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
  65 (defvar wl-folder-mode-map nil)
  66
  67 (defvar wl-folder-buffer-disp-summary nil)
  68 (defvar wl-folder-buffer-cur-entity-id nil)
  69 (defvar wl-folder-buffer-cur-path nil)
  70 (defvar wl-folder-buffer-cur-point nil)
  71
  72 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  73 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  75 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  76
  77 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  78 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  79 ;;                              1:indent 2:opened 3:group-name
  80 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  81
  82 (defvar wl-folder-mode-menu-spec
  83   '("Folder"
  84     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  85     ["Prev Folder"          wl-folder-prev-entity t]
  86     ["Next Folder"          wl-folder-next-entity t]
  87     ["Check Current Folder" wl-folder-check-current-entity t]
  88     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  89 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  90     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  91     "----"
  92     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  93     ["Expire Current Folder" wl-folder-expire-current-entity t]
  94     "----"
  95     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  96     ["Empty trash" wl-folder-empty-trash t]
  97     ["Flush queue" wl-folder-flush-queue t]
  98     "----"
  99     ["Open All" wl-folder-open-all t]
 100     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 101     ["Close All" wl-folder-close-all t]
 102     ("Folder Manager"
 103      ["Add folder" wl-fldmgr-add t]
 104      ["Add group" wl-fldmgr-make-group t]
 105      ["Copy" wl-fldmgr-copy t]
 106      ["Cut" wl-fldmgr-cut t]
 107      ["Paste" wl-fldmgr-yank t]
 108      ["Set petname" wl-fldmgr-set-petname t]
 109      ["Rename" wl-fldmgr-rename t]
 110      ["Save" wl-fldmgr-save-folders t]
 111      "----"
 112      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 113      ["Display all" wl-fldmgr-access-display-all t])
 114     "----"
 115     ["Write a message" wl-draft t]
 116     ["Write for current folder" wl-folder-write-current-folder t]
 117     "----"
 118     ["Wanderlust NEWS" wl-news t]
 119     "----"
 120     ["Toggle Plug Status" wl-toggle-plugged t]
 121     ["Change Plug Status" wl-plugged-change t]
 122     "----"
 123     ["Save Current Status"  wl-save t]
 124     ["Update Status"        wl-status-update t]
 125     ["Exit"                 wl-exit t]
 126     ))
 127
 128 (if wl-on-xemacs
 129     (defun wl-folder-setup-mouse ()
 130       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 131       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 132       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 133       (define-key wl-folder-mode-map [(shift button4)]
 134         'wl-folder-prev-unread)
 135       (define-key wl-folder-mode-map [(shift button5)]
 136         'wl-folder-next-unread))
 137   (defun wl-folder-setup-mouse ()
 138     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 139     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 140     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 141     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 142     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 143
 144 (if wl-folder-mode-map
 145     nil
 146   (setq wl-folder-mode-map (make-sparse-keymap))
 147   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 148 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 149   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 150   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 151   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 152   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 153   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 154   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 155   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 156   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 157   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 158   (define-key wl-folder-mode-map "w"    'wl-draft)
 159   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 160   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 161   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 162   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 163   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 164   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 165   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 166   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 167   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 168   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 169 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 170   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 171   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 172   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 173   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 174   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 175   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 176   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 177   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 178   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 179   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 180   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 181   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 182   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 183   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 184   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 185   (define-key wl-folder-mode-map "q"    'wl-exit)
 186   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 187   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 188   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 189   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 190   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 191   ;; wl-fldmgr
 192   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 193   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 194   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 195   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 196   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 197   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 198   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 199   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 200   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 201   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 202   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 203   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 204   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 205   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 206   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 207   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 208   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 209   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 210   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 211   (define-key wl-folder-mode-map "\M-\C-a"
 212     'wl-folder-goto-top-of-current-folder)
 213   (define-key wl-folder-mode-map "\M-\C-e"
 214     'wl-folder-goto-bottom-of-current-folder)
 215
 216   (wl-folder-setup-mouse)
 217   (easy-menu-define
 218    wl-folder-mode-menu
 219    wl-folder-mode-map
 220    "Menu used in Folder mode."
 221    wl-folder-mode-menu-spec))
 222
 223 (defmacro wl-folder-unread-regex (group)
 224   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 225              (if (, group)
 226                  "\\|^[ ]*\\[[+-]\\]"
 227                ""))))
 228
 229 (defmacro wl-folder-buffer-group-p ()
 230   (` (get-text-property (point) 'wl-folder-is-group)))
 231
 232 (defmacro wl-folder-folder-name ()
 233   (` (save-excursion
 234        (beginning-of-line)
 235        (if (or (looking-at "^[ ]*\\[[\\+-]\\]\\(.+\\):[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+\n")
 236                (looking-at "^[ ]*\\([^\\[].+\\):.*\n"))
 237            (wl-match-buffer 1)))))
 238
 239 (defmacro wl-folder-entity-name ()
 240   (` (save-excursion
 241        (beginning-of-line)
 242        (if (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
 243            (wl-match-buffer 1)))))
 244
 245 (defun wl-folder-buffer-search-group (group)
 246   (let ((prev-point (point))
 247         (group-regexp (concat
 248                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 249                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 250     (or (catch 'found
 251           (while (re-search-forward group-regexp nil t)
 252             (if (wl-folder-buffer-group-p)
 253                 (throw 'found (point)))))
 254         (progn ; not found
 255           (goto-char prev-point)
 256           nil))))
 257
 258 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 259   (let ((search (or searchname (wl-folder-get-petname folder)))
 260         case-fold-search)
 261     (re-search-forward
 262      (concat
 263       "^[ \t]*"
 264       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 265
 266 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 267   (and (numberp entity-id)
 268        (elmo-get-hash-val (format "#%d" entity-id)
 269                           (or hashtb wl-folder-entity-id-name-hashtb))))
 270
 271 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 272   (and (numberp entity-id)
 273        (elmo-set-hash-val (format "#%d" entity-id)
 274                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 275
 276 (defmacro wl-folder-get-entity-id (entity)
 277   `(get-text-property 0 'wl-folder-entity-id ,entity))
 278
 279 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 280   `(let ((id (get-text-property (point)
 281                                 'wl-folder-entity-id)))
 282      (if ,getid
 283          id
 284        (wl-folder-get-folder-name-by-id id))))
 285
 286 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 287   (` (let ((sym (intern-soft (, entity)
 288                              (or (, hashtb) wl-folder-entity-hashtb))))
 289        (and sym (boundp sym)))))
 290
 291 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 292   (` (let ((sym (intern-soft (, entity)
 293                              (or (, hashtb) wl-folder-entity-hashtb))))
 294        (if (boundp sym)
 295            (makunbound sym)))))
 296
 297 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 298   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 299
 300 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 301   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 302             (info (wl-folder-get-entity-info (, entity) hashtb)))
 303        (elmo-set-hash-val (elmo-string (, entity))
 304                           (if (< (length (, value)) 4)
 305                               (append (, value) (list (nth 3 info)))
 306                             (, value))
 307                           hashtb))))
 308
 309 (defun wl-folder-persistent-p (folder)
 310   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 311                                             'folder)
 312            t) ; on Folder mode.
 313       (catch 'found
 314         (let ((li wl-save-folder-list))
 315           (while li
 316             (if (string-match (car li) folder)
 317                 (throw 'found t))
 318             (setq li (cdr li)))))
 319       (not (catch 'found
 320              (let ((li wl-no-save-folder-list))
 321                (while li
 322                  (if (string-match (car li) folder)
 323                      (throw 'found t))
 324                  (setq li (cdr li))))))))
 325
 326 ;;; ELMO folder structure with cache.
 327 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 328   "Returns a elmo folder structure associated with NAME from HASHTB.
 329 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 330   (` (elmo-get-hash-val (, name)
 331                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 332
 333 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 334   "Get folder elmo folder structure on HASHTB for folder with NAME.
 335 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 336   (` (elmo-set-hash-val (, name) (, folder)
 337                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 338
 339 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 340   "Get elmo folder structure from ENTITY."
 341   (` (if (, no-cache)
 342          (elmo-make-folder (elmo-string (, entity)))
 343        (or (wl-folder-elmo-folder-cache-get (, entity))
 344            (let* ((name (elmo-string (, entity)))
 345                   (folder (elmo-make-folder name)))
 346              (wl-folder-elmo-folder-cache-put name folder)
 347              folder)))))
 348
 349 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 350   (put-text-property beg end 'wl-folder-entity-id id object)
 351   (put-text-property beg end 'wl-folder-is-group is-group object))
 352
 353 (defun wl-folder-prev-entity ()
 354   (interactive)
 355   (forward-line -1))
 356
 357 (defun wl-folder-next-entity ()
 358   (interactive)
 359   (forward-line 1))
 360
 361 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 362   "Move to previous entity. skip unsubscribed or removed entity."
 363   (interactive)
 364   (if hereto
 365       (end-of-line))
 366   (if (re-search-backward wl-folder-entity-regexp nil t)
 367       (beginning-of-line)
 368     (goto-char (point-min))))
 369
 370 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 371   "Move to next entity. skip unsubscribed or removed entity."
 372   (interactive)
 373   (beginning-of-line)
 374   (if (not hereto)
 375       (forward-line 1))
 376   (if (re-search-forward wl-folder-entity-regexp nil t)
 377       (beginning-of-line)
 378     (goto-char (point-max))))
 379
 380 (defun wl-folder-search-group-entity-by-name (name entity)
 381   (wl-folder-search-entity-by-name name entity 'group))
 382
 383 (defun wl-folder-search-entity-by-name (name entity &optional type)
 384   (let ((entities (list entity))
 385         entity-stack)
 386     (catch 'done
 387       (while entities
 388         (setq entity (wl-pop entities))
 389         (cond
 390          ((consp entity)
 391           (if (and (not (eq type 'folder))
 392                    (string= name (car entity)))
 393               (throw 'done entity))
 394           (and entities
 395                (wl-push entities entity-stack))
 396           (setq entities (nth 2 entity)))
 397          ((and (not (eq type 'group))
 398                (stringp entity))
 399           (if (string= name entity)
 400               (throw 'done entity))))
 401         (unless entities
 402           (setq entities (wl-pop entity-stack)))))))
 403
 404 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 405   (let ((entities (list entity))
 406         entity-stack ret-val)
 407     (while entities
 408       (setq entity (wl-pop entities))
 409       (cond
 410        ((consp entity)
 411         (and entities
 412              (wl-push entities entity-stack))
 413         (setq entities (nth 2 entity)))
 414        ((stringp entity)
 415         (if (string= name entity)
 416             (wl-append ret-val (if get-id
 417                                    (list (wl-folder-get-entity-id entity))
 418                                  (list entity))))))
 419       (unless entities
 420         (setq entities (wl-pop entity-stack))))
 421     ret-val))
 422
 423 (defun wl-folder-get-prev-folder (id &optional unread)
 424   (let ((name (if (stringp id)
 425                   id
 426                 (wl-folder-get-folder-name-by-id id)))
 427         entity entity-stack last-entity finfo
 428         (entities (list wl-folder-entity)))
 429     (catch 'done
 430       (while entities
 431         (setq entity (wl-pop entities))
 432         (cond
 433          ((consp entity)
 434 ;;        (if (and (string= name (car entity))
 435 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 436 ;;            (throw 'done last-entity))
 437           (and entities
 438                (wl-push entities entity-stack))
 439           (setq entities (nth 2 entity)))
 440          ((stringp entity)
 441           (if (and (string= name entity)
 442                    (eq id (wl-folder-get-entity-id entity)))
 443               (throw 'done last-entity))
 444           (if (or (not unread)
 445                   (and (setq finfo (wl-folder-get-entity-info entity))
 446                        (and (nth 0 finfo)(nth 1 finfo))
 447                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 448               (setq last-entity entity))))
 449         (unless entities
 450           (setq entities (wl-pop entity-stack)))))))
 451
 452 (defun wl-folder-get-next-folder (id &optional unread)
 453   (let ((name (if (stringp id)
 454                   id
 455                 (wl-folder-get-folder-name-by-id id)))
 456         entity entity-stack found finfo
 457         (entities (list wl-folder-entity)))
 458     (catch 'done
 459       (while entities
 460         (setq entity (wl-pop entities))
 461         (cond
 462          ((consp entity)
 463 ;;;       (if (and (string= name (car entity))
 464 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 465 ;;;           (setq found t))
 466           (and entities
 467                (wl-push entities entity-stack))
 468           (setq entities (nth 2 entity)))
 469          ((stringp entity)
 470           (if found
 471               (when (or (not unread)
 472                         (and (setq finfo (wl-folder-get-entity-info entity))
 473                              (and (nth 0 finfo)(nth 1 finfo))
 474                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 475                 (throw 'done entity))
 476             (if (and (string= name entity)
 477                      (eq id (wl-folder-get-entity-id entity)))
 478                 (setq found t)))))
 479         (unless entities
 480           (setq entities (wl-pop entity-stack)))))))
 481
 482 (defun wl-folder-flush-queue ()
 483   "Flush queue."
 484   (interactive)
 485   (let ((cur-buf (current-buffer))
 486         (wl-auto-select-first nil)
 487         (wl-plugged t)
 488         emptied)
 489     (if elmo-enable-disconnected-operation
 490         (elmo-dop-queue-flush))
 491     (if (not (elmo-folder-list-messages
 492               (wl-folder-get-elmo-folder wl-queue-folder)))
 493         (message "No sending queue exists.")
 494       (if wl-stay-folder-window
 495           (wl-folder-select-buffer
 496            (wl-summary-get-buffer-create wl-queue-folder)))
 497       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 498       (unwind-protect
 499           (wl-draft-queue-flush)
 500         (if (get-buffer-window cur-buf)
 501             (select-window (get-buffer-window cur-buf)))
 502         (set-buffer cur-buf)
 503         (if wl-stay-folder-window
 504             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 505           (switch-to-buffer cur-buf))))))
 506
 507 (defun wl-folder-empty-trash ()
 508   "Empty trash."
 509   (interactive)
 510   (let ((cur-buf (current-buffer))
 511         (wl-auto-select-first nil)
 512         trash-buf emptied)
 513     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 514     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 515     (if wl-stay-folder-window
 516         (wl-folder-select-buffer trash-buf)
 517       (switch-to-buffer trash-buf))
 518     (unwind-protect
 519         (setq emptied (wl-summary-delete-all-msgs))
 520       (when emptied
 521         (setq wl-thread-entities nil
 522               wl-thread-entity-list nil)
 523         (if wl-summary-cache-use (wl-summary-save-view-cache))
 524         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 525       (if (get-buffer-window cur-buf)
 526           (select-window (get-buffer-window cur-buf)))
 527       (set-buffer cur-buf)
 528       (if emptied
 529           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 530       (if wl-stay-folder-window
 531           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 532         (switch-to-buffer cur-buf))
 533       (and trash-buf
 534            (kill-buffer trash-buf)))))
 535
 536 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 537   "Move backward to the top of the current folder group.
 538 Optional argument ARG is repeart count."
 539   (interactive "P")
 540   (if (re-search-backward
 541        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 542       (beginning-of-line)
 543     (goto-char (point-min))))
 544
 545 (defun wl-folder-goto-bottom-of-current-folder (indent)
 546   "Move forward to the bottom of the current folder group."
 547   (interactive
 548    (let ((indent
 549           (save-excursion
 550             (beginning-of-line)
 551             (if (looking-at "^ *")
 552                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 553               ""))))
 554      (list indent)))
 555   (if (catch 'done
 556         (while (re-search-forward "^ *" nil t)
 557           (if (<= (length (match-string 0))
 558                   (length indent))
 559               (throw 'done nil)))
 560         (throw 'done t))
 561       (goto-char (point-max))))
 562
 563 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 564   (save-excursion
 565     (let ((path (wl-folder-get-path
 566                  wl-folder-entity
 567                  (wl-folder-get-entity-id entity)
 568                  entity)))
 569       (if (not is-group)
 570           ;; delete itself from path
 571           (setq path (delete (nth (- (length path) 1) path) path)))
 572       (goto-char (point-min))
 573       (catch 'done
 574         (while path
 575           ;; goto the path line.
 576           (if (or (eq (car path) 0) ; update desktop
 577                   (wl-folder-buffer-search-group
 578                    (wl-folder-get-petname
 579                     (if (stringp (car path))
 580                         (car path)
 581                       (wl-folder-get-folder-name-by-id
 582                        (car path))))))
 583               ;; update it.
 584               (wl-folder-update-diff-line diffs)
 585             (throw 'done t))
 586           (setq path (cdr path)))))))
 587
 588 (defun wl-folder-maybe-load-folder-list (entity)
 589   (when (null (caddr entity))
 590     (setcdr (cdr entity)
 591             (elmo-msgdb-flist-load (car entity)))
 592     (when (cddr entity)
 593       (let (diffs)
 594         (save-excursion
 595           (wl-folder-entity-assign-id entity
 596                                       wl-folder-entity-id-name-hashtb
 597                                       t)
 598           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 599           (unless (equal diffs '(0 0 0))
 600             (wl-folder-update-group (car entity) diffs t)))))))
 601
 602 (defsubst wl-folder-force-fetch-p (entity)
 603   (cond
 604    ((consp wl-force-fetch-folders)
 605     (wl-string-match-member entity wl-force-fetch-folders))
 606    (t
 607     wl-force-fetch-folders)))
 608
 609 (defun wl-folder-jump-to-current-entity-with-arg ()
 610   (interactive)
 611   (wl-folder-jump-to-current-entity t))
 612
 613 (defun wl-folder-jump-to-current-entity (&optional arg)
 614   "Enter the current folder.  If optional ARG exists, update folder list."
 615   (interactive "P")
 616   (beginning-of-line)
 617   (let (entity beg end indent opened fname err fld-name)
 618     (cond
 619      ((and (wl-folder-buffer-group-p)
 620            (looking-at wl-folder-group-regexp))
 621       (save-excursion
 622         (setq fname (wl-folder-get-realname (wl-match-buffer 3)))
 623         (setq indent (wl-match-buffer 1))
 624         (setq opened (wl-match-buffer 2))
 625         (if (string= opened "+")
 626             (progn
 627               (setq entity (wl-folder-search-group-entity-by-name
 628                             fname
 629                             wl-folder-entity))
 630               (setq beg (point))
 631               (if arg
 632                   (wl-folder-update-recursive-current-entity entity)
 633                 ;; insert as opened
 634                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 635                 (if (eq 'access (cadr entity))
 636                     (wl-folder-maybe-load-folder-list entity))
 637                 ;(condition-case errobj
 638                     (progn
 639                       (if (or (wl-folder-force-fetch-p (car entity))
 640                               (and
 641                                (eq 'access (cadr entity))
 642                                (null (caddr entity))))
 643                           (wl-folder-update-newest indent entity)
 644                         (wl-folder-insert-entity indent entity))
 645                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 646                  ; (quit
 647                  ;  (setq err t)
 648                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 649                  ; (error
 650                  ;  (elmo-display-error errobj t)
 651                  ;  (ding)
 652                  ;  (setq err t)
 653                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 654                 (if (not err)
 655                     (let ((buffer-read-only nil))
 656                       (delete-region (save-excursion (beginning-of-line)
 657                                                      (point))
 658                                      (save-excursion (end-of-line)
 659                                                      (+ 1 (point))))))))
 660           (setq beg (point))
 661           (end-of-line)
 662           (save-match-data
 663             (setq end
 664                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 665                          (beginning-of-line)
 666                          (point))))
 667           (setq entity (wl-folder-search-group-entity-by-name
 668                         fname
 669                         wl-folder-entity))
 670           (let ((buffer-read-only nil))
 671             (delete-region beg end))
 672           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 673           (wl-folder-insert-entity indent entity) ; insert entity
 674           (forward-line -1)
 675           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 676 ;         (wl-delete-all-overlays)
 677 ;         (wl-highlight-folder-current-line)
 678           )))
 679      ((setq fld-name (wl-folder-entity-name))
 680       (wl-folder-set-current-entity-id
 681        (get-text-property (point) 'wl-folder-entity-id))
 682       (setq fld-name (wl-folder-get-folder-name-by-id
 683                       wl-folder-buffer-cur-entity-id))
 684       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 685             error-selecting)
 686         (if (or wl-stay-folder-window wl-summary-use-frame)
 687             (wl-folder-select-buffer summary-buf)
 688           (if (and summary-buf
 689                    (get-buffer-window summary-buf))
 690               (delete-window)))
 691         (wl-summary-goto-folder-subr fld-name
 692                                      (wl-summary-get-sync-range
 693                                       (wl-folder-get-elmo-folder fld-name))
 694                                      nil arg t)))))
 695   (set-buffer-modified-p nil))
 696
 697 (defun wl-folder-close-entity (entity)
 698   (let ((entities (list entity))
 699         entity-stack)
 700     (while entities
 701       (setq entity (wl-pop entities))
 702       (cond
 703        ((consp entity)
 704         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 705         (and entities
 706              (wl-push entities entity-stack))
 707         (setq entities (nth 2 entity))))
 708       (unless entities
 709         (setq entities (wl-pop entity-stack))))))
 710
 711 (defun wl-folder-update-recursive-current-entity (&optional entity)
 712   (interactive)
 713   (beginning-of-line)
 714   (when (and (wl-folder-buffer-group-p)
 715              (looking-at wl-folder-group-regexp))
 716     (cond
 717      ((string= (wl-match-buffer 2) "+")
 718       (save-excursion
 719         (if entity ()
 720           (setq entity
 721                 (wl-folder-search-group-entity-by-name
 722                  (wl-folder-get-realname (wl-match-buffer 3))
 723                  wl-folder-entity)))
 724         (let ((inhibit-read-only t)
 725               (entities (list entity))
 726               entity-stack err indent)
 727           (while (and entities (not err))
 728             (setq entity (wl-pop entities))
 729             (cond
 730              ((consp entity)
 731               (wl-folder-close-entity entity)
 732               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 733               (unless (wl-folder-buffer-search-group
 734                        (wl-folder-get-petname (car entity)))
 735                 (error "%s: not found group" (car entity)))
 736               (setq indent (wl-match-buffer 1))
 737               (if (eq 'access (cadr entity))
 738                   (wl-folder-maybe-load-folder-list entity))
 739               (beginning-of-line)
 740               (setq err nil)
 741               (save-excursion
 742                 (condition-case errobj
 743                     (wl-folder-update-newest indent entity)
 744                   (quit
 745                    (setq err t)
 746                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 747                   (error
 748                    (elmo-display-error errobj t)
 749                    (ding)
 750                    (setq err t)
 751                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 752                 (if (not err)
 753                     (delete-region (save-excursion (beginning-of-line)
 754                                                    (point))
 755                                    (save-excursion (end-of-line)
 756                                                    (+ 1 (point))))))
 757               ;;
 758               (and entities
 759                    (wl-push entities entity-stack))
 760               (setq entities (nth 2 entity))))
 761             (unless entities
 762               (setq entities (wl-pop entity-stack)))))
 763         (set-buffer-modified-p nil)))
 764      (t
 765       (wl-folder-jump-to-current-entity)))))
 766
 767 (defun wl-folder-no-auto-check-folder-p (folder)
 768   (if (stringp folder)
 769       (if (catch 'found
 770             (let ((li wl-auto-check-folder-list))
 771               (while li
 772                 (if (string-match (car li) folder)
 773                     (throw 'found t))
 774                 (setq li (cdr li)))))
 775           nil
 776         (catch 'found
 777           (let ((li wl-auto-uncheck-folder-list))
 778             (while li
 779               (if (string-match (car li) folder)
 780                   (throw 'found t))     ; no check!
 781               (setq li (cdr li))))))))
 782
 783 (defsubst wl-folder-add-folder-info (pre-value value)
 784   (list
 785    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 786    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 787    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 788
 789 (defun wl-folder-check-entity (entity &optional auto)
 790   "Check unsync message number."
 791   (let ((start-pos (point))
 792         ret-val)
 793     (run-hooks 'wl-folder-check-entity-pre-hook)
 794     (if (and (consp entity)             ;; group entity
 795              wl-folder-check-async)     ;; very fast
 796         (setq ret-val (wl-folder-check-entity-async entity auto))
 797       (save-excursion
 798         (cond
 799          ((consp entity)
 800           (let ((flist (if auto
 801                            (elmo-delete-if
 802                             'wl-folder-no-auto-check-folder-p
 803                             (nth 2 entity))
 804                          (nth 2 entity)))
 805                 (wl-folder-check-entity-pre-hook nil)
 806                 (wl-folder-check-entity-hook nil)
 807                 new unread all)
 808             (while flist
 809               (setq ret-val
 810                     (wl-folder-add-folder-info
 811                      ret-val
 812                      (wl-folder-check-entity (car flist))))
 813               (setq flist (cdr flist)))
 814             ;(wl-folder-buffer-search-entity (car entity))
 815             ;(wl-folder-update-line ret-val)
 816             ))
 817          ((stringp entity)
 818           (message "Checking \"%s\"" entity)
 819           (setq ret-val (wl-folder-check-one-entity
 820                          entity))
 821           (goto-char start-pos)
 822           (sit-for 0))
 823          (t
 824           (message "Uncheck(unplugged) \"%s\"" entity)))))
 825     (if ret-val
 826         (message "Checking \"%s\" is done."
 827                  (if (consp entity) (car entity) entity)))
 828     (run-hooks 'wl-folder-check-entity-hook)
 829     ret-val))
 830
 831 (defun wl-folder-check-one-entity (entity &optional biff)
 832   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 833          (nums (condition-case err
 834                    (progn
 835                      (if biff (elmo-folder-set-biff-internal folder t))
 836                      (if (wl-string-match-member entity wl-strict-diff-folders)
 837                          (elmo-strict-folder-diff folder)
 838                        (elmo-folder-diff folder)))
 839                  (error
 840                   ;; maybe not exist folder.
 841                   (if (and (not (memq 'elmo-open-error
 842                                       (get (car err) 'error-conditions)))
 843                            (not (elmo-folder-exists-p folder)))
 844                       (wl-folder-create-subr folder)
 845                     (signal (car err) (cdr err))))))
 846          (new    (elmo-diff-new nums))
 847          (unread (elmo-diff-unread nums))
 848          (all    (elmo-diff-all nums))
 849          unsync nomif)
 850     (if (and (eq wl-folder-notify-deleted 'sync)
 851              (or (and new    (> 0 new))
 852                  (and unread (> 0 unread))
 853                  (and all    (> 0 all))))
 854         (progn
 855           (wl-folder-sync-entity entity)
 856           (setq nums (elmo-folder-diff folder)
 857                 new    (elmo-diff-new nums)
 858                 unread (elmo-diff-unread nums)
 859                 all    (elmo-diff-all nums)))
 860       (unless wl-folder-notify-deleted
 861         (setq new    (and new    (max 0 new))
 862               unread (and unread (max 0 unread))
 863               all    (and all    (max 0 all))))
 864       (setq unread (or (and unread (- unread (or new 0)))
 865                        (elmo-folder-get-info-unread folder)
 866                        (cdr (wl-summary-count-unread))))
 867       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 868                                    (list new unread all)
 869                                    (get-buffer wl-folder-buffer-name)))
 870     (setq wl-folder-info-alist-modified t)
 871     (sit-for 0)
 872     (list new unread all)))
 873
 874 (defun wl-folder-check-entity-async (entity &optional auto)
 875   (let ((elmo-nntp-groups-async t)
 876         (elist (if auto
 877                    (elmo-delete-if
 878                     'wl-folder-no-auto-check-folder-p
 879                     (wl-folder-get-entity-list entity))
 880                  (wl-folder-get-entity-list entity)))
 881         (nntp-connection-keys nil)
 882         name folder folder-list
 883         sync-folder-list
 884         async-folder-list
 885         server
 886         ret-val)
 887     (while elist
 888       (setq folder (wl-folder-get-elmo-folder (car elist)))
 889       (if (not (elmo-folder-plugged-p folder))
 890           (message "Uncheck \"%s\"" (car elist))
 891         (setq folder-list
 892               (elmo-folder-get-primitive-list folder))
 893         (cond ((elmo-folder-contains-type folder 'nntp)
 894                (wl-append async-folder-list (list folder))
 895                (while folder-list
 896                  (when (eq (elmo-folder-type-internal (car folder-list))
 897                            'nntp)
 898                    (when (not (string=
 899                                server
 900                                (elmo-net-folder-server-internal
 901                                 (car folder-list))))
 902                      (setq server (elmo-net-folder-server-internal
 903                                    (car folder-list)))
 904                      (message "Checking on \"%s\"" server))
 905                    (setq nntp-connection-keys
 906                          (elmo-nntp-get-folders-info-prepare
 907                           (car folder-list)
 908                           nntp-connection-keys)))
 909                  (setq folder-list (cdr folder-list))))
 910               (t
 911                (wl-append sync-folder-list (list folder)))))
 912       (setq elist (cdr elist)))
 913     ;; check local entity at first
 914     (while (setq folder (pop sync-folder-list))
 915       (if (not (elmo-folder-plugged-p folder))
 916           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 917         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 918         (setq ret-val
 919               (wl-folder-add-folder-info
 920                ret-val
 921                (wl-folder-check-one-entity (elmo-folder-name-internal
 922                                             folder))))
 923         ;;(sit-for 0)
 924         ))
 925     ;; check network entity at last
 926     (when async-folder-list
 927       (elmo-nntp-get-folders-info nntp-connection-keys)
 928       (while (setq folder (pop async-folder-list))
 929         (if (not (elmo-folder-plugged-p folder))
 930             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 931           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 932           (setq ret-val
 933                 (wl-folder-add-folder-info
 934                  ret-val
 935                  (wl-folder-check-one-entity (elmo-folder-name-internal
 936                                               folder))))
 937           ;;(sit-for 0)
 938           )))
 939     ret-val))
 940
 941 ;;
 942 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 943   "Resume unread info for entity alist."
 944   (let (info)
 945     (while info-alist
 946       (setq info (nth 1 (car info-alist)))
 947       (wl-folder-set-entity-info (caar info-alist)
 948                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 949                                  entity-hashtb)
 950       (setq info-alist (cdr info-alist)))))
 951
 952 (defun wl-folder-move-path (path)
 953   (let ((fp (if (consp path)
 954                 path
 955               ;; path is entity-id
 956               (wl-folder-get-path wl-folder-entity path))))
 957     (goto-char (point-min))
 958     (while (and fp
 959                 (not (eobp)))
 960       (when (equal (car fp)
 961                    (wl-folder-get-entity-from-buffer t))
 962         (setq fp (cdr fp))
 963         (setq wl-folder-buffer-cur-point (point)))
 964       (forward-line 1))
 965     (and wl-folder-buffer-cur-point
 966          (goto-char wl-folder-buffer-cur-point))))
 967
 968 (defun wl-folder-set-current-entity-id (entity-id)
 969   (let* ((buf (get-buffer wl-folder-buffer-name))
 970          (buf-win (get-buffer-window buf)))
 971     (if buf
 972         (save-current-buffer
 973           (save-selected-window
 974             (if buf-win
 975                 (select-window buf-win)
 976               (set-buffer buf))
 977             (setq wl-folder-buffer-cur-entity-id entity-id)
 978             (setq wl-folder-buffer-cur-path
 979                   (wl-folder-get-path wl-folder-entity entity-id))
 980             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 981             (and wl-folder-move-cur-folder
 982                  wl-folder-buffer-cur-point
 983                  (goto-char wl-folder-buffer-cur-point)))))))
 984
 985 (defun wl-folder-check-current-entity ()
 986   "Check folder at position.
 987 If current line is group folder, check all sub entries."
 988   (interactive)
 989   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 990          (group (wl-folder-buffer-group-p))
 991          (desktop (string= entity-name wl-folder-desktop-name)))
 992     (when entity-name
 993       (wl-folder-check-entity
 994        (if group
 995            (wl-folder-search-group-entity-by-name entity-name
 996                                                   wl-folder-entity)
 997          entity-name)
 998        desktop))))
 999
1000 (defun wl-folder-sync-entity (entity &optional unread-only)
1001   "Synchronize the msgdb of ENTITY."
1002   (cond
1003    ((consp entity)
1004     (let ((flist (nth 2 entity)))
1005       (while flist
1006         (wl-folder-sync-entity (car flist) unread-only)
1007         (setq flist (cdr flist)))))
1008    ((stringp entity)
1009     (let* ((folder (wl-folder-get-elmo-folder entity))
1010            (nums (wl-folder-get-entity-info entity))
1011            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1012                                          (wl-summary-always-sticky-folder-p
1013                                           folder))
1014                                      wl-summary-highlight))
1015            wl-auto-select-first new unread sticky)
1016       (setq new (or (car nums) 0))
1017       (setq unread (or (cadr nums) 0))
1018       (if (or (not unread-only)
1019               (or (< 0 new) (< 0 unread)))
1020           (let ((wl-summary-buffer-name
1021                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1022                                                (elmo-folder-name-internal
1023                                                 folder))))
1024                      ;; Sticky folder exists.
1025                      (wl-summary-sticky-buffer-name
1026                       (elmo-folder-name-internal folder))
1027                    (concat
1028                     wl-summary-buffer-name
1029                     (symbol-name this-command))))
1030                 (wl-summary-use-frame nil)
1031                 (wl-summary-always-sticky-folder-list nil))
1032             (save-window-excursion
1033               (save-excursion
1034                 (wl-summary-goto-folder-subr entity
1035                                              (wl-summary-get-sync-range
1036                                               folder)
1037                                              nil nil nil t)
1038                 (if sticky
1039                     (wl-summary-save-status)
1040                   (wl-summary-exit))))))))))
1041
1042 (defun wl-folder-sync-current-entity (&optional unread-only)
1043   "Synchronize the folder at position.
1044 If current line is group folder, check all subfolders."
1045   (interactive "P")
1046   (save-excursion
1047     (let ((entity-name (wl-folder-get-entity-from-buffer))
1048           (group (wl-folder-buffer-group-p)))
1049       (when (and entity-name
1050                  (y-or-n-p (format "Sync %s? " entity-name)))
1051         (wl-folder-sync-entity
1052          (if group
1053              (wl-folder-search-group-entity-by-name entity-name
1054                                                     wl-folder-entity)
1055            entity-name)
1056          unread-only)
1057         (message "Syncing %s is done!" entity-name)))))
1058
1059 (defun wl-folder-mark-as-read-all-entity (entity)
1060   "Mark as read all messages in the ENTITY."
1061   (cond
1062    ((consp entity)
1063     (let ((flist (nth 2 entity)))
1064       (while flist
1065         (wl-folder-mark-as-read-all-entity (car flist))
1066         (setq flist (cdr flist)))))
1067    ((stringp entity)
1068     (let* ((nums (wl-folder-get-entity-info entity))
1069            (folder (wl-folder-get-elmo-folder entity))
1070            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1071                                          (wl-summary-always-sticky-folder-p
1072                                           folder))
1073                                      wl-summary-highlight))
1074            wl-auto-select-first new unread sticky)
1075       (setq new (or (car nums) 0))
1076       (setq unread (or (cadr nums) 0))
1077       (if (or (< 0 new) (< 0 unread))
1078           (save-window-excursion
1079             (save-excursion
1080               (let ((wl-summary-buffer-name
1081                      (if (setq sticky (get-buffer
1082                                        (wl-summary-sticky-buffer-name
1083                                         (elmo-folder-name-internal
1084                                          folder))))
1085                          ;; Sticky folder exists.
1086                          (wl-summary-sticky-buffer-name
1087                           (elmo-folder-name-internal folder))
1088                        (concat
1089                         wl-summary-buffer-name
1090                         (symbol-name this-command))))
1091                     (wl-summary-use-frame nil)
1092                     (wl-summary-always-sticky-folder-list nil))
1093                 (wl-summary-goto-folder-subr entity
1094                                              (wl-summary-get-sync-range folder)
1095                                              nil)
1096                 (wl-summary-mark-as-read-all)
1097                 (if sticky
1098                     (wl-summary-save-status)
1099                   (wl-summary-exit)))))
1100         (sit-for 0))))))
1101
1102 (defun wl-folder-mark-as-read-all-current-entity ()
1103   "Mark as read all messages in the folder at position.
1104 If current line is group folder, all subfolders are marked."
1105   (interactive)
1106   (save-excursion
1107     (let ((entity-name (wl-folder-get-entity-from-buffer))
1108           (group (wl-folder-buffer-group-p))
1109           summary-buf)
1110       (when (and entity-name
1111                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1112         (wl-folder-mark-as-read-all-entity
1113          (if group
1114              (wl-folder-search-group-entity-by-name entity-name
1115                                                     wl-folder-entity)
1116            entity-name))
1117         (message "All messages in %s are marked!" entity-name)))))
1118
1119 (defun wl-folder-check-region (beg end)
1120   (interactive "r")
1121   (goto-char beg)
1122   (beginning-of-line)
1123   (setq beg (point))
1124   (goto-char end)
1125   (beginning-of-line)
1126   (setq end (point))
1127   (goto-char beg)
1128   (let ((inhibit-read-only t)
1129         entity)
1130     (while (< (point) end)
1131       ;; normal folder entity
1132       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1133           (save-excursion
1134             (setq entity (wl-folder-get-entity-from-buffer))
1135             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1136                                              entity)))
1137                 (message "Uncheck %s" entity)
1138               (message "Checking %s" entity)
1139               (wl-folder-check-one-entity entity)
1140               (sit-for 0))))
1141       (forward-line 1)))
1142   (message ""))
1143
1144 (defun wl-folder-sync-region (beg end)
1145   (interactive "r")
1146   (goto-char beg)
1147   (beginning-of-line)
1148   (setq beg (point))
1149   (goto-char end)
1150   (end-of-line)
1151   (setq end (point))
1152   (goto-char beg)
1153   (while (< (point) end)
1154     ;; normal folder entity
1155     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1156         (save-excursion
1157           (let ((inhibit-read-only t)
1158                 entity)
1159             (setq entity (wl-folder-get-entity-from-buffer))
1160             (wl-folder-sync-entity entity)
1161             (message "Syncing %s is done!" entity)
1162             (sit-for 0))))
1163     (forward-line 1))
1164   (message ""))
1165
1166 (defun wl-folder-mark-as-read-all-region (beg end)
1167   (interactive "r")
1168   (goto-char beg)
1169   (beginning-of-line)
1170   (setq beg (point))
1171   (goto-char end)
1172   (end-of-line)
1173   (setq end (point))
1174   (goto-char beg)
1175   (while (< (point) end)
1176     ;; normal folder entity
1177     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1178         (save-excursion
1179           (let ((inhibit-read-only t)
1180                 entity)
1181             (setq entity (wl-folder-get-entity-from-buffer))
1182             (wl-folder-mark-as-read-all-entity entity)
1183             (message "All messages in %s are marked!" entity)
1184             (sit-for 0))))
1185     (forward-line 1))
1186   (message ""))
1187
1188 (defsubst wl-create-access-init-load-p (folder)
1189   (let ((no-load-regexp (when (and
1190                                (not wl-folder-init-load-access-folders)
1191                                wl-folder-init-no-load-access-folders)
1192                           (mapconcat 'identity
1193                                      wl-folder-init-no-load-access-folders
1194                                      "\\|")))
1195         (load-regexp (and wl-folder-init-load-access-folders
1196                           (mapconcat 'identity
1197                                      wl-folder-init-load-access-folders
1198                                      "\\|"))))
1199     (cond (load-regexp (string-match load-regexp folder))
1200           (t (not (and no-load-regexp
1201                        (string-match no-load-regexp folder)))))))
1202
1203 (defun wl-create-access-folder-entity (name)
1204   (let (flists flist)
1205     (when (wl-create-access-init-load-p name)
1206       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1207       (setq flist (car flists))
1208       (while flist
1209         (when (consp (car flist))
1210           (setcdr (cdar flist)
1211                   (wl-create-access-folder-entity (caar flist))))
1212         (setq flist (cdr flist)))
1213       flists)))
1214
1215 (defun wl-create-folder-entity-from-buffer ()
1216   "Create folder entity recursively."
1217   (cond
1218    ((looking-at "^[ \t]*$")             ; blank line
1219     (goto-char (+ 1(match-end 0)))
1220     'ignore)
1221    ((looking-at "^#.*$")                ; comment
1222     (goto-char (+ 1 (match-end 0)))
1223     'ignore)
1224    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1225     (let (name entity flist)
1226       (setq name (wl-match-buffer 1))
1227       (goto-char (+ 1 (match-end 0)))
1228       (while (setq entity (wl-create-folder-entity-from-buffer))
1229         (unless (eq entity 'ignore)
1230           (wl-append flist (list entity))))
1231       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1232           (progn
1233             (goto-char (+ 1 (match-end 0)))
1234             (if (wl-string-assoc name wl-folder-petname-alist)
1235                 (error "%s already defined as petname" name))
1236             (list name 'group flist))
1237         (error "Syntax error in folder definition"))))
1238    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1239     (let (name)
1240       (setq name (wl-match-buffer 1))
1241       (goto-char (+ 1 (match-end 0)))
1242 ;      (condition-case ()
1243 ;         (unwind-protect
1244 ;             (setq flist (elmo-list-folders name)))
1245 ;       (error (message "Access to folder %s failed." name)))
1246 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1247 ;;       (setq unsublist (nth 1 flist))
1248 ;;       (setq flist (car flist))
1249 ;;       (list name 'access flist unsublist)))
1250       (append (list name 'access) (wl-create-access-folder-entity name))))
1251    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1252    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1253     (goto-char (+ 1 (match-end 0)))
1254     (let ((rest (elmo-match-buffer 1))
1255           petname)
1256       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1257         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1258         (setq rest (substring rest 0 (match-beginning 0))))
1259       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1260         (wl-folder-append-petname (elmo-match-string 1 rest)
1261                                   petname))
1262       'ignore))
1263    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1264     nil)
1265    ((looking-at "^.*$") ; normal folder entity
1266     (goto-char (+ 1 (match-end 0)))
1267     (let ((rest (elmo-match-buffer 0))
1268           realname petname)
1269       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1270           (progn
1271             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1272             (setq rest (substring rest 0 (match-beginning 0)))
1273             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1274               (wl-folder-append-petname
1275                (setq realname (elmo-match-string 1 rest))
1276                petname)
1277               realname))
1278         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1279             (elmo-match-string 1 rest)
1280           rest))))))
1281
1282 (defun wl-folder-create-folder-entity ()
1283   "Create folder entries."
1284   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1285         entity ret-val)
1286     (condition-case ()
1287         (progn
1288           (with-current-buffer tmp-buf
1289             (erase-buffer)
1290             (insert-file-contents wl-folders-file)
1291             (goto-char (point-min))
1292             (while (and (not (eobp))
1293                         (setq entity (wl-create-folder-entity-from-buffer)))
1294               (unless (eq entity 'ignore)
1295                 (wl-append ret-val (list entity)))))
1296           (kill-buffer tmp-buf))
1297       (file-error nil))
1298     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1299
1300 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1301   (let ((hashtb (or hashtb
1302                     (setq wl-folder-entity-id-name-hashtb
1303                           (elmo-make-hash wl-folder-entity-id))))
1304         (entities (list entity))
1305         entity-stack)
1306     (while entities
1307       (setq entity (wl-pop entities))
1308       (cond
1309        ((consp entity)
1310         (when (not (and on-noid
1311                         (get-text-property 0
1312                                            'wl-folder-entity-id
1313                                            (car entity))))
1314           (wl-folder-put-folder-property
1315            0 (length (car entity))
1316            wl-folder-entity-id
1317            'is-group
1318            (car entity))
1319           (wl-folder-set-id-name wl-folder-entity-id
1320                                  (car entity) hashtb))
1321         (and entities
1322              (wl-push entities entity-stack))
1323         (setq entities (nth 2 entity)))
1324        ((stringp entity)
1325         (when (not (and on-noid
1326                         (get-text-property 0
1327                                            'wl-folder-entity-id
1328                                            entity)))
1329           (wl-folder-put-folder-property
1330            0 (length entity)
1331            wl-folder-entity-id
1332            nil
1333            entity)
1334           (wl-folder-set-id-name wl-folder-entity-id
1335                                  entity hashtb))))
1336       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1337       (unless entities
1338         (setq entities (wl-pop entity-stack))))))
1339
1340 (defun wl-folder-click (e)
1341   (interactive "e")
1342   (mouse-set-point e)
1343   (beginning-of-line)
1344   (save-excursion
1345     (wl-folder-jump-to-current-entity)))
1346
1347 (defun wl-folder-select-buffer (buffer)
1348   (let ((gbw (get-buffer-window buffer))
1349         exists)
1350     (if gbw
1351         (progn (select-window gbw)
1352                (setq exists t))
1353       (unless wl-summary-use-frame
1354         (condition-case ()
1355             (unwind-protect
1356                 (split-window-horizontally wl-folder-window-width)
1357               (other-window 1))
1358           (error nil))))
1359     (set-buffer buffer)
1360     (if wl-summary-use-frame
1361         (switch-to-buffer-other-frame buffer)
1362       (switch-to-buffer buffer))
1363     exists))
1364
1365 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1366   (interactive)
1367   (if (or (and folder (assoc folder wl-folder-group-alist))
1368           (and (interactive-p) (wl-folder-buffer-group-p)))
1369       (error "This command is not available on Group"))
1370   (beginning-of-line)
1371   (let (wl-auto-select-first
1372         (wl-stay-folder-window t))
1373     (cond
1374      ((eq arg 'on)
1375       (setq wl-folder-buffer-disp-summary t))
1376      ((eq arg 'off)
1377       (setq wl-folder-buffer-disp-summary nil)
1378       ;; hide wl-summary window.
1379       (let ((cur-buf (current-buffer))
1380             (summary-buffer (wl-summary-get-buffer folder)))
1381         (wl-folder-select-buffer summary-buffer)
1382         (delete-window)
1383         (select-window (get-buffer-window cur-buf))))
1384      (t
1385       (setq wl-folder-buffer-disp-summary
1386             (not wl-folder-buffer-disp-summary))
1387       (let ((cur-buf (current-buffer))
1388             folder-name)
1389         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1390           (setq folder-name (wl-folder-get-entity-from-buffer))
1391           (if wl-folder-buffer-disp-summary
1392               (progn
1393                 (wl-folder-select-buffer
1394                  (wl-summary-get-buffer-create folder-name))
1395                 (unwind-protect
1396                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1397                   (select-window (get-buffer-window cur-buf))))
1398             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1399             (delete-window)
1400             (select-window (get-buffer-window cur-buf)))))))))
1401
1402 (defun wl-folder-prev-unsync ()
1403   "Move cursor to the previous unsync folder."
1404   (interactive)
1405   (let (start-point)
1406     (setq start-point (point))
1407     (beginning-of-line)
1408     (if (re-search-backward wl-folder-unsync-regexp nil t)
1409         (beginning-of-line)
1410       (goto-char start-point)
1411       (message "No more unsync folder"))))
1412
1413 (defun wl-folder-next-unsync (&optional plugged)
1414   "Move cursor to the next unsync."
1415   (interactive)
1416   (let (start-point entity)
1417     (setq start-point (point))
1418     (end-of-line)
1419     (if (catch 'found
1420           (while (re-search-forward wl-folder-unsync-regexp nil t)
1421             (if (or (wl-folder-buffer-group-p)
1422                     (not plugged)
1423                     (setq entity
1424                           (wl-folder-get-realname
1425                            (wl-folder-folder-name)))
1426                     (elmo-folder-plugged-p entity))
1427                 (throw 'found t))))
1428         (beginning-of-line)
1429       (goto-char start-point)
1430       (message "No more unsync folder"))))
1431
1432 (defun wl-folder-prev-unread (&optional group)
1433   "Move cursor to the previous unread folder."
1434   (interactive "P")
1435   (let (start-point)
1436     (setq start-point (point))
1437     (beginning-of-line)
1438     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1439         (progn
1440           (beginning-of-line)
1441           (wl-folder-folder-name))
1442       (goto-char start-point)
1443       (message "No more unread folder")
1444       nil)))
1445
1446 (defun wl-folder-next-unread (&optional group)
1447   "Move cursor to the next unread folder."
1448   (interactive "P")
1449   (let (start-point)
1450     (setq start-point (point))
1451     (end-of-line)
1452     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1453         (progn
1454           (beginning-of-line)
1455           (wl-folder-folder-name))
1456       (goto-char start-point)
1457       (message "No more unread folder")
1458       nil)))
1459
1460 (defun wl-folder-mode ()
1461   "Major mode for Wanderlust Folder.
1462 See Info under Wanderlust for full documentation.
1463
1464 Special commands:
1465 \\{wl-folder-mode-map}
1466
1467 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1468   (interactive)
1469   (setq major-mode 'wl-folder-mode)
1470   (setq mode-name "Folder")
1471   (use-local-map wl-folder-mode-map)
1472   (setq buffer-read-only t)
1473   (setq inhibit-read-only nil)
1474   (setq truncate-lines t)
1475   (setq wl-folder-buffer-cur-entity-id nil
1476         wl-folder-buffer-cur-path nil
1477         wl-folder-buffer-cur-point nil)
1478   (wl-mode-line-buffer-identification)
1479   (easy-menu-add wl-folder-mode-menu)
1480   ;; This hook may contain the functions `wl-folder-init-icons' and
1481   ;; `wl-setup-folder' for reasons of system internal to accord
1482   ;; facilities for the Emacs variants.
1483   (run-hooks 'wl-folder-mode-hook))
1484
1485 (defun wl-folder-append-petname (realname petname)
1486   (let (pentry)
1487     ;; check group name.
1488     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1489         (error "%s already defined as group name" petname))
1490     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1491       (setq wl-folder-petname-alist
1492             (delete pentry wl-folder-petname-alist)))
1493     (wl-append wl-folder-petname-alist
1494                (list (cons realname petname)))))
1495
1496 (defun wl-folder (&optional arg)
1497   (interactive "P")
1498   (let (initialize folder-buf)
1499     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1500         (if wl-folder-use-frame
1501             (let (select-frame)
1502               (save-selected-window
1503                 (dolist (frame (visible-frame-list))
1504                   (select-frame frame)
1505                   (if (get-buffer-window folder-buf)
1506                       (setq select-frame frame))))
1507               (if select-frame
1508                   (select-frame select-frame)
1509                 (switch-to-buffer folder-buf)))
1510           (switch-to-buffer folder-buf))
1511       (if wl-folder-use-frame
1512           (progn
1513             (switch-to-buffer-other-frame
1514              (get-buffer-create wl-folder-buffer-name))
1515             (let ((frame (selected-frame)))
1516               (setq wl-delete-startup-frame-function
1517                     `(lambda ()
1518                        (setq wl-delete-startup-frame-function nil)
1519                        (let ((frame ,frame))
1520                          (if (eq (selected-frame) frame)
1521                              (delete-frame frame)))))))
1522         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1523       (set-buffer wl-folder-buffer-name)
1524       (wl-folder-mode)
1525       ;; Initialization.
1526       (setq wl-folder-entity-id 0)
1527       (wl-folder-entity-assign-id wl-folder-entity)
1528       (setq wl-folder-entity-hashtb
1529             (wl-folder-create-entity-hashtb wl-folder-entity))
1530       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1531       (setq wl-folder-group-alist
1532             (wl-folder-create-group-alist wl-folder-entity))
1533       (setq wl-folder-newsgroups-hashtb
1534             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1535       (wl-folder-init-info-hashtb)
1536       (let ((inhibit-read-only t)
1537             (buffer-read-only nil))
1538         (erase-buffer)
1539         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1540         (save-excursion
1541           (wl-folder-insert-entity " " wl-folder-entity)))
1542       (sit-for 0)
1543       (set-buffer-modified-p nil)
1544       (setq initialize t))
1545     initialize))
1546
1547 (defun wl-folder-auto-check ()
1548   "Check and update folders in `wl-auto-check-folder-name'."
1549   (interactive)
1550   (when (get-buffer wl-folder-buffer-name)
1551     (switch-to-buffer  wl-folder-buffer-name)
1552     (cond
1553      ((eq wl-auto-check-folder-name 'none))
1554      ((or (consp wl-auto-check-folder-name)
1555           (stringp wl-auto-check-folder-name))
1556       (let ((folder-list (if (consp wl-auto-check-folder-name)
1557                              wl-auto-check-folder-name
1558                            (list wl-auto-check-folder-name)))
1559             entity)
1560         (while folder-list
1561           (if (setq entity (wl-folder-search-entity-by-name
1562                             (car folder-list)
1563                             wl-folder-entity))
1564               (wl-folder-check-entity entity 'auto))
1565           (setq folder-list (cdr folder-list)))))
1566      (t
1567       (wl-folder-check-entity wl-folder-entity 'auto)))))
1568
1569 (defun wl-folder-set-folder-updated (name value)
1570   (save-excursion
1571     (let (buf)
1572       (if (setq buf (get-buffer wl-folder-buffer-name))
1573           (wl-folder-entity-hashtb-set
1574            wl-folder-entity-hashtb name value buf))
1575       (setq wl-folder-info-alist-modified t))))
1576
1577 (defun wl-folder-calc-finfo (entity)
1578   ;; calcurate finfo without inserting.
1579   (let ((entities (list entity))
1580         entity-stack
1581         new unread all nums)
1582     (while entities
1583       (setq entity (wl-pop entities))
1584       (cond
1585        ((consp entity)
1586         (and entities
1587              (wl-push entities entity-stack))
1588         (setq entities (nth 2 entity)))
1589        ((stringp entity)
1590         (setq nums (wl-folder-get-entity-info entity))
1591         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1592         (setq unread (+ (or unread 0)
1593                         (or (and (nth 0 nums)(nth 1 nums)
1594                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1595         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1596       (unless entities
1597         (setq entities (wl-pop entity-stack))))
1598     (list new unread all)))
1599
1600 (defsubst wl-folder-make-save-access-list (list)
1601   (mapcar '(lambda (x)
1602              (cond
1603               ((consp x)
1604                (list (elmo-string (car x)) 'access))
1605               (t
1606                (elmo-string x))))
1607           list))
1608
1609 (defun wl-folder-update-newest (indent entity)
1610   (let (ret-val new unread all)
1611     (cond
1612      ((consp entity)
1613       (let ((inhibit-read-only t)
1614             (buffer-read-only nil)
1615             (flist (nth 2 entity))
1616             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1617             beg
1618             )
1619         (setq beg (point))
1620         (if as-opened
1621             (let (update-flist flist-unsub new-flist removed group-name-end)
1622               (when (and (eq (cadr entity) 'access)
1623                          (elmo-folder-plugged-p
1624                           (wl-folder-get-elmo-folder (car entity))))
1625                 (message "Fetching folder entries...")
1626                 (when (setq new-flist
1627                             (elmo-folder-list-subfolders
1628                              (wl-folder-get-elmo-folder (car entity))
1629                              (wl-string-match-member
1630                               (car entity)
1631                               wl-folder-hierarchy-access-folders)))
1632                   (setq update-flist
1633                         (wl-folder-update-access-group entity new-flist))
1634                   (setq flist (nth 1 update-flist))
1635                   (when (car update-flist) ;; diff
1636                     (setq flist-unsub (nth 2 update-flist))
1637                     (setq removed (nth 3 update-flist))
1638                     (elmo-msgdb-flist-save
1639                      (car entity)
1640                      (list
1641                       (wl-folder-make-save-access-list flist)
1642                       (wl-folder-make-save-access-list flist-unsub)))
1643                     (wl-folder-entity-assign-id
1644                      entity
1645                      wl-folder-entity-id-name-hashtb
1646                      t)
1647                     (setq wl-folder-entity-hashtb
1648                           (wl-folder-create-entity-hashtb
1649                            entity
1650                            wl-folder-entity-hashtb
1651                            t))
1652                     (setq wl-folder-newsgroups-hashtb
1653                           (or
1654                            (wl-folder-create-newsgroups-hashtb
1655                             entity nil)
1656                            wl-folder-newsgroups-hashtb))))
1657                 (message "Fetching folder entries...done"))
1658               (wl-folder-insert-entity indent entity))))))))
1659
1660 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1661   (let (ret-val new unread all)
1662     (cond
1663      ((consp entity)
1664       (let ((inhibit-read-only t)
1665             (buffer-read-only nil)
1666             (flist (nth 2 entity))
1667             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1668             beg
1669             )
1670 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1671 ;;;     (save-excursion (forward-line -1)
1672 ;;;                     (wl-highlight-folder-current-line))
1673         (setq beg (point))
1674         (if (and as-opened
1675                  (not onlygroup))
1676             (let (update-flist flist-unsub new-flist removed group-name-end)
1677 ;;;           (when (and (eq (cadr entity) 'access)
1678 ;;;                      newest)
1679 ;;;             (message "fetching folder entries...")
1680 ;;;             (when (setq new-flist
1681 ;;;                         (elmo-list-folders
1682 ;;;                          (elmo-string (car entity))
1683 ;;;                          (wl-string-member
1684 ;;;                           (car entity)
1685 ;;;                           wl-folder-hierarchy-access-folders)
1686 ;;;                          ))
1687 ;;;               (setq update-flist
1688 ;;;                     (wl-folder-update-access-group entity new-flist))
1689 ;;;               (setq flist (nth 1 update-flist))
1690 ;;;               (when (car update-flist) ;; diff
1691 ;;;                 (setq flist-unsub (nth 2 update-flist))
1692 ;;;                 (setq removed (nth 3 update-flist))
1693 ;;;                 (elmo-msgdb-flist-save
1694 ;;;                  (car entity)
1695 ;;;                  (list
1696 ;;;                   (wl-folder-make-save-access-list flist)
1697 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1698 ;;;                 ;;
1699 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1700 ;;;                 ;;           wl-folder-entity-hashtb
1701 ;;;                 ;;
1702 ;;;                 (wl-folder-entity-assign-id
1703 ;;;                  entity
1704 ;;;                  wl-folder-entity-id-name-hashtb
1705 ;;;                  t)
1706 ;;;                 (setq wl-folder-entity-hashtb
1707 ;;;                       (wl-folder-create-entity-hashtb
1708 ;;;                        entity
1709 ;;;                        wl-folder-entity-hashtb
1710 ;;;                        t))
1711 ;;;                 (setq wl-folder-newsgroups-hashtb
1712 ;;;                       (or
1713 ;;;                        (wl-folder-create-newsgroups-hashtb
1714 ;;;                         entity nil)
1715 ;;;                        wl-folder-newsgroups-hashtb))))
1716 ;;;             (message "fetching folder entries...done"))
1717               (insert indent "[" (if as-opened "-" "+") "]"
1718                       (wl-folder-get-petname (car entity)))
1719               (setq group-name-end (point))
1720               (insert ":0/0/0\n")
1721               (wl-folder-put-folder-property
1722                beg (point)
1723                (get-text-property 0 'wl-folder-entity-id (car entity))
1724                'is-group)
1725               (when removed
1726                 (setq beg (point))
1727                 (while removed
1728                   (insert indent "  "
1729                           wl-folder-removed-mark
1730                           (if (listp (car removed))
1731                               (concat "[+]" (caar removed))
1732                             (car removed))
1733                           "\n")
1734                   (save-excursion (forward-line -1)
1735                                   (wl-highlight-folder-current-line))
1736                   (setq removed (cdr removed)))
1737                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1738               (let* ((len (length flist))
1739                      (mes (> len 100))
1740                      (i 0))
1741                 (while flist
1742                   (setq ret-val
1743                         (wl-folder-insert-entity
1744                          (concat indent "  ") (car flist)))
1745                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1746                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1747                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1748                   (when (and mes
1749                              (> len elmo-display-progress-threshold))
1750                     (setq i (1+ i))
1751                     (elmo-display-progress
1752                      'wl-folder-insert-entity "Inserting group %s..."
1753                      (/ (* i 100) len) (car entity)))
1754                   (setq flist (cdr flist))))
1755               (save-excursion
1756                 (goto-char group-name-end)
1757                 (delete-region (point) (save-excursion (end-of-line)
1758                                                        (point)))
1759                 (insert (format ":%d/%d/%d" (or new 0)
1760                                 (or unread 0) (or all 0)))
1761                 (setq ret-val (list new unread all))
1762                 (wl-highlight-folder-current-line ret-val)))
1763           (setq ret-val (wl-folder-calc-finfo entity))
1764           (insert indent "[" (if as-opened "-" "+") "]"
1765                   (wl-folder-get-petname (car entity))
1766                   (format ":%d/%d/%d"
1767                           (or (nth 0 ret-val) 0)
1768                           (or (nth 1 ret-val) 0)
1769                           (or (nth 2 ret-val) 0))
1770                   "\n")
1771           (wl-folder-put-folder-property
1772            beg (point)
1773            (get-text-property 0 'wl-folder-entity-id (car entity))
1774            'is-group)
1775           (save-excursion (forward-line -1)
1776                           (wl-highlight-folder-current-line ret-val)))))
1777      ((stringp entity)
1778       (let* ((inhibit-read-only t)
1779              (buffer-read-only nil)
1780              (nums (wl-folder-get-entity-info entity))
1781              beg)
1782         (setq beg (point))
1783         (insert indent (wl-folder-get-petname entity)
1784                 (format ":%s/%s/%s\n"
1785                         (or (setq new (nth 0 nums)) "*")
1786                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1787                                               (+ (nth 0 nums)(nth 1 nums))))
1788                             "*")
1789                         (or (setq all (nth 2 nums)) "*")))
1790         (wl-folder-put-folder-property
1791          beg (point)
1792          (get-text-property 0 'wl-folder-entity-id entity)
1793          nil)
1794         (save-excursion (forward-line -1)
1795                         (wl-highlight-folder-current-line nums))
1796         (setq ret-val (list new unread all)))))
1797     (set-buffer-modified-p nil)
1798     ret-val))
1799
1800 (defun wl-folder-check-all ()
1801   (interactive)
1802   (wl-folder-check-entity wl-folder-entity))
1803
1804 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1805   (let (cur-val
1806         (new-diff 0)
1807         (unread-diff 0)
1808         (all-diff 0)
1809         diffs
1810         entity-list)
1811     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1812     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1813     (setq unread-diff
1814           (+ new-diff
1815              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1816     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1817     (setq diffs (list new-diff unread-diff all-diff))
1818     (unless (and (nth 0 cur-val)
1819                  (equal diffs '(0 0 0)))
1820       (wl-folder-set-entity-info name value entity-hashtb)
1821       (save-match-data
1822         (with-current-buffer buffer
1823           (save-excursion
1824             (setq entity-list (wl-folder-search-entity-list-by-name
1825                                name wl-folder-entity))
1826             (while entity-list
1827               (wl-folder-update-group (car entity-list) diffs)
1828               (setq entity-list (cdr entity-list)))
1829             (goto-char (point-min))
1830             (while (wl-folder-buffer-search-entity name)
1831               (wl-folder-update-line value))))))))
1832
1833 (defun wl-folder-update-unread (folder unread)
1834 ;  (save-window-excursion
1835     (let ((buf (get-buffer wl-folder-buffer-name))
1836           cur-unread
1837           (unread-diff 0)
1838           ;;(fld (elmo-string folder))
1839           value newvalue entity-list)
1840 ;;; Update folder-info
1841 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1842       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1843       (setq unread-diff (- (or unread 0) cur-unread))
1844       (setq value (wl-folder-get-entity-info folder))
1845       (setq newvalue (list (nth 0 value)
1846                            unread
1847                            (nth 2 value)))
1848       (wl-folder-set-entity-info folder newvalue)
1849       (setq wl-folder-info-alist-modified t)
1850       (when (and buf
1851                  (not (eq unread-diff 0)))
1852         (save-match-data
1853           (with-current-buffer buf
1854             (save-excursion
1855               (setq entity-list (wl-folder-search-entity-list-by-name
1856                                  folder wl-folder-entity))
1857               (while entity-list
1858                 (wl-folder-update-group (car entity-list) (list 0
1859                                                                 unread-diff
1860                                                                 0))
1861                 (setq entity-list (cdr entity-list)))
1862               (goto-char (point-min))
1863               (while (wl-folder-buffer-search-entity folder)
1864                 (wl-folder-update-line newvalue))))))));)
1865
1866 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1867   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1868         (entities (list entity))
1869         entity-stack)
1870     (while entities
1871       (setq entity (wl-pop entities))
1872       (cond
1873        ((consp entity)
1874         (and entities
1875              (wl-push entities entity-stack))
1876         (setq entities (nth 2 entity)))
1877        ((stringp entity)
1878         (when (not (and reconst
1879                         (wl-folder-get-entity-info entity)))
1880           (wl-folder-set-entity-info entity
1881                                      nil
1882                                      hashtb))))
1883       (unless entities
1884         (setq entities (wl-pop entity-stack))))
1885     hashtb))
1886
1887 ;; Unsync number is reserved.
1888 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1889 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1890 ;;       (entities (list entity))
1891 ;;       entity-stack)
1892 ;;    (while entities
1893 ;;      (setq entity (wl-pop entities))
1894 ;;      (cond
1895 ;;       ((consp entity)
1896 ;;      (if id-name
1897 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1898 ;;                                 (car entity)))
1899 ;;      (and entities
1900 ;;           (wl-push entities entity-stack))
1901 ;;      (setq entities (nth 2 entity))
1902 ;;      )
1903 ;;       ((stringp entity)
1904 ;;      (wl-folder-set-entity-info entity
1905 ;;                                 (wl-folder-get-entity-info entity)
1906 ;;                                 hashtb)
1907 ;;      (if id-name
1908 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1909 ;;                                 entity))))
1910 ;;      (unless entities
1911 ;;      (setq entities (wl-pop entity-stack))))
1912 ;;    hashtb))
1913
1914 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1915   (let ((flist (nth 2 entity))
1916         folders)
1917     (while flist
1918       (wl-append folders
1919                  (cond
1920                   ((consp (car flist))
1921                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1922                   (t
1923                    (list
1924                     (elmo-nntp-folder-group-internal
1925                      (wl-folder-get-elmo-folder (car flist)))))))
1926       (setq flist (cdr flist)))
1927     folders))
1928
1929 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1930   "Create NNTP group hashtable for ENTITY."
1931   (let ((entities (if is-list entity (list entity)))
1932         entity-stack folder-list newsgroups newsgroup make-hashtb)
1933     (and info (message "Creating newsgroups..."))
1934     (while entities
1935       (setq entity (wl-pop entities))
1936       (cond
1937        ((consp entity)
1938         (if (eq (nth 1 entity) 'access)
1939             (when (eq (elmo-folder-type-internal
1940                        (elmo-make-folder (car entity))) 'nntp)
1941               (wl-append newsgroups
1942                          (wl-folder-create-newsgroups-from-nntp-access entity))
1943               (setq make-hashtb t))
1944           (and entities
1945                (wl-push entities entity-stack))
1946           (setq entities (nth 2 entity))))
1947        ((stringp entity)
1948         (setq folder-list (elmo-folder-get-primitive-list
1949                            (elmo-make-folder entity)))
1950         (while folder-list
1951           (when (and (eq (elmo-folder-type-internal (car folder-list))
1952                          'nntp)
1953                      (setq newsgroup (elmo-nntp-folder-group-internal
1954                                       (car folder-list))))
1955             (wl-append newsgroups (list (elmo-string newsgroup))))
1956           (setq folder-list (cdr folder-list)))))
1957       (unless entities
1958         (setq entities (wl-pop entity-stack))))
1959     (and info (message "Creating newsgroups...done"))
1960     (if (or newsgroups make-hashtb)
1961         (elmo-setup-subscribed-newsgroups newsgroups))))
1962
1963 (defun wl-folder-get-path (entity target-id &optional string)
1964   (let ((entities (list entity))
1965         entity-stack result-path)
1966     (reverse
1967      (catch 'done
1968        (while entities
1969          (setq entity (wl-pop entities))
1970          (cond
1971           ((consp entity)
1972            (if (and (or (not string) (string= string (car entity)))
1973                     (eq target-id (wl-folder-get-entity-id (car entity))))
1974                (throw 'done
1975                       (wl-push target-id result-path))
1976              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1977            (wl-push entities entity-stack)
1978            (setq entities (nth 2 entity)))
1979           ((stringp entity)
1980            (if (and (or (not string) (string= string entity))
1981                     (eq target-id (wl-folder-get-entity-id entity)))
1982                (throw 'done
1983                       (wl-push target-id result-path)))))
1984          (unless entities
1985            (while (and entity-stack
1986                        (not entities))
1987              (setq result-path (cdr result-path))
1988              (setq entities (wl-pop entity-stack)))))))))
1989
1990 (defun wl-folder-create-group-alist (entity)
1991   (if (consp entity)
1992       (let ((flist (nth 2 entity))
1993             (cur-alist (list (cons (car entity) nil)))
1994              append-alist)
1995         (while flist
1996           (if (consp (car flist))
1997               (wl-append append-alist
1998                          (wl-folder-create-group-alist (car flist))))
1999           (setq flist (cdr flist)))
2000         (append cur-alist append-alist))))
2001
2002 (defun wl-folder-init-info-hashtb ()
2003   (let ((info-alist (and wl-folder-info-save
2004                          (elmo-msgdb-finfo-load))))
2005     (elmo-folder-info-make-hashtb
2006      info-alist
2007      wl-folder-entity-hashtb)))
2008 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2009 ;;;  wl-folder-entity-hashtb
2010 ;;;  info-alist)))
2011
2012 (defun wl-folder-cleanup-variables ()
2013   (setq wl-folder-entity nil
2014         wl-folder-entity-hashtb nil
2015         wl-folder-entity-id-name-hashtb nil
2016         wl-folder-group-alist nil
2017         wl-folder-petname-alist nil
2018         wl-folder-newsgroups-hashtb nil
2019         wl-fldmgr-cut-entity-list nil
2020         wl-fldmgr-modified nil
2021         wl-fldmgr-modified-access-list nil
2022         wl-score-cache nil
2023         ))
2024
2025 (defun wl-make-plugged-alist ()
2026   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2027         (add (not wl-reset-plugged-alist)))
2028     (while entity-list
2029       (elmo-folder-set-plugged
2030        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2031       (setq entity-list (cdr entity-list)))
2032     ;; smtp posting server
2033     (when wl-smtp-posting-server
2034       (elmo-set-plugged wl-plugged
2035                         wl-smtp-posting-server  ; server
2036                         (or (and (boundp 'smtp-service) smtp-service)
2037                             "smtp")     ; port
2038                         wl-smtp-connection-type
2039                         nil nil "smtp" add))
2040     ;; nntp posting server
2041     (when wl-nntp-posting-server
2042       (elmo-set-plugged wl-plugged
2043                         wl-nntp-posting-server
2044                         wl-nntp-posting-stream-type
2045                         wl-nntp-posting-port
2046                         nil nil "nntp" add))
2047     (run-hooks 'wl-make-plugged-hook)))
2048
2049 (defvar wl-folder-init-function 'wl-local-folder-init)
2050
2051 (defun wl-folder-init ()
2052   "Return top-level folder entity."
2053   (interactive)
2054   (if wl-use-acap
2055       (wl-acap-init)
2056     (funcall wl-folder-init-function))
2057   (run-hooks 'wl-folder-init-hook))
2058
2059 (defun wl-local-folder-init ()
2060   "Initialize local folder."
2061   (message "Initializing folder...")
2062   (setq wl-folder-entity (wl-folder-create-folder-entity))
2063   (message "Initializing folder...done"))
2064
2065 (defun wl-folder-get-realname (petname)
2066   (or (car
2067        (wl-string-rassoc
2068         petname
2069         wl-folder-petname-alist))
2070       petname))
2071
2072 (defun wl-folder-get-petname (name)
2073   (or (cdr
2074        (wl-string-assoc
2075         name
2076         wl-folder-petname-alist))
2077       name))
2078
2079 (defun wl-folder-get-entity-with-petname ()
2080   (let ((alist wl-folder-petname-alist)
2081         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2082     (while alist
2083       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2084       (setq alist (cdr alist)))
2085     hashtb))
2086
2087 (defun wl-folder-get-newsgroups (folder)
2088   "Return Newsgroups field value string for FOLDER newsgroup.
2089 If FOLDER is multi, return comma separated string (cross post)."
2090   (let ((nlist (elmo-folder-newsgroups
2091                         (wl-folder-get-elmo-folder folder))))
2092     (if nlist
2093         (list nil nil (mapconcat 'identity nlist ","))
2094       nil)))
2095
2096 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2097   "Return ML address guess by ENTITY.
2098 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2099   (let ((flist
2100          (elmo-folder-get-primitive-list
2101           (wl-folder-get-elmo-folder entity)))
2102         fld mladdr to)
2103     (while (setq fld (car flist))
2104       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2105                     (elmo-folder-name-internal fld)))
2106       (when mladdr
2107         (setq to (if (stringp to)
2108                      (concat to ", " mladdr)
2109                    mladdr)))
2110       (setq flist (cdr flist)))
2111     (if (stringp to)
2112         (list to nil nil)
2113       nil)))
2114
2115 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2116   (unless (memq (elmo-folder-type entity)
2117                 '(localnews nntp))
2118     (let ((rules wl-refile-rule-alist)
2119           tokey toalist)
2120       (while rules
2121         (if (or (and (stringp (car (car rules)))
2122                      (string-match "[Tt]o" (car (car rules))))
2123                 (and (listp (car (car rules)))
2124                      (elmo-string-matched-member "to" (car (car rules))
2125                                                  'case-ignore)))
2126             (setq toalist (append toalist (cdr (car rules)))))
2127         (setq rules (cdr rules)))
2128       (setq tokey (car (rassoc entity toalist)))
2129 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2130       ;; case-ignore search `wl-subscribed-mailing-list'
2131       (if (stringp tokey)
2132           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2133
2134 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2135   "Return ML address guess by ENTITY name's last hierarchy.
2136 Use `wl-subscribed-mailing-list'."
2137   (let ((flist
2138          (elmo-folder-get-primitive-list
2139           (wl-folder-get-elmo-folder entity)))
2140         fld mladdr to)
2141     (while (setq fld (car flist))
2142       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2143                     (elmo-folder-name-internal fld)))
2144       (when mladdr
2145         (setq to (if (stringp to)
2146                      (concat to ", " mladdr)
2147                    mladdr)))
2148       (setq flist (cdr flist)))
2149     (if (stringp to)
2150         (list to nil nil)
2151       nil)))
2152
2153 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2154   (when (memq (elmo-folder-type entity)
2155               '(localdir imap4 maildir))
2156     (let (key foldername)
2157       ;; Get foldername and Remove folder type symbol.
2158       (setq foldername (substring entity 1))
2159       (if (string-match "@" foldername)
2160           (setq foldername (substring foldername 0 (match-beginning 0))))
2161       (when (string-match "[^\\./]+$" foldername)
2162         (setq key (regexp-quote
2163                    (concat (substring foldername (match-beginning 0)) "@")))
2164         (elmo-string-matched-member
2165          key wl-subscribed-mailing-list 'case-ignore)))))
2166
2167 (defun wl-folder-update-diff-line (diffs)
2168   (let ((inhibit-read-only t)
2169         (buffer-read-only nil)
2170         cur-new new-new
2171         cur-unread new-unread
2172         cur-all new-all
2173         id is-group)
2174     (save-excursion
2175       (beginning-of-line)
2176       (setq id (get-text-property (point) 'wl-folder-entity-id))
2177       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2178       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2179         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2180         (setq cur-new (string-to-int
2181                        (wl-match-buffer 2)))
2182         (setq cur-unread (string-to-int
2183                           (wl-match-buffer 3)))
2184         (setq cur-all (string-to-int
2185                        (wl-match-buffer 4)))
2186         (delete-region (match-beginning 2)
2187                        (match-end 4))
2188         (goto-char (match-beginning 2))
2189         (insert (format "%s/%s/%s"
2190                         (setq new-new (+ cur-new (nth 0 diffs)))
2191                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2192                         (setq new-all (+ cur-all (nth 2 diffs)))))
2193         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2194         (if wl-use-highlight-mouse-line
2195             (put-text-property (match-beginning 2) (point)
2196                                'mouse-face 'highlight))
2197         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2198         (setq buffer-read-only t)
2199         (set-buffer-modified-p nil)))))
2200
2201 (defun wl-folder-update-line (nums &optional is-group)
2202   (let ((inhibit-read-only t)
2203         (buffer-read-only nil)
2204         id is-group)
2205     (save-excursion
2206       (beginning-of-line)
2207       (setq id (get-text-property (point) 'wl-folder-entity-id))
2208       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2209       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2210 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2211           (progn
2212             (delete-region (match-beginning 2)
2213                            (match-end 2))
2214             (goto-char (match-beginning 2))
2215             (insert (format "%s/%s/%s"
2216                             (or (nth 0 nums) "*")
2217                             (or (and (nth 0 nums)(nth 1 nums)
2218                                      (+ (nth 0 nums)(nth 1 nums)))
2219                                 "*")
2220                             (or (nth 2 nums) "*")))
2221             (put-text-property (match-beginning 2) (point) id is-group)
2222             (if is-group
2223                 ;; update only colors
2224                 (wl-highlight-folder-group-line nums)
2225               (wl-highlight-folder-current-line nums))
2226             (beginning-of-line)
2227             (set-buffer-modified-p nil))))))
2228
2229 (defun wl-folder-goto-folder (&optional arg)
2230   (interactive "P")
2231   (wl-folder-goto-folder-subr nil arg))
2232
2233 (defun wl-folder-goto-folder-sticky ()
2234   (interactive)
2235   (wl-folder-goto-folder-subr nil t))
2236
2237 (defun wl-folder-goto-draft-folder (&optional arg)
2238   (interactive "P")
2239   (wl-folder-goto-folder-subr wl-draft-folder arg))
2240
2241 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2242   (beginning-of-line)
2243   (let (summary-buf fld-name entity id error-selecting)
2244 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2245 ;;; (if (or (null fld-name)
2246 ;;;         (assoc fld-name wl-folder-group-alist))
2247     (setq fld-name wl-default-folder)
2248     (setq fld-name (or folder
2249                        (let (this-command)
2250                          (wl-summary-read-folder fld-name))))
2251     (if (and (setq entity
2252                    (wl-folder-search-entity-by-name fld-name
2253                                                     wl-folder-entity
2254                                                     'folder))
2255              (setq id (wl-folder-get-entity-id entity)))
2256         (wl-folder-set-current-entity-id id))
2257     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2258     (if (or wl-stay-folder-window wl-summary-use-frame)
2259         (wl-folder-select-buffer summary-buf)
2260       (if (and summary-buf
2261                (get-buffer-window summary-buf))
2262           (delete-window)))
2263     (wl-summary-goto-folder-subr fld-name
2264                                  (wl-summary-get-sync-range
2265                                   (wl-folder-get-elmo-folder fld-name))
2266                                  nil sticky t)))
2267
2268 (defun wl-folder-suspend ()
2269   (interactive)
2270   (run-hooks 'wl-folder-suspend-hook)
2271   (wl-folder-info-save)
2272   (elmo-crosspost-message-alist-save)
2273   (elmo-quit)
2274   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2275   ;(mmelmo-cleanup-entity-buffers))
2276   (bury-buffer wl-folder-buffer-name)
2277   (dolist (summary-buf (wl-collect-summary))
2278     (bury-buffer summary-buf))
2279   (dolist (draft-buf (wl-collect-draft))
2280     (bury-buffer draft-buf))
2281   (delete-windows-on wl-folder-buffer-name t))
2282
2283 (defun wl-folder-info-save ()
2284   (when (and wl-folder-info-save
2285              wl-folder-info-alist-modified)
2286     (let ((entities (list wl-folder-entity))
2287           entity entity-stack info-alist info)
2288       (while entities
2289         (setq entity (wl-pop entities))
2290         (cond
2291          ((consp entity)
2292           (and entities
2293                (wl-push entities entity-stack))
2294           (setq entities (nth 2 entity)))
2295          ((stringp entity)
2296           (when (and (setq info (elmo-folder-get-info
2297                                  (wl-folder-get-elmo-folder entity)))
2298                      (not (equal info '(nil))))
2299             (if (listp info)
2300                 (wl-append info-alist (list (list (elmo-string entity)
2301                                                   (list (nth 3 info)  ;; max
2302                                                         (nth 2 info)  ;; length
2303                                                         (nth 0 info)  ;; new
2304                                                         (nth 1 info)) ;; unread
2305                                                   )))))))
2306         (unless entities
2307           (setq entities (wl-pop entity-stack))))
2308       (elmo-msgdb-finfo-save info-alist)
2309       (setq wl-folder-info-alist-modified nil))))
2310
2311 (defun wl-folder-goto-first-unread-folder (&optional arg)
2312   (interactive "P")
2313   (let ((entities (list wl-folder-entity))
2314         entity entity-stack ret-val
2315         first-entity finfo)
2316     (setq first-entity
2317           (catch 'done
2318             (while entities
2319               (setq entity (wl-pop entities))
2320               (cond
2321                ((consp entity)
2322                 (and entities
2323                      (wl-push entities entity-stack))
2324                 (setq entities (nth 2 entity)))
2325                ((stringp entity)
2326                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2327                          (and (nth 0 finfo)(nth 1 finfo))
2328                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2329                     (throw 'done entity))
2330                 (wl-append ret-val (list entity))))
2331               (unless entities
2332                 (setq entities (wl-pop entity-stack))))))
2333     (if first-entity
2334         (progn
2335           (when arg
2336             (wl-folder-jump-folder first-entity)
2337             (sit-for 0))
2338           (wl-folder-goto-folder-subr first-entity))
2339       (message "No unread folder"))))
2340
2341 (defun wl-folder-jump-folder (&optional fld-name noopen)
2342   (interactive)
2343   (if (not fld-name)
2344       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2345   (goto-char (point-min))
2346   (if (not noopen)
2347       (wl-folder-open-folder fld-name))
2348   (and (wl-folder-buffer-search-entity fld-name)
2349        (beginning-of-line)))
2350
2351 (defun wl-folder-get-entity-list (entity)
2352   (let ((entities (list entity))
2353         entity-stack ret-val)
2354     (while entities
2355       (setq entity (wl-pop entities))
2356       (cond
2357        ((consp entity)
2358         (and entities
2359              (wl-push entities entity-stack))
2360         (setq entities (nth 2 entity)))
2361        ((stringp entity)
2362         (wl-append ret-val (list entity))))
2363       (unless entities
2364         (setq entities (wl-pop entity-stack))))
2365     ret-val))
2366
2367 (defun wl-folder-open-unread-folder (entity)
2368   (save-excursion
2369     (let ((alist (wl-folder-get-entity-list entity))
2370           (unread 0)
2371           finfo path-list path id)
2372       (while alist
2373         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2374                    (nth 0 finfo) (nth 1 finfo)
2375                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2376           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2377           (setq id (wl-folder-get-entity-id (car alist)))
2378           (setq path (delete id (wl-folder-get-path
2379                                  wl-folder-entity
2380                                  id
2381                                  (car alist))))
2382           (if (not (member path path-list))
2383               (wl-append path-list (list path))))
2384         (setq alist (cdr alist)))
2385       (while path-list
2386         (wl-folder-open-folder-sub (car path-list))
2387         (setq path-list (cdr path-list)))
2388       (message "%s unread folder"
2389                (if (> unread 0) unread "No")))))
2390
2391 (defun wl-folder-open-unread-current-entity ()
2392   (interactive)
2393   (let ((entity-name (wl-folder-get-entity-from-buffer))
2394         (group (wl-folder-buffer-group-p)))
2395     (when entity-name
2396       (wl-folder-open-unread-folder
2397        (if group
2398            (wl-folder-search-group-entity-by-name entity-name
2399                                                   wl-folder-entity)
2400          entity-name)))))
2401
2402 (defun wl-folder-open-only-unread-folder ()
2403   (interactive)
2404   (let ((id (progn
2405               (wl-folder-prev-entity-skip-invalid t)
2406               (wl-folder-get-entity-from-buffer t))))
2407     (wl-folder-open-all-unread-folder)
2408     (save-excursion
2409       (goto-char (point-max))
2410       (while (and (re-search-backward
2411                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2412                   (not (bobp)))
2413         (wl-folder-jump-to-current-entity) ;; close it
2414         ))
2415     (wl-folder-move-path id)
2416     (recenter)))
2417
2418 (defun wl-folder-open-all-unread-folder (&optional arg)
2419   (interactive "P")
2420   (let ((id (progn
2421               (wl-folder-prev-entity-skip-invalid t)
2422               (wl-folder-get-entity-from-buffer t))))
2423     (wl-folder-open-unread-folder wl-folder-entity)
2424     (if (not arg)
2425         (wl-folder-move-path id)
2426       (goto-char (point-min))
2427       (wl-folder-next-unread t))))
2428
2429 (defun wl-folder-open-folder (&optional fld-name)
2430   (interactive)
2431   (if (not fld-name)
2432       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2433   (let* ((id (wl-folder-get-entity-id
2434               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2435                                                'folder)))
2436          (path (and id (wl-folder-get-path wl-folder-entity id))))
2437       (if path
2438           (wl-folder-open-folder-sub path))))
2439
2440 (defun wl-folder-open-folder-sub (path)
2441   (let ((inhibit-read-only t)
2442         (buffer-read-only nil)
2443         indent name entity
2444         err)
2445     (save-excursion
2446       (goto-char (point-min))
2447       (while (and path
2448                   (wl-folder-buffer-search-group
2449                    (wl-folder-get-petname
2450                     (if (stringp (car path))
2451                         (car path)
2452                       (wl-folder-get-folder-name-by-id
2453                        (car path))))))
2454         (beginning-of-line)
2455         (setq path (cdr path))
2456         (if (and (wl-folder-buffer-group-p)
2457                   (looking-at wl-folder-group-regexp)
2458                  (string= "+" (wl-match-buffer 2)));; closed group
2459             (save-excursion
2460               (setq indent (wl-match-buffer 1))
2461               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2462               (setq entity (wl-folder-search-group-entity-by-name
2463                             name
2464                             wl-folder-entity))
2465               ;; insert as opened
2466               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2467               (if (eq 'access (cadr entity))
2468                   (wl-folder-maybe-load-folder-list entity))
2469               (wl-folder-insert-entity indent entity)
2470               (delete-region (save-excursion (beginning-of-line)
2471                                              (point))
2472                              (save-excursion (end-of-line)
2473                                              (+ 1 (point)))))))
2474       (set-buffer-modified-p nil))))
2475
2476 (defun wl-folder-open-all-pre ()
2477   (let ((entities (list wl-folder-entity))
2478         entity entity-stack group-entry)
2479     (while entities
2480       (setq entity (wl-pop entities))
2481       (cond
2482        ((consp entity)
2483         (unless (or (not (setq group-entry
2484                                (assoc (car entity) wl-folder-group-alist)))
2485                     (cdr group-entry))
2486           (setcdr group-entry t)
2487           (when (eq 'access (cadr entity))
2488             (wl-folder-maybe-load-folder-list entity)))
2489         (and entities
2490              (wl-push entities entity-stack))
2491         (setq entities (nth 2 entity))))
2492       (unless entities
2493         (setq entities (wl-pop entity-stack))))))
2494
2495 (defun wl-folder-open-all (&optional refresh)
2496   (interactive "P")
2497   (let* ((inhibit-read-only t)
2498          (buffer-read-only nil)
2499          (len (length wl-folder-group-alist))
2500          (i 0)
2501          indent name entity)
2502     (if refresh
2503         (let ((id (progn
2504                     (wl-folder-prev-entity-skip-invalid t)
2505                     (wl-folder-get-entity-from-buffer t)))
2506               (alist wl-folder-group-alist))
2507           (while alist
2508             (setcdr (pop alist) t))
2509           (erase-buffer)
2510           (wl-folder-insert-entity " " wl-folder-entity)
2511           (wl-folder-move-path id))
2512       (message "Opening all folders...")
2513       (wl-folder-open-all-pre)
2514       (save-excursion
2515         (goto-char (point-min))
2516         (while (re-search-forward
2517                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2518                 nil t)
2519           (setq indent (wl-match-buffer 1))
2520           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2521           (setq entity (wl-folder-search-group-entity-by-name
2522                         name
2523                         wl-folder-entity))
2524           ;; insert as opened
2525           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2526           (forward-line -1)
2527           (wl-folder-insert-entity indent entity)
2528           (delete-region (save-excursion (beginning-of-line)
2529                                          (point))
2530                          (save-excursion (end-of-line)
2531                                          (+ 1 (point))))
2532           (when (> len elmo-display-progress-threshold)
2533             (setq i (1+ i))
2534             (if (or (zerop (% i 5)) (= i len))
2535                 (elmo-display-progress
2536                  'wl-folder-open-all "Opening all folders..."
2537                  (/ (* i 100) len)))))
2538         (when (> len elmo-display-progress-threshold)
2539           (elmo-display-progress
2540            'wl-folder-open-all "Opening all folders..." 100))))
2541     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2542     (message "Opening all folders...done")
2543     (set-buffer-modified-p nil)))
2544
2545 (defun wl-folder-close-all ()
2546   (interactive)
2547   (let ((inhibit-read-only t)
2548         (buffer-read-only nil)
2549         (alist wl-folder-group-alist)
2550         (id (progn
2551               (wl-folder-prev-entity-skip-invalid t)
2552               (wl-folder-get-entity-from-buffer t))))
2553     (while alist
2554       (setcdr (car alist) nil)
2555       (setq alist (cdr alist)))
2556     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2557     (erase-buffer)
2558     (wl-folder-insert-entity " " wl-folder-entity)
2559     (wl-folder-move-path id)
2560     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2561     (recenter)
2562     (set-buffer-modified-p nil)))
2563
2564 (defun wl-folder-open-close ()
2565   "Open or close parent entity."
2566   (interactive)
2567   (save-excursion
2568     (beginning-of-line)
2569     (if (wl-folder-buffer-group-p)
2570         ;; if group (whether opend or closed.)
2571         (wl-folder-jump-to-current-entity)
2572       ;; if folder
2573       (let (indent)
2574         (setq indent (save-excursion
2575                        (re-search-forward "\\([ ]*\\)." nil t)
2576                        (wl-match-buffer 1)))
2577         (while (looking-at indent)
2578           (forward-line -1)))
2579       (wl-folder-jump-to-current-entity))))
2580
2581 (defsubst wl-folder-access-subscribe-p (group folder)
2582   (let (subscr regexp match)
2583     (if (setq subscr (wl-get-assoc-list-value
2584                       wl-folder-access-subscribe-alist
2585                       group))
2586         (progn
2587           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2588           (setq match (string-match regexp folder))
2589           (if (car subscr)
2590               match
2591             (not match)))
2592       t)))
2593
2594 (defun wl-folder-update-access-group (entity new-flist)
2595   (let* ((flist (nth 2 entity))
2596          (unsubscribes (nth 3 entity))
2597          (len (+ (length flist) (length unsubscribes)))
2598          (i 0)
2599          diff new-unsubscribes removes
2600          subscribed-list folder group entry)
2601     ;; check subscribed groups
2602     (while flist
2603       (cond
2604        ((listp (car flist))     ;; group
2605         (setq group (elmo-string (caar flist)))
2606         (cond
2607          ((assoc group new-flist)       ;; found in new-flist
2608           (setq new-flist (delete (assoc group new-flist)
2609                                   new-flist))
2610           (if (wl-folder-access-subscribe-p (car entity) group)
2611               (wl-append subscribed-list (list (car flist)))
2612             (wl-append new-unsubscribes (list (car flist)))
2613             (setq diff t)))
2614          (t
2615           (setq wl-folder-group-alist
2616                 (delete (wl-string-assoc group wl-folder-group-alist)
2617                         wl-folder-group-alist))
2618           (wl-append removes (list (list group))))))
2619        (t                       ;; folder
2620         (setq folder (elmo-string (car flist)))
2621         (cond
2622          ((member folder new-flist)     ;; found in new-flist
2623           (setq new-flist (delete folder new-flist))
2624           (if (wl-folder-access-subscribe-p (car entity) folder)
2625               (wl-append subscribed-list (list (car flist)))
2626             (wl-append new-unsubscribes (list folder))
2627             (setq diff t)))
2628          (t
2629           (wl-append removes (list folder))))))
2630       (when (> len elmo-display-progress-threshold)
2631         (setq i (1+ i))
2632         (if (or (zerop (% i 10)) (= i len))
2633             (elmo-display-progress
2634              'wl-folder-update-access-group "Updating access group..."
2635              (/ (* i 100) len))))
2636       (setq flist (cdr flist)))
2637     ;; check unsubscribed groups
2638     (while unsubscribes
2639       (cond
2640        ((listp (car unsubscribes))
2641         (when (setq entry (assoc (caar unsubscribes) new-flist))
2642           (setq new-flist (delete entry new-flist))
2643           (wl-append new-unsubscribes (list (car unsubscribes)))))
2644        (t
2645         (when (member (car unsubscribes) new-flist)
2646           (setq new-flist (delete (car unsubscribes) new-flist))
2647           (wl-append new-unsubscribes (list (car unsubscribes))))))
2648       (when (> len elmo-display-progress-threshold)
2649         (setq i (1+ i))
2650         (if (or (zerop (% i 10)) (= i len))
2651             (elmo-display-progress
2652              'wl-folder-update-access-group "Updating access group..."
2653              (/ (* i 100) len))))
2654       (setq unsubscribes (cdr unsubscribes)))
2655     ;;
2656     (if (or new-flist removes)
2657         (setq diff t))
2658     (setq new-flist
2659           (mapcar '(lambda (x)
2660                      (cond ((consp x) (list (car x) 'access))
2661                            (t x)))
2662                   new-flist))
2663     ;; check new groups
2664     (let ((new-list new-flist))
2665       (while new-list
2666         (if (not (wl-folder-access-subscribe-p
2667                   (car entity)
2668                   (if (listp (car new-list))
2669                       (caar new-list)
2670                     (car new-list))))
2671             ;; auto unsubscribe
2672             (progn
2673               (wl-append new-unsubscribes (list (car new-list)))
2674               (setq new-flist (delete (car new-list) new-flist)))
2675           (cond
2676            ((listp (car new-list))
2677             ;; check group exists
2678             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2679                 (progn
2680                   (message "%s: group already exists." (caar new-list))
2681                   (sit-for 1)
2682                   (wl-append new-unsubscribes (list (car new-list)))
2683                   (setq new-flist (delete (car new-list) new-flist)))
2684               (wl-append wl-folder-group-alist
2685                          (list (cons (caar new-list) nil)))))))
2686         (setq new-list (cdr new-list))))
2687     (if new-flist
2688         (message "%d new folder(s)." (length new-flist))
2689       (message "Updating access group...done"))
2690     (wl-append new-flist subscribed-list)       ;; new is first
2691     (run-hooks 'wl-folder-update-access-group-hook)
2692     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2693     (list diff new-flist new-unsubscribes removes)))
2694
2695 (defun wl-folder-prefetch-entity (entity)
2696   "Prefetch all new messages in the ENTITY."
2697   (cond
2698    ((consp entity)
2699     (let ((flist (nth 2 entity))
2700           (sum-done 0)
2701           (sum-all 0)
2702           result)
2703       (while flist
2704         (setq result (wl-folder-prefetch-entity (car flist)))
2705         (setq sum-done (+ sum-done (car result)))
2706         (setq sum-all (+ sum-all (cdr result)))
2707         (setq flist (cdr flist)))
2708       (message "Prefetched %d/%d message(s) in \"%s\"."
2709                sum-done sum-all
2710                (wl-folder-get-petname (car entity)))
2711       (cons sum-done sum-all)))
2712    ((stringp entity)
2713     (let* ((folder (wl-folder-get-elmo-folder entity))
2714            (nums (wl-folder-get-entity-info entity))
2715            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2716                                          (wl-summary-always-sticky-folder-p
2717                                           folder))
2718                                      wl-summary-highlight))
2719            wl-summary-exit-next-move
2720            wl-auto-select-first ret-val
2721            count sticky)
2722       (setq count (or (car nums) 0))
2723       (setq count (+ count (wl-folder-count-incorporates folder)))
2724       (if (or (null (car nums)) ; unknown
2725               (< 0 count))
2726           (save-window-excursion
2727             (save-excursion
2728               (let ((wl-summary-buffer-name
2729                      (if (setq sticky (get-buffer
2730                                        (wl-summary-sticky-buffer-name
2731                                         (elmo-folder-name-internal
2732                                          folder))))
2733                          ;; Sticky folder exists.
2734                          (wl-summary-sticky-buffer-name
2735                           (elmo-folder-name-internal folder))
2736                        (concat
2737                         wl-summary-buffer-name
2738                         (symbol-name this-command))))
2739                     (wl-summary-use-frame nil)
2740                     (wl-summary-always-sticky-folder-list nil))
2741                 (wl-summary-goto-folder-subr entity
2742                                              (wl-summary-get-sync-range
2743                                               folder)
2744                                              nil)
2745                 (setq ret-val (wl-summary-incorporate))
2746                 (if sticky
2747                     (wl-summary-save-status)
2748                   (wl-summary-exit))
2749                 ret-val)))
2750         (cons 0 0))))))
2751
2752 (defun wl-folder-count-incorporates (folder)
2753   (let ((marks (elmo-msgdb-mark-load
2754                 (elmo-folder-msgdb-path folder)))
2755         (sum 0))
2756     (while marks
2757       (if (member (cadr (car marks))
2758                   wl-summary-incorporate-marks)
2759           (incf sum))
2760       (setq marks (cdr marks)))
2761     sum))
2762
2763 (defun wl-folder-prefetch-current-entity (&optional no-check)
2764   "Prefetch all uncached messages in the folder at position.
2765 If current line is group folder, all subfolders are prefetched."
2766   (interactive "P")
2767   (save-excursion
2768     (let ((entity-name (wl-folder-get-entity-from-buffer))
2769           (group (wl-folder-buffer-group-p))
2770           wl-folder-check-entity-hook
2771           summary-buf entity)
2772       (when entity-name
2773         (setq entity
2774               (if group
2775                   (wl-folder-search-group-entity-by-name entity-name
2776                                                          wl-folder-entity)
2777                 entity-name))
2778         (if (not no-check)
2779             (wl-folder-check-entity entity))
2780         (wl-folder-prefetch-entity entity)))))
2781
2782 ;(defun wl-folder-drop-unsync-entity (entity)
2783 ;  "Drop all unsync messages in the ENTITY."
2784 ;  (cond
2785 ;   ((consp entity)
2786 ;    (let ((flist (nth 2 entity)))
2787 ;      (while flist
2788 ;       (wl-folder-drop-unsync-entity (car flist))
2789 ;       (setq flist (cdr flist)))))
2790 ;   ((stringp entity)
2791 ;    (let ((nums (wl-folder-get-entity-info entity))
2792 ;         wl-summary-highlight wl-auto-select-first new)
2793 ;      (setq new (or (car nums) 0))
2794 ;      (if (< 0 new)
2795 ;         (save-window-excursion
2796 ;           (save-excursion
2797 ;             (let ((wl-summary-buffer-name (concat
2798 ;                                            wl-summary-buffer-name
2799 ;                                            (symbol-name this-command))))
2800 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2801 ;               (wl-summary-drop-unsync)
2802 ;               (wl-summary-exit)))))))))
2803
2804 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2805 ;  "Drop all unsync messages in the folder at position.
2806 ;If current line is group folder, all subfolders are dropped.
2807 ;If optional arg exists, don't check any folders."
2808 ;  (interactive "P")
2809 ;  (save-excursion
2810 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2811 ;         (group (wl-folder-buffer-group-p))
2812 ;         wl-folder-check-entity-hook
2813 ;         summary-buf entity)
2814 ;      (when (and entity-name
2815 ;                (y-or-n-p (format
2816 ;                           "Drop all unsync messages in %s? " entity-name)))
2817 ;       (setq entity
2818 ;             (if group
2819 ;                 (wl-folder-search-group-entity-by-name entity-name
2820 ;                                                        wl-folder-entity)
2821 ;               entity-name))
2822 ;       (if (null force-check)
2823 ;           (wl-folder-check-entity entity))
2824 ;       (wl-folder-drop-unsync-entity entity)
2825 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2826
2827 (defun wl-folder-write-current-folder ()
2828   "Write message to current folder's newsgroup or mailing-list.
2829 Call `wl-summary-write-current-folder' with current folder name."
2830   (interactive)
2831   (unless (wl-folder-buffer-group-p)
2832     (wl-summary-write-current-folder
2833      (wl-folder-get-realname (wl-folder-entity-name)))))
2834
2835 (defun wl-folder-mimic-kill-buffer ()
2836   "Kill the current (Folder) buffer with query."
2837   (interactive)
2838   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2839                                       (buffer-name))))
2840         wl-interactive-exit)
2841     (if (or (not bufname)
2842             (string-equal bufname "")
2843             (string-equal bufname (buffer-name)))
2844         (wl-exit)
2845       (kill-buffer bufname))))
2846
2847 (defun wl-folder-create-subr (folder)
2848   (if (elmo-folder-creatable-p folder)
2849   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2850                         (elmo-folder-name-internal folder)))
2851       (progn
2852         (message "")
2853         (setq wl-folder-entity-hashtb
2854               (wl-folder-create-entity-hashtb
2855                (elmo-folder-name-internal folder)
2856                wl-folder-entity-hashtb))
2857         (unless (elmo-folder-create folder)
2858           (error "Create folder failed")))
2859         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2860     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2861
2862 (defun wl-folder-confirm-existence (folder &optional force)
2863   (if force
2864       (unless (elmo-folder-exists-p folder)
2865         (wl-folder-create-subr folder))
2866     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2867                 (file-exists-p (elmo-folder-msgdb-path folder))
2868                 (elmo-folder-exists-p folder))
2869       (wl-folder-create-subr folder))))
2870
2871 (defun wl-folder-virtual ()
2872   "Goto virtual folder."
2873   (interactive)
2874   (let ((entity (wl-folder-get-entity-from-buffer)))
2875     (if (wl-folder-buffer-group-p)
2876         (setq entity
2877               (concat
2878                "*"
2879                (mapconcat 'identity
2880                           (wl-folder-get-entity-list
2881                            (wl-folder-search-group-entity-by-name
2882                             entity
2883                             wl-folder-entity)) ","))))
2884     (unless entity (error "No folder"))
2885     (wl-folder-goto-folder-subr
2886      (concat "/"
2887              (elmo-read-search-condition
2888               wl-fldmgr-make-filter-default)
2889              "/" entity))))
2890
2891 (defun wl-folder-pick ()
2892   (interactive)
2893   (save-excursion
2894     (let* ((condition (car (elmo-parse-search-condition
2895                             (elmo-read-search-condition
2896                              wl-summary-pick-field-default))))
2897            (entity (wl-folder-get-entity-from-buffer))
2898            (folder-list
2899             (if (wl-folder-buffer-group-p)
2900                 (wl-folder-get-entity-list
2901                  (wl-folder-search-group-entity-by-name
2902                   entity
2903                   wl-folder-entity))
2904               (list entity)))
2905            results ret)
2906       (while (car folder-list)
2907         (setq ret (elmo-folder-search
2908                    (wl-folder-get-elmo-folder (car folder-list))
2909                    condition))
2910         (if ret
2911             (setq results
2912                   (append results
2913                           (list (cons (car folder-list) ret)))))
2914         (setq folder-list (cdr folder-list)))
2915       (if results
2916           (message "%s are picked."
2917                    (mapconcat '(lambda (res)
2918                                  (format "%s(%d)"
2919                                          (car res)
2920                                          (length (cdr res))))
2921                               results
2922                               ","))
2923         (message "No message was picked.")))))
2924
2925 (defun wl-folder-jump-to-next-summary ()
2926   (interactive)
2927   (when (wl-collect-summary)
2928     (if (get-buffer-window (car (wl-collect-summary)))
2929         (switch-to-buffer-other-window (car (wl-collect-summary))))
2930     (wl-summary-next-buffer)))
2931
2932 (defun wl-folder-jump-to-previous-summary ()
2933   (interactive)
2934   (when (wl-collect-summary)
2935     (if (get-buffer-window (car (wl-collect-summary)))
2936         (switch-to-buffer-other-window (car (wl-collect-summary))))
2937     (wl-summary-previous-buffer)))
2938
2939 ;;;
2940 ;; Completion
2941 (defvar wl-folder-complete-folder-candidate nil)
2942
2943 (defun wl-folder-complete-folder (string predicate flag)
2944   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2945              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2946              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2947              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2948          (let* ((str1 (match-string 1 string))
2949                 (str2 (match-string 2 string))
2950                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2951            (cond
2952             ((listp str2-comp) ; flag=t
2953              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2954             ((stringp str2-comp)
2955              (concat str1 str2-comp))
2956             (t
2957              str2-comp))))
2958         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2959          (let* ((str1 (match-string 1 string))
2960                 (str2 (match-string 2 string))
2961                 (str2-comp
2962                  (wl-folder-complete-filter-condition str2 predicate flag)))
2963            (cond
2964             ((listp str2-comp) ; flag=t
2965              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2966             ((stringp str2-comp)
2967              (concat str1 str2-comp))
2968             (t
2969              str2-comp))))
2970         (t
2971          (let ((candidate
2972                 (or wl-folder-complete-folder-candidate
2973                     (if (memq 'read-folder wl-use-folder-petname)
2974                         (wl-folder-get-entity-with-petname)
2975                       wl-folder-entity-hashtb))))
2976            (if (not flag)
2977                (try-completion string candidate)
2978              (all-completions string candidate))))))
2979
2980 (defun wl-folder-complete-filter-condition (string predicate flag)
2981   (cond
2982    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
2983     (let* ((str1 (match-string 1 string))
2984            (str2 (match-string 2 string))
2985            (str2-comp
2986             (wl-folder-complete-filter-condition str2 predicate flag)))
2987       (cond
2988        ((listp str2-comp) ; flag=t
2989         (mapcar (lambda (x) (concat str1 x)) str2-comp))
2990        ((stringp str2-comp)
2991         (concat str1 str2-comp))
2992        (t
2993         str2-comp))))
2994    (t
2995     (let ((candidate
2996            (mapcar (lambda (x) (list (concat (downcase x) ":")))
2997                    (append '("last" "first"
2998                              "from" "subject" "to" "cc" "body"
2999                              "since" "before" "tocc")
3000                            elmo-msgdb-extra-fields))))
3001       (if (not flag)
3002           (try-completion string candidate)
3003         (all-completions string candidate))))))
3004
3005 (require 'product)
3006 (product-provide (provide 'wl-folder) (require 'wl-version))
3007
3008 ;;; wl-folder.el ends here