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-last-visited-entity-id nil)
  70 (defvar wl-folder-buffer-cur-path nil)
  71 (defvar wl-folder-buffer-cur-point nil)
  72
  73 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  75 (make-variable-buffer-local 'wl-folder-buffer-last-visited-entity-id)
  76 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  77 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  78
  79 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  80 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  81 ;;                              1:indent 2:opened 3:group-name
  82 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  83
  84 (defvar wl-folder-mode-menu-spec
  85   '("Folder"
  86     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  87     ["Prev Folder"          wl-folder-prev-entity t]
  88     ["Next Folder"          wl-folder-next-entity t]
  89     ["Check Current Folder" wl-folder-check-current-entity t]
  90     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  91 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  92     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  93     "----"
  94     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  95     ["Expire Current Folder" wl-folder-expire-current-entity t]
  96     "----"
  97     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  98     ["Empty trash" wl-folder-empty-trash t]
  99     ["Flush queue" wl-folder-flush-queue t]
 100     "----"
 101     ["Open All" wl-folder-open-all t]
 102     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 103     ["Close All" wl-folder-close-all t]
 104     ("Folder Manager"
 105      ["Add folder" wl-fldmgr-add t]
 106      ["Add group" wl-fldmgr-make-group t]
 107      ["Copy" wl-fldmgr-copy t]
 108      ["Cut" wl-fldmgr-cut t]
 109      ["Paste" wl-fldmgr-yank t]
 110      ["Set petname" wl-fldmgr-set-petname t]
 111      ["Rename" wl-fldmgr-rename t]
 112      ["Save" wl-fldmgr-save-folders t]
 113      "----"
 114      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 115      ["Display all" wl-fldmgr-access-display-all t])
 116     "----"
 117     ["Write a message" wl-draft t]
 118     ["Write for current folder" wl-folder-write-current-folder t]
 119     "----"
 120     ["Wanderlust NEWS" wl-news t]
 121     "----"
 122     ["Toggle Plug Status" wl-toggle-plugged t]
 123     ["Change Plug Status" wl-plugged-change t]
 124     "----"
 125     ["Save Current Status"  wl-save t]
 126     ["Update Status"        wl-status-update t]
 127     ["Exit"                 wl-exit t]
 128     ))
 129
 130 (if wl-on-xemacs
 131     (defun wl-folder-setup-mouse ()
 132       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 133       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 134       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 135       (define-key wl-folder-mode-map [(shift button4)]
 136         'wl-folder-prev-unread)
 137       (define-key wl-folder-mode-map [(shift button5)]
 138         'wl-folder-next-unread))
 139   (defun wl-folder-setup-mouse ()
 140     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 141     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 142     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 143     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 144     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 145
 146 (if wl-folder-mode-map
 147     nil
 148   (setq wl-folder-mode-map (make-sparse-keymap))
 149   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 150 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 151   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 152   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 153   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 154   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 155   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 156   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 157   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 158   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 159   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 160   (define-key wl-folder-mode-map "\C-i" 'wl-folder-revisit-last-visited-folder)
 161   (define-key wl-folder-mode-map "w"    'wl-draft)
 162   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 163   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 164   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 165   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 166   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 167   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 168   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 169   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 170   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 171   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 172 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 173   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 174   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 175   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 176   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 177   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 178   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 179   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 180   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 181   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 182   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 183   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 184   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 185   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 186   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 187   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 188   (define-key wl-folder-mode-map "q"    'wl-exit)
 189   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 190   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 191   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 192   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 193   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 194   ;; wl-fldmgr
 195   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 196   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 197   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 198   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 199   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 200   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 201   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 202   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 203   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 204   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 205   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 206   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 207   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 208   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 209   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 210   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 211   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 212   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 213   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 214   (define-key wl-folder-mode-map "\M-\C-a"
 215     'wl-folder-goto-top-of-current-folder)
 216   (define-key wl-folder-mode-map "\M-\C-e"
 217     'wl-folder-goto-bottom-of-current-folder)
 218
 219   (wl-folder-setup-mouse)
 220   (easy-menu-define
 221    wl-folder-mode-menu
 222    wl-folder-mode-map
 223    "Menu used in Folder mode."
 224    wl-folder-mode-menu-spec))
 225
 226 (defmacro wl-folder-unread-regex (group)
 227   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 228              (if (, group)
 229                  "\\|^[ ]*\\[[+-]\\]"
 230                ""))))
 231
 232 (defmacro wl-folder-buffer-group-p ()
 233   (` (get-text-property (point) 'wl-folder-is-group)))
 234
 235 (defun wl-folder-buffer-search-group (group)
 236   (let ((prev-point (point))
 237         (group-regexp (concat
 238                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 239                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 240     (or (catch 'found
 241           (while (re-search-forward group-regexp nil t)
 242             (if (wl-folder-buffer-group-p)
 243                 (throw 'found (point)))))
 244         (progn ; not found
 245           (goto-char prev-point)
 246           nil))))
 247
 248 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 249   (let ((search (or searchname (wl-folder-get-petname folder)))
 250         case-fold-search)
 251     (re-search-forward
 252      (concat
 253       "^[ \t]*"
 254       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 255
 256 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 257   (and (numberp entity-id)
 258        (elmo-get-hash-val (format "#%d" entity-id)
 259                           (or hashtb wl-folder-entity-id-name-hashtb))))
 260
 261 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 262   (and (numberp entity-id)
 263        (elmo-set-hash-val (format "#%d" entity-id)
 264                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 265
 266 (defmacro wl-folder-get-entity-id (entity)
 267   `(get-text-property 0 'wl-folder-entity-id ,entity))
 268
 269 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 270   `(let ((id (get-text-property (point)
 271                                 'wl-folder-entity-id)))
 272      (if ,getid
 273          id
 274        (wl-folder-get-folder-name-by-id id))))
 275
 276 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 277   (` (let ((sym (intern-soft (, entity)
 278                              (or (, hashtb) wl-folder-entity-hashtb))))
 279        (and sym (boundp sym)))))
 280
 281 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 282   (` (let ((sym (intern-soft (, entity)
 283                              (or (, hashtb) wl-folder-entity-hashtb))))
 284        (if (boundp sym)
 285            (makunbound sym)))))
 286
 287 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 288   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 289
 290 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 291   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 292             (info (wl-folder-get-entity-info (, entity) hashtb)))
 293        (elmo-set-hash-val (elmo-string (, entity))
 294                           (if (< (length (, value)) 4)
 295                               (append (, value) (list (nth 3 info)))
 296                             (, value))
 297                           hashtb))))
 298
 299 (defun wl-folder-persistent-p (folder)
 300   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 301                                             'folder)
 302            t) ; on Folder mode.
 303       (catch 'found
 304         (let ((li wl-save-folder-list))
 305           (while li
 306             (if (string-match (car li) folder)
 307                 (throw 'found t))
 308             (setq li (cdr li)))))
 309       (not (catch 'found
 310              (let ((li wl-no-save-folder-list))
 311                (while li
 312                  (if (string-match (car li) folder)
 313                      (throw 'found t))
 314                  (setq li (cdr li))))))))
 315
 316 ;;; ELMO folder structure with cache.
 317 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 318   "Returns a elmo folder structure associated with NAME from HASHTB.
 319 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 320   (` (elmo-get-hash-val (, name)
 321                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 322
 323 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 324   "Get folder elmo folder structure on HASHTB for folder with NAME.
 325 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 326   (` (elmo-set-hash-val (, name) (, folder)
 327                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 328
 329 (defun wl-draft-get-folder ()
 330   "A function to obtain `opened' draft elmo folder structure."
 331   (if (and wl-draft-folder-internal
 332            (string= (elmo-folder-name-internal wl-draft-folder-internal)
 333                     wl-draft-folder))
 334       wl-draft-folder-internal
 335     (setq wl-draft-folder-internal (elmo-make-folder wl-draft-folder))
 336     (wl-folder-confirm-existence wl-draft-folder-internal)
 337     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
 338     wl-draft-folder-internal))
 339
 340 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 341   "Get elmo folder structure from ENTITY."
 342   `(if ,no-cache
 343        (elmo-make-folder (elmo-string ,entity))
 344      (if (string= (elmo-string ,entity) wl-draft-folder)
 345          (wl-draft-get-folder)
 346        (or (wl-folder-elmo-folder-cache-get ,entity)
 347            (let* ((name (elmo-string ,entity))
 348                   (folder (elmo-make-folder name)))
 349              (wl-folder-elmo-folder-cache-put name folder)
 350              folder)))))
 351
 352 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 353   (put-text-property beg end 'wl-folder-entity-id id object)
 354   (put-text-property beg end 'wl-folder-is-group is-group object))
 355
 356 (defun wl-folder-prev-entity ()
 357   (interactive)
 358   (forward-line -1))
 359
 360 (defun wl-folder-next-entity ()
 361   (interactive)
 362   (forward-line 1))
 363
 364 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 365   "Move to previous entity. skip unsubscribed or removed entity."
 366   (interactive)
 367   (if hereto
 368       (end-of-line))
 369   (if (re-search-backward wl-folder-entity-regexp nil t)
 370       (beginning-of-line)
 371     (goto-char (point-min))))
 372
 373 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 374   "Move to next entity. skip unsubscribed or removed entity."
 375   (interactive)
 376   (beginning-of-line)
 377   (if (not hereto)
 378       (forward-line 1))
 379   (if (re-search-forward wl-folder-entity-regexp nil t)
 380       (beginning-of-line)
 381     (goto-char (point-max))))
 382
 383 (defun wl-folder-search-group-entity-by-name (name entity)
 384   (wl-folder-search-entity-by-name name entity 'group))
 385
 386 (defun wl-folder-search-entity-by-name (name entity &optional type)
 387   (let ((entities (list entity))
 388         entity-stack)
 389     (catch 'done
 390       (while entities
 391         (setq entity (wl-pop entities))
 392         (cond
 393          ((consp entity)
 394           (if (and (not (eq type 'folder))
 395                    (string= name (car entity)))
 396               (throw 'done entity))
 397           (and entities
 398                (wl-push entities entity-stack))
 399           (setq entities (nth 2 entity)))
 400          ((and (not (eq type 'group))
 401                (stringp entity))
 402           (if (string= name entity)
 403               (throw 'done entity))))
 404         (unless entities
 405           (setq entities (wl-pop entity-stack)))))))
 406
 407 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 408   (let ((entities (list entity))
 409         entity-stack ret-val)
 410     (while entities
 411       (setq entity (wl-pop entities))
 412       (cond
 413        ((consp entity)
 414         (and entities
 415              (wl-push entities entity-stack))
 416         (setq entities (nth 2 entity)))
 417        ((stringp entity)
 418         (if (string= name entity)
 419             (wl-append ret-val (if get-id
 420                                    (list (wl-folder-get-entity-id entity))
 421                                  (list entity))))))
 422       (unless entities
 423         (setq entities (wl-pop entity-stack))))
 424     ret-val))
 425
 426 (defun wl-folder-get-prev-folder (id &optional unread)
 427   (let ((name (if (stringp id)
 428                   id
 429                 (wl-folder-get-folder-name-by-id id)))
 430         entity entity-stack last-entity finfo
 431         (entities (list wl-folder-entity)))
 432     (catch 'done
 433       (while entities
 434         (setq entity (wl-pop entities))
 435         (cond
 436          ((consp entity)
 437 ;;        (if (and (string= name (car entity))
 438 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 439 ;;            (throw 'done last-entity))
 440           (and entities
 441                (wl-push entities entity-stack))
 442           (setq entities (nth 2 entity)))
 443          ((stringp entity)
 444           (if (and (string= name entity)
 445                    (eq id (wl-folder-get-entity-id entity)))
 446               (throw 'done last-entity))
 447           (if (or (not unread)
 448                   (and (setq finfo (wl-folder-get-entity-info entity))
 449                        (and (nth 0 finfo)(nth 1 finfo))
 450                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 451               (setq last-entity entity))))
 452         (unless entities
 453           (setq entities (wl-pop entity-stack)))))))
 454
 455 (defun wl-folder-get-next-folder (id &optional unread)
 456   (let ((name (if (stringp id)
 457                   id
 458                 (wl-folder-get-folder-name-by-id id)))
 459         entity entity-stack found finfo
 460         (entities (list wl-folder-entity)))
 461     (catch 'done
 462       (while entities
 463         (setq entity (wl-pop entities))
 464         (cond
 465          ((consp entity)
 466 ;;;       (if (and (string= name (car entity))
 467 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 468 ;;;           (setq found t))
 469           (and entities
 470                (wl-push entities entity-stack))
 471           (setq entities (nth 2 entity)))
 472          ((stringp entity)
 473           (if found
 474               (when (or (not unread)
 475                         (and (setq finfo (wl-folder-get-entity-info entity))
 476                              (and (nth 0 finfo)(nth 1 finfo))
 477                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 478                 (throw 'done entity))
 479             (if (and (string= name entity)
 480                      (eq id (wl-folder-get-entity-id entity)))
 481                 (setq found t)))))
 482         (unless entities
 483           (setq entities (wl-pop entity-stack)))))))
 484
 485 (defun wl-folder-flush-queue ()
 486   "Flush queue."
 487   (interactive)
 488   (let ((cur-buf (current-buffer))
 489         (wl-auto-select-first nil)
 490         (wl-plugged t)
 491         emptied)
 492     (if elmo-enable-disconnected-operation
 493         (elmo-dop-queue-flush))
 494     (if (not (elmo-folder-list-messages
 495               (wl-folder-get-elmo-folder wl-queue-folder)))
 496         (message "No sending queue exists.")
 497       (if wl-stay-folder-window
 498           (wl-folder-select-buffer
 499            (wl-summary-get-buffer-create wl-queue-folder)))
 500       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 501       (unwind-protect
 502           (wl-draft-queue-flush)
 503         (if (get-buffer-window cur-buf)
 504             (select-window (get-buffer-window cur-buf)))
 505         (set-buffer cur-buf)
 506         (if wl-stay-folder-window
 507             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 508           (switch-to-buffer cur-buf))))))
 509
 510 (defun wl-folder-empty-trash ()
 511   "Empty trash."
 512   (interactive)
 513   (let ((cur-buf (current-buffer))
 514         (wl-auto-select-first nil)
 515         trash-buf emptied)
 516     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 517     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 518     (if wl-stay-folder-window
 519         (wl-folder-select-buffer trash-buf)
 520       (switch-to-buffer trash-buf))
 521     (unwind-protect
 522         (setq emptied (wl-summary-delete-all-msgs))
 523       (when emptied
 524         (setq wl-thread-entities nil
 525               wl-thread-entity-list nil)
 526         (if wl-summary-cache-use (wl-summary-save-view-cache))
 527         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 528       (if (get-buffer-window cur-buf)
 529           (select-window (get-buffer-window cur-buf)))
 530       (set-buffer cur-buf)
 531       (if emptied
 532           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 533       (if wl-stay-folder-window
 534           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 535         (switch-to-buffer cur-buf))
 536       (and trash-buf
 537            (kill-buffer trash-buf)))))
 538
 539 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 540   "Move backward to the top of the current folder group.
 541 Optional argument ARG is repeart count."
 542   (interactive "P")
 543   (if (re-search-backward
 544        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 545       (beginning-of-line)
 546     (goto-char (point-min))))
 547
 548 (defun wl-folder-goto-bottom-of-current-folder (indent)
 549   "Move forward to the bottom of the current folder group."
 550   (interactive
 551    (let ((indent
 552           (save-excursion
 553             (beginning-of-line)
 554             (if (looking-at "^ *")
 555                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 556               ""))))
 557      (list indent)))
 558   (if (catch 'done
 559         (while (re-search-forward "^ *" nil t)
 560           (if (<= (length (match-string 0))
 561                   (length indent))
 562               (throw 'done nil)))
 563         (throw 'done t))
 564       (goto-char (point-max))))
 565
 566 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 567   (save-excursion
 568     (let ((path (wl-folder-get-path
 569                  wl-folder-entity
 570                  (wl-folder-get-entity-id entity)
 571                  entity)))
 572       (if (not is-group)
 573           ;; delete itself from path
 574           (setq path (delete (nth (- (length path) 1) path) path)))
 575       (goto-char (point-min))
 576       (catch 'done
 577         (while path
 578           ;; goto the path line.
 579           (if (or (eq (car path) 0) ; update desktop
 580                   (wl-folder-buffer-search-group
 581                    (wl-folder-get-petname
 582                     (if (stringp (car path))
 583                         (car path)
 584                       (wl-folder-get-folder-name-by-id
 585                        (car path))))))
 586               ;; update it.
 587               (wl-folder-update-diff-line diffs)
 588             (throw 'done t))
 589           (setq path (cdr path)))))))
 590
 591 (defun wl-folder-maybe-load-folder-list (entity)
 592   (when (null (caddr entity))
 593     (setcdr (cdr entity)
 594             (elmo-msgdb-flist-load (car entity)))
 595     (when (cddr entity)
 596       (let (diffs)
 597         (save-excursion
 598           (wl-folder-entity-assign-id entity
 599                                       wl-folder-entity-id-name-hashtb
 600                                       t)
 601           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 602           (unless (equal diffs '(0 0 0))
 603             (wl-folder-update-group (car entity) diffs t)))))))
 604
 605 (defsubst wl-folder-force-fetch-p (entity)
 606   (cond
 607    ((consp wl-force-fetch-folders)
 608     (wl-string-match-member entity wl-force-fetch-folders))
 609    (t
 610     wl-force-fetch-folders)))
 611
 612 (defun wl-folder-jump-to-current-entity-with-arg ()
 613   (interactive)
 614   (wl-folder-jump-to-current-entity t))
 615
 616 (defun wl-folder-jump-to-current-entity (&optional arg)
 617   "Enter the current folder.  If optional ARG exists, update folder list."
 618   (interactive "P")
 619   (beginning-of-line)
 620   (let (entity beg end indent opened fname err fld-name)
 621     (if (and (wl-folder-buffer-group-p)
 622              (looking-at wl-folder-group-regexp))
 623         ;; folder group
 624         (save-excursion
 625           (setq fname (wl-folder-get-entity-from-buffer))
 626           (setq indent (wl-match-buffer 1))
 627           (setq opened (wl-match-buffer 2))
 628           (if (string= opened "+")
 629               (progn
 630                 (setq entity (wl-folder-search-group-entity-by-name
 631                               fname
 632                               wl-folder-entity))
 633                 (setq beg (point))
 634                 (if arg
 635                     (wl-folder-update-recursive-current-entity entity)
 636                   ;; insert as opened
 637                   (setcdr (assoc (car entity) wl-folder-group-alist) t)
 638                   (if (eq 'access (cadr entity))
 639                       (wl-folder-maybe-load-folder-list entity))
 640                   ;(condition-case errobj
 641                   (progn
 642                     (if (or (wl-folder-force-fetch-p (car entity))
 643                             (and
 644                              (eq 'access (cadr entity))
 645                              (null (caddr entity))))
 646                         (wl-folder-update-newest indent entity)
 647                       (wl-folder-insert-entity indent entity))
 648                     (wl-highlight-folder-path wl-folder-buffer-cur-path))
 649                   ; (quit
 650                   ;  (setq err t)
 651                   ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 652                   ; (error
 653                   ;  (elmo-display-error errobj t)
 654                   ;  (ding)
 655                   ;  (setq err t)
 656                   ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 657                   (if (not err)
 658                       (let ((buffer-read-only nil))
 659                         (delete-region (save-excursion (beginning-of-line)
 660                                                        (point))
 661                                        (save-excursion (end-of-line)
 662                                                        (+ 1 (point))))))))
 663             (setq beg (point))
 664             (end-of-line)
 665             (save-match-data
 666               (setq end
 667                     (progn (wl-folder-goto-bottom-of-current-folder indent)
 668                            (beginning-of-line)
 669                            (point))))
 670             (setq entity (wl-folder-search-group-entity-by-name
 671                           fname
 672                           wl-folder-entity))
 673             (let ((buffer-read-only nil))
 674               (delete-region beg end))
 675             (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 676             (wl-folder-insert-entity indent entity) ; insert entity
 677             (forward-line -1)
 678             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 679             ; (wl-delete-all-overlays)
 680             ; (wl-highlight-folder-current-line)
 681             ))
 682       ;; ordinal folder
 683       (setq fld-name (wl-folder-get-entity-from-buffer))
 684       (wl-folder-set-current-entity-id
 685        (get-text-property (point) 'wl-folder-entity-id))
 686       (setq fld-name (wl-folder-get-folder-name-by-id
 687                       wl-folder-buffer-cur-entity-id))
 688       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 689             error-selecting)
 690         (if (or wl-stay-folder-window wl-summary-use-frame)
 691             (wl-folder-select-buffer summary-buf)
 692           (if (and summary-buf
 693                    (get-buffer-window summary-buf))
 694               (delete-window)))
 695         (wl-summary-goto-folder-subr fld-name
 696                                      (wl-summary-get-sync-range
 697                                       (wl-folder-get-elmo-folder fld-name))
 698                                      nil arg t))))
 699   (set-buffer-modified-p nil))
 700
 701 (defun wl-folder-close-entity (entity)
 702   (let ((entities (list entity))
 703         entity-stack)
 704     (while entities
 705       (setq entity (wl-pop entities))
 706       (cond
 707        ((consp entity)
 708         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 709         (and entities
 710              (wl-push entities entity-stack))
 711         (setq entities (nth 2 entity))))
 712       (unless entities
 713         (setq entities (wl-pop entity-stack))))))
 714
 715 (defun wl-folder-update-recursive-current-entity (&optional entity)
 716   (interactive)
 717   (beginning-of-line)
 718   (when (and (wl-folder-buffer-group-p)
 719              (looking-at wl-folder-group-regexp))
 720     (cond
 721      ((string= (wl-match-buffer 2) "+")
 722       (save-excursion
 723         (if entity ()
 724           (setq entity
 725                 (wl-folder-search-group-entity-by-name
 726                  (wl-folder-get-entity-from-buffer)
 727                  wl-folder-entity)))
 728         (let ((inhibit-read-only t)
 729               (entities (list entity))
 730               entity-stack err indent)
 731           (while (and entities (not err))
 732             (setq entity (wl-pop entities))
 733             (cond
 734              ((consp entity)
 735               (wl-folder-close-entity entity)
 736               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 737               (unless (wl-folder-buffer-search-group
 738                        (wl-folder-get-petname (car entity)))
 739                 (error "%s: not found group" (car entity)))
 740               (setq indent (wl-match-buffer 1))
 741               (if (eq 'access (cadr entity))
 742                   (wl-folder-maybe-load-folder-list entity))
 743               (beginning-of-line)
 744               (setq err nil)
 745               (save-excursion
 746                 (condition-case errobj
 747                     (wl-folder-update-newest indent entity)
 748                   (quit
 749                    (setq err t)
 750                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 751                   (error
 752                    (elmo-display-error errobj t)
 753                    (ding)
 754                    (setq err t)
 755                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 756                 (if (not err)
 757                     (delete-region (save-excursion (beginning-of-line)
 758                                                    (point))
 759                                    (save-excursion (end-of-line)
 760                                                    (+ 1 (point))))))
 761               ;;
 762               (and entities
 763                    (wl-push entities entity-stack))
 764               (setq entities (nth 2 entity))))
 765             (unless entities
 766               (setq entities (wl-pop entity-stack)))))
 767         (set-buffer-modified-p nil)))
 768      (t
 769       (wl-folder-jump-to-current-entity)))))
 770
 771 (defun wl-folder-no-auto-check-folder-p (folder)
 772   (if (stringp folder)
 773       (if (catch 'found
 774             (let ((li wl-auto-check-folder-list))
 775               (while li
 776                 (if (string-match (car li) folder)
 777                     (throw 'found t))
 778                 (setq li (cdr li)))))
 779           nil
 780         (catch 'found
 781           (let ((li wl-auto-uncheck-folder-list))
 782             (while li
 783               (if (string-match (car li) folder)
 784                   (throw 'found t))     ; no check!
 785               (setq li (cdr li))))))))
 786
 787 (defsubst wl-folder-add-folder-info (pre-value value)
 788   (list
 789    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 790    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 791    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 792
 793 (defun wl-folder-check-entity (entity &optional auto)
 794   "Check unsync message number."
 795   (let ((start-pos (point))
 796         ret-val)
 797     (run-hooks 'wl-folder-check-entity-pre-hook)
 798     (if (and (consp entity)             ;; group entity
 799              wl-folder-check-async)     ;; very fast
 800         (setq ret-val (wl-folder-check-entity-async entity auto))
 801       (save-excursion
 802         (cond
 803          ((consp entity)
 804           (let ((flist (if auto
 805                            (elmo-delete-if
 806                             'wl-folder-no-auto-check-folder-p
 807                             (nth 2 entity))
 808                          (nth 2 entity)))
 809                 (wl-folder-check-entity-pre-hook nil)
 810                 (wl-folder-check-entity-hook nil)
 811                 new unread all)
 812             (while flist
 813               (setq ret-val
 814                     (wl-folder-add-folder-info
 815                      ret-val
 816                      (wl-folder-check-entity (car flist))))
 817               (setq flist (cdr flist)))
 818             ;(wl-folder-buffer-search-entity (car entity))
 819             ;(wl-folder-update-line ret-val)
 820             ))
 821          ((stringp entity)
 822           (message "Checking \"%s\"" entity)
 823           (setq ret-val (wl-folder-check-one-entity
 824                          entity))
 825           (goto-char start-pos)
 826           (sit-for 0))
 827          (t
 828           (message "Uncheck(unplugged) \"%s\"" entity)))))
 829     (if ret-val
 830         (message "Checking \"%s\" is done"
 831                  (if (consp entity) (car entity) entity)))
 832     (run-hooks 'wl-folder-check-entity-hook)
 833     ret-val))
 834
 835 (defun wl-folder-check-one-entity (entity &optional biff)
 836   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 837          (nums (condition-case err
 838                    (progn
 839                      (if biff (elmo-folder-set-biff-internal folder t))
 840                      (if (wl-string-match-member entity wl-strict-diff-folders)
 841                          (elmo-strict-folder-diff folder)
 842                        (elmo-folder-diff folder)))
 843                  (error
 844                   ;; maybe not exist folder.
 845                   (if (and (not (or (memq 'elmo-open-error
 846                                           (get (car err) 'error-conditions))
 847                                     (memq 'elmo-imap4-bye-error
 848                                           (get (car err) 'error-conditions))))
 849                            (not (elmo-folder-exists-p folder)))
 850                       (wl-folder-create-subr folder)
 851                     (signal (car err) (cdr err))))))
 852          (new    (elmo-diff-new nums))
 853          (unread (elmo-diff-unread nums))
 854          (all    (elmo-diff-all nums))
 855          unsync nomif)
 856     (if (and (eq wl-folder-notify-deleted 'sync)
 857              (or (and new    (> 0 new))
 858                  (and unread (> 0 unread))
 859                  (and all    (> 0 all))))
 860         (progn
 861           (wl-folder-sync-entity entity)
 862           (setq nums (elmo-folder-diff folder)
 863                 new    (elmo-diff-new nums)
 864                 unread (elmo-diff-unread nums)
 865                 all    (elmo-diff-all nums)))
 866       (unless wl-folder-notify-deleted
 867         (setq new    (and new    (max 0 new))
 868               unread (and unread (max 0 unread))
 869               all    (and all    (max 0 all))))
 870       (setq unread (or (and unread (- unread (or new 0)))
 871                        (elmo-folder-get-info-unread folder)
 872                        (nth 1 (elmo-folder-count-flags folder))))
 873       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 874                                    (list new unread all)
 875                                    (get-buffer wl-folder-buffer-name)))
 876     (setq wl-folder-info-alist-modified t)
 877     (sit-for 0)
 878     (list new unread all)))
 879
 880 (defun wl-folder-check-entity-async (entity &optional auto)
 881   (let ((elmo-nntp-groups-async t)
 882         (elist (if auto
 883                    (elmo-delete-if
 884                     'wl-folder-no-auto-check-folder-p
 885                     (wl-folder-get-entity-list entity))
 886                  (wl-folder-get-entity-list entity)))
 887         (nntp-connection-keys nil)
 888         name folder folder-list
 889         sync-folder-list
 890         async-folder-list
 891         server
 892         ret-val)
 893     (while elist
 894       (setq folder (wl-folder-get-elmo-folder (car elist)))
 895       (if (not (elmo-folder-plugged-p folder))
 896           (message "Uncheck \"%s\"" (car elist))
 897         (setq folder-list
 898               (elmo-folder-get-primitive-list folder))
 899         (cond ((elmo-folder-contains-type folder 'nntp)
 900                (wl-append async-folder-list (list folder))
 901                (while folder-list
 902                  (when (eq (elmo-folder-type-internal (car folder-list))
 903                            'nntp)
 904                    (when (not (string=
 905                                server
 906                                (elmo-net-folder-server-internal
 907                                 (car folder-list))))
 908                      (setq server (elmo-net-folder-server-internal
 909                                    (car folder-list)))
 910                      (message "Checking on \"%s\"" server))
 911                    (setq nntp-connection-keys
 912                          (elmo-nntp-get-folders-info-prepare
 913                           (car folder-list)
 914                           nntp-connection-keys)))
 915                  (setq folder-list (cdr folder-list))))
 916               (t
 917                (wl-append sync-folder-list (list folder)))))
 918       (setq elist (cdr elist)))
 919     ;; check local entity at first
 920     (while (setq folder (pop sync-folder-list))
 921       (if (not (elmo-folder-plugged-p folder))
 922           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 923         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 924         (setq ret-val
 925               (wl-folder-add-folder-info
 926                ret-val
 927                (wl-folder-check-one-entity (elmo-folder-name-internal
 928                                             folder))))
 929         ;;(sit-for 0)
 930         ))
 931     ;; check network entity at last
 932     (when async-folder-list
 933       (elmo-nntp-get-folders-info nntp-connection-keys)
 934       (while (setq folder (pop async-folder-list))
 935         (if (not (elmo-folder-plugged-p folder))
 936             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 937           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 938           (setq ret-val
 939                 (wl-folder-add-folder-info
 940                  ret-val
 941                  (wl-folder-check-one-entity (elmo-folder-name-internal
 942                                               folder))))
 943           ;;(sit-for 0)
 944           )))
 945     ret-val))
 946
 947 ;;
 948 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 949   "Resume unread info for entity alist."
 950   (let (info)
 951     (while info-alist
 952       (setq info (nth 1 (car info-alist)))
 953       (wl-folder-set-entity-info (caar info-alist)
 954                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 955                                  entity-hashtb)
 956       (setq info-alist (cdr info-alist)))))
 957
 958 (defun wl-folder-move-path (path)
 959   (let ((fp (if (consp path)
 960                 path
 961               ;; path is entity-id
 962               (wl-folder-get-path wl-folder-entity path))))
 963     (goto-char (point-min))
 964     (while (and fp
 965                 (not (eobp)))
 966       (when (equal (car fp)
 967                    (wl-folder-get-entity-from-buffer t))
 968         (setq fp (cdr fp))
 969         (setq wl-folder-buffer-cur-point (point)))
 970       (forward-line 1))
 971     (and wl-folder-buffer-cur-point
 972          (goto-char wl-folder-buffer-cur-point))))
 973
 974 (defun wl-folder-set-current-entity-id (entity-id)
 975   (let* ((buf (get-buffer wl-folder-buffer-name))
 976          (buf-win (get-buffer-window buf)))
 977     (if buf
 978         (save-current-buffer
 979           (save-selected-window
 980             (if buf-win
 981                 (select-window buf-win)
 982               (set-buffer buf))
 983             (when wl-folder-buffer-cur-entity-id
 984               (setq wl-folder-buffer-last-visited-entity-id wl-folder-buffer-cur-entity-id))
 985             (setq wl-folder-buffer-cur-entity-id entity-id)
 986             (setq wl-folder-buffer-cur-path
 987                   (wl-folder-get-path wl-folder-entity entity-id))
 988             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 989             (and wl-folder-move-cur-folder
 990                  wl-folder-buffer-cur-point
 991                  (goto-char wl-folder-buffer-cur-point)))))))
 992
 993 (defun wl-folder-check-current-entity ()
 994   "Check folder at position.
 995 If current line is group folder, check all sub entries."
 996   (interactive)
 997   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 998          (group (wl-folder-buffer-group-p))
 999          (desktop (string= entity-name wl-folder-desktop-name)))
1000     (when entity-name
1001       (wl-folder-check-entity
1002        (if group
1003            (wl-folder-search-group-entity-by-name entity-name
1004                                                   wl-folder-entity)
1005          entity-name)
1006        desktop))))
1007
1008 (defun wl-folder-sync-entity (entity &optional unread-only)
1009   "Synchronize the msgdb of ENTITY."
1010   (cond
1011    ((consp entity)
1012     (let ((flist (nth 2 entity)))
1013       (while flist
1014         (wl-folder-sync-entity (car flist) unread-only)
1015         (setq flist (cdr flist)))))
1016    ((stringp entity)
1017     (let* ((folder (wl-folder-get-elmo-folder entity))
1018            (nums (wl-folder-get-entity-info entity))
1019            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1020                                          (wl-summary-always-sticky-folder-p
1021                                           folder))
1022                                      wl-summary-highlight))
1023            wl-auto-select-first new unread sticky)
1024       (setq new (or (car nums) 0))
1025       (setq unread (or (cadr nums) 0))
1026       (if (or (not unread-only)
1027               (or (< 0 new) (< 0 unread)))
1028           (let ((wl-summary-buffer-name
1029                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1030                                                (elmo-folder-name-internal
1031                                                 folder))))
1032                      ;; Sticky folder exists.
1033                      (wl-summary-sticky-buffer-name
1034                       (elmo-folder-name-internal folder))
1035                    (concat
1036                     wl-summary-buffer-name
1037                     (symbol-name this-command))))
1038                 (wl-summary-use-frame nil)
1039                 (wl-summary-always-sticky-folder-list nil))
1040             (save-window-excursion
1041               (save-excursion
1042                 (wl-summary-goto-folder-subr entity
1043                                              (wl-summary-get-sync-range
1044                                               folder)
1045                                              nil nil nil t)
1046                 (if sticky
1047                     (wl-summary-save-status)
1048                   (wl-summary-exit))))))))))
1049
1050 (defun wl-folder-sync-current-entity (&optional unread-only)
1051   "Synchronize the folder at position.
1052 If current line is group folder, check all subfolders."
1053   (interactive "P")
1054   (save-excursion
1055     (let ((entity-name (wl-folder-get-entity-from-buffer))
1056           (group (wl-folder-buffer-group-p)))
1057       (when (and entity-name
1058                  (y-or-n-p (format "Sync %s? " entity-name)))
1059         (wl-folder-sync-entity
1060          (if group
1061              (wl-folder-search-group-entity-by-name entity-name
1062                                                     wl-folder-entity)
1063            entity-name)
1064          unread-only)
1065         (message "Syncing %s is done!" entity-name)))))
1066
1067 (defun wl-folder-mark-as-read-all-entity (entity)
1068   "Mark as read all messages in the ENTITY."
1069   (cond
1070    ((consp entity)
1071     (let ((flist (nth 2 entity)))
1072       (while flist
1073         (wl-folder-mark-as-read-all-entity (car flist))
1074         (setq flist (cdr flist)))))
1075    ((stringp entity)
1076     (let* ((nums (wl-folder-get-entity-info entity))
1077            (folder (wl-folder-get-elmo-folder entity))
1078            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1079                                          (wl-summary-always-sticky-folder-p
1080                                           folder))
1081                                      wl-summary-highlight))
1082            wl-auto-select-first new unread sticky)
1083       (setq new (or (car nums) 0))
1084       (setq unread (or (cadr nums) 0))
1085       (if (or (< 0 new) (< 0 unread))
1086           (save-window-excursion
1087             (save-excursion
1088               (let ((wl-summary-buffer-name
1089                      (if (setq sticky (get-buffer
1090                                        (wl-summary-sticky-buffer-name
1091                                         (elmo-folder-name-internal
1092                                          folder))))
1093                          ;; Sticky folder exists.
1094                          (wl-summary-sticky-buffer-name
1095                           (elmo-folder-name-internal folder))
1096                        (concat
1097                         wl-summary-buffer-name
1098                         (symbol-name this-command))))
1099                     (wl-summary-use-frame nil)
1100                     (wl-summary-always-sticky-folder-list nil))
1101                 (wl-summary-goto-folder-subr entity
1102                                              (wl-summary-get-sync-range folder)
1103                                              nil)
1104                 (wl-summary-mark-as-read-all)
1105                 (if sticky
1106                     (wl-summary-save-status)
1107                   (wl-summary-exit)))))
1108         (sit-for 0))))))
1109
1110 (defun wl-folder-mark-as-read-all-current-entity ()
1111   "Mark as read all messages in the folder at position.
1112 If current line is group folder, all subfolders are marked."
1113   (interactive)
1114   (save-excursion
1115     (let ((entity-name (wl-folder-get-entity-from-buffer))
1116           (group (wl-folder-buffer-group-p))
1117           summary-buf)
1118       (when (and entity-name
1119                  (y-or-n-p (format "Mark all messages in %s as read? "
1120                                    entity-name)))
1121         (wl-folder-mark-as-read-all-entity
1122          (if group
1123              (wl-folder-search-group-entity-by-name entity-name
1124                                                     wl-folder-entity)
1125            entity-name))
1126         (message "All messages in %s are marked!" entity-name)))))
1127
1128 (defun wl-folder-check-region (beg end)
1129   (interactive "r")
1130   (goto-char beg)
1131   (beginning-of-line)
1132   (setq beg (point))
1133   (goto-char end)
1134   (beginning-of-line)
1135   (setq end (point))
1136   (goto-char beg)
1137   (let ((inhibit-read-only t)
1138         entity)
1139     (while (< (point) end)
1140       ;; normal folder entity
1141       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1142           (save-excursion
1143             (setq entity (wl-folder-get-entity-from-buffer))
1144             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1145                                              entity)))
1146                 (message "Uncheck %s" entity)
1147               (message "Checking %s" entity)
1148               (wl-folder-check-one-entity entity)
1149               (sit-for 0))))
1150       (forward-line 1)))
1151   (message ""))
1152
1153 (defun wl-folder-sync-region (beg end)
1154   (interactive "r")
1155   (goto-char beg)
1156   (beginning-of-line)
1157   (setq beg (point))
1158   (goto-char end)
1159   (end-of-line)
1160   (setq end (point))
1161   (goto-char beg)
1162   (while (< (point) end)
1163     ;; normal folder entity
1164     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1165         (save-excursion
1166           (let ((inhibit-read-only t)
1167                 entity)
1168             (setq entity (wl-folder-get-entity-from-buffer))
1169             (wl-folder-sync-entity entity)
1170             (message "Syncing %s is done!" entity)
1171             (sit-for 0))))
1172     (forward-line 1))
1173   (message ""))
1174
1175 (defun wl-folder-mark-as-read-all-region (beg end)
1176   (interactive "r")
1177   (goto-char beg)
1178   (beginning-of-line)
1179   (setq beg (point))
1180   (goto-char end)
1181   (end-of-line)
1182   (setq end (point))
1183   (goto-char beg)
1184   (while (< (point) end)
1185     ;; normal folder entity
1186     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1187         (save-excursion
1188           (let ((inhibit-read-only t)
1189                 entity)
1190             (setq entity (wl-folder-get-entity-from-buffer))
1191             (wl-folder-mark-as-read-all-entity entity)
1192             (message "All messages in %s are marked!" entity)
1193             (sit-for 0))))
1194     (forward-line 1))
1195   (message ""))
1196
1197 (defsubst wl-create-access-init-load-p (folder)
1198   (let ((no-load-regexp (when (and
1199                                (not wl-folder-init-load-access-folders)
1200                                wl-folder-init-no-load-access-folders)
1201                           (mapconcat 'identity
1202                                      wl-folder-init-no-load-access-folders
1203                                      "\\|")))
1204         (load-regexp (and wl-folder-init-load-access-folders
1205                           (mapconcat 'identity
1206                                      wl-folder-init-load-access-folders
1207                                      "\\|"))))
1208     (cond (load-regexp (string-match load-regexp folder))
1209           (t (not (and no-load-regexp
1210                        (string-match no-load-regexp folder)))))))
1211
1212 (defun wl-create-access-folder-entity (name)
1213   (let (flists flist)
1214     (when (wl-create-access-init-load-p name)
1215       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1216       (setq flist (car flists))
1217       (while flist
1218         (when (consp (car flist))
1219           (setcdr (cdar flist)
1220                   (wl-create-access-folder-entity (caar flist))))
1221         (setq flist (cdr flist)))
1222       flists)))
1223
1224 (defun wl-create-folder-entity-from-buffer ()
1225   "Create folder entity recursively."
1226   (cond
1227    ((looking-at "^[ \t]*$")             ; blank line
1228     (goto-char (+ 1(match-end 0)))
1229     'ignore)
1230    ((looking-at "^#.*$")                ; comment
1231     (goto-char (+ 1 (match-end 0)))
1232     'ignore)
1233    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1234     (let (name entity flist)
1235       (setq name (wl-match-buffer 1))
1236       (goto-char (+ 1 (match-end 0)))
1237       (while (setq entity (wl-create-folder-entity-from-buffer))
1238         (unless (eq entity 'ignore)
1239           (wl-append flist (list entity))))
1240       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1241           (progn
1242             (goto-char (+ 1 (match-end 0)))
1243             (if (wl-string-assoc name wl-folder-petname-alist)
1244                 (error "%s already defined as petname" name))
1245             (list name 'group flist))
1246         (error "Syntax error in folder definition"))))
1247    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1248     (let (name)
1249       (setq name (wl-match-buffer 1))
1250       (goto-char (+ 1 (match-end 0)))
1251 ;      (condition-case ()
1252 ;         (unwind-protect
1253 ;             (setq flist (elmo-list-folders name)))
1254 ;       (error (message "Access to folder %s failed." name)))
1255 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1256 ;;       (setq unsublist (nth 1 flist))
1257 ;;       (setq flist (car flist))
1258 ;;       (list name 'access flist unsublist)))
1259       (append (list name 'access) (wl-create-access-folder-entity name))))
1260    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1261    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1262     (goto-char (+ 1 (match-end 0)))
1263     (let ((rest (elmo-match-buffer 1))
1264           petname)
1265       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1266         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1267         (setq rest (substring rest 0 (match-beginning 0))))
1268       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1269         (wl-folder-append-petname (elmo-match-string 1 rest)
1270                                   petname))
1271       'ignore))
1272    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1273     nil)
1274    ((looking-at "^.*$") ; normal folder entity
1275     (goto-char (+ 1 (match-end 0)))
1276     (let ((rest (elmo-match-buffer 0))
1277           realname petname)
1278       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1279           (progn
1280             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1281             (setq rest (substring rest 0 (match-beginning 0)))
1282             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1283               (wl-folder-append-petname
1284                (setq realname (elmo-match-string 1 rest))
1285                petname)
1286               realname))
1287         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1288             (elmo-match-string 1 rest)
1289           rest))))))
1290
1291 (defun wl-folder-create-folder-entity ()
1292   "Create folder entries."
1293   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1294         entity ret-val)
1295     (condition-case ()
1296         (progn
1297           (with-current-buffer tmp-buf
1298             (erase-buffer)
1299             (insert-file-contents wl-folders-file)
1300             (goto-char (point-min))
1301             (while (and (not (eobp))
1302                         (setq entity (wl-create-folder-entity-from-buffer)))
1303               (unless (eq entity 'ignore)
1304                 (wl-append ret-val (list entity)))))
1305           (kill-buffer tmp-buf))
1306       (file-error nil))
1307     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1308
1309 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1310   (let ((hashtb (or hashtb
1311                     (setq wl-folder-entity-id-name-hashtb
1312                           (elmo-make-hash wl-folder-entity-id))))
1313         (entities (list entity))
1314         entity-stack)
1315     (while entities
1316       (setq entity (wl-pop entities))
1317       (cond
1318        ((consp entity)
1319         (when (not (and on-noid
1320                         (get-text-property 0
1321                                            'wl-folder-entity-id
1322                                            (car entity))))
1323           (wl-folder-put-folder-property
1324            0 (length (car entity))
1325            wl-folder-entity-id
1326            'is-group
1327            (car entity))
1328           (wl-folder-set-id-name wl-folder-entity-id
1329                                  (car entity) hashtb))
1330         (and entities
1331              (wl-push entities entity-stack))
1332         (setq entities (nth 2 entity)))
1333        ((stringp entity)
1334         (when (not (and on-noid
1335                         (get-text-property 0
1336                                            'wl-folder-entity-id
1337                                            entity)))
1338           (wl-folder-put-folder-property
1339            0 (length entity)
1340            wl-folder-entity-id
1341            nil
1342            entity)
1343           (wl-folder-set-id-name wl-folder-entity-id
1344                                  entity hashtb))))
1345       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1346       (unless entities
1347         (setq entities (wl-pop entity-stack))))))
1348
1349 (defun wl-folder-click (e)
1350   (interactive "e")
1351   (mouse-set-point e)
1352   (beginning-of-line)
1353   (save-excursion
1354     (wl-folder-jump-to-current-entity)))
1355
1356 (defun wl-folder-select-buffer (buffer)
1357   (let ((gbw (get-buffer-window buffer))
1358         exists)
1359     (if gbw
1360         (progn (select-window gbw)
1361                (setq exists t))
1362       (unless wl-summary-use-frame
1363         (condition-case ()
1364             (unwind-protect
1365                 (split-window-horizontally wl-folder-window-width)
1366               (other-window 1))
1367           (error nil))))
1368     (set-buffer buffer)
1369     (if wl-summary-use-frame
1370         (switch-to-buffer-other-frame buffer)
1371       (switch-to-buffer buffer))
1372     exists))
1373
1374 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1375   (interactive)
1376   (if (or (and folder (assoc folder wl-folder-group-alist))
1377           (and (interactive-p) (wl-folder-buffer-group-p)))
1378       (error "This command is not available on Group"))
1379   (beginning-of-line)
1380   (let (wl-auto-select-first
1381         (wl-stay-folder-window t))
1382     (cond
1383      ((eq arg 'on)
1384       (setq wl-folder-buffer-disp-summary t))
1385      ((eq arg 'off)
1386       (setq wl-folder-buffer-disp-summary nil)
1387       ;; hide wl-summary window.
1388       (let ((cur-buf (current-buffer))
1389             (summary-buffer (wl-summary-get-buffer folder)))
1390         (wl-folder-select-buffer summary-buffer)
1391         (delete-window)
1392         (select-window (get-buffer-window cur-buf))))
1393      (t
1394       (setq wl-folder-buffer-disp-summary
1395             (not wl-folder-buffer-disp-summary))
1396       (let ((cur-buf (current-buffer))
1397             folder-name)
1398         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1399           (setq folder-name (wl-folder-get-entity-from-buffer))
1400           (if wl-folder-buffer-disp-summary
1401               (progn
1402                 (wl-folder-select-buffer
1403                  (wl-summary-get-buffer-create folder-name))
1404                 (unwind-protect
1405                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1406                   (select-window (get-buffer-window cur-buf))))
1407             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1408             (delete-window)
1409             (select-window (get-buffer-window cur-buf)))))))))
1410
1411 (defun wl-folder-prev-unsync ()
1412   "Move cursor to the previous unsync folder."
1413   (interactive)
1414   (let (start-point)
1415     (setq start-point (point))
1416     (beginning-of-line)
1417     (if (re-search-backward wl-folder-unsync-regexp nil t)
1418         (beginning-of-line)
1419       (goto-char start-point)
1420       (message "No more unsync folder"))))
1421
1422 (defun wl-folder-next-unsync (&optional plugged)
1423   "Move cursor to the next unsync."
1424   (interactive)
1425   (let (start-point entity)
1426     (setq start-point (point))
1427     (end-of-line)
1428     (if (catch 'found
1429           (while (re-search-forward wl-folder-unsync-regexp nil t)
1430             (if (or (wl-folder-buffer-group-p)
1431                     (not plugged)
1432                     (setq entity
1433                           (wl-folder-get-entity-from-buffer))
1434                     (elmo-folder-plugged-p entity))
1435                 (throw 'found t))))
1436         (beginning-of-line)
1437       (goto-char start-point)
1438       (message "No more unsync folder"))))
1439
1440 (defun wl-folder-prev-unread (&optional group)
1441   "Move cursor to the previous unread folder."
1442   (interactive "P")
1443   (let (start-point)
1444     (setq start-point (point))
1445     (beginning-of-line)
1446     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1447         (progn
1448           (beginning-of-line)
1449           (wl-folder-get-entity-from-buffer))
1450       (goto-char start-point)
1451       (message "No more unread folder")
1452       nil)))
1453
1454 (defun wl-folder-next-unread (&optional group)
1455   "Move cursor to the next unread folder."
1456   (interactive "P")
1457   (let (start-point)
1458     (setq start-point (point))
1459     (end-of-line)
1460     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1461         (progn
1462           (beginning-of-line)
1463           (wl-folder-get-entity-from-buffer))
1464       (goto-char start-point)
1465       (message "No more unread folder")
1466       nil)))
1467
1468 (defun wl-folder-mode ()
1469   "Major mode for Wanderlust Folder.
1470 See Info under Wanderlust for full documentation.
1471
1472 Special commands:
1473 \\{wl-folder-mode-map}
1474
1475 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1476   (interactive)
1477   (setq major-mode 'wl-folder-mode)
1478   (setq mode-name "Folder")
1479   (use-local-map wl-folder-mode-map)
1480   (setq buffer-read-only t)
1481   (setq inhibit-read-only nil)
1482   (setq truncate-lines t)
1483   (setq wl-folder-buffer-cur-entity-id nil
1484         wl-folder-buffer-cur-path nil
1485         wl-folder-buffer-cur-point nil)
1486   (wl-mode-line-buffer-identification)
1487   (easy-menu-add wl-folder-mode-menu)
1488   ;; This hook may contain the functions `wl-folder-init-icons' and
1489   ;; `wl-setup-folder' for reasons of system internal to accord
1490   ;; facilities for the Emacs variants.
1491   (run-hooks 'wl-folder-mode-hook))
1492
1493 (defun wl-folder-append-petname (realname petname)
1494   (let (pentry)
1495     ;; check group name.
1496     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1497         (error "%s already defined as group name" petname))
1498     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1499       (setq wl-folder-petname-alist
1500             (delete pentry wl-folder-petname-alist)))
1501     (wl-append wl-folder-petname-alist
1502                (list (cons realname petname)))))
1503
1504 (defun wl-folder (&optional arg)
1505   (interactive "P")
1506   (let (initialize folder-buf)
1507     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1508         (if wl-folder-use-frame
1509             (let (select-frame)
1510               (save-selected-window
1511                 (dolist (frame (visible-frame-list))
1512                   (select-frame frame)
1513                   (if (get-buffer-window folder-buf)
1514                       (setq select-frame frame))))
1515               (if select-frame
1516                   (select-frame select-frame)
1517                 (switch-to-buffer folder-buf)))
1518           (switch-to-buffer folder-buf))
1519       (if wl-folder-use-frame
1520           (progn
1521             (switch-to-buffer-other-frame
1522              (get-buffer-create wl-folder-buffer-name))
1523             (let ((frame (selected-frame)))
1524               (setq wl-delete-startup-frame-function
1525                     `(lambda ()
1526                        (setq wl-delete-startup-frame-function nil)
1527                        (let ((frame ,frame))
1528                          (if (eq (selected-frame) frame)
1529                              (delete-frame frame)))))))
1530         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1531       (set-buffer wl-folder-buffer-name)
1532       (wl-folder-mode)
1533       ;; Initialization.
1534       (setq wl-folder-entity-id 0)
1535       (wl-folder-entity-assign-id wl-folder-entity)
1536       (setq wl-folder-entity-hashtb
1537             (wl-folder-create-entity-hashtb wl-folder-entity))
1538       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1539       (setq wl-folder-group-alist
1540             (wl-folder-create-group-alist wl-folder-entity))
1541       (setq wl-folder-newsgroups-hashtb
1542             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1543       (wl-folder-init-info-hashtb)
1544       (let ((inhibit-read-only t)
1545             (buffer-read-only nil))
1546         (erase-buffer)
1547         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1548         (save-excursion
1549           (wl-folder-insert-entity " " wl-folder-entity)))
1550       (sit-for 0)
1551       (set-buffer-modified-p nil)
1552       (setq initialize t))
1553     initialize))
1554
1555 (defun wl-folder-auto-check ()
1556   "Check and update folders in `wl-auto-check-folder-name'."
1557   (interactive)
1558   (when (get-buffer wl-folder-buffer-name)
1559     (switch-to-buffer  wl-folder-buffer-name)
1560     (cond
1561      ((eq wl-auto-check-folder-name 'none))
1562      ((or (consp wl-auto-check-folder-name)
1563           (stringp wl-auto-check-folder-name))
1564       (let ((folder-list (if (consp wl-auto-check-folder-name)
1565                              wl-auto-check-folder-name
1566                            (list wl-auto-check-folder-name)))
1567             entity)
1568         (while folder-list
1569           (if (setq entity (wl-folder-search-entity-by-name
1570                             (car folder-list)
1571                             wl-folder-entity))
1572               (wl-folder-check-entity entity 'auto))
1573           (setq folder-list (cdr folder-list)))))
1574      (t
1575       (wl-folder-check-entity wl-folder-entity 'auto)))))
1576
1577 (defun wl-folder-set-folder-updated (name value)
1578   (save-excursion
1579     (let (buf)
1580       (if (setq buf (get-buffer wl-folder-buffer-name))
1581           (wl-folder-entity-hashtb-set
1582            wl-folder-entity-hashtb name value buf))
1583       (setq wl-folder-info-alist-modified t))))
1584
1585 (defun wl-folder-calc-finfo (entity)
1586   ;; calcurate finfo without inserting.
1587   (let ((entities (list entity))
1588         entity-stack
1589         new unread all nums)
1590     (while entities
1591       (setq entity (wl-pop entities))
1592       (cond
1593        ((consp entity)
1594         (and entities
1595              (wl-push entities entity-stack))
1596         (setq entities (nth 2 entity)))
1597        ((stringp entity)
1598         (setq nums (wl-folder-get-entity-info entity))
1599         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1600         (setq unread (+ (or unread 0)
1601                         (or (and (nth 0 nums)(nth 1 nums)
1602                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1603         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1604       (unless entities
1605         (setq entities (wl-pop entity-stack))))
1606     (list new unread all)))
1607
1608 (defsubst wl-folder-make-save-access-list (list)
1609   (mapcar '(lambda (x)
1610              (cond
1611               ((consp x)
1612                (list (elmo-string (car x)) 'access))
1613               (t
1614                (elmo-string x))))
1615           list))
1616
1617 (defun wl-folder-update-newest (indent entity)
1618   (let (ret-val new unread all)
1619     (cond
1620      ((consp entity)
1621       (let ((inhibit-read-only t)
1622             (buffer-read-only nil)
1623             (flist (nth 2 entity))
1624             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1625             beg
1626             )
1627         (setq beg (point))
1628         (if as-opened
1629             (let (update-flist flist-unsub new-flist removed group-name-end)
1630               (when (and (eq (cadr entity) 'access)
1631                          (elmo-folder-plugged-p
1632                           (wl-folder-get-elmo-folder (car entity))))
1633                 (message "Fetching folder entries...")
1634                 (when (setq new-flist
1635                             (elmo-folder-list-subfolders
1636                              (wl-folder-get-elmo-folder (car entity))
1637                              (wl-string-match-member
1638                               (car entity)
1639                               wl-folder-hierarchy-access-folders)))
1640                   (setq update-flist
1641                         (wl-folder-update-access-group entity new-flist))
1642                   (setq flist (nth 1 update-flist))
1643                   (when (car update-flist) ;; diff
1644                     (setq flist-unsub (nth 2 update-flist))
1645                     (setq removed (nth 3 update-flist))
1646                     (elmo-msgdb-flist-save
1647                      (car entity)
1648                      (list
1649                       (wl-folder-make-save-access-list flist)
1650                       (wl-folder-make-save-access-list flist-unsub)))
1651                     (wl-folder-entity-assign-id
1652                      entity
1653                      wl-folder-entity-id-name-hashtb
1654                      t)
1655                     (setq wl-folder-entity-hashtb
1656                           (wl-folder-create-entity-hashtb
1657                            entity
1658                            wl-folder-entity-hashtb
1659                            t))
1660                     (setq wl-folder-newsgroups-hashtb
1661                           (or
1662                            (wl-folder-create-newsgroups-hashtb
1663                             entity nil)
1664                            wl-folder-newsgroups-hashtb))))
1665                 (message "Fetching folder entries...done"))
1666               (wl-folder-insert-entity indent entity))))))))
1667
1668 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1669   (let (ret-val new unread all)
1670     (cond
1671      ((consp entity)
1672       (let ((inhibit-read-only t)
1673             (buffer-read-only nil)
1674             (flist (nth 2 entity))
1675             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1676             beg
1677             )
1678 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1679 ;;;     (save-excursion (forward-line -1)
1680 ;;;                     (wl-highlight-folder-current-line))
1681         (setq beg (point))
1682         (if (and as-opened
1683                  (not onlygroup))
1684             (let (update-flist flist-unsub new-flist removed group-name-end)
1685 ;;;           (when (and (eq (cadr entity) 'access)
1686 ;;;                      newest)
1687 ;;;             (message "fetching folder entries...")
1688 ;;;             (when (setq new-flist
1689 ;;;                         (elmo-list-folders
1690 ;;;                          (elmo-string (car entity))
1691 ;;;                          (wl-string-member
1692 ;;;                           (car entity)
1693 ;;;                           wl-folder-hierarchy-access-folders)
1694 ;;;                          ))
1695 ;;;               (setq update-flist
1696 ;;;                     (wl-folder-update-access-group entity new-flist))
1697 ;;;               (setq flist (nth 1 update-flist))
1698 ;;;               (when (car update-flist) ;; diff
1699 ;;;                 (setq flist-unsub (nth 2 update-flist))
1700 ;;;                 (setq removed (nth 3 update-flist))
1701 ;;;                 (elmo-msgdb-flist-save
1702 ;;;                  (car entity)
1703 ;;;                  (list
1704 ;;;                   (wl-folder-make-save-access-list flist)
1705 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1706 ;;;                 ;;
1707 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1708 ;;;                 ;;           wl-folder-entity-hashtb
1709 ;;;                 ;;
1710 ;;;                 (wl-folder-entity-assign-id
1711 ;;;                  entity
1712 ;;;                  wl-folder-entity-id-name-hashtb
1713 ;;;                  t)
1714 ;;;                 (setq wl-folder-entity-hashtb
1715 ;;;                       (wl-folder-create-entity-hashtb
1716 ;;;                        entity
1717 ;;;                        wl-folder-entity-hashtb
1718 ;;;                        t))
1719 ;;;                 (setq wl-folder-newsgroups-hashtb
1720 ;;;                       (or
1721 ;;;                        (wl-folder-create-newsgroups-hashtb
1722 ;;;                         entity nil)
1723 ;;;                        wl-folder-newsgroups-hashtb))))
1724 ;;;             (message "fetching folder entries...done"))
1725               (insert indent "[" (if as-opened "-" "+") "]"
1726                       (if (eq (cadr entity) 'access)
1727                           (wl-folder-get-petname (car entity))
1728                         (car entity)))
1729               (setq group-name-end (point))
1730               (insert ":0/0/0\n")
1731               (wl-folder-put-folder-property
1732                beg (point)
1733                (get-text-property 0 'wl-folder-entity-id (car entity))
1734                'is-group)
1735               (when removed
1736                 (setq beg (point))
1737                 (while removed
1738                   (insert indent "  "
1739                           wl-folder-removed-mark
1740                           (if (listp (car removed))
1741                               (concat "[+]" (caar removed))
1742                             (car removed))
1743                           "\n")
1744                   (save-excursion (forward-line -1)
1745                                   (wl-highlight-folder-current-line))
1746                   (setq removed (cdr removed)))
1747                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1748               (let* ((len (length flist))
1749                      (mes (> len 100))
1750                      (i 0))
1751                 (while flist
1752                   (setq ret-val
1753                         (wl-folder-insert-entity
1754                          (concat indent "  ") (car flist)))
1755                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1756                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1757                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1758                   (when (and mes
1759                              (> len elmo-display-progress-threshold))
1760                     (setq i (1+ i))
1761                     (elmo-display-progress
1762                      'wl-folder-insert-entity "Inserting group %s..."
1763                      (/ (* i 100) len) (car entity)))
1764                   (setq flist (cdr flist)))
1765                 (if (> len 0)
1766                     (message "Inserting group %s...done" (car entity))))
1767               (save-excursion
1768                 (goto-char group-name-end)
1769                 (delete-region (point) (save-excursion (end-of-line)
1770                                                        (point)))
1771                 (insert (format ":%d/%d/%d" (or new 0)
1772                                 (or unread 0) (or all 0)))
1773                 (setq ret-val (list new unread all))
1774                 (wl-highlight-folder-current-line ret-val)))
1775           (setq ret-val (wl-folder-calc-finfo entity))
1776           (insert indent "[" (if as-opened "-" "+") "]"
1777                   (if (eq (cadr entity) 'access)
1778                       (wl-folder-get-petname (car entity))
1779                     (car entity))
1780                   (format ":%d/%d/%d"
1781                           (or (nth 0 ret-val) 0)
1782                           (or (nth 1 ret-val) 0)
1783                           (or (nth 2 ret-val) 0))
1784                   "\n")
1785           (wl-folder-put-folder-property
1786            beg (point)
1787            (get-text-property 0 'wl-folder-entity-id (car entity))
1788            'is-group)
1789           (save-excursion (forward-line -1)
1790                           (wl-highlight-folder-current-line ret-val)))))
1791      ((stringp entity)
1792       (let* ((inhibit-read-only t)
1793              (buffer-read-only nil)
1794              (nums (wl-folder-get-entity-info entity))
1795              beg)
1796         (setq beg (point))
1797         (insert indent (wl-folder-get-petname entity)
1798                 (format ":%s/%s/%s\n"
1799                         (or (setq new (nth 0 nums)) "*")
1800                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1801                                               (+ (nth 0 nums)(nth 1 nums))))
1802                             "*")
1803                         (or (setq all (nth 2 nums)) "*")))
1804         (wl-folder-put-folder-property
1805          beg (point)
1806          (get-text-property 0 'wl-folder-entity-id entity)
1807          nil)
1808         (save-excursion (forward-line -1)
1809                         (wl-highlight-folder-current-line nums))
1810         (setq ret-val (list new unread all)))))
1811     (set-buffer-modified-p nil)
1812     ret-val))
1813
1814 (defun wl-folder-check-all ()
1815   (interactive)
1816   (wl-folder-check-entity wl-folder-entity))
1817
1818 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1819   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1820         (new-diff 0)
1821         (unread-diff 0)
1822         (all-diff 0)
1823         diffs)
1824     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1825     (setq unread-diff
1826           (+ new-diff
1827              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1828     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1829     (setq diffs (list new-diff unread-diff all-diff))
1830     (unless (and (nth 0 cur-val)
1831                  (equal diffs '(0 0 0)))
1832       (wl-folder-set-entity-info name value entity-hashtb)
1833       (save-match-data
1834         (with-current-buffer buffer
1835           (save-excursion
1836             (let ((entity-list (wl-folder-search-entity-list-by-name
1837                                 name wl-folder-entity)))
1838               (while entity-list
1839                 (wl-folder-update-group (car entity-list) diffs)
1840                 (setq entity-list (cdr entity-list))))
1841             (goto-char (point-min))
1842             (while (wl-folder-buffer-search-entity name)
1843               (wl-folder-update-line value))))))))
1844
1845 (defun wl-folder-update-unread (folder unread)
1846   (let ((buf (get-buffer wl-folder-buffer-name))
1847         (value (wl-folder-get-entity-info folder))
1848         cur-unread
1849         (unread-diff 0)
1850         newvalue)
1851 ;;; Update folder-info
1852 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1853     (setq cur-unread (or (nth 1 value) 0))
1854     (setq unread-diff (- (or unread 0) cur-unread))
1855     (setq newvalue (list (nth 0 value)
1856                          unread
1857                          (nth 2 value)))
1858     (wl-folder-set-entity-info folder newvalue)
1859     (setq wl-folder-info-alist-modified t)
1860     (when (and buf
1861                (not (eq unread-diff 0)))
1862       (save-match-data
1863         (with-current-buffer buf
1864           (save-excursion
1865             (let ((entity-list (wl-folder-search-entity-list-by-name
1866                                 folder wl-folder-entity)))
1867               (while entity-list
1868                 (wl-folder-update-group (car entity-list) (list 0
1869                                                                 unread-diff
1870                                                                 0))
1871                 (setq entity-list (cdr entity-list))))
1872             (goto-char (point-min))
1873             (while (wl-folder-buffer-search-entity folder)
1874               (wl-folder-update-line newvalue))))))))
1875
1876 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1877   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1878         (entities (list entity))
1879         entity-stack)
1880     (while entities
1881       (setq entity (wl-pop entities))
1882       (cond
1883        ((consp entity)
1884         (and entities
1885              (wl-push entities entity-stack))
1886         (setq entities (nth 2 entity)))
1887        ((stringp entity)
1888         (when (not (and reconst
1889                         (wl-folder-get-entity-info entity)))
1890           (wl-folder-set-entity-info entity
1891                                      nil
1892                                      hashtb))))
1893       (unless entities
1894         (setq entities (wl-pop entity-stack))))
1895     hashtb))
1896
1897 ;; Unsync number is reserved.
1898 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1899 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1900 ;;       (entities (list entity))
1901 ;;       entity-stack)
1902 ;;    (while entities
1903 ;;      (setq entity (wl-pop entities))
1904 ;;      (cond
1905 ;;       ((consp entity)
1906 ;;      (if id-name
1907 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1908 ;;                                 (car entity)))
1909 ;;      (and entities
1910 ;;           (wl-push entities entity-stack))
1911 ;;      (setq entities (nth 2 entity))
1912 ;;      )
1913 ;;       ((stringp entity)
1914 ;;      (wl-folder-set-entity-info entity
1915 ;;                                 (wl-folder-get-entity-info entity)
1916 ;;                                 hashtb)
1917 ;;      (if id-name
1918 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1919 ;;                                 entity))))
1920 ;;      (unless entities
1921 ;;      (setq entities (wl-pop entity-stack))))
1922 ;;    hashtb))
1923
1924 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1925   (let ((flist (nth 2 entity))
1926         folders)
1927     (while flist
1928       (wl-append folders
1929                  (cond
1930                   ((consp (car flist))
1931                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1932                   (t
1933                    (list
1934                     (elmo-nntp-folder-group-internal
1935                      (wl-folder-get-elmo-folder (car flist)))))))
1936       (setq flist (cdr flist)))
1937     folders))
1938
1939 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1940   "Create NNTP group hashtable for ENTITY."
1941   (let ((entities (if is-list entity (list entity)))
1942         entity-stack folder-list newsgroups newsgroup make-hashtb)
1943     (and info (message "Creating newsgroups..."))
1944     (while entities
1945       (setq entity (wl-pop entities))
1946       (cond
1947        ((consp entity)
1948         (if (eq (nth 1 entity) 'access)
1949             (when (eq (elmo-folder-type-internal
1950                        (elmo-make-folder (car entity))) 'nntp)
1951               (wl-append newsgroups
1952                          (wl-folder-create-newsgroups-from-nntp-access entity))
1953               (setq make-hashtb t))
1954           (and entities
1955                (wl-push entities entity-stack))
1956           (setq entities (nth 2 entity))))
1957        ((stringp entity)
1958         (setq folder-list (elmo-folder-get-primitive-list
1959                            (elmo-make-folder entity)))
1960         (while folder-list
1961           (when (and (eq (elmo-folder-type-internal (car folder-list))
1962                          'nntp)
1963                      (setq newsgroup (elmo-nntp-folder-group-internal
1964                                       (car folder-list))))
1965             (wl-append newsgroups (list (elmo-string newsgroup))))
1966           (setq folder-list (cdr folder-list)))))
1967       (unless entities
1968         (setq entities (wl-pop entity-stack))))
1969     (and info (message "Creating newsgroups...done"))
1970     (if (or newsgroups make-hashtb)
1971         (elmo-setup-subscribed-newsgroups newsgroups))))
1972
1973 (defun wl-folder-get-path (entity target-id &optional string)
1974   (let ((entities (list entity))
1975         entity-stack result-path)
1976     (reverse
1977      (catch 'done
1978        (while entities
1979          (setq entity (wl-pop entities))
1980          (cond
1981           ((consp entity)
1982            (if (and (or (not string) (string= string (car entity)))
1983                     (eq target-id (wl-folder-get-entity-id (car entity))))
1984                (throw 'done
1985                       (wl-push target-id result-path))
1986              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1987            (wl-push entities entity-stack)
1988            (setq entities (nth 2 entity)))
1989           ((stringp entity)
1990            (if (and (or (not string) (string= string entity))
1991                     (eq target-id (wl-folder-get-entity-id entity)))
1992                (throw 'done
1993                       (wl-push target-id result-path)))))
1994          (unless entities
1995            (while (and entity-stack
1996                        (not entities))
1997              (setq result-path (cdr result-path))
1998              (setq entities (wl-pop entity-stack)))))))))
1999
2000 (defun wl-folder-create-group-alist (entity)
2001   (if (consp entity)
2002       (let ((flist (nth 2 entity))
2003             (cur-alist (list (cons (car entity) nil)))
2004              append-alist)
2005         (while flist
2006           (if (consp (car flist))
2007               (wl-append append-alist
2008                          (wl-folder-create-group-alist (car flist))))
2009           (setq flist (cdr flist)))
2010         (append cur-alist append-alist))))
2011
2012 (defun wl-folder-init-info-hashtb ()
2013   (let ((info-alist (and wl-folder-info-save
2014                          (elmo-msgdb-finfo-load))))
2015     (elmo-folder-info-make-hashtb
2016      info-alist
2017      wl-folder-entity-hashtb)))
2018 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2019 ;;;  wl-folder-entity-hashtb
2020 ;;;  info-alist)))
2021
2022 (defun wl-folder-cleanup-variables ()
2023   (setq wl-folder-entity nil
2024         wl-folder-entity-hashtb nil
2025         wl-folder-entity-id-name-hashtb nil
2026         wl-folder-group-alist nil
2027         wl-folder-petname-alist nil
2028         wl-folder-newsgroups-hashtb nil
2029         wl-fldmgr-cut-entity-list nil
2030         wl-fldmgr-modified nil
2031         wl-fldmgr-modified-access-list nil
2032         wl-score-cache nil
2033         ))
2034
2035 (defun wl-make-plugged-alist ()
2036   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2037         (add (not wl-reset-plugged-alist)))
2038     (while entity-list
2039       (elmo-folder-set-plugged
2040        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2041       (setq entity-list (cdr entity-list)))
2042     ;; smtp posting server
2043     (when wl-smtp-posting-server
2044       (elmo-set-plugged wl-plugged
2045                         wl-smtp-posting-server  ; server
2046                         (or (and (boundp 'smtp-service) smtp-service)
2047                             "smtp")     ; port
2048                         wl-smtp-connection-type
2049                         nil nil "smtp" add))
2050     ;; nntp posting server
2051     (when wl-nntp-posting-server
2052       (elmo-set-plugged wl-plugged
2053                         wl-nntp-posting-server
2054                         wl-nntp-posting-stream-type
2055                         wl-nntp-posting-port
2056                         nil nil "nntp" add))
2057     (run-hooks 'wl-make-plugged-hook)))
2058
2059 (defvar wl-folder-init-function 'wl-local-folder-init)
2060
2061 (defun wl-folder-init ()
2062   "Return top-level folder entity."
2063   (interactive)
2064   (if wl-use-acap
2065       (wl-acap-init)
2066     (funcall wl-folder-init-function))
2067   (run-hooks 'wl-folder-init-hook))
2068
2069 (defun wl-local-folder-init ()
2070   "Initialize local folder."
2071   (message "Initializing folder...")
2072   (setq wl-folder-entity (wl-folder-create-folder-entity))
2073   (message "Initializing folder...done"))
2074
2075 (defun wl-folder-get-realname (petname)
2076   (or (car
2077        (wl-string-rassoc
2078         petname
2079         wl-folder-petname-alist))
2080       petname))
2081
2082 (defun wl-folder-get-petname (name)
2083   (or (cdr
2084        (wl-string-assoc
2085         name
2086         wl-folder-petname-alist))
2087       name))
2088
2089 (defun wl-folder-get-entity-with-petname ()
2090   (let ((alist wl-folder-petname-alist)
2091         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2092     (while alist
2093       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2094       (setq alist (cdr alist)))
2095     hashtb))
2096
2097 (defun wl-folder-get-newsgroups (folder)
2098   "Return Newsgroups field value string for FOLDER newsgroup.
2099 If FOLDER is multi, return comma separated string (cross post)."
2100   (let ((nlist (elmo-folder-newsgroups
2101                         (wl-folder-get-elmo-folder folder))))
2102     (if nlist
2103         (list nil nil (mapconcat 'identity nlist ","))
2104       nil)))
2105
2106 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2107   "Return ML address guess by ENTITY.
2108 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2109   (let ((flist
2110          (elmo-folder-get-primitive-list
2111           (wl-folder-get-elmo-folder entity)))
2112         fld mladdr to)
2113     (while (setq fld (car flist))
2114       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2115                     (elmo-folder-name-internal fld)))
2116       (when mladdr
2117         (setq to (if (stringp to)
2118                      (concat to ", " mladdr)
2119                    mladdr)))
2120       (setq flist (cdr flist)))
2121     (if (stringp to)
2122         (list to nil nil)
2123       nil)))
2124
2125 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2126   (unless (memq (elmo-folder-type entity)
2127                 '(localnews nntp))
2128     (let ((rules wl-refile-rule-alist)
2129           tokey toalist)
2130       (while rules
2131         (if (or (and (stringp (car (car rules)))
2132                      (string-match "[Tt]o" (car (car rules))))
2133                 (and (listp (car (car rules)))
2134                      (elmo-string-matched-member "to" (car (car rules))
2135                                                  'case-ignore)))
2136             (setq toalist (append toalist (cdr (car rules)))))
2137         (setq rules (cdr rules)))
2138       (setq tokey (car (rassoc entity toalist)))
2139 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2140       ;; case-ignore search `wl-subscribed-mailing-list'
2141       (if (stringp tokey)
2142           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2143
2144 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2145   "Return ML address guess by ENTITY name's last hierarchy.
2146 Use `wl-subscribed-mailing-list'."
2147   (let ((flist
2148          (elmo-folder-get-primitive-list
2149           (wl-folder-get-elmo-folder entity)))
2150         fld mladdr to)
2151     (while (setq fld (car flist))
2152       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2153                     (elmo-folder-name-internal fld)))
2154       (when mladdr
2155         (setq to (if (stringp to)
2156                      (concat to ", " mladdr)
2157                    mladdr)))
2158       (setq flist (cdr flist)))
2159     (if (stringp to)
2160         (list to nil nil)
2161       nil)))
2162
2163 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2164   (when (memq (elmo-folder-type entity)
2165               '(localdir imap4 maildir))
2166     (let (key foldername)
2167       ;; Get foldername and Remove folder type symbol.
2168       (setq foldername (substring entity 1))
2169       (if (string-match "@" foldername)
2170           (setq foldername (substring foldername 0 (match-beginning 0))))
2171       (when (string-match "[^\\./]+$" foldername)
2172         (setq key (regexp-quote
2173                    (concat (substring foldername (match-beginning 0)) "@")))
2174         (elmo-string-matched-member
2175          key wl-subscribed-mailing-list 'case-ignore)))))
2176
2177 (defun wl-folder-update-diff-line (diffs)
2178   (let ((inhibit-read-only t)
2179         (buffer-read-only nil)
2180         cur-new new-new
2181         cur-unread new-unread
2182         cur-all new-all
2183         id is-group)
2184     (save-excursion
2185       (beginning-of-line)
2186       (setq id (get-text-property (point) 'wl-folder-entity-id))
2187       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2188       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2189         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2190         (setq cur-new (string-to-int
2191                        (wl-match-buffer 2)))
2192         (setq cur-unread (string-to-int
2193                           (wl-match-buffer 3)))
2194         (setq cur-all (string-to-int
2195                        (wl-match-buffer 4)))
2196         (delete-region (match-beginning 2)
2197                        (match-end 4))
2198         (goto-char (match-beginning 2))
2199         (insert (format "%s/%s/%s"
2200                         (setq new-new (+ cur-new (nth 0 diffs)))
2201                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2202                         (setq new-all (+ cur-all (nth 2 diffs)))))
2203         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2204         (if wl-use-highlight-mouse-line
2205             (put-text-property (match-beginning 2) (point)
2206                                'mouse-face 'highlight))
2207         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2208         (setq buffer-read-only t)
2209         (set-buffer-modified-p nil)))))
2210
2211 (defun wl-folder-update-line (nums &optional is-group)
2212   (let ((inhibit-read-only t)
2213         (buffer-read-only nil)
2214         id is-group)
2215     (save-excursion
2216       (beginning-of-line)
2217       (setq id (get-text-property (point) 'wl-folder-entity-id))
2218       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2219       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2220 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2221           (progn
2222             (delete-region (match-beginning 2)
2223                            (match-end 2))
2224             (goto-char (match-beginning 2))
2225             (insert (format "%s/%s/%s"
2226                             (or (nth 0 nums) "*")
2227                             (or (and (nth 0 nums)(nth 1 nums)
2228                                      (+ (nth 0 nums)(nth 1 nums)))
2229                                 "*")
2230                             (or (nth 2 nums) "*")))
2231             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2232             (if is-group
2233                 ;; update only colors
2234                 (wl-highlight-folder-group-line nums)
2235               (wl-highlight-folder-current-line nums))
2236             (beginning-of-line)
2237             (set-buffer-modified-p nil))))))
2238
2239 (defun wl-folder-goto-folder (&optional arg)
2240   "Visit some folder."
2241   (interactive "P")
2242   (wl-folder-goto-folder-subr nil arg))
2243
2244 (defun wl-folder-goto-folder-sticky ()
2245   "Visit some folder and make it sticky."
2246   (interactive)
2247   (wl-folder-goto-folder-subr nil t))
2248
2249 (defun wl-folder-goto-draft-folder (&optional arg)
2250   "Visit draft folder."
2251   (interactive "P")
2252   (wl-folder-goto-folder-subr wl-draft-folder arg))
2253
2254 (defun wl-folder-revisit-last-visited-folder (&optional arg)
2255   "Revisit last visited folder."
2256   (interactive "P")
2257   (let ((folder
2258          (wl-folder-get-folder-name-by-id wl-folder-buffer-last-visited-entity-id)))
2259     (if (and folder
2260              (y-or-n-p (format "Revisit %s? " folder)))
2261         (wl-folder-goto-folder-subr folder arg))))
2262
2263 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2264   (beginning-of-line)
2265   (let (summary-buf fld-name entity id error-selecting)
2266 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2267 ;;; (if (or (null fld-name)
2268 ;;;         (assoc fld-name wl-folder-group-alist))
2269     (setq fld-name wl-default-folder)
2270     (setq fld-name (or folder
2271                        (let (this-command)
2272                          (wl-summary-read-folder fld-name))))
2273     (if (and (setq entity
2274                    (wl-folder-search-entity-by-name fld-name
2275                                                     wl-folder-entity
2276                                                     'folder))
2277              (setq id (wl-folder-get-entity-id entity)))
2278         (wl-folder-set-current-entity-id id))
2279     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2280     (if (or wl-stay-folder-window wl-summary-use-frame)
2281         (wl-folder-select-buffer summary-buf)
2282       (if (and summary-buf
2283                (get-buffer-window summary-buf))
2284           (delete-window)))
2285     (wl-summary-goto-folder-subr fld-name
2286                                  (wl-summary-get-sync-range
2287                                   (wl-folder-get-elmo-folder fld-name))
2288                                  nil sticky t)))
2289
2290 (defun wl-folder-suspend ()
2291   (interactive)
2292   (run-hooks 'wl-folder-suspend-hook)
2293   (wl-folder-info-save)
2294   (elmo-crosspost-message-alist-save)
2295   (elmo-quit)
2296   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2297   ;(mmelmo-cleanup-entity-buffers))
2298   (bury-buffer wl-folder-buffer-name)
2299   (dolist (summary-buf (wl-collect-summary))
2300     (bury-buffer summary-buf))
2301   (dolist (draft-buf (wl-collect-draft))
2302     (bury-buffer draft-buf))
2303   (delete-windows-on wl-folder-buffer-name t))
2304
2305 (defun wl-folder-info-save ()
2306   (when (and wl-folder-info-save
2307              wl-folder-info-alist-modified)
2308     (let ((entities (list wl-folder-entity))
2309           entity entity-stack info-alist info)
2310       (while entities
2311         (setq entity (wl-pop entities))
2312         (cond
2313          ((consp entity)
2314           (and entities
2315                (wl-push entities entity-stack))
2316           (setq entities (nth 2 entity)))
2317          ((stringp entity)
2318           (when (and (setq info (elmo-folder-get-info
2319                                  (wl-folder-get-elmo-folder entity)))
2320                      (not (equal info '(nil))))
2321             (if (listp info)
2322                 (wl-append info-alist (list (list (elmo-string entity)
2323                                                   (list (nth 3 info)  ;; max
2324                                                         (nth 2 info)  ;; length
2325                                                         (nth 0 info)  ;; new
2326                                                         (nth 1 info)) ;; unread
2327                                                   )))))))
2328         (unless entities
2329           (setq entities (wl-pop entity-stack))))
2330       (elmo-msgdb-finfo-save info-alist)
2331       (setq wl-folder-info-alist-modified nil))))
2332
2333 (defun wl-folder-goto-first-unread-folder (&optional arg)
2334   (interactive "P")
2335   (let ((entities (list wl-folder-entity))
2336         entity entity-stack ret-val
2337         first-entity finfo)
2338     (setq first-entity
2339           (catch 'done
2340             (while entities
2341               (setq entity (wl-pop entities))
2342               (cond
2343                ((consp entity)
2344                 (and entities
2345                      (wl-push entities entity-stack))
2346                 (setq entities (nth 2 entity)))
2347                ((stringp entity)
2348                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2349                          (and (nth 0 finfo)(nth 1 finfo))
2350                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2351                     (throw 'done entity))
2352                 (wl-append ret-val (list entity))))
2353               (unless entities
2354                 (setq entities (wl-pop entity-stack))))))
2355     (if first-entity
2356         (progn
2357           (when arg
2358             (wl-folder-jump-folder first-entity)
2359             (sit-for 0))
2360           (wl-folder-goto-folder-subr first-entity))
2361       (message "No unread folder"))))
2362
2363 (defun wl-folder-jump-folder (&optional fld-name noopen)
2364   (interactive)
2365   (if (not fld-name)
2366       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2367   (goto-char (point-min))
2368   (if (not noopen)
2369       (wl-folder-open-folder fld-name))
2370   (and (wl-folder-buffer-search-entity fld-name)
2371        (beginning-of-line)))
2372
2373 (defun wl-folder-get-entity-list (entity)
2374   (let ((entities (list entity))
2375         entity-stack ret-val)
2376     (while entities
2377       (setq entity (wl-pop entities))
2378       (cond
2379        ((consp entity)
2380         (and entities
2381              (wl-push entities entity-stack))
2382         (setq entities (nth 2 entity)))
2383        ((stringp entity)
2384         (wl-append ret-val (list entity))))
2385       (unless entities
2386         (setq entities (wl-pop entity-stack))))
2387     ret-val))
2388
2389 (defun wl-folder-open-unread-folder (entity)
2390   (save-excursion
2391     (let ((alist (wl-folder-get-entity-list entity))
2392           (unread 0)
2393           finfo path-list path id)
2394       (while alist
2395         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2396                    (nth 0 finfo) (nth 1 finfo)
2397                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2398           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2399           (setq id (wl-folder-get-entity-id (car alist)))
2400           (setq path (delete id (wl-folder-get-path
2401                                  wl-folder-entity
2402                                  id
2403                                  (car alist))))
2404           (if (not (member path path-list))
2405               (wl-append path-list (list path))))
2406         (setq alist (cdr alist)))
2407       (while path-list
2408         (wl-folder-open-folder-sub (car path-list))
2409         (setq path-list (cdr path-list)))
2410       (message "%s unread folder"
2411                (if (> unread 0) unread "No")))))
2412
2413 (defun wl-folder-open-unread-current-entity ()
2414   (interactive)
2415   (let ((entity-name (wl-folder-get-entity-from-buffer))
2416         (group (wl-folder-buffer-group-p)))
2417     (when entity-name
2418       (wl-folder-open-unread-folder
2419        (if group
2420            (wl-folder-search-group-entity-by-name entity-name
2421                                                   wl-folder-entity)
2422          entity-name)))))
2423
2424 (defun wl-folder-open-only-unread-folder ()
2425   (interactive)
2426   (let ((id (progn
2427               (wl-folder-prev-entity-skip-invalid t)
2428               (wl-folder-get-entity-from-buffer t))))
2429     (wl-folder-open-all-unread-folder)
2430     (save-excursion
2431       (goto-char (point-max))
2432       (while (and (re-search-backward
2433                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2434                   (not (bobp)))
2435         (wl-folder-jump-to-current-entity) ;; close it
2436         ))
2437     (wl-folder-move-path id)
2438     (recenter)))
2439
2440 (defun wl-folder-open-all-unread-folder (&optional arg)
2441   (interactive "P")
2442   (let ((id (progn
2443               (wl-folder-prev-entity-skip-invalid t)
2444               (wl-folder-get-entity-from-buffer t))))
2445     (wl-folder-open-unread-folder wl-folder-entity)
2446     (if (not arg)
2447         (wl-folder-move-path id)
2448       (goto-char (point-min))
2449       (wl-folder-next-unread t))))
2450
2451 (defun wl-folder-open-folder (&optional fld-name)
2452   (interactive)
2453   (if (not fld-name)
2454       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2455   (let* ((id (wl-folder-get-entity-id
2456               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2457                                                'folder)))
2458          (path (and id (wl-folder-get-path wl-folder-entity id))))
2459       (if path
2460           (wl-folder-open-folder-sub path))))
2461
2462 (defun wl-folder-open-folder-sub (path)
2463   (let ((inhibit-read-only t)
2464         (buffer-read-only nil)
2465         indent name entity
2466         err)
2467     (save-excursion
2468       (goto-char (point-min))
2469       (while (and path
2470                   (wl-folder-buffer-search-group
2471                    (wl-folder-get-petname
2472                     (if (stringp (car path))
2473                         (car path)
2474                       (wl-folder-get-folder-name-by-id
2475                        (car path))))))
2476         (beginning-of-line)
2477         (setq path (cdr path))
2478         (if (and (wl-folder-buffer-group-p)
2479                   (looking-at wl-folder-group-regexp)
2480                  (string= "+" (wl-match-buffer 2)));; closed group
2481             (save-excursion
2482               (setq indent (wl-match-buffer 1))
2483               (setq name (wl-folder-get-entity-from-buffer))
2484               (setq entity (wl-folder-search-group-entity-by-name
2485                             name
2486                             wl-folder-entity))
2487               ;; insert as opened
2488               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2489               (if (eq 'access (cadr entity))
2490                   (wl-folder-maybe-load-folder-list entity))
2491               (wl-folder-insert-entity indent entity)
2492               (delete-region (save-excursion (beginning-of-line)
2493                                              (point))
2494                              (save-excursion (end-of-line)
2495                                              (+ 1 (point)))))))
2496       (set-buffer-modified-p nil))))
2497
2498 (defun wl-folder-open-all-pre ()
2499   (let ((entities (list wl-folder-entity))
2500         entity entity-stack group-entry)
2501     (while entities
2502       (setq entity (wl-pop entities))
2503       (cond
2504        ((consp entity)
2505         (unless (or (not (setq group-entry
2506                                (assoc (car entity) wl-folder-group-alist)))
2507                     (cdr group-entry))
2508           (setcdr group-entry t)
2509           (when (eq 'access (cadr entity))
2510             (wl-folder-maybe-load-folder-list entity)))
2511         (and entities
2512              (wl-push entities entity-stack))
2513         (setq entities (nth 2 entity))))
2514       (unless entities
2515         (setq entities (wl-pop entity-stack))))))
2516
2517 (defun wl-folder-open-all (&optional refresh)
2518   (interactive "P")
2519   (let* ((inhibit-read-only t)
2520          (buffer-read-only nil)
2521          (len (length wl-folder-group-alist))
2522          (i 0)
2523          indent name entity)
2524     (if refresh
2525         (let ((id (progn
2526                     (wl-folder-prev-entity-skip-invalid t)
2527                     (wl-folder-get-entity-from-buffer t)))
2528               (alist wl-folder-group-alist))
2529           (while alist
2530             (setcdr (pop alist) t))
2531           (erase-buffer)
2532           (wl-folder-insert-entity " " wl-folder-entity)
2533           (wl-folder-move-path id))
2534       (message "Opening all folders...")
2535       (wl-folder-open-all-pre)
2536       (save-excursion
2537         (goto-char (point-min))
2538         (while (re-search-forward
2539                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2540                 nil t)
2541           (setq indent (wl-match-buffer 1))
2542           (setq name (wl-folder-get-entity-from-buffer))
2543           (setq entity (wl-folder-search-group-entity-by-name
2544                         name
2545                         wl-folder-entity))
2546           ;; insert as opened
2547           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2548           (beginning-of-line)
2549           (wl-folder-insert-entity indent entity)
2550           (delete-region (save-excursion (beginning-of-line)
2551                                          (point))
2552                          (save-excursion (end-of-line)
2553                                          (+ 1 (point))))
2554           (when (> len elmo-display-progress-threshold)
2555             (setq i (1+ i))
2556             (if (or (zerop (% i 5)) (= i len))
2557                 (elmo-display-progress
2558                  'wl-folder-open-all "Opening all folders..."
2559                  (/ (* i 100) len)))))
2560         (when (> len elmo-display-progress-threshold)
2561           (elmo-display-progress
2562            'wl-folder-open-all "Opening all folders..." 100))))
2563     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2564     (message "Opening all folders...done")
2565     (set-buffer-modified-p nil)))
2566
2567 (defun wl-folder-close-all ()
2568   (interactive)
2569   (let ((inhibit-read-only t)
2570         (buffer-read-only nil)
2571         (alist wl-folder-group-alist)
2572         (id (progn
2573               (wl-folder-prev-entity-skip-invalid t)
2574               (wl-folder-get-entity-from-buffer t))))
2575     (while alist
2576       (setcdr (car alist) nil)
2577       (setq alist (cdr alist)))
2578     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2579     (erase-buffer)
2580     (wl-folder-insert-entity " " wl-folder-entity)
2581     (wl-folder-move-path id)
2582     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2583     (recenter)
2584     (set-buffer-modified-p nil)))
2585
2586 (defun wl-folder-open-close ()
2587   "Open or close parent entity."
2588   (interactive)
2589   (save-excursion
2590     (beginning-of-line)
2591     (if (wl-folder-buffer-group-p)
2592         ;; if group (whether opend or closed.)
2593         (wl-folder-jump-to-current-entity)
2594       ;; if folder
2595       (let (indent)
2596         (setq indent (save-excursion
2597                        (re-search-forward "\\([ ]*\\)." nil t)
2598                        (wl-match-buffer 1)))
2599         (while (looking-at indent)
2600           (forward-line -1)))
2601       (wl-folder-jump-to-current-entity))))
2602
2603 (defsubst wl-folder-access-subscribe-p (group folder)
2604   (let (subscr regexp match)
2605     (if (setq subscr (wl-get-assoc-list-value
2606                       wl-folder-access-subscribe-alist
2607                       group))
2608         (progn
2609           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2610           (setq match (string-match regexp folder))
2611           (if (car subscr)
2612               match
2613             (not match)))
2614       t)))
2615
2616 (defun wl-folder-update-access-group (entity new-flist)
2617   (let* ((flist (nth 2 entity))
2618          (unsubscribes (nth 3 entity))
2619          (len (+ (length flist) (length unsubscribes)))
2620          (i 0)
2621          diff new-unsubscribes removes
2622          subscribed-list folder group entry)
2623     ;; check subscribed groups
2624     (while flist
2625       (cond
2626        ((listp (car flist))     ;; group
2627         (setq group (elmo-string (caar flist)))
2628         (cond
2629          ((assoc group new-flist)       ;; found in new-flist
2630           (setq new-flist (delete (assoc group new-flist)
2631                                   new-flist))
2632           (if (wl-folder-access-subscribe-p (car entity) group)
2633               (wl-append subscribed-list (list (car flist)))
2634             (wl-append new-unsubscribes (list (car flist)))
2635             (setq diff t)))
2636          (t
2637           (setq wl-folder-group-alist
2638                 (delete (wl-string-assoc group wl-folder-group-alist)
2639                         wl-folder-group-alist))
2640           (wl-append removes (list (list group))))))
2641        (t                       ;; folder
2642         (setq folder (elmo-string (car flist)))
2643         (cond
2644          ((member folder new-flist)     ;; found in new-flist
2645           (setq new-flist (delete folder new-flist))
2646           (if (wl-folder-access-subscribe-p (car entity) folder)
2647               (wl-append subscribed-list (list (car flist)))
2648             (wl-append new-unsubscribes (list folder))
2649             (setq diff t)))
2650          (t
2651           (wl-append removes (list folder))))))
2652       (when (> len elmo-display-progress-threshold)
2653         (setq i (1+ i))
2654         (if (or (zerop (% i 10)) (= i len))
2655             (elmo-display-progress
2656              'wl-folder-update-access-group "Updating access group..."
2657              (/ (* i 100) len))))
2658       (setq flist (cdr flist)))
2659     ;; check unsubscribed groups
2660     (while unsubscribes
2661       (cond
2662        ((listp (car unsubscribes))
2663         (when (setq entry (assoc (caar unsubscribes) new-flist))
2664           (setq new-flist (delete entry new-flist))
2665           (wl-append new-unsubscribes (list (car unsubscribes)))))
2666        (t
2667         (when (member (car unsubscribes) new-flist)
2668           (setq new-flist (delete (car unsubscribes) new-flist))
2669           (wl-append new-unsubscribes (list (car unsubscribes))))))
2670       (when (> len elmo-display-progress-threshold)
2671         (setq i (1+ i))
2672         (if (or (zerop (% i 10)) (= i len))
2673             (elmo-display-progress
2674              'wl-folder-update-access-group "Updating access group..."
2675              (/ (* i 100) len))))
2676       (setq unsubscribes (cdr unsubscribes)))
2677     ;;
2678     (if (or new-flist removes)
2679         (setq diff t))
2680     (setq new-flist
2681           (mapcar '(lambda (x)
2682                      (cond ((consp x) (list (car x) 'access))
2683                            (t x)))
2684                   new-flist))
2685     ;; check new groups
2686     (let ((new-list new-flist))
2687       (while new-list
2688         (if (not (wl-folder-access-subscribe-p
2689                   (car entity)
2690                   (if (listp (car new-list))
2691                       (caar new-list)
2692                     (car new-list))))
2693             ;; auto unsubscribe
2694             (progn
2695               (wl-append new-unsubscribes (list (car new-list)))
2696               (setq new-flist (delete (car new-list) new-flist)))
2697           (cond
2698            ((listp (car new-list))
2699             ;; check group exists
2700             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2701                 (progn
2702                   (message "%s: group already exists." (caar new-list))
2703                   (sit-for 1)
2704                   (wl-append new-unsubscribes (list (car new-list)))
2705                   (setq new-flist (delete (car new-list) new-flist)))
2706               (wl-append wl-folder-group-alist
2707                          (list (cons (caar new-list) nil)))))))
2708         (setq new-list (cdr new-list))))
2709     (if new-flist
2710         (message "%d new folder(s)." (length new-flist))
2711       (message "Updating access group...done"))
2712     (wl-append new-flist subscribed-list)       ;; new is first
2713     (run-hooks 'wl-folder-update-access-group-hook)
2714     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2715     (list diff new-flist new-unsubscribes removes)))
2716
2717 (defun wl-folder-prefetch-entity (entity)
2718   "Prefetch all new messages in the ENTITY."
2719   (cond
2720    ((consp entity)
2721     (let ((flist (nth 2 entity))
2722           (sum-done 0)
2723           (sum-all 0)
2724           result)
2725       (while flist
2726         (setq result (wl-folder-prefetch-entity (car flist)))
2727         (setq sum-done (+ sum-done (car result)))
2728         (setq sum-all (+ sum-all (cdr result)))
2729         (setq flist (cdr flist)))
2730       (message "Prefetched %d/%d message(s) in \"%s\"."
2731                sum-done sum-all
2732                (wl-folder-get-petname (car entity)))
2733       (cons sum-done sum-all)))
2734    ((stringp entity)
2735     (let* ((folder (wl-folder-get-elmo-folder entity))
2736            (nums (wl-folder-get-entity-info entity))
2737            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2738                                          (wl-summary-always-sticky-folder-p
2739                                           folder))
2740                                      wl-summary-highlight))
2741            wl-summary-exit-next-move
2742            wl-auto-select-first ret-val
2743            count sticky)
2744       (setq count (or (car nums) 0))
2745       (setq count (+ count (wl-folder-count-incorporates folder)))
2746       (if (or (null (car nums)) ; unknown
2747               (< 0 count))
2748           (save-window-excursion
2749             (save-excursion
2750               (let ((wl-summary-buffer-name
2751                      (if (setq sticky (get-buffer
2752                                        (wl-summary-sticky-buffer-name
2753                                         (elmo-folder-name-internal
2754                                          folder))))
2755                          ;; Sticky folder exists.
2756                          (wl-summary-sticky-buffer-name
2757                           (elmo-folder-name-internal folder))
2758                        (concat
2759                         wl-summary-buffer-name
2760                         (symbol-name this-command))))
2761                     (wl-summary-use-frame nil)
2762                     (wl-summary-always-sticky-folder-list nil))
2763                 (wl-summary-goto-folder-subr entity
2764                                              (wl-summary-get-sync-range
2765                                               folder)
2766                                              nil)
2767                 (setq ret-val (wl-summary-incorporate))
2768                 (if sticky
2769                     (wl-summary-save-status)
2770                   (wl-summary-exit))
2771                 ret-val)))
2772         (cons 0 0))))))
2773
2774 (defun wl-folder-count-incorporates (folder)
2775   (let ((sum 0))
2776     (dolist (number (elmo-folder-list-flagged folder 'any))
2777       (when (member (wl-summary-message-mark folder number)
2778                     wl-summary-incorporate-marks)
2779         (incf sum)))
2780     sum))
2781
2782 (defun wl-folder-prefetch-current-entity (&optional no-check)
2783   "Prefetch all uncached messages in the folder at position.
2784 If current line is group folder, all subfolders are prefetched."
2785   (interactive "P")
2786   (save-excursion
2787     (let ((entity-name (wl-folder-get-entity-from-buffer))
2788           (group (wl-folder-buffer-group-p))
2789           wl-folder-check-entity-hook
2790           summary-buf entity)
2791       (when entity-name
2792         (setq entity
2793               (if group
2794                   (wl-folder-search-group-entity-by-name entity-name
2795                                                          wl-folder-entity)
2796                 entity-name))
2797         (if (not no-check)
2798             (wl-folder-check-entity entity))
2799         (wl-folder-prefetch-entity entity)))))
2800
2801 ;(defun wl-folder-drop-unsync-entity (entity)
2802 ;  "Drop all unsync messages in the ENTITY."
2803 ;  (cond
2804 ;   ((consp entity)
2805 ;    (let ((flist (nth 2 entity)))
2806 ;      (while flist
2807 ;       (wl-folder-drop-unsync-entity (car flist))
2808 ;       (setq flist (cdr flist)))))
2809 ;   ((stringp entity)
2810 ;    (let ((nums (wl-folder-get-entity-info entity))
2811 ;         wl-summary-highlight wl-auto-select-first new)
2812 ;      (setq new (or (car nums) 0))
2813 ;      (if (< 0 new)
2814 ;         (save-window-excursion
2815 ;           (save-excursion
2816 ;             (let ((wl-summary-buffer-name (concat
2817 ;                                            wl-summary-buffer-name
2818 ;                                            (symbol-name this-command))))
2819 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2820 ;               (wl-summary-drop-unsync)
2821 ;               (wl-summary-exit)))))))))
2822
2823 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2824 ;  "Drop all unsync messages in the folder at position.
2825 ;If current line is group folder, all subfolders are dropped.
2826 ;If optional arg exists, don't check any folders."
2827 ;  (interactive "P")
2828 ;  (save-excursion
2829 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2830 ;         (group (wl-folder-buffer-group-p))
2831 ;         wl-folder-check-entity-hook
2832 ;         summary-buf entity)
2833 ;      (when (and entity-name
2834 ;                (y-or-n-p (format
2835 ;                           "Drop all unsync messages in %s? " entity-name)))
2836 ;       (setq entity
2837 ;             (if group
2838 ;                 (wl-folder-search-group-entity-by-name entity-name
2839 ;                                                        wl-folder-entity)
2840 ;               entity-name))
2841 ;       (if (null force-check)
2842 ;           (wl-folder-check-entity entity))
2843 ;       (wl-folder-drop-unsync-entity entity)
2844 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2845
2846 (defun wl-folder-write-current-folder ()
2847   "Write message to current folder's newsgroup or mailing-list.
2848 Call `wl-summary-write-current-folder' with current folder name."
2849   (interactive)
2850   (unless (wl-folder-buffer-group-p)
2851     (wl-summary-write-current-folder
2852      (wl-folder-get-entity-from-buffer))))
2853
2854 (defun wl-folder-mimic-kill-buffer ()
2855   "Kill the current (Folder) buffer with query."
2856   (interactive)
2857   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2858                                       (buffer-name))))
2859         wl-interactive-exit)
2860     (if (or (not bufname)
2861             (string-equal bufname "")
2862             (string-equal bufname (buffer-name)))
2863         (wl-exit)
2864       (kill-buffer bufname))))
2865
2866 (defun wl-folder-create-subr (folder)
2867   (if (elmo-folder-creatable-p folder)
2868       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2869                             (elmo-folder-name-internal folder)))
2870           (progn
2871             (message "")
2872             (setq wl-folder-entity-hashtb
2873                   (wl-folder-create-entity-hashtb
2874                    (elmo-folder-name-internal folder)
2875                    wl-folder-entity-hashtb))
2876             (unless (elmo-folder-create folder)
2877               (error "Create folder failed")))
2878         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2879     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2880
2881 (defun wl-folder-confirm-existence (folder &optional force)
2882   (if force
2883       (unless (elmo-folder-exists-p folder)
2884         (wl-folder-create-subr folder))
2885     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2886                 (and (elmo-folder-msgdb-path folder)
2887                      (file-exists-p (elmo-folder-msgdb-path folder)))
2888                 (elmo-folder-exists-p folder))
2889       (wl-folder-create-subr folder))))
2890
2891 (defun wl-folder-virtual ()
2892   "Goto virtual folder."
2893   (interactive)
2894   (let ((entity (wl-folder-get-entity-from-buffer)))
2895     (if (wl-folder-buffer-group-p)
2896         (setq entity
2897               (concat
2898                "*"
2899                (mapconcat 'identity
2900                           (wl-folder-get-entity-list
2901                            (wl-folder-search-group-entity-by-name
2902                             entity
2903                             wl-folder-entity)) ","))))
2904     (unless entity (error "No folder"))
2905     (wl-folder-goto-folder-subr
2906      (concat "/"
2907              (elmo-read-search-condition
2908               wl-fldmgr-make-filter-default)
2909              "/" entity))))
2910
2911 (defun wl-folder-pick ()
2912   (interactive)
2913   (save-excursion
2914     (let* ((condition (car (elmo-parse-search-condition
2915                             (elmo-read-search-condition
2916                              wl-summary-pick-field-default))))
2917            (entity (wl-folder-get-entity-from-buffer))
2918            (folder-list
2919             (if (wl-folder-buffer-group-p)
2920                 (wl-folder-get-entity-list
2921                  (wl-folder-search-group-entity-by-name
2922                   entity
2923                   wl-folder-entity))
2924               (list entity)))
2925            results ret)
2926       (while (car folder-list)
2927         (setq ret (elmo-folder-search
2928                    (wl-folder-get-elmo-folder (car folder-list))
2929                    condition))
2930         (if ret
2931             (setq results
2932                   (append results
2933                           (list (cons (car folder-list) ret)))))
2934         (setq folder-list (cdr folder-list)))
2935       (if results
2936           (message "%s are picked."
2937                    (mapconcat '(lambda (res)
2938                                  (format "%s(%d)"
2939                                          (car res)
2940                                          (length (cdr res))))
2941                               results
2942                               ","))
2943         (message "No message was picked.")))))
2944
2945 (defun wl-folder-jump-to-next-summary ()
2946   (interactive)
2947   (when (wl-collect-summary)
2948     (if (get-buffer-window (car (wl-collect-summary)))
2949         (switch-to-buffer-other-window (car (wl-collect-summary))))
2950     (wl-summary-next-buffer)))
2951
2952 (defun wl-folder-jump-to-previous-summary ()
2953   (interactive)
2954   (when (wl-collect-summary)
2955     (if (get-buffer-window (car (wl-collect-summary)))
2956         (switch-to-buffer-other-window (car (wl-collect-summary))))
2957     (wl-summary-previous-buffer)))
2958
2959 ;;;
2960 ;; Completion
2961 (defvar wl-folder-complete-folder-candidate nil)
2962
2963 (defun wl-folder-complete-folder (string predicate flag)
2964   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2965              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2966              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2967              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2968          (let* ((str1 (match-string 1 string))
2969                 (str2 (match-string 2 string))
2970                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2971            (cond
2972             ((listp str2-comp) ; flag=t
2973              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2974             ((stringp str2-comp)
2975              (concat str1 str2-comp))
2976             (t
2977              str2-comp))))
2978         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2979          (let* ((str1 (match-string 1 string))
2980                 (str2 (match-string 2 string))
2981                 (str2-comp
2982                  (wl-folder-complete-filter-condition str2 predicate flag)))
2983            (cond
2984             ((listp str2-comp) ; flag=t
2985              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2986             ((stringp str2-comp)
2987              (concat str1 str2-comp))
2988             (t
2989              str2-comp))))
2990         (t
2991          (let ((candidate
2992                 (or wl-folder-complete-folder-candidate
2993                     (if (memq 'read-folder wl-use-folder-petname)
2994                         (wl-folder-get-entity-with-petname)
2995                       wl-folder-entity-hashtb))))
2996            (if (not flag)
2997                (try-completion string candidate)
2998              (all-completions string candidate))))))
2999
3000 (defun wl-folder-complete-filter-condition (string predicate flag)
3001   (cond
3002    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
3003     (let* ((str1 (match-string 1 string))
3004            (str2 (match-string 2 string))
3005            (str2-comp
3006             (wl-folder-complete-filter-condition str2 predicate flag)))
3007       (cond
3008        ((listp str2-comp) ; flag=t
3009         (mapcar (lambda (x) (concat str1 x)) str2-comp))
3010        ((stringp str2-comp)
3011         (concat str1 str2-comp))
3012        (t
3013         str2-comp))))
3014    (t
3015     (let ((candidate
3016            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3017                    (append '("last" "first"
3018                              "from" "subject" "to" "cc" "body"
3019                              "since" "before" "tocc")
3020                            elmo-msgdb-extra-fields))))
3021       (if (not flag)
3022           (try-completion string candidate)
3023         (all-completions string candidate))))))
3024
3025 (require 'product)
3026 (product-provide (provide 'wl-folder) (require 'wl-version))
3027
3028 ;;; wl-folder.el ends here