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