          ;; Sticky folder exists.
1077                          (wl-summary-sticky-buffer-name
1078                           (elmo-folder-name-internal folder))
1079                        (concat
1080                         wl-summary-buffer-name
1081                         (symbol-name this-command))))
1082                     (wl-summary-use-frame nil)
1083                     (wl-summary-always-sticky-folder-list nil))
1084                 (wl-summary-goto-folder-subr entity
1085                                              (wl-summary-get-sync-range folder)
1086                                              nil)
1087                 (wl-summary-mark-as-read-all)
1088                 (if sticky
1089                     (wl-summary-save-status)
1090                   (wl-summary-exit)))))
1091         (sit-for 0))))))
1092
1093 (defun wl-folder-mark-as-read-all-current-entity ()
1094   "Mark as read all messages in the folder at position.
1095 If current line is group folder, all subfolders are marked."
1096   (interactive)
1097   (save-excursion
1098     (let ((entity-name (wl-folder-get-entity-from-buffer))
1099           (group (wl-folder-buffer-group-p))
1100           summary-buf)
1101       (when (and entity-name
1102                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1103         (wl-folder-mark-as-read-all-entity
1104          (if group
1105              (wl-folder-search-group-entity-by-name entity-name
1106                                                     wl-folder-entity)
1107            entity-name))
1108         (message "All messages in %s are marked!" entity-name)))))
1109
1110 (defun wl-folder-check-region (beg end)
1111   (interactive "r")
1112   (goto-char beg)
1113   (beginning-of-line)
1114   (setq beg (point))
1115   (goto-char end)
1116   (beginning-of-line)
1117   (setq end (point))
1118   (goto-char beg)
1119   (let ((inhibit-read-only t)
1120         entity)
1121     (while (< (point) end)
1122       ;; normal folder entity
1123       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1124           (save-excursion
1125             (setq entity (wl-folder-get-entity-from-buffer))
1126             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1127                                              entity)))
1128                 (message "Uncheck %s" entity)
1129               (message "Checking %s" entity)
1130               (wl-folder-check-one-entity entity)
1131               (sit-for 0))))
1132       (forward-line 1)))
1133   (message ""))
1134
1135 (defun wl-folder-sync-region (beg end)
1136   (interactive "r")
1137   (goto-char beg)
1138   (beginning-of-line)
1139   (setq beg (point))
1140   (goto-char end)
1141   (end-of-line)
1142   (setq end (point))
1143   (goto-char beg)
1144   (while (< (point) end)
1145     ;; normal folder entity
1146     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1147         (save-excursion
1148           (let ((inhibit-read-only t)
1149                 entity)
1150             (setq entity (wl-folder-get-entity-from-buffer))
1151             (wl-folder-sync-entity entity)
1152             (message "Syncing %s is done!" entity)
1153             (sit-for 0))))
1154     (forward-line 1))
1155   (message ""))
1156
1157 (defun wl-folder-mark-as-read-all-region (beg end)
1158   (interactive "r")
1159   (goto-char beg)
1160   (beginning-of-line)
1161   (setq beg (point))
1162   (goto-char end)
1163   (end-of-line)
1164   (setq end (point))
1165   (goto-char beg)
1166   (while (< (point) end)
1167     ;; normal folder entity
1168     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1169         (save-excursion
1170           (let ((inhibit-read-only t)
1171                 entity)
1172             (setq entity (wl-folder-get-entity-from-buffer))
1173             (wl-folder-mark-as-read-all-entity entity)
1174             (message "All messages in %s are marked!" entity)
1175             (sit-for 0))))
1176     (forward-line 1))
1177   (message ""))
1178
1179 (defsubst wl-create-access-init-load-p (folder)
1180   (let ((no-load-regexp (when (and
1181                                (not wl-folder-init-load-access-folders)
1182                                wl-folder-init-no-load-access-folders)
1183                           (mapconcat 'identity
1184                                      wl-folder-init-no-load-access-folders
1185                                      "\\|")))
1186         (load-regexp (and wl-folder-init-load-access-folders
1187                           (mapconcat 'identity
1188                                      wl-folder-init-load-access-folders
1189                                      "\\|"))))
1190     (cond (load-regexp (string-match load-regexp folder))
1191           (t (not (and no-load-regexp
1192                        (string-match no-load-regexp folder)))))))
1193
1194 (defun wl-create-access-folder-entity (name)
1195   (let (flists flist)
1196     (when (wl-create-access-init-load-p name)
1197       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1198       (setq flist (car flists))
1199       (while flist
1200         (when (consp (car flist))
1201           (setcdr (cdar flist)
1202                   (wl-create-access-folder-entity (caar flist))))
1203         (setq flist (cdr flist)))
1204       flists)))
1205
1206 (defun wl-create-folder-entity-from-buffer ()
1207   "Create folder entity recursively."
1208   (cond
1209    ((looking-at "^[ \t]*$")             ; blank line
1210     (goto-char (+ 1(match-end 0)))
1211     'ignore)
1212    ((looking-at "^#.*$")                ; comment
1213     (goto-char (+ 1 (match-end 0)))
1214     'ignore)
1215    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1216     (let (name entity flist)
1217       (setq name (wl-match-buffer 1))
1218       (goto-char (+ 1 (match-end 0)))
1219       (while (setq entity (wl-create-folder-entity-from-buffer))
1220         (unless (eq entity 'ignore)
1221           (wl-append flist (list entity))))
1222       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1223           (progn
1224             (goto-char (+ 1 (match-end 0)))
1225             (if (wl-string-assoc name wl-folder-petname-alist)
1226                 (error "%s already defined as petname" name))
1227             (list name 'group flist))
1228         (error "Syntax error in folder definition"))))
1229    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1230     (let (name)
1231       (setq name (wl-match-buffer 1))
1232       (goto-char (+ 1 (match-end 0)))
1233 ;      (condition-case ()
1234 ;         (unwind-protect
1235 ;             (setq flist (elmo-list-folders name)))
1236 ;       (error (message "Access to folder %s failed." name)))
1237 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1238 ;;       (setq unsublist (nth 1 flist))
1239 ;;       (setq flist (car flist))
1240 ;;       (list name 'access flist unsublist)))
1241       (append (list name 'access) (wl-create-access-folder-entity name))))
1242    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1243    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1244     (goto-char (+ 1 (match-end 0)))
1245     (let ((rest (elmo-match-buffer 1))
1246           petname)
1247       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1248         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1249         (setq rest (substring rest 0 (match-beginning 0))))
1250       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1251         (wl-folder-append-petname (elmo-match-string 1 rest)
1252                                   petname))
1253       'ignore))
1254    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1255     nil)
1256    ((looking-at "^.*$") ; normal folder entity
1257     (goto-char (+ 1 (match-end 0)))
1258     (let ((rest (elmo-match-buffer 0))
1259           realname petname)
1260       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1261           (progn
1262             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1263             (setq rest (substring rest 0 (match-beginning 0)))
1264             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1265               (wl-folder-append-petname
1266                (setq realname (elmo-match-string 1 rest))
1267                petname)
1268               realname))
1269         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1270             (elmo-match-string 1 rest)
1271           rest))))))
1272
1273 (defun wl-folder-create-folder-entity ()
1274   "Create folder entries."
1275   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1276         entity ret-val)
1277     (condition-case ()
1278         (progn
1279           (with-current-buffer tmp-buf
1280             (erase-buffer)
1281             (insert-file-contents wl-folders-file)
1282             (goto-char (point-min))
1283             (while (and (not (eobp))
1284                         (setq entity (wl-create-folder-entity-from-buffer)))
1285               (unless (eq entity 'ignore)
1286                 (wl-append ret-val (list entity)))))
1287           (kill-buffer tmp-buf))
1288       (file-error nil))
1289     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1290
1291 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1292   (let ((hashtb (or hashtb
1293                     (setq wl-folder-entity-id-name-hashtb
1294                           (elmo-make-hash wl-folder-entity-id))))
1295         (entities (list entity))
1296         entity-stack)
1297     (while entities
1298       (setq entity (wl-pop entities))
1299       (cond
1300        ((consp entity)
1301         (when (not (and on-noid
1302                         (get-text-property 0
1303                                            'wl-folder-entity-id
1304                                            (car entity))))
1305           (put-text-property 0 (length (car entity))
1306                              'wl-folder-entity-id
1307                              wl-folder-entity-id
1308                              (car entity))
1309           (wl-folder-set-id-name wl-folder-entity-id
1310                                  (car entity) hashtb))
1311         (and entities
1312              (wl-push entities entity-stack))
1313         (setq entities (nth 2 entity)))
1314        ((stringp entity)
1315         (when (not (and on-noid
1316                         (get-text-property 0
1317                                            'wl-folder-entity-id
1318                                            entity)))
1319           (put-text-property 0 (length entity)
1320                              'wl-folder-entity-id
1321                              wl-folder-entity-id
1322                              entity)
1323           (wl-folder-set-id-name wl-folder-entity-id
1324                                  entity hashtb))))
1325       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1326       (unless entities
1327         (setq entities (wl-pop entity-stack))))))
1328
1329 (defun wl-folder-click (e)
1330   (interactive "e")
1331   (mouse-set-point e)
1332   (beginning-of-line)
1333   (save-excursion
1334     (wl-folder-jump-to-current-entity)))
1335
1336 (defun wl-folder-select-buffer (buffer)
1337   (let ((gbw (get-buffer-window buffer))
1338         exists)
1339     (if gbw
1340         (progn (select-window gbw)
1341                (setq exists t))
1342       (unless wl-summary-use-frame
1343         (condition-case ()
1344             (unwind-protect
1345                 (split-window-horizontally wl-folder-window-width)
1346               (other-window 1))
1347           (error nil))))
1348     (set-buffer buffer)
1349     (if wl-summary-use-frame
1350         (switch-to-buffer-other-frame buffer)
1351       (switch-to-buffer buffer))
1352     exists))
1353
1354 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1355   (interactive)
1356   (if (or (and folder (assoc folder wl-folder-group-alist))
1357           (and (interactive-p) (wl-folder-buffer-group-p)))
1358       (error "This command is not available on Group"))
1359   (beginning-of-line)
1360   (let (wl-auto-select-first
1361         (wl-stay-folder-window t))
1362     (cond
1363      ((eq arg 'on)
1364       (setq wl-folder-buffer-disp-summary t))
1365      ((eq arg 'off)
1366       (setq wl-folder-buffer-disp-summary nil)
1367       ;; hide wl-summary window.
1368       (let ((cur-buf (current-buffer))
1369             (summary-buffer (wl-summary-get-buffer folder)))
1370         (wl-folder-select-buffer summary-buffer)
1371         (delete-window)
1372         (select-window (get-buffer-window cur-buf))))
1373      (t
1374       (setq wl-folder-buffer-disp-summary
1375             (not wl-folder-buffer-disp-summary))
1376       (let ((cur-buf (current-buffer))
1377             folder-name)
1378         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1379           (setq folder-name (wl-folder-get-entity-from-buffer))
1380           (if wl-folder-buffer-disp-summary
1381               (progn
1382                 (wl-folder-select-buffer
1383                  (wl-summary-get-buffer-create folder-name))
1384                 (unwind-protect
1385                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1386                   (select-window (get-buffer-window cur-buf))))
1387             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1388             (delete-window)
1389             (select-window (get-buffer-window cur-buf)))))))))
1390
1391 (defun wl-folder-prev-unsync ()
1392   "Move cursor to the previous unsync folder."
1393   (interactive)
1394   (let (start-point)
1395     (setq start-point (point))
1396     (beginning-of-line)
1397     (if (re-search-backward wl-folder-unsync-regexp nil t)
1398         (beginning-of-line)
1399       (goto-char start-point)
1400       (message "No more unsync folder"))))
1401
1402 (defun wl-folder-next-unsync (&optional plugged)
1403   "Move cursor to the next unsync."
1404   (interactive)
1405   (let (start-point entity)
1406     (setq start-point (point))
1407     (end-of-line)
1408     (if (catch 'found
1409           (while (re-search-forward wl-folder-unsync-regexp nil t)
1410             (if (or (wl-folder-buffer-group-p)
1411                     (not plugged)
1412                     (setq entity
1413                           (wl-folder-get-realname
1414                            (wl-folder-folder-name)))
1415                     (elmo-folder-plugged-p entity))
1416                 (throw 'found t))))
1417         (beginning-of-line)
1418       (goto-char start-point)
1419       (message "No more unsync folder"))))
1420
1421 (defun wl-folder-prev-unread (&optional group)
1422   "Move cursor to the previous unread folder."
1423   (interactive "P")
1424   (let (start-point)
1425     (setq start-point (point))
1426     (beginning-of-line)
1427     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1428         (progn
1429           (beginning-of-line)
1430           (wl-folder-folder-name))
1431       (goto-char start-point)
1432       (message "No more unread folder")
1433       nil)))
1434
1435 (defun wl-folder-next-unread (&optional group)
1436   "Move cursor to the next unread folder."
1437   (interactive "P")
1438   (let (start-point)
1439     (setq start-point (point))
1440     (end-of-line)
1441     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1442         (progn
1443           (beginning-of-line)
1444           (wl-folder-folder-name))
1445       (goto-char start-point)
1446       (message "No more unread folder")
1447       nil)))
1448
1449 (defun wl-folder-mode ()
1450   "Major mode for Wanderlust Folder.
1451 See Info under Wanderlust for full documentation.
1452
1453 Special commands:
1454 \\{wl-folder-mode-map}
1455
1456 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1457   (interactive)
1458   (setq major-mode 'wl-folder-mode)
1459   (setq mode-name "Folder")
1460   (use-local-map wl-folder-mode-map)
1461   (setq buffer-read-only t)
1462   (setq inhibit-read-only nil)
1463   (setq truncate-lines t)
1464   (setq wl-folder-buffer-cur-entity-id nil
1465         wl-folder-buffer-cur-path nil
1466         wl-folder-buffer-cur-point nil)
1467   (wl-mode-line-buffer-identification)
1468   (easy-menu-add wl-folder-mode-menu)
1469   ;; This hook may contain the functions `wl-folder-init-icons' and
1470   ;; `wl-setup-folder' for reasons of system internal to accord
1471   ;; facilities for the Emacs variants.
1472   (run-hooks 'wl-folder-mode-hook))
1473
1474 (defun wl-folder-append-petname (realname petname)
1475   (let (pentry)
1476     ;; check group name.
1477     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1478         (error "%s already defined as group name" petname))
1479     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1480       (setq wl-folder-petname-alist
1481             (delete pentry wl-folder-petname-alist)))
1482     (wl-append wl-folder-petname-alist
1483                (list (cons realname petname)))))
1484
1485 (defun wl-folder (&optional arg)
1486   (interactive "P")
1487   (let (initialize folder-buf)
1488     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1489         (if wl-folder-use-frame
1490             (let (select-frame)
1491               (save-selected-window
1492                 (dolist (frame (visible-frame-list))
1493                   (select-frame frame)
1494                   (if (get-buffer-window folder-buf)
1495                       (setq select-frame frame))))
1496               (if select-frame
1497                   (select-frame select-frame)
1498                 (switch-to-buffer folder-buf)))
1499           (switch-to-buffer folder-buf))
1500       (if wl-folder-use-frame
1501           (progn
1502             (switch-to-buffer-other-frame
1503              (get-buffer-create wl-folder-buffer-name))
1504             (let ((frame (selected-frame)))
1505               (setq wl-delete-startup-frame-function
1506                     `(lambda ()
1507                        (setq wl-delete-startup-frame-function nil)
1508                        (let ((frame ,frame))
1509                          (if (eq (selected-frame) frame)
1510                              (delete-frame frame)))))))
1511         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1512       (set-buffer wl-folder-buffer-name)
1513       (wl-folder-mode)
1514       ;; Initialization.
1515       (setq wl-folder-entity-id 0)
1516       (wl-folder-entity-assign-id wl-folder-entity)
1517       (setq wl-folder-entity-hashtb
1518             (wl-folder-create-entity-hashtb wl-folder-entity))
1519       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1520       (setq wl-folder-group-alist
1521             (wl-folder-create-group-alist wl-folder-entity))
1522       (setq wl-folder-newsgroups-hashtb
1523             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1524       (wl-folder-init-info-hashtb)
1525       (let ((inhibit-read-only t)
1526             (buffer-read-only nil))
1527         (erase-buffer)
1528         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1529         (save-excursion
1530           (wl-folder-insert-entity " " wl-folder-entity)))
1531       (sit-for 0)
1532       (set-buffer-modified-p nil)
1533       (setq initialize t))
1534     initialize))
1535
1536 (defun wl-folder-auto-check ()
1537   "Check and update folders in `wl-auto-check-folder-name'."
1538   (interactive)
1539   (when (get-buffer wl-folder-buffer-name)
1540     (switch-to-buffer  wl-folder-buffer-name)
1541     (cond
1542      ((eq wl-auto-check-folder-name 'none))
1543      ((or (consp wl-auto-check-folder-name)
1544           (stringp wl-auto-check-folder-name))
1545       (let ((folder-list (if (consp wl-auto-check-folder-name)
1546                              wl-auto-check-folder-name
1547                            (list wl-auto-check-folder-name)))
1548             entity)
1549         (while folder-list
1550           (if (setq entity (wl-folder-search-entity-by-name
1551                             (car folder-list)
1552                             wl-folder-entity))
1553               (wl-folder-check-entity entity 'auto))
1554           (setq folder-list (cdr folder-list)))))
1555      (t
1556       (wl-folder-check-entity wl-folder-entity 'auto)))))
1557
1558 (defun wl-folder-set-folder-updated (name value)
1559   (save-excursion
1560     (let (buf)
1561       (if (setq buf (get-buffer wl-folder-buffer-name))
1562           (wl-folder-entity-hashtb-set
1563            wl-folder-entity-hashtb name value buf))
1564       (setq wl-folder-info-alist-modified t))))
1565
1566 (defun wl-folder-calc-finfo (entity)
1567   ;; calcurate finfo without inserting.
1568   (let ((entities (list entity))
1569         entity-stack
1570         new unread all nums)
1571     (while entities
1572       (setq entity (wl-pop entities))
1573       (cond
1574        ((consp entity)
1575         (and entities
1576              (wl-push entities entity-stack))
1577         (setq entities (nth 2 entity)))
1578        ((stringp entity)
1579         (setq nums (wl-folder-get-entity-info entity))
1580         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1581         (setq unread (+ (or unread 0)
1582                         (or (and (nth 0 nums)(nth 1 nums)
1583                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1584         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1585       (unless entities
1586         (setq entities (wl-pop entity-stack))))
1587     (list new unread all)))
1588
1589 (defsubst wl-folder-make-save-access-list (list)
1590   (mapcar '(lambda (x)
1591              (cond
1592               ((consp x)
1593                (list (elmo-string (car x)) 'access))
1594               (t
1595                (elmo-string x))))
1596           list))
1597
1598 (defun wl-folder-update-newest (indent entity)
1599   (let (ret-val new unread all)
1600     (cond
1601      ((consp entity)
1602       (let ((inhibit-read-only t)
1603             (buffer-read-only nil)
1604             (flist (nth 2 entity))
1605             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1606             beg
1607             )
1608         (setq beg (point))
1609         (if as-opened
1610             (let (update-flist flist-unsub new-flist removed group-name-end)
1611               (when (and (eq (cadr entity) 'access)
1612                          (elmo-folder-plugged-p
1613                           (wl-folder-get-elmo-folder (car entity))))
1614                 (message "Fetching folder entries...")
1615                 (when (setq new-flist
1616                             (elmo-folder-list-subfolders
1617                              (wl-folder-get-elmo-folder (car entity))
1618                              (wl-string-match-member
1619                               (car entity)
1620                               wl-folder-hierarchy-access-folders)))
1621                   (setq update-flist
1622                         (wl-folder-update-access-group entity new-flist))
1623                   (setq flist (nth 1 update-flist))
1624                   (when (car update-flist) ;; diff
1625                     (setq flist-unsub (nth 2 update-flist))
1626                     (setq removed (nth 3 update-flist))
1627                     (elmo-msgdb-flist-save
1628                      (car entity)
1629                      (list
1630                       (wl-folder-make-save-access-list flist)
1631                       (wl-folder-make-save-access-list flist-unsub)))
1632                     (wl-folder-entity-assign-id
1633                      entity
1634                      wl-folder-entity-id-name-hashtb
1635                      t)
1636                     (setq wl-folder-entity-hashtb
1637                           (wl-folder-create-entity-hashtb
1638                            entity
1639                            wl-folder-entity-hashtb
1640                            t))
1641                     (setq wl-folder-newsgroups-hashtb
1642                           (or
1643                            (wl-folder-create-newsgroups-hashtb
1644                             entity nil)
1645                            wl-folder-newsgroups-hashtb))))
1646                 (message "Fetching folder entries...done"))
1647               (wl-folder-insert-entity indent entity))))))))
1648
1649 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1650   (let (ret-val new unread all)
1651     (cond
1652      ((consp entity)
1653       (let ((inhibit-read-only t)
1654             (buffer-read-only nil)
1655             (flist (nth 2 entity))
1656             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1657             beg
1658             )
1659 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1660 ;;;     (save-excursion (forward-line -1)
1661 ;;;                     (wl-highlight-folder-current-line))
1662         (setq beg (point))
1663         (if (and as-opened
1664                  (not onlygroup))
1665             (let (update-flist flist-unsub new-flist removed group-name-end)
1666 ;;;           (when (and (eq (cadr entity) 'access)
1667 ;;;                      newest)
1668 ;;;             (message "fetching folder entries...")
1669 ;;;             (when (setq new-flist
1670 ;;;                         (elmo-list-folders
1671 ;;;                          (elmo-string (car entity))
1672 ;;;                          (wl-string-member
1673 ;;;                           (car entity)
1674 ;;;                           wl-folder-hierarchy-access-folders)
1675 ;;;                          ))
1676 ;;;               (setq update-flist
1677 ;;;                     (wl-folder-update-access-group entity new-flist))
1678 ;;;               (setq flist (nth 1 update-flist))
1679 ;;;               (when (car update-flist) ;; diff
1680 ;;;                 (setq flist-unsub (nth 2 update-flist))
1681 ;;;                 (setq removed (nth 3 update-flist))
1682 ;;;                 (elmo-msgdb-flist-save
1683 ;;;                  (car entity)
1684 ;;;                  (list
1685 ;;;                   (wl-folder-make-save-access-list flist)
1686 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1687 ;;;                 ;;
1688 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1689 ;;;                 ;;           wl-folder-entity-hashtb
1690 ;;;                 ;;
1691 ;;;                 (wl-folder-entity-assign-id
1692 ;;;                  entity
1693 ;;;                  wl-folder-entity-id-name-hashtb
1694 ;;;                  t)
1695 ;;;                 (setq wl-folder-entity-hashtb
1696 ;;;                       (wl-folder-create-entity-hashtb
1697 ;;;                        entity
1698 ;;;                        wl-folder-entity-hashtb
1699 ;;;                        t))
1700 ;;;                 (setq wl-folder-newsgroups-hashtb
1701 ;;;                       (or
1702 ;;;                        (wl-folder-create-newsgroups-hashtb
1703 ;;;                         entity nil)
1704 ;;;                        wl-folder-newsgroups-hashtb))))
1705 ;;;             (message "fetching folder entries...done"))
1706               (insert indent "[" (if as-opened "-" "+") "]"
1707                       (wl-folder-get-petname (car entity)))
1708               (setq group-name-end (point))
1709               (insert ":0/0/0\n")
1710               (put-text-property beg (point) 'wl-folder-entity-id
1711                                  (get-text-property 0 'wl-folder-entity-id
1712                                                     (car entity)))
1713               (when removed
1714                 (setq beg (point))
1715                 (while removed
1716                   (insert indent "  "
1717                           wl-folder-removed-mark
1718                           (if (listp (car removed))
1719                               (concat "[+]" (caar removed))
1720                             (car removed))
1721                           "\n")
1722                   (save-excursion (forward-line -1)
1723                                   (wl-highlight-folder-current-line))
1724                   (setq removed (cdr removed)))
1725                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1726               (let* ((len (length flist))
1727                      (mes (> len 100))
1728                      (i 0))
1729                 (while flist
1730                   (setq ret-val
1731                         (wl-folder-insert-entity
1732                          (concat indent "  ") (car flist)))
1733                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1734                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1735                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1736                   (when (and mes
1737                              (> len elmo-display-progress-threshold))
1738                     (setq i (1+ i))
1739                     (elmo-display-progress
1740                      'wl-folder-insert-entity "Inserting group %s..."
1741                      (/ (* i 100) len) (car entity)))
1742                   (setq flist (cdr flist))))
1743               (save-excursion
1744                 (goto-char group-name-end)
1745                 (delete-region (point) (save-excursion (end-of-line)
1746                                                        (point)))
1747                 (insert (format ":%d/%d/%d" (or new 0)
1748                                 (or unread 0) (or all 0)))
1749                 (setq ret-val (list new unread all))
1750                 (wl-highlight-folder-current-line ret-val)))
1751           (setq ret-val (wl-folder-calc-finfo entity))
1752           (insert indent "[" (if as-opened "-" "+") "]"
1753                   (wl-folder-get-petname (car entity))
1754                   (format ":%d/%d/%d"
1755                           (or (nth 0 ret-val) 0)
1756                           (or (nth 1 ret-val) 0)
1757                           (or (nth 2 ret-val) 0))
1758                   "\n")
1759           (put-text-property beg (point) 'wl-folder-entity-id
1760                              (get-text-property 0 'wl-folder-entity-id
1761                                                 (car entity)))
1762           (save-excursion (forward-line -1)
1763                           (wl-highlight-folder-current-line ret-val)))))
1764      ((stringp entity)
1765       (let* ((inhibit-read-only t)
1766              (buffer-read-only nil)
1767              (nums (wl-folder-get-entity-info entity))
1768              beg)
1769         (setq beg (point))
1770         (insert indent (wl-folder-get-petname entity)
1771                 (format ":%s/%s/%s\n"
1772                         (or (setq new (nth 0 nums)) "*")
1773                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1774                                               (+ (nth 0 nums)(nth 1 nums))))
1775                             "*")
1776                         (or (setq all (nth 2 nums)) "*")))
1777         (put-text-property beg (point) 'wl-folder-entity-id
1778                            (get-text-property 0 'wl-folder-entity-id entity))
1779         (save-excursion (forward-line -1)
1780                         (wl-highlight-folder-current-line nums))
1781         (setq ret-val (list new unread all)))))
1782     (set-buffer-modified-p nil)
1783     ret-val))
1784
1785 (defun wl-folder-check-all ()
1786   (interactive)
1787   (wl-folder-check-entity wl-folder-entity))
1788
1789 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1790   (let (cur-val
1791         (new-diff 0)
1792         (unread-diff 0)
1793         (all-diff 0)
1794         diffs
1795         entity-list)
1796     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1797     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1798     (setq unread-diff
1799           (+ new-diff
1800              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1801     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1802     (setq diffs (list new-diff unread-diff all-diff))
1803     (unless (and (nth 0 cur-val)
1804                  (equal diffs '(0 0 0)))
1805       (wl-folder-set-entity-info name value entity-hashtb)
1806       (save-match-data
1807         (with-current-buffer buffer
1808           (save-excursion
1809             (setq entity-list (wl-folder-search-entity-list-by-name
1810                                name wl-folder-entity))
1811             (while entity-list
1812               (wl-folder-update-group (car entity-list) diffs)
1813               (setq entity-list (cdr entity-list)))
1814             (goto-char (point-min))
1815             (while (wl-folder-buffer-search-entity name)
1816               (wl-folder-update-line value))))))))
1817
1818 (defun wl-folder-update-unread (folder unread)
1819 ;  (save-window-excursion
1820     (let ((buf (get-buffer wl-folder-buffer-name))
1821           cur-unread
1822           (unread-diff 0)
1823           ;;(fld (elmo-string folder))
1824           value newvalue entity-list)
1825 ;;; Update folder-info
1826 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1827       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1828       (setq unread-diff (- (or unread 0) cur-unread))
1829       (setq value (wl-folder-get-entity-info folder))
1830       (setq newvalue (list (nth 0 value)
1831                            unread
1832                            (nth 2 value)))
1833       (wl-folder-set-entity-info folder newvalue)
1834       (setq wl-folder-info-alist-modified t)
1835       (when (and buf
1836                  (not (eq unread-diff 0)))
1837         (save-match-data
1838           (with-current-buffer buf
1839             (save-excursion
1840               (setq entity-list (wl-folder-search-entity-list-by-name
1841                                  folder wl-folder-entity))
1842               (while entity-list
1843                 (wl-folder-update-group (car entity-list) (list 0
1844                                                                 unread-diff
1845                                                                 0))
1846                 (setq entity-list (cdr entity-list)))
1847               (goto-char (point-min))
1848               (while (wl-folder-buffer-search-entity folder)
1849                 (wl-folder-update-line newvalue))))))));)
1850
1851 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1852   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1853         (entities (list entity))
1854         entity-stack)
1855     (while entities
1856       (setq entity (wl-pop entities))
1857       (cond
1858        ((consp entity)
1859         (and entities
1860              (wl-push entities entity-stack))
1861         (setq entities (nth 2 entity)))
1862        ((stringp entity)
1863         (when (not (and reconst
1864                         (wl-folder-get-entity-info entity)))
1865           (wl-folder-set-entity-info entity
1866                                      nil
1867                                      hashtb))))
1868       (unless entities
1869         (setq entities (wl-pop entity-stack))))
1870     hashtb))
1871
1872 ;; Unsync number is reserved.
1873 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1874 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1875 ;;       (entities (list entity))
1876 ;;       entity-stack)
1877 ;;    (while entities
1878 ;;      (setq entity (wl-pop entities))
1879 ;;      (cond
1880 ;;       ((consp entity)
1881 ;;      (if id-name
1882 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1883 ;;                                 (car entity)))
1884 ;;      (and entities
1885 ;;           (wl-push entities entity-stack))
1886 ;;      (setq entities (nth 2 entity))
1887 ;;      )
1888 ;;       ((stringp entity)
1889 ;;      (wl-folder-set-entity-info entity
1890 ;;                                 (wl-folder-get-entity-info entity)
1891 ;;                                 hashtb)
1892 ;;      (if id-name
1893 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1894 ;;                                 entity))))
1895 ;;      (unless entities
1896 ;;      (setq entities (wl-pop entity-stack))))
1897 ;;    hashtb))
1898
1899 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1900   (let ((flist (nth 2 entity))
1901         folders)
1902     (while flist
1903       (wl-append folders
1904                  (cond
1905                   ((consp (car flist))
1906                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1907                   (t
1908                    (list
1909                     (elmo-nntp-folder-group-internal
1910                      (wl-folder-get-elmo-folder (car flist)))))))
1911       (setq flist (cdr flist)))
1912     folders))
1913
1914 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1915   "Create NNTP group hashtable for ENTITY."
1916   (let ((entities (if is-list entity (list entity)))
1917         entity-stack folder-list newsgroups newsgroup make-hashtb)
1918     (and info (message "Creating newsgroups..."))
1919     (while entities
1920       (setq entity (wl-pop entities))
1921       (cond
1922        ((consp entity)
1923         (if (eq (nth 1 entity) 'access)
1924             (when (eq (elmo-folder-type-internal
1925                        (elmo-make-folder (car entity))) 'nntp)
1926               (wl-append newsgroups
1927                          (wl-folder-create-newsgroups-from-nntp-access entity))
1928               (setq make-hashtb t))
1929           (and entities
1930                (wl-push entities entity-stack))
1931           (setq entities (nth 2 entity))))
1932        ((stringp entity)
1933         (setq folder-list (elmo-folder-get-primitive-list
1934                            (elmo-make-folder entity)))
1935         (while folder-list
1936           (when (and (eq (elmo-folder-type-internal (car folder-list))
1937                          'nntp)
1938                      (setq newsgroup (elmo-nntp-folder-group-internal
1939                                       (car folder-list))))
1940             (wl-append newsgroups (list (elmo-string newsgroup))))
1941           (setq folder-list (cdr folder-list)))))
1942       (unless entities
1943         (setq entities (wl-pop entity-stack))))
1944     (and info (message "Creating newsgroups...done"))
1945     (if (or newsgroups make-hashtb)
1946         (elmo-setup-subscribed-newsgroups newsgroups))))
1947
1948 (defun wl-folder-get-path (entity target-id &optional string)
1949   (let ((entities (list entity))
1950         entity-stack result-path)
1951     (reverse
1952      (catch 'done
1953        (while entities
1954          (setq entity (wl-pop entities))
1955          (cond
1956           ((consp entity)
1957            (if (and (or (not string) (string= string (car entity)))
1958                     (eq target-id (wl-folder-get-entity-id (car entity))))
1959                (throw 'done
1960                       (wl-push target-id result-path))
1961              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1962            (wl-push entities entity-stack)
1963            (setq entities (nth 2 entity)))
1964           ((stringp entity)
1965            (if (and (or (not string) (string= string entity))
1966                     (eq target-id (wl-folder-get-entity-id entity)))
1967                (throw 'done
1968                       (wl-push target-id result-path)))))
1969          (unless entities
1970            (while (and entity-stack
1971                        (not entities))
1972              (setq result-path (cdr result-path))
1973              (setq entities (wl-pop entity-stack)))))))))
1974
1975 (defun wl-folder-create-group-alist (entity)
1976   (if (consp entity)
1977       (let ((flist (nth 2 entity))
1978             (cur-alist (list (cons (car entity) nil)))
1979              append-alist)
1980         (while flist
1981           (if (consp (car flist))
1982               (wl-append append-alist
1983                          (wl-folder-create-group-alist (car flist))))
1984           (setq flist (cdr flist)))
1985         (append cur-alist append-alist))))
1986
1987 (defun wl-folder-init-info-hashtb ()
1988   (let ((info-alist (and wl-folder-info-save
1989                          (elmo-msgdb-finfo-load))))
1990     (elmo-folder-info-make-hashtb
1991      info-alist
1992      wl-folder-entity-hashtb)))
1993 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1994 ;;;  wl-folder-entity-hashtb
1995 ;;;  info-alist)))
1996
1997 (defun wl-folder-cleanup-variables ()
1998   (setq wl-folder-entity nil
1999         wl-folder-entity-hashtb nil
2000         wl-folder-entity-id-name-hashtb nil
2001         wl-folder-group-alist nil
2002         wl-folder-petname-alist nil
2003         wl-folder-newsgroups-hashtb nil
2004         wl-fldmgr-cut-entity-list nil
2005         wl-fldmgr-modified nil
2006         wl-fldmgr-modified-access-list nil
2007         wl-score-cache nil
2008         ))
2009
2010 (defun wl-make-plugged-alist ()
2011   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2012         (add (not wl-reset-plugged-alist)))
2013     (while entity-list
2014       (elmo-folder-set-plugged
2015        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2016       (setq entity-list (cdr entity-list)))
2017     ;; smtp posting server
2018     (when wl-smtp-posting-server
2019       (elmo-set-plugged wl-plugged
2020                         wl-smtp-posting-server  ; server
2021                         (or (and (boundp 'smtp-service) smtp-service)
2022                             "smtp")     ; port
2023                         wl-smtp-connection-type
2024                         nil nil "smtp" add))
2025     ;; nntp posting server
2026     (when wl-nntp-posting-server
2027       (elmo-set-plugged wl-plugged
2028                         wl-nntp-posting-server
2029                         wl-nntp-posting-stream-type
2030                         wl-nntp-posting-port
2031                         nil nil "nntp" add))
2032     (run-hooks 'wl-make-plugged-hook)))
2033
2034 (defvar wl-folder-init-function 'wl-local-folder-init)
2035
2036 (defun wl-folder-init ()
2037   "Return top-level folder entity."
2038   (interactive)
2039   (if wl-use-acap
2040       (wl-acap-init)
2041     (funcall wl-folder-init-function))
2042   (run-hooks 'wl-folder-init-hook))
2043
2044 (defun wl-local-folder-init ()
2045   "Initialize local folder."
2046   (message "Initializing folder...")
2047   (setq wl-folder-entity (wl-folder-create-folder-entity))
2048   (message "Initializing folder...done"))
2049
2050 (defun wl-folder-get-realname (petname)
2051   (or (car
2052        (wl-string-rassoc
2053         petname
2054         wl-folder-petname-alist))
2055       petname))
2056
2057 (defun wl-folder-get-petname (name)
2058   (or (cdr
2059        (wl-string-assoc
2060         name
2061         wl-folder-petname-alist))
2062       name))
2063
2064 (defun wl-folder-get-entity-with-petname ()
2065   (let ((alist wl-folder-petname-alist)
2066         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2067     (while alist
2068       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2069       (setq alist (cdr alist)))
2070     hashtb))
2071
2072 (defun wl-folder-get-newsgroups (folder)
2073   "Return Newsgroups field value string for FOLDER newsgroup.
2074 If FOLDER is multi, return comma separated string (cross post)."
2075   (let ((nlist (elmo-folder-newsgroups
2076                         (wl-folder-get-elmo-folder folder))))
2077     (if nlist
2078         (list nil nil (mapconcat 'identity nlist ","))
2079       nil)))
2080
2081 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2082   "Return ML address guess by FOLDER.
2083 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2084   (let ((flist
2085          (elmo-folder-get-primitive-list
2086           (wl-folder-get-elmo-folder entity)))
2087         fld mladdr to)
2088     (while (setq fld (car flist))
2089       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2090                     (elmo-folder-name-internal fld)))
2091       (when mladdr
2092         (setq to (if (stringp to)
2093                      (concat to ", " mladdr)
2094                    mladdr)))
2095       (setq flist (cdr flist)))
2096     (if (stringp to)
2097         (list to nil nil)
2098       nil)))
2099
2100 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2101   (unless (memq (elmo-folder-type entity)
2102                 '(localnews nntp))
2103     (let ((rules wl-refile-rule-alist)
2104           tokey toalist)
2105       (while rules
2106         (if (or (and (stringp (car (car rules)))
2107                      (string-match "[Tt]o" (car (car rules))))
2108                 (and (listp (car (car rules)))
2109                      (elmo-string-matched-member "to" (car (car rules))
2110                                                  'case-ignore)))
2111             (setq toalist (append toalist (cdr (car rules)))))
2112         (setq rules (cdr rules)))
2113       (setq tokey (car (rassoc entity toalist)))
2114 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2115       ;; case-ignore search `wl-subscribed-mailing-list'
2116       (if (stringp tokey)
2117           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2118
2119 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2120   "Return ML address guess by FOLDER name's last hierarchy.
2121 Use `wl-subscribed-mailing-list'."
2122   (let ((flist
2123          (elmo-folder-get-primitive-list
2124           (wl-folder-get-elmo-folder entity)))
2125         fld mladdr to)
2126     (while (setq fld (car flist))
2127       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2128                     (elmo-folder-name-internal fld)))
2129       (when mladdr
2130         (setq to (if (stringp to)
2131                      (concat to ", " mladdr)
2132                    mladdr)))
2133       (setq flist (cdr flist)))
2134     (if (stringp to)
2135         (list to nil nil)
2136       nil)))
2137
2138 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2139   (when (memq (elmo-folder-type entity)
2140               '(localdir imap4 maildir))
2141     (let (key foldername)
2142       ;; Get foldername and Remove folder type symbol.
2143       (setq foldername (substring entity 1))
2144       (if (string-match "@" foldername)
2145           (setq foldername (substring foldername 0 (match-beginning 0))))
2146       (when (string-match "[^\\./]+$" foldername)
2147         (setq key (regexp-quote
2148                    (concat (substring foldername (match-beginning 0)) "@")))
2149         (elmo-string-matched-member
2150          key wl-subscribed-mailing-list 'case-ignore)))))
2151
2152 (defun wl-folder-update-diff-line (diffs)
2153   (let ((inhibit-read-only t)
2154         (buffer-read-only nil)
2155         cur-new new-new
2156         cur-unread new-unread
2157         cur-all new-all
2158         id)
2159     (save-excursion
2160       (beginning-of-line)
2161       (setq id (get-text-property (point) 'wl-folder-entity-id))
2162       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2163         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2164         (setq cur-new (string-to-int
2165                        (wl-match-buffer 2)))
2166         (setq cur-unread (string-to-int
2167                           (wl-match-buffer 3)))
2168         (setq cur-all (string-to-int
2169                        (wl-match-buffer 4)))
2170         (delete-region (match-beginning 2)
2171                        (match-end 4))
2172         (goto-char (match-beginning 2))
2173         (insert (format "%s/%s/%s"
2174                         (setq new-new (+ cur-new (nth 0 diffs)))
2175                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2176                         (setq new-all (+ cur-all (nth 2 diffs)))))
2177         (put-text-property (match-beginning 2) (point)
2178                            'wl-folder-entity-id id)
2179         (if wl-use-highlight-mouse-line
2180             (put-text-property (match-beginning 2) (point)
2181                                'mouse-face 'highlight))
2182         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2183         (setq buffer-read-only t)
2184         (set-buffer-modified-p nil)))))
2185
2186 (defun wl-folder-update-line (nums &optional is-group)
2187   (let ((inhibit-read-only t)
2188         (buffer-read-only nil)
2189         id)
2190     (save-excursion
2191       (beginning-of-line)
2192       (setq id (get-text-property (point) 'wl-folder-entity-id))
2193       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2194 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2195           (progn
2196             (delete-region (match-beginning 2)
2197                            (match-end 2))
2198             (goto-char (match-beginning 2))
2199             (insert (format "%s/%s/%s"
2200                             (or (nth 0 nums) "*")
2201                             (or (and (nth 0 nums)(nth 1 nums)
2202                                      (+ (nth 0 nums)(nth 1 nums)))
2203                                 "*")
2204                             (or (nth 2 nums) "*")))
2205             (put-text-property (match-beginning 2) (point)
2206                                'wl-folder-entity-id id)
2207             (if is-group
2208                 ;; update only colors
2209                 (wl-highlight-folder-group-line nums)
2210               (wl-highlight-folder-current-line nums))
2211             (beginning-of-line)
2212             (set-buffer-modified-p nil))))))
2213
2214 (defun wl-folder-goto-folder (&optional arg)
2215   (interactive "P")
2216   (wl-folder-goto-folder-subr nil arg))
2217
2218 (defun wl-folder-goto-folder-sticky ()
2219   (interactive)
2220   (wl-folder-goto-folder-subr nil t))
2221
2222 (defun wl-folder-goto-draft-folder (&optional arg)
2223   (interactive "P")
2224   (wl-folder-goto-folder-subr wl-draft-folder arg))
2225
2226 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2227   (beginning-of-line)
2228   (let (summary-buf fld-name entity id error-selecting)
2229 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2230 ;;; (if (or (null fld-name)
2231 ;;;         (assoc fld-name wl-folder-group-alist))
2232     (setq fld-name wl-default-folder)
2233     (setq fld-name (or folder
2234                        (let (this-command)
2235                          (wl-summary-read-folder fld-name))))
2236     (if (and (setq entity
2237                    (wl-folder-search-entity-by-name fld-name
2238                                                     wl-folder-entity
2239                                                     'folder))
2240              (setq id (wl-folder-get-entity-id entity)))
2241         (wl-folder-set-current-entity-id id))
2242     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2243     (if (or wl-stay-folder-window wl-summary-use-frame)
2244         (wl-folder-select-buffer summary-buf)
2245       (if (and summary-buf
2246                (get-buffer-window summary-buf))
2247           (delete-window)))
2248     (wl-summary-goto-folder-subr fld-name
2249                                  (wl-summary-get-sync-range
2250                                   (wl-folder-get-elmo-folder fld-name))
2251                                  nil sticky t)))
2252
2253 (defun wl-folder-suspend ()
2254   (interactive)
2255   (run-hooks 'wl-folder-suspend-hook)
2256   (wl-folder-info-save)
2257   (elmo-crosspost-message-alist-save)
2258   (elmo-quit)
2259   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2260   ;(mmelmo-cleanup-entity-buffers))
2261   (bury-buffer wl-folder-buffer-name)
2262   (dolist (summary-buf (wl-collect-summary))
2263     (bury-buffer summary-buf))
2264   (dolist (draft-buf (wl-collect-draft))
2265     (bury-buffer draft-buf))
2266   (delete-windows-on wl-folder-buffer-name t))
2267
2268 (defun wl-folder-info-save ()
2269   (when (and wl-folder-info-save
2270              wl-folder-info-alist-modified)
2271     (let ((entities (list wl-folder-entity))
2272           entity entity-stack info-alist info)
2273       (while entities
2274         (setq entity (wl-pop entities))
2275         (cond
2276          ((consp entity)
2277           (and entities
2278                (wl-push entities entity-stack))
2279           (setq entities (nth 2 entity)))
2280          ((stringp entity)
2281           (when (and (setq info (elmo-folder-get-info
2282                                  (wl-folder-get-elmo-folder entity)))
2283                      (not (equal info '(nil))))
2284             (if (listp info)
2285                 (wl-append info-alist (list (list (elmo-string entity)
2286                                                   (list (nth 3 info)  ;; max
2287                                                         (nth 2 info)  ;; length
2288                                                         (nth 0 info)  ;; new
2289                                                         (nth 1 info)) ;; unread
2290                                                   )))))))
2291         (unless entities
2292           (setq entities (wl-pop entity-stack))))
2293       (elmo-msgdb-finfo-save info-alist)
2294       (setq wl-folder-info-alist-modified nil))))
2295
2296 (defun wl-folder-goto-first-unread-folder (&optional arg)
2297   (interactive "P")
2298   (let ((entities (list wl-folder-entity))
2299         entity entity-stack ret-val
2300         first-entity finfo)
2301     (setq first-entity
2302           (catch 'done
2303             (while entities
2304               (setq entity (wl-pop entities))
2305               (cond
2306                ((consp entity)
2307                 (and entities
2308                      (wl-push entities entity-stack))
2309                 (setq entities (nth 2 entity)))
2310                ((stringp entity)
2311                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2312                          (and (nth 0 finfo)(nth 1 finfo))
2313                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2314                     (throw 'done entity))
2315                 (wl-append ret-val (list entity))))
2316               (unless entities
2317                 (setq entities (wl-pop entity-stack))))))
2318     (if first-entity
2319         (progn
2320           (when arg
2321             (wl-folder-jump-folder first-entity)
2322             (sit-for 0))
2323           (wl-folder-goto-folder-subr first-entity))
2324       (message "No unread folder"))))
2325
2326 (defun wl-folder-jump-folder (&optional fld-name noopen)
2327   (interactive)
2328   (if (not fld-name)
2329       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2330   (goto-char (point-min))
2331   (if (not noopen)
2332       (wl-folder-open-folder fld-name))
2333   (and (wl-folder-buffer-search-entity fld-name)
2334        (beginning-of-line)))
2335
2336 (defun wl-folder-get-entity-list (entity)
2337   (let ((entities (list entity))
2338         entity-stack ret-val)
2339     (while entities
2340       (setq entity (wl-pop entities))
2341       (cond
2342        ((consp entity)
2343         (and entities
2344              (wl-push entities entity-stack))
2345         (setq entities (nth 2 entity)))
2346        ((stringp entity)
2347         (wl-append ret-val (list entity))))
2348       (unless entities
2349         (setq entities (wl-pop entity-stack))))
2350     ret-val))
2351
2352 (defun wl-folder-open-unread-folder (entity)
2353   (save-excursion
2354     (let ((alist (wl-folder-get-entity-list entity))
2355           (unread 0)
2356           finfo path-list path id)
2357       (while alist
2358         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2359                    (nth 0 finfo) (nth 1 finfo)
2360                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2361           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2362           (setq id (wl-folder-get-entity-id (car alist)))
2363           (setq path (delete id (wl-folder-get-path
2364                                  wl-folder-entity
2365                                  id
2366                                  (car alist))))
2367           (if (not (member path path-list))
2368               (wl-append path-list (list path))))
2369         (setq alist (cdr alist)))
2370       (while path-list
2371         (wl-folder-open-folder-sub (car path-list))
2372         (setq path-list (cdr path-list)))
2373       (message "%s unread folder"
2374                (if (> unread 0) unread "No")))))
2375
2376 (defun wl-folder-open-unread-current-entity ()
2377   (interactive)
2378   (let ((entity-name (wl-folder-get-entity-from-buffer))
2379         (group (wl-folder-buffer-group-p)))
2380     (when entity-name
2381       (wl-folder-open-unread-folder
2382        (if group
2383            (wl-folder-search-group-entity-by-name entity-name
2384                                                   wl-folder-entity)
2385          entity-name)))))
2386
2387 (defun wl-folder-open-only-unread-folder ()
2388   (interactive)
2389   (let ((id (progn
2390               (wl-folder-prev-entity-skip-invalid t)
2391               (wl-folder-get-entity-from-buffer t))))
2392     (wl-folder-open-all-unread-folder)
2393     (save-excursion
2394       (goto-char (point-max))
2395       (while (and (re-search-backward
2396                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2397                   (not (bobp)))
2398         (wl-folder-jump-to-current-entity) ;; close it
2399         ))
2400     (wl-folder-move-path id)
2401     (recenter)))
2402
2403 (defun wl-folder-open-all-unread-folder (&optional arg)
2404   (interactive "P")
2405   (let ((id (progn
2406               (wl-folder-prev-entity-skip-invalid t)
2407               (wl-folder-get-entity-from-buffer t))))
2408     (wl-folder-open-unread-folder wl-folder-entity)
2409     (if (not arg)
2410         (wl-folder-move-path id)
2411       (goto-char (point-min))
2412       (wl-folder-next-unread t))))
2413
2414 (defun wl-folder-open-folder (&optional fld-name)
2415   (interactive)
2416   (if (not fld-name)
2417       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2418   (let* ((id (wl-folder-get-entity-id
2419               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2420                                                'folder)))
2421          (path (and id (wl-folder-get-path wl-folder-entity id))))
2422       (if path
2423           (wl-folder-open-folder-sub path))))
2424
2425 (defun wl-folder-open-folder-sub (path)
2426   (let ((inhibit-read-only t)
2427         (buffer-read-only nil)
2428         indent name entity
2429         err)
2430     (save-excursion
2431       (goto-char (point-min))
2432       (while (and path
2433                   (wl-folder-buffer-search-group
2434                    (wl-folder-get-petname
2435                     (if (stringp (car path))
2436                         (car path)
2437                       (wl-folder-get-folder-name-by-id
2438                        (car path))))))
2439         (beginning-of-line)
2440         (setq path (cdr path))
2441         (if (and (looking-at wl-folder-group-regexp)
2442                  (string= "+" (wl-match-buffer 2)));; closed group
2443             (save-excursion
2444               (setq indent (wl-match-buffer 1))
2445               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2446               (setq entity (wl-folder-search-group-entity-by-name
2447                             name
2448                             wl-folder-entity))
2449               ;; insert as opened
2450               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2451               (if (eq 'access (cadr entity))
2452                   (wl-folder-maybe-load-folder-list entity))
2453               (wl-folder-insert-entity indent entity)
2454               (delete-region (save-excursion (beginning-of-line)
2455                                              (point))
2456                              (save-excursion (end-of-line)
2457                                              (+ 1 (point)))))))
2458       (set-buffer-modified-p nil))))
2459
2460 (defun wl-folder-open-all-pre ()
2461   (let ((entities (list wl-folder-entity))
2462         entity entity-stack group-entry)
2463     (while entities
2464       (setq entity (wl-pop entities))
2465       (cond
2466        ((consp entity)
2467         (unless (or (not (setq group-entry
2468                                (assoc (car entity) wl-folder-group-alist)))
2469                     (cdr group-entry))
2470           (setcdr group-entry t)
2471           (when (eq 'access (cadr entity))
2472             (wl-folder-maybe-load-folder-list entity)))
2473         (and entities
2474              (wl-push entities entity-stack))
2475         (setq entities (nth 2 entity))))
2476       (unless entities
2477         (setq entities (wl-pop entity-stack))))))
2478
2479 (defun wl-folder-open-all (&optional refresh)
2480   (interactive "P")
2481   (let* ((inhibit-read-only t)
2482          (buffer-read-only nil)
2483          (len (length wl-folder-group-alist))
2484          (i 0)
2485          indent name entity)
2486     (if refresh
2487         (let ((id (progn
2488                     (wl-folder-prev-entity-skip-invalid t)
2489                     (wl-folder-get-entity-from-buffer t)))
2490               (alist wl-folder-group-alist))
2491           (while alist
2492             (setcdr (pop alist) t))
2493           (erase-buffer)
2494           (wl-folder-insert-entity " " wl-folder-entity)
2495           (wl-folder-move-path id))
2496       (message "Opening all folders...")
2497       (wl-folder-open-all-pre)
2498       (save-excursion
2499         (goto-char (point-min))
2500         (while (re-search-forward
2501                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2502                 nil t)
2503           (setq indent (wl-match-buffer 1))
2504           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2505           (setq entity (wl-folder-search-group-entity-by-name
2506                         name
2507                         wl-folder-entity))
2508           ;; insert as opened
2509           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2510           (forward-line -1)
2511           (wl-folder-insert-entity indent entity)
2512           (delete-region (save-excursion (beginning-of-line)
2513                                          (point))
2514                          (save-excursion (end-of-line)
2515                                          (+ 1 (point))))
2516           (when (> len elmo-display-progress-threshold)
2517             (setq i (1+ i))
2518             (if (or (zerop (% i 5)) (= i len))
2519                 (elmo-display-progress
2520                  'wl-folder-open-all "Opening all folders..."
2521                  (/ (* i 100) len)))))
2522         (when (> len elmo-display-progress-threshold)
2523           (elmo-display-progress
2524            'wl-folder-open-all "Opening all folders..." 100))))
2525     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2526     (message "Opening all folders...done")
2527     (set-buffer-modified-p nil)))
2528
2529 (defun wl-folder-close-all ()
2530   (interactive)
2531   (let ((inhibit-read-only t)
2532         (buffer-read-only nil)
2533         (alist wl-folder-group-alist)
2534         (id (progn
2535               (wl-folder-prev-entity-skip-invalid t)
2536               (wl-folder-get-entity-from-buffer t))))
2537     (while alist
2538       (setcdr (car alist) nil)
2539       (setq alist (cdr alist)))
2540     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2541     (erase-buffer)
2542     (wl-folder-insert-entity " " wl-folder-entity)
2543     (wl-folder-move-path id)
2544     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2545     (recenter)
2546     (set-buffer-modified-p nil)))
2547
2548 (defun wl-folder-open-close ()
2549   "Open or close parent entity."
2550   (interactive)
2551   (save-excursion
2552     (beginning-of-line)
2553     (if (wl-folder-buffer-group-p)
2554         ;; if group (whether opend or closed.)
2555         (wl-folder-jump-to-current-entity)
2556       ;; if folder
2557       (let (indent)
2558         (setq indent (save-excursion
2559                        (re-search-forward "\\([ ]*\\)." nil t)
2560                        (wl-match-buffer 1)))
2561         (while (looking-at indent)
2562           (forward-line -1)))
2563       (wl-folder-jump-to-current-entity))))
2564
2565 (defsubst wl-folder-access-subscribe-p (group folder)
2566   (let (subscr regexp match)
2567     (if (setq subscr (wl-get-assoc-list-value
2568                       wl-folder-access-subscribe-alist
2569                       group))
2570         (progn
2571           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2572           (setq match (string-match regexp folder))
2573           (if (car subscr)
2574               match
2575             (not match)))
2576       t)))
2577
2578 (defun wl-folder-update-access-group (entity new-flist)
2579   (let* ((flist (nth 2 entity))
2580          (unsubscribes (nth 3 entity))
2581          (len (+ (length flist) (length unsubscribes)))
2582          (i 0)
2583          diff new-unsubscribes removes
2584          subscribed-list folder group entry)
2585     ;; check subscribed groups
2586     (while flist
2587       (cond
2588        ((listp (car flist))     ;; group
2589         (setq group (elmo-string (caar flist)))
2590         (cond
2591          ((assoc group new-flist)       ;; found in new-flist
2592           (setq new-flist (delete (assoc group new-flist)
2593                                   new-flist))
2594           (if (wl-folder-access-subscribe-p (car entity) group)
2595               (wl-append subscribed-list (list (car flist)))
2596             (wl-append new-unsubscribes (list (car flist)))
2597             (setq diff t)))
2598          (t
2599           (setq wl-folder-group-alist
2600                 (delete (wl-string-assoc group wl-folder-group-alist)
2601                         wl-folder-group-alist))
2602           (wl-append removes (list (list group))))))
2603        (t                       ;; folder
2604         (setq folder (elmo-string (car flist)))
2605         (cond
2606          ((member folder new-flist)     ;; found in new-flist
2607           (setq new-flist (delete folder new-flist))
2608           (if (wl-folder-access-subscribe-p (car entity) folder)
2609               (wl-append subscribed-list (list (car flist)))
2610             (wl-append new-unsubscribes (list folder))
2611             (setq diff t)))
2612          (t
2613           (wl-append removes (list folder))))))
2614       (when (> len elmo-display-progress-threshold)
2615         (setq i (1+ i))
2616         (if (or (zerop (% i 10)) (= i len))
2617             (elmo-display-progress
2618              'wl-folder-update-access-group "Updating access group..."
2619              (/ (* i 100) len))))
2620       (setq flist (cdr flist)))
2621     ;; check unsubscribed groups
2622     (while unsubscribes
2623       (cond
2624        ((listp (car unsubscribes))
2625         (when (setq entry (assoc (caar unsubscribes) new-flist))
2626           (setq new-flist (delete entry new-flist))
2627           (wl-append new-unsubscribes (list (car unsubscribes)))))
2628        (t
2629         (when (member (car unsubscribes) new-flist)
2630           (setq new-flist (delete (car unsubscribes) new-flist))
2631           (wl-append new-unsubscribes (list (car unsubscribes))))))
2632       (when (> len elmo-display-progress-threshold)
2633         (setq i (1+ i))
2634         (if (or (zerop (% i 10)) (= i len))
2635             (elmo-display-progress
2636              'wl-folder-update-access-group "Updating access group..."
2637              (/ (* i 100) len))))
2638       (setq unsubscribes (cdr unsubscribes)))
2639     ;;
2640     (if (or new-flist removes)
2641         (setq diff t))
2642     (setq new-flist
2643           (mapcar '(lambda (x)
2644                      (cond ((consp x) (list (car x) 'access))
2645                            (t x)))
2646                   new-flist))
2647     ;; check new groups
2648     (let ((new-list new-flist))
2649       (while new-list
2650         (if (not (wl-folder-access-subscribe-p
2651                   (car entity)
2652                   (if (listp (car new-list))
2653                       (caar new-list)
2654                     (car new-list))))
2655             ;; auto unsubscribe
2656             (progn
2657               (wl-append new-unsubscribes (list (car new-list)))
2658               (setq new-flist (delete (car new-list) new-flist)))
2659           (cond
2660            ((listp (car new-list))
2661             ;; check group exists
2662             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2663                 (progn
2664                   (message "%s: group already exists." (caar new-list))
2665                   (sit-for 1)
2666                   (wl-append new-unsubscribes (list (car new-list)))
2667                   (setq new-flist (delete (car new-list) new-flist)))
2668               (wl-append wl-folder-group-alist
2669                          (list (cons (caar new-list) nil)))))))
2670         (setq new-list (cdr new-list))))
2671     (if new-flist
2672         (message "%d new folder(s)." (length new-flist))
2673       (message "Updating access group...done"))
2674     (wl-append new-flist subscribed-list)       ;; new is first
2675     (run-hooks 'wl-folder-update-access-group-hook)
2676     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2677     (list diff new-flist new-unsubscribes removes)))
2678
2679 (defun wl-folder-prefetch-entity (entity)
2680   "Prefetch all new messages in the ENTITY."
2681   (cond
2682    ((consp entity)
2683     (let ((flist (nth 2 entity))
2684           (sum-done 0)
2685           (sum-all 0)
2686           result)
2687       (while flist
2688         (setq result (wl-folder-prefetch-entity (car flist)))
2689         (setq sum-done (+ sum-done (car result)))
2690         (setq sum-all (+ sum-all (cdr result)))
2691         (setq flist (cdr flist)))
2692       (message "Prefetched %d/%d message(s) in \"%s\"."
2693                sum-done sum-all
2694                (wl-folder-get-petname (car entity)))
2695       (cons sum-done sum-all)))
2696    ((stringp entity)
2697     (let* ((folder (wl-folder-get-elmo-folder entity))
2698            (nums (wl-folder-get-entity-info entity))
2699            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2700                                          (wl-summary-always-sticky-folder-p
2701                                           folder))
2702                                      wl-summary-highlight))
2703            wl-summary-exit-next-move
2704            wl-auto-select-first ret-val
2705            count sticky)
2706       (setq count (or (car nums) 0))
2707       (setq count (+ count (wl-folder-count-incorporates folder)))
2708       (if (or (null (car nums)) ; unknown
2709               (< 0 count))
2710           (save-window-excursion
2711             (save-excursion
2712               (let ((wl-summary-buffer-name
2713                      (if (setq sticky (get-buffer
2714                                        (wl-summary-sticky-buffer-name
2715                                         (elmo-folder-name-internal
2716                                          folder))))
2717                          ;; Sticky folder exists.
2718                          (wl-summary-sticky-buffer-name
2719                           (elmo-folder-name-internal folder))
2720                        (concat
2721                         wl-summary-buffer-name
2722                         (symbol-name this-command))))
2723                     (wl-summary-use-frame nil)
2724                     (wl-summary-always-sticky-folder-list nil))
2725                 (wl-summary-goto-folder-subr entity
2726                                              (wl-summary-get-sync-range
2727                                               folder)
2728                                              nil)
2729                 (setq ret-val (wl-summary-incorporate))
2730                 (if sticky
2731                     (wl-summary-save-status)
2732                   (wl-summary-exit))
2733                 ret-val)))
2734         (cons 0 0))))))
2735
2736 (defun wl-folder-count-incorporates (folder)
2737   (let ((marks (elmo-msgdb-mark-load
2738                 (elmo-folder-msgdb-path folder)))
2739         (sum 0))
2740     (while marks
2741       (if (member (cadr (car marks))
2742                   wl-summary-incorporate-marks)
2743           (incf sum))
2744       (setq marks (cdr marks)))
2745     sum))
2746
2747 (defun wl-folder-prefetch-current-entity (&optional no-check)
2748   "Prefetch all uncached messages in the folder at position.
2749 If current line is group folder, all subfolders are prefetched."
2750   (interactive "P")
2751   (save-excursion
2752     (let ((entity-name (wl-folder-get-entity-from-buffer))
2753           (group (wl-folder-buffer-group-p))
2754           wl-folder-check-entity-hook
2755           summary-buf entity)
2756       (when entity-name
2757         (setq entity
2758               (if group
2759                   (wl-folder-search-group-entity-by-name entity-name
2760                                                          wl-folder-entity)
2761                 entity-name))
2762         (if (not no-check)
2763             (wl-folder-check-entity entity))
2764         (wl-folder-prefetch-entity entity)))))
2765
2766 ;(defun wl-folder-drop-unsync-entity (entity)
2767 ;  "Drop all unsync messages in the ENTITY."
2768 ;  (cond
2769 ;   ((consp entity)
2770 ;    (let ((flist (nth 2 entity)))
2771 ;      (while flist
2772 ;       (wl-folder-drop-unsync-entity (car flist))
2773 ;       (setq flist (cdr flist)))))
2774 ;   ((stringp entity)
2775 ;    (let ((nums (wl-folder-get-entity-info entity))
2776 ;         wl-summary-highlight wl-auto-select-first new)
2777 ;      (setq new (or (car nums) 0))
2778 ;      (if (< 0 new)
2779 ;         (save-window-excursion
2780 ;           (save-excursion
2781 ;             (let ((wl-summary-buffer-name (concat
2782 ;                                            wl-summary-buffer-name
2783 ;                                            (symbol-name this-command))))
2784 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2785 ;               (wl-summary-drop-unsync)
2786 ;               (wl-summary-exit)))))))))
2787
2788 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2789 ;  "Drop all unsync messages in the folder at position.
2790 ;If current line is group folder, all subfolders are dropped.
2791 ;If optional arg exists, don't check any folders."
2792 ;  (interactive "P")
2793 ;  (save-excursion
2794 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2795 ;         (group (wl-folder-buffer-group-p))
2796 ;         wl-folder-check-entity-hook
2797 ;         summary-buf entity)
2798 ;      (when (and entity-name
2799 ;                (y-or-n-p (format
2800 ;                           "Drop all unsync messages in %s? " entity-name)))
2801 ;       (setq entity
2802 ;             (if group
2803 ;                 (wl-folder-search-group-entity-by-name entity-name
2804 ;                                                        wl-folder-entity)
2805 ;               entity-name))
2806 ;       (if (null force-check)
2807 ;           (wl-folder-check-entity entity))
2808 ;       (wl-folder-drop-unsync-entity entity)
2809 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2810
2811 (defun wl-folder-write-current-folder ()
2812   "Write message to current folder's newsgroup or mailing-list.
2813 Call `wl-summary-write-current-folder' with current folder name."
2814   (interactive)
2815   (unless (wl-folder-buffer-group-p)
2816     (wl-summary-write-current-folder
2817      (wl-folder-get-realname (wl-folder-entity-name)))))
2818
2819 (defun wl-folder-mimic-kill-buffer ()
2820   "Kill the current (Folder) buffer with query."
2821   (interactive)
2822   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2823                                       (buffer-name))))
2824         wl-interactive-exit)
2825     (if (or (not bufname)
2826             (string-equal bufname "")
2827             (string-equal bufname (buffer-name)))
2828         (wl-exit)
2829       (kill-buffer bufname))))
2830
2831 (defun wl-folder-create-subr (folder)
2832   (if (elmo-folder-creatable-p folder)
2833   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2834                         (elmo-folder-name-internal folder)))
2835       (progn
2836         (message "")
2837         (setq wl-folder-entity-hashtb
2838               (wl-folder-create-entity-hashtb
2839                (elmo-folder-name-internal folder)
2840                wl-folder-entity-hashtb))
2841         (unless (elmo-folder-create folder)
2842           (error "Create folder failed")))
2843         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2844     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2845
2846 (defun wl-folder-confirm-existence (folder &optional force)
2847   (if force
2848       (unless (elmo-folder-exists-p folder)
2849         (wl-folder-create-subr folder))
2850     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2851                 (file-exists-p (elmo-folder-msgdb-path folder))
2852                 (elmo-folder-exists-p folder))
2853       (wl-folder-create-subr folder))))
2854
2855 (defun wl-folder-virtual ()
2856   "Goto virtual folder."
2857   (interactive)
2858   (let ((entity (wl-folder-get-entity-from-buffer)))
2859     (if (wl-folder-buffer-group-p)
2860         (setq entity
2861               (concat
2862                "*"
2863                (mapconcat 'identity
2864                           (wl-folder-get-entity-list
2865                            (wl-folder-search-group-entity-by-name
2866                             entity
2867                             wl-folder-entity)) ","))))
2868     (unless entity (error "No folder"))
2869     (wl-folder-goto-folder-subr
2870      (concat "/"
2871              (elmo-read-search-condition
2872               wl-fldmgr-make-filter-default)
2873              "/" entity))))
2874
2875 (defun wl-folder-pick ()
2876   (interactive)
2877   (save-excursion
2878     (let* ((condition (car (elmo-parse-search-condition
2879                             (elmo-read-search-condition
2880                              wl-summary-pick-field-default))))
2881            (entity (wl-folder-get-entity-from-buffer))
2882            (folder-list
2883             (if (wl-folder-buffer-group-p)
2884                 (wl-folder-get-entity-list
2885                  (wl-folder-search-group-entity-by-name
2886                   entity
2887                   wl-folder-entity))
2888               (list entity)))
2889            results ret)
2890       (while (car folder-list)
2891         (setq ret (elmo-folder-search
2892                    (wl-folder-get-elmo-folder (car folder-list))
2893                    condition))
2894         (if ret
2895             (setq results
2896                   (append results
2897                           (list (cons (car folder-list) ret)))))
2898         (setq folder-list (cdr folder-list)))
2899       (if results
2900           (message "%s are picked."
2901                    (mapconcat '(lambda (res)
2902                                  (format "%s(%d)"
2903                                          (car res)
2904                                          (length (cdr res))))
2905                               results
2906                               ","))
2907         (message "No message was picked.")))))
2908
2909 (defun wl-folder-jump-to-next-summary ()
2910   (interactive)
2911   (when (wl-collect-summary)
2912     (if (get-buffer-window (car (wl-collect-summary)))
2913         (switch-to-buffer-other-window (car (wl-collect-summary))))
2914     (wl-summary-next-buffer)))
2915
2916 (defun wl-folder-jump-to-previous-summary ()
2917   (interactive)
2918   (when (wl-collect-summary)
2919     (if (get-buffer-window (car (wl-collect-summary)))
2920         (switch-to-buffer-other-window (car (wl-collect-summary))))
2921     (wl-summary-previous-buffer)))
2922
2923 (require 'product)
2924 (product-provide (provide 'wl-folder) (require 'wl-version))
2925
2926 ;;; wl-folder.el ends here