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 (defun wl-folder-buffer-search-group (group)
 233   (let ((prev-point (point))
 234         (group-regexp (concat
 235                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 236                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 237     (or (catch 'found
 238           (while (re-search-forward group-regexp nil t)
 239             (if (wl-folder-buffer-group-p)
 240                 (throw 'found (point)))))
 241         (progn ; not found
 242           (goto-char prev-point)
 243           nil))))
 244
 245 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 246   (let ((search (or searchname (wl-folder-get-petname folder)))
 247         case-fold-search)
 248     (re-search-forward
 249      (concat
 250       "^[ \t]*"
 251       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 252
 253 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 254   (and (numberp entity-id)
 255        (elmo-get-hash-val (format "#%d" entity-id)
 256                           (or hashtb wl-folder-entity-id-name-hashtb))))
 257
 258 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 259   (and (numberp entity-id)
 260        (elmo-set-hash-val (format "#%d" entity-id)
 261                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 262
 263 (defmacro wl-folder-get-entity-id (entity)
 264   `(get-text-property 0 'wl-folder-entity-id ,entity))
 265
 266 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 267   `(let ((id (get-text-property (point)
 268                                 'wl-folder-entity-id)))
 269      (if ,getid
 270          id
 271        (wl-folder-get-folder-name-by-id id))))
 272
 273 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 274   (` (let ((sym (intern-soft (, entity)
 275                              (or (, hashtb) wl-folder-entity-hashtb))))
 276        (and sym (boundp sym)))))
 277
 278 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 279   (` (let ((sym (intern-soft (, entity)
 280                              (or (, hashtb) wl-folder-entity-hashtb))))
 281        (if (boundp sym)
 282            (makunbound sym)))))
 283
 284 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 285   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 286
 287 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 288   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 289             (info (wl-folder-get-entity-info (, entity) hashtb)))
 290        (elmo-set-hash-val (elmo-string (, entity))
 291                           (if (< (length (, value)) 4)
 292                               (append (, value) (list (nth 3 info)))
 293                             (, value))
 294                           hashtb))))
 295
 296 (defun wl-folder-persistent-p (folder)
 297   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 298                                             'folder)
 299            t) ; on Folder mode.
 300       (catch 'found
 301         (let ((li wl-save-folder-list))
 302           (while li
 303             (if (string-match (car li) folder)
 304                 (throw 'found t))
 305             (setq li (cdr li)))))
 306       (not (catch 'found
 307              (let ((li wl-no-save-folder-list))
 308                (while li
 309                  (if (string-match (car li) folder)
 310                      (throw 'found t))
 311                  (setq li (cdr li))))))))
 312
 313 ;;; ELMO folder structure with cache.
 314 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 315   "Returns a elmo folder structure associated with NAME from HASHTB.
 316 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 317   (` (elmo-get-hash-val (, name)
 318                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 319
 320 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 321   "Get folder elmo folder structure on HASHTB for folder with NAME.
 322 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 323   (` (elmo-set-hash-val (, name) (, folder)
 324                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 325
 326 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 327   "Get elmo folder structure from ENTITY."
 328   (` (if (, no-cache)
 329          (elmo-make-folder (elmo-string (, entity)))
 330        (or (wl-folder-elmo-folder-cache-get (, entity))
 331            (let* ((name (elmo-string (, entity)))
 332                   (folder (elmo-make-folder name)))
 333              (wl-folder-elmo-folder-cache-put name folder)
 334              folder)))))
 335
 336 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 337   (put-text-property beg end 'wl-folder-entity-id id object)
 338   (put-text-property beg end 'wl-folder-is-group is-group object))
 339
 340 (defun wl-folder-prev-entity ()
 341   (interactive)
 342   (forward-line -1))
 343
 344 (defun wl-folder-next-entity ()
 345   (interactive)
 346   (forward-line 1))
 347
 348 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 349   "Move to previous entity. skip unsubscribed or removed entity."
 350   (interactive)
 351   (if hereto
 352       (end-of-line))
 353   (if (re-search-backward wl-folder-entity-regexp nil t)
 354       (beginning-of-line)
 355     (goto-char (point-min))))
 356
 357 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 358   "Move to next entity. skip unsubscribed or removed entity."
 359   (interactive)
 360   (beginning-of-line)
 361   (if (not hereto)
 362       (forward-line 1))
 363   (if (re-search-forward wl-folder-entity-regexp nil t)
 364       (beginning-of-line)
 365     (goto-char (point-max))))
 366
 367 (defun wl-folder-search-group-entity-by-name (name entity)
 368   (wl-folder-search-entity-by-name name entity 'group))
 369
 370 (defun wl-folder-search-entity-by-name (name entity &optional type)
 371   (let ((entities (list entity))
 372         entity-stack)
 373     (catch 'done
 374       (while entities
 375         (setq entity (wl-pop entities))
 376         (cond
 377          ((consp entity)
 378           (if (and (not (eq type 'folder))
 379                    (string= name (car entity)))
 380               (throw 'done entity))
 381           (and entities
 382                (wl-push entities entity-stack))
 383           (setq entities (nth 2 entity)))
 384          ((and (not (eq type 'group))
 385                (stringp entity))
 386           (if (string= name entity)
 387               (throw 'done entity))))
 388         (unless entities
 389           (setq entities (wl-pop entity-stack)))))))
 390
 391 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 392   (let ((entities (list entity))
 393         entity-stack ret-val)
 394     (while entities
 395       (setq entity (wl-pop entities))
 396       (cond
 397        ((consp entity)
 398         (and entities
 399              (wl-push entities entity-stack))
 400         (setq entities (nth 2 entity)))
 401        ((stringp entity)
 402         (if (string= name entity)
 403             (wl-append ret-val (if get-id
 404                                    (list (wl-folder-get-entity-id entity))
 405                                  (list entity))))))
 406       (unless entities
 407         (setq entities (wl-pop entity-stack))))
 408     ret-val))
 409
 410 (defun wl-folder-get-prev-folder (id &optional unread)
 411   (let ((name (if (stringp id)
 412                   id
 413                 (wl-folder-get-folder-name-by-id id)))
 414         entity entity-stack last-entity finfo
 415         (entities (list wl-folder-entity)))
 416     (catch 'done
 417       (while entities
 418         (setq entity (wl-pop entities))
 419         (cond
 420          ((consp entity)
 421 ;;        (if (and (string= name (car entity))
 422 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 423 ;;            (throw 'done last-entity))
 424           (and entities
 425                (wl-push entities entity-stack))
 426           (setq entities (nth 2 entity)))
 427          ((stringp entity)
 428           (if (and (string= name entity)
 429                    (eq id (wl-folder-get-entity-id entity)))
 430               (throw 'done last-entity))
 431           (if (or (not unread)
 432                   (and (setq finfo (wl-folder-get-entity-info entity))
 433                        (and (nth 0 finfo)(nth 1 finfo))
 434                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 435               (setq last-entity entity))))
 436         (unless entities
 437           (setq entities (wl-pop entity-stack)))))))
 438
 439 (defun wl-folder-get-next-folder (id &optional unread)
 440   (let ((name (if (stringp id)
 441                   id
 442                 (wl-folder-get-folder-name-by-id id)))
 443         entity entity-stack found finfo
 444         (entities (list wl-folder-entity)))
 445     (catch 'done
 446       (while entities
 447         (setq entity (wl-pop entities))
 448         (cond
 449          ((consp entity)
 450 ;;;       (if (and (string= name (car entity))
 451 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 452 ;;;           (setq found t))
 453           (and entities
 454                (wl-push entities entity-stack))
 455           (setq entities (nth 2 entity)))
 456          ((stringp entity)
 457           (if found
 458               (when (or (not unread)
 459                         (and (setq finfo (wl-folder-get-entity-info entity))
 460                              (and (nth 0 finfo)(nth 1 finfo))
 461                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 462                 (throw 'done entity))
 463             (if (and (string= name entity)
 464                      (eq id (wl-folder-get-entity-id entity)))
 465                 (setq found t)))))
 466         (unless entities
 467           (setq entities (wl-pop entity-stack)))))))
 468
 469 (defun wl-folder-flush-queue ()
 470   "Flush queue."
 471   (interactive)
 472   (let ((cur-buf (current-buffer))
 473         (wl-auto-select-first nil)
 474         (wl-plugged t)
 475         emptied)
 476     (if elmo-enable-disconnected-operation
 477         (elmo-dop-queue-flush))
 478     (if (not (elmo-folder-list-messages
 479               (wl-folder-get-elmo-folder wl-queue-folder)))
 480         (message "No sending queue exists.")
 481       (if wl-stay-folder-window
 482           (wl-folder-select-buffer
 483            (wl-summary-get-buffer-create wl-queue-folder)))
 484       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 485       (unwind-protect
 486           (wl-draft-queue-flush)
 487         (if (get-buffer-window cur-buf)
 488             (select-window (get-buffer-window cur-buf)))
 489         (set-buffer cur-buf)
 490         (if wl-stay-folder-window
 491             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 492           (switch-to-buffer cur-buf))))))
 493
 494 (defun wl-folder-empty-trash ()
 495   "Empty trash."
 496   (interactive)
 497   (let ((cur-buf (current-buffer))
 498         (wl-auto-select-first nil)
 499         trash-buf emptied)
 500     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 501     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 502     (if wl-stay-folder-window
 503         (wl-folder-select-buffer trash-buf)
 504       (switch-to-buffer trash-buf))
 505     (unwind-protect
 506         (setq emptied (wl-summary-delete-all-msgs))
 507       (when emptied
 508         (setq wl-thread-entities nil
 509               wl-thread-entity-list nil)
 510         (if wl-summary-cache-use (wl-summary-save-view-cache))
 511         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 512       (if (get-buffer-window cur-buf)
 513           (select-window (get-buffer-window cur-buf)))
 514       (set-buffer cur-buf)
 515       (if emptied
 516           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 517       (if wl-stay-folder-window
 518           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 519         (switch-to-buffer cur-buf))
 520       (and trash-buf
 521            (kill-buffer trash-buf)))))
 522
 523 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 524   "Move backward to the top of the current folder group.
 525 Optional argument ARG is repeart count."
 526   (interactive "P")
 527   (if (re-search-backward
 528        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 529       (beginning-of-line)
 530     (goto-char (point-min))))
 531
 532 (defun wl-folder-goto-bottom-of-current-folder (indent)
 533   "Move forward to the bottom of the current folder group."
 534   (interactive
 535    (let ((indent
 536           (save-excursion
 537             (beginning-of-line)
 538             (if (looking-at "^ *")
 539                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 540               ""))))
 541      (list indent)))
 542   (if (catch 'done
 543         (while (re-search-forward "^ *" nil t)
 544           (if (<= (length (match-string 0))
 545                   (length indent))
 546               (throw 'done nil)))
 547         (throw 'done t))
 548       (goto-char (point-max))))
 549
 550 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 551   (save-excursion
 552     (let ((path (wl-folder-get-path
 553                  wl-folder-entity
 554                  (wl-folder-get-entity-id entity)
 555                  entity)))
 556       (if (not is-group)
 557           ;; delete itself from path
 558           (setq path (delete (nth (- (length path) 1) path) path)))
 559       (goto-char (point-min))
 560       (catch 'done
 561         (while path
 562           ;; goto the path line.
 563           (if (or (eq (car path) 0) ; update desktop
 564                   (wl-folder-buffer-search-group
 565                    (wl-folder-get-petname
 566                     (if (stringp (car path))
 567                         (car path)
 568                       (wl-folder-get-folder-name-by-id
 569                        (car path))))))
 570               ;; update it.
 571               (wl-folder-update-diff-line diffs)
 572             (throw 'done t))
 573           (setq path (cdr path)))))))
 574
 575 (defun wl-folder-maybe-load-folder-list (entity)
 576   (when (null (caddr entity))
 577     (setcdr (cdr entity)
 578             (elmo-msgdb-flist-load (car entity)))
 579     (when (cddr entity)
 580       (let (diffs)
 581         (save-excursion
 582           (wl-folder-entity-assign-id entity
 583                                       wl-folder-entity-id-name-hashtb
 584                                       t)
 585           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 586           (unless (equal diffs '(0 0 0))
 587             (wl-folder-update-group (car entity) diffs t)))))))
 588
 589 (defsubst wl-folder-force-fetch-p (entity)
 590   (cond
 591    ((consp wl-force-fetch-folders)
 592     (wl-string-match-member entity wl-force-fetch-folders))
 593    (t
 594     wl-force-fetch-folders)))
 595
 596 (defun wl-folder-jump-to-current-entity-with-arg ()
 597   (interactive)
 598   (wl-folder-jump-to-current-entity t))
 599
 600 (defun wl-folder-jump-to-current-entity (&optional arg)
 601   "Enter the current folder.  If optional ARG exists, update folder list."
 602   (interactive "P")
 603   (beginning-of-line)
 604   (let (entity beg end indent opened fname err fld-name)
 605     (cond
 606      ((and (wl-folder-buffer-group-p)
 607            (looking-at wl-folder-group-regexp))
 608       (save-excursion
 609         (setq fname (wl-folder-get-entity-from-buffer))
 610         (setq indent (wl-match-buffer 1))
 611         (setq opened (wl-match-buffer 2))
 612         (if (string= opened "+")
 613             (progn
 614               (setq entity (wl-folder-search-group-entity-by-name
 615                             fname
 616                             wl-folder-entity))
 617               (setq beg (point))
 618               (if arg
 619                   (wl-folder-update-recursive-current-entity entity)
 620                 ;; insert as opened
 621                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 622                 (if (eq 'access (cadr entity))
 623                     (wl-folder-maybe-load-folder-list entity))
 624                 ;(condition-case errobj
 625                     (progn
 626                       (if (or (wl-folder-force-fetch-p (car entity))
 627                               (and
 628                                (eq 'access (cadr entity))
 629                                (null (caddr entity))))
 630                           (wl-folder-update-newest indent entity)
 631                         (wl-folder-insert-entity indent entity))
 632                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 633                  ; (quit
 634                  ;  (setq err t)
 635                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 636                  ; (error
 637                  ;  (elmo-display-error errobj t)
 638                  ;  (ding)
 639                  ;  (setq err t)
 640                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 641                 (if (not err)
 642                     (let ((buffer-read-only nil))
 643                       (delete-region (save-excursion (beginning-of-line)
 644                                                      (point))
 645                                      (save-excursion (end-of-line)
 646                                                      (+ 1 (point))))))))
 647           (setq beg (point))
 648           (end-of-line)
 649           (save-match-data
 650             (setq end
 651                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 652                          (beginning-of-line)
 653                          (point))))
 654           (setq entity (wl-folder-search-group-entity-by-name
 655                         fname
 656                         wl-folder-entity))
 657           (let ((buffer-read-only nil))
 658             (delete-region beg end))
 659           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 660           (wl-folder-insert-entity indent entity) ; insert entity
 661           (forward-line -1)
 662           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 663 ;         (wl-delete-all-overlays)
 664 ;         (wl-highlight-folder-current-line)
 665           )))
 666      ((setq fld-name (wl-folder-get-entity-from-buffer))
 667       (wl-folder-set-current-entity-id
 668        (get-text-property (point) 'wl-folder-entity-id))
 669       (setq fld-name (wl-folder-get-folder-name-by-id
 670                       wl-folder-buffer-cur-entity-id))
 671       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 672             error-selecting)
 673         (if (or wl-stay-folder-window wl-summary-use-frame)
 674             (wl-folder-select-buffer summary-buf)
 675           (if (and summary-buf
 676                    (get-buffer-window summary-buf))
 677               (delete-window)))
 678         (wl-summary-goto-folder-subr fld-name
 679                                      (wl-summary-get-sync-range
 680                                       (wl-folder-get-elmo-folder fld-name))
 681                                      nil arg t)))))
 682   (set-buffer-modified-p nil))
 683
 684 (defun wl-folder-close-entity (entity)
 685   (let ((entities (list entity))
 686         entity-stack)
 687     (while entities
 688       (setq entity (wl-pop entities))
 689       (cond
 690        ((consp entity)
 691         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 692         (and entities
 693              (wl-push entities entity-stack))
 694         (setq entities (nth 2 entity))))
 695       (unless entities
 696         (setq entities (wl-pop entity-stack))))))
 697
 698 (defun wl-folder-update-recursive-current-entity (&optional entity)
 699   (interactive)
 700   (beginning-of-line)
 701   (when (and (wl-folder-buffer-group-p)
 702              (looking-at wl-folder-group-regexp))
 703     (cond
 704      ((string= (wl-match-buffer 2) "+")
 705       (save-excursion
 706         (if entity ()
 707           (setq entity
 708                 (wl-folder-search-group-entity-by-name
 709                  (wl-folder-get-entity-from-buffer)
 710                  wl-folder-entity)))
 711         (let ((inhibit-read-only t)
 712               (entities (list entity))
 713               entity-stack err indent)
 714           (while (and entities (not err))
 715             (setq entity (wl-pop entities))
 716             (cond
 717              ((consp entity)
 718               (wl-folder-close-entity entity)
 719               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 720               (unless (wl-folder-buffer-search-group
 721                        (wl-folder-get-petname (car entity)))
 722                 (error "%s: not found group" (car entity)))
 723               (setq indent (wl-match-buffer 1))
 724               (if (eq 'access (cadr entity))
 725                   (wl-folder-maybe-load-folder-list entity))
 726               (beginning-of-line)
 727               (setq err nil)
 728               (save-excursion
 729                 (condition-case errobj
 730                     (wl-folder-update-newest indent entity)
 731                   (quit
 732                    (setq err t)
 733                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 734                   (error
 735                    (elmo-display-error errobj t)
 736                    (ding)
 737                    (setq err t)
 738                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 739                 (if (not err)
 740                     (delete-region (save-excursion (beginning-of-line)
 741                                                    (point))
 742                                    (save-excursion (end-of-line)
 743                                                    (+ 1 (point))))))
 744               ;;
 745               (and entities
 746                    (wl-push entities entity-stack))
 747               (setq entities (nth 2 entity))))
 748             (unless entities
 749               (setq entities (wl-pop entity-stack)))))
 750         (set-buffer-modified-p nil)))
 751      (t
 752       (wl-folder-jump-to-current-entity)))))
 753
 754 (defun wl-folder-no-auto-check-folder-p (folder)
 755   (if (stringp folder)
 756       (if (catch 'found
 757             (let ((li wl-auto-check-folder-list))
 758               (while li
 759                 (if (string-match (car li) folder)
 760                     (throw 'found t))
 761                 (setq li (cdr li)))))
 762           nil
 763         (catch 'found
 764           (let ((li wl-auto-uncheck-folder-list))
 765             (while li
 766               (if (string-match (car li) folder)
 767                   (throw 'found t))     ; no check!
 768               (setq li (cdr li))))))))
 769
 770 (defsubst wl-folder-add-folder-info (pre-value value)
 771   (list
 772    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 773    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 774    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 775
 776 (defun wl-folder-check-entity (entity &optional auto)
 777   "Check unsync message number."
 778   (let ((start-pos (point))
 779         ret-val)
 780     (run-hooks 'wl-folder-check-entity-pre-hook)
 781     (if (and (consp entity)             ;; group entity
 782              wl-folder-check-async)     ;; very fast
 783         (setq ret-val (wl-folder-check-entity-async entity auto))
 784       (save-excursion
 785         (cond
 786          ((consp entity)
 787           (let ((flist (if auto
 788                            (elmo-delete-if
 789                             'wl-folder-no-auto-check-folder-p
 790                             (nth 2 entity))
 791                          (nth 2 entity)))
 792                 (wl-folder-check-entity-pre-hook nil)
 793                 (wl-folder-check-entity-hook nil)
 794                 new unread all)
 795             (while flist
 796               (setq ret-val
 797                     (wl-folder-add-folder-info
 798                      ret-val
 799                      (wl-folder-check-entity (car flist))))
 800               (setq flist (cdr flist)))
 801             ;(wl-folder-buffer-search-entity (car entity))
 802             ;(wl-folder-update-line ret-val)
 803             ))
 804          ((stringp entity)
 805           (message "Checking \"%s\"" entity)
 806           (setq ret-val (wl-folder-check-one-entity
 807                          entity))
 808           (goto-char start-pos)
 809           (sit-for 0))
 810          (t
 811           (message "Uncheck(unplugged) \"%s\"" entity)))))
 812     (if ret-val
 813         (message "Checking \"%s\" is done."
 814                  (if (consp entity) (car entity) entity)))
 815     (run-hooks 'wl-folder-check-entity-hook)
 816     ret-val))
 817
 818 (defun wl-folder-check-one-entity (entity &optional biff)
 819   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 820          (nums (condition-case err
 821                    (progn
 822                      (if biff (elmo-folder-set-biff-internal folder t))
 823                      (if (wl-string-match-member entity wl-strict-diff-folders)
 824                          (elmo-strict-folder-diff folder)
 825                        (elmo-folder-diff folder)))
 826                  (error
 827                   ;; maybe not exist folder.
 828                   (if (and (not (memq 'elmo-open-error
 829                                       (get (car err) 'error-conditions)))
 830                            (not (elmo-folder-exists-p folder)))
 831                       (wl-folder-create-subr folder)
 832                     (signal (car err) (cdr err))))))
 833          (new    (elmo-diff-new nums))
 834          (unread (elmo-diff-unread nums))
 835          (all    (elmo-diff-all nums))
 836          unsync nomif)
 837     (if (and (eq wl-folder-notify-deleted 'sync)
 838              (or (and new    (> 0 new))
 839                  (and unread (> 0 unread))
 840                  (and all    (> 0 all))))
 841         (progn
 842           (wl-folder-sync-entity entity)
 843           (setq nums (elmo-folder-diff folder)
 844                 new    (elmo-diff-new nums)
 845                 unread (elmo-diff-unread nums)
 846                 all    (elmo-diff-all nums)))
 847       (unless wl-folder-notify-deleted
 848         (setq new    (and new    (max 0 new))
 849               unread (and unread (max 0 unread))
 850               all    (and all    (max 0 all))))
 851       (setq unread (or (and unread (- unread (or new 0)))
 852                        (elmo-folder-get-info-unread folder)
 853                        (cdr (wl-summary-count-unread))))
 854       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 855                                    (list new unread all)
 856                                    (get-buffer wl-folder-buffer-name)))
 857     (setq wl-folder-info-alist-modified t)
 858     (sit-for 0)
 859     (list new unread all)))
 860
 861 (defun wl-folder-check-entity-async (entity &optional auto)
 862   (let ((elmo-nntp-groups-async t)
 863         (elist (if auto
 864                    (elmo-delete-if
 865                     'wl-folder-no-auto-check-folder-p
 866                     (wl-folder-get-entity-list entity))
 867                  (wl-folder-get-entity-list entity)))
 868         (nntp-connection-keys nil)
 869         name folder folder-list
 870         sync-folder-list
 871         async-folder-list
 872         server
 873         ret-val)
 874     (while elist
 875       (setq folder (wl-folder-get-elmo-folder (car elist)))
 876       (if (not (elmo-folder-plugged-p folder))
 877           (message "Uncheck \"%s\"" (car elist))
 878         (setq folder-list
 879               (elmo-folder-get-primitive-list folder))
 880         (cond ((elmo-folder-contains-type folder 'nntp)
 881                (wl-append async-folder-list (list folder))
 882                (while folder-list
 883                  (when (eq (elmo-folder-type-internal (car folder-list))
 884                            'nntp)
 885                    (when (not (string=
 886                                server
 887                                (elmo-net-folder-server-internal
 888                                 (car folder-list))))
 889                      (setq server (elmo-net-folder-server-internal
 890                                    (car folder-list)))
 891                      (message "Checking on \"%s\"" server))
 892                    (setq nntp-connection-keys
 893                          (elmo-nntp-get-folders-info-prepare
 894                           (car folder-list)
 895                           nntp-connection-keys)))
 896                  (setq folder-list (cdr folder-list))))
 897               (t
 898                (wl-append sync-folder-list (list folder)))))
 899       (setq elist (cdr elist)))
 900     ;; check local entity at first
 901     (while (setq folder (pop sync-folder-list))
 902       (if (not (elmo-folder-plugged-p folder))
 903           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 904         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 905         (setq ret-val
 906               (wl-folder-add-folder-info
 907                ret-val
 908                (wl-folder-check-one-entity (elmo-folder-name-internal
 909                                             folder))))
 910         ;;(sit-for 0)
 911         ))
 912     ;; check network entity at last
 913     (when async-folder-list
 914       (elmo-nntp-get-folders-info nntp-connection-keys)
 915       (while (setq folder (pop async-folder-list))
 916         (if (not (elmo-folder-plugged-p folder))
 917             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 918           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 919           (setq ret-val
 920                 (wl-folder-add-folder-info
 921                  ret-val
 922                  (wl-folder-check-one-entity (elmo-folder-name-internal
 923                                               folder))))
 924           ;;(sit-for 0)
 925           )))
 926     ret-val))
 927
 928 ;;
 929 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 930   "Resume unread info for entity alist."
 931   (let (info)
 932     (while info-alist
 933       (setq info (nth 1 (car info-alist)))
 934       (wl-folder-set-entity-info (caar info-alist)
 935                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 936                                  entity-hashtb)
 937       (setq info-alist (cdr info-alist)))))
 938
 939 (defun wl-folder-move-path (path)
 940   (let ((fp (if (consp path)
 941                 path
 942               ;; path is entity-id
 943               (wl-folder-get-path wl-folder-entity path))))
 944     (goto-char (point-min))
 945     (while (and fp
 946                 (not (eobp)))
 947       (when (equal (car fp)
 948                    (wl-folder-get-entity-from-buffer t))
 949         (setq fp (cdr fp))
 950         (setq wl-folder-buffer-cur-point (point)))
 951       (forward-line 1))
 952     (and wl-folder-buffer-cur-point
 953          (goto-char wl-folder-buffer-cur-point))))
 954
 955 (defun wl-folder-set-current-entity-id (entity-id)
 956   (let* ((buf (get-buffer wl-folder-buffer-name))
 957          (buf-win (get-buffer-window buf)))
 958     (if buf
 959         (save-current-buffer
 960           (save-selected-window
 961             (if buf-win
 962                 (select-window buf-win)
 963               (set-buffer buf))
 964             (setq wl-folder-buffer-cur-entity-id entity-id)
 965             (setq wl-folder-buffer-cur-path
 966                   (wl-folder-get-path wl-folder-entity entity-id))
 967             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 968             (and wl-folder-move-cur-folder
 969                  wl-folder-buffer-cur-point
 970                  (goto-char wl-folder-buffer-cur-point)))))))
 971
 972 (defun wl-folder-check-current-entity ()
 973   "Check folder at position.
 974 If current line is group folder, check all sub entries."
 975   (interactive)
 976   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 977          (group (wl-folder-buffer-group-p))
 978          (desktop (string= entity-name wl-folder-desktop-name)))
 979     (when entity-name
 980       (wl-folder-check-entity
 981        (if group
 982            (wl-folder-search-group-entity-by-name entity-name
 983                                                   wl-folder-entity)
 984          entity-name)
 985        desktop))))
 986
 987 (defun wl-folder-sync-entity (entity &optional unread-only)
 988   "Synchronize the msgdb of ENTITY."
 989   (cond
 990    ((consp entity)
 991     (let ((flist (nth 2 entity)))
 992       (while flist
 993         (wl-folder-sync-entity (car flist) unread-only)
 994         (setq flist (cdr flist)))))
 995    ((stringp entity)
 996     (let* ((folder (wl-folder-get-elmo-folder entity))
 997            (nums (wl-folder-get-entity-info entity))
 998            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
 999                                          (wl-summary-always-sticky-folder-p
1000                                           folder))
1001                                      wl-summary-highlight))
1002            wl-auto-select-first new unread sticky)
1003       (setq new (or (car nums) 0))
1004       (setq unread (or (cadr nums) 0))
1005       (if (or (not unread-only)
1006               (or (< 0 new) (< 0 unread)))
1007           (let ((wl-summary-buffer-name
1008                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1009                                                (elmo-folder-name-internal
1010                                                 folder))))
1011                      ;; Sticky folder exists.
1012                      (wl-summary-sticky-buffer-name
1013                       (elmo-folder-name-internal folder))
1014                    (concat
1015                     wl-summary-buffer-name
1016                     (symbol-name this-command))))
1017                 (wl-summary-use-frame nil)
1018                 (wl-summary-always-sticky-folder-list nil))
1019             (save-window-excursion
1020               (save-excursion
1021                 (wl-summary-goto-folder-subr entity
1022                                              (wl-summary-get-sync-range
1023                                               folder)
1024                                              nil nil nil t)
1025                 (if sticky
1026                     (wl-summary-save-status)
1027                   (wl-summary-exit))))))))))
1028
1029 (defun wl-folder-sync-current-entity (&optional unread-only)
1030   "Synchronize the folder at position.
1031 If current line is group folder, check all subfolders."
1032   (interactive "P")
1033   (save-excursion
1034     (let ((entity-name (wl-folder-get-entity-from-buffer))
1035           (group (wl-folder-buffer-group-p)))
1036       (when (and entity-name
1037                  (y-or-n-p (format "Sync %s? " entity-name)))
1038         (wl-folder-sync-entity
1039          (if group
1040              (wl-folder-search-group-entity-by-name entity-name
1041                                                     wl-folder-entity)
1042            entity-name)
1043          unread-only)
1044         (message "Syncing %s is done!" entity-name)))))
1045
1046 (defun wl-folder-mark-as-read-all-entity (entity)
1047   "Mark as read all messages in the ENTITY."
1048   (cond
1049    ((consp entity)
1050     (let ((flist (nth 2 entity)))
1051       (while flist
1052         (wl-folder-mark-as-read-all-entity (car flist))
1053         (setq flist (cdr flist)))))
1054    ((stringp entity)
1055     (let* ((nums (wl-folder-get-entity-info entity))
1056            (folder (wl-folder-get-elmo-folder entity))
1057            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1058                                          (wl-summary-always-sticky-folder-p
1059                                           folder))
1060                                      wl-summary-highlight))
1061            wl-auto-select-first new unread sticky)
1062       (setq new (or (car nums) 0))
1063       (setq unread (or (cadr nums) 0))
1064       (if (or (< 0 new) (< 0 unread))
1065           (save-window-excursion
1066             (save-excursion
1067               (let ((wl-summary-buffer-name
1068                      (if (setq sticky (get-buffer
1069                                        (wl-summary-sticky-buffer-name
1070                                         (elmo-folder-name-internal
1071                                          folder))))
1072                          ;; Sticky folder exists.
1073                          (wl-summary-sticky-buffer-name
1074                           (elmo-folder-name-internal folder))
1075                        (concat
1076                         wl-summary-buffer-name
1077                         (symbol-name this-command))))
1078                     (wl-summary-use-frame nil)
1079                     (wl-summary-always-sticky-folder-list nil))
1080                 (wl-summary-goto-folder-subr entity
1081                                              (wl-summary-get-sync-range folder)
1082                                              nil)
1083                 (wl-summary-mark-as-read-all)
1084                 (if sticky
1085                     (wl-summary-save-status)
1086                   (wl-summary-exit)))))
1087         (sit-for 0))))))
1088
1089 (defun wl-folder-mark-as-read-all-current-entity ()
1090   "Mark as read all messages in the folder at position.
1091 If current line is group folder, all subfolders are marked."
1092   (interactive)
1093   (save-excursion
1094     (let ((entity-name (wl-folder-get-entity-from-buffer))
1095           (group (wl-folder-buffer-group-p))
1096           summary-buf)
1097       (when (and entity-name
1098                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1099         (wl-folder-mark-as-read-all-entity
1100          (if group
1101              (wl-folder-search-group-entity-by-name entity-name
1102                                                     wl-folder-entity)
1103            entity-name))
1104         (message "All messages in %s are marked!" entity-name)))))
1105
1106 (defun wl-folder-check-region (beg end)
1107   (interactive "r")
1108   (goto-char beg)
1109   (beginning-of-line)
1110   (setq beg (point))
1111   (goto-char end)
1112   (beginning-of-line)
1113   (setq end (point))
1114   (goto-char beg)
1115   (let ((inhibit-read-only t)
1116         entity)
1117     (while (< (point) end)
1118       ;; normal folder entity
1119       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1120           (save-excursion
1121             (setq entity (wl-folder-get-entity-from-buffer))
1122             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1123                                              entity)))
1124                 (message "Uncheck %s" entity)
1125               (message "Checking %s" entity)
1126               (wl-folder-check-one-entity entity)
1127               (sit-for 0))))
1128       (forward-line 1)))
1129   (message ""))
1130
1131 (defun wl-folder-sync-region (beg end)
1132   (interactive "r")
1133   (goto-char beg)
1134   (beginning-of-line)
1135   (setq beg (point))
1136   (goto-char end)
1137   (end-of-line)
1138   (setq end (point))
1139   (goto-char beg)
1140   (while (< (point) end)
1141     ;; normal folder entity
1142     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1143         (save-excursion
1144           (let ((inhibit-read-only t)
1145                 entity)
1146             (setq entity (wl-folder-get-entity-from-buffer))
1147             (wl-folder-sync-entity entity)
1148             (message "Syncing %s is done!" entity)
1149             (sit-for 0))))
1150     (forward-line 1))
1151   (message ""))
1152
1153 (defun wl-folder-mark-as-read-all-region (beg end)
1154   (interactive "r")
1155   (goto-char beg)
1156   (beginning-of-line)
1157   (setq beg (point))
1158   (goto-char end)
1159   (end-of-line)
1160   (setq end (point))
1161   (goto-char beg)
1162   (while (< (point) end)
1163     ;; normal folder entity
1164     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1165         (save-excursion
1166           (let ((inhibit-read-only t)
1167                 entity)
1168             (setq entity (wl-folder-get-entity-from-buffer))
1169             (wl-folder-mark-as-read-all-entity entity)
1170             (message "All messages in %s are marked!" entity)
1171             (sit-for 0))))
1172     (forward-line 1))
1173   (message ""))
1174
1175 (defsubst wl-create-access-init-load-p (folder)
1176   (let ((no-load-regexp (when (and
1177                                (not wl-folder-init-load-access-folders)
1178                                wl-folder-init-no-load-access-folders)
1179                           (mapconcat 'identity
1180                                      wl-folder-init-no-load-access-folders
1181                                      "\\|")))
1182         (load-regexp (and wl-folder-init-load-access-folders
1183                           (mapconcat 'identity
1184                                      wl-folder-init-load-access-folders
1185                                      "\\|"))))
1186     (cond (load-regexp (string-match load-regexp folder))
1187           (t (not (and no-load-regexp
1188                        (string-match no-load-regexp folder)))))))
1189
1190 (defun wl-create-access-folder-entity (name)
1191   (let (flists flist)
1192     (when (wl-create-access-init-load-p name)
1193       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1194       (setq flist (car flists))
1195       (while flist
1196         (when (consp (car flist))
1197           (setcdr (cdar flist)
1198                   (wl-create-access-folder-entity (caar flist))))
1199         (setq flist (cdr flist)))
1200       flists)))
1201
1202 (defun wl-create-folder-entity-from-buffer ()
1203   "Create folder entity recursively."
1204   (cond
1205    ((looking-at "^[ \t]*$")             ; blank line
1206     (goto-char (+ 1(match-end 0)))
1207     'ignore)
1208    ((looking-at "^#.*$")                ; comment
1209     (goto-char (+ 1 (match-end 0)))
1210     'ignore)
1211    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1212     (let (name entity flist)
1213       (setq name (wl-match-buffer 1))
1214       (goto-char (+ 1 (match-end 0)))
1215       (while (setq entity (wl-create-folder-entity-from-buffer))
1216         (unless (eq entity 'ignore)
1217           (wl-append flist (list entity))))
1218       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1219           (progn
1220             (goto-char (+ 1 (match-end 0)))
1221             (if (wl-string-assoc name wl-folder-petname-alist)
1222                 (error "%s already defined as petname" name))
1223             (list name 'group flist))
1224         (error "Syntax error in folder definition"))))
1225    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1226     (let (name)
1227       (setq name (wl-match-buffer 1))
1228       (goto-char (+ 1 (match-end 0)))
1229 ;      (condition-case ()
1230 ;         (unwind-protect
1231 ;             (setq flist (elmo-list-folders name)))
1232 ;       (error (message "Access to folder %s failed." name)))
1233 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1234 ;;       (setq unsublist (nth 1 flist))
1235 ;;       (setq flist (car flist))
1236 ;;       (list name 'access flist unsublist)))
1237       (append (list name 'access) (wl-create-access-folder-entity name))))
1238    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1239    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1240     (goto-char (+ 1 (match-end 0)))
1241     (let ((rest (elmo-match-buffer 1))
1242           petname)
1243       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1244         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1245         (setq rest (substring rest 0 (match-beginning 0))))
1246       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1247         (wl-folder-append-petname (elmo-match-string 1 rest)
1248                                   petname))
1249       'ignore))
1250    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1251     nil)
1252    ((looking-at "^.*$") ; normal folder entity
1253     (goto-char (+ 1 (match-end 0)))
1254     (let ((rest (elmo-match-buffer 0))
1255           realname petname)
1256       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1257           (progn
1258             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1259             (setq rest (substring rest 0 (match-beginning 0)))
1260             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1261               (wl-folder-append-petname
1262                (setq realname (elmo-match-string 1 rest))
1263                petname)
1264               realname))
1265         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1266             (elmo-match-string 1 rest)
1267           rest))))))
1268
1269 (defun wl-folder-create-folder-entity ()
1270   "Create folder entries."
1271   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1272         entity ret-val)
1273     (condition-case ()
1274         (progn
1275           (with-current-buffer tmp-buf
1276             (erase-buffer)
1277             (insert-file-contents wl-folders-file)
1278             (goto-char (point-min))
1279             (while (and (not (eobp))
1280                         (setq entity (wl-create-folder-entity-from-buffer)))
1281               (unless (eq entity 'ignore)
1282                 (wl-append ret-val (list entity)))))
1283           (kill-buffer tmp-buf))
1284       (file-error nil))
1285     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1286
1287 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1288   (let ((hashtb (or hashtb
1289                     (setq wl-folder-entity-id-name-hashtb
1290                           (elmo-make-hash wl-folder-entity-id))))
1291         (entities (list entity))
1292         entity-stack)
1293     (while entities
1294       (setq entity (wl-pop entities))
1295       (cond
1296        ((consp entity)
1297         (when (not (and on-noid
1298                         (get-text-property 0
1299                                            'wl-folder-entity-id
1300                                            (car entity))))
1301           (wl-folder-put-folder-property
1302            0 (length (car entity))
1303            wl-folder-entity-id
1304            'is-group
1305            (car entity))
1306           (wl-folder-set-id-name wl-folder-entity-id
1307                                  (car entity) hashtb))
1308         (and entities
1309              (wl-push entities entity-stack))
1310         (setq entities (nth 2 entity)))
1311        ((stringp entity)
1312         (when (not (and on-noid
1313                         (get-text-property 0
1314                                            'wl-folder-entity-id
1315                                            entity)))
1316           (wl-folder-put-folder-property
1317            0 (length entity)
1318            wl-folder-entity-id
1319            nil
1320            entity)
1321           (wl-folder-set-id-name wl-folder-entity-id
1322                                  entity hashtb))))
1323       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1324       (unless entities
1325         (setq entities (wl-pop entity-stack))))))
1326
1327 (defun wl-folder-click (e)
1328   (interactive "e")
1329   (mouse-set-point e)
1330   (beginning-of-line)
1331   (save-excursion
1332     (wl-folder-jump-to-current-entity)))
1333
1334 (defun wl-folder-select-buffer (buffer)
1335   (let ((gbw (get-buffer-window buffer))
1336         exists)
1337     (if gbw
1338         (progn (select-window gbw)
1339                (setq exists t))
1340       (unless wl-summary-use-frame
1341         (condition-case ()
1342             (unwind-protect
1343                 (split-window-horizontally wl-folder-window-width)
1344               (other-window 1))
1345           (error nil))))
1346     (set-buffer buffer)
1347     (if wl-summary-use-frame
1348         (switch-to-buffer-other-frame buffer)
1349       (switch-to-buffer buffer))
1350     exists))
1351
1352 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1353   (interactive)
1354   (if (or (and folder (assoc folder wl-folder-group-alist))
1355           (and (interactive-p) (wl-folder-buffer-group-p)))
1356       (error "This command is not available on Group"))
1357   (beginning-of-line)
1358   (let (wl-auto-select-first
1359         (wl-stay-folder-window t))
1360     (cond
1361      ((eq arg 'on)
1362       (setq wl-folder-buffer-disp-summary t))
1363      ((eq arg 'off)
1364       (setq wl-folder-buffer-disp-summary nil)
1365       ;; hide wl-summary window.
1366       (let ((cur-buf (current-buffer))
1367             (summary-buffer (wl-summary-get-buffer folder)))
1368         (wl-folder-select-buffer summary-buffer)
1369         (delete-window)
1370         (select-window (get-buffer-window cur-buf))))
1371      (t
1372       (setq wl-folder-buffer-disp-summary
1373             (not wl-folder-buffer-disp-summary))
1374       (let ((cur-buf (current-buffer))
1375             folder-name)
1376         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1377           (setq folder-name (wl-folder-get-entity-from-buffer))
1378           (if wl-folder-buffer-disp-summary
1379               (progn
1380                 (wl-folder-select-buffer
1381                  (wl-summary-get-buffer-create folder-name))
1382                 (unwind-protect
1383                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1384                   (select-window (get-buffer-window cur-buf))))
1385             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1386             (delete-window)
1387             (select-window (get-buffer-window cur-buf)))))))))
1388
1389 (defun wl-folder-prev-unsync ()
1390   "Move cursor to the previous unsync folder."
1391   (interactive)
1392   (let (start-point)
1393     (setq start-point (point))
1394     (beginning-of-line)
1395     (if (re-search-backward wl-folder-unsync-regexp nil t)
1396         (beginning-of-line)
1397       (goto-char start-point)
1398       (message "No more unsync folder"))))
1399
1400 (defun wl-folder-next-unsync (&optional plugged)
1401   "Move cursor to the next unsync."
1402   (interactive)
1403   (let (start-point entity)
1404     (setq start-point (point))
1405     (end-of-line)
1406     (if (catch 'found
1407           (while (re-search-forward wl-folder-unsync-regexp nil t)
1408             (if (or (wl-folder-buffer-group-p)
1409                     (not plugged)
1410                     (setq entity
1411                           (wl-folder-get-entity-from-buffer))
1412                     (elmo-folder-plugged-p entity))
1413                 (throw 'found t))))
1414         (beginning-of-line)
1415       (goto-char start-point)
1416       (message "No more unsync folder"))))
1417
1418 (defun wl-folder-prev-unread (&optional group)
1419   "Move cursor to the previous unread folder."
1420   (interactive "P")
1421   (let (start-point)
1422     (setq start-point (point))
1423     (beginning-of-line)
1424     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1425         (progn
1426           (beginning-of-line)
1427           (wl-folder-get-entity-from-buffer))
1428       (goto-char start-point)
1429       (message "No more unread folder")
1430       nil)))
1431
1432 (defun wl-folder-next-unread (&optional group)
1433   "Move cursor to the next unread folder."
1434   (interactive "P")
1435   (let (start-point)
1436     (setq start-point (point))
1437     (end-of-line)
1438     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1439         (progn
1440           (beginning-of-line)
1441           (wl-folder-get-entity-from-buffer))
1442       (goto-char start-point)
1443       (message "No more unread folder")
1444       nil)))
1445
1446 (defun wl-folder-mode ()
1447   "Major mode for Wanderlust Folder.
1448 See Info under Wanderlust for full documentation.
1449
1450 Special commands:
1451 \\{wl-folder-mode-map}
1452
1453 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1454   (interactive)
1455   (setq major-mode 'wl-folder-mode)
1456   (setq mode-name "Folder")
1457   (use-local-map wl-folder-mode-map)
1458   (setq buffer-read-only t)
1459   (setq inhibit-read-only nil)
1460   (setq truncate-lines t)
1461   (setq wl-folder-buffer-cur-entity-id nil
1462         wl-folder-buffer-cur-path nil
1463         wl-folder-buffer-cur-point nil)
1464   (wl-mode-line-buffer-identification)
1465   (easy-menu-add wl-folder-mode-menu)
1466   ;; This hook may contain the functions `wl-folder-init-icons' and
1467   ;; `wl-setup-folder' for reasons of system internal to accord
1468   ;; facilities for the Emacs variants.
1469   (run-hooks 'wl-folder-mode-hook))
1470
1471 (defun wl-folder-append-petname (realname petname)
1472   (let (pentry)
1473     ;; check group name.
1474     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1475         (error "%s already defined as group name" petname))
1476     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1477       (setq wl-folder-petname-alist
1478             (delete pentry wl-folder-petname-alist)))
1479     (wl-append wl-folder-petname-alist
1480                (list (cons realname petname)))))
1481
1482 (defun wl-folder (&optional arg)
1483   (interactive "P")
1484   (let (initialize folder-buf)
1485     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1486         (if wl-folder-use-frame
1487             (let (select-frame)
1488               (save-selected-window
1489                 (dolist (frame (visible-frame-list))
1490                   (select-frame frame)
1491                   (if (get-buffer-window folder-buf)
1492                       (setq select-frame frame))))
1493               (if select-frame
1494                   (select-frame select-frame)
1495                 (switch-to-buffer folder-buf)))
1496           (switch-to-buffer folder-buf))
1497       (if wl-folder-use-frame
1498           (progn
1499             (switch-to-buffer-other-frame
1500              (get-buffer-create wl-folder-buffer-name))
1501             (let ((frame (selected-frame)))
1502               (setq wl-delete-startup-frame-function
1503                     `(lambda ()
1504                        (setq wl-delete-startup-frame-function nil)
1505                        (let ((frame ,frame))
1506                          (if (eq (selected-frame) frame)
1507                              (delete-frame frame)))))))
1508         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1509       (set-buffer wl-folder-buffer-name)
1510       (wl-folder-mode)
1511       ;; Initialization.
1512       (setq wl-folder-entity-id 0)
1513       (wl-folder-entity-assign-id wl-folder-entity)
1514       (setq wl-folder-entity-hashtb
1515             (wl-folder-create-entity-hashtb wl-folder-entity))
1516       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1517       (setq wl-folder-group-alist
1518             (wl-folder-create-group-alist wl-folder-entity))
1519       (setq wl-folder-newsgroups-hashtb
1520             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1521       (wl-folder-init-info-hashtb)
1522       (let ((inhibit-read-only t)
1523             (buffer-read-only nil))
1524         (erase-buffer)
1525         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1526         (save-excursion
1527           (wl-folder-insert-entity " " wl-folder-entity)))
1528       (sit-for 0)
1529       (set-buffer-modified-p nil)
1530       (setq initialize t))
1531     initialize))
1532
1533 (defun wl-folder-auto-check ()
1534   "Check and update folders in `wl-auto-check-folder-name'."
1535   (interactive)
1536   (when (get-buffer wl-folder-buffer-name)
1537     (switch-to-buffer  wl-folder-buffer-name)
1538     (cond
1539      ((eq wl-auto-check-folder-name 'none))
1540      ((or (consp wl-auto-check-folder-name)
1541           (stringp wl-auto-check-folder-name))
1542       (let ((folder-list (if (consp wl-auto-check-folder-name)
1543                              wl-auto-check-folder-name
1544                            (list wl-auto-check-folder-name)))
1545             entity)
1546         (while folder-list
1547           (if (setq entity (wl-folder-search-entity-by-name
1548                             (car folder-list)
1549                             wl-folder-entity))
1550               (wl-folder-check-entity entity 'auto))
1551           (setq folder-list (cdr folder-list)))))
1552      (t
1553       (wl-folder-check-entity wl-folder-entity 'auto)))))
1554
1555 (defun wl-folder-set-folder-updated (name value)
1556   (save-excursion
1557     (let (buf)
1558       (if (setq buf (get-buffer wl-folder-buffer-name))
1559           (wl-folder-entity-hashtb-set
1560            wl-folder-entity-hashtb name value buf))
1561       (setq wl-folder-info-alist-modified t))))
1562
1563 (defun wl-folder-calc-finfo (entity)
1564   ;; calcurate finfo without inserting.
1565   (let ((entities (list entity))
1566         entity-stack
1567         new unread all nums)
1568     (while entities
1569       (setq entity (wl-pop entities))
1570       (cond
1571        ((consp entity)
1572         (and entities
1573              (wl-push entities entity-stack))
1574         (setq entities (nth 2 entity)))
1575        ((stringp entity)
1576         (setq nums (wl-folder-get-entity-info entity))
1577         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1578         (setq unread (+ (or unread 0)
1579                         (or (and (nth 0 nums)(nth 1 nums)
1580                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1581         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1582       (unless entities
1583         (setq entities (wl-pop entity-stack))))
1584     (list new unread all)))
1585
1586 (defsubst wl-folder-make-save-access-list (list)
1587   (mapcar '(lambda (x)
1588              (cond
1589               ((consp x)
1590                (list (elmo-string (car x)) 'access))
1591               (t
1592                (elmo-string x))))
1593           list))
1594
1595 (defun wl-folder-update-newest (indent entity)
1596   (let (ret-val new unread all)
1597     (cond
1598      ((consp entity)
1599       (let ((inhibit-read-only t)
1600             (buffer-read-only nil)
1601             (flist (nth 2 entity))
1602             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1603             beg
1604             )
1605         (setq beg (point))
1606         (if as-opened
1607             (let (update-flist flist-unsub new-flist removed group-name-end)
1608               (when (and (eq (cadr entity) 'access)
1609                          (elmo-folder-plugged-p
1610                           (wl-folder-get-elmo-folder (car entity))))
1611                 (message "Fetching folder entries...")
1612                 (when (setq new-flist
1613                             (elmo-folder-list-subfolders
1614                              (wl-folder-get-elmo-folder (car entity))
1615                              (wl-string-match-member
1616                               (car entity)
1617                               wl-folder-hierarchy-access-folders)))
1618                   (setq update-flist
1619                         (wl-folder-update-access-group entity new-flist))
1620                   (setq flist (nth 1 update-flist))
1621                   (when (car update-flist) ;; diff
1622                     (setq flist-unsub (nth 2 update-flist))
1623                     (setq removed (nth 3 update-flist))
1624                     (elmo-msgdb-flist-save
1625                      (car entity)
1626                      (list
1627                       (wl-folder-make-save-access-list flist)
1628                       (wl-folder-make-save-access-list flist-unsub)))
1629                     (wl-folder-entity-assign-id
1630                      entity
1631                      wl-folder-entity-id-name-hashtb
1632                      t)
1633                     (setq wl-folder-entity-hashtb
1634                           (wl-folder-create-entity-hashtb
1635                            entity
1636                            wl-folder-entity-hashtb
1637                            t))
1638                     (setq wl-folder-newsgroups-hashtb
1639                           (or
1640                            (wl-folder-create-newsgroups-hashtb
1641                             entity nil)
1642                            wl-folder-newsgroups-hashtb))))
1643                 (message "Fetching folder entries...done"))
1644               (wl-folder-insert-entity indent entity))))))))
1645
1646 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1647   (let (ret-val new unread all)
1648     (cond
1649      ((consp entity)
1650       (let ((inhibit-read-only t)
1651             (buffer-read-only nil)
1652             (flist (nth 2 entity))
1653             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1654             beg
1655             )
1656 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1657 ;;;     (save-excursion (forward-line -1)
1658 ;;;                     (wl-highlight-folder-current-line))
1659         (setq beg (point))
1660         (if (and as-opened
1661                  (not onlygroup))
1662             (let (update-flist flist-unsub new-flist removed group-name-end)
1663 ;;;           (when (and (eq (cadr entity) 'access)
1664 ;;;                      newest)
1665 ;;;             (message "fetching folder entries...")
1666 ;;;             (when (setq new-flist
1667 ;;;                         (elmo-list-folders
1668 ;;;                          (elmo-string (car entity))
1669 ;;;                          (wl-string-member
1670 ;;;                           (car entity)
1671 ;;;                           wl-folder-hierarchy-access-folders)
1672 ;;;                          ))
1673 ;;;               (setq update-flist
1674 ;;;                     (wl-folder-update-access-group entity new-flist))
1675 ;;;               (setq flist (nth 1 update-flist))
1676 ;;;               (when (car update-flist) ;; diff
1677 ;;;                 (setq flist-unsub (nth 2 update-flist))
1678 ;;;                 (setq removed (nth 3 update-flist))
1679 ;;;                 (elmo-msgdb-flist-save
1680 ;;;                  (car entity)
1681 ;;;                  (list
1682 ;;;                   (wl-folder-make-save-access-list flist)
1683 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1684 ;;;                 ;;
1685 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1686 ;;;                 ;;           wl-folder-entity-hashtb
1687 ;;;                 ;;
1688 ;;;                 (wl-folder-entity-assign-id
1689 ;;;                  entity
1690 ;;;                  wl-folder-entity-id-name-hashtb
1691 ;;;                  t)
1692 ;;;                 (setq wl-folder-entity-hashtb
1693 ;;;                       (wl-folder-create-entity-hashtb
1694 ;;;                        entity
1695 ;;;                        wl-folder-entity-hashtb
1696 ;;;                        t))
1697 ;;;                 (setq wl-folder-newsgroups-hashtb
1698 ;;;                       (or
1699 ;;;                        (wl-folder-create-newsgroups-hashtb
1700 ;;;                         entity nil)
1701 ;;;                        wl-folder-newsgroups-hashtb))))
1702 ;;;             (message "fetching folder entries...done"))
1703               (insert indent "[" (if as-opened "-" "+") "]"
1704                       (if (eq (cadr entity) 'access)
1705                           (wl-folder-get-petname (car entity))
1706                         (car entity)))
1707               (setq group-name-end (point))
1708               (insert ":0/0/0\n")
1709               (wl-folder-put-folder-property
1710                beg (point)
1711                (get-text-property 0 'wl-folder-entity-id (car entity))
1712                'is-group)
1713               (when removed
1714                 (setq beg (point))
1715                 (while removed
1716                   (insert indent "  "
1717                           wl-folder-removed-mark
1718                           (if (listp (car removed))
1719                               (concat "[+]" (caar removed))
1720                             (car removed))
1721                           "\n")
1722                   (save-excursion (forward-line -1)
1723                                   (wl-highlight-folder-current-line))
1724                   (setq removed (cdr removed)))
1725                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1726               (let* ((len (length flist))
1727                      (mes (> len 100))
1728                      (i 0))
1729                 (while flist
1730                   (setq ret-val
1731                         (wl-folder-insert-entity
1732                          (concat indent "  ") (car flist)))
1733                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1734                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1735                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1736                   (when (and mes
1737                              (> len elmo-display-progress-threshold))
1738                     (setq i (1+ i))
1739                     (elmo-display-progress
1740                      'wl-folder-insert-entity "Inserting group %s..."
1741                      (/ (* i 100) len) (car entity)))
1742                   (setq flist (cdr flist))))
1743               (save-excursion
1744                 (goto-char group-name-end)
1745                 (delete-region (point) (save-excursion (end-of-line)
1746                                                        (point)))
1747                 (insert (format ":%d/%d/%d" (or new 0)
1748                                 (or unread 0) (or all 0)))
1749                 (setq ret-val (list new unread all))
1750                 (wl-highlight-folder-current-line ret-val)))
1751           (setq ret-val (wl-folder-calc-finfo entity))
1752           (insert indent "[" (if as-opened "-" "+") "]"
1753                   (if (eq (cadr entity) 'access)
1754                       (wl-folder-get-petname (car entity))
1755                     (car entity))
1756                   (format ":%d/%d/%d"
1757                           (or (nth 0 ret-val) 0)
1758                           (or (nth 1 ret-val) 0)
1759                           (or (nth 2 ret-val) 0))
1760                   "\n")
1761           (wl-folder-put-folder-property
1762            beg (point)
1763            (get-text-property 0 'wl-folder-entity-id (car entity))
1764            'is-group)
1765           (save-excursion (forward-line -1)
1766                           (wl-highlight-folder-current-line ret-val)))))
1767      ((stringp entity)
1768       (let* ((inhibit-read-only t)
1769              (buffer-read-only nil)
1770              (nums (wl-folder-get-entity-info entity))
1771              beg)
1772         (setq beg (point))
1773         (insert indent (wl-folder-get-petname entity)
1774                 (format ":%s/%s/%s\n"
1775                         (or (setq new (nth 0 nums)) "*")
1776                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1777                                               (+ (nth 0 nums)(nth 1 nums))))
1778                             "*")
1779                         (or (setq all (nth 2 nums)) "*")))
1780         (wl-folder-put-folder-property
1781          beg (point)
1782          (get-text-property 0 'wl-folder-entity-id entity)
1783          nil)
1784         (save-excursion (forward-line -1)
1785                         (wl-highlight-folder-current-line nums))
1786         (setq ret-val (list new unread all)))))
1787     (set-buffer-modified-p nil)
1788     ret-val))
1789
1790 (defun wl-folder-check-all ()
1791   (interactive)
1792   (wl-folder-check-entity wl-folder-entity))
1793
1794 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1795   (let (cur-val
1796         (new-diff 0)
1797         (unread-diff 0)
1798         (all-diff 0)
1799         diffs
1800         entity-list)
1801     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1802     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1803     (setq unread-diff
1804           (+ new-diff
1805              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1806     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1807     (setq diffs (list new-diff unread-diff all-diff))
1808     (unless (and (nth 0 cur-val)
1809                  (equal diffs '(0 0 0)))
1810       (wl-folder-set-entity-info name value entity-hashtb)
1811       (save-match-data
1812         (with-current-buffer buffer
1813           (save-excursion
1814             (setq entity-list (wl-folder-search-entity-list-by-name
1815                                name wl-folder-entity))
1816             (while entity-list
1817               (wl-folder-update-group (car entity-list) diffs)
1818               (setq entity-list (cdr entity-list)))
1819             (goto-char (point-min))
1820             (while (wl-folder-buffer-search-entity name)
1821               (wl-folder-update-line value))))))))
1822
1823 (defun wl-folder-update-unread (folder unread)
1824 ;  (save-window-excursion
1825     (let ((buf (get-buffer wl-folder-buffer-name))
1826           cur-unread
1827           (unread-diff 0)
1828           ;;(fld (elmo-string folder))
1829           value newvalue entity-list)
1830 ;;; Update folder-info
1831 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1832       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1833       (setq unread-diff (- (or unread 0) cur-unread))
1834       (setq value (wl-folder-get-entity-info folder))
1835       (setq newvalue (list (nth 0 value)
1836                            unread
1837                            (nth 2 value)))
1838       (wl-folder-set-entity-info folder newvalue)
1839       (setq wl-folder-info-alist-modified t)
1840       (when (and buf
1841                  (not (eq unread-diff 0)))
1842         (save-match-data
1843           (with-current-buffer buf
1844             (save-excursion
1845               (setq entity-list (wl-folder-search-entity-list-by-name
1846                                  folder wl-folder-entity))
1847               (while entity-list
1848                 (wl-folder-update-group (car entity-list) (list 0
1849                                                                 unread-diff
1850                                                                 0))
1851                 (setq entity-list (cdr entity-list)))
1852               (goto-char (point-min))
1853               (while (wl-folder-buffer-search-entity folder)
1854                 (wl-folder-update-line newvalue))))))));)
1855
1856 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1857   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1858         (entities (list entity))
1859         entity-stack)
1860     (while entities
1861       (setq entity (wl-pop entities))
1862       (cond
1863        ((consp entity)
1864         (and entities
1865              (wl-push entities entity-stack))
1866         (setq entities (nth 2 entity)))
1867        ((stringp entity)
1868         (when (not (and reconst
1869                         (wl-folder-get-entity-info entity)))
1870           (wl-folder-set-entity-info entity
1871                                      nil
1872                                      hashtb))))
1873       (unless entities
1874         (setq entities (wl-pop entity-stack))))
1875     hashtb))
1876
1877 ;; Unsync number is reserved.
1878 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1879 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1880 ;;       (entities (list entity))
1881 ;;       entity-stack)
1882 ;;    (while entities
1883 ;;      (setq entity (wl-pop entities))
1884 ;;      (cond
1885 ;;       ((consp entity)
1886 ;;      (if id-name
1887 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1888 ;;                                 (car entity)))
1889 ;;      (and entities
1890 ;;           (wl-push entities entity-stack))
1891 ;;      (setq entities (nth 2 entity))
1892 ;;      )
1893 ;;       ((stringp entity)
1894 ;;      (wl-folder-set-entity-info entity
1895 ;;                                 (wl-folder-get-entity-info entity)
1896 ;;                                 hashtb)
1897 ;;      (if id-name
1898 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1899 ;;                                 entity))))
1900 ;;      (unless entities
1901 ;;      (setq entities (wl-pop entity-stack))))
1902 ;;    hashtb))
1903
1904 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1905   (let ((flist (nth 2 entity))
1906         folders)
1907     (while flist
1908       (wl-append folders
1909                  (cond
1910                   ((consp (car flist))
1911                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1912                   (t
1913                    (list
1914                     (elmo-nntp-folder-group-internal
1915                      (wl-folder-get-elmo-folder (car flist)))))))
1916       (setq flist (cdr flist)))
1917     folders))
1918
1919 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1920   "Create NNTP group hashtable for ENTITY."
1921   (let ((entities (if is-list entity (list entity)))
1922         entity-stack folder-list newsgroups newsgroup make-hashtb)
1923     (and info (message "Creating newsgroups..."))
1924     (while entities
1925       (setq entity (wl-pop entities))
1926       (cond
1927        ((consp entity)
1928         (if (eq (nth 1 entity) 'access)
1929             (when (eq (elmo-folder-type-internal
1930                        (elmo-make-folder (car entity))) 'nntp)
1931               (wl-append newsgroups
1932                          (wl-folder-create-newsgroups-from-nntp-access entity))
1933               (setq make-hashtb t))
1934           (and entities
1935                (wl-push entities entity-stack))
1936           (setq entities (nth 2 entity))))
1937        ((stringp entity)
1938         (setq folder-list (elmo-folder-get-primitive-list
1939                            (elmo-make-folder entity)))
1940         (while folder-list
1941           (when (and (eq (elmo-folder-type-internal (car folder-list))
1942                          'nntp)
1943                      (setq newsgroup (elmo-nntp-folder-group-internal
1944                                       (car folder-list))))
1945             (wl-append newsgroups (list (elmo-string newsgroup))))
1946           (setq folder-list (cdr folder-list)))))
1947       (unless entities
1948         (setq entities (wl-pop entity-stack))))
1949     (and info (message "Creating newsgroups...done"))
1950     (if (or newsgroups make-hashtb)
1951         (elmo-setup-subscribed-newsgroups newsgroups))))
1952
1953 (defun wl-folder-get-path (entity target-id &optional string)
1954   (let ((entities (list entity))
1955         entity-stack result-path)
1956     (reverse
1957      (catch 'done
1958        (while entities
1959          (setq entity (wl-pop entities))
1960          (cond
1961           ((consp entity)
1962            (if (and (or (not string) (string= string (car entity)))
1963                     (eq target-id (wl-folder-get-entity-id (car entity))))
1964                (throw 'done
1965                       (wl-push target-id result-path))
1966              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1967            (wl-push entities entity-stack)
1968            (setq entities (nth 2 entity)))
1969           ((stringp entity)
1970            (if (and (or (not string) (string= string entity))
1971                     (eq target-id (wl-folder-get-entity-id entity)))
1972                (throw 'done
1973                       (wl-push target-id result-path)))))
1974          (unless entities
1975            (while (and entity-stack
1976                        (not entities))
1977              (setq result-path (cdr result-path))
1978              (setq entities (wl-pop entity-stack)))))))))
1979
1980 (defun wl-folder-create-group-alist (entity)
1981   (if (consp entity)
1982       (let ((flist (nth 2 entity))
1983             (cur-alist (list (cons (car entity) nil)))
1984              append-alist)
1985         (while flist
1986           (if (consp (car flist))
1987               (wl-append append-alist
1988                          (wl-folder-create-group-alist (car flist))))
1989           (setq flist (cdr flist)))
1990         (append cur-alist append-alist))))
1991
1992 (defun wl-folder-init-info-hashtb ()
1993   (let ((info-alist (and wl-folder-info-save
1994                          (elmo-msgdb-finfo-load))))
1995     (elmo-folder-info-make-hashtb
1996      info-alist
1997      wl-folder-entity-hashtb)))
1998 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1999 ;;;  wl-folder-entity-hashtb
2000 ;;;  info-alist)))
2001
2002 (defun wl-folder-cleanup-variables ()
2003   (setq wl-folder-entity nil
2004         wl-folder-entity-hashtb nil
2005         wl-folder-entity-id-name-hashtb nil
2006         wl-folder-group-alist nil
2007         wl-folder-petname-alist nil
2008         wl-folder-newsgroups-hashtb nil
2009         wl-fldmgr-cut-entity-list nil
2010         wl-fldmgr-modified nil
2011         wl-fldmgr-modified-access-list nil
2012         wl-score-cache nil
2013         ))
2014
2015 (defun wl-make-plugged-alist ()
2016   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2017         (add (not wl-reset-plugged-alist)))
2018     (while entity-list
2019       (elmo-folder-set-plugged
2020        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2021       (setq entity-list (cdr entity-list)))
2022     ;; smtp posting server
2023     (when wl-smtp-posting-server
2024       (elmo-set-plugged wl-plugged
2025                         wl-smtp-posting-server  ; server
2026                         (or (and (boundp 'smtp-service) smtp-service)
2027                             "smtp")     ; port
2028                         wl-smtp-connection-type
2029                         nil nil "smtp" add))
2030     ;; nntp posting server
2031     (when wl-nntp-posting-server
2032       (elmo-set-plugged wl-plugged
2033                         wl-nntp-posting-server
2034                         wl-nntp-posting-stream-type
2035                         wl-nntp-posting-port
2036                         nil nil "nntp" add))
2037     (run-hooks 'wl-make-plugged-hook)))
2038
2039 (defvar wl-folder-init-function 'wl-local-folder-init)
2040
2041 (defun wl-folder-init ()
2042   "Return top-level folder entity."
2043   (interactive)
2044   (if wl-use-acap
2045       (wl-acap-init)
2046     (funcall wl-folder-init-function))
2047   (run-hooks 'wl-folder-init-hook))
2048
2049 (defun wl-local-folder-init ()
2050   "Initialize local folder."
2051   (message "Initializing folder...")
2052   (setq wl-folder-entity (wl-folder-create-folder-entity))
2053   (message "Initializing folder...done"))
2054
2055 (defun wl-folder-get-realname (petname)
2056   (or (car
2057        (wl-string-rassoc
2058         petname
2059         wl-folder-petname-alist))
2060       petname))
2061
2062 (defun wl-folder-get-petname (name)
2063   (or (cdr
2064        (wl-string-assoc
2065         name
2066         wl-folder-petname-alist))
2067       name))
2068
2069 (defun wl-folder-get-entity-with-petname ()
2070   (let ((alist wl-folder-petname-alist)
2071         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2072     (while alist
2073       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2074       (setq alist (cdr alist)))
2075     hashtb))
2076
2077 (defun wl-folder-get-newsgroups (folder)
2078   "Return Newsgroups field value string for FOLDER newsgroup.
2079 If FOLDER is multi, return comma separated string (cross post)."
2080   (let ((nlist (elmo-folder-newsgroups
2081                         (wl-folder-get-elmo-folder folder))))
2082     (if nlist
2083         (list nil nil (mapconcat 'identity nlist ","))
2084       nil)))
2085
2086 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2087   "Return ML address guess by ENTITY.
2088 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2089   (let ((flist
2090          (elmo-folder-get-primitive-list
2091           (wl-folder-get-elmo-folder entity)))
2092         fld mladdr to)
2093     (while (setq fld (car flist))
2094       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2095                     (elmo-folder-name-internal fld)))
2096       (when mladdr
2097         (setq to (if (stringp to)
2098                      (concat to ", " mladdr)
2099                    mladdr)))
2100       (setq flist (cdr flist)))
2101     (if (stringp to)
2102         (list to nil nil)
2103       nil)))
2104
2105 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2106   (unless (memq (elmo-folder-type entity)
2107                 '(localnews nntp))
2108     (let ((rules wl-refile-rule-alist)
2109           tokey toalist)
2110       (while rules
2111         (if (or (and (stringp (car (car rules)))
2112                      (string-match "[Tt]o" (car (car rules))))
2113                 (and (listp (car (car rules)))
2114                      (elmo-string-matched-member "to" (car (car rules))
2115                                                  'case-ignore)))
2116             (setq toalist (append toalist (cdr (car rules)))))
2117         (setq rules (cdr rules)))
2118       (setq tokey (car (rassoc entity toalist)))
2119 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2120       ;; case-ignore search `wl-subscribed-mailing-list'
2121       (if (stringp tokey)
2122           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2123
2124 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2125   "Return ML address guess by ENTITY name's last hierarchy.
2126 Use `wl-subscribed-mailing-list'."
2127   (let ((flist
2128          (elmo-folder-get-primitive-list
2129           (wl-folder-get-elmo-folder entity)))
2130         fld mladdr to)
2131     (while (setq fld (car flist))
2132       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2133                     (elmo-folder-name-internal fld)))
2134       (when mladdr
2135         (setq to (if (stringp to)
2136                      (concat to ", " mladdr)
2137                    mladdr)))
2138       (setq flist (cdr flist)))
2139     (if (stringp to)
2140         (list to nil nil)
2141       nil)))
2142
2143 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2144   (when (memq (elmo-folder-type entity)
2145               '(localdir imap4 maildir))
2146     (let (key foldername)
2147       ;; Get foldername and Remove folder type symbol.
2148       (setq foldername (substring entity 1))
2149       (if (string-match "@" foldername)
2150           (setq foldername (substring foldername 0 (match-beginning 0))))
2151       (when (string-match "[^\\./]+$" foldername)
2152         (setq key (regexp-quote
2153                    (concat (substring foldername (match-beginning 0)) "@")))
2154         (elmo-string-matched-member
2155          key wl-subscribed-mailing-list 'case-ignore)))))
2156
2157 (defun wl-folder-update-diff-line (diffs)
2158   (let ((inhibit-read-only t)
2159         (buffer-read-only nil)
2160         cur-new new-new
2161         cur-unread new-unread
2162         cur-all new-all
2163         id is-group)
2164     (save-excursion
2165       (beginning-of-line)
2166       (setq id (get-text-property (point) 'wl-folder-entity-id))
2167       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2168       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2169         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2170         (setq cur-new (string-to-int
2171                        (wl-match-buffer 2)))
2172         (setq cur-unread (string-to-int
2173                           (wl-match-buffer 3)))
2174         (setq cur-all (string-to-int
2175                        (wl-match-buffer 4)))
2176         (delete-region (match-beginning 2)
2177                        (match-end 4))
2178         (goto-char (match-beginning 2))
2179         (insert (format "%s/%s/%s"
2180                         (setq new-new (+ cur-new (nth 0 diffs)))
2181                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2182                         (setq new-all (+ cur-all (nth 2 diffs)))))
2183         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2184         (if wl-use-highlight-mouse-line
2185             (put-text-property (match-beginning 2) (point)
2186                                'mouse-face 'highlight))
2187         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2188         (setq buffer-read-only t)
2189         (set-buffer-modified-p nil)))))
2190
2191 (defun wl-folder-update-line (nums &optional is-group)
2192   (let ((inhibit-read-only t)
2193         (buffer-read-only nil)
2194         id is-group)
2195     (save-excursion
2196       (beginning-of-line)
2197       (setq id (get-text-property (point) 'wl-folder-entity-id))
2198       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2199       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2200 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2201           (progn
2202             (delete-region (match-beginning 2)
2203                            (match-end 2))
2204             (goto-char (match-beginning 2))
2205             (insert (format "%s/%s/%s"
2206                             (or (nth 0 nums) "*")
2207                             (or (and (nth 0 nums)(nth 1 nums)
2208                                      (+ (nth 0 nums)(nth 1 nums)))
2209                                 "*")
2210                             (or (nth 2 nums) "*")))
2211             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2212             (if is-group
2213                 ;; update only colors
2214                 (wl-highlight-folder-group-line nums)
2215               (wl-highlight-folder-current-line nums))
2216             (beginning-of-line)
2217             (set-buffer-modified-p nil))))))
2218
2219 (defun wl-folder-goto-folder (&optional arg)
2220   (interactive "P")
2221   (wl-folder-goto-folder-subr nil arg))
2222
2223 (defun wl-folder-goto-folder-sticky ()
2224   (interactive)
2225   (wl-folder-goto-folder-subr nil t))
2226
2227 (defun wl-folder-goto-draft-folder (&optional arg)
2228   (interactive "P")
2229   (wl-folder-goto-folder-subr wl-draft-folder arg))
2230
2231 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2232   (beginning-of-line)
2233   (let (summary-buf fld-name entity id error-selecting)
2234 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2235 ;;; (if (or (null fld-name)
2236 ;;;         (assoc fld-name wl-folder-group-alist))
2237     (setq fld-name wl-default-folder)
2238     (setq fld-name (or folder
2239                        (let (this-command)
2240                          (wl-summary-read-folder fld-name))))
2241     (if (and (setq entity
2242                    (wl-folder-search-entity-by-name fld-name
2243                                                     wl-folder-entity
2244                                                     'folder))
2245              (setq id (wl-folder-get-entity-id entity)))
2246         (wl-folder-set-current-entity-id id))
2247     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2248     (if (or wl-stay-folder-window wl-summary-use-frame)
2249         (wl-folder-select-buffer summary-buf)
2250       (if (and summary-buf
2251                (get-buffer-window summary-buf))
2252           (delete-window)))
2253     (wl-summary-goto-folder-subr fld-name
2254                                  (wl-summary-get-sync-range
2255                                   (wl-folder-get-elmo-folder fld-name))
2256                                  nil sticky t)))
2257
2258 (defun wl-folder-suspend ()
2259   (interactive)
2260   (run-hooks 'wl-folder-suspend-hook)
2261   (wl-folder-info-save)
2262   (elmo-crosspost-message-alist-save)
2263   (elmo-quit)
2264   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2265   ;(mmelmo-cleanup-entity-buffers))
2266   (bury-buffer wl-folder-buffer-name)
2267   (dolist (summary-buf (wl-collect-summary))
2268     (bury-buffer summary-buf))
2269   (dolist (draft-buf (wl-collect-draft))
2270     (bury-buffer draft-buf))
2271   (delete-windows-on wl-folder-buffer-name t))
2272
2273 (defun wl-folder-info-save ()
2274   (when (and wl-folder-info-save
2275              wl-folder-info-alist-modified)
2276     (let ((entities (list wl-folder-entity))
2277           entity entity-stack info-alist info)
2278       (while entities
2279         (setq entity (wl-pop entities))
2280         (cond
2281          ((consp entity)
2282           (and entities
2283                (wl-push entities entity-stack))
2284           (setq entities (nth 2 entity)))
2285          ((stringp entity)
2286           (when (and (setq info (elmo-folder-get-info
2287                                  (wl-folder-get-elmo-folder entity)))
2288                      (not (equal info '(nil))))
2289             (if (listp info)
2290                 (wl-append info-alist (list (list (elmo-string entity)
2291                                                   (list (nth 3 info)  ;; max
2292                                                         (nth 2 info)  ;; length
2293                                                         (nth 0 info)  ;; new
2294                                                         (nth 1 info)) ;; unread
2295                                                   )))))))
2296         (unless entities
2297           (setq entities (wl-pop entity-stack))))
2298       (elmo-msgdb-finfo-save info-alist)
2299       (setq wl-folder-info-alist-modified nil))))
2300
2301 (defun wl-folder-goto-first-unread-folder (&optional arg)
2302   (interactive "P")
2303   (let ((entities (list wl-folder-entity))
2304         entity entity-stack ret-val
2305         first-entity finfo)
2306     (setq first-entity
2307           (catch 'done
2308             (while entities
2309               (setq entity (wl-pop entities))
2310               (cond
2311                ((consp entity)
2312                 (and entities
2313                      (wl-push entities entity-stack))
2314                 (setq entities (nth 2 entity)))
2315                ((stringp entity)
2316                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2317                          (and (nth 0 finfo)(nth 1 finfo))
2318                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2319                     (throw 'done entity))
2320                 (wl-append ret-val (list entity))))
2321               (unless entities
2322                 (setq entities (wl-pop entity-stack))))))
2323     (if first-entity
2324         (progn
2325           (when arg
2326             (wl-folder-jump-folder first-entity)
2327             (sit-for 0))
2328           (wl-folder-goto-folder-subr first-entity))
2329       (message "No unread folder"))))
2330
2331 (defun wl-folder-jump-folder (&optional fld-name noopen)
2332   (interactive)
2333   (if (not fld-name)
2334       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2335   (goto-char (point-min))
2336   (if (not noopen)
2337       (wl-folder-open-folder fld-name))
2338   (and (wl-folder-buffer-search-entity fld-name)
2339        (beginning-of-line)))
2340
2341 (defun wl-folder-get-entity-list (entity)
2342   (let ((entities (list entity))
2343         entity-stack ret-val)
2344     (while entities
2345       (setq entity (wl-pop entities))
2346       (cond
2347        ((consp entity)
2348         (and entities
2349              (wl-push entities entity-stack))
2350         (setq entities (nth 2 entity)))
2351        ((stringp entity)
2352         (wl-append ret-val (list entity))))
2353       (unless entities
2354         (setq entities (wl-pop entity-stack))))
2355     ret-val))
2356
2357 (defun wl-folder-open-unread-folder (entity)
2358   (save-excursion
2359     (let ((alist (wl-folder-get-entity-list entity))
2360           (unread 0)
2361           finfo path-list path id)
2362       (while alist
2363         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2364                    (nth 0 finfo) (nth 1 finfo)
2365                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2366           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2367           (setq id (wl-folder-get-entity-id (car alist)))
2368           (setq path (delete id (wl-folder-get-path
2369                                  wl-folder-entity
2370                                  id
2371                                  (car alist))))
2372           (if (not (member path path-list))
2373               (wl-append path-list (list path))))
2374         (setq alist (cdr alist)))
2375       (while path-list
2376         (wl-folder-open-folder-sub (car path-list))
2377         (setq path-list (cdr path-list)))
2378       (message "%s unread folder"
2379                (if (> unread 0) unread "No")))))
2380
2381 (defun wl-folder-open-unread-current-entity ()
2382   (interactive)
2383   (let ((entity-name (wl-folder-get-entity-from-buffer))
2384         (group (wl-folder-buffer-group-p)))
2385     (when entity-name
2386       (wl-folder-open-unread-folder
2387        (if group
2388            (wl-folder-search-group-entity-by-name entity-name
2389                                                   wl-folder-entity)
2390          entity-name)))))
2391
2392 (defun wl-folder-open-only-unread-folder ()
2393   (interactive)
2394   (let ((id (progn
2395               (wl-folder-prev-entity-skip-invalid t)
2396               (wl-folder-get-entity-from-buffer t))))
2397     (wl-folder-open-all-unread-folder)
2398     (save-excursion
2399       (goto-char (point-max))
2400       (while (and (re-search-backward
2401                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2402                   (not (bobp)))
2403         (wl-folder-jump-to-current-entity) ;; close it
2404         ))
2405     (wl-folder-move-path id)
2406     (recenter)))
2407
2408 (defun wl-folder-open-all-unread-folder (&optional arg)
2409   (interactive "P")
2410   (let ((id (progn
2411               (wl-folder-prev-entity-skip-invalid t)
2412               (wl-folder-get-entity-from-buffer t))))
2413     (wl-folder-open-unread-folder wl-folder-entity)
2414     (if (not arg)
2415         (wl-folder-move-path id)
2416       (goto-char (point-min))
2417       (wl-folder-next-unread t))))
2418
2419 (defun wl-folder-open-folder (&optional fld-name)
2420   (interactive)
2421   (if (not fld-name)
2422       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2423   (let* ((id (wl-folder-get-entity-id
2424               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2425                                                'folder)))
2426          (path (and id (wl-folder-get-path wl-folder-entity id))))
2427       (if path
2428           (wl-folder-open-folder-sub path))))
2429
2430 (defun wl-folder-open-folder-sub (path)
2431   (let ((inhibit-read-only t)
2432         (buffer-read-only nil)
2433         indent name entity
2434         err)
2435     (save-excursion
2436       (goto-char (point-min))
2437       (while (and path
2438                   (wl-folder-buffer-search-group
2439                    (wl-folder-get-petname
2440                     (if (stringp (car path))
2441                         (car path)
2442                       (wl-folder-get-folder-name-by-id
2443                        (car path))))))
2444         (beginning-of-line)
2445         (setq path (cdr path))
2446         (if (and (wl-folder-buffer-group-p)
2447                   (looking-at wl-folder-group-regexp)
2448                  (string= "+" (wl-match-buffer 2)));; closed group
2449             (save-excursion
2450               (setq indent (wl-match-buffer 1))
2451               (setq name (wl-folder-get-entity-from-buffer))
2452               (setq entity (wl-folder-search-group-entity-by-name
2453                             name
2454                             wl-folder-entity))
2455               ;; insert as opened
2456               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2457               (if (eq 'access (cadr entity))
2458                   (wl-folder-maybe-load-folder-list entity))
2459               (wl-folder-insert-entity indent entity)
2460               (delete-region (save-excursion (beginning-of-line)
2461                                              (point))
2462                              (save-excursion (end-of-line)
2463                                              (+ 1 (point)))))))
2464       (set-buffer-modified-p nil))))
2465
2466 (defun wl-folder-open-all-pre ()
2467   (let ((entities (list wl-folder-entity))
2468         entity entity-stack group-entry)
2469     (while entities
2470       (setq entity (wl-pop entities))
2471       (cond
2472        ((consp entity)
2473         (unless (or (not (setq group-entry
2474                                (assoc (car entity) wl-folder-group-alist)))
2475                     (cdr group-entry))
2476           (setcdr group-entry t)
2477           (when (eq 'access (cadr entity))
2478             (wl-folder-maybe-load-folder-list entity)))
2479         (and entities
2480              (wl-push entities entity-stack))
2481         (setq entities (nth 2 entity))))
2482       (unless entities
2483         (setq entities (wl-pop entity-stack))))))
2484
2485 (defun wl-folder-open-all (&optional refresh)
2486   (interactive "P")
2487   (let* ((inhibit-read-only t)
2488          (buffer-read-only nil)
2489          (len (length wl-folder-group-alist))
2490          (i 0)
2491          indent name entity)
2492     (if refresh
2493         (let ((id (progn
2494                     (wl-folder-prev-entity-skip-invalid t)
2495                     (wl-folder-get-entity-from-buffer t)))
2496               (alist wl-folder-group-alist))
2497           (while alist
2498             (setcdr (pop alist) t))
2499           (erase-buffer)
2500           (wl-folder-insert-entity " " wl-folder-entity)
2501           (wl-folder-move-path id))
2502       (message "Opening all folders...")
2503       (wl-folder-open-all-pre)
2504       (save-excursion
2505         (goto-char (point-min))
2506         (while (re-search-forward
2507                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2508                 nil t)
2509           (setq indent (wl-match-buffer 1))
2510           (setq name (wl-folder-get-entity-from-buffer))
2511           (setq entity (wl-folder-search-group-entity-by-name
2512                         name
2513                         wl-folder-entity))
2514           ;; insert as opened
2515           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2516           (beginning-of-line)
2517           (wl-folder-insert-entity indent entity)
2518           (delete-region (save-excursion (beginning-of-line)
2519                                          (point))
2520                          (save-excursion (end-of-line)
2521                                          (+ 1 (point))))
2522           (when (> len elmo-display-progress-threshold)
2523             (setq i (1+ i))
2524             (if (or (zerop (% i 5)) (= i len))
2525                 (elmo-display-progress
2526                  'wl-folder-open-all "Opening all folders..."
2527                  (/ (* i 100) len)))))
2528         (when (> len elmo-display-progress-threshold)
2529           (elmo-display-progress
2530            'wl-folder-open-all "Opening all folders..." 100))))
2531     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2532     (message "Opening all folders...done")
2533     (set-buffer-modified-p nil)))
2534
2535 (defun wl-folder-close-all ()
2536   (interactive)
2537   (let ((inhibit-read-only t)
2538         (buffer-read-only nil)
2539         (alist wl-folder-group-alist)
2540         (id (progn
2541               (wl-folder-prev-entity-skip-invalid t)
2542               (wl-folder-get-entity-from-buffer t))))
2543     (while alist
2544       (setcdr (car alist) nil)
2545       (setq alist (cdr alist)))
2546     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2547     (erase-buffer)
2548     (wl-folder-insert-entity " " wl-folder-entity)
2549     (wl-folder-move-path id)
2550     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2551     (recenter)
2552     (set-buffer-modified-p nil)))
2553
2554 (defun wl-folder-open-close ()
2555   "Open or close parent entity."
2556   (interactive)
2557   (save-excursion
2558     (beginning-of-line)
2559     (if (wl-folder-buffer-group-p)
2560         ;; if group (whether opend or closed.)
2561         (wl-folder-jump-to-current-entity)
2562       ;; if folder
2563       (let (indent)
2564         (setq indent (save-excursion
2565                        (re-search-forward "\\([ ]*\\)." nil t)
2566                        (wl-match-buffer 1)))
2567         (while (looking-at indent)
2568           (forward-line -1)))
2569       (wl-folder-jump-to-current-entity))))
2570
2571 (defsubst wl-folder-access-subscribe-p (group folder)
2572   (let (subscr regexp match)
2573     (if (setq subscr (wl-get-assoc-list-value
2574                       wl-folder-access-subscribe-alist
2575                       group))
2576         (progn
2577           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2578           (setq match (string-match regexp folder))
2579           (if (car subscr)
2580               match
2581             (not match)))
2582       t)))
2583
2584 (defun wl-folder-update-access-group (entity new-flist)
2585   (let* ((flist (nth 2 entity))
2586          (unsubscribes (nth 3 entity))
2587          (len (+ (length flist) (length unsubscribes)))
2588          (i 0)
2589          diff new-unsubscribes removes
2590          subscribed-list folder group entry)
2591     ;; check subscribed groups
2592     (while flist
2593       (cond
2594        ((listp (car flist))     ;; group
2595         (setq group (elmo-string (caar flist)))
2596         (cond
2597          ((assoc group new-flist)       ;; found in new-flist
2598           (setq new-flist (delete (assoc group new-flist)
2599                                   new-flist))
2600           (if (wl-folder-access-subscribe-p (car entity) group)
2601               (wl-append subscribed-list (list (car flist)))
2602             (wl-append new-unsubscribes (list (car flist)))
2603             (setq diff t)))
2604          (t
2605           (setq wl-folder-group-alist
2606                 (delete (wl-string-assoc group wl-folder-group-alist)
2607                         wl-folder-group-alist))
2608           (wl-append removes (list (list group))))))
2609        (t                       ;; folder
2610         (setq folder (elmo-string (car flist)))
2611         (cond
2612          ((member folder new-flist)     ;; found in new-flist
2613           (setq new-flist (delete folder new-flist))
2614           (if (wl-folder-access-subscribe-p (car entity) folder)
2615               (wl-append subscribed-list (list (car flist)))
2616             (wl-append new-unsubscribes (list folder))
2617             (setq diff t)))
2618          (t
2619           (wl-append removes (list folder))))))
2620       (when (> len elmo-display-progress-threshold)
2621         (setq i (1+ i))
2622         (if (or (zerop (% i 10)) (= i len))
2623             (elmo-display-progress
2624              'wl-folder-update-access-group "Updating access group..."
2625              (/ (* i 100) len))))
2626       (setq flist (cdr flist)))
2627     ;; check unsubscribed groups
2628     (while unsubscribes
2629       (cond
2630        ((listp (car unsubscribes))
2631         (when (setq entry (assoc (caar unsubscribes) new-flist))
2632           (setq new-flist (delete entry new-flist))
2633           (wl-append new-unsubscribes (list (car unsubscribes)))))
2634        (t
2635         (when (member (car unsubscribes) new-flist)
2636           (setq new-flist (delete (car unsubscribes) new-flist))
2637           (wl-append new-unsubscribes (list (car unsubscribes))))))
2638       (when (> len elmo-display-progress-threshold)
2639         (setq i (1+ i))
2640         (if (or (zerop (% i 10)) (= i len))
2641             (elmo-display-progress
2642              'wl-folder-update-access-group "Updating access group..."
2643              (/ (* i 100) len))))
2644       (setq unsubscribes (cdr unsubscribes)))
2645     ;;
2646     (if (or new-flist removes)
2647         (setq diff t))
2648     (setq new-flist
2649           (mapcar '(lambda (x)
2650                      (cond ((consp x) (list (car x) 'access))
2651                            (t x)))
2652                   new-flist))
2653     ;; check new groups
2654     (let ((new-list new-flist))
2655       (while new-list
2656         (if (not (wl-folder-access-subscribe-p
2657                   (car entity)
2658                   (if (listp (car new-list))
2659                       (caar new-list)
2660                     (car new-list))))
2661             ;; auto unsubscribe
2662             (progn
2663               (wl-append new-unsubscribes (list (car new-list)))
2664               (setq new-flist (delete (car new-list) new-flist)))
2665           (cond
2666            ((listp (car new-list))
2667             ;; check group exists
2668             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2669                 (progn
2670                   (message "%s: group already exists." (caar new-list))
2671                   (sit-for 1)
2672                   (wl-append new-unsubscribes (list (car new-list)))
2673                   (setq new-flist (delete (car new-list) new-flist)))
2674               (wl-append wl-folder-group-alist
2675                          (list (cons (caar new-list) nil)))))))
2676         (setq new-list (cdr new-list))))
2677     (if new-flist
2678         (message "%d new folder(s)." (length new-flist))
2679       (message "Updating access group...done"))
2680     (wl-append new-flist subscribed-list)       ;; new is first
2681     (run-hooks 'wl-folder-update-access-group-hook)
2682     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2683     (list diff new-flist new-unsubscribes removes)))
2684
2685 (defun wl-folder-prefetch-entity (entity)
2686   "Prefetch all new messages in the ENTITY."
2687   (cond
2688    ((consp entity)
2689     (let ((flist (nth 2 entity))
2690           (sum-done 0)
2691           (sum-all 0)
2692           result)
2693       (while flist
2694         (setq result (wl-folder-prefetch-entity (car flist)))
2695         (setq sum-done (+ sum-done (car result)))
2696         (setq sum-all (+ sum-all (cdr result)))
2697         (setq flist (cdr flist)))
2698       (message "Prefetched %d/%d message(s) in \"%s\"."
2699                sum-done sum-all
2700                (wl-folder-get-petname (car entity)))
2701       (cons sum-done sum-all)))
2702    ((stringp entity)
2703     (let* ((folder (wl-folder-get-elmo-folder entity))
2704            (nums (wl-folder-get-entity-info entity))
2705            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2706                                          (wl-summary-always-sticky-folder-p
2707                                           folder))
2708                                      wl-summary-highlight))
2709            wl-summary-exit-next-move
2710            wl-auto-select-first ret-val
2711            count sticky)
2712       (setq count (or (car nums) 0))
2713       (setq count (+ count (wl-folder-count-incorporates folder)))
2714       (if (or (null (car nums)) ; unknown
2715               (< 0 count))
2716           (save-window-excursion
2717             (save-excursion
2718               (let ((wl-summary-buffer-name
2719                      (if (setq sticky (get-buffer
2720                                        (wl-summary-sticky-buffer-name
2721                                         (elmo-folder-name-internal
2722                                          folder))))
2723                          ;; Sticky folder exists.
2724                          (wl-summary-sticky-buffer-name
2725                           (elmo-folder-name-internal folder))
2726                        (concat
2727                         wl-summary-buffer-name
2728                         (symbol-name this-command))))
2729                     (wl-summary-use-frame nil)
2730                     (wl-summary-always-sticky-folder-list nil))
2731                 (wl-summary-goto-folder-subr entity
2732                                              (wl-summary-get-sync-range
2733                                               folder)
2734                                              nil)
2735                 (setq ret-val (wl-summary-incorporate))
2736                 (if sticky
2737                     (wl-summary-save-status)
2738                   (wl-summary-exit))
2739                 ret-val)))
2740         (cons 0 0))))))
2741
2742 (defun wl-folder-count-incorporates (folder)
2743   (let ((marks (elmo-msgdb-mark-load
2744                 (elmo-folder-msgdb-path folder)))
2745         (sum 0))
2746     (while marks
2747       (if (member (cadr (car marks))
2748                   wl-summary-incorporate-marks)
2749           (incf sum))
2750       (setq marks (cdr marks)))
2751     sum))
2752
2753 (defun wl-folder-prefetch-current-entity (&optional no-check)
2754   "Prefetch all uncached messages in the folder at position.
2755 If current line is group folder, all subfolders are prefetched."
2756   (interactive "P")
2757   (save-excursion
2758     (let ((entity-name (wl-folder-get-entity-from-buffer))
2759           (group (wl-folder-buffer-group-p))
2760           wl-folder-check-entity-hook
2761           summary-buf entity)
2762       (when entity-name
2763         (setq entity
2764               (if group
2765                   (wl-folder-search-group-entity-by-name entity-name
2766                                                          wl-folder-entity)
2767                 entity-name))
2768         (if (not no-check)
2769             (wl-folder-check-entity entity))
2770         (wl-folder-prefetch-entity entity)))))
2771
2772 ;(defun wl-folder-drop-unsync-entity (entity)
2773 ;  "Drop all unsync messages in the ENTITY."
2774 ;  (cond
2775 ;   ((consp entity)
2776 ;    (let ((flist (nth 2 entity)))
2777 ;      (while flist
2778 ;       (wl-folder-drop-unsync-entity (car flist))
2779 ;       (setq flist (cdr flist)))))
2780 ;   ((stringp entity)
2781 ;    (let ((nums (wl-folder-get-entity-info entity))
2782 ;         wl-summary-highlight wl-auto-select-first new)
2783 ;      (setq new (or (car nums) 0))
2784 ;      (if (< 0 new)
2785 ;         (save-window-excursion
2786 ;           (save-excursion
2787 ;             (let ((wl-summary-buffer-name (concat
2788 ;                                            wl-summary-buffer-name
2789 ;                                            (symbol-name this-command))))
2790 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2791 ;               (wl-summary-drop-unsync)
2792 ;               (wl-summary-exit)))))))))
2793
2794 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2795 ;  "Drop all unsync messages in the folder at position.
2796 ;If current line is group folder, all subfolders are dropped.
2797 ;If optional arg exists, don't check any folders."
2798 ;  (interactive "P")
2799 ;  (save-excursion
2800 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2801 ;         (group (wl-folder-buffer-group-p))
2802 ;         wl-folder-check-entity-hook
2803 ;         summary-buf entity)
2804 ;      (when (and entity-name
2805 ;                (y-or-n-p (format
2806 ;                           "Drop all unsync messages in %s? " entity-name)))
2807 ;       (setq entity
2808 ;             (if group
2809 ;                 (wl-folder-search-group-entity-by-name entity-name
2810 ;                                                        wl-folder-entity)
2811 ;               entity-name))
2812 ;       (if (null force-check)
2813 ;           (wl-folder-check-entity entity))
2814 ;       (wl-folder-drop-unsync-entity entity)
2815 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2816
2817 (defun wl-folder-write-current-folder ()
2818   "Write message to current folder's newsgroup or mailing-list.
2819 Call `wl-summary-write-current-folder' with current folder name."
2820   (interactive)
2821   (unless (wl-folder-buffer-group-p)
2822     (wl-summary-write-current-folder
2823      (wl-folder-get-entity-from-buffer))))
2824
2825 (defun wl-folder-mimic-kill-buffer ()
2826   "Kill the current (Folder) buffer with query."
2827   (interactive)
2828   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2829                                       (buffer-name))))
2830         wl-interactive-exit)
2831     (if (or (not bufname)
2832             (string-equal bufname "")
2833             (string-equal bufname (buffer-name)))
2834         (wl-exit)
2835       (kill-buffer bufname))))
2836
2837 (defun wl-folder-create-subr (folder)
2838   (if (elmo-folder-creatable-p folder)
2839   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2840                         (elmo-folder-name-internal folder)))
2841       (progn
2842         (message "")
2843         (setq wl-folder-entity-hashtb
2844               (wl-folder-create-entity-hashtb
2845                (elmo-folder-name-internal folder)
2846                wl-folder-entity-hashtb))
2847         (unless (elmo-folder-create folder)
2848           (error "Create folder failed")))
2849         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2850     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2851
2852 (defun wl-folder-confirm-existence (folder &optional force)
2853   (if force
2854       (unless (elmo-folder-exists-p folder)
2855         (wl-folder-create-subr folder))
2856     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2857                 (file-exists-p (elmo-folder-msgdb-path folder))
2858                 (elmo-folder-exists-p folder))
2859       (wl-folder-create-subr folder))))
2860
2861 (defun wl-folder-virtual ()
2862   "Goto virtual folder."
2863   (interactive)
2864   (let ((entity (wl-folder-get-entity-from-buffer)))
2865     (if (wl-folder-buffer-group-p)
2866         (setq entity
2867               (concat
2868                "*"
2869                (mapconcat 'identity
2870                           (wl-folder-get-entity-list
2871                            (wl-folder-search-group-entity-by-name
2872                             entity
2873                             wl-folder-entity)) ","))))
2874     (unless entity (error "No folder"))
2875     (wl-folder-goto-folder-subr
2876      (concat "/"
2877              (elmo-read-search-condition
2878               wl-fldmgr-make-filter-default)
2879              "/" entity))))
2880
2881 (defun wl-folder-pick ()
2882   (interactive)
2883   (save-excursion
2884     (let* ((condition (car (elmo-parse-search-condition
2885                             (elmo-read-search-condition
2886                              wl-summary-pick-field-default))))
2887            (entity (wl-folder-get-entity-from-buffer))
2888            (folder-list
2889             (if (wl-folder-buffer-group-p)
2890                 (wl-folder-get-entity-list
2891                  (wl-folder-search-group-entity-by-name
2892                   entity
2893                   wl-folder-entity))
2894               (list entity)))
2895            results ret)
2896       (while (car folder-list)
2897         (setq ret (elmo-folder-search
2898                    (wl-folder-get-elmo-folder (car folder-list))
2899                    condition))
2900         (if ret
2901             (setq results
2902                   (append results
2903                           (list (cons (car folder-list) ret)))))
2904         (setq folder-list (cdr folder-list)))
2905       (if results
2906           (message "%s are picked."
2907                    (mapconcat '(lambda (res)
2908                                  (format "%s(%d)"
2909                                          (car res)
2910                                          (length (cdr res))))
2911                               results
2912                               ","))
2913         (message "No message was picked.")))))
2914
2915 (defun wl-folder-jump-to-next-summary ()
2916   (interactive)
2917   (when (wl-collect-summary)
2918     (if (get-buffer-window (car (wl-collect-summary)))
2919         (switch-to-buffer-other-window (car (wl-collect-summary))))
2920     (wl-summary-next-buffer)))
2921
2922 (defun wl-folder-jump-to-previous-summary ()
2923   (interactive)
2924   (when (wl-collect-summary)
2925     (if (get-buffer-window (car (wl-collect-summary)))
2926         (switch-to-buffer-other-window (car (wl-collect-summary))))
2927     (wl-summary-previous-buffer)))
2928
2929 ;;;
2930 ;; Completion
2931 (defvar wl-folder-complete-folder-candidate nil)
2932
2933 (defun wl-folder-complete-folder (string predicate flag)
2934   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2935              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2936              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2937              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2938          (let* ((str1 (match-string 1 string))
2939                 (str2 (match-string 2 string))
2940                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2941            (cond
2942             ((listp str2-comp) ; flag=t
2943              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2944             ((stringp str2-comp)
2945              (concat str1 str2-comp))
2946             (t
2947              str2-comp))))
2948         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2949          (let* ((str1 (match-string 1 string))
2950                 (str2 (match-string 2 string))
2951                 (str2-comp
2952                  (wl-folder-complete-filter-condition str2 predicate flag)))
2953            (cond
2954             ((listp str2-comp) ; flag=t
2955              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2956             ((stringp str2-comp)
2957              (concat str1 str2-comp))
2958             (t
2959              str2-comp))))
2960         (t
2961          (let ((candidate
2962                 (or wl-folder-complete-folder-candidate
2963                     (if (memq 'read-folder wl-use-folder-petname)
2964                         (wl-folder-get-entity-with-petname)
2965                       wl-folder-entity-hashtb))))
2966            (if (not flag)
2967                (try-completion string candidate)
2968              (all-completions string candidate))))))
2969
2970 (defun wl-folder-complete-filter-condition (string predicate flag)
2971   (cond
2972    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
2973     (let* ((str1 (match-string 1 string))
2974            (str2 (match-string 2 string))
2975            (str2-comp
2976             (wl-folder-complete-filter-condition str2 predicate flag)))
2977       (cond
2978        ((listp str2-comp) ; flag=t
2979         (mapcar (lambda (x) (concat str1 x)) str2-comp))
2980        ((stringp str2-comp)
2981         (concat str1 str2-comp))
2982        (t
2983         str2-comp))))
2984    (t
2985     (let ((candidate
2986            (mapcar (lambda (x) (list (concat (downcase x) ":")))
2987                    (append '("last" "first"
2988                              "from" "subject" "to" "cc" "body"
2989                              "since" "before" "tocc")
2990                            elmo-msgdb-extra-fields))))
2991       (if (not flag)
2992           (try-completion string candidate)
2993         (all-completions string candidate))))))
2994
2995 (require 'product)
2996 (product-provide (provide 'wl-folder) (require 'wl-version))
2997
2998 ;;; wl-folder.el ends here