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