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 (elmo-make-folder wl-draft-folder))
 340     (wl-folder-confirm-existence wl-draft-folder-internal)
 341     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
 342     wl-draft-folder-internal))
 343
 344 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 345   "Get elmo folder structure from ENTITY."
 346   `(if ,no-cache
 347        (elmo-make-folder (elmo-string ,entity))
 348      (if (string= (elmo-string ,entity) wl-draft-folder)
 349          (wl-draft-get-folder)
 350        (or (wl-folder-elmo-folder-cache-get ,entity)
 351            (let* ((name (elmo-string ,entity))
 352                   (folder (elmo-make-folder name)))
 353              (wl-folder-elmo-folder-cache-put name folder)
 354              folder)))))
 355
 356 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 357   (put-text-property beg end 'wl-folder-entity-id id object)
 358   (put-text-property beg end 'wl-folder-is-group is-group object))
 359
 360 (defun wl-folder-prev-entity ()
 361   (interactive)
 362   (forward-line -1))
 363
 364 (defun wl-folder-next-entity ()
 365   (interactive)
 366   (forward-line 1))
 367
 368 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 369   "Move to previous entity. skip unsubscribed or removed entity."
 370   (interactive)
 371   (if hereto
 372       (end-of-line))
 373   (if (re-search-backward wl-folder-entity-regexp nil t)
 374       (beginning-of-line)
 375     (goto-char (point-min))))
 376
 377 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 378   "Move to next entity. skip unsubscribed or removed entity."
 379   (interactive)
 380   (beginning-of-line)
 381   (if (not hereto)
 382       (forward-line 1))
 383   (if (re-search-forward wl-folder-entity-regexp nil t)
 384       (beginning-of-line)
 385     (goto-char (point-max))))
 386
 387 (defun wl-folder-search-group-entity-by-name (name entity)
 388   (wl-folder-search-entity-by-name name entity 'group))
 389
 390 (defun wl-folder-search-entity-by-name (name entity &optional type)
 391   (let ((entities (list entity))
 392         entity-stack)
 393     (catch 'done
 394       (while entities
 395         (setq entity (wl-pop entities))
 396         (cond
 397          ((consp entity)
 398           (if (and (not (eq type 'folder))
 399                    (string= name (car entity)))
 400               (throw 'done entity))
 401           (and entities
 402                (wl-push entities entity-stack))
 403           (setq entities (nth 2 entity)))
 404          ((and (not (eq type 'group))
 405                (stringp entity))
 406           (if (string= name entity)
 407               (throw 'done entity))))
 408         (unless entities
 409           (setq entities (wl-pop entity-stack)))))))
 410
 411 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 412   (let ((entities (list entity))
 413         entity-stack ret-val)
 414     (while entities
 415       (setq entity (wl-pop entities))
 416       (cond
 417        ((consp entity)
 418         (and entities
 419              (wl-push entities entity-stack))
 420         (setq entities (nth 2 entity)))
 421        ((stringp entity)
 422         (if (string= name entity)
 423             (wl-append ret-val (if get-id
 424                                    (list (wl-folder-get-entity-id entity))
 425                                  (list entity))))))
 426       (unless entities
 427         (setq entities (wl-pop entity-stack))))
 428     ret-val))
 429
 430 (defun wl-folder-get-prev-folder (id &optional unread)
 431   (let ((name (if (stringp id)
 432                   id
 433                 (wl-folder-get-folder-name-by-id id)))
 434         entity entity-stack last-entity finfo
 435         (entities (list wl-folder-entity)))
 436     (catch 'done
 437       (while entities
 438         (setq entity (wl-pop entities))
 439         (cond
 440          ((consp entity)
 441 ;;        (if (and (string= name (car entity))
 442 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 443 ;;            (throw 'done last-entity))
 444           (and entities
 445                (wl-push entities entity-stack))
 446           (setq entities (nth 2 entity)))
 447          ((stringp entity)
 448           (if (and (string= name entity)
 449                    (eq id (wl-folder-get-entity-id entity)))
 450               (throw 'done last-entity))
 451           (if (or (not unread)
 452                   (and (setq finfo (wl-folder-get-entity-info entity))
 453                        (and (nth 0 finfo)(nth 1 finfo))
 454                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 455               (setq last-entity entity))))
 456         (unless entities
 457           (setq entities (wl-pop entity-stack)))))))
 458
 459 (defun wl-folder-get-next-folder (id &optional unread)
 460   (let ((name (if (stringp id)
 461                   id
 462                 (wl-folder-get-folder-name-by-id id)))
 463         entity entity-stack found finfo
 464         (entities (list wl-folder-entity)))
 465     (catch 'done
 466       (while entities
 467         (setq entity (wl-pop entities))
 468         (cond
 469          ((consp entity)
 470 ;;;       (if (and (string= name (car entity))
 471 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 472 ;;;           (setq found t))
 473           (and entities
 474                (wl-push entities entity-stack))
 475           (setq entities (nth 2 entity)))
 476          ((stringp entity)
 477           (if found
 478               (when (or (not unread)
 479                         (and (setq finfo (wl-folder-get-entity-info entity))
 480                              (and (nth 0 finfo)(nth 1 finfo))
 481                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 482                 (throw 'done entity))
 483             (if (and (string= name entity)
 484                      (eq id (wl-folder-get-entity-id entity)))
 485                 (setq found t)))))
 486         (unless entities
 487           (setq entities (wl-pop entity-stack)))))))
 488
 489 (defun wl-folder-flush-queue ()
 490   "Flush queue."
 491   (interactive)
 492   (let ((cur-buf (current-buffer))
 493         (wl-auto-select-first nil)
 494         (wl-plugged t)
 495         emptied)
 496     (if elmo-enable-disconnected-operation
 497         (elmo-dop-queue-flush))
 498     (if (not (elmo-folder-list-messages
 499               (wl-folder-get-elmo-folder wl-queue-folder)))
 500         (message "No sending queue exists.")
 501       (if wl-stay-folder-window
 502           (wl-folder-select-buffer
 503            (wl-summary-get-buffer-create wl-queue-folder)))
 504       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 505       (unwind-protect
 506           (wl-draft-queue-flush)
 507         (if (get-buffer-window cur-buf)
 508             (select-window (get-buffer-window cur-buf)))
 509         (set-buffer cur-buf)
 510         (if wl-stay-folder-window
 511             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 512           (switch-to-buffer cur-buf))))))
 513
 514 (defun wl-folder-set-persistent-mark (folder number flag)
 515   "Set a persistent mark which corresponds to the specified flag on message."
 516   (let ((buffer (wl-summary-get-buffer folder))
 517         elmo-folder)
 518     (if buffer
 519         (with-current-buffer buffer
 520           (wl-summary-set-persistent-mark flag number))
 521       ;; Parent buffer does not exist.
 522       (when (setq elmo-folder (and folder
 523                                    (wl-folder-get-elmo-folder folder)))
 524         (elmo-folder-open elmo-folder 'load-msgdb)
 525         (elmo-folder-set-flag elmo-folder (list wl-draft-parent-number) flag)
 526         (elmo-folder-close elmo-folder)))))
 527
 528 (defun wl-folder-empty-trash ()
 529   "Empty trash."
 530   (interactive)
 531   (let ((cur-buf (current-buffer))
 532         (wl-auto-select-first nil)
 533         trash-buf emptied)
 534     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 535     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 536     (if wl-stay-folder-window
 537         (wl-folder-select-buffer trash-buf)
 538       (switch-to-buffer trash-buf))
 539     (unwind-protect
 540         (setq emptied (wl-summary-delete-all-msgs))
 541       (when emptied
 542         (setq wl-thread-entities nil
 543               wl-thread-entity-list nil)
 544         (if wl-summary-cache-use (wl-summary-save-view-cache))
 545         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 546       (if (get-buffer-window cur-buf)
 547           (select-window (get-buffer-window cur-buf)))
 548       (set-buffer cur-buf)
 549       (if emptied
 550           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 551       (if wl-stay-folder-window
 552           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 553         (switch-to-buffer cur-buf))
 554       (and trash-buf
 555            (kill-buffer trash-buf)))))
 556
 557 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 558   "Move backward to the top of the current folder group.
 559 Optional argument ARG is repeart count."
 560   (interactive "P")
 561   (if (re-search-backward
 562        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 563       (beginning-of-line)
 564     (goto-char (point-min))))
 565
 566 (defun wl-folder-goto-bottom-of-current-folder (indent)
 567   "Move forward to the bottom of the current folder group."
 568   (interactive
 569    (let ((indent
 570           (save-excursion
 571             (beginning-of-line)
 572             (if (looking-at "^ *")
 573                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 574               ""))))
 575      (list indent)))
 576   (if (catch 'done
 577         (while (re-search-forward "^ *" nil t)
 578           (if (<= (length (match-string 0))
 579                   (length indent))
 580               (throw 'done nil)))
 581         (throw 'done t))
 582       (goto-char (point-max))))
 583
 584 (defun wl-folder-update-group (entity diffs &optional is-group)
 585   (save-excursion
 586     (let ((path (wl-folder-get-path
 587                  wl-folder-entity
 588                  (wl-folder-get-entity-id entity)
 589                  entity)))
 590       (if (not is-group)
 591           ;; delete itself from path
 592           (setq path (delete (nth (- (length path) 1) path) path)))
 593       (goto-char (point-min))
 594       (catch 'done
 595         (while path
 596           ;; goto the path line.
 597           (if (or (eq (car path) 0) ; update desktop
 598                   (wl-folder-buffer-search-group
 599                    (wl-folder-get-petname
 600                     (if (stringp (car path))
 601                         (car path)
 602                       (wl-folder-get-folder-name-by-id
 603                        (car path))))))
 604               ;; update it.
 605               (wl-folder-update-diff-line diffs)
 606             (throw 'done t))
 607           (setq path (cdr path)))))))
 608
 609 (defun wl-folder-maybe-load-folder-list (entity)
 610   (when (null (caddr entity))
 611     (setcdr (cdr entity)
 612             (elmo-msgdb-flist-load (car entity)))
 613     (when (cddr entity)
 614       (let (diffs)
 615         (save-excursion
 616           (wl-folder-entity-assign-id entity
 617                                       wl-folder-entity-id-name-hashtb
 618                                       t)
 619           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 620           (unless (equal diffs '(0 0 0))
 621             (wl-folder-update-group (car entity) diffs t)))))))
 622
 623 (defsubst wl-folder-force-fetch-p (entity)
 624   (cond
 625    ((consp wl-force-fetch-folders)
 626     (wl-string-match-member entity wl-force-fetch-folders))
 627    (t
 628     wl-force-fetch-folders)))
 629
 630 (defun wl-folder-jump-to-current-entity-with-arg ()
 631   (interactive)
 632   (wl-folder-jump-to-current-entity t))
 633
 634 (defun wl-folder-jump-to-current-entity (&optional arg)
 635   "Enter the current folder.  If optional ARG exists, update folder list."
 636   (interactive "P")
 637   (let ((fld-name (wl-folder-get-entity-from-buffer))
 638         entity beg end indent opened err)
 639     (unless fld-name
 640       (error "No folder"))
 641     (beginning-of-line)
 642     (if (and (wl-folder-buffer-group-p)
 643              (looking-at wl-folder-group-regexp))
 644         ;; folder group
 645         (save-excursion
 646           (setq indent (wl-match-buffer 1))
 647           (setq opened (wl-match-buffer 2))
 648           (if (string= opened "+")
 649               (progn
 650                 (setq entity (wl-folder-search-group-entity-by-name
 651                               fld-name
 652                               wl-folder-entity))
 653                 (setq beg (point))
 654                 (if arg
 655                     (wl-folder-update-recursive-current-entity entity)
 656                   ;; insert as opened
 657                   (setcdr (assoc (car entity) wl-folder-group-alist) t)
 658                   (if (eq 'access (cadr entity))
 659                       (wl-folder-maybe-load-folder-list entity))
 660                   ;(condition-case errobj
 661                   (progn
 662                     (if (or (wl-folder-force-fetch-p (car entity))
 663                             (and
 664                              (eq 'access (cadr entity))
 665                              (null (caddr entity))))
 666                         (wl-folder-update-newest indent entity)
 667                       (wl-folder-insert-entity indent entity))
 668                     (wl-highlight-folder-path wl-folder-buffer-cur-path))
 669                   ; (quit
 670                   ;  (setq err t)
 671                   ;  (setcdr (assoc fld-name wl-folder-group-alist) nil))
 672                   ; (error
 673                   ;  (elmo-display-error errobj t)
 674                   ;  (ding)
 675                   ;  (setq err t)
 676                   ;  (setcdr (assoc fld-name wl-folder-group-alist) nil)))
 677                   (if (not err)
 678                       (let ((buffer-read-only nil))
 679                         (delete-region (save-excursion (beginning-of-line)
 680                                                        (point))
 681                                        (save-excursion (end-of-line)
 682                                                        (+ 1 (point))))))))
 683             (setq beg (point))
 684             (end-of-line)
 685             (save-match-data
 686               (setq end
 687                     (progn (wl-folder-goto-bottom-of-current-folder indent)
 688                            (beginning-of-line)
 689                            (point))))
 690             (setq entity (wl-folder-search-group-entity-by-name
 691                           fld-name
 692                           wl-folder-entity))
 693             (let ((buffer-read-only nil))
 694               (delete-region beg end))
 695             (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 696             (wl-folder-insert-entity indent entity) ; insert entity
 697             (forward-line -1)
 698             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 699             ; (wl-delete-all-overlays)
 700             ; (wl-highlight-folder-current-line)
 701             ))
 702       ;; ordinal folder
 703       (wl-folder-set-current-entity-id
 704        (get-text-property (point) 'wl-folder-entity-id))
 705       (setq fld-name (wl-folder-get-folder-name-by-id
 706                       wl-folder-buffer-cur-entity-id))
 707       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 708             error-selecting)
 709         (if (or wl-stay-folder-window wl-summary-use-frame)
 710             (wl-folder-select-buffer summary-buf)
 711           (if (and summary-buf
 712                    (get-buffer-window summary-buf))
 713               (delete-window)))
 714         (wl-summary-goto-folder-subr fld-name
 715                                      (wl-summary-get-sync-range
 716                                       (wl-folder-get-elmo-folder fld-name))
 717                                      nil arg t))))
 718   (set-buffer-modified-p nil))
 719
 720 (defun wl-folder-close-entity (entity)
 721   (let ((entities (list entity))
 722         entity-stack)
 723     (while entities
 724       (setq entity (wl-pop entities))
 725       (cond
 726        ((consp entity)
 727         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 728         (and entities
 729              (wl-push entities entity-stack))
 730         (setq entities (nth 2 entity))))
 731       (unless entities
 732         (setq entities (wl-pop entity-stack))))))
 733
 734 (defun wl-folder-update-recursive-current-entity (&optional entity)
 735   (interactive)
 736   (beginning-of-line)
 737   (when (and (wl-folder-buffer-group-p)
 738              (looking-at wl-folder-group-regexp))
 739     (cond
 740      ((string= (wl-match-buffer 2) "+")
 741       (save-excursion
 742         (if entity ()
 743           (setq entity
 744                 (wl-folder-search-group-entity-by-name
 745                  (wl-folder-get-entity-from-buffer)
 746                  wl-folder-entity)))
 747         (let ((inhibit-read-only t)
 748               (entities (list entity))
 749               entity-stack err indent)
 750           (while (and entities (not err))
 751             (setq entity (wl-pop entities))
 752             (cond
 753              ((consp entity)
 754               (wl-folder-close-entity entity)
 755               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 756               (unless (wl-folder-buffer-search-group
 757                        (wl-folder-get-petname (car entity)))
 758                 (error "%s: not found group" (car entity)))
 759               (setq indent (wl-match-buffer 1))
 760               (if (eq 'access (cadr entity))
 761                   (wl-folder-maybe-load-folder-list entity))
 762               (beginning-of-line)
 763               (setq err nil)
 764               (save-excursion
 765                 (condition-case errobj
 766                     (wl-folder-update-newest indent entity)
 767                   (quit
 768                    (setq err t)
 769                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 770                   (error
 771                    (elmo-display-error errobj t)
 772                    (ding)
 773                    (setq err t)
 774                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 775                 (if (not err)
 776                     (delete-region (save-excursion (beginning-of-line)
 777                                                    (point))
 778                                    (save-excursion (end-of-line)
 779                                                    (+ 1 (point))))))
 780               ;;
 781               (and entities
 782                    (wl-push entities entity-stack))
 783               (setq entities (nth 2 entity))))
 784             (unless entities
 785               (setq entities (wl-pop entity-stack)))))
 786         (set-buffer-modified-p nil)))
 787      (t
 788       (wl-folder-jump-to-current-entity)))))
 789
 790 (defun wl-folder-no-auto-check-folder-p (folder)
 791   (if (stringp folder)
 792       (if (catch 'found
 793             (let ((li wl-auto-check-folder-list))
 794               (while li
 795                 (if (string-match (car li) folder)
 796                     (throw 'found t))
 797                 (setq li (cdr li)))))
 798           nil
 799         (catch 'found
 800           (let ((li wl-auto-uncheck-folder-list))
 801             (while li
 802               (if (string-match (car li) folder)
 803                   (throw 'found t))     ; no check!
 804               (setq li (cdr li))))))))
 805
 806 (defsubst wl-folder-add-folder-info (pre-value value)
 807   (list
 808    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 809    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 810    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 811
 812 (defun wl-folder-check-entity (entity &optional auto)
 813   "Check unsync message number."
 814   (let ((start-pos (point))
 815         ret-val)
 816     (run-hooks 'wl-folder-check-entity-pre-hook)
 817     (if (and (consp entity)             ;; group entity
 818              wl-folder-check-async)     ;; very fast
 819         (setq ret-val (wl-folder-check-entity-async entity auto))
 820       (save-excursion
 821         (cond
 822          ((consp entity)
 823           (let ((flist (if auto
 824                            (elmo-delete-if
 825                             'wl-folder-no-auto-check-folder-p
 826                             (nth 2 entity))
 827                          (nth 2 entity)))
 828                 (wl-folder-check-entity-pre-hook nil)
 829                 (wl-folder-check-entity-hook nil)
 830                 new unread all)
 831             (while flist
 832               (setq ret-val
 833                     (wl-folder-add-folder-info
 834                      ret-val
 835                      (wl-folder-check-entity (car flist))))
 836               (setq flist (cdr flist)))
 837             ;(wl-folder-buffer-search-entity (car entity))
 838             ;(wl-folder-update-line ret-val)
 839             ))
 840          ((stringp entity)
 841           (message "Checking \"%s\"" entity)
 842           (setq ret-val (wl-folder-check-one-entity
 843                          entity))
 844           (goto-char start-pos)
 845           (sit-for 0))
 846          (t
 847           (message "Uncheck(unplugged) \"%s\"" entity)))))
 848     (if ret-val
 849         (message "Checking \"%s\" is done"
 850                  (if (consp entity) (car entity) entity)))
 851     (run-hooks 'wl-folder-check-entity-hook)
 852     ret-val))
 853
 854 (defun wl-folder-check-one-entity (entity &optional biff)
 855   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 856          (nums (condition-case err
 857                    (progn
 858                      (if biff (elmo-folder-set-biff-internal folder t))
 859                      (if (wl-string-match-member entity wl-strict-diff-folders)
 860                          (elmo-strict-folder-diff folder)
 861                        (elmo-folder-diff folder)))
 862                  (error
 863                   ;; maybe not exist folder.
 864                   (if (and (not (or (memq 'elmo-open-error
 865                                           (get (car err) 'error-conditions))
 866                                     (memq 'elmo-imap4-bye-error
 867                                           (get (car err) 'error-conditions))))
 868                            (not (elmo-folder-exists-p folder)))
 869                       (wl-folder-create-subr folder)
 870                     (signal (car err) (cdr err))))))
 871          (new    (elmo-diff-new nums))
 872          (unread (elmo-diff-unread nums))
 873          (all    (elmo-diff-all nums))
 874          unsync nomif)
 875     (if (and (eq wl-folder-notify-deleted 'sync)
 876              (or (and new    (> 0 new))
 877                  (and unread (> 0 unread))
 878                  (and all    (> 0 all))))
 879         (progn
 880           (wl-folder-sync-entity entity)
 881           (setq nums (elmo-folder-diff folder)
 882                 new    (elmo-diff-new nums)
 883                 unread (elmo-diff-unread nums)
 884                 all    (elmo-diff-all nums)))
 885       (unless wl-folder-notify-deleted
 886         (setq new    (and new    (max 0 new))
 887               unread (and unread (max 0 unread))
 888               all    (and all    (max 0 all))))
 889       (setq unread (or (and unread (- unread (or new 0)))
 890                        (elmo-folder-get-info-unread folder)
 891                        (or (cdr (assq 'unread
 892                                       (elmo-folder-count-flags folder))) 0)))
 893       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 894                                    (list new unread all)
 895                                    (get-buffer wl-folder-buffer-name)))
 896     (setq wl-folder-info-alist-modified t)
 897     (sit-for 0)
 898     (list new unread all)))
 899
 900 (defun wl-folder-check-entity-async (entity &optional auto)
 901   (let ((elmo-nntp-groups-async t)
 902         (elist (if auto
 903                    (elmo-delete-if
 904                     'wl-folder-no-auto-check-folder-p
 905                     (wl-folder-get-entity-list entity))
 906                  (wl-folder-get-entity-list entity)))
 907         (nntp-connection-keys nil)
 908         name folder folder-list
 909         sync-folder-list
 910         async-folder-list
 911         server
 912         ret-val)
 913     (while elist
 914       (setq folder (wl-folder-get-elmo-folder (car elist)))
 915       (if (not (elmo-folder-plugged-p folder))
 916           (message "Uncheck \"%s\"" (car elist))
 917         (setq folder-list
 918               (elmo-folder-get-primitive-list folder))
 919         (cond ((elmo-folder-contains-type folder 'nntp)
 920                (wl-append async-folder-list (list folder))
 921                (while folder-list
 922                  (when (eq (elmo-folder-type-internal (car folder-list))
 923                            'nntp)
 924                    (when (not (string=
 925                                server
 926                                (elmo-net-folder-server-internal
 927                                 (car folder-list))))
 928                      (setq server (elmo-net-folder-server-internal
 929                                    (car folder-list)))
 930                      (message "Checking on \"%s\"" server))
 931                    (setq nntp-connection-keys
 932                          (elmo-nntp-get-folders-info-prepare
 933                           (car folder-list)
 934                           nntp-connection-keys)))
 935                  (setq folder-list (cdr folder-list))))
 936               (t
 937                (wl-append sync-folder-list (list folder)))))
 938       (setq elist (cdr elist)))
 939     ;; check local entity at first
 940     (while (setq folder (pop sync-folder-list))
 941       (if (not (elmo-folder-plugged-p folder))
 942           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 943         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 944         (setq ret-val
 945               (wl-folder-add-folder-info
 946                ret-val
 947                (wl-folder-check-one-entity (elmo-folder-name-internal
 948                                             folder))))
 949         ;;(sit-for 0)
 950         ))
 951     ;; check network entity at last
 952     (when async-folder-list
 953       (elmo-nntp-get-folders-info nntp-connection-keys)
 954       (while (setq folder (pop async-folder-list))
 955         (if (not (elmo-folder-plugged-p folder))
 956             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 957           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 958           (setq ret-val
 959                 (wl-folder-add-folder-info
 960                  ret-val
 961                  (wl-folder-check-one-entity (elmo-folder-name-internal
 962                                               folder))))
 963           ;;(sit-for 0)
 964           )))
 965     ret-val))
 966
 967 ;;
 968 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 969   "Resume unread info for entity alist."
 970   (let (info)
 971     (while info-alist
 972       (setq info (nth 1 (car info-alist)))
 973       (wl-folder-set-entity-info (caar info-alist)
 974                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 975                                  entity-hashtb)
 976       (setq info-alist (cdr info-alist)))))
 977
 978 (defun wl-folder-move-path (path)
 979   (let ((fp (if (consp path)
 980                 path
 981               ;; path is entity-id
 982               (wl-folder-get-path wl-folder-entity path))))
 983     (goto-char (point-min))
 984     (while (and fp
 985                 (not (eobp)))
 986       (when (equal (car fp)
 987                    (wl-folder-get-entity-from-buffer t))
 988         (setq fp (cdr fp))
 989         (setq wl-folder-buffer-cur-point (point)))
 990       (forward-line 1))
 991     (and wl-folder-buffer-cur-point
 992          (goto-char wl-folder-buffer-cur-point))))
 993
 994 (defun wl-folder-set-current-entity-id (entity-id)
 995   (let* ((buf (get-buffer wl-folder-buffer-name))
 996          (buf-win (get-buffer-window buf)))
 997     (if buf
 998         (save-current-buffer
 999           (save-selected-window
1000             (if buf-win
1001                 (select-window buf-win)
1002               (set-buffer buf))
1003             (when (and wl-folder-buffer-cur-entity-id
1004                        (not (eq wl-folder-buffer-cur-entity-id entity-id)))
1005               (setq wl-folder-buffer-last-visited-entity-id wl-folder-buffer-cur-entity-id))
1006             (setq wl-folder-buffer-cur-entity-id entity-id)
1007             (setq wl-folder-buffer-cur-path
1008                   (wl-folder-get-path wl-folder-entity entity-id))
1009             (wl-highlight-folder-path wl-folder-buffer-cur-path)
1010             (and wl-folder-move-cur-folder
1011                  wl-folder-buffer-cur-point
1012                  (goto-char wl-folder-buffer-cur-point)))))))
1013
1014 (defun wl-folder-check-current-entity ()
1015   "Check folder at position.
1016 If current line is group folder, check all sub entries."
1017   (interactive)
1018   (let* ((entity-name (wl-folder-get-entity-from-buffer))
1019          (group (wl-folder-buffer-group-p))
1020          (desktop (string= entity-name wl-folder-desktop-name)))
1021     (when entity-name
1022       (wl-folder-check-entity
1023        (if group
1024            (wl-folder-search-group-entity-by-name entity-name
1025                                                   wl-folder-entity)
1026          entity-name)
1027        desktop))))
1028
1029 (defun wl-folder-sync-entity (entity &optional unread-only)
1030   "Synchronize the msgdb of ENTITY."
1031   (cond
1032    ((consp entity)
1033     (let ((flist (nth 2 entity)))
1034       (while flist
1035         (wl-folder-sync-entity (car flist) unread-only)
1036         (setq flist (cdr flist)))))
1037    ((stringp entity)
1038     (let* ((folder (wl-folder-get-elmo-folder entity))
1039            (nums (wl-folder-get-entity-info entity))
1040            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1041                                          (wl-summary-always-sticky-folder-p
1042                                           folder))
1043                                      wl-summary-highlight))
1044            wl-auto-select-first new unread sticky)
1045       (setq new (or (car nums) 0))
1046       (setq unread (or (cadr nums) 0))
1047       (if (or (not unread-only)
1048               (or (< 0 new) (< 0 unread)))
1049           (let ((wl-summary-buffer-name
1050                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1051                                                (elmo-folder-name-internal
1052                                                 folder))))
1053                      ;; Sticky folder exists.
1054                      (wl-summary-sticky-buffer-name
1055                       (elmo-folder-name-internal folder))
1056                    (concat
1057                     wl-summary-buffer-name
1058                     (symbol-name this-command))))
1059                 (wl-summary-use-frame nil)
1060                 (wl-summary-always-sticky-folder-list nil))
1061             (save-window-excursion
1062               (save-excursion
1063                 (wl-summary-goto-folder-subr entity
1064                                              (wl-summary-get-sync-range
1065                                               folder)
1066                                              nil nil nil t)
1067                 (if sticky
1068                     (wl-summary-save-status)
1069                   (wl-summary-exit))))))))))
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* ((nums (wl-folder-get-entity-info entity))
1098            (folder (wl-folder-get-elmo-folder entity))
1099            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1100                                          (wl-summary-always-sticky-folder-p
1101                                           folder))
1102                                      wl-summary-highlight))
1103            wl-auto-select-first new unread sticky)
1104       (setq new (or (car nums) 0))
1105       (setq unread (or (cadr nums) 0))
1106       (if (or (< 0 new) (< 0 unread))
1107           (save-window-excursion
1108             (save-excursion
1109               (let ((wl-summary-buffer-name
1110                      (if (setq sticky (get-buffer
1111                                        (wl-summary-sticky-buffer-name
1112                                         (elmo-folder-name-internal
1113                                          folder))))
1114                          ;; Sticky folder exists.
1115                          (wl-summary-sticky-buffer-name
1116                           (elmo-folder-name-internal folder))
1117                        (concat
1118                         wl-summary-buffer-name
1119                         (symbol-name this-command))))
1120                     (wl-summary-use-frame nil)
1121                     (wl-summary-always-sticky-folder-list nil))
1122                 (wl-summary-goto-folder-subr entity
1123                                              (wl-summary-get-sync-range folder)
1124                                              nil)
1125                 (wl-summary-mark-as-read-all)
1126                 (if sticky
1127                     (wl-summary-save-status)
1128                   (wl-summary-exit)))))
1129         (sit-for 0))))))
1130
1131 (defun wl-folder-mark-as-read-all-current-entity ()
1132   "Mark as read all messages in the folder at position.
1133 If current line is group folder, all subfolders are marked."
1134   (interactive)
1135   (save-excursion
1136     (let ((entity-name (wl-folder-get-entity-from-buffer))
1137           (group (wl-folder-buffer-group-p))
1138           summary-buf)
1139       (when (and entity-name
1140                  (y-or-n-p (format "Mark all messages in %s as read? "
1141                                    entity-name)))
1142         (wl-folder-mark-as-read-all-entity
1143          (if group
1144              (wl-folder-search-group-entity-by-name entity-name
1145                                                     wl-folder-entity)
1146            entity-name))
1147         (message "All messages in %s are marked!" entity-name)))))
1148
1149 (defun wl-folder-check-region (beg end)
1150   (interactive "r")
1151   (goto-char beg)
1152   (beginning-of-line)
1153   (setq beg (point))
1154   (goto-char end)
1155   (beginning-of-line)
1156   (setq end (point))
1157   (goto-char beg)
1158   (let ((inhibit-read-only t)
1159         entity)
1160     (while (< (point) end)
1161       ;; normal folder entity
1162       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1163           (save-excursion
1164             (setq entity (wl-folder-get-entity-from-buffer))
1165             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1166                                              entity)))
1167                 (message "Uncheck %s" entity)
1168               (message "Checking %s" entity)
1169               (wl-folder-check-one-entity entity)
1170               (sit-for 0))))
1171       (forward-line 1)))
1172   (message ""))
1173
1174 (defun wl-folder-sync-region (beg end)
1175   (interactive "r")
1176   (goto-char beg)
1177   (beginning-of-line)
1178   (setq beg (point))
1179   (goto-char end)
1180   (end-of-line)
1181   (setq end (point))
1182   (goto-char beg)
1183   (while (< (point) end)
1184     ;; normal folder entity
1185     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1186         (save-excursion
1187           (let ((inhibit-read-only t)
1188                 entity)
1189             (setq entity (wl-folder-get-entity-from-buffer))
1190             (wl-folder-sync-entity entity)
1191             (message "Syncing %s is done!" entity)
1192             (sit-for 0))))
1193     (forward-line 1))
1194   (message ""))
1195
1196 (defun wl-folder-mark-as-read-all-region (beg end)
1197   (interactive "r")
1198   (goto-char beg)
1199   (beginning-of-line)
1200   (setq beg (point))
1201   (goto-char end)
1202   (end-of-line)
1203   (setq end (point))
1204   (goto-char beg)
1205   (while (< (point) end)
1206     ;; normal folder entity
1207     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1208         (save-excursion
1209           (let ((inhibit-read-only t)
1210                 entity)
1211             (setq entity (wl-folder-get-entity-from-buffer))
1212             (wl-folder-mark-as-read-all-entity entity)
1213             (message "All messages in %s are marked!" entity)
1214             (sit-for 0))))
1215     (forward-line 1))
1216   (message ""))
1217
1218 (defsubst wl-create-access-init-load-p (folder)
1219   (let ((no-load-regexp (when (and
1220                                (not wl-folder-init-load-access-folders)
1221                                wl-folder-init-no-load-access-folders)
1222                           (mapconcat 'identity
1223                                      wl-folder-init-no-load-access-folders
1224                                      "\\|")))
1225         (load-regexp (and wl-folder-init-load-access-folders
1226                           (mapconcat 'identity
1227                                      wl-folder-init-load-access-folders
1228                                      "\\|"))))
1229     (cond (load-regexp (string-match load-regexp folder))
1230           (t (not (and no-load-regexp
1231                        (string-match no-load-regexp folder)))))))
1232
1233 (defun wl-create-access-folder-entity (name)
1234   (let (flists flist)
1235     (when (wl-create-access-init-load-p name)
1236       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1237       (setq flist (car flists))
1238       (while flist
1239         (when (consp (car flist))
1240           (setcdr (cdar flist)
1241                   (wl-create-access-folder-entity (caar flist))))
1242         (setq flist (cdr flist)))
1243       flists)))
1244
1245 (defun wl-create-folder-entity-from-buffer ()
1246   "Create folder entity recursively."
1247   (cond
1248    ((looking-at "^[ \t]*$")             ; blank line
1249     (goto-char (+ 1(match-end 0)))
1250     'ignore)
1251    ((looking-at "^#.*$")                ; comment
1252     (goto-char (+ 1 (match-end 0)))
1253     'ignore)
1254    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1255     (let (name entity flist)
1256       (setq name (wl-match-buffer 1))
1257       (goto-char (+ 1 (match-end 0)))
1258       (while (setq entity (wl-create-folder-entity-from-buffer))
1259         (unless (eq entity 'ignore)
1260           (wl-append flist (list entity))))
1261       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1262           (progn
1263             (goto-char (+ 1 (match-end 0)))
1264             (if (wl-string-assoc name wl-folder-petname-alist)
1265                 (error "%s already defined as petname" name))
1266             (list name 'group flist))
1267         (error "Syntax error in folder definition"))))
1268    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1269     (let (name)
1270       (setq name (wl-match-buffer 1))
1271       (goto-char (+ 1 (match-end 0)))
1272 ;      (condition-case ()
1273 ;         (unwind-protect
1274 ;             (setq flist (elmo-list-folders name)))
1275 ;       (error (message "Access to folder %s failed." name)))
1276 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1277 ;;       (setq unsublist (nth 1 flist))
1278 ;;       (setq flist (car flist))
1279 ;;       (list name 'access flist unsublist)))
1280       (append (list name 'access) (wl-create-access-folder-entity name))))
1281    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1282    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1283     (goto-char (+ 1 (match-end 0)))
1284     (let ((rest (elmo-match-buffer 1))
1285           petname)
1286       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1287         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1288         (setq rest (substring rest 0 (match-beginning 0))))
1289       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1290         (wl-folder-append-petname (elmo-match-string 1 rest)
1291                                   petname))
1292       'ignore))
1293    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1294     nil)
1295    ((looking-at "^.*$") ; normal folder entity
1296     (goto-char (+ 1 (match-end 0)))
1297     (let ((rest (elmo-match-buffer 0))
1298           realname petname)
1299       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1300           (progn
1301             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1302             (setq rest (substring rest 0 (match-beginning 0)))
1303             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1304               (wl-folder-append-petname
1305                (setq realname (elmo-match-string 1 rest))
1306                petname)
1307               realname))
1308         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1309             (elmo-match-string 1 rest)
1310           rest))))))
1311
1312 (defun wl-folder-create-folder-entity ()
1313   "Create folder entries."
1314   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1315         entity ret-val)
1316     (condition-case ()
1317         (progn
1318           (with-current-buffer tmp-buf
1319             (erase-buffer)
1320             (insert-file-contents wl-folders-file)
1321             (goto-char (point-min))
1322             (while (and (not (eobp))
1323                         (setq entity (wl-create-folder-entity-from-buffer)))
1324               (unless (eq entity 'ignore)
1325                 (wl-append ret-val (list entity)))))
1326           (kill-buffer tmp-buf))
1327       (file-error nil))
1328     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1329
1330 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1331   (let ((hashtb (or hashtb
1332                     (setq wl-folder-entity-id-name-hashtb
1333                           (elmo-make-hash wl-folder-entity-id))))
1334         (entities (list entity))
1335         entity-stack)
1336     (while entities
1337       (setq entity (wl-pop entities))
1338       (cond
1339        ((consp entity)
1340         (when (not (and on-noid
1341                         (get-text-property 0
1342                                            'wl-folder-entity-id
1343                                            (car entity))))
1344           (wl-folder-put-folder-property
1345            0 (length (car entity))
1346            wl-folder-entity-id
1347            'is-group
1348            (car entity))
1349           (wl-folder-set-id-name wl-folder-entity-id
1350                                  (car entity) hashtb)
1351           (setq wl-folder-entity-id (+ 1 wl-folder-entity-id)))
1352         (and entities
1353              (wl-push entities entity-stack))
1354         (setq entities (nth 2 entity)))
1355        ((stringp entity)
1356         (when (not (and on-noid
1357                         (get-text-property 0
1358                                            'wl-folder-entity-id
1359                                            entity)))
1360           (wl-folder-put-folder-property
1361            0 (length entity)
1362            wl-folder-entity-id
1363            nil
1364            entity)
1365           (wl-folder-set-id-name wl-folder-entity-id
1366                                  entity hashtb)
1367           (setq wl-folder-entity-id (+ 1 wl-folder-entity-id)))))
1368       (unless entities
1369         (setq entities (wl-pop entity-stack))))))
1370
1371 (defun wl-folder-click (e)
1372   (interactive "e")
1373   (mouse-set-point e)
1374   (beginning-of-line)
1375   (save-excursion
1376     (wl-folder-jump-to-current-entity)))
1377
1378 (defun wl-folder-select-buffer (buffer)
1379   (let ((gbw (get-buffer-window buffer))
1380         exists)
1381     (if gbw
1382         (progn (select-window gbw)
1383                (setq exists t))
1384       (unless wl-summary-use-frame
1385         (condition-case ()
1386             (unwind-protect
1387                 (split-window-horizontally wl-folder-window-width)
1388               (other-window 1))
1389           (error nil))))
1390     (set-buffer buffer)
1391     (if wl-summary-use-frame
1392         (switch-to-buffer-other-frame buffer)
1393       (switch-to-buffer buffer))
1394     exists))
1395
1396 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1397   (interactive)
1398   (if (or (and folder (assoc folder wl-folder-group-alist))
1399           (and (interactive-p) (wl-folder-buffer-group-p)))
1400       (error "This command is not available on Group"))
1401   (beginning-of-line)
1402   (let (wl-auto-select-first
1403         (wl-stay-folder-window t))
1404     (cond
1405      ((eq arg 'on)
1406       (setq wl-folder-buffer-disp-summary t))
1407      ((eq arg 'off)
1408       (setq wl-folder-buffer-disp-summary nil)
1409       ;; hide wl-summary window.
1410       (let ((cur-buf (current-buffer))
1411             (summary-buffer (wl-summary-get-buffer folder)))
1412         (wl-folder-select-buffer summary-buffer)
1413         (delete-window)
1414         (select-window (get-buffer-window cur-buf))))
1415      (t
1416       (setq wl-folder-buffer-disp-summary
1417             (not wl-folder-buffer-disp-summary))
1418       (let ((cur-buf (current-buffer))
1419             folder-name)
1420         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1421           (setq folder-name (wl-folder-get-entity-from-buffer))
1422           (if wl-folder-buffer-disp-summary
1423               (progn
1424                 (wl-folder-select-buffer
1425                  (wl-summary-get-buffer-create folder-name))
1426                 (unwind-protect
1427                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1428                   (select-window (get-buffer-window cur-buf))))
1429             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1430             (delete-window)
1431             (select-window (get-buffer-window cur-buf)))))))))
1432
1433 (defun wl-folder-prev-unsync ()
1434   "Move cursor to the previous unsync folder."
1435   (interactive)
1436   (let (start-point)
1437     (setq start-point (point))
1438     (beginning-of-line)
1439     (if (re-search-backward wl-folder-unsync-regexp nil t)
1440         (beginning-of-line)
1441       (goto-char start-point)
1442       (message "No more unsync folder"))))
1443
1444 (defun wl-folder-next-unsync (&optional plugged)
1445   "Move cursor to the next unsync."
1446   (interactive)
1447   (let (start-point entity)
1448     (setq start-point (point))
1449     (end-of-line)
1450     (if (catch 'found
1451           (while (re-search-forward wl-folder-unsync-regexp nil t)
1452             (if (or (wl-folder-buffer-group-p)
1453                     (not plugged)
1454                     (setq entity
1455                           (wl-folder-get-entity-from-buffer))
1456                     (elmo-folder-plugged-p entity))
1457                 (throw 'found t))))
1458         (beginning-of-line)
1459       (goto-char start-point)
1460       (message "No more unsync folder"))))
1461
1462 (defun wl-folder-prev-unread (&optional group)
1463   "Move cursor to the previous unread folder."
1464   (interactive "P")
1465   (let (start-point)
1466     (setq start-point (point))
1467     (beginning-of-line)
1468     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1469         (progn
1470           (beginning-of-line)
1471           (wl-folder-get-entity-from-buffer))
1472       (goto-char start-point)
1473       (message "No more unread folder")
1474       nil)))
1475
1476 (defun wl-folder-next-unread (&optional group)
1477   "Move cursor to the next unread folder."
1478   (interactive "P")
1479   (let (start-point)
1480     (setq start-point (point))
1481     (end-of-line)
1482     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1483         (progn
1484           (beginning-of-line)
1485           (wl-folder-get-entity-from-buffer))
1486       (goto-char start-point)
1487       (message "No more unread folder")
1488       nil)))
1489
1490 (defun wl-folder-mode ()
1491   "Major mode for Wanderlust Folder.
1492 See Info under Wanderlust for full documentation.
1493
1494 Special commands:
1495 \\{wl-folder-mode-map}
1496
1497 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1498   (interactive)
1499   (setq major-mode 'wl-folder-mode)
1500   (setq mode-name "Folder")
1501   (use-local-map wl-folder-mode-map)
1502   (setq buffer-read-only t)
1503   (setq inhibit-read-only nil)
1504   (setq truncate-lines t)
1505   (setq wl-folder-buffer-cur-entity-id nil
1506         wl-folder-buffer-cur-path nil
1507         wl-folder-buffer-cur-point nil)
1508   (wl-mode-line-buffer-identification)
1509   (easy-menu-add wl-folder-mode-menu)
1510   ;; This hook may contain the functions `wl-folder-init-icons' and
1511   ;; `wl-setup-folder' for reasons of system internal to accord
1512   ;; facilities for the Emacs variants.
1513   (run-hooks 'wl-folder-mode-hook))
1514
1515 (defun wl-folder-append-petname (realname petname)
1516   (let (pentry)
1517     ;; check group name.
1518     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1519         (error "%s already defined as group name" petname))
1520     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1521       (setq wl-folder-petname-alist
1522             (delete pentry wl-folder-petname-alist)))
1523     (wl-append wl-folder-petname-alist
1524                (list (cons realname petname)))))
1525
1526 (defun wl-folder ()
1527   (let (initialize folder-buf)
1528     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1529         (if wl-folder-use-frame
1530             (let (select-frame)
1531               (save-selected-window
1532                 (dolist (frame (visible-frame-list))
1533                   (select-frame frame)
1534                   (if (get-buffer-window folder-buf)
1535                       (setq select-frame frame))))
1536               (if select-frame
1537                   (select-frame select-frame)
1538                 (switch-to-buffer folder-buf)))
1539           (switch-to-buffer folder-buf))
1540       (if wl-folder-use-frame
1541           (progn
1542             (switch-to-buffer-other-frame
1543              (get-buffer-create wl-folder-buffer-name))
1544             (let ((frame (selected-frame)))
1545               (setq wl-delete-startup-frame-function
1546                     `(lambda ()
1547                        (setq wl-delete-startup-frame-function nil)
1548                        (let ((frame ,frame))
1549                          (if (eq (selected-frame) frame)
1550                              (delete-frame frame)))))))
1551         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1552       (set-buffer wl-folder-buffer-name)
1553       (wl-folder-mode)
1554       ;; Initialization.
1555       (unless wl-folder-entity
1556         (wl-folder-init))
1557       (setq wl-folder-entity-id 0)
1558       (wl-folder-entity-assign-id wl-folder-entity)
1559       (setq wl-folder-entity-hashtb
1560             (wl-folder-create-entity-hashtb wl-folder-entity))
1561       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1562       (setq wl-folder-group-alist
1563             (wl-folder-create-group-alist wl-folder-entity))
1564       (setq wl-folder-newsgroups-hashtb
1565             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1566       (wl-folder-init-info-hashtb)
1567       (let ((inhibit-read-only t)
1568             (buffer-read-only nil))
1569         (erase-buffer)
1570         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1571         (save-excursion
1572           (wl-folder-insert-entity " " wl-folder-entity)))
1573       (sit-for 0)
1574       (set-buffer-modified-p nil)
1575       (setq initialize t))
1576     initialize))
1577
1578 (defun wl-folder-auto-check ()
1579   "Check and update folders in `wl-auto-check-folder-name'."
1580   (interactive)
1581   (when (get-buffer wl-folder-buffer-name)
1582     (switch-to-buffer  wl-folder-buffer-name)
1583     (cond
1584      ((eq wl-auto-check-folder-name 'none))
1585      ((or (consp wl-auto-check-folder-name)
1586           (stringp wl-auto-check-folder-name))
1587       (let ((folder-list (if (consp wl-auto-check-folder-name)
1588                              wl-auto-check-folder-name
1589                            (list wl-auto-check-folder-name)))
1590             entity)
1591         (while folder-list
1592           (if (setq entity (wl-folder-search-entity-by-name
1593                             (car folder-list)
1594                             wl-folder-entity))
1595               (wl-folder-check-entity entity 'auto))
1596           (setq folder-list (cdr folder-list)))))
1597      (t
1598       (wl-folder-check-entity wl-folder-entity 'auto)))))
1599
1600 (defun wl-folder-set-folder-updated (name value)
1601   (save-excursion
1602     (let ((buf (get-buffer wl-folder-buffer-name)))
1603       (if buf
1604           (wl-folder-entity-hashtb-set
1605            wl-folder-entity-hashtb name value buf))
1606       (setq wl-folder-info-alist-modified t))))
1607
1608 (defun wl-folder-calc-finfo (entity)
1609   ;; calcurate finfo without inserting.
1610   (let ((entities (list entity))
1611         entity-stack
1612         new unread all nums)
1613     (while entities
1614       (setq entity (wl-pop entities))
1615       (cond
1616        ((consp entity)
1617         (and entities
1618              (wl-push entities entity-stack))
1619         (setq entities (nth 2 entity)))
1620        ((stringp entity)
1621         (setq nums (wl-folder-get-entity-info entity))
1622         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1623         (setq unread (+ (or unread 0)
1624                         (or (and (nth 0 nums)(nth 1 nums)
1625                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1626         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1627       (unless entities
1628         (setq entities (wl-pop entity-stack))))
1629     (list new unread all)))
1630
1631 (defsubst wl-folder-make-save-access-list (list)
1632   (mapcar '(lambda (x)
1633              (cond
1634               ((consp x)
1635                (list (elmo-string (car x)) 'access))
1636               (t
1637                (elmo-string x))))
1638           list))
1639
1640 (defun wl-folder-update-newest (indent entity)
1641   (let (ret-val new unread all)
1642     (cond
1643      ((consp entity)
1644       (let ((inhibit-read-only t)
1645             (buffer-read-only nil)
1646             (flist (nth 2 entity))
1647             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1648             beg
1649             )
1650         (setq beg (point))
1651         (if as-opened
1652             (let (update-flist flist-unsub new-flist removed group-name-end)
1653               (when (and (eq (cadr entity) 'access)
1654                          (elmo-folder-plugged-p
1655                           (wl-folder-get-elmo-folder (car entity))))
1656                 (message "Fetching folder entries...")
1657                 (when (setq new-flist
1658                             (elmo-folder-list-subfolders
1659                              (wl-folder-get-elmo-folder (car entity))
1660                              (wl-string-match-member
1661                               (car entity)
1662                               wl-folder-hierarchy-access-folders)))
1663                   (setq update-flist
1664                         (wl-folder-update-access-group entity new-flist))
1665                   (setq flist (nth 1 update-flist))
1666                   (when (car update-flist) ;; diff
1667                     (setq flist-unsub (nth 2 update-flist))
1668                     (setq removed (nth 3 update-flist))
1669                     (elmo-msgdb-flist-save
1670                      (car entity)
1671                      (list
1672                       (wl-folder-make-save-access-list flist)
1673                       (wl-folder-make-save-access-list flist-unsub)))
1674                     (wl-folder-entity-assign-id
1675                      entity
1676                      wl-folder-entity-id-name-hashtb
1677                      t)
1678                     (setq wl-folder-entity-hashtb
1679                           (wl-folder-create-entity-hashtb
1680                            entity
1681                            wl-folder-entity-hashtb
1682                            t))
1683                     (setq wl-folder-newsgroups-hashtb
1684                           (or
1685                            (wl-folder-create-newsgroups-hashtb
1686                             entity nil)
1687                            wl-folder-newsgroups-hashtb))))
1688                 (message "Fetching folder entries...done"))
1689               (wl-folder-insert-entity indent entity))))))))
1690
1691 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1692   (let (ret-val new unread all)
1693     (cond
1694      ((consp entity)
1695       (let ((inhibit-read-only t)
1696             (buffer-read-only nil)
1697             (flist (nth 2 entity))
1698             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1699             beg
1700             )
1701 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1702 ;;;     (save-excursion (forward-line -1)
1703 ;;;                     (wl-highlight-folder-current-line))
1704         (setq beg (point))
1705         (if (and as-opened
1706                  (not onlygroup))
1707             (let (update-flist flist-unsub new-flist removed group-name-end)
1708 ;;;           (when (and (eq (cadr entity) 'access)
1709 ;;;                      newest)
1710 ;;;             (message "fetching folder entries...")
1711 ;;;             (when (setq new-flist
1712 ;;;                         (elmo-list-folders
1713 ;;;                          (elmo-string (car entity))
1714 ;;;                          (wl-string-member
1715 ;;;                           (car entity)
1716 ;;;                           wl-folder-hierarchy-access-folders)
1717 ;;;                          ))
1718 ;;;               (setq update-flist
1719 ;;;                     (wl-folder-update-access-group entity new-flist))
1720 ;;;               (setq flist (nth 1 update-flist))
1721 ;;;               (when (car update-flist) ;; diff
1722 ;;;                 (setq flist-unsub (nth 2 update-flist))
1723 ;;;                 (setq removed (nth 3 update-flist))
1724 ;;;                 (elmo-msgdb-flist-save
1725 ;;;                  (car entity)
1726 ;;;                  (list
1727 ;;;                   (wl-folder-make-save-access-list flist)
1728 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1729 ;;;                 ;;
1730 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1731 ;;;                 ;;           wl-folder-entity-hashtb
1732 ;;;                 ;;
1733 ;;;                 (wl-folder-entity-assign-id
1734 ;;;                  entity
1735 ;;;                  wl-folder-entity-id-name-hashtb
1736 ;;;                  t)
1737 ;;;                 (setq wl-folder-entity-hashtb
1738 ;;;                       (wl-folder-create-entity-hashtb
1739 ;;;                        entity
1740 ;;;                        wl-folder-entity-hashtb
1741 ;;;                        t))
1742 ;;;                 (setq wl-folder-newsgroups-hashtb
1743 ;;;                       (or
1744 ;;;                        (wl-folder-create-newsgroups-hashtb
1745 ;;;                         entity nil)
1746 ;;;                        wl-folder-newsgroups-hashtb))))
1747 ;;;             (message "fetching folder entries...done"))
1748               (insert indent "[" (if as-opened "-" "+") "]"
1749                       (if (eq (cadr entity) 'access)
1750                           (wl-folder-get-petname (car entity))
1751                         (car entity)))
1752               (setq group-name-end (point))
1753               (insert ":0/0/0\n")
1754               (wl-folder-put-folder-property
1755                beg (point)
1756                (get-text-property 0 'wl-folder-entity-id (car entity))
1757                'is-group)
1758               (when removed
1759                 (setq beg (point))
1760                 (while removed
1761                   (insert indent "  "
1762                           wl-folder-removed-mark
1763                           (if (listp (car removed))
1764                               (concat "[+]" (caar removed))
1765                             (car removed))
1766                           "\n")
1767                   (save-excursion (forward-line -1)
1768                                   (wl-highlight-folder-current-line))
1769                   (setq removed (cdr removed)))
1770                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1771               (let* ((len (length flist))
1772                      (mes (> len 100))
1773                      (i 0))
1774                 (while flist
1775                   (setq ret-val
1776                         (wl-folder-insert-entity
1777                          (concat indent "  ") (car flist)))
1778                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1779                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1780                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1781                   (when (and mes
1782                              (> len elmo-display-progress-threshold))
1783                     (setq i (1+ i))
1784                     (elmo-display-progress
1785                      'wl-folder-insert-entity "Inserting group %s..."
1786                      (/ (* i 100) len) (car entity)))
1787                   (setq flist (cdr flist)))
1788                 (if (> len 0)
1789                     (message "Inserting group %s...done" (car entity))))
1790               (save-excursion
1791                 (goto-char group-name-end)
1792                 (delete-region (point) (save-excursion (end-of-line)
1793                                                        (point)))
1794                 (insert (format ":%d/%d/%d" (or new 0)
1795                                 (or unread 0) (or all 0)))
1796                 (setq ret-val (list new unread all))
1797                 (wl-highlight-folder-current-line ret-val)))
1798           (setq ret-val (wl-folder-calc-finfo entity))
1799           (insert indent "[" (if as-opened "-" "+") "]"
1800                   (if (eq (cadr entity) 'access)
1801                       (wl-folder-get-petname (car entity))
1802                     (car entity))
1803                   (format ":%d/%d/%d"
1804                           (or (nth 0 ret-val) 0)
1805                           (or (nth 1 ret-val) 0)
1806                           (or (nth 2 ret-val) 0))
1807                   "\n")
1808           (wl-folder-put-folder-property
1809            beg (point)
1810            (get-text-property 0 'wl-folder-entity-id (car entity))
1811            'is-group)
1812           (save-excursion (forward-line -1)
1813                           (wl-highlight-folder-current-line ret-val)))))
1814      ((stringp entity)
1815       (let* ((inhibit-read-only t)
1816              (buffer-read-only nil)
1817              (nums (wl-folder-get-entity-info entity))
1818              beg)
1819         (setq beg (point))
1820         (insert indent (wl-folder-get-petname entity)
1821                 (format ":%s/%s/%s\n"
1822                         (or (setq new (nth 0 nums)) "*")
1823                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1824                                               (+ (nth 0 nums)(nth 1 nums))))
1825                             "*")
1826                         (or (setq all (nth 2 nums)) "*")))
1827         (wl-folder-put-folder-property
1828          beg (point)
1829          (get-text-property 0 'wl-folder-entity-id entity)
1830          nil)
1831         (save-excursion (forward-line -1)
1832                         (wl-highlight-folder-current-line nums))
1833         (setq ret-val (list new unread all)))))
1834     (set-buffer-modified-p nil)
1835     ret-val))
1836
1837 (defun wl-folder-check-all ()
1838   (interactive)
1839   (wl-folder-check-entity wl-folder-entity))
1840
1841 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1842   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1843         (new-diff 0)
1844         (unread-diff 0)
1845         (all-diff 0)
1846         diffs)
1847     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1848     (setq unread-diff
1849           (+ new-diff
1850              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1851     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1852     (setq diffs (list new-diff unread-diff all-diff))
1853     (unless (and (nth 0 cur-val)
1854                  (equal diffs '(0 0 0)))
1855       (wl-folder-set-entity-info name value entity-hashtb)
1856       (save-match-data
1857         (with-current-buffer buffer
1858           (save-excursion
1859             (let ((entity-list (wl-folder-search-entity-list-by-name
1860                                 name wl-folder-entity)))
1861               (while entity-list
1862                 (wl-folder-update-group (car entity-list) diffs)
1863                 (setq entity-list (cdr entity-list))))
1864             (goto-char (point-min))
1865             (while (wl-folder-buffer-search-entity name)
1866               (wl-folder-update-line value))))))))
1867
1868 (defun wl-folder-update-unread (folder unread)
1869   (let ((buf (get-buffer wl-folder-buffer-name))
1870         (value (wl-folder-get-entity-info folder))
1871         cur-unread
1872         (unread-diff 0)
1873         newvalue)
1874 ;;; Update folder-info
1875 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1876     (setq cur-unread (or (nth 1 value) 0))
1877     (setq unread-diff (- (or unread 0) cur-unread))
1878     (setq newvalue (list (nth 0 value)
1879                          unread
1880                          (nth 2 value)))
1881     (wl-folder-set-entity-info folder newvalue)
1882     (setq wl-folder-info-alist-modified t)
1883     (when (and buf
1884                (not (eq unread-diff 0)))
1885       (save-match-data
1886         (with-current-buffer buf
1887           (save-excursion
1888             (let ((entity-list (wl-folder-search-entity-list-by-name
1889                                 folder wl-folder-entity)))
1890               (while entity-list
1891                 (wl-folder-update-group (car entity-list) (list 0
1892                                                                 unread-diff
1893                                                                 0))
1894                 (setq entity-list (cdr entity-list))))
1895             (goto-char (point-min))
1896             (while (wl-folder-buffer-search-entity folder)
1897               (wl-folder-update-line newvalue))))))))
1898
1899 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1900   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1901         (entities (list entity))
1902         entity-stack)
1903     (while entities
1904       (setq entity (wl-pop entities))
1905       (cond
1906        ((consp entity)
1907         (and entities
1908              (wl-push entities entity-stack))
1909         (setq entities (nth 2 entity)))
1910        ((stringp entity)
1911         (when (not (and reconst
1912                         (wl-folder-get-entity-info entity)))
1913           (wl-folder-set-entity-info entity
1914                                      nil
1915                                      hashtb))))
1916       (unless entities
1917         (setq entities (wl-pop entity-stack))))
1918     hashtb))
1919
1920 ;; Unsync number is reserved.
1921 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1922 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1923 ;;       (entities (list entity))
1924 ;;       entity-stack)
1925 ;;    (while entities
1926 ;;      (setq entity (wl-pop entities))
1927 ;;      (cond
1928 ;;       ((consp entity)
1929 ;;      (if id-name
1930 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1931 ;;                                 (car entity)))
1932 ;;      (and entities
1933 ;;           (wl-push entities entity-stack))
1934 ;;      (setq entities (nth 2 entity))
1935 ;;      )
1936 ;;       ((stringp entity)
1937 ;;      (wl-folder-set-entity-info entity
1938 ;;                                 (wl-folder-get-entity-info entity)
1939 ;;                                 hashtb)
1940 ;;      (if id-name
1941 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1942 ;;                                 entity))))
1943 ;;      (unless entities
1944 ;;      (setq entities (wl-pop entity-stack))))
1945 ;;    hashtb))
1946
1947 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1948   (let ((flist (nth 2 entity))
1949         folders)
1950     (while flist
1951       (wl-append folders
1952                  (cond
1953                   ((consp (car flist))
1954                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1955                   (t
1956                    (list
1957                     (elmo-nntp-folder-group-internal
1958                      (wl-folder-get-elmo-folder (car flist)))))))
1959       (setq flist (cdr flist)))
1960     folders))
1961
1962 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1963   "Create NNTP group hashtable for ENTITY."
1964   (let ((entities (if is-list entity (list entity)))
1965         entity-stack folder-list newsgroups newsgroup make-hashtb)
1966     (and info (message "Creating newsgroups..."))
1967     (while entities
1968       (setq entity (wl-pop entities))
1969       (cond
1970        ((consp entity)
1971         (if (eq (nth 1 entity) 'access)
1972             (when (eq (elmo-folder-type-internal
1973                        (elmo-make-folder (car entity))) 'nntp)
1974               (wl-append newsgroups
1975                          (wl-folder-create-newsgroups-from-nntp-access entity))
1976               (setq make-hashtb t))
1977           (and entities
1978                (wl-push entities entity-stack))
1979           (setq entities (nth 2 entity))))
1980        ((stringp entity)
1981         (setq folder-list (elmo-folder-get-primitive-list
1982                            (elmo-make-folder entity)))
1983         (while folder-list
1984           (when (and (eq (elmo-folder-type-internal (car folder-list))
1985                          'nntp)
1986                      (setq newsgroup (elmo-nntp-folder-group-internal
1987                                       (car folder-list))))
1988             (wl-append newsgroups (list (elmo-string newsgroup))))
1989           (setq folder-list (cdr folder-list)))))
1990       (unless entities
1991         (setq entities (wl-pop entity-stack))))
1992     (and info (message "Creating newsgroups...done"))
1993     (if (or newsgroups make-hashtb)
1994         (elmo-setup-subscribed-newsgroups newsgroups))))
1995
1996 (defun wl-folder-get-path (entity target-id &optional string)
1997   (let ((entities (list entity))
1998         entity-stack result-path)
1999     (reverse
2000      (catch 'done
2001        (while entities
2002          (setq entity (wl-pop entities))
2003          (cond
2004           ((consp entity)
2005            (if (and (or (not string) (string= string (car entity)))
2006                     (eq target-id (wl-folder-get-entity-id (car entity))))
2007                (throw 'done
2008                       (wl-push target-id result-path))
2009              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
2010            (wl-push entities entity-stack)
2011            (setq entities (nth 2 entity)))
2012           ((stringp entity)
2013            (if (and (or (not string) (string= string entity))
2014                     (eq target-id (wl-folder-get-entity-id entity)))
2015                (throw 'done
2016                       (wl-push target-id result-path)))))
2017          (unless entities
2018            (while (and entity-stack
2019                        (not entities))
2020              (setq result-path (cdr result-path))
2021              (setq entities (wl-pop entity-stack)))))))))
2022
2023 (defun wl-folder-create-group-alist (entity)
2024   (if (consp entity)
2025       (let ((flist (nth 2 entity))
2026             (cur-alist (list (cons (car entity) nil)))
2027              append-alist)
2028         (while flist
2029           (if (consp (car flist))
2030               (wl-append append-alist
2031                          (wl-folder-create-group-alist (car flist))))
2032           (setq flist (cdr flist)))
2033         (append cur-alist append-alist))))
2034
2035 (defun wl-folder-init-info-hashtb ()
2036   (let ((info-alist (and wl-folder-info-save
2037                          (elmo-msgdb-finfo-load))))
2038     (elmo-folder-info-make-hashtb
2039      info-alist
2040      wl-folder-entity-hashtb)))
2041 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2042 ;;;  wl-folder-entity-hashtb
2043 ;;;  info-alist)))
2044
2045 (defun wl-folder-cleanup-variables ()
2046   (setq wl-folder-entity nil
2047         wl-folder-entity-hashtb nil
2048         wl-folder-entity-id-name-hashtb nil
2049         wl-folder-group-alist nil
2050         wl-folder-petname-alist nil
2051         wl-folder-newsgroups-hashtb nil
2052         wl-fldmgr-cut-entity-list nil
2053         wl-fldmgr-modified nil
2054         wl-fldmgr-modified-access-list nil
2055         wl-score-cache nil
2056         ))
2057
2058 (defun wl-make-plugged-alist ()
2059   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2060         (add (not wl-reset-plugged-alist)))
2061     (while entity-list
2062       (elmo-folder-set-plugged
2063        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2064       (setq entity-list (cdr entity-list)))
2065     ;; smtp posting server
2066     (when wl-smtp-posting-server
2067       (elmo-set-plugged wl-plugged
2068                         wl-smtp-posting-server  ; server
2069                         (or (and (boundp 'smtp-service) smtp-service)
2070                             "smtp")     ; port
2071                         wl-smtp-connection-type
2072                         nil nil "smtp" add))
2073     ;; nntp posting server
2074     (when wl-nntp-posting-server
2075       (elmo-set-plugged wl-plugged
2076                         wl-nntp-posting-server
2077                         wl-nntp-posting-stream-type
2078                         wl-nntp-posting-port
2079                         nil nil "nntp" add))
2080     (run-hooks 'wl-make-plugged-hook)))
2081
2082 (defvar wl-folder-init-function 'wl-local-folder-init)
2083
2084 (defun wl-folder-init ()
2085   "Return top-level folder entity."
2086   (interactive)
2087   (if wl-use-acap
2088       (wl-acap-init)
2089     (funcall wl-folder-init-function))
2090   (run-hooks 'wl-folder-init-hook))
2091
2092 (defun wl-local-folder-init ()
2093   "Initialize local folder."
2094   (message "Initializing folder...")
2095   (setq wl-folder-entity (wl-folder-create-folder-entity))
2096   (message "Initializing folder...done"))
2097
2098 (defun wl-folder-get-realname (petname)
2099   (or (car
2100        (wl-string-rassoc
2101         petname
2102         wl-folder-petname-alist))
2103       petname))
2104
2105 (defun wl-folder-get-petname (name)
2106   (or (cdr
2107        (wl-string-assoc
2108         name
2109         wl-folder-petname-alist))
2110       name))
2111
2112 (defun wl-folder-get-entity-with-petname ()
2113   (let ((alist wl-folder-petname-alist)
2114         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2115     (while alist
2116       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2117       (setq alist (cdr alist)))
2118     hashtb))
2119
2120 (defun wl-folder-get-newsgroups (folder)
2121   "Return Newsgroups field value string for FOLDER newsgroup.
2122 If FOLDER is multi, return comma separated string (cross post)."
2123   (let ((nlist (elmo-folder-newsgroups
2124                         (wl-folder-get-elmo-folder folder))))
2125     (if nlist
2126         (list nil nil (mapconcat 'identity nlist ","))
2127       nil)))
2128
2129 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2130   "Return ML address guess by ENTITY.
2131 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2132   (let ((flist
2133          (elmo-folder-get-primitive-list
2134           (wl-folder-get-elmo-folder entity)))
2135         fld mladdr to)
2136     (while (setq fld (car flist))
2137       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2138                     (elmo-folder-name-internal fld)))
2139       (when mladdr
2140         (setq to (if (stringp to)
2141                      (concat to ", " mladdr)
2142                    mladdr)))
2143       (setq flist (cdr flist)))
2144     (if (stringp to)
2145         (list to nil nil)
2146       nil)))
2147
2148 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2149   (unless (memq (elmo-folder-type entity)
2150                 '(localnews nntp))
2151     (let ((rules wl-refile-rule-alist)
2152           tokey toalist)
2153       (while rules
2154         (if (or (and (stringp (car (car rules)))
2155                      (string-match "[Tt]o" (car (car rules))))
2156                 (and (listp (car (car rules)))
2157                      (elmo-string-matched-member "to" (car (car rules))
2158                                                  'case-ignore)))
2159             (setq toalist (append toalist (cdr (car rules)))))
2160         (setq rules (cdr rules)))
2161       (setq tokey (car (rassoc entity toalist)))
2162 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2163       ;; case-ignore search `wl-subscribed-mailing-list'
2164       (if (stringp tokey)
2165           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2166
2167 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2168   "Return ML address guess by ENTITY name's last hierarchy.
2169 Use `wl-subscribed-mailing-list'."
2170   (let ((flist
2171          (elmo-folder-get-primitive-list
2172           (wl-folder-get-elmo-folder entity)))
2173         fld mladdr to)
2174     (while (setq fld (car flist))
2175       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2176                     (elmo-folder-name-internal fld)))
2177       (when mladdr
2178         (setq to (if (stringp to)
2179                      (concat to ", " mladdr)
2180                    mladdr)))
2181       (setq flist (cdr flist)))
2182     (if (stringp to)
2183         (list to nil nil)
2184       nil)))
2185
2186 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2187   (when (memq (elmo-folder-type entity)
2188               '(localdir imap4 maildir))
2189     (let (key foldername)
2190       ;; Get foldername and Remove folder type symbol.
2191       (setq foldername (substring entity 1))
2192       (if (string-match "@" foldername)
2193           (setq foldername (substring foldername 0 (match-beginning 0))))
2194       (when (string-match "[^\\./]+$" foldername)
2195         (setq key (regexp-quote
2196                    (concat (substring foldername (match-beginning 0)) "@")))
2197         (elmo-string-matched-member
2198          key wl-subscribed-mailing-list 'case-ignore)))))
2199
2200 (defun wl-folder-update-diff-line (diffs)
2201   (let ((inhibit-read-only t)
2202         (buffer-read-only nil)
2203         cur-new new-new
2204         cur-unread new-unread
2205         cur-all new-all
2206         id is-group)
2207     (save-excursion
2208       (beginning-of-line)
2209       (setq id (get-text-property (point) 'wl-folder-entity-id))
2210       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2211       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2212         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2213         (setq cur-new (string-to-int
2214                        (wl-match-buffer 2)))
2215         (setq cur-unread (string-to-int
2216                           (wl-match-buffer 3)))
2217         (setq cur-all (string-to-int
2218                        (wl-match-buffer 4)))
2219         (delete-region (match-beginning 2)
2220                        (match-end 4))
2221         (goto-char (match-beginning 2))
2222         (insert (format "%s/%s/%s"
2223                         (setq new-new (+ cur-new (nth 0 diffs)))
2224                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2225                         (setq new-all (+ cur-all (nth 2 diffs)))))
2226         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2227         (if wl-use-highlight-mouse-line
2228             (put-text-property (match-beginning 2) (point)
2229                                'mouse-face 'highlight))
2230         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2231         (setq buffer-read-only t)
2232         (set-buffer-modified-p nil)))))
2233
2234 (defun wl-folder-update-line (nums &optional is-group)
2235   (let ((inhibit-read-only t)
2236         (buffer-read-only nil)
2237         id is-group)
2238     (save-excursion
2239       (beginning-of-line)
2240       (setq id (get-text-property (point) 'wl-folder-entity-id))
2241       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2242       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2243 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2244           (progn
2245             (delete-region (match-beginning 2)
2246                            (match-end 2))
2247             (goto-char (match-beginning 2))
2248             (insert (format "%s/%s/%s"
2249                             (or (nth 0 nums) "*")
2250                             (or (and (nth 0 nums)(nth 1 nums)
2251                                      (+ (nth 0 nums)(nth 1 nums)))
2252                                 "*")
2253                             (or (nth 2 nums) "*")))
2254             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2255             (if is-group
2256                 ;; update only colors
2257                 (wl-highlight-folder-group-line nums)
2258               (wl-highlight-folder-current-line nums))
2259             (beginning-of-line)
2260             (set-buffer-modified-p nil))))))
2261
2262 (defun wl-folder-goto-folder (&optional arg)
2263   "Visit some folder."
2264   (interactive "P")
2265   (wl-folder-goto-folder-subr nil arg))
2266
2267 (defun wl-folder-goto-folder-sticky ()
2268   "Visit some folder and make it sticky."
2269   (interactive)
2270   (wl-folder-goto-folder-subr nil t))
2271
2272 (defun wl-folder-goto-draft-folder (&optional arg)
2273   "Visit draft folder."
2274   (interactive "P")
2275   (wl-folder-goto-folder-subr wl-draft-folder arg))
2276
2277 (defun wl-folder-revisit-last-visited-folder (&optional arg)
2278   "Revisit last visited folder."
2279   (interactive "P")
2280   (let ((folder
2281          (wl-folder-get-folder-name-by-id wl-folder-buffer-last-visited-entity-id)))
2282     (if (and folder
2283              (y-or-n-p (format "Revisit %s? " folder)))
2284         (wl-folder-goto-folder-subr folder arg))))
2285
2286 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2287   (beginning-of-line)
2288   (let (summary-buf fld-name entity id error-selecting)
2289 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2290 ;;; (if (or (null fld-name)
2291 ;;;         (assoc fld-name wl-folder-group-alist))
2292     (setq fld-name wl-default-folder)
2293     (setq fld-name (or folder
2294                        (let (this-command)
2295                          (wl-summary-read-folder fld-name))))
2296     (if (and (setq entity
2297                    (wl-folder-search-entity-by-name fld-name
2298                                                     wl-folder-entity
2299                                                     'folder))
2300              (setq id (wl-folder-get-entity-id entity)))
2301         (wl-folder-set-current-entity-id id))
2302     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2303     (if (or wl-stay-folder-window wl-summary-use-frame)
2304         (wl-folder-select-buffer summary-buf)
2305       (if (and summary-buf
2306                (get-buffer-window summary-buf))
2307           (delete-window)))
2308     (wl-summary-goto-folder-subr fld-name
2309                                  (wl-summary-get-sync-range
2310                                   (wl-folder-get-elmo-folder fld-name))
2311                                  nil sticky t)))
2312
2313 (defun wl-folder-suspend ()
2314   (interactive)
2315   (run-hooks 'wl-folder-suspend-hook)
2316   (wl-folder-info-save)
2317   (elmo-crosspost-message-alist-save)
2318   (elmo-quit)
2319   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2320   ;(mmelmo-cleanup-entity-buffers))
2321   (bury-buffer wl-folder-buffer-name)
2322   (dolist (summary-buf (wl-collect-summary))
2323     (bury-buffer summary-buf))
2324   (dolist (draft-buf (wl-collect-draft))
2325     (bury-buffer draft-buf))
2326   (delete-windows-on wl-folder-buffer-name t))
2327
2328 (defun wl-folder-info-save ()
2329   (when (and wl-folder-info-save
2330              wl-folder-info-alist-modified)
2331     (let ((entities (list wl-folder-entity))
2332           entity entity-stack info-alist info)
2333       (while entities
2334         (setq entity (wl-pop entities))
2335         (cond
2336          ((consp entity)
2337           (and entities
2338                (wl-push entities entity-stack))
2339           (setq entities (nth 2 entity)))
2340          ((stringp entity)
2341           (when (and (setq info (elmo-folder-get-info
2342                                  (wl-folder-get-elmo-folder entity)))
2343                      (not (equal info '(nil))))
2344             (if (listp info)
2345                 (wl-append info-alist (list (list (elmo-string entity)
2346                                                   (list (nth 3 info)  ;; max
2347                                                         (nth 2 info)  ;; length
2348                                                         (nth 0 info)  ;; new
2349                                                         (nth 1 info)) ;; unread
2350                                                   )))))))
2351         (unless entities
2352           (setq entities (wl-pop entity-stack))))
2353       (elmo-msgdb-finfo-save info-alist)
2354       (setq wl-folder-info-alist-modified nil))))
2355
2356 (defun wl-folder-goto-first-unread-folder (&optional arg)
2357   (interactive "P")
2358   (let ((entities (list wl-folder-entity))
2359         entity entity-stack ret-val
2360         first-entity finfo)
2361     (setq first-entity
2362           (catch 'done
2363             (while entities
2364               (setq entity (wl-pop entities))
2365               (cond
2366                ((consp entity)
2367                 (and entities
2368                      (wl-push entities entity-stack))
2369                 (setq entities (nth 2 entity)))
2370                ((stringp entity)
2371                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2372                          (and (nth 0 finfo)(nth 1 finfo))
2373                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2374                     (throw 'done entity))
2375                 (wl-append ret-val (list entity))))
2376               (unless entities
2377                 (setq entities (wl-pop entity-stack))))))
2378     (if first-entity
2379         (progn
2380           (when arg
2381             (wl-folder-jump-folder first-entity)
2382             (sit-for 0))
2383           (wl-folder-goto-folder-subr first-entity))
2384       (message "No unread folder"))))
2385
2386 (defun wl-folder-jump-folder (&optional fld-name noopen)
2387   (interactive)
2388   (if (not fld-name)
2389       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2390   (goto-char (point-min))
2391   (if (not noopen)
2392       (wl-folder-open-folder fld-name))
2393   (and (wl-folder-buffer-search-entity fld-name)
2394        (beginning-of-line)))
2395
2396 (defun wl-folder-get-entity-list (entity)
2397   (let ((entities (list entity))
2398         entity-stack ret-val)
2399     (while entities
2400       (setq entity (wl-pop entities))
2401       (cond
2402        ((consp entity)
2403         (and entities
2404              (wl-push entities entity-stack))
2405         (setq entities (nth 2 entity)))
2406        ((stringp entity)
2407         (wl-append ret-val (list entity))))
2408       (unless entities
2409         (setq entities (wl-pop entity-stack))))
2410     ret-val))
2411
2412 (defun wl-folder-open-unread-folder (entity)
2413   (save-excursion
2414     (let ((alist (wl-folder-get-entity-list entity))
2415           (unread 0)
2416           finfo path-list path id)
2417       (while alist
2418         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2419                    (nth 0 finfo) (nth 1 finfo)
2420                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2421           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2422           (setq id (wl-folder-get-entity-id (car alist)))
2423           (setq path (delete id (wl-folder-get-path
2424                                  wl-folder-entity
2425                                  id
2426                                  (car alist))))
2427           (if (not (member path path-list))
2428               (wl-append path-list (list path))))
2429         (setq alist (cdr alist)))
2430       (while path-list
2431         (wl-folder-open-folder-sub (car path-list))
2432         (setq path-list (cdr path-list)))
2433       (message "%s unread folder"
2434                (if (> unread 0) unread "No")))))
2435
2436 (defun wl-folder-open-unread-current-entity ()
2437   (interactive)
2438   (let ((entity-name (wl-folder-get-entity-from-buffer))
2439         (group (wl-folder-buffer-group-p)))
2440     (when entity-name
2441       (wl-folder-open-unread-folder
2442        (if group
2443            (wl-folder-search-group-entity-by-name entity-name
2444                                                   wl-folder-entity)
2445          entity-name)))))
2446
2447 (defun wl-folder-open-only-unread-folder ()
2448   (interactive)
2449   (let ((id (progn
2450               (wl-folder-prev-entity-skip-invalid t)
2451               (wl-folder-get-entity-from-buffer t))))
2452     (wl-folder-open-all-unread-folder)
2453     (save-excursion
2454       (goto-char (point-max))
2455       (while (and (re-search-backward
2456                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2457                   (not (bobp)))
2458         (wl-folder-jump-to-current-entity) ;; close it
2459         ))
2460     (wl-folder-move-path id)
2461     (recenter)))
2462
2463 (defun wl-folder-open-all-unread-folder (&optional arg)
2464   (interactive "P")
2465   (let ((id (progn
2466               (wl-folder-prev-entity-skip-invalid t)
2467               (wl-folder-get-entity-from-buffer t))))
2468     (wl-folder-open-unread-folder wl-folder-entity)
2469     (if (not arg)
2470         (wl-folder-move-path id)
2471       (goto-char (point-min))
2472       (wl-folder-next-unread t))))
2473
2474 (defun wl-folder-open-folder (&optional fld-name)
2475   (interactive)
2476   (if (not fld-name)
2477       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2478   (let ((entity (wl-folder-search-entity-by-name
2479                  fld-name wl-folder-entity 'folder)))
2480     (if entity
2481         (let* ((id (wl-folder-get-entity-id entity))
2482                (path (and id (wl-folder-get-path wl-folder-entity id))))
2483           (if path (wl-folder-open-folder-sub path)))
2484       (message "%s: not found" fld-name))))
2485
2486 (defun wl-folder-open-folder-sub (path)
2487   (let ((inhibit-read-only t)
2488         (buffer-read-only nil)
2489         indent name entity
2490         err)
2491     (save-excursion
2492       (goto-char (point-min))
2493       (while (and path
2494                   (wl-folder-buffer-search-group
2495                    (wl-folder-get-petname
2496                     (if (stringp (car path))
2497                         (car path)
2498                       (wl-folder-get-folder-name-by-id
2499                        (car path))))))
2500         (beginning-of-line)
2501         (setq path (cdr path))
2502         (if (and (wl-folder-buffer-group-p)
2503                   (looking-at wl-folder-group-regexp)
2504                  (string= "+" (wl-match-buffer 2)));; closed group
2505             (save-excursion
2506               (setq indent (wl-match-buffer 1))
2507               (setq name (wl-folder-get-entity-from-buffer))
2508               (setq entity (wl-folder-search-group-entity-by-name
2509                             name
2510                             wl-folder-entity))
2511               ;; insert as opened
2512               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2513               (if (eq 'access (cadr entity))
2514                   (wl-folder-maybe-load-folder-list entity))
2515               (wl-folder-insert-entity indent entity)
2516               (delete-region (save-excursion (beginning-of-line)
2517                                              (point))
2518                              (save-excursion (end-of-line)
2519                                              (+ 1 (point)))))))
2520       (set-buffer-modified-p nil))))
2521
2522 (defun wl-folder-open-all-pre ()
2523   (let ((entities (list wl-folder-entity))
2524         entity entity-stack group-entry)
2525     (while entities
2526       (setq entity (wl-pop entities))
2527       (cond
2528        ((consp entity)
2529         (unless (or (not (setq group-entry
2530                                (assoc (car entity) wl-folder-group-alist)))
2531                     (cdr group-entry))
2532           (setcdr group-entry t)
2533           (when (eq 'access (cadr entity))
2534             (wl-folder-maybe-load-folder-list entity)))
2535         (and entities
2536              (wl-push entities entity-stack))
2537         (setq entities (nth 2 entity))))
2538       (unless entities
2539         (setq entities (wl-pop entity-stack))))))
2540
2541 (defun wl-folder-open-all (&optional refresh)
2542   (interactive "P")
2543   (let* ((inhibit-read-only t)
2544          (buffer-read-only nil)
2545          (len (length wl-folder-group-alist))
2546          (i 0)
2547          indent name entity)
2548     (if refresh
2549         (let ((id (progn
2550                     (wl-folder-prev-entity-skip-invalid t)
2551                     (wl-folder-get-entity-from-buffer t)))
2552               (alist wl-folder-group-alist))
2553           (while alist
2554             (setcdr (pop alist) t))
2555           (erase-buffer)
2556           (wl-folder-insert-entity " " wl-folder-entity)
2557           (wl-folder-move-path id))
2558       (message "Opening all folders...")
2559       (wl-folder-open-all-pre)
2560       (save-excursion
2561         (goto-char (point-min))
2562         (while (re-search-forward
2563                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2564                 nil t)
2565           (setq indent (wl-match-buffer 1))
2566           (setq name (wl-folder-get-entity-from-buffer))
2567           (setq entity (wl-folder-search-group-entity-by-name
2568                         name
2569                         wl-folder-entity))
2570           ;; insert as opened
2571           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2572           (beginning-of-line)
2573           (wl-folder-insert-entity indent entity)
2574           (delete-region (save-excursion (beginning-of-line)
2575                                          (point))
2576                          (save-excursion (end-of-line)
2577                                          (+ 1 (point))))
2578           (when (> len elmo-display-progress-threshold)
2579             (setq i (1+ i))
2580             (if (or (zerop (% i 5)) (= i len))
2581                 (elmo-display-progress
2582                  'wl-folder-open-all "Opening all folders..."
2583                  (/ (* i 100) len)))))
2584         (when (> len elmo-display-progress-threshold)
2585           (elmo-display-progress
2586            'wl-folder-open-all "Opening all folders..." 100))))
2587     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2588     (message "Opening all folders...done")
2589     (set-buffer-modified-p nil)))
2590
2591 (defun wl-folder-close-all ()
2592   (interactive)
2593   (let ((inhibit-read-only t)
2594         (buffer-read-only nil)
2595         (alist wl-folder-group-alist)
2596         (id (progn
2597               (wl-folder-prev-entity-skip-invalid t)
2598               (wl-folder-get-entity-from-buffer t))))
2599     (while alist
2600       (setcdr (car alist) nil)
2601       (setq alist (cdr alist)))
2602     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2603     (erase-buffer)
2604     (wl-folder-insert-entity " " wl-folder-entity)
2605     (wl-folder-move-path id)
2606     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2607     (recenter)
2608     (set-buffer-modified-p nil)))
2609
2610 (defun wl-folder-open-close ()
2611   "Open or close parent entity."
2612   (interactive)
2613   (unless (wl-folder-get-entity-from-buffer)
2614     (error "No folder"))
2615   (beginning-of-line)
2616   (if (wl-folder-buffer-group-p)
2617       ;; if group (whether opend or closed.)
2618       (wl-folder-jump-to-current-entity)
2619     ;; if folder
2620     (let (indent)
2621       (setq indent (save-excursion
2622                      (re-search-forward "\\([ ]*\\)." nil t)
2623                      (wl-match-buffer 1)))
2624       (while (looking-at indent)
2625         (forward-line -1)))
2626     (wl-folder-jump-to-current-entity)))
2627
2628 (defsubst wl-folder-access-subscribe-p (group folder)
2629   (let (subscr regexp match)
2630     (if (setq subscr (wl-get-assoc-list-value
2631                       wl-folder-access-subscribe-alist
2632                       group))
2633         (progn
2634           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2635           (setq match (string-match regexp folder))
2636           (if (car subscr)
2637               match
2638             (not match)))
2639       t)))
2640
2641 (defun wl-folder-update-access-group (entity new-flist)
2642   (let* ((flist (nth 2 entity))
2643          (unsubscribes (nth 3 entity))
2644          (len (+ (length flist) (length unsubscribes)))
2645          (i 0)
2646          diff new-unsubscribes removes
2647          subscribed-list folder group entry)
2648     ;; check subscribed groups
2649     (while flist
2650       (cond
2651        ((listp (car flist))     ;; group
2652         (setq group (elmo-string (caar flist)))
2653         (cond
2654          ((assoc group new-flist)       ;; found in new-flist
2655           (setq new-flist (delete (assoc group new-flist)
2656                                   new-flist))
2657           (if (wl-folder-access-subscribe-p (car entity) group)
2658               (wl-append subscribed-list (list (car flist)))
2659             (wl-append new-unsubscribes (list (car flist)))
2660             (setq diff t)))
2661          (t
2662           (setq wl-folder-group-alist
2663                 (delete (wl-string-assoc group wl-folder-group-alist)
2664                         wl-folder-group-alist))
2665           (wl-append removes (list (list group))))))
2666        (t                       ;; folder
2667         (setq folder (elmo-string (car flist)))
2668         (cond
2669          ((member folder new-flist)     ;; found in new-flist
2670           (setq new-flist (delete folder new-flist))
2671           (if (wl-folder-access-subscribe-p (car entity) folder)
2672               (wl-append subscribed-list (list (car flist)))
2673             (wl-append new-unsubscribes (list folder))
2674             (setq diff t)))
2675          (t
2676           (wl-append removes (list folder))))))
2677       (when (> len elmo-display-progress-threshold)
2678         (setq i (1+ i))
2679         (if (or (zerop (% i 10)) (= i len))
2680             (elmo-display-progress
2681              'wl-folder-update-access-group "Updating access group..."
2682              (/ (* i 100) len))))
2683       (setq flist (cdr flist)))
2684     ;; check unsubscribed groups
2685     (while unsubscribes
2686       (cond
2687        ((listp (car unsubscribes))
2688         (when (setq entry (assoc (caar unsubscribes) new-flist))
2689           (setq new-flist (delete entry new-flist))
2690           (wl-append new-unsubscribes (list (car unsubscribes)))))
2691        (t
2692         (when (member (car unsubscribes) new-flist)
2693           (setq new-flist (delete (car unsubscribes) new-flist))
2694           (wl-append new-unsubscribes (list (car unsubscribes))))))
2695       (when (> len elmo-display-progress-threshold)
2696         (setq i (1+ i))
2697         (if (or (zerop (% i 10)) (= i len))
2698             (elmo-display-progress
2699              'wl-folder-update-access-group "Updating access group..."
2700              (/ (* i 100) len))))
2701       (setq unsubscribes (cdr unsubscribes)))
2702     ;;
2703     (if (or new-flist removes)
2704         (setq diff t))
2705     (setq new-flist
2706           (mapcar '(lambda (x)
2707                      (cond ((consp x) (list (car x) 'access))
2708                            (t x)))
2709                   new-flist))
2710     ;; check new groups
2711     (let ((new-list new-flist))
2712       (while new-list
2713         (if (not (wl-folder-access-subscribe-p
2714                   (car entity)
2715                   (if (listp (car new-list))
2716                       (caar new-list)
2717                     (car new-list))))
2718             ;; auto unsubscribe
2719             (progn
2720               (wl-append new-unsubscribes (list (car new-list)))
2721               (setq new-flist (delete (car new-list) new-flist)))
2722           (cond
2723            ((listp (car new-list))
2724             ;; check group exists
2725             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2726                 (progn
2727                   (message "%s: group already exists." (caar new-list))
2728                   (sit-for 1)
2729                   (wl-append new-unsubscribes (list (car new-list)))
2730                   (setq new-flist (delete (car new-list) new-flist)))
2731               (wl-append wl-folder-group-alist
2732                          (list (cons (caar new-list) nil)))))))
2733         (setq new-list (cdr new-list))))
2734     (if new-flist
2735         (message "%d new folder(s)." (length new-flist))
2736       (message "Updating access group...done"))
2737     (wl-append new-flist subscribed-list)       ;; new is first
2738     (run-hooks 'wl-folder-update-access-group-hook)
2739     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2740     (list diff new-flist new-unsubscribes removes)))
2741
2742 (defun wl-folder-prefetch-entity (entity)
2743   "Prefetch all new messages in the ENTITY."
2744   (cond
2745    ((consp entity)
2746     (let ((flist (nth 2 entity))
2747           (sum-done 0)
2748           (sum-all 0)
2749           result)
2750       (while flist
2751         (setq result (wl-folder-prefetch-entity (car flist)))
2752         (setq sum-done (+ sum-done (car result)))
2753         (setq sum-all (+ sum-all (cdr result)))
2754         (setq flist (cdr flist)))
2755       (message "Prefetched %d/%d message(s) in \"%s\"."
2756                sum-done sum-all
2757                (wl-folder-get-petname (car entity)))
2758       (cons sum-done sum-all)))
2759    ((stringp entity)
2760     (let* ((folder (wl-folder-get-elmo-folder entity))
2761            (nums (wl-folder-get-entity-info entity))
2762            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2763                                          (wl-summary-always-sticky-folder-p
2764                                           folder))
2765                                      wl-summary-highlight))
2766            wl-summary-exit-next-move
2767            wl-auto-select-first ret-val
2768            count sticky)
2769       (setq count (or (car nums) 0))
2770       (setq count (+ count (wl-folder-count-incorporates folder)))
2771       (if (or (null (car nums)) ; unknown
2772               (< 0 count))
2773           (save-window-excursion
2774             (save-excursion
2775               (let ((wl-summary-buffer-name
2776                      (if (setq sticky (get-buffer
2777                                        (wl-summary-sticky-buffer-name
2778                                         (elmo-folder-name-internal
2779                                          folder))))
2780                          ;; Sticky folder exists.
2781                          (wl-summary-sticky-buffer-name
2782                           (elmo-folder-name-internal folder))
2783                        (concat
2784                         wl-summary-buffer-name
2785                         (symbol-name this-command))))
2786                     (wl-summary-use-frame nil)
2787                     (wl-summary-always-sticky-folder-list nil))
2788                 (wl-summary-goto-folder-subr entity
2789                                              (wl-summary-get-sync-range
2790                                               folder)
2791                                              nil)
2792                 (setq ret-val (wl-summary-incorporate))
2793                 (if sticky
2794                     (wl-summary-save-status)
2795                   (wl-summary-exit))
2796                 ret-val)))
2797         (cons 0 0))))))
2798
2799 (defun wl-folder-count-incorporates (folder)
2800   (let ((sum 0))
2801     (dolist (number (elmo-folder-list-flagged folder 'any))
2802       (when (member (wl-summary-message-mark folder number)
2803                     wl-summary-incorporate-marks)
2804         (incf sum)))
2805     sum))
2806
2807 (defun wl-folder-prefetch-current-entity (&optional no-check)
2808   "Prefetch all uncached messages in the folder at position.
2809 If current line is group folder, all subfolders are prefetched."
2810   (interactive "P")
2811   (save-excursion
2812     (let ((entity-name (wl-folder-get-entity-from-buffer))
2813           (group (wl-folder-buffer-group-p))
2814           wl-folder-check-entity-hook
2815           summary-buf entity)
2816       (when entity-name
2817         (setq entity
2818               (if group
2819                   (wl-folder-search-group-entity-by-name entity-name
2820                                                          wl-folder-entity)
2821                 entity-name))
2822         (if (not no-check)
2823             (wl-folder-check-entity entity))
2824         (wl-folder-prefetch-entity entity)))))
2825
2826 ;(defun wl-folder-drop-unsync-entity (entity)
2827 ;  "Drop all unsync messages in the ENTITY."
2828 ;  (cond
2829 ;   ((consp entity)
2830 ;    (let ((flist (nth 2 entity)))
2831 ;      (while flist
2832 ;       (wl-folder-drop-unsync-entity (car flist))
2833 ;       (setq flist (cdr flist)))))
2834 ;   ((stringp entity)
2835 ;    (let ((nums (wl-folder-get-entity-info entity))
2836 ;         wl-summary-highlight wl-auto-select-first new)
2837 ;      (setq new (or (car nums) 0))
2838 ;      (if (< 0 new)
2839 ;         (save-window-excursion
2840 ;           (save-excursion
2841 ;             (let ((wl-summary-buffer-name (concat
2842 ;                                            wl-summary-buffer-name
2843 ;                                            (symbol-name this-command))))
2844 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2845 ;               (wl-summary-drop-unsync)
2846 ;               (wl-summary-exit)))))))))
2847
2848 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2849 ;  "Drop all unsync messages in the folder at position.
2850 ;If current line is group folder, all subfolders are dropped.
2851 ;If optional arg exists, don't check any folders."
2852 ;  (interactive "P")
2853 ;  (save-excursion
2854 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2855 ;         (group (wl-folder-buffer-group-p))
2856 ;         wl-folder-check-entity-hook
2857 ;         summary-buf entity)
2858 ;      (when (and entity-name
2859 ;                (y-or-n-p (format
2860 ;                           "Drop all unsync messages in %s? " entity-name)))
2861 ;       (setq entity
2862 ;             (if group
2863 ;                 (wl-folder-search-group-entity-by-name entity-name
2864 ;                                                        wl-folder-entity)
2865 ;               entity-name))
2866 ;       (if (null force-check)
2867 ;           (wl-folder-check-entity entity))
2868 ;       (wl-folder-drop-unsync-entity entity)
2869 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2870
2871 (defun wl-folder-write-current-folder ()
2872   "Write message to current folder's newsgroup or mailing-list.
2873 Call `wl-summary-write-current-folder' with current folder name."
2874   (interactive)
2875   (unless (wl-folder-buffer-group-p)
2876     (wl-summary-write-current-folder
2877      (wl-folder-get-entity-from-buffer))))
2878
2879 (defun wl-folder-mimic-kill-buffer ()
2880   "Kill the current (Folder) buffer with query."
2881   (interactive)
2882   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2883                                       (buffer-name))))
2884         wl-interactive-exit)
2885     (if (or (not bufname)
2886             (string-equal bufname "")
2887             (string-equal bufname (buffer-name)))
2888         (wl-exit)
2889       (kill-buffer bufname))))
2890
2891 (defun wl-folder-create-subr (folder)
2892   (if (elmo-folder-creatable-p folder)
2893       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2894                             (elmo-folder-name-internal folder)))
2895           (progn
2896             (message "")
2897             (setq wl-folder-entity-hashtb
2898                   (wl-folder-create-entity-hashtb
2899                    (elmo-folder-name-internal folder)
2900                    wl-folder-entity-hashtb))
2901             (unless (elmo-folder-create folder)
2902               (error "Create folder failed")))
2903         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2904     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2905
2906 (defun wl-folder-confirm-existence (folder &optional force)
2907   (if force
2908       (unless (elmo-folder-exists-p folder)
2909         (wl-folder-create-subr folder))
2910     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2911                 (and (elmo-folder-msgdb-path folder)
2912                      (file-exists-p (elmo-folder-msgdb-path folder)))
2913                 (elmo-folder-exists-p folder))
2914       (wl-folder-create-subr folder))))
2915
2916 (defun wl-folder-virtual ()
2917   "Goto virtual folder."
2918   (interactive)
2919   (let ((entity (wl-folder-get-entity-from-buffer)))
2920     (if (wl-folder-buffer-group-p)
2921         (setq entity
2922               (concat
2923                "*"
2924                (mapconcat 'identity
2925                           (wl-folder-get-entity-list
2926                            (wl-folder-search-group-entity-by-name
2927                             entity
2928                             wl-folder-entity)) ","))))
2929     (unless entity (error "No folder"))
2930     (wl-folder-goto-folder-subr
2931      (concat "/"
2932              (elmo-read-search-condition
2933               wl-fldmgr-make-filter-default)
2934              "/" entity))))
2935
2936 (defun wl-folder-pick ()
2937   (interactive)
2938   (save-excursion
2939     (let* ((condition (car (elmo-parse-search-condition
2940                             (elmo-read-search-condition
2941                              wl-summary-pick-field-default))))
2942            (entity (wl-folder-get-entity-from-buffer))
2943            (folder-list
2944             (if (wl-folder-buffer-group-p)
2945                 (wl-folder-get-entity-list
2946                  (wl-folder-search-group-entity-by-name
2947                   entity
2948                   wl-folder-entity))
2949               (list entity)))
2950            results ret)
2951       (while (car folder-list)
2952         (setq ret (elmo-folder-search
2953                    (wl-folder-get-elmo-folder (car folder-list))
2954                    condition))
2955         (if ret
2956             (setq results
2957                   (append results
2958                           (list (cons (car folder-list) ret)))))
2959         (setq folder-list (cdr folder-list)))
2960       (if results
2961           (message "%s are picked."
2962                    (mapconcat '(lambda (res)
2963                                  (format "%s(%d)"
2964                                          (car res)
2965                                          (length (cdr res))))
2966                               results
2967                               ","))
2968         (message "No message was picked.")))))
2969
2970 (defun wl-folder-jump-to-next-summary ()
2971   (interactive)
2972   (when (wl-collect-summary)
2973     (if (get-buffer-window (car (wl-collect-summary)))
2974         (switch-to-buffer-other-window (car (wl-collect-summary))))
2975     (wl-summary-next-buffer)))
2976
2977 (defun wl-folder-jump-to-previous-summary ()
2978   (interactive)
2979   (when (wl-collect-summary)
2980     (if (get-buffer-window (car (wl-collect-summary)))
2981         (switch-to-buffer-other-window (car (wl-collect-summary))))
2982     (wl-summary-previous-buffer)))
2983
2984 ;;;
2985 ;; Completion
2986 (defvar wl-folder-complete-folder-candidate nil)
2987
2988 (defun wl-folder-complete-folder (string predicate flag)
2989   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2990              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2991              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2992              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2993          (let* ((str1 (match-string 1 string))
2994                 (str2 (match-string 2 string))
2995                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2996            (cond
2997             ((listp str2-comp) ; flag=t
2998              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2999             ((stringp str2-comp)
3000              (concat str1 str2-comp))
3001             (t
3002              str2-comp))))
3003         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
3004          (let* ((str1 (match-string 1 string))
3005                 (str2 (match-string 2 string))
3006                 (str2-comp
3007                  (wl-folder-complete-filter-condition str2 predicate flag)))
3008            (cond
3009             ((listp str2-comp) ; flag=t
3010              (mapcar (lambda (x) (concat str1 x)) str2-comp))
3011             ((stringp str2-comp)
3012              (concat str1 str2-comp))
3013             (t
3014              str2-comp))))
3015         (t
3016          (let ((candidate
3017                 (or wl-folder-complete-folder-candidate
3018                     (if (memq 'read-folder wl-use-folder-petname)
3019                         (wl-folder-get-entity-with-petname)
3020                       wl-folder-entity-hashtb))))
3021            (if (not flag)
3022                (try-completion string candidate)
3023              (all-completions string candidate))))))
3024
3025 (defun wl-folder-complete-filter-condition (string predicate flag)
3026   (cond
3027    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
3028     (let* ((str1 (match-string 1 string))
3029            (str2 (match-string 2 string))
3030            (str2-comp
3031             (wl-folder-complete-filter-condition str2 predicate flag)))
3032       (cond
3033        ((listp str2-comp) ; flag=t
3034         (mapcar (lambda (x) (concat str1 x)) str2-comp))
3035        ((stringp str2-comp)
3036         (concat str1 str2-comp))
3037        (t
3038         str2-comp))))
3039    (t
3040     (let ((candidate
3041            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3042                    (append '("last" "first"
3043                              "from" "subject" "to" "cc" "body"
3044                              "since" "before" "tocc")
3045                            elmo-msgdb-extra-fields))))
3046       (if (not flag)
3047           (try-completion string candidate)
3048         (all-completions string candidate))))))
3049
3050 (require 'product)
3051 (product-provide (provide 'wl-folder) (require 'wl-version))
3052
3053 ;;; wl-folder.el ends here