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