wl/wl-folder.el

   1 ;;; wl-folder.el --- Folder mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5
   6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
   8 ;; Keywords: mail, net news
   9
  10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21 ;;
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26 ;;
  27
  28 ;;; Commentary:
  29 ;;
  30
  31 ;;; Code:
  32 ;;
  33
  34 (require 'elmo-vars)
  35 (require 'elmo-util)
  36 (require 'elmo)
  37 (require 'wl-vars)
  38 (condition-case ()
  39     (require 'easymenu) ; needed here.
  40   (error))
  41
  42 (eval-when-compile
  43   (require 'cl)
  44   (require 'wl-util)
  45   (provide 'wl-folder)
  46   (require 'wl)
  47   (require 'elmo-nntp))
  48
  49 (defcustom wl-folder-init-hook nil
  50   "A hook called after folder initialization is finished."
  51   :type 'hook
  52   :group 'wl)
  53
  54 (defvar wl-folder-buffer-name "Folder")
  55 (defvar wl-folder-entity nil)           ; desktop entity.
  56 (defvar wl-folder-group-alist nil)      ; opened or closed
  57 (defvar wl-folder-entity-id nil) ; id
  58 (defvar wl-folder-entity-hashtb nil)
  59 (defvar wl-folder-entity-id-name-hashtb nil)
  60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
  61
  62 (defvar wl-folder-newsgroups-hashtb nil)
  63 (defvar wl-folder-info-alist-modified nil)
  64
  65 (defvar wl-folder-mode-map nil)
  66
  67 (defvar wl-folder-buffer-disp-summary nil)
  68 (defvar wl-folder-buffer-cur-entity-id nil)
  69 (defvar wl-folder-buffer-cur-path nil)
  70 (defvar wl-folder-buffer-cur-point nil)
  71
  72 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  73 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  75 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  76
  77 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  78 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  79 ;;                              1:indent 2:opened 3:group-name
  80 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  81
  82 (defvar wl-folder-mode-menu-spec
  83   '("Folder"
  84     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  85     ["Prev Folder"          wl-folder-prev-entity t]
  86     ["Next Folder"          wl-folder-next-entity t]
  87     ["Check Current Folder" wl-folder-check-current-entity t]
  88     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  89 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  90     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  91     "----"
  92     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  93     ["Expire Current Folder" wl-folder-expire-current-entity t]
  94     "----"
  95     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  96     ["Empty trash" wl-folder-empty-trash t]
  97     ["Flush queue" wl-folder-flush-queue t]
  98     "----"
  99     ["Open All" wl-folder-open-all t]
 100     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 101     ["Close All" wl-folder-close-all t]
 102     ("Folder Manager"
 103      ["Add folder" wl-fldmgr-add t]
 104      ["Add group" wl-fldmgr-make-group t]
 105      ["Copy" wl-fldmgr-copy t]
 106      ["Cut" wl-fldmgr-cut t]
 107      ["Paste" wl-fldmgr-yank t]
 108      ["Set petname" wl-fldmgr-set-petname t]
 109      ["Rename" wl-fldmgr-rename t]
 110      ["Save" wl-fldmgr-save-folders t]
 111      "----"
 112      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 113      ["Display all" wl-fldmgr-access-display-all t])
 114     "----"
 115     ["Write a message" wl-draft t]
 116     ["Write for current folder" wl-folder-write-current-folder t]
 117     "----"
 118     ["Wanderlust NEWS" wl-news t]
 119     "----"
 120     ["Toggle Plug Status" wl-toggle-plugged t]
 121     ["Change Plug Status" wl-plugged-change t]
 122     "----"
 123     ["Save Current Status"  wl-save t]
 124     ["Update Status"        wl-status-update t]
 125     ["Exit"                 wl-exit t]
 126     ))
 127
 128 (if wl-on-xemacs
 129     (defun wl-folder-setup-mouse ()
 130       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 131       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 132       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 133       (define-key wl-folder-mode-map [(shift button4)]
 134         'wl-folder-prev-unread)
 135       (define-key wl-folder-mode-map [(shift button5)]
 136         'wl-folder-next-unread))
 137   (defun wl-folder-setup-mouse ()
 138     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 139     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 140     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 141     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 142     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 143
 144 (if wl-folder-mode-map
 145     nil
 146   (setq wl-folder-mode-map (make-sparse-keymap))
 147   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 148 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 149   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 150   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 151   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 152   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 153   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 154   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 155   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 156   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 157   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 158   (define-key wl-folder-mode-map "w"    'wl-draft)
 159   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 160   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 161   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 162   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 163   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 164   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 165   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 166   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 167   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 168   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 169 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 170   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 171   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 172   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 173   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 174   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 175   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 176   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 177   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 178   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 179   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 180   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 181   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 182   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 183   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 184   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 185   (define-key wl-folder-mode-map "q"    'wl-exit)
 186   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 187   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 188   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 189   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 190   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 191   ;; wl-fldmgr
 192   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 193   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 194   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 195   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 196   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 197   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 198   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 199   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 200   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 201   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 202   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 203   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 204   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 205   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 206   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 207   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 208   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 209   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 210   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 211   (define-key wl-folder-mode-map "\M-\C-a"
 212     'wl-folder-goto-top-of-current-folder)
 213   (define-key wl-folder-mode-map "\M-\C-e"
 214     'wl-folder-goto-bottom-of-current-folder)
 215
 216   (wl-folder-setup-mouse)
 217   (easy-menu-define
 218    wl-folder-mode-menu
 219    wl-folder-mode-map
 220    "Menu used in Folder mode."
 221    wl-folder-mode-menu-spec))
 222
 223 (defmacro wl-folder-unread-regex (group)
 224   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 225              (if (, group)
 226                  "\\|^[ ]*\\[[+-]\\]"
 227                ""))))
 228
 229 (defmacro wl-folder-buffer-group-p ()
 230   (` (get-text-property (point) 'wl-folder-is-group)))
 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   (let ((prev-point (point))
 247         (group-regexp (concat
 248                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 249                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 250     (or (catch 'found
 251           (while (re-search-forward group-regexp nil t)
 252             (if (wl-folder-buffer-group-p)
 253                 (throw 'found (point)))))
 254         (progn ; not found
 255           (goto-char prev-point)
 256           nil))))
 257
 258 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 259   (let ((search (or searchname (wl-folder-get-petname folder)))
 260         case-fold-search)
 261     (re-search-forward
 262      (concat
 263       "^[ \t]*"
 264       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 265
 266 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 267   (and (numberp entity-id)
 268        (elmo-get-hash-val (format "#%d" entity-id)
 269                           (or hashtb wl-folder-entity-id-name-hashtb))))
 270
 271 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 272   (and (numberp entity-id)
 273        (elmo-set-hash-val (format "#%d" entity-id)
 274                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 275
 276 (defmacro wl-folder-get-entity-id (entity)
 277   `(get-text-property 0 'wl-folder-entity-id ,entity))
 278
 279 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 280   `(let ((id (get-text-property (point)
 281                                 'wl-folder-entity-id)))
 282      (if ,getid
 283          id
 284        (wl-folder-get-folder-name-by-id id))))
 285
 286 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 287   (` (let ((sym (intern-soft (, entity)
 288                              (or (, hashtb) wl-folder-entity-hashtb))))
 289        (and sym (boundp sym)))))
 290
 291 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 292   (` (let ((sym (intern-soft (, entity)
 293                              (or (, hashtb) wl-folder-entity-hashtb))))
 294        (if (boundp sym)
 295            (makunbound sym)))))
 296
 297 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 298   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 299
 300 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 301   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 302             (info (wl-folder-get-entity-info (, entity) hashtb)))
 303        (elmo-set-hash-val (elmo-string (, entity))
 304                           (if (< (length (, value)) 4)
 305                               (append (, value) (list (nth 3 info)))
 306                             (, value))
 307                           hashtb))))
 308
 309 (defun wl-folder-persistent-p (folder)
 310   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 311                                             'folder)
 312            t) ; on Folder mode.
 313       (catch 'found
 314         (let ((li wl-save-folder-list))
 315           (while li
 316             (if (string-match (car li) folder)
 317                 (throw 'found t))
 318             (setq li (cdr li)))))
 319       (not (catch 'found
 320              (let ((li wl-no-save-folder-list))
 321                (while li
 322                  (if (string-match (car li) folder)
 323                      (throw 'found t))
 324                  (setq li (cdr li))))))))
 325
 326 ;;; ELMO folder structure with cache.
 327 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 328   "Returns a elmo folder structure associated with NAME from HASHTB.
 329 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 330   (` (elmo-get-hash-val (, name)
 331                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 332
 333 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 334   "Get folder elmo folder structure on HASHTB for folder with NAME.
 335 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 336   (` (elmo-set-hash-val (, name) (, folder)
 337                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 338
 339 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 340   "Get elmo folder structure from ENTITY."
 341   (` (if (, no-cache)
 342          (elmo-make-folder (elmo-string (, entity)))
 343        (or (wl-folder-elmo-folder-cache-get (, entity))
 344            (let* ((name (elmo-string (, entity)))
 345                   (folder (elmo-make-folder name)))
 346              (wl-folder-elmo-folder-cache-put name folder)
 347              folder)))))
 348
 349 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 350   (put-text-property beg end 'wl-folder-entity-id id object)
 351   (put-text-property beg end 'wl-folder-is-group is-group object))
 352
 353 (defun wl-folder-prev-entity ()
 354   (interactive)
 355   (forward-line -1))
 356
 357 (defun wl-folder-next-entity ()
 358   (interactive)
 359   (forward-line 1))
 360
 361 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 362   "Move to previous entity. skip unsubscribed or removed entity."
 363   (interactive)
 364   (if hereto
 365       (end-of-line))
 366   (if (re-search-backward wl-folder-entity-regexp nil t)
 367       (beginning-of-line)
 368     (goto-char (point-min))))
 369
 370 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 371   "Move to next entity. skip unsubscribed or removed entity."
 372   (interactive)
 373   (beginning-of-line)
 374   (if (not hereto)
 375       (forward-line 1))
 376   (if (re-search-forward wl-folder-entity-regexp nil t)
 377       (beginning-of-line)
 378     (goto-char (point-max))))
 379
 380 (defun wl-folder-search-group-entity-by-name (name entity)
 381   (wl-folder-search-entity-by-name name entity 'group))
 382
 383 (defun wl-folder-search-entity-by-name (name entity &optional type)
 384   (let ((entities (list entity))
 385         entity-stack)
 386     (catch 'done
 387       (while entities
 388         (setq entity (wl-pop entities))
 389         (cond
 390          ((consp entity)
 391           (if (and (not (eq type 'folder))
 392                    (string= name (car entity)))
 393               (throw 'done entity))
 394           (and entities
 395                (wl-push entities entity-stack))
 396           (setq entities (nth 2 entity)))
 397          ((and (not (eq type 'group))
 398                (stringp entity))
 399           (if (string= name entity)
 400               (throw 'done entity))))
 401         (unless entities
 402           (setq entities (wl-pop entity-stack)))))))
 403
 404 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 405   (let ((entities (list entity))
 406         entity-stack ret-val)
 407     (while entities
 408       (setq entity (wl-pop entities))
 409       (cond
 410        ((consp entity)
 411         (and entities
 412              (wl-push entities entity-stack))
 413         (setq entities (nth 2 entity)))
 414        ((stringp entity)
 415         (if (string= name entity)
 416             (wl-append ret-val (if get-id
 417                                    (list (wl-folder-get-entity-id entity))
 418                                  (list entity))))))
 419       (unless entities
 420         (setq entities (wl-pop entity-stack))))
 421     ret-val))
 422
 423 (defun wl-folder-get-prev-folder (id &optional unread)
 424   (let ((name (if (stringp id)
 425                   id
 426                 (wl-folder-get-folder-name-by-id id)))
 427         entity entity-stack last-entity finfo
 428         (entities (list wl-folder-entity)))
 429     (catch 'done
 430       (while entities
 431         (setq entity (wl-pop entities))
 432         (cond
 433          ((consp entity)
 434 ;;        (if (and (string= name (car entity))
 435 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 436 ;;            (throw 'done last-entity))
 437           (and entities
 438                (wl-push entities entity-stack))
 439           (setq entities (nth 2 entity)))
 440          ((stringp entity)
 441           (if (and (string= name entity)
 442                    (eq id (wl-folder-get-entity-id entity)))
 443               (throw 'done last-entity))
 444           (if (or (not unread)
 445                   (and (setq finfo (wl-folder-get-entity-info entity))
 446                        (and (nth 0 finfo)(nth 1 finfo))
 447                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 448               (setq last-entity entity))))
 449         (unless entities
 450           (setq entities (wl-pop entity-stack)))))))
 451
 452 (defun wl-folder-get-next-folder (id &optional unread)
 453   (let ((name (if (stringp id)
 454                   id
 455                 (wl-folder-get-folder-name-by-id id)))
 456         entity entity-stack found finfo
 457         (entities (list wl-folder-entity)))
 458     (catch 'done
 459       (while entities
 460         (setq entity (wl-pop entities))
 461         (cond
 462          ((consp entity)
 463 ;;;       (if (and (string= name (car entity))
 464 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 465 ;;;           (setq found t))
 466           (and entities
 467                (wl-push entities entity-stack))
 468           (setq entities (nth 2 entity)))
 469          ((stringp entity)
 470           (if found
 471               (when (or (not unread)
 472                         (and (setq finfo (wl-folder-get-entity-info entity))
 473                              (and (nth 0 finfo)(nth 1 finfo))
 474                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 475                 (throw 'done entity))
 476             (if (and (string= name entity)
 477                      (eq id (wl-folder-get-entity-id entity)))
 478                 (setq found t)))))
 479         (unless entities
 480           (setq entities (wl-pop entity-stack)))))))
 481
 482 (defun wl-folder-flush-queue ()
 483   "Flush queue."
 484   (interactive)
 485   (let ((cur-buf (current-buffer))
 486         (wl-auto-select-first nil)
 487         (wl-plugged t)
 488         emptied)
 489     (if elmo-enable-disconnected-operation
 490         (elmo-dop-queue-flush))
 491     (if (not (elmo-folder-list-messages
 492               (wl-folder-get-elmo-folder wl-queue-folder)))
 493         (message "No sending queue exists.")
 494       (if wl-stay-folder-window
 495           (wl-folder-select-buffer
 496            (wl-summary-get-buffer-create wl-queue-folder)))
 497       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 498       (unwind-protect
 499           (wl-draft-queue-flush)
 500         (if (get-buffer-window cur-buf)
 501             (select-window (get-buffer-window cur-buf)))
 502         (set-buffer cur-buf)
 503         (if wl-stay-folder-window
 504             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 505           (switch-to-buffer cur-buf))))))
 506
 507 (defun wl-folder-empty-trash ()
 508   "Empty trash."
 509   (interactive)
 510   (let ((cur-buf (current-buffer))
 511         (wl-auto-select-first nil)
 512         trash-buf emptied)
 513     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 514     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 515     (if wl-stay-folder-window
 516         (wl-folder-select-buffer trash-buf)
 517       (switch-to-buffer trash-buf))
 518     (unwind-protect
 519         (setq emptied (wl-summary-delete-all-msgs))
 520       (when emptied
 521         (setq wl-thread-entities nil
 522               wl-thread-entity-list nil)
 523         (if wl-summary-cache-use (wl-summary-save-view-cache))
 524         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 525       (if (get-buffer-window cur-buf)
 526           (select-window (get-buffer-window cur-buf)))
 527       (set-buffer cur-buf)
 528       (if emptied
 529           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 530       (if wl-stay-folder-window
 531           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 532         (switch-to-buffer cur-buf))
 533       (and trash-buf
 534            (kill-buffer trash-buf)))))
 535
 536 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 537   "Move backward to the top of the current folder group.
 538 Optional argument ARG is repeart count."
 539   (interactive "P")
 540   (if (re-search-backward
 541        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 542       (beginning-of-line)
 543     (goto-char (point-min))))
 544
 545 (defun wl-folder-goto-bottom-of-current-folder (indent)
 546   "Move forward to the bottom of the current folder group."
 547   (interactive
 548    (let ((indent
 549           (save-excursion
 550             (beginning-of-line)
 551             (if (looking-at "^ *")
 552                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 553               ""))))
 554      (list indent)))
 555   (if (catch 'done
 556         (while (re-search-forward "^ *" nil t)
 557           (if (<= (length (match-string 0))
 558                   (length indent))
 559               (throw 'done nil)))
 560         (throw 'done t))
 561       (goto-char (point-max))))
 562
 563 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 564   (save-excursion
 565     (let ((path (wl-folder-get-path
 566                  wl-folder-entity
 567                  (wl-folder-get-entity-id entity)
 568                  entity)))
 569       (if (not is-group)
 570           ;; delete itself from path
 571           (setq path (delete (nth (- (length path) 1) path) path)))
 572       (goto-char (point-min))
 573       (catch 'done
 574         (while path
 575           ;; goto the path line.
 576           (if (or (eq (car path) 0) ; update desktop
 577                   (wl-folder-buffer-search-group
 578                    (wl-folder-get-petname
 579                     (if (stringp (car path))
 580                         (car path)
 581                       (wl-folder-get-folder-name-by-id
 582                        (car path))))))
 583               ;; update it.
 584               (wl-folder-update-diff-line diffs)
 585             (throw 'done t))
 586           (setq path (cdr path)))))))
 587
 588 (defun wl-folder-maybe-load-folder-list (entity)
 589   (when (null (caddr entity))
 590     (setcdr (cdr entity)
 591             (elmo-msgdb-flist-load (car entity)))
 592     (when (cddr entity)
 593       (let (diffs)
 594         (save-excursion
 595           (wl-folder-entity-assign-id entity
 596                                       wl-folder-entity-id-name-hashtb
 597                                       t)
 598           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 599           (unless (equal diffs '(0 0 0))
 600             (wl-folder-update-group (car entity) diffs t)))))))
 601
 602 (defsubst wl-folder-force-fetch-p (entity)
 603   (cond
 604    ((consp wl-force-fetch-folders)
 605     (wl-string-match-member entity wl-force-fetch-folders))
 606    (t
 607     wl-force-fetch-folders)))
 608
 609 (defun wl-folder-jump-to-current-entity-with-arg ()
 610   (interactive)
 611   (wl-folder-jump-to-current-entity t))
 612
 613 (defun wl-folder-jump-to-current-entity (&optional arg)
 614   "Enter the current folder.  If optional ARG exists, update folder list."
 615   (interactive "P")
 616   (beginning-of-line)
 617   (let (entity beg end indent opened fname err fld-name)
 618     (cond
 619      ((and (wl-folder-buffer-group-p)
 620            (looking-at wl-folder-group-regexp))
 621       (save-excursion
 622         (setq fname (wl-folder-get-realname (wl-match-buffer 3)))
 623         (setq indent (wl-match-buffer 1))
 624         (setq opened (wl-match-buffer 2))
 625         (if (string= opened "+")
 626             (progn
 627               (setq entity (wl-folder-search-group-entity-by-name
 628                             fname
 629                             wl-folder-entity))
 630               (setq beg (point))
 631               (if arg
 632                   (wl-folder-update-recursive-current-entity entity)
 633                 ;; insert as opened
 634                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 635                 (if (eq 'access (cadr entity))
 636                     (wl-folder-maybe-load-folder-list entity))
 637                 ;(condition-case errobj
 638                     (progn
 639                       (if (or (wl-folder-force-fetch-p (car entity))
 640                               (and
 641                                (eq 'access (cadr entity))
 642                                (null (caddr entity))))
 643                           (wl-folder-update-newest indent entity)
 644                         (wl-folder-insert-entity indent entity))
 645                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 646                  ; (quit
 647                  ;  (setq err t)
 648                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 649                  ; (error
 650                  ;  (elmo-display-error errobj t)
 651                  ;  (ding)
 652                  ;  (setq err t)
 653                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 654                 (if (not err)
 655                     (let ((buffer-read-only nil))
 656                       (delete-region (save-excursion (beginning-of-line)
 657                                                      (point))
 658                                      (save-excursion (end-of-line)
 659                                                      (+ 1 (point))))))))
 660           (setq beg (point))
 661           (end-of-line)
 662           (save-match-data
 663             (setq end
 664                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 665                          (beginning-of-line)
 666                          (point))))
 667           (setq entity (wl-folder-search-group-entity-by-name
 668                         fname
 669                         wl-folder-entity))
 670           (let ((buffer-read-only nil))
 671             (delete-region beg end))
 672           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 673           (wl-folder-insert-entity indent entity) ; insert entity
 674           (forward-line -1)
 675           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 676 ;         (wl-delete-all-overlays)
 677 ;         (wl-highlight-folder-current-line)
 678           )))
 679      ((setq fld-name (wl-folder-entity-name))
 680       (wl-folder-set-current-entity-id
 681        (get-text-property (point) 'wl-folder-entity-id))
 682       (setq fld-name (wl-folder-get-folder-name-by-id
 683                       wl-folder-buffer-cur-entity-id))
 684       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 685             error-selecting)
 686         (if (or wl-stay-folder-window wl-summary-use-frame)
 687             (wl-folder-select-buffer summary-buf)
 688           (if (and summary-buf
 689                    (get-buffer-window summary-buf))
 690               (delete-window)))
 691         (wl-summary-goto-folder-subr fld-name
 692                                      (wl-summary-get-sync-range
 693                                       (wl-folder-get-elmo-folder fld-name))
 694                                      nil arg t)))))
 695   (set-buffer-modified-p nil))
 696
 697 (defun wl-folder-close-entity (entity)
 698   (let ((entities (list entity))
 699         entity-stack)
 700     (while entities
 701       (setq entity (wl-pop entities))
 702       (cond
 703        ((consp entity)
 704         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 705         (and entities
 706              (wl-push entities entity-stack))
 707         (setq entities (nth 2 entity))))
 708       (unless entities
 709         (setq entities (wl-pop entity-stack))))))
 710
 711 (defun wl-folder-update-recursive-current-entity (&optional entity)
 712   (interactive)
 713   (when (wl-folder-buffer-group-p)
 714     (cond
 715      ((string= (wl-match-buffer 2) "+")
 716       (save-excursion
 717         (if entity ()
 718           (setq entity
 719                 (wl-folder-search-group-entity-by-name
 720                  (wl-folder-get-realname (wl-match-buffer 3))
 721                  wl-folder-entity)))
 722         (let ((inhibit-read-only t)
 723               (entities (list entity))
 724               entity-stack err indent)
 725           (while (and entities (not err))
 726             (setq entity (wl-pop entities))
 727             (cond
 728              ((consp entity)
 729               (wl-folder-close-entity entity)
 730               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 731               (unless (wl-folder-buffer-search-group
 732                        (wl-folder-get-petname (car entity)))
 733                 (error "%s: not found group" (car entity)))
 734               (setq indent (wl-match-buffer 1))
 735               (if (eq 'access (cadr entity))
 736                   (wl-folder-maybe-load-folder-list entity))
 737               (beginning-of-line)
 738               (setq err nil)
 739               (save-excursion
 740                 (condition-case errobj
 741                     (wl-folder-update-newest indent entity)
 742                   (quit
 743                    (setq err t)
 744                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 745                   (error
 746                    (elmo-display-error errobj t)
 747                    (ding)
 748                    (setq err t)
 749                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 750                 (if (not err)
 751                     (delete-region (save-excursion (beginning-of-line)
 752                                                    (point))
 753                                    (save-excursion (end-of-line)
 754                                                    (+ 1 (point))))))
 755               ;;
 756               (and entities
 757                    (wl-push entities entity-stack))
 758               (setq entities (nth 2 entity))))
 759             (unless entities
 760               (setq entities (wl-pop entity-stack)))))
 761         (set-buffer-modified-p nil)))
 762      (t
 763       (wl-folder-jump-to-current-entity)))))
 764
 765 (defun wl-folder-no-auto-check-folder-p (folder)
 766   (if (stringp folder)
 767       (if (catch 'found
 768             (let ((li wl-auto-check-folder-list))
 769               (while li
 770                 (if (string-match (car li) folder)
 771                     (throw 'found t))
 772                 (setq li (cdr li)))))
 773           nil
 774         (catch 'found
 775           (let ((li wl-auto-uncheck-folder-list))
 776             (while li
 777               (if (string-match (car li) folder)
 778                   (throw 'found t))     ; no check!
 779               (setq li (cdr li))))))))
 780
 781 (defsubst wl-folder-add-folder-info (pre-value value)
 782   (list
 783    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 784    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 785    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 786
 787 (defun wl-folder-check-entity (entity &optional auto)
 788   "Check unsync message number."
 789   (let ((start-pos (point))
 790         ret-val)
 791     (run-hooks 'wl-folder-check-entity-pre-hook)
 792     (if (and (consp entity)             ;; group entity
 793              wl-folder-check-async)     ;; very fast
 794         (setq ret-val (wl-folder-check-entity-async entity auto))
 795       (save-excursion
 796         (cond
 797          ((consp entity)
 798           (let ((flist (if auto
 799                            (elmo-delete-if
 800                             'wl-folder-no-auto-check-folder-p
 801                             (nth 2 entity))
 802                          (nth 2 entity)))
 803                 (wl-folder-check-entity-pre-hook nil)
 804                 (wl-folder-check-entity-hook nil)
 805                 new unread all)
 806             (while flist
 807               (setq ret-val
 808                     (wl-folder-add-folder-info
 809                      ret-val
 810                      (wl-folder-check-entity (car flist))))
 811               (setq flist (cdr flist)))
 812             ;(wl-folder-buffer-search-entity (car entity))
 813             ;(wl-folder-update-line ret-val)
 814             ))
 815          ((stringp entity)
 816           (message "Checking \"%s\"" entity)
 817           (setq ret-val (wl-folder-check-one-entity
 818                          entity))
 819           (goto-char start-pos)
 820           (sit-for 0))
 821          (t
 822           (message "Uncheck(unplugged) \"%s\"" entity)))))
 823     (if ret-val
 824         (message "Checking \"%s\" is done."
 825                  (if (consp entity) (car entity) entity)))
 826     (run-hooks 'wl-folder-check-entity-hook)
 827     ret-val))
 828
 829 (defun wl-folder-check-one-entity (entity &optional biff)
 830   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 831          (nums (condition-case err
 832                    (progn
 833                      (if biff (elmo-folder-set-biff-internal folder t))
 834                      (if (wl-string-match-member entity wl-strict-diff-folders)
 835                          (elmo-strict-folder-diff folder)
 836                        (elmo-folder-diff folder)))
 837                  (error
 838                   ;; maybe not exist folder.
 839                   (if (and (not (memq 'elmo-open-error
 840                                       (get (car err) 'error-conditions)))
 841                            (not (elmo-folder-exists-p folder)))
 842                       (wl-folder-create-subr folder)
 843                     (signal (car err) (cdr err))))))
 844          (new    (elmo-diff-new nums))
 845          (unread (elmo-diff-unread nums))
 846          (all    (elmo-diff-all nums))
 847          unsync nomif)
 848     (if (and (eq wl-folder-notify-deleted 'sync)
 849              (or (and new    (> 0 new))
 850                  (and unread (> 0 unread))
 851                  (and all    (> 0 all))))
 852         (progn
 853           (wl-folder-sync-entity entity)
 854           (setq nums (elmo-folder-diff folder)
 855                 new    (elmo-diff-new nums)
 856                 unread (elmo-diff-unread nums)
 857                 all    (elmo-diff-all nums)))
 858       (unless wl-folder-notify-deleted
 859         (setq new    (and new    (max 0 new))
 860               unread (and unread (max 0 unread))
 861               all    (and all    (max 0 all))))
 862       (setq unread (or (and unread (- unread (or new 0)))
 863                        (elmo-folder-get-info-unread folder)
 864                        (cdr (wl-summary-count-unread))))
 865       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 866                                    (list new unread all)
 867                                    (get-buffer wl-folder-buffer-name)))
 868     (setq wl-folder-info-alist-modified t)
 869     (sit-for 0)
 870     (list new unread all)))
 871
 872 (defun wl-folder-check-entity-async (entity &optional auto)
 873   (let ((elmo-nntp-groups-async t)
 874         (elist (if auto
 875                    (elmo-delete-if
 876                     'wl-folder-no-auto-check-folder-p
 877                     (wl-folder-get-entity-list entity))
 878                  (wl-folder-get-entity-list entity)))
 879         (nntp-connection-keys nil)
 880         name folder folder-list
 881         sync-folder-list
 882         async-folder-list
 883         server
 884         ret-val)
 885     (while elist
 886       (setq folder (wl-folder-get-elmo-folder (car elist)))
 887       (if (not (elmo-folder-plugged-p folder))
 888           (message "Uncheck \"%s\"" (car elist))
 889         (setq folder-list
 890               (elmo-folder-get-primitive-list folder))
 891         (cond ((elmo-folder-contains-type folder 'nntp)
 892                (wl-append async-folder-list (list folder))
 893                (while folder-list
 894                  (when (eq (elmo-folder-type-internal (car folder-list))
 895                            'nntp)
 896                    (when (not (string=
 897                                server
 898                                (elmo-net-folder-server-internal
 899                                 (car folder-list))))
 900                      (setq server (elmo-net-folder-server-internal
 901                                    (car folder-list)))
 902                      (message "Checking on \"%s\"" server))
 903                    (setq nntp-connection-keys
 904                          (elmo-nntp-get-folders-info-prepare
 905                           (car folder-list)
 906                           nntp-connection-keys)))
 907                  (setq folder-list (cdr folder-list))))
 908               (t
 909                (wl-append sync-folder-list (list folder)))))
 910       (setq elist (cdr elist)))
 911     ;; check local entity at first
 912     (while (setq folder (pop sync-folder-list))
 913       (if (not (elmo-folder-plugged-p folder))
 914           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 915         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 916         (setq ret-val
 917               (wl-folder-add-folder-info
 918                ret-val
 919                (wl-folder-check-one-entity (elmo-folder-name-internal
 920                                             folder))))
 921         ;;(sit-for 0)
 922         ))
 923     ;; check network entity at last
 924     (when async-folder-list
 925       (elmo-nntp-get-folders-info nntp-connection-keys)
 926       (while (setq folder (pop async-folder-list))
 927         (if (not (elmo-folder-plugged-p folder))
 928             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 929           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 930           (setq ret-val
 931                 (wl-folder-add-folder-info
 932                  ret-val
 933                  (wl-folder-check-one-entity (elmo-folder-name-internal
 934                                               folder))))
 935           ;;(sit-for 0)
 936           )))
 937     ret-val))
 938
 939 ;;
 940 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 941   "Resume unread info for entity alist."
 942   (let (info)
 943     (while info-alist
 944       (setq info (nth 1 (car info-alist)))
 945       (wl-folder-set-entity-info (caar info-alist)
 946                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 947                                  entity-hashtb)
 948       (setq info-alist (cdr info-alist)))))
 949
 950 (defun wl-folder-move-path (path)
 951   (let ((fp (if (consp path)
 952                 path
 953               ;; path is entity-id
 954               (wl-folder-get-path wl-folder-entity path))))
 955     (goto-char (point-min))
 956     (while (and fp
 957                 (not (eobp)))
 958       (when (equal (car fp)
 959                    (wl-folder-get-entity-from-buffer t))
 960         (setq fp (cdr fp))
 961         (setq wl-folder-buffer-cur-point (point)))
 962       (forward-line 1))
 963     (and wl-folder-buffer-cur-point
 964          (goto-char wl-folder-buffer-cur-point))))
 965
 966 (defun wl-folder-set-current-entity-id (entity-id)
 967   (let* ((buf (get-buffer wl-folder-buffer-name))
 968          (buf-win (get-buffer-window buf)))
 969     (if buf
 970         (save-current-buffer
 971           (save-selected-window
 972             (if buf-win
 973                 (select-window buf-win)
 974               (set-buffer buf))
 975             (setq wl-folder-buffer-cur-entity-id entity-id)
 976             (setq wl-folder-buffer-cur-path
 977                   (wl-folder-get-path wl-folder-entity entity-id))
 978             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 979             (and wl-folder-move-cur-folder
 980                  wl-folder-buffer-cur-point
 981                  (goto-char wl-folder-buffer-cur-point)))))))
 982
 983 (defun wl-folder-check-current-entity ()
 984   "Check folder at position.
 985 If current line is group folder, check all sub entries."
 986   (interactive)
 987   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 988          (group (wl-folder-buffer-group-p))
 989          (desktop (string= entity-name wl-folder-desktop-name)))
 990     (when entity-name
 991       (wl-folder-check-entity
 992        (if group
 993            (wl-folder-search-group-entity-by-name entity-name
 994                                                   wl-folder-entity)
 995          entity-name)
 996        desktop))))
 997
 998 (defun wl-folder-sync-entity (entity &optional unread-only)
 999   "Synchronize the msgdb of ENTITY."
1000   (cond
1001    ((consp entity)
1002     (let ((flist (nth 2 entity)))
1003       (while flist
1004         (wl-folder-sync-entity (car flist) unread-only)
1005         (setq flist (cdr flist)))))
1006    ((stringp entity)
1007     (let* ((folder (wl-folder-get-elmo-folder entity))
1008            (nums (wl-folder-get-entity-info entity))
1009            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1010                                          (wl-summary-always-sticky-folder-p
1011                                           folder))
1012                                      wl-summary-highlight))
1013            wl-auto-select-first new unread sticky)
1014       (setq new (or (car nums) 0))
1015       (setq unread (or (cadr nums) 0))
1016       (if (or (not unread-only)
1017               (or (< 0 new) (< 0 unread)))
1018           (let ((wl-summary-buffer-name
1019                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1020                                                (elmo-folder-name-internal
1021                                                 folder))))
1022                      ;; Sticky folder exists.
1023                      (wl-summary-sticky-buffer-name
1024                       (elmo-folder-name-internal folder))
1025                    (concat
1026                     wl-summary-buffer-name
1027                     (symbol-name this-command))))
1028                 (wl-summary-use-frame nil)
1029                 (wl-summary-always-sticky-folder-list nil))
1030             (save-window-excursion
1031               (save-excursion
1032                 (wl-summary-goto-folder-subr entity
1033                                              (wl-summary-get-sync-range
1034                                               folder)
1035                                              nil nil nil t)
1036                 (if sticky
1037                     (wl-summary-save-status)
1038                   (wl-summary-exit))))))))))
1039
1040 (defun wl-folder-sync-current-entity (&optional unread-only)
1041   "Synchronize the folder at position.
1042 If current line is group folder, check all subfolders."
1043   (interactive "P")
1044   (save-excursion
1045     (let ((entity-name (wl-folder-get-entity-from-buffer))
1046           (group (wl-folder-buffer-group-p)))
1047       (when (and entity-name
1048                  (y-or-n-p (format "Sync %s? " entity-name)))
1049         (wl-folder-sync-entity
1050          (if group
1051              (wl-folder-search-group-entity-by-name entity-name
1052                                                     wl-folder-entity)
1053            entity-name)
1054          unread-only)
1055         (message "Syncing %s is done!" entity-name)))))
1056
1057 (defun wl-folder-mark-as-read-all-entity (entity)
1058   "Mark as read all messages in the ENTITY."
1059   (cond
1060    ((consp entity)
1061     (let ((flist (nth 2 entity)))
1062       (while flist
1063         (wl-folder-mark-as-read-all-entity (car flist))
1064         (setq flist (cdr flist)))))
1065    ((stringp entity)
1066     (let* ((nums (wl-folder-get-entity-info entity))
1067            (folder (wl-folder-get-elmo-folder entity))
1068            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1069                                          (wl-summary-always-sticky-folder-p
1070                                           folder))
1071                                      wl-summary-highlight))
1072            wl-auto-select-first new unread sticky)
1073       (setq new (or (car nums) 0))
1074       (setq unread (or (cadr nums) 0))
1075       (if (or (< 0 new) (< 0 unread))
1076           (save-window-excursion
1077             (save-excursion
1078               (let ((wl-summary-buffer-name
1079                      (if (setq sticky (get-buffer
1080                                        (wl-summary-sticky-buffer-name
1081                                         (elmo-folder-name-internal
1082                                          folder))))
1083                          ;; Sticky folder exists.
1084                          (wl-summary-sticky-buffer-name
1085                           (elmo-folder-name-internal folder))
1086                        (concat
1087                         wl-summary-buffer-name
1088                         (symbol-name this-command))))
1089                     (wl-summary-use-frame nil)
1090                     (wl-summary-always-sticky-folder-list nil))
1091                 (wl-summary-goto-folder-subr entity
1092                                              (wl-summary-get-sync-range folder)
1093                                              nil)
1094                 (wl-summary-mark-as-read-all)
1095                 (if sticky
1096                     (wl-summary-save-status)
1097                   (wl-summary-exit)))))
1098         (sit-for 0))))))
1099
1100 (defun wl-folder-mark-as-read-all-current-entity ()
1101   "Mark as read all messages in the folder at position.
1102 If current line is group folder, all subfolders are marked."
1103   (interactive)
1104   (save-excursion
1105     (let ((entity-name (wl-folder-get-entity-from-buffer))
1106           (group (wl-folder-buffer-group-p))
1107           summary-buf)
1108       (when (and entity-name
1109                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1110         (wl-folder-mark-as-read-all-entity
1111          (if group
1112              (wl-folder-search-group-entity-by-name entity-name
1113                                                     wl-folder-entity)
1114            entity-name))
1115         (message "All messages in %s are marked!" entity-name)))))
1116
1117 (defun wl-folder-check-region (beg end)
1118   (interactive "r")
1119   (goto-char beg)
1120   (beginning-of-line)
1121   (setq beg (point))
1122   (goto-char end)
1123   (beginning-of-line)
1124   (setq end (point))
1125   (goto-char beg)
1126   (let ((inhibit-read-only t)
1127         entity)
1128     (while (< (point) end)
1129       ;; normal folder entity
1130       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1131           (save-excursion
1132             (setq entity (wl-folder-get-entity-from-buffer))
1133             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1134                                              entity)))
1135                 (message "Uncheck %s" entity)
1136               (message "Checking %s" entity)
1137               (wl-folder-check-one-entity entity)
1138               (sit-for 0))))
1139       (forward-line 1)))
1140   (message ""))
1141
1142 (defun wl-folder-sync-region (beg end)
1143   (interactive "r")
1144   (goto-char beg)
1145   (beginning-of-line)
1146   (setq beg (point))
1147   (goto-char end)
1148   (end-of-line)
1149   (setq end (point))
1150   (goto-char beg)
1151   (while (< (point) end)
1152     ;; normal folder entity
1153     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1154         (save-excursion
1155           (let ((inhibit-read-only t)
1156                 entity)
1157             (setq entity (wl-folder-get-entity-from-buffer))
1158             (wl-folder-sync-entity entity)
1159             (message "Syncing %s is done!" entity)
1160             (sit-for 0))))
1161     (forward-line 1))
1162   (message ""))
1163
1164 (defun wl-folder-mark-as-read-all-region (beg end)
1165   (interactive "r")
1166   (goto-char beg)
1167   (beginning-of-line)
1168   (setq beg (point))
1169   (goto-char end)
1170   (end-of-line)
1171   (setq end (point))
1172   (goto-char beg)
1173   (while (< (point) end)
1174     ;; normal folder entity
1175     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1176         (save-excursion
1177           (let ((inhibit-read-only t)
1178                 entity)
1179             (setq entity (wl-folder-get-entity-from-buffer))
1180             (wl-folder-mark-as-read-all-entity entity)
1181             (message "All messages in %s are marked!" entity)
1182             (sit-for 0))))
1183     (forward-line 1))
1184   (message ""))
1185
1186 (defsubst wl-create-access-init-load-p (folder)
1187   (let ((no-load-regexp (when (and
1188                                (not wl-folder-init-load-access-folders)
1189                                wl-folder-init-no-load-access-folders)
1190                           (mapconcat 'identity
1191                                      wl-folder-init-no-load-access-folders
1192                                      "\\|")))
1193         (load-regexp (and wl-folder-init-load-access-folders
1194                           (mapconcat 'identity
1195                                      wl-folder-init-load-access-folders
1196                                      "\\|"))))
1197     (cond (load-regexp (string-match load-regexp folder))
1198           (t (not (and no-load-regexp
1199                        (string-match no-load-regexp folder)))))))
1200
1201 (defun wl-create-access-folder-entity (name)
1202   (let (flists flist)
1203     (when (wl-create-access-init-load-p name)
1204       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1205       (setq flist (car flists))
1206       (while flist
1207         (when (consp (car flist))
1208           (setcdr (cdar flist)
1209                   (wl-create-access-folder-entity (caar flist))))
1210         (setq flist (cdr flist)))
1211       flists)))
1212
1213 (defun wl-create-folder-entity-from-buffer ()
1214   "Create folder entity recursively."
1215   (cond
1216    ((looking-at "^[ \t]*$")             ; blank line
1217     (goto-char (+ 1(match-end 0)))
1218     'ignore)
1219    ((looking-at "^#.*$")                ; comment
1220     (goto-char (+ 1 (match-end 0)))
1221     'ignore)
1222    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1223     (let (name entity flist)
1224       (setq name (wl-match-buffer 1))
1225       (goto-char (+ 1 (match-end 0)))
1226       (while (setq entity (wl-create-folder-entity-from-buffer))
1227         (unless (eq entity 'ignore)
1228           (wl-append flist (list entity))))
1229       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1230           (progn
1231             (goto-char (+ 1 (match-end 0)))
1232             (if (wl-string-assoc name wl-folder-petname-alist)
1233                 (error "%s already defined as petname" name))
1234             (list name 'group flist))
1235         (error "Syntax error in folder definition"))))
1236    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1237     (let (name)
1238       (setq name (wl-match-buffer 1))
1239       (goto-char (+ 1 (match-end 0)))
1240 ;      (condition-case ()
1241 ;         (unwind-protect
1242 ;             (setq flist (elmo-list-folders name)))
1243 ;       (error (message "Access to folder %s failed." name)))
1244 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1245 ;;       (setq unsublist (nth 1 flist))
1246 ;;       (setq flist (car flist))
1247 ;;       (list name 'access flist unsublist)))
1248       (append (list name 'access) (wl-create-access-folder-entity name))))
1249    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1250    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1251     (goto-char (+ 1 (match-end 0)))
1252     (let ((rest (elmo-match-buffer 1))
1253           petname)
1254       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1255         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1256         (setq rest (substring rest 0 (match-beginning 0))))
1257       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1258         (wl-folder-append-petname (elmo-match-string 1 rest)
1259                                   petname))
1260       'ignore))
1261    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1262     nil)
1263    ((looking-at "^.*$") ; normal folder entity
1264     (goto-char (+ 1 (match-end 0)))
1265     (let ((rest (elmo-match-buffer 0))
1266           realname petname)
1267       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1268           (progn
1269             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1270             (setq rest (substring rest 0 (match-beginning 0)))
1271             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1272               (wl-folder-append-petname
1273                (setq realname (elmo-match-string 1 rest))
1274                petname)
1275               realname))
1276         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1277             (elmo-match-string 1 rest)
1278           rest))))))
1279
1280 (defun wl-folder-create-folder-entity ()
1281   "Create folder entries."
1282   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1283         entity ret-val)
1284     (condition-case ()
1285         (progn
1286           (with-current-buffer tmp-buf
1287             (erase-buffer)
1288             (insert-file-contents wl-folders-file)
1289             (goto-char (point-min))
1290             (while (and (not (eobp))
1291                         (setq entity (wl-create-folder-entity-from-buffer)))
1292               (unless (eq entity 'ignore)
1293                 (wl-append ret-val (list entity)))))
1294           (kill-buffer tmp-buf))
1295       (file-error nil))
1296     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1297
1298 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1299   (let ((hashtb (or hashtb
1300                     (setq wl-folder-entity-id-name-hashtb
1301                           (elmo-make-hash wl-folder-entity-id))))
1302         (entities (list entity))
1303         entity-stack)
1304     (while entities
1305       (setq entity (wl-pop entities))
1306       (cond
1307        ((consp entity)
1308         (when (not (and on-noid
1309                         (get-text-property 0
1310                                            'wl-folder-entity-id
1311                                            (car entity))))
1312           (wl-folder-put-folder-property
1313            0 (length (car entity))
1314            wl-folder-entity-id
1315            'is-group
1316            (car entity))
1317           (wl-folder-set-id-name wl-folder-entity-id
1318                                  (car entity) hashtb))
1319         (and entities
1320              (wl-push entities entity-stack))
1321         (setq entities (nth 2 entity)))
1322        ((stringp entity)
1323         (when (not (and on-noid
1324                         (get-text-property 0
1325                                            'wl-folder-entity-id
1326                                            entity)))
1327           (wl-folder-put-folder-property
1328            0 (length entity)
1329            wl-folder-entity-id
1330            nil
1331            entity)
1332           (wl-folder-set-id-name wl-folder-entity-id
1333                                  entity hashtb))))
1334       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1335       (unless entities
1336         (setq entities (wl-pop entity-stack))))))
1337
1338 (defun wl-folder-click (e)
1339   (interactive "e")
1340   (mouse-set-point e)
1341   (beginning-of-line)
1342   (save-excursion
1343     (wl-folder-jump-to-current-entity)))
1344
1345 (defun wl-folder-select-buffer (buffer)
1346   (let ((gbw (get-buffer-window buffer))
1347         exists)
1348     (if gbw
1349         (progn (select-window gbw)
1350                (setq exists t))
1351       (unless wl-summary-use-frame
1352         (condition-case ()
1353             (unwind-protect
1354                 (split-window-horizontally wl-folder-window-width)
1355               (other-window 1))
1356           (error nil))))
1357     (set-buffer buffer)
1358     (if wl-summary-use-frame
1359         (switch-to-buffer-other-frame buffer)
1360       (switch-to-buffer buffer))
1361     exists))
1362
1363 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1364   (interactive)
1365   (if (or (and folder (assoc folder wl-folder-group-alist))
1366           (and (interactive-p) (wl-folder-buffer-group-p)))
1367       (error "This command is not available on Group"))
1368   (beginning-of-line)
1369   (let (wl-auto-select-first
1370         (wl-stay-folder-window t))
1371     (cond
1372      ((eq arg 'on)
1373       (setq wl-folder-buffer-disp-summary t))
1374      ((eq arg 'off)
1375       (setq wl-folder-buffer-disp-summary nil)
1376       ;; hide wl-summary window.
1377       (let ((cur-buf (current-buffer))
1378             (summary-buffer (wl-summary-get-buffer folder)))
1379         (wl-folder-select-buffer summary-buffer)
1380         (delete-window)
1381         (select-window (get-buffer-window cur-buf))))
1382      (t
1383       (setq wl-folder-buffer-disp-summary
1384             (not wl-folder-buffer-disp-summary))
1385       (let ((cur-buf (current-buffer))
1386             folder-name)
1387         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1388           (setq folder-name (wl-folder-get-entity-from-buffer))
1389           (if wl-folder-buffer-disp-summary
1390               (progn
1391                 (wl-folder-select-buffer
1392                  (wl-summary-get-buffer-create folder-name))
1393                 (unwind-protect
1394                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1395                   (select-window (get-buffer-window cur-buf))))
1396             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1397             (delete-window)
1398             (select-window (get-buffer-window cur-buf)))))))))
1399
1400 (defun wl-folder-prev-unsync ()
1401   "Move cursor to the previous unsync folder."
1402   (interactive)
1403   (let (start-point)
1404     (setq start-point (point))
1405     (beginning-of-line)
1406     (if (re-search-backward wl-folder-unsync-regexp nil t)
1407         (beginning-of-line)
1408       (goto-char start-point)
1409       (message "No more unsync folder"))))
1410
1411 (defun wl-folder-next-unsync (&optional plugged)
1412   "Move cursor to the next unsync."
1413   (interactive)
1414   (let (start-point entity)
1415     (setq start-point (point))
1416     (end-of-line)
1417     (if (catch 'found
1418           (while (re-search-forward wl-folder-unsync-regexp nil t)
1419             (if (or (wl-folder-buffer-group-p)
1420                     (not plugged)
1421                     (setq entity
1422                           (wl-folder-get-realname
1423                            (wl-folder-folder-name)))
1424                     (elmo-folder-plugged-p entity))
1425                 (throw 'found t))))
1426         (beginning-of-line)
1427       (goto-char start-point)
1428       (message "No more unsync folder"))))
1429
1430 (defun wl-folder-prev-unread (&optional group)
1431   "Move cursor to the previous unread folder."
1432   (interactive "P")
1433   (let (start-point)
1434     (setq start-point (point))
1435     (beginning-of-line)
1436     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1437         (progn
1438           (beginning-of-line)
1439           (wl-folder-folder-name))
1440       (goto-char start-point)
1441       (message "No more unread folder")
1442       nil)))
1443
1444 (defun wl-folder-next-unread (&optional group)
1445   "Move cursor to the next unread folder."
1446   (interactive "P")
1447   (let (start-point)
1448     (setq start-point (point))
1449     (end-of-line)
1450     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1451         (progn
1452           (beginning-of-line)
1453           (wl-folder-folder-name))
1454       (goto-char start-point)
1455       (message "No more unread folder")
1456       nil)))
1457
1458 (defun wl-folder-mode ()
1459   "Major mode for Wanderlust Folder.
1460 See Info under Wanderlust for full documentation.
1461
1462 Special commands:
1463 \\{wl-folder-mode-map}
1464
1465 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1466   (interactive)
1467   (setq major-mode 'wl-folder-mode)
1468   (setq mode-name "Folder")
1469   (use-local-map wl-folder-mode-map)
1470   (setq buffer-read-only t)
1471   (setq inhibit-read-only nil)
1472   (setq truncate-lines t)
1473   (setq wl-folder-buffer-cur-entity-id nil
1474         wl-folder-buffer-cur-path nil
1475         wl-folder-buffer-cur-point nil)
1476   (wl-mode-line-buffer-identification)
1477   (easy-menu-add wl-folder-mode-menu)
1478   ;; This hook may contain the functions `wl-folder-init-icons' and
1479   ;; `wl-setup-folder' for reasons of system internal to accord
1480   ;; facilities for the Emacs variants.
1481   (run-hooks 'wl-folder-mode-hook))
1482
1483 (defun wl-folder-append-petname (realname petname)
1484   (let (pentry)
1485     ;; check group name.
1486     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1487         (error "%s already defined as group name" petname))
1488     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1489       (setq wl-folder-petname-alist
1490             (delete pentry wl-folder-petname-alist)))
1491     (wl-append wl-folder-petname-alist
1492                (list (cons realname petname)))))
1493
1494 (defun wl-folder (&optional arg)
1495   (interactive "P")
1496   (let (initialize folder-buf)
1497     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1498         (if wl-folder-use-frame
1499             (let (select-frame)
1500               (save-selected-window
1501                 (dolist (frame (visible-frame-list))
1502                   (select-frame frame)
1503                   (if (get-buffer-window folder-buf)
1504                       (setq select-frame frame))))
1505               (if select-frame
1506                   (select-frame select-frame)
1507                 (switch-to-buffer folder-buf)))
1508           (switch-to-buffer folder-buf))
1509       (if wl-folder-use-frame
1510           (progn
1511             (switch-to-buffer-other-frame
1512              (get-buffer-create wl-folder-buffer-name))
1513             (let ((frame (selected-frame)))
1514               (setq wl-delete-startup-frame-function
1515                     `(lambda ()
1516                        (setq wl-delete-startup-frame-function nil)
1517                        (let ((frame ,frame))
1518                          (if (eq (selected-frame) frame)
1519                              (delete-frame frame)))))))
1520         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1521       (set-buffer wl-folder-buffer-name)
1522       (wl-folder-mode)
1523       ;; Initialization.
1524       (setq wl-folder-entity-id 0)
1525       (wl-folder-entity-assign-id wl-folder-entity)
1526       (setq wl-folder-entity-hashtb
1527             (wl-folder-create-entity-hashtb wl-folder-entity))
1528       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1529       (setq wl-folder-group-alist
1530             (wl-folder-create-group-alist wl-folder-entity))
1531       (setq wl-folder-newsgroups-hashtb
1532             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1533       (wl-folder-init-info-hashtb)
1534       (let ((inhibit-read-only t)
1535             (buffer-read-only nil))
1536         (erase-buffer)
1537         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1538         (save-excursion
1539           (wl-folder-insert-entity " " wl-folder-entity)))
1540       (sit-for 0)
1541       (set-buffer-modified-p nil)
1542       (setq initialize t))
1543     initialize))
1544
1545 (defun wl-folder-auto-check ()
1546   "Check and update folders in `wl-auto-check-folder-name'."
1547   (interactive)
1548   (when (get-buffer wl-folder-buffer-name)
1549     (switch-to-buffer  wl-folder-buffer-name)
1550     (cond
1551      ((eq wl-auto-check-folder-name 'none))
1552      ((or (consp wl-auto-check-folder-name)
1553           (stringp wl-auto-check-folder-name))
1554       (let ((folder-list (if (consp wl-auto-check-folder-name)
1555                              wl-auto-check-folder-name
1556                            (list wl-auto-check-folder-name)))
1557             entity)
1558         (while folder-list
1559           (if (setq entity (wl-folder-search-entity-by-name
1560                             (car folder-list)
1561                             wl-folder-entity))
1562               (wl-folder-check-entity entity 'auto))
1563           (setq folder-list (cdr folder-list)))))
1564      (t
1565       (wl-folder-check-entity wl-folder-entity 'auto)))))
1566
1567 (defun wl-folder-set-folder-updated (name value)
1568   (save-excursion
1569     (let (buf)
1570       (if (setq buf (get-buffer wl-folder-buffer-name))
1571           (wl-folder-entity-hashtb-set
1572            wl-folder-entity-hashtb name value buf))
1573       (setq wl-folder-info-alist-modified t))))
1574
1575 (defun wl-folder-calc-finfo (entity)
1576   ;; calcurate finfo without inserting.
1577   (let ((entities (list entity))
1578         entity-stack
1579         new unread all nums)
1580     (while entities
1581       (setq entity (wl-pop entities))
1582       (cond
1583        ((consp entity)
1584         (and entities
1585              (wl-push entities entity-stack))
1586         (setq entities (nth 2 entity)))
1587        ((stringp entity)
1588         (setq nums (wl-folder-get-entity-info entity))
1589         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1590         (setq unread (+ (or unread 0)
1591                         (or (and (nth 0 nums)(nth 1 nums)
1592                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1593         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1594       (unless entities
1595         (setq entities (wl-pop entity-stack))))
1596     (list new unread all)))
1597
1598 (defsubst wl-folder-make-save-access-list (list)
1599   (mapcar '(lambda (x)
1600              (cond
1601               ((consp x)
1602                (list (elmo-string (car x)) 'access))
1603               (t
1604                (elmo-string x))))
1605           list))
1606
1607 (defun wl-folder-update-newest (indent entity)
1608   (let (ret-val new unread all)
1609     (cond
1610      ((consp entity)
1611       (let ((inhibit-read-only t)
1612             (buffer-read-only nil)
1613             (flist (nth 2 entity))
1614             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1615             beg
1616             )
1617         (setq beg (point))
1618         (if as-opened
1619             (let (update-flist flist-unsub new-flist removed group-name-end)
1620               (when (and (eq (cadr entity) 'access)
1621                          (elmo-folder-plugged-p
1622                           (wl-folder-get-elmo-folder (car entity))))
1623                 (message "Fetching folder entries...")
1624                 (when (setq new-flist
1625                             (elmo-folder-list-subfolders
1626                              (wl-folder-get-elmo-folder (car entity))
1627                              (wl-string-match-member
1628                               (car entity)
1629                               wl-folder-hierarchy-access-folders)))
1630                   (setq update-flist
1631                         (wl-folder-update-access-group entity new-flist))
1632                   (setq flist (nth 1 update-flist))
1633                   (when (car update-flist) ;; diff
1634                     (setq flist-unsub (nth 2 update-flist))
1635                     (setq removed (nth 3 update-flist))
1636                     (elmo-msgdb-flist-save
1637                      (car entity)
1638                      (list
1639                       (wl-folder-make-save-access-list flist)
1640                       (wl-folder-make-save-access-list flist-unsub)))
1641                     (wl-folder-entity-assign-id
1642                      entity
1643                      wl-folder-entity-id-name-hashtb
1644                      t)
1645                     (setq wl-folder-entity-hashtb
1646                           (wl-folder-create-entity-hashtb
1647                            entity
1648                            wl-folder-entity-hashtb
1649                            t))
1650                     (setq wl-folder-newsgroups-hashtb
1651                           (or
1652                            (wl-folder-create-newsgroups-hashtb
1653                             entity nil)
1654                            wl-folder-newsgroups-hashtb))))
1655                 (message "Fetching folder entries...done"))
1656               (wl-folder-insert-entity indent entity))))))))
1657
1658 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1659   (let (ret-val new unread all)
1660     (cond
1661      ((consp entity)
1662       (let ((inhibit-read-only t)
1663             (buffer-read-only nil)
1664             (flist (nth 2 entity))
1665             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1666             beg
1667             )
1668 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1669 ;;;     (save-excursion (forward-line -1)
1670 ;;;                     (wl-highlight-folder-current-line))
1671         (setq beg (point))
1672         (if (and as-opened
1673                  (not onlygroup))
1674             (let (update-flist flist-unsub new-flist removed group-name-end)
1675 ;;;           (when (and (eq (cadr entity) 'access)
1676 ;;;                      newest)
1677 ;;;             (message "fetching folder entries...")
1678 ;;;             (when (setq new-flist
1679 ;;;                         (elmo-list-folders
1680 ;;;                          (elmo-string (car entity))
1681 ;;;                          (wl-string-member
1682 ;;;                           (car entity)
1683 ;;;                           wl-folder-hierarchy-access-folders)
1684 ;;;                          ))
1685 ;;;               (setq update-flist
1686 ;;;                     (wl-folder-update-access-group entity new-flist))
1687 ;;;               (setq flist (nth 1 update-flist))
1688 ;;;               (when (car update-flist) ;; diff
1689 ;;;                 (setq flist-unsub (nth 2 update-flist))
1690 ;;;                 (setq removed (nth 3 update-flist))
1691 ;;;                 (elmo-msgdb-flist-save
1692 ;;;                  (car entity)
1693 ;;;                  (list
1694 ;;;                   (wl-folder-make-save-access-list flist)
1695 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1696 ;;;                 ;;
1697 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1698 ;;;                 ;;           wl-folder-entity-hashtb
1699 ;;;                 ;;
1700 ;;;                 (wl-folder-entity-assign-id
1701 ;;;                  entity
1702 ;;;                  wl-folder-entity-id-name-hashtb
1703 ;;;                  t)
1704 ;;;                 (setq wl-folder-entity-hashtb
1705 ;;;                       (wl-folder-create-entity-hashtb
1706 ;;;                        entity
1707 ;;;                        wl-folder-entity-hashtb
1708 ;;;                        t))
1709 ;;;                 (setq wl-folder-newsgroups-hashtb
1710 ;;;                       (or
1711 ;;;                        (wl-folder-create-newsgroups-hashtb
1712 ;;;                         entity nil)
1713 ;;;                        wl-folder-newsgroups-hashtb))))
1714 ;;;             (message "fetching folder entries...done"))
1715               (insert indent "[" (if as-opened "-" "+") "]"
1716                       (wl-folder-get-petname (car entity)))
1717               (setq group-name-end (point))
1718               (insert ":0/0/0\n")
1719               (wl-folder-put-folder-property
1720                beg (point)
1721                (get-text-property 0 'wl-folder-entity-id (car entity))
1722                'is-group)
1723               (when removed
1724                 (setq beg (point))
1725                 (while removed
1726                   (insert indent "  "
1727                           wl-folder-removed-mark
1728                           (if (listp (car removed))
1729                               (concat "[+]" (caar removed))
1730                             (car removed))
1731                           "\n")
1732                   (save-excursion (forward-line -1)
1733                                   (wl-highlight-folder-current-line))
1734                   (setq removed (cdr removed)))
1735                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1736               (let* ((len (length flist))
1737                      (mes (> len 100))
1738                      (i 0))
1739                 (while flist
1740                   (setq ret-val
1741                         (wl-folder-insert-entity
1742                          (concat indent "  ") (car flist)))
1743                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1744                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1745                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1746                   (when (and mes
1747                              (> len elmo-display-progress-threshold))
1748                     (setq i (1+ i))
1749                     (elmo-display-progress
1750                      'wl-folder-insert-entity "Inserting group %s..."
1751                      (/ (* i 100) len) (car entity)))
1752                   (setq flist (cdr flist))))
1753               (save-excursion
1754                 (goto-char group-name-end)
1755                 (delete-region (point) (save-excursion (end-of-line)
1756                                                        (point)))
1757                 (insert (format ":%d/%d/%d" (or new 0)
1758                                 (or unread 0) (or all 0)))
1759                 (setq ret-val (list new unread all))
1760                 (wl-highlight-folder-current-line ret-val)))
1761           (setq ret-val (wl-folder-calc-finfo entity))
1762           (insert indent "[" (if as-opened "-" "+") "]"
1763                   (wl-folder-get-petname (car entity))
1764                   (format ":%d/%d/%d"
1765                           (or (nth 0 ret-val) 0)
1766                           (or (nth 1 ret-val) 0)
1767                           (or (nth 2 ret-val) 0))
1768                   "\n")
1769           (wl-folder-put-folder-property
1770            beg (point)
1771            (get-text-property 0 'wl-folder-entity-id (car entity))
1772            'is-group)
1773           (save-excursion (forward-line -1)
1774                           (wl-highlight-folder-current-line ret-val)))))
1775      ((stringp entity)
1776       (let* ((inhibit-read-only t)
1777              (buffer-read-only nil)
1778              (nums (wl-folder-get-entity-info entity))
1779              beg)
1780         (setq beg (point))
1781         (insert indent (wl-folder-get-petname entity)
1782                 (format ":%s/%s/%s\n"
1783                         (or (setq new (nth 0 nums)) "*")
1784                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1785                                               (+ (nth 0 nums)(nth 1 nums))))
1786                             "*")
1787                         (or (setq all (nth 2 nums)) "*")))
1788         (wl-folder-put-folder-property
1789          beg (point)
1790          (get-text-property 0 'wl-folder-entity-id entity)
1791          nil)
1792         (save-excursion (forward-line -1)
1793                         (wl-highlight-folder-current-line nums))
1794         (setq ret-val (list new unread all)))))
1795     (set-buffer-modified-p nil)
1796     ret-val))
1797
1798 (defun wl-folder-check-all ()
1799   (interactive)
1800   (wl-folder-check-entity wl-folder-entity))
1801
1802 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1803   (let (cur-val
1804         (new-diff 0)
1805         (unread-diff 0)
1806         (all-diff 0)
1807         diffs
1808         entity-list)
1809     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1810     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1811     (setq unread-diff
1812           (+ new-diff
1813              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1814     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1815     (setq diffs (list new-diff unread-diff all-diff))
1816     (unless (and (nth 0 cur-val)
1817                  (equal diffs '(0 0 0)))
1818       (wl-folder-set-entity-info name value entity-hashtb)
1819       (save-match-data
1820         (with-current-buffer buffer
1821           (save-excursion
1822             (setq entity-list (wl-folder-search-entity-list-by-name
1823                                name wl-folder-entity))
1824             (while entity-list
1825               (wl-folder-update-group (car entity-list) diffs)
1826               (setq entity-list (cdr entity-list)))
1827             (goto-char (point-min))
1828             (while (wl-folder-buffer-search-entity name)
1829               (wl-folder-update-line value))))))))
1830
1831 (defun wl-folder-update-unread (folder unread)
1832 ;  (save-window-excursion
1833     (let ((buf (get-buffer wl-folder-buffer-name))
1834           cur-unread
1835           (unread-diff 0)
1836           ;;(fld (elmo-string folder))
1837           value newvalue entity-list)
1838 ;;; Update folder-info
1839 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1840       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1841       (setq unread-diff (- (or unread 0) cur-unread))
1842       (setq value (wl-folder-get-entity-info folder))
1843       (setq newvalue (list (nth 0 value)
1844                            unread
1845                            (nth 2 value)))
1846       (wl-folder-set-entity-info folder newvalue)
1847       (setq wl-folder-info-alist-modified t)
1848       (when (and buf
1849                  (not (eq unread-diff 0)))
1850         (save-match-data
1851           (with-current-buffer buf
1852             (save-excursion
1853               (setq entity-list (wl-folder-search-entity-list-by-name
1854                                  folder wl-folder-entity))
1855               (while entity-list
1856                 (wl-folder-update-group (car entity-list) (list 0
1857                                                                 unread-diff
1858                                                                 0))
1859                 (setq entity-list (cdr entity-list)))
1860               (goto-char (point-min))
1861               (while (wl-folder-buffer-search-entity folder)
1862                 (wl-folder-update-line newvalue))))))));)
1863
1864 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1865   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1866         (entities (list entity))
1867         entity-stack)
1868     (while entities
1869       (setq entity (wl-pop entities))
1870       (cond
1871        ((consp entity)
1872         (and entities
1873              (wl-push entities entity-stack))
1874         (setq entities (nth 2 entity)))
1875        ((stringp entity)
1876         (when (not (and reconst
1877                         (wl-folder-get-entity-info entity)))
1878           (wl-folder-set-entity-info entity
1879                                      nil
1880                                      hashtb))))
1881       (unless entities
1882         (setq entities (wl-pop entity-stack))))
1883     hashtb))
1884
1885 ;; Unsync number is reserved.
1886 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1887 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1888 ;;       (entities (list entity))
1889 ;;       entity-stack)
1890 ;;    (while entities
1891 ;;      (setq entity (wl-pop entities))
1892 ;;      (cond
1893 ;;       ((consp entity)
1894 ;;      (if id-name
1895 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1896 ;;                                 (car entity)))
1897 ;;      (and entities
1898 ;;           (wl-push entities entity-stack))
1899 ;;      (setq entities (nth 2 entity))
1900 ;;      )
1901 ;;       ((stringp entity)
1902 ;;      (wl-folder-set-entity-info entity
1903 ;;                                 (wl-folder-get-entity-info entity)
1904 ;;                                 hashtb)
1905 ;;      (if id-name
1906 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1907 ;;                                 entity))))
1908 ;;      (unless entities
1909 ;;      (setq entities (wl-pop entity-stack))))
1910 ;;    hashtb))
1911
1912 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1913   (let ((flist (nth 2 entity))
1914         folders)
1915     (while flist
1916       (wl-append folders
1917                  (cond
1918                   ((consp (car flist))
1919                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1920                   (t
1921                    (list
1922                     (elmo-nntp-folder-group-internal
1923                      (wl-folder-get-elmo-folder (car flist)))))))
1924       (setq flist (cdr flist)))
1925     folders))
1926
1927 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1928   "Create NNTP group hashtable for ENTITY."
1929   (let ((entities (if is-list entity (list entity)))
1930         entity-stack folder-list newsgroups newsgroup make-hashtb)
1931     (and info (message "Creating newsgroups..."))
1932     (while entities
1933       (setq entity (wl-pop entities))
1934       (cond
1935        ((consp entity)
1936         (if (eq (nth 1 entity) 'access)
1937             (when (eq (elmo-folder-type-internal
1938                        (elmo-make-folder (car entity))) 'nntp)
1939               (wl-append newsgroups
1940                          (wl-folder-create-newsgroups-from-nntp-access entity))
1941               (setq make-hashtb t))
1942           (and entities
1943                (wl-push entities entity-stack))
1944           (setq entities (nth 2 entity))))
1945        ((stringp entity)
1946         (setq folder-list (elmo-folder-get-primitive-list
1947                            (elmo-make-folder entity)))
1948         (while folder-list
1949           (when (and (eq (elmo-folder-type-internal (car folder-list))
1950                          'nntp)
1951                      (setq newsgroup (elmo-nntp-folder-group-internal
1952                                       (car folder-list))))
1953             (wl-append newsgroups (list (elmo-string newsgroup))))
1954           (setq folder-list (cdr folder-list)))))
1955       (unless entities
1956         (setq entities (wl-pop entity-stack))))
1957     (and info (message "Creating newsgroups...done"))
1958     (if (or newsgroups make-hashtb)
1959         (elmo-setup-subscribed-newsgroups newsgroups))))
1960
1961 (defun wl-folder-get-path (entity target-id &optional string)
1962   (let ((entities (list entity))
1963         entity-stack result-path)
1964     (reverse
1965      (catch 'done
1966        (while entities
1967          (setq entity (wl-pop entities))
1968          (cond
1969           ((consp entity)
1970            (if (and (or (not string) (string= string (car entity)))
1971                     (eq target-id (wl-folder-get-entity-id (car entity))))
1972                (throw 'done
1973                       (wl-push target-id result-path))
1974              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1975            (wl-push entities entity-stack)
1976            (setq entities (nth 2 entity)))
1977           ((stringp entity)
1978            (if (and (or (not string) (string= string entity))
1979                     (eq target-id (wl-folder-get-entity-id entity)))
1980                (throw 'done
1981                       (wl-push target-id result-path)))))
1982          (unless entities
1983            (while (and entity-stack
1984                        (not entities))
1985              (setq result-path (cdr result-path))
1986              (setq entities (wl-pop entity-stack)))))))))
1987
1988 (defun wl-folder-create-group-alist (entity)
1989   (if (consp entity)
1990       (let ((flist (nth 2 entity))
1991             (cur-alist (list (cons (car entity) nil)))
1992              append-alist)
1993         (while flist
1994           (if (consp (car flist))
1995               (wl-append append-alist
1996                          (wl-folder-create-group-alist (car flist))))
1997           (setq flist (cdr flist)))
1998         (append cur-alist append-alist))))
1999
2000 (defun wl-folder-init-info-hashtb ()
2001   (let ((info-alist (and wl-folder-info-save
2002                          (elmo-msgdb-finfo-load))))
2003     (elmo-folder-info-make-hashtb
2004      info-alist
2005      wl-folder-entity-hashtb)))
2006 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2007 ;;;  wl-folder-entity-hashtb
2008 ;;;  info-alist)))
2009
2010 (defun wl-folder-cleanup-variables ()
2011   (setq wl-folder-entity nil
2012         wl-folder-entity-hashtb nil
2013         wl-folder-entity-id-name-hashtb nil
2014         wl-folder-group-alist nil
2015         wl-folder-petname-alist nil
2016         wl-folder-newsgroups-hashtb nil
2017         wl-fldmgr-cut-entity-list nil
2018         wl-fldmgr-modified nil
2019         wl-fldmgr-modified-access-list nil
2020         wl-score-cache nil
2021         ))
2022
2023 (defun wl-make-plugged-alist ()
2024   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2025         (add (not wl-reset-plugged-alist)))
2026     (while entity-list
2027       (elmo-folder-set-plugged
2028        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2029       (setq entity-list (cdr entity-list)))
2030     ;; smtp posting server
2031     (when wl-smtp-posting-server
2032       (elmo-set-plugged wl-plugged
2033                         wl-smtp-posting-server  ; server
2034                         (or (and (boundp 'smtp-service) smtp-service)
2035                             "smtp")     ; port
2036                         wl-smtp-connection-type
2037                         nil nil "smtp" add))
2038     ;; nntp posting server
2039     (when wl-nntp-posting-server
2040       (elmo-set-plugged wl-plugged
2041                         wl-nntp-posting-server
2042                         wl-nntp-posting-stream-type
2043                         wl-nntp-posting-port
2044                         nil nil "nntp" add))
2045     (run-hooks 'wl-make-plugged-hook)))
2046
2047 (defvar wl-folder-init-function 'wl-local-folder-init)
2048
2049 (defun wl-folder-init ()
2050   "Return top-level folder entity."
2051   (interactive)
2052   (if wl-use-acap
2053       (wl-acap-init)
2054     (funcall wl-folder-init-function))
2055   (run-hooks 'wl-folder-init-hook))
2056
2057 (defun wl-local-folder-init ()
2058   "Initialize local folder."
2059   (message "Initializing folder...")
2060   (setq wl-folder-entity (wl-folder-create-folder-entity))
2061   (message "Initializing folder...done"))
2062
2063 (defun wl-folder-get-realname (petname)
2064   (or (car
2065        (wl-string-rassoc
2066         petname
2067         wl-folder-petname-alist))
2068       petname))
2069
2070 (defun wl-folder-get-petname (name)
2071   (or (cdr
2072        (wl-string-assoc
2073         name
2074         wl-folder-petname-alist))
2075       name))
2076
2077 (defun wl-folder-get-entity-with-petname ()
2078   (let ((alist wl-folder-petname-alist)
2079         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2080     (while alist
2081       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2082       (setq alist (cdr alist)))
2083     hashtb))
2084
2085 (defun wl-folder-get-newsgroups (folder)
2086   "Return Newsgroups field value string for FOLDER newsgroup.
2087 If FOLDER is multi, return comma separated string (cross post)."
2088   (let ((nlist (elmo-folder-newsgroups
2089                         (wl-folder-get-elmo-folder folder))))
2090     (if nlist
2091         (list nil nil (mapconcat 'identity nlist ","))
2092       nil)))
2093
2094 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2095   "Return ML address guess by ENTITY.
2096 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2097   (let ((flist
2098          (elmo-folder-get-primitive-list
2099           (wl-folder-get-elmo-folder entity)))
2100         fld mladdr to)
2101     (while (setq fld (car flist))
2102       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2103                     (elmo-folder-name-internal fld)))
2104       (when mladdr
2105         (setq to (if (stringp to)
2106                      (concat to ", " mladdr)
2107                    mladdr)))
2108       (setq flist (cdr flist)))
2109     (if (stringp to)
2110         (list to nil nil)
2111       nil)))
2112
2113 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2114   (unless (memq (elmo-folder-type entity)
2115                 '(localnews nntp))
2116     (let ((rules wl-refile-rule-alist)
2117           tokey toalist)
2118       (while rules
2119         (if (or (and (stringp (car (car rules)))
2120                      (string-match "[Tt]o" (car (car rules))))
2121                 (and (listp (car (car rules)))
2122                      (elmo-string-matched-member "to" (car (car rules))
2123                                                  'case-ignore)))
2124             (setq toalist (append toalist (cdr (car rules)))))
2125         (setq rules (cdr rules)))
2126       (setq tokey (car (rassoc entity toalist)))
2127 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2128       ;; case-ignore search `wl-subscribed-mailing-list'
2129       (if (stringp tokey)
2130           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2131
2132 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2133   "Return ML address guess by ENTITY name's last hierarchy.
2134 Use `wl-subscribed-mailing-list'."
2135   (let ((flist
2136          (elmo-folder-get-primitive-list
2137           (wl-folder-get-elmo-folder entity)))
2138         fld mladdr to)
2139     (while (setq fld (car flist))
2140       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2141                     (elmo-folder-name-internal fld)))
2142       (when mladdr
2143         (setq to (if (stringp to)
2144                      (concat to ", " mladdr)
2145                    mladdr)))
2146       (setq flist (cdr flist)))
2147     (if (stringp to)
2148         (list to nil nil)
2149       nil)))
2150
2151 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2152   (when (memq (elmo-folder-type entity)
2153               '(localdir imap4 maildir))
2154     (let (key foldername)
2155       ;; Get foldername and Remove folder type symbol.
2156       (setq foldername (substring entity 1))
2157       (if (string-match "@" foldername)
2158           (setq foldername (substring foldername 0 (match-beginning 0))))
2159       (when (string-match "[^\\./]+$" foldername)
2160         (setq key (regexp-quote
2161                    (concat (substring foldername (match-beginning 0)) "@")))
2162         (elmo-string-matched-member
2163          key wl-subscribed-mailing-list 'case-ignore)))))
2164
2165 (defun wl-folder-update-diff-line (diffs)
2166   (let ((inhibit-read-only t)
2167         (buffer-read-only nil)
2168         cur-new new-new
2169         cur-unread new-unread
2170         cur-all new-all
2171         id is-group)
2172     (save-excursion
2173       (beginning-of-line)
2174       (setq id (get-text-property (point) 'wl-folder-entity-id))
2175       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2176       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2177         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2178         (setq cur-new (string-to-int
2179                        (wl-match-buffer 2)))
2180         (setq cur-unread (string-to-int
2181                           (wl-match-buffer 3)))
2182         (setq cur-all (string-to-int
2183                        (wl-match-buffer 4)))
2184         (delete-region (match-beginning 2)
2185                        (match-end 4))
2186         (goto-char (match-beginning 2))
2187         (insert (format "%s/%s/%s"
2188                         (setq new-new (+ cur-new (nth 0 diffs)))
2189                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2190                         (setq new-all (+ cur-all (nth 2 diffs)))))
2191         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2192         (if wl-use-highlight-mouse-line
2193             (put-text-property (match-beginning 2) (point)
2194                                'mouse-face 'highlight))
2195         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2196         (setq buffer-read-only t)
2197         (set-buffer-modified-p nil)))))
2198
2199 (defun wl-folder-update-line (nums &optional is-group)
2200   (let ((inhibit-read-only t)
2201         (buffer-read-only nil)
2202         id is-group)
2203     (save-excursion
2204       (beginning-of-line)
2205       (setq id (get-text-property (point) 'wl-folder-entity-id))
2206       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2207       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2208 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2209           (progn
2210             (delete-region (match-beginning 2)
2211                            (match-end 2))
2212             (goto-char (match-beginning 2))
2213             (insert (format "%s/%s/%s"
2214                             (or (nth 0 nums) "*")
2215                             (or (and (nth 0 nums)(nth 1 nums)
2216                                      (+ (nth 0 nums)(nth 1 nums)))
2217                                 "*")
2218                             (or (nth 2 nums) "*")))
2219             (put-text-property (match-beginning 2) (point) id is-group)
2220             (if is-group
2221                 ;; update only colors
2222                 (wl-highlight-folder-group-line nums)
2223               (wl-highlight-folder-current-line nums))
2224             (beginning-of-line)
2225             (set-buffer-modified-p nil))))))
2226
2227 (defun wl-folder-goto-folder (&optional arg)
2228   (interactive "P")
2229   (wl-folder-goto-folder-subr nil arg))
2230
2231 (defun wl-folder-goto-folder-sticky ()
2232   (interactive)
2233   (wl-folder-goto-folder-subr nil t))
2234
2235 (defun wl-folder-goto-draft-folder (&optional arg)
2236   (interactive "P")
2237   (wl-folder-goto-folder-subr wl-draft-folder arg))
2238
2239 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2240   (beginning-of-line)
2241   (let (summary-buf fld-name entity id error-selecting)
2242 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2243 ;;; (if (or (null fld-name)
2244 ;;;         (assoc fld-name wl-folder-group-alist))
2245     (setq fld-name wl-default-folder)
2246     (setq fld-name (or folder
2247                        (let (this-command)
2248                          (wl-summary-read-folder fld-name))))
2249     (if (and (setq entity
2250                    (wl-folder-search-entity-by-name fld-name
2251                                                     wl-folder-entity
2252                                                     'folder))
2253              (setq id (wl-folder-get-entity-id entity)))
2254         (wl-folder-set-current-entity-id id))
2255     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2256     (if (or wl-stay-folder-window wl-summary-use-frame)
2257         (wl-folder-select-buffer summary-buf)
2258       (if (and summary-buf
2259                (get-buffer-window summary-buf))
2260           (delete-window)))
2261     (wl-summary-goto-folder-subr fld-name
2262                                  (wl-summary-get-sync-range
2263                                   (wl-folder-get-elmo-folder fld-name))
2264                                  nil sticky t)))
2265
2266 (defun wl-folder-suspend ()
2267   (interactive)
2268   (run-hooks 'wl-folder-suspend-hook)
2269   (wl-folder-info-save)
2270   (elmo-crosspost-message-alist-save)
2271   (elmo-quit)
2272   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2273   ;(mmelmo-cleanup-entity-buffers))
2274   (bury-buffer wl-folder-buffer-name)
2275   (dolist (summary-buf (wl-collect-summary))
2276     (bury-buffer summary-buf))
2277   (dolist (draft-buf (wl-collect-draft))
2278     (bury-buffer draft-buf))
2279   (delete-windows-on wl-folder-buffer-name t))
2280
2281 (defun wl-folder-info-save ()
2282   (when (and wl-folder-info-save
2283              wl-folder-info-alist-modified)
2284     (let ((entities (list wl-folder-entity))
2285           entity entity-stack info-alist info)
2286       (while entities
2287         (setq entity (wl-pop entities))
2288         (cond
2289          ((consp entity)
2290           (and entities
2291                (wl-push entities entity-stack))
2292           (setq entities (nth 2 entity)))
2293          ((stringp entity)
2294           (when (and (setq info (elmo-folder-get-info
2295                                  (wl-folder-get-elmo-folder entity)))
2296                      (not (equal info '(nil))))
2297             (if (listp info)
2298                 (wl-append info-alist (list (list (elmo-string entity)
2299                                                   (list (nth 3 info)  ;; max
2300                                                         (nth 2 info)  ;; length
2301                                                         (nth 0 info)  ;; new
2302                                                         (nth 1 info)) ;; unread
2303                                                   )))))))
2304         (unless entities
2305           (setq entities (wl-pop entity-stack))))
2306       (elmo-msgdb-finfo-save info-alist)
2307       (setq wl-folder-info-alist-modified nil))))
2308
2309 (defun wl-folder-goto-first-unread-folder (&optional arg)
2310   (interactive "P")
2311   (let ((entities (list wl-folder-entity))
2312         entity entity-stack ret-val
2313         first-entity finfo)
2314     (setq first-entity
2315           (catch 'done
2316             (while entities
2317               (setq entity (wl-pop entities))
2318               (cond
2319                ((consp entity)
2320                 (and entities
2321                      (wl-push entities entity-stack))
2322                 (setq entities (nth 2 entity)))
2323                ((stringp entity)
2324                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2325                          (and (nth 0 finfo)(nth 1 finfo))
2326                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2327                     (throw 'done entity))
2328                 (wl-append ret-val (list entity))))
2329               (unless entities
2330                 (setq entities (wl-pop entity-stack))))))
2331     (if first-entity
2332         (progn
2333           (when arg
2334             (wl-folder-jump-folder first-entity)
2335             (sit-for 0))
2336           (wl-folder-goto-folder-subr first-entity))
2337       (message "No unread folder"))))
2338
2339 (defun wl-folder-jump-folder (&optional fld-name noopen)
2340   (interactive)
2341   (if (not fld-name)
2342       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2343   (goto-char (point-min))
2344   (if (not noopen)
2345       (wl-folder-open-folder fld-name))
2346   (and (wl-folder-buffer-search-entity fld-name)
2347        (beginning-of-line)))
2348
2349 (defun wl-folder-get-entity-list (entity)
2350   (let ((entities (list entity))
2351         entity-stack ret-val)
2352     (while entities
2353       (setq entity (wl-pop entities))
2354       (cond
2355        ((consp entity)
2356         (and entities
2357              (wl-push entities entity-stack))
2358         (setq entities (nth 2 entity)))
2359        ((stringp entity)
2360         (wl-append ret-val (list entity))))
2361       (unless entities
2362         (setq entities (wl-pop entity-stack))))
2363     ret-val))
2364
2365 (defun wl-folder-open-unread-folder (entity)
2366   (save-excursion
2367     (let ((alist (wl-folder-get-entity-list entity))
2368           (unread 0)
2369           finfo path-list path id)
2370       (while alist
2371         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2372                    (nth 0 finfo) (nth 1 finfo)
2373                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2374           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2375           (setq id (wl-folder-get-entity-id (car alist)))
2376           (setq path (delete id (wl-folder-get-path
2377                                  wl-folder-entity
2378                                  id
2379                                  (car alist))))
2380           (if (not (member path path-list))
2381               (wl-append path-list (list path))))
2382         (setq alist (cdr alist)))
2383       (while path-list
2384         (wl-folder-open-folder-sub (car path-list))
2385         (setq path-list (cdr path-list)))
2386       (message "%s unread folder"
2387                (if (> unread 0) unread "No")))))
2388
2389 (defun wl-folder-open-unread-current-entity ()
2390   (interactive)
2391   (let ((entity-name (wl-folder-get-entity-from-buffer))
2392         (group (wl-folder-buffer-group-p)))
2393     (when entity-name
2394       (wl-folder-open-unread-folder
2395        (if group
2396            (wl-folder-search-group-entity-by-name entity-name
2397                                                   wl-folder-entity)
2398          entity-name)))))
2399
2400 (defun wl-folder-open-only-unread-folder ()
2401   (interactive)
2402   (let ((id (progn
2403               (wl-folder-prev-entity-skip-invalid t)
2404               (wl-folder-get-entity-from-buffer t))))
2405     (wl-folder-open-all-unread-folder)
2406     (save-excursion
2407       (goto-char (point-max))
2408       (while (and (re-search-backward
2409                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2410                   (not (bobp)))
2411         (wl-folder-jump-to-current-entity) ;; close it
2412         ))
2413     (wl-folder-move-path id)
2414     (recenter)))
2415
2416 (defun wl-folder-open-all-unread-folder (&optional arg)
2417   (interactive "P")
2418   (let ((id (progn
2419               (wl-folder-prev-entity-skip-invalid t)
2420               (wl-folder-get-entity-from-buffer t))))
2421     (wl-folder-open-unread-folder wl-folder-entity)
2422     (if (not arg)
2423         (wl-folder-move-path id)
2424       (goto-char (point-min))
2425       (wl-folder-next-unread t))))
2426
2427 (defun wl-folder-open-folder (&optional fld-name)
2428   (interactive)
2429   (if (not fld-name)
2430       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2431   (let* ((id (wl-folder-get-entity-id
2432               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2433                                                'folder)))
2434          (path (and id (wl-folder-get-path wl-folder-entity id))))
2435       (if path
2436           (wl-folder-open-folder-sub path))))
2437
2438 (defun wl-folder-open-folder-sub (path)
2439   (let ((inhibit-read-only t)
2440         (buffer-read-only nil)
2441         indent name entity
2442         err)
2443     (save-excursion
2444       (goto-char (point-min))
2445       (while (and path
2446                   (wl-folder-buffer-search-group
2447                    (wl-folder-get-petname
2448                     (if (stringp (car path))
2449                         (car path)
2450                       (wl-folder-get-folder-name-by-id
2451                        (car path))))))
2452         (beginning-of-line)
2453         (setq path (cdr path))
2454         (if (and (wl-folder-buffer-group-p)
2455                   (looking-at wl-folder-group-regexp)
2456                  (string= "+" (wl-match-buffer 2)));; closed group
2457             (save-excursion
2458               (setq indent (wl-match-buffer 1))
2459               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2460               (setq entity (wl-folder-search-group-entity-by-name
2461                             name
2462                             wl-folder-entity))
2463               ;; insert as opened
2464               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2465               (if (eq 'access (cadr entity))
2466                   (wl-folder-maybe-load-folder-list entity))
2467               (wl-folder-insert-entity indent entity)
2468               (delete-region (save-excursion (beginning-of-line)
2469                                              (point))
2470                              (save-excursion (end-of-line)
2471                                              (+ 1 (point)))))))
2472       (set-buffer-modified-p nil))))
2473
2474 (defun wl-folder-open-all-pre ()
2475   (let ((entities (list wl-folder-entity))
2476         entity entity-stack group-entry)
2477     (while entities
2478       (setq entity (wl-pop entities))
2479       (cond
2480        ((consp entity)
2481         (unless (or (not (setq group-entry
2482                                (assoc (car entity) wl-folder-group-alist)))
2483                     (cdr group-entry))
2484           (setcdr group-entry t)
2485           (when (eq 'access (cadr entity))
2486             (wl-folder-maybe-load-folder-list entity)))
2487         (and entities
2488              (wl-push entities entity-stack))
2489         (setq entities (nth 2 entity))))
2490       (unless entities
2491         (setq entities (wl-pop entity-stack))))))
2492
2493 (defun wl-folder-open-all (&optional refresh)
2494   (interactive "P")
2495   (let* ((inhibit-read-only t)
2496          (buffer-read-only nil)
2497          (len (length wl-folder-group-alist))
2498          (i 0)
2499          indent name entity)
2500     (if refresh
2501         (let ((id (progn
2502                     (wl-folder-prev-entity-skip-invalid t)
2503                     (wl-folder-get-entity-from-buffer t)))
2504               (alist wl-folder-group-alist))
2505           (while alist
2506             (setcdr (pop alist) t))
2507           (erase-buffer)
2508           (wl-folder-insert-entity " " wl-folder-entity)
2509           (wl-folder-move-path id))
2510       (message "Opening all folders...")
2511       (wl-folder-open-all-pre)
2512       (save-excursion
2513         (goto-char (point-min))
2514         (while (re-search-forward
2515                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2516                 nil t)
2517           (setq indent (wl-match-buffer 1))
2518           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2519           (setq entity (wl-folder-search-group-entity-by-name
2520                         name
2521                         wl-folder-entity))
2522           ;; insert as opened
2523           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2524           (forward-line -1)
2525           (wl-folder-insert-entity indent entity)
2526           (delete-region (save-excursion (beginning-of-line)
2527                                          (point))
2528                          (save-excursion (end-of-line)
2529                                          (+ 1 (point))))
2530           (when (> len elmo-display-progress-threshold)
2531             (setq i (1+ i))
2532             (if (or (zerop (% i 5)) (= i len))
2533                 (elmo-display-progress
2534                  'wl-folder-open-all "Opening all folders..."
2535                  (/ (* i 100) len)))))
2536         (when (> len elmo-display-progress-threshold)
2537           (elmo-display-progress
2538            'wl-folder-open-all "Opening all folders..." 100))))
2539     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2540     (message "Opening all folders...done")
2541     (set-buffer-modified-p nil)))
2542
2543 (defun wl-folder-close-all ()
2544   (interactive)
2545   (let ((inhibit-read-only t)
2546         (buffer-read-only nil)
2547         (alist wl-folder-group-alist)
2548         (id (progn
2549               (wl-folder-prev-entity-skip-invalid t)
2550               (wl-folder-get-entity-from-buffer t))))
2551     (while alist
2552       (setcdr (car alist) nil)
2553       (setq alist (cdr alist)))
2554     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2555     (erase-buffer)
2556     (wl-folder-insert-entity " " wl-folder-entity)
2557     (wl-folder-move-path id)
2558     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2559     (recenter)
2560     (set-buffer-modified-p nil)))
2561
2562 (defun wl-folder-open-close ()
2563   "Open or close parent entity."
2564   (interactive)
2565   (save-excursion
2566     (beginning-of-line)
2567     (if (wl-folder-buffer-group-p)
2568         ;; if group (whether opend or closed.)
2569         (wl-folder-jump-to-current-entity)
2570       ;; if folder
2571       (let (indent)
2572         (setq indent (save-excursion
2573                        (re-search-forward "\\([ ]*\\)." nil t)
2574                        (wl-match-buffer 1)))
2575         (while (looking-at indent)
2576           (forward-line -1)))
2577       (wl-folder-jump-to-current-entity))))
2578
2579 (defsubst wl-folder-access-subscribe-p (group folder)
2580   (let (subscr regexp match)
2581     (if (setq subscr (wl-get-assoc-list-value
2582                       wl-folder-access-subscribe-alist
2583                       group))
2584         (progn
2585           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2586           (setq match (string-match regexp folder))
2587           (if (car subscr)
2588               match
2589             (not match)))
2590       t)))
2591
2592 (defun wl-folder-update-access-group (entity new-flist)
2593   (let* ((flist (nth 2 entity))
2594          (unsubscribes (nth 3 entity))
2595          (len (+ (length flist) (length unsubscribes)))
2596          (i 0)
2597          diff new-unsubscribes removes
2598          subscribed-list folder group entry)
2599     ;; check subscribed groups
2600     (while flist
2601       (cond
2602        ((listp (car flist))     ;; group
2603         (setq group (elmo-string (caar flist)))
2604         (cond
2605          ((assoc group new-flist)       ;; found in new-flist
2606           (setq new-flist (delete (assoc group new-flist)
2607                                   new-flist))
2608           (if (wl-folder-access-subscribe-p (car entity) group)
2609               (wl-append subscribed-list (list (car flist)))
2610             (wl-append new-unsubscribes (list (car flist)))
2611             (setq diff t)))
2612          (t
2613           (setq wl-folder-group-alist
2614                 (delete (wl-string-assoc group wl-folder-group-alist)
2615                         wl-folder-group-alist))
2616           (wl-append removes (list (list group))))))
2617        (t                       ;; folder
2618         (setq folder (elmo-string (car flist)))
2619         (cond
2620          ((member folder new-flist)     ;; found in new-flist
2621           (setq new-flist (delete folder new-flist))
2622           (if (wl-folder-access-subscribe-p (car entity) folder)
2623               (wl-append subscribed-list (list (car flist)))
2624             (wl-append new-unsubscribes (list folder))
2625             (setq diff t)))
2626          (t
2627           (wl-append removes (list folder))))))
2628       (when (> len elmo-display-progress-threshold)
2629         (setq i (1+ i))
2630         (if (or (zerop (% i 10)) (= i len))
2631             (elmo-display-progress
2632              'wl-folder-update-access-group "Updating access group..."
2633              (/ (* i 100) len))))
2634       (setq flist (cdr flist)))
2635     ;; check unsubscribed groups
2636     (while unsubscribes
2637       (cond
2638        ((listp (car unsubscribes))
2639         (when (setq entry (assoc (caar unsubscribes) new-flist))
2640           (setq new-flist (delete entry new-flist))
2641           (wl-append new-unsubscribes (list (car unsubscribes)))))
2642        (t
2643         (when (member (car unsubscribes) new-flist)
2644           (setq new-flist (delete (car unsubscribes) new-flist))
2645           (wl-append new-unsubscribes (list (car unsubscribes))))))
2646       (when (> len elmo-display-progress-threshold)
2647         (setq i (1+ i))
2648         (if (or (zerop (% i 10)) (= i len))
2649             (elmo-display-progress
2650              'wl-folder-update-access-group "Updating access group..."
2651              (/ (* i 100) len))))
2652       (setq unsubscribes (cdr unsubscribes)))
2653     ;;
2654     (if (or new-flist removes)
2655         (setq diff t))
2656     (setq new-flist
2657           (mapcar '(lambda (x)
2658                      (cond ((consp x) (list (car x) 'access))
2659                            (t x)))
2660                   new-flist))
2661     ;; check new groups
2662     (let ((new-list new-flist))
2663       (while new-list
2664         (if (not (wl-folder-access-subscribe-p
2665                   (car entity)
2666                   (if (listp (car new-list))
2667                       (caar new-list)
2668                     (car new-list))))
2669             ;; auto unsubscribe
2670             (progn
2671               (wl-append new-unsubscribes (list (car new-list)))
2672               (setq new-flist (delete (car new-list) new-flist)))
2673           (cond
2674            ((listp (car new-list))
2675             ;; check group exists
2676             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2677                 (progn
2678                   (message "%s: group already exists." (caar new-list))
2679                   (sit-for 1)
2680                   (wl-append new-unsubscribes (list (car new-list)))
2681                   (setq new-flist (delete (car new-list) new-flist)))
2682               (wl-append wl-folder-group-alist
2683                          (list (cons (caar new-list) nil)))))))
2684         (setq new-list (cdr new-list))))
2685     (if new-flist
2686         (message "%d new folder(s)." (length new-flist))
2687       (message "Updating access group...done"))
2688     (wl-append new-flist subscribed-list)       ;; new is first
2689     (run-hooks 'wl-folder-update-access-group-hook)
2690     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2691     (list diff new-flist new-unsubscribes removes)))
2692
2693 (defun wl-folder-prefetch-entity (entity)
2694   "Prefetch all new messages in the ENTITY."
2695   (cond
2696    ((consp entity)
2697     (let ((flist (nth 2 entity))
2698           (sum-done 0)
2699           (sum-all 0)
2700           result)
2701       (while flist
2702         (setq result (wl-folder-prefetch-entity (car flist)))
2703         (setq sum-done (+ sum-done (car result)))
2704         (setq sum-all (+ sum-all (cdr result)))
2705         (setq flist (cdr flist)))
2706       (message "Prefetched %d/%d message(s) in \"%s\"."
2707                sum-done sum-all
2708                (wl-folder-get-petname (car entity)))
2709       (cons sum-done sum-all)))
2710    ((stringp entity)
2711     (let* ((folder (wl-folder-get-elmo-folder entity))
2712            (nums (wl-folder-get-entity-info entity))
2713            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2714                                          (wl-summary-always-sticky-folder-p
2715                                           folder))
2716                                      wl-summary-highlight))
2717            wl-summary-exit-next-move
2718            wl-auto-select-first ret-val
2719            count sticky)
2720       (setq count (or (car nums) 0))
2721       (setq count (+ count (wl-folder-count-incorporates folder)))
2722       (if (or (null (car nums)) ; unknown
2723               (< 0 count))
2724           (save-window-excursion
2725             (save-excursion
2726               (let ((wl-summary-buffer-name
2727                      (if (setq sticky (get-buffer
2728                                        (wl-summary-sticky-buffer-name
2729                                         (elmo-folder-name-internal
2730                                          folder))))
2731                          ;; Sticky folder exists.
2732                          (wl-summary-sticky-buffer-name
2733                           (elmo-folder-name-internal folder))
2734                        (concat
2735                         wl-summary-buffer-name
2736                         (symbol-name this-command))))
2737                     (wl-summary-use-frame nil)
2738                     (wl-summary-always-sticky-folder-list nil))
2739                 (wl-summary-goto-folder-subr entity
2740                                              (wl-summary-get-sync-range
2741                                               folder)
2742                                              nil)
2743                 (setq ret-val (wl-summary-incorporate))
2744                 (if sticky
2745                     (wl-summary-save-status)
2746                   (wl-summary-exit))
2747                 ret-val)))
2748         (cons 0 0))))))
2749
2750 (defun wl-folder-count-incorporates (folder)
2751   (let ((marks (elmo-msgdb-mark-load
2752                 (elmo-folder-msgdb-path folder)))
2753         (sum 0))
2754     (while marks
2755       (if (member (cadr (car marks))
2756                   wl-summary-incorporate-marks)
2757           (incf sum))
2758       (setq marks (cdr marks)))
2759     sum))
2760
2761 (defun wl-folder-prefetch-current-entity (&optional no-check)
2762   "Prefetch all uncached messages in the folder at position.
2763 If current line is group folder, all subfolders are prefetched."
2764   (interactive "P")
2765   (save-excursion
2766     (let ((entity-name (wl-folder-get-entity-from-buffer))
2767           (group (wl-folder-buffer-group-p))
2768           wl-folder-check-entity-hook
2769           summary-buf entity)
2770       (when entity-name
2771         (setq entity
2772               (if group
2773                   (wl-folder-search-group-entity-by-name entity-name
2774                                                          wl-folder-entity)
2775                 entity-name))
2776         (if (not no-check)
2777             (wl-folder-check-entity entity))
2778         (wl-folder-prefetch-entity entity)))))
2779
2780 ;(defun wl-folder-drop-unsync-entity (entity)
2781 ;  "Drop all unsync messages in the ENTITY."
2782 ;  (cond
2783 ;   ((consp entity)
2784 ;    (let ((flist (nth 2 entity)))
2785 ;      (while flist
2786 ;       (wl-folder-drop-unsync-entity (car flist))
2787 ;       (setq flist (cdr flist)))))
2788 ;   ((stringp entity)
2789 ;    (let ((nums (wl-folder-get-entity-info entity))
2790 ;         wl-summary-highlight wl-auto-select-first new)
2791 ;      (setq new (or (car nums) 0))
2792 ;      (if (< 0 new)
2793 ;         (save-window-excursion
2794 ;           (save-excursion
2795 ;             (let ((wl-summary-buffer-name (concat
2796 ;                                            wl-summary-buffer-name
2797 ;                                            (symbol-name this-command))))
2798 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2799 ;               (wl-summary-drop-unsync)
2800 ;               (wl-summary-exit)))))))))
2801
2802 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2803 ;  "Drop all unsync messages in the folder at position.
2804 ;If current line is group folder, all subfolders are dropped.
2805 ;If optional arg exists, don't check any folders."
2806 ;  (interactive "P")
2807 ;  (save-excursion
2808 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2809 ;         (group (wl-folder-buffer-group-p))
2810 ;         wl-folder-check-entity-hook
2811 ;         summary-buf entity)
2812 ;      (when (and entity-name
2813 ;                (y-or-n-p (format
2814 ;                           "Drop all unsync messages in %s? " entity-name)))
2815 ;       (setq entity
2816 ;             (if group
2817 ;                 (wl-folder-search-group-entity-by-name entity-name
2818 ;                                                        wl-folder-entity)
2819 ;               entity-name))
2820 ;       (if (null force-check)
2821 ;           (wl-folder-check-entity entity))
2822 ;       (wl-folder-drop-unsync-entity entity)
2823 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2824
2825 (defun wl-folder-write-current-folder ()
2826   "Write message to current folder's newsgroup or mailing-list.
2827 Call `wl-summary-write-current-folder' with current folder name."
2828   (interactive)
2829   (unless (wl-folder-buffer-group-p)
2830     (wl-summary-write-current-folder
2831      (wl-folder-get-realname (wl-folder-entity-name)))))
2832
2833 (defun wl-folder-mimic-kill-buffer ()
2834   "Kill the current (Folder) buffer with query."
2835   (interactive)
2836   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2837                                       (buffer-name))))
2838         wl-interactive-exit)
2839     (if (or (not bufname)
2840             (string-equal bufname "")
2841             (string-equal bufname (buffer-name)))
2842         (wl-exit)
2843       (kill-buffer bufname))))
2844
2845 (defun wl-folder-create-subr (folder)
2846   (if (elmo-folder-creatable-p folder)
2847   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2848                         (elmo-folder-name-internal folder)))
2849       (progn
2850         (message "")
2851         (setq wl-folder-entity-hashtb
2852               (wl-folder-create-entity-hashtb
2853                (elmo-folder-name-internal folder)
2854                wl-folder-entity-hashtb))
2855         (unless (elmo-folder-create folder)
2856           (error "Create folder failed")))
2857         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2858     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2859
2860 (defun wl-folder-confirm-existence (folder &optional force)
2861   (if force
2862       (unless (elmo-folder-exists-p folder)
2863         (wl-folder-create-subr folder))
2864     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2865                 (file-exists-p (elmo-folder-msgdb-path folder))
2866                 (elmo-folder-exists-p folder))
2867       (wl-folder-create-subr folder))))
2868
2869 (defun wl-folder-virtual ()
2870   "Goto virtual folder."
2871   (interactive)
2872   (let ((entity (wl-folder-get-entity-from-buffer)))
2873     (if (wl-folder-buffer-group-p)
2874         (setq entity
2875               (concat
2876                "*"
2877                (mapconcat 'identity
2878                           (wl-folder-get-entity-list
2879                            (wl-folder-search-group-entity-by-name
2880                             entity
2881                             wl-folder-entity)) ","))))
2882     (unless entity (error "No folder"))
2883     (wl-folder-goto-folder-subr
2884      (concat "/"
2885              (elmo-read-search-condition
2886               wl-fldmgr-make-filter-default)
2887              "/" entity))))
2888
2889 (defun wl-folder-pick ()
2890   (interactive)
2891   (save-excursion
2892     (let* ((condition (car (elmo-parse-search-condition
2893                             (elmo-read-search-condition
2894                              wl-summary-pick-field-default))))
2895            (entity (wl-folder-get-entity-from-buffer))
2896            (folder-list
2897             (if (wl-folder-buffer-group-p)
2898                 (wl-folder-get-entity-list
2899                  (wl-folder-search-group-entity-by-name
2900                   entity
2901                   wl-folder-entity))
2902               (list entity)))
2903            results ret)
2904       (while (car folder-list)
2905         (setq ret (elmo-folder-search
2906                    (wl-folder-get-elmo-folder (car folder-list))
2907                    condition))
2908         (if ret
2909             (setq results
2910                   (append results
2911                           (list (cons (car folder-list) ret)))))
2912         (setq folder-list (cdr folder-list)))
2913       (if results
2914           (message "%s are picked."
2915                    (mapconcat '(lambda (res)
2916                                  (format "%s(%d)"
2917                                          (car res)
2918                                          (length (cdr res))))
2919                               results
2920                               ","))
2921         (message "No message was picked.")))))
2922
2923 (defun wl-folder-jump-to-next-summary ()
2924   (interactive)
2925   (when (wl-collect-summary)
2926     (if (get-buffer-window (car (wl-collect-summary)))
2927         (switch-to-buffer-other-window (car (wl-collect-summary))))
2928     (wl-summary-next-buffer)))
2929
2930 (defun wl-folder-jump-to-previous-summary ()
2931   (interactive)
2932   (when (wl-collect-summary)
2933     (if (get-buffer-window (car (wl-collect-summary)))
2934         (switch-to-buffer-other-window (car (wl-collect-summary))))
2935     (wl-summary-previous-buffer)))
2936
2937 ;;;
2938 ;; Completion
2939 (defvar wl-folder-complete-folder-candidate nil)
2940
2941 (defun wl-folder-complete-folder (string predicate flag)
2942   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2943              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2944              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2945              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2946          (let* ((str1 (match-string 1 string))
2947                 (str2 (match-string 2 string))
2948                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2949            (cond
2950             ((listp str2-comp) ; flag=t
2951              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2952             ((stringp str2-comp)
2953              (concat str1 str2-comp))
2954             (t
2955              str2-comp))))
2956         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2957          (let* ((str1 (match-string 1 string))
2958                 (str2 (match-string 2 string))
2959                 (str2-comp
2960                  (wl-folder-complete-filter-condition str2 predicate flag)))
2961            (cond
2962             ((listp str2-comp) ; flag=t
2963              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2964             ((stringp str2-comp)
2965              (concat str1 str2-comp))
2966             (t
2967              str2-comp))))
2968         (t
2969          (let ((candidate
2970                 (or wl-folder-complete-folder-candidate
2971                     (if (memq 'read-folder wl-use-folder-petname)
2972                         (wl-folder-get-entity-with-petname)
2973                       wl-folder-entity-hashtb))))
2974            (if (not flag)
2975                (try-completion string candidate)
2976              (all-completions string candidate))))))
2977
2978 (defun wl-folder-complete-filter-condition (string predicate flag)
2979   (cond
2980    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
2981     (let* ((str1 (match-string 1 string))
2982            (str2 (match-string 2 string))
2983            (str2-comp
2984             (wl-folder-complete-filter-condition str2 predicate flag)))
2985       (cond
2986        ((listp str2-comp) ; flag=t
2987         (mapcar (lambda (x) (concat str1 x)) str2-comp))
2988        ((stringp str2-comp)
2989         (concat str1 str2-comp))
2990        (t
2991         str2-comp))))
2992    (t
2993     (let ((candidate
2994            (mapcar (lambda (x) (list (concat (downcase x) ":")))
2995                    (append '("last" "first"
2996                              "from" "subject" "to" "cc" "body"
2997                              "since" "before" "tocc")
2998                            elmo-msgdb-extra-fields))))
2999       (if (not flag)
3000           (try-completion string candidate)
3001         (all-completions string candidate))))))
3002
3003 (require 'product)
3004 (product-provide (provide 'wl-folder) (require 'wl-version))
3005
3006 ;;; wl-folder.el ends here