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 (defun wl-draft-get-folder ()
 327   "A function to obtain `opened' draft elmo folder structure."
 328   (if (and wl-draft-folder-internal
 329            (string= (elmo-folder-name-internal wl-draft-folder-internal)
 330                     wl-draft-folder))
 331       wl-draft-folder-internal
 332     (setq wl-draft-folder-internal (elmo-make-folder wl-draft-folder))
 333     (wl-folder-confirm-existence wl-draft-folder-internal)
 334     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
 335     wl-draft-folder-internal))
 336
 337 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 338   "Get elmo folder structure from ENTITY."
 339   `(if ,no-cache
 340        (elmo-make-folder (elmo-string ,entity))
 341      (if (string= (elmo-string ,entity) wl-draft-folder)
 342          (wl-draft-get-folder)
 343        (or (wl-folder-elmo-folder-cache-get ,entity)
 344            (let* ((name (elmo-string ,entity))
 345                   (folder (elmo-make-folder name)))
 346              (wl-folder-elmo-folder-cache-put name folder)
 347              folder)))))
 348
 349 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 350   (put-text-property beg end 'wl-folder-entity-id id object)
 351   (put-text-property beg end 'wl-folder-is-group is-group object))
 352
 353 (defun wl-folder-prev-entity ()
 354   (interactive)
 355   (forward-line -1))
 356
 357 (defun wl-folder-next-entity ()
 358   (interactive)
 359   (forward-line 1))
 360
 361 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 362   "Move to previous entity. skip unsubscribed or removed entity."
 363   (interactive)
 364   (if hereto
 365       (end-of-line))
 366   (if (re-search-backward wl-folder-entity-regexp nil t)
 367       (beginning-of-line)
 368     (goto-char (point-min))))
 369
 370 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 371   "Move to next entity. skip unsubscribed or removed entity."
 372   (interactive)
 373   (beginning-of-line)
 374   (if (not hereto)
 375       (forward-line 1))
 376   (if (re-search-forward wl-folder-entity-regexp nil t)
 377       (beginning-of-line)
 378     (goto-char (point-max))))
 379
 380 (defun wl-folder-search-group-entity-by-name (name entity)
 381   (wl-folder-search-entity-by-name name entity 'group))
 382
 383 (defun wl-folder-search-entity-by-name (name entity &optional type)
 384   (let ((entities (list entity))
 385         entity-stack)
 386     (catch 'done
 387       (while entities
 388         (setq entity (wl-pop entities))
 389         (cond
 390          ((consp entity)
 391           (if (and (not (eq type 'folder))
 392                    (string= name (car entity)))
 393               (throw 'done entity))
 394           (and entities
 395                (wl-push entities entity-stack))
 396           (setq entities (nth 2 entity)))
 397          ((and (not (eq type 'group))
 398                (stringp entity))
 399           (if (string= name entity)
 400               (throw 'done entity))))
 401         (unless entities
 402           (setq entities (wl-pop entity-stack)))))))
 403
 404 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 405   (let ((entities (list entity))
 406         entity-stack ret-val)
 407     (while entities
 408       (setq entity (wl-pop entities))
 409       (cond
 410        ((consp entity)
 411         (and entities
 412              (wl-push entities entity-stack))
 413         (setq entities (nth 2 entity)))
 414        ((stringp entity)
 415         (if (string= name entity)
 416             (wl-append ret-val (if get-id
 417                                    (list (wl-folder-get-entity-id entity))
 418                                  (list entity))))))
 419       (unless entities
 420         (setq entities (wl-pop entity-stack))))
 421     ret-val))
 422
 423 (defun wl-folder-get-prev-folder (id &optional unread)
 424   (let ((name (if (stringp id)
 425                   id
 426                 (wl-folder-get-folder-name-by-id id)))
 427         entity entity-stack last-entity finfo
 428         (entities (list wl-folder-entity)))
 429     (catch 'done
 430       (while entities
 431         (setq entity (wl-pop entities))
 432         (cond
 433          ((consp entity)
 434 ;;        (if (and (string= name (car entity))
 435 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 436 ;;            (throw 'done last-entity))
 437           (and entities
 438                (wl-push entities entity-stack))
 439           (setq entities (nth 2 entity)))
 440          ((stringp entity)
 441           (if (and (string= name entity)
 442                    (eq id (wl-folder-get-entity-id entity)))
 443               (throw 'done last-entity))
 444           (if (or (not unread)
 445                   (and (setq finfo (wl-folder-get-entity-info entity))
 446                        (and (nth 0 finfo)(nth 1 finfo))
 447                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 448               (setq last-entity entity))))
 449         (unless entities
 450           (setq entities (wl-pop entity-stack)))))))
 451
 452 (defun wl-folder-get-next-folder (id &optional unread)
 453   (let ((name (if (stringp id)
 454                   id
 455                 (wl-folder-get-folder-name-by-id id)))
 456         entity entity-stack found finfo
 457         (entities (list wl-folder-entity)))
 458     (catch 'done
 459       (while entities
 460         (setq entity (wl-pop entities))
 461         (cond
 462          ((consp entity)
 463 ;;;       (if (and (string= name (car entity))
 464 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 465 ;;;           (setq found t))
 466           (and entities
 467                (wl-push entities entity-stack))
 468           (setq entities (nth 2 entity)))
 469          ((stringp entity)
 470           (if found
 471               (when (or (not unread)
 472                         (and (setq finfo (wl-folder-get-entity-info entity))
 473                              (and (nth 0 finfo)(nth 1 finfo))
 474                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 475                 (throw 'done entity))
 476             (if (and (string= name entity)
 477                      (eq id (wl-folder-get-entity-id entity)))
 478                 (setq found t)))))
 479         (unless entities
 480           (setq entities (wl-pop entity-stack)))))))
 481
 482 (defun wl-folder-flush-queue ()
 483   "Flush queue."
 484   (interactive)
 485   (let ((cur-buf (current-buffer))
 486         (wl-auto-select-first nil)
 487         (wl-plugged t)
 488         emptied)
 489     (if elmo-enable-disconnected-operation
 490         (elmo-dop-queue-flush))
 491     (if (not (elmo-folder-list-messages
 492               (wl-folder-get-elmo-folder wl-queue-folder)))
 493         (message "No sending queue exists.")
 494       (if wl-stay-folder-window
 495           (wl-folder-select-buffer
 496            (wl-summary-get-buffer-create wl-queue-folder)))
 497       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 498       (unwind-protect
 499           (wl-draft-queue-flush)
 500         (if (get-buffer-window cur-buf)
 501             (select-window (get-buffer-window cur-buf)))
 502         (set-buffer cur-buf)
 503         (if wl-stay-folder-window
 504             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 505           (switch-to-buffer cur-buf))))))
 506
 507 (defun wl-folder-empty-trash ()
 508   "Empty trash."
 509   (interactive)
 510   (let ((cur-buf (current-buffer))
 511         (wl-auto-select-first nil)
 512         trash-buf emptied)
 513     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 514     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 515     (if wl-stay-folder-window
 516         (wl-folder-select-buffer trash-buf)
 517       (switch-to-buffer trash-buf))
 518     (unwind-protect
 519         (setq emptied (wl-summary-delete-all-msgs))
 520       (when emptied
 521         (setq wl-thread-entities nil
 522               wl-thread-entity-list nil)
 523         (if wl-summary-cache-use (wl-summary-save-view-cache))
 524         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 525       (if (get-buffer-window cur-buf)
 526           (select-window (get-buffer-window cur-buf)))
 527       (set-buffer cur-buf)
 528       (if emptied
 529           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 530       (if wl-stay-folder-window
 531           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 532         (switch-to-buffer cur-buf))
 533       (and trash-buf
 534            (kill-buffer trash-buf)))))
 535
 536 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 537   "Move backward to the top of the current folder group.
 538 Optional argument ARG is repeart count."
 539   (interactive "P")
 540   (if (re-search-backward
 541        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 542       (beginning-of-line)
 543     (goto-char (point-min))))
 544
 545 (defun wl-folder-goto-bottom-of-current-folder (indent)
 546   "Move forward to the bottom of the current folder group."
 547   (interactive
 548    (let ((indent
 549           (save-excursion
 550             (beginning-of-line)
 551             (if (looking-at "^ *")
 552                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 553               ""))))
 554      (list indent)))
 555   (if (catch 'done
 556         (while (re-search-forward "^ *" nil t)
 557           (if (<= (length (match-string 0))
 558                   (length indent))
 559               (throw 'done nil)))
 560         (throw 'done t))
 561       (goto-char (point-max))))
 562
 563 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 564   (save-excursion
 565     (let ((path (wl-folder-get-path
 566                  wl-folder-entity
 567                  (wl-folder-get-entity-id entity)
 568                  entity)))
 569       (if (not is-group)
 570           ;; delete itself from path
 571           (setq path (delete (nth (- (length path) 1) path) path)))
 572       (goto-char (point-min))
 573       (catch 'done
 574         (while path
 575           ;; goto the path line.
 576           (if (or (eq (car path) 0) ; update desktop
 577                   (wl-folder-buffer-search-group
 578                    (wl-folder-get-petname
 579                     (if (stringp (car path))
 580                         (car path)
 581                       (wl-folder-get-folder-name-by-id
 582                        (car path))))))
 583               ;; update it.
 584               (wl-folder-update-diff-line diffs)
 585             (throw 'done t))
 586           (setq path (cdr path)))))))
 587
 588 (defun wl-folder-maybe-load-folder-list (entity)
 589   (when (null (caddr entity))
 590     (setcdr (cdr entity)
 591             (elmo-msgdb-flist-load (car entity)))
 592     (when (cddr entity)
 593       (let (diffs)
 594         (save-excursion
 595           (wl-folder-entity-assign-id entity
 596                                       wl-folder-entity-id-name-hashtb
 597                                       t)
 598           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 599           (unless (equal diffs '(0 0 0))
 600             (wl-folder-update-group (car entity) diffs t)))))))
 601
 602 (defsubst wl-folder-force-fetch-p (entity)
 603   (cond
 604    ((consp wl-force-fetch-folders)
 605     (wl-string-match-member entity wl-force-fetch-folders))
 606    (t
 607     wl-force-fetch-folders)))
 608
 609 (defun wl-folder-jump-to-current-entity-with-arg ()
 610   (interactive)
 611   (wl-folder-jump-to-current-entity t))
 612
 613 (defun wl-folder-jump-to-current-entity (&optional arg)
 614   "Enter the current folder.  If optional ARG exists, update folder list."
 615   (interactive "P")
 616   (beginning-of-line)
 617   (let (entity beg end indent opened fname err fld-name)
 618     (cond
 619      ((and (wl-folder-buffer-group-p)
 620            (looking-at wl-folder-group-regexp))
 621       (save-excursion
 622         (setq fname (wl-folder-get-entity-from-buffer))
 623         (setq indent (wl-match-buffer 1))
 624         (setq opened (wl-match-buffer 2))
 625         (if (string= opened "+")
 626             (progn
 627               (setq entity (wl-folder-search-group-entity-by-name
 628                             fname
 629                             wl-folder-entity))
 630               (setq beg (point))
 631               (if arg
 632                   (wl-folder-update-recursive-current-entity entity)
 633                 ;; insert as opened
 634                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 635                 (if (eq 'access (cadr entity))
 636                     (wl-folder-maybe-load-folder-list entity))
 637                 ;(condition-case errobj
 638                     (progn
 639                       (if (or (wl-folder-force-fetch-p (car entity))
 640                               (and
 641                                (eq 'access (cadr entity))
 642                                (null (caddr entity))))
 643                           (wl-folder-update-newest indent entity)
 644                         (wl-folder-insert-entity indent entity))
 645                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 646                  ; (quit
 647                  ;  (setq err t)
 648                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 649                  ; (error
 650                  ;  (elmo-display-error errobj t)
 651                  ;  (ding)
 652                  ;  (setq err t)
 653                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 654                 (if (not err)
 655                     (let ((buffer-read-only nil))
 656                       (delete-region (save-excursion (beginning-of-line)
 657                                                      (point))
 658                                      (save-excursion (end-of-line)
 659                                                      (+ 1 (point))))))))
 660           (setq beg (point))
 661           (end-of-line)
 662           (save-match-data
 663             (setq end
 664                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 665                          (beginning-of-line)
 666                          (point))))
 667           (setq entity (wl-folder-search-group-entity-by-name
 668                         fname
 669                         wl-folder-entity))
 670           (let ((buffer-read-only nil))
 671             (delete-region beg end))
 672           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 673           (wl-folder-insert-entity indent entity) ; insert entity
 674           (forward-line -1)
 675           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 676 ;         (wl-delete-all-overlays)
 677 ;         (wl-highlight-folder-current-line)
 678           )))
 679      ((setq fld-name (wl-folder-get-entity-from-buffer))
 680       (wl-folder-set-current-entity-id
 681        (get-text-property (point) 'wl-folder-entity-id))
 682       (setq fld-name (wl-folder-get-folder-name-by-id
 683                       wl-folder-buffer-cur-entity-id))
 684       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 685             error-selecting)
 686         (if (or wl-stay-folder-window wl-summary-use-frame)
 687             (wl-folder-select-buffer summary-buf)
 688           (if (and summary-buf
 689                    (get-buffer-window summary-buf))
 690               (delete-window)))
 691         (wl-summary-goto-folder-subr fld-name
 692                                      (wl-summary-get-sync-range
 693                                       (wl-folder-get-elmo-folder fld-name))
 694                                      nil arg t)))))
 695   (set-buffer-modified-p nil))
 696
 697 (defun wl-folder-close-entity (entity)
 698   (let ((entities (list entity))
 699         entity-stack)
 700     (while entities
 701       (setq entity (wl-pop entities))
 702       (cond
 703        ((consp entity)
 704         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 705         (and entities
 706              (wl-push entities entity-stack))
 707         (setq entities (nth 2 entity))))
 708       (unless entities
 709         (setq entities (wl-pop entity-stack))))))
 710
 711 (defun wl-folder-update-recursive-current-entity (&optional entity)
 712   (interactive)
 713   (beginning-of-line)
 714   (when (and (wl-folder-buffer-group-p)
 715              (looking-at wl-folder-group-regexp))
 716     (cond
 717      ((string= (wl-match-buffer 2) "+")
 718       (save-excursion
 719         (if entity ()
 720           (setq entity
 721                 (wl-folder-search-group-entity-by-name
 722                  (wl-folder-get-entity-from-buffer)
 723                  wl-folder-entity)))
 724         (let ((inhibit-read-only t)
 725               (entities (list entity))
 726               entity-stack err indent)
 727           (while (and entities (not err))
 728             (setq entity (wl-pop entities))
 729             (cond
 730              ((consp entity)
 731               (wl-folder-close-entity entity)
 732               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 733               (unless (wl-folder-buffer-search-group
 734                        (wl-folder-get-petname (car entity)))
 735                 (error "%s: not found group" (car entity)))
 736               (setq indent (wl-match-buffer 1))
 737               (if (eq 'access (cadr entity))
 738                   (wl-folder-maybe-load-folder-list entity))
 739               (beginning-of-line)
 740               (setq err nil)
 741               (save-excursion
 742                 (condition-case errobj
 743                     (wl-folder-update-newest indent entity)
 744                   (quit
 745                    (setq err t)
 746                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 747                   (error
 748                    (elmo-display-error errobj t)
 749                    (ding)
 750                    (setq err t)
 751                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 752                 (if (not err)
 753                     (delete-region (save-excursion (beginning-of-line)
 754                                                    (point))
 755                                    (save-excursion (end-of-line)
 756                                                    (+ 1 (point))))))
 757               ;;
 758               (and entities
 759                    (wl-push entities entity-stack))
 760               (setq entities (nth 2 entity))))
 761             (unless entities
 762               (setq entities (wl-pop entity-stack)))))
 763         (set-buffer-modified-p nil)))
 764      (t
 765       (wl-folder-jump-to-current-entity)))))
 766
 767 (defun wl-folder-no-auto-check-folder-p (folder)
 768   (if (stringp folder)
 769       (if (catch 'found
 770             (let ((li wl-auto-check-folder-list))
 771               (while li
 772                 (if (string-match (car li) folder)
 773                     (throw 'found t))
 774                 (setq li (cdr li)))))
 775           nil
 776         (catch 'found
 777           (let ((li wl-auto-uncheck-folder-list))
 778             (while li
 779               (if (string-match (car li) folder)
 780                   (throw 'found t))     ; no check!
 781               (setq li (cdr li))))))))
 782
 783 (defsubst wl-folder-add-folder-info (pre-value value)
 784   (list
 785    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 786    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 787    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 788
 789 (defun wl-folder-check-entity (entity &optional auto)
 790   "Check unsync message number."
 791   (let ((start-pos (point))
 792         ret-val)
 793     (run-hooks 'wl-folder-check-entity-pre-hook)
 794     (if (and (consp entity)             ;; group entity
 795              wl-folder-check-async)     ;; very fast
 796         (setq ret-val (wl-folder-check-entity-async entity auto))
 797       (save-excursion
 798         (cond
 799          ((consp entity)
 800           (let ((flist (if auto
 801                            (elmo-delete-if
 802                             'wl-folder-no-auto-check-folder-p
 803                             (nth 2 entity))
 804                          (nth 2 entity)))
 805                 (wl-folder-check-entity-pre-hook nil)
 806                 (wl-folder-check-entity-hook nil)
 807                 new unread all)
 808             (while flist
 809               (setq ret-val
 810                     (wl-folder-add-folder-info
 811                      ret-val
 812                      (wl-folder-check-entity (car flist))))
 813               (setq flist (cdr flist)))
 814             ;(wl-folder-buffer-search-entity (car entity))
 815             ;(wl-folder-update-line ret-val)
 816             ))
 817          ((stringp entity)
 818           (message "Checking \"%s\"" entity)
 819           (setq ret-val (wl-folder-check-one-entity
 820                          entity))
 821           (goto-char start-pos)
 822           (sit-for 0))
 823          (t
 824           (message "Uncheck(unplugged) \"%s\"" entity)))))
 825     (if ret-val
 826         (message "Checking \"%s\" is done"
 827                  (if (consp entity) (car entity) entity)))
 828     (run-hooks 'wl-folder-check-entity-hook)
 829     ret-val))
 830
 831 (defun wl-folder-check-one-entity (entity &optional biff)
 832   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 833          (nums (condition-case err
 834                    (progn
 835                      (if biff (elmo-folder-set-biff-internal folder t))
 836                      (if (wl-string-match-member entity wl-strict-diff-folders)
 837                          (elmo-strict-folder-diff folder)
 838                        (elmo-folder-diff folder)))
 839                  (error
 840                   ;; maybe not exist folder.
 841                   (if (and (not (or (memq 'elmo-open-error
 842                                           (get (car err) 'error-conditions))
 843                                     (memq 'elmo-imap4-bye-error
 844                                           (get (car err) 'error-conditions))))
 845                            (not (elmo-folder-exists-p folder)))
 846                       (wl-folder-create-subr folder)
 847                     (signal (car err) (cdr err))))))
 848          (new    (elmo-diff-new nums))
 849          (unread (elmo-diff-unread nums))
 850          (all    (elmo-diff-all nums))
 851          unsync nomif)
 852     (if (and (eq wl-folder-notify-deleted 'sync)
 853              (or (and new    (> 0 new))
 854                  (and unread (> 0 unread))
 855                  (and all    (> 0 all))))
 856         (progn
 857           (wl-folder-sync-entity entity)
 858           (setq nums (elmo-folder-diff folder)
 859                 new    (elmo-diff-new nums)
 860                 unread (elmo-diff-unread nums)
 861                 all    (elmo-diff-all nums)))
 862       (unless wl-folder-notify-deleted
 863         (setq new    (and new    (max 0 new))
 864               unread (and unread (max 0 unread))
 865               all    (and all    (max 0 all))))
 866       (setq unread (or (and unread (- unread (or new 0)))
 867                        (elmo-folder-get-info-unread folder)
 868                        (nth 1 (elmo-folder-count-flags folder))))
 869       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 870                                    (list new unread all)
 871                                    (get-buffer wl-folder-buffer-name)))
 872     (setq wl-folder-info-alist-modified t)
 873     (sit-for 0)
 874     (list new unread all)))
 875
 876 (defun wl-folder-check-entity-async (entity &optional auto)
 877   (let ((elmo-nntp-groups-async t)
 878         (elist (if auto
 879                    (elmo-delete-if
 880                     'wl-folder-no-auto-check-folder-p
 881                     (wl-folder-get-entity-list entity))
 882                  (wl-folder-get-entity-list entity)))
 883         (nntp-connection-keys nil)
 884         name folder folder-list
 885         sync-folder-list
 886         async-folder-list
 887         server
 888         ret-val)
 889     (while elist
 890       (setq folder (wl-folder-get-elmo-folder (car elist)))
 891       (if (not (elmo-folder-plugged-p folder))
 892           (message "Uncheck \"%s\"" (car elist))
 893         (setq folder-list
 894               (elmo-folder-get-primitive-list folder))
 895         (cond ((elmo-folder-contains-type folder 'nntp)
 896                (wl-append async-folder-list (list folder))
 897                (while folder-list
 898                  (when (eq (elmo-folder-type-internal (car folder-list))
 899                            'nntp)
 900                    (when (not (string=
 901                                server
 902                                (elmo-net-folder-server-internal
 903                                 (car folder-list))))
 904                      (setq server (elmo-net-folder-server-internal
 905                                    (car folder-list)))
 906                      (message "Checking on \"%s\"" server))
 907                    (setq nntp-connection-keys
 908                          (elmo-nntp-get-folders-info-prepare
 909                           (car folder-list)
 910                           nntp-connection-keys)))
 911                  (setq folder-list (cdr folder-list))))
 912               (t
 913                (wl-append sync-folder-list (list folder)))))
 914       (setq elist (cdr elist)))
 915     ;; check local entity at first
 916     (while (setq folder (pop sync-folder-list))
 917       (if (not (elmo-folder-plugged-p folder))
 918           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 919         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 920         (setq ret-val
 921               (wl-folder-add-folder-info
 922                ret-val
 923                (wl-folder-check-one-entity (elmo-folder-name-internal
 924                                             folder))))
 925         ;;(sit-for 0)
 926         ))
 927     ;; check network entity at last
 928     (when async-folder-list
 929       (elmo-nntp-get-folders-info nntp-connection-keys)
 930       (while (setq folder (pop async-folder-list))
 931         (if (not (elmo-folder-plugged-p folder))
 932             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 933           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 934           (setq ret-val
 935                 (wl-folder-add-folder-info
 936                  ret-val
 937                  (wl-folder-check-one-entity (elmo-folder-name-internal
 938                                               folder))))
 939           ;;(sit-for 0)
 940           )))
 941     ret-val))
 942
 943 ;;
 944 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 945   "Resume unread info for entity alist."
 946   (let (info)
 947     (while info-alist
 948       (setq info (nth 1 (car info-alist)))
 949       (wl-folder-set-entity-info (caar info-alist)
 950                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 951                                  entity-hashtb)
 952       (setq info-alist (cdr info-alist)))))
 953
 954 (defun wl-folder-move-path (path)
 955   (let ((fp (if (consp path)
 956                 path
 957               ;; path is entity-id
 958               (wl-folder-get-path wl-folder-entity path))))
 959     (goto-char (point-min))
 960     (while (and fp
 961                 (not (eobp)))
 962       (when (equal (car fp)
 963                    (wl-folder-get-entity-from-buffer t))
 964         (setq fp (cdr fp))
 965         (setq wl-folder-buffer-cur-point (point)))
 966       (forward-line 1))
 967     (and wl-folder-buffer-cur-point
 968          (goto-char wl-folder-buffer-cur-point))))
 969
 970 (defun wl-folder-set-current-entity-id (entity-id)
 971   (let* ((buf (get-buffer wl-folder-buffer-name))
 972          (buf-win (get-buffer-window buf)))
 973     (if buf
 974         (save-current-buffer
 975           (save-selected-window
 976             (if buf-win
 977                 (select-window buf-win)
 978               (set-buffer buf))
 979             (setq wl-folder-buffer-cur-entity-id entity-id)
 980             (setq wl-folder-buffer-cur-path
 981                   (wl-folder-get-path wl-folder-entity entity-id))
 982             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 983             (and wl-folder-move-cur-folder
 984                  wl-folder-buffer-cur-point
 985                  (goto-char wl-folder-buffer-cur-point)))))))
 986
 987 (defun wl-folder-check-current-entity ()
 988   "Check folder at position.
 989 If current line is group folder, check all sub entries."
 990   (interactive)
 991   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 992          (group (wl-folder-buffer-group-p))
 993          (desktop (string= entity-name wl-folder-desktop-name)))
 994     (when entity-name
 995       (wl-folder-check-entity
 996        (if group
 997            (wl-folder-search-group-entity-by-name entity-name
 998                                                   wl-folder-entity)
 999          entity-name)
1000        desktop))))
1001
1002 (defun wl-folder-sync-entity (entity &optional unread-only)
1003   "Synchronize the msgdb of ENTITY."
1004   (cond
1005    ((consp entity)
1006     (let ((flist (nth 2 entity)))
1007       (while flist
1008         (wl-folder-sync-entity (car flist) unread-only)
1009         (setq flist (cdr flist)))))
1010    ((stringp entity)
1011     (let* ((folder (wl-folder-get-elmo-folder entity))
1012            (nums (wl-folder-get-entity-info entity))
1013            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1014                                          (wl-summary-always-sticky-folder-p
1015                                           folder))
1016                                      wl-summary-highlight))
1017            wl-auto-select-first new unread sticky)
1018       (setq new (or (car nums) 0))
1019       (setq unread (or (cadr nums) 0))
1020       (if (or (not unread-only)
1021               (or (< 0 new) (< 0 unread)))
1022           (let ((wl-summary-buffer-name
1023                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1024                                                (elmo-folder-name-internal
1025                                                 folder))))
1026                      ;; Sticky folder exists.
1027                      (wl-summary-sticky-buffer-name
1028                       (elmo-folder-name-internal folder))
1029                    (concat
1030                     wl-summary-buffer-name
1031                     (symbol-name this-command))))
1032                 (wl-summary-use-frame nil)
1033                 (wl-summary-always-sticky-folder-list nil))
1034             (save-window-excursion
1035               (save-excursion
1036                 (wl-summary-goto-folder-subr entity
1037                                              (wl-summary-get-sync-range
1038                                               folder)
1039                                              nil nil nil t)
1040                 (if sticky
1041                     (wl-summary-save-status)
1042                   (wl-summary-exit))))))))))
1043
1044 (defun wl-folder-sync-current-entity (&optional unread-only)
1045   "Synchronize the folder at position.
1046 If current line is group folder, check all subfolders."
1047   (interactive "P")
1048   (save-excursion
1049     (let ((entity-name (wl-folder-get-entity-from-buffer))
1050           (group (wl-folder-buffer-group-p)))
1051       (when (and entity-name
1052                  (y-or-n-p (format "Sync %s? " entity-name)))
1053         (wl-folder-sync-entity
1054          (if group
1055              (wl-folder-search-group-entity-by-name entity-name
1056                                                     wl-folder-entity)
1057            entity-name)
1058          unread-only)
1059         (message "Syncing %s is done!" entity-name)))))
1060
1061 (defun wl-folder-mark-as-read-all-entity (entity)
1062   "Mark as read all messages in the ENTITY."
1063   (cond
1064    ((consp entity)
1065     (let ((flist (nth 2 entity)))
1066       (while flist
1067         (wl-folder-mark-as-read-all-entity (car flist))
1068         (setq flist (cdr flist)))))
1069    ((stringp entity)
1070     (let* ((nums (wl-folder-get-entity-info entity))
1071            (folder (wl-folder-get-elmo-folder entity))
1072            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1073                                          (wl-summary-always-sticky-folder-p
1074                                           folder))
1075                                      wl-summary-highlight))
1076            wl-auto-select-first new unread sticky)
1077       (setq new (or (car nums) 0))
1078       (setq unread (or (cadr nums) 0))
1079       (if (or (< 0 new) (< 0 unread))
1080           (save-window-excursion
1081             (save-excursion
1082               (let ((wl-summary-buffer-name
1083                      (if (setq sticky (get-buffer
1084                                        (wl-summary-sticky-buffer-name
1085                                         (elmo-folder-name-internal
1086                                          folder))))
1087                          ;; Sticky folder exists.
1088                          (wl-summary-sticky-buffer-name
1089                           (elmo-folder-name-internal folder))
1090                        (concat
1091                         wl-summary-buffer-name
1092                         (symbol-name this-command))))
1093                     (wl-summary-use-frame nil)
1094                     (wl-summary-always-sticky-folder-list nil))
1095                 (wl-summary-goto-folder-subr entity
1096                                              (wl-summary-get-sync-range folder)
1097                                              nil)
1098                 (wl-summary-mark-as-read-all)
1099                 (if sticky
1100                     (wl-summary-save-status)
1101                   (wl-summary-exit)))))
1102         (sit-for 0))))))
1103
1104 (defun wl-folder-mark-as-read-all-current-entity ()
1105   "Mark as read all messages in the folder at position.
1106 If current line is group folder, all subfolders are marked."
1107   (interactive)
1108   (save-excursion
1109     (let ((entity-name (wl-folder-get-entity-from-buffer))
1110           (group (wl-folder-buffer-group-p))
1111           summary-buf)
1112       (when (and entity-name
1113                  (y-or-n-p (format "Mark all messages in %s as read? "
1114                                    entity-name)))
1115         (wl-folder-mark-as-read-all-entity
1116          (if group
1117              (wl-folder-search-group-entity-by-name entity-name
1118                                                     wl-folder-entity)
1119            entity-name))
1120         (message "All messages in %s are marked!" entity-name)))))
1121
1122 (defun wl-folder-check-region (beg end)
1123   (interactive "r")
1124   (goto-char beg)
1125   (beginning-of-line)
1126   (setq beg (point))
1127   (goto-char end)
1128   (beginning-of-line)
1129   (setq end (point))
1130   (goto-char beg)
1131   (let ((inhibit-read-only t)
1132         entity)
1133     (while (< (point) end)
1134       ;; normal folder entity
1135       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1136           (save-excursion
1137             (setq entity (wl-folder-get-entity-from-buffer))
1138             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1139                                              entity)))
1140                 (message "Uncheck %s" entity)
1141               (message "Checking %s" entity)
1142               (wl-folder-check-one-entity entity)
1143               (sit-for 0))))
1144       (forward-line 1)))
1145   (message ""))
1146
1147 (defun wl-folder-sync-region (beg end)
1148   (interactive "r")
1149   (goto-char beg)
1150   (beginning-of-line)
1151   (setq beg (point))
1152   (goto-char end)
1153   (end-of-line)
1154   (setq end (point))
1155   (goto-char beg)
1156   (while (< (point) end)
1157     ;; normal folder entity
1158     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1159         (save-excursion
1160           (let ((inhibit-read-only t)
1161                 entity)
1162             (setq entity (wl-folder-get-entity-from-buffer))
1163             (wl-folder-sync-entity entity)
1164             (message "Syncing %s is done!" entity)
1165             (sit-for 0))))
1166     (forward-line 1))
1167   (message ""))
1168
1169 (defun wl-folder-mark-as-read-all-region (beg end)
1170   (interactive "r")
1171   (goto-char beg)
1172   (beginning-of-line)
1173   (setq beg (point))
1174   (goto-char end)
1175   (end-of-line)
1176   (setq end (point))
1177   (goto-char beg)
1178   (while (< (point) end)
1179     ;; normal folder entity
1180     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1181         (save-excursion
1182           (let ((inhibit-read-only t)
1183                 entity)
1184             (setq entity (wl-folder-get-entity-from-buffer))
1185             (wl-folder-mark-as-read-all-entity entity)
1186             (message "All messages in %s are marked!" entity)
1187             (sit-for 0))))
1188     (forward-line 1))
1189   (message ""))
1190
1191 (defsubst wl-create-access-init-load-p (folder)
1192   (let ((no-load-regexp (when (and
1193                                (not wl-folder-init-load-access-folders)
1194                                wl-folder-init-no-load-access-folders)
1195                           (mapconcat 'identity
1196                                      wl-folder-init-no-load-access-folders
1197                                      "\\|")))
1198         (load-regexp (and wl-folder-init-load-access-folders
1199                           (mapconcat 'identity
1200                                      wl-folder-init-load-access-folders
1201                                      "\\|"))))
1202     (cond (load-regexp (string-match load-regexp folder))
1203           (t (not (and no-load-regexp
1204                        (string-match no-load-regexp folder)))))))
1205
1206 (defun wl-create-access-folder-entity (name)
1207   (let (flists flist)
1208     (when (wl-create-access-init-load-p name)
1209       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1210       (setq flist (car flists))
1211       (while flist
1212         (when (consp (car flist))
1213           (setcdr (cdar flist)
1214                   (wl-create-access-folder-entity (caar flist))))
1215         (setq flist (cdr flist)))
1216       flists)))
1217
1218 (defun wl-create-folder-entity-from-buffer ()
1219   "Create folder entity recursively."
1220   (cond
1221    ((looking-at "^[ \t]*$")             ; blank line
1222     (goto-char (+ 1(match-end 0)))
1223     'ignore)
1224    ((looking-at "^#.*$")                ; comment
1225     (goto-char (+ 1 (match-end 0)))
1226     'ignore)
1227    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1228     (let (name entity flist)
1229       (setq name (wl-match-buffer 1))
1230       (goto-char (+ 1 (match-end 0)))
1231       (while (setq entity (wl-create-folder-entity-from-buffer))
1232         (unless (eq entity 'ignore)
1233           (wl-append flist (list entity))))
1234       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1235           (progn
1236             (goto-char (+ 1 (match-end 0)))
1237             (if (wl-string-assoc name wl-folder-petname-alist)
1238                 (error "%s already defined as petname" name))
1239             (list name 'group flist))
1240         (error "Syntax error in folder definition"))))
1241    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1242     (let (name)
1243       (setq name (wl-match-buffer 1))
1244       (goto-char (+ 1 (match-end 0)))
1245 ;      (condition-case ()
1246 ;         (unwind-protect
1247 ;             (setq flist (elmo-list-folders name)))
1248 ;       (error (message "Access to folder %s failed." name)))
1249 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1250 ;;       (setq unsublist (nth 1 flist))
1251 ;;       (setq flist (car flist))
1252 ;;       (list name 'access flist unsublist)))
1253       (append (list name 'access) (wl-create-access-folder-entity name))))
1254    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1255    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1256     (goto-char (+ 1 (match-end 0)))
1257     (let ((rest (elmo-match-buffer 1))
1258           petname)
1259       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1260         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1261         (setq rest (substring rest 0 (match-beginning 0))))
1262       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1263         (wl-folder-append-petname (elmo-match-string 1 rest)
1264                                   petname))
1265       'ignore))
1266    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1267     nil)
1268    ((looking-at "^.*$") ; normal folder entity
1269     (goto-char (+ 1 (match-end 0)))
1270     (let ((rest (elmo-match-buffer 0))
1271           realname petname)
1272       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1273           (progn
1274             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1275             (setq rest (substring rest 0 (match-beginning 0)))
1276             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1277               (wl-folder-append-petname
1278                (setq realname (elmo-match-string 1 rest))
1279                petname)
1280               realname))
1281         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1282             (elmo-match-string 1 rest)
1283           rest))))))
1284
1285 (defun wl-folder-create-folder-entity ()
1286   "Create folder entries."
1287   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1288         entity ret-val)
1289     (condition-case ()
1290         (progn
1291           (with-current-buffer tmp-buf
1292             (erase-buffer)
1293             (insert-file-contents wl-folders-file)
1294             (goto-char (point-min))
1295             (while (and (not (eobp))
1296                         (setq entity (wl-create-folder-entity-from-buffer)))
1297               (unless (eq entity 'ignore)
1298                 (wl-append ret-val (list entity)))))
1299           (kill-buffer tmp-buf))
1300       (file-error nil))
1301     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1302
1303 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1304   (let ((hashtb (or hashtb
1305                     (setq wl-folder-entity-id-name-hashtb
1306                           (elmo-make-hash wl-folder-entity-id))))
1307         (entities (list entity))
1308         entity-stack)
1309     (while entities
1310       (setq entity (wl-pop entities))
1311       (cond
1312        ((consp entity)
1313         (when (not (and on-noid
1314                         (get-text-property 0
1315                                            'wl-folder-entity-id
1316                                            (car entity))))
1317           (wl-folder-put-folder-property
1318            0 (length (car entity))
1319            wl-folder-entity-id
1320            'is-group
1321            (car entity))
1322           (wl-folder-set-id-name wl-folder-entity-id
1323                                  (car entity) hashtb))
1324         (and entities
1325              (wl-push entities entity-stack))
1326         (setq entities (nth 2 entity)))
1327        ((stringp entity)
1328         (when (not (and on-noid
1329                         (get-text-property 0
1330                                            'wl-folder-entity-id
1331                                            entity)))
1332           (wl-folder-put-folder-property
1333            0 (length entity)
1334            wl-folder-entity-id
1335            nil
1336            entity)
1337           (wl-folder-set-id-name wl-folder-entity-id
1338                                  entity hashtb))))
1339       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1340       (unless entities
1341         (setq entities (wl-pop entity-stack))))))
1342
1343 (defun wl-folder-click (e)
1344   (interactive "e")
1345   (mouse-set-point e)
1346   (beginning-of-line)
1347   (save-excursion
1348     (wl-folder-jump-to-current-entity)))
1349
1350 (defun wl-folder-select-buffer (buffer)
1351   (let ((gbw (get-buffer-window buffer))
1352         exists)
1353     (if gbw
1354         (progn (select-window gbw)
1355                (setq exists t))
1356       (unless wl-summary-use-frame
1357         (condition-case ()
1358             (unwind-protect
1359                 (split-window-horizontally wl-folder-window-width)
1360               (other-window 1))
1361           (error nil))))
1362     (set-buffer buffer)
1363     (if wl-summary-use-frame
1364         (switch-to-buffer-other-frame buffer)
1365       (switch-to-buffer buffer))
1366     exists))
1367
1368 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1369   (interactive)
1370   (if (or (and folder (assoc folder wl-folder-group-alist))
1371           (and (interactive-p) (wl-folder-buffer-group-p)))
1372       (error "This command is not available on Group"))
1373   (beginning-of-line)
1374   (let (wl-auto-select-first
1375         (wl-stay-folder-window t))
1376     (cond
1377      ((eq arg 'on)
1378       (setq wl-folder-buffer-disp-summary t))
1379      ((eq arg 'off)
1380       (setq wl-folder-buffer-disp-summary nil)
1381       ;; hide wl-summary window.
1382       (let ((cur-buf (current-buffer))
1383             (summary-buffer (wl-summary-get-buffer folder)))
1384         (wl-folder-select-buffer summary-buffer)
1385         (delete-window)
1386         (select-window (get-buffer-window cur-buf))))
1387      (t
1388       (setq wl-folder-buffer-disp-summary
1389             (not wl-folder-buffer-disp-summary))
1390       (let ((cur-buf (current-buffer))
1391             folder-name)
1392         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1393           (setq folder-name (wl-folder-get-entity-from-buffer))
1394           (if wl-folder-buffer-disp-summary
1395               (progn
1396                 (wl-folder-select-buffer
1397                  (wl-summary-get-buffer-create folder-name))
1398                 (unwind-protect
1399                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1400                   (select-window (get-buffer-window cur-buf))))
1401             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1402             (delete-window)
1403             (select-window (get-buffer-window cur-buf)))))))))
1404
1405 (defun wl-folder-prev-unsync ()
1406   "Move cursor to the previous unsync folder."
1407   (interactive)
1408   (let (start-point)
1409     (setq start-point (point))
1410     (beginning-of-line)
1411     (if (re-search-backward wl-folder-unsync-regexp nil t)
1412         (beginning-of-line)
1413       (goto-char start-point)
1414       (message "No more unsync folder"))))
1415
1416 (defun wl-folder-next-unsync (&optional plugged)
1417   "Move cursor to the next unsync."
1418   (interactive)
1419   (let (start-point entity)
1420     (setq start-point (point))
1421     (end-of-line)
1422     (if (catch 'found
1423           (while (re-search-forward wl-folder-unsync-regexp nil t)
1424             (if (or (wl-folder-buffer-group-p)
1425                     (not plugged)
1426                     (setq entity
1427                           (wl-folder-get-entity-from-buffer))
1428                     (elmo-folder-plugged-p entity))
1429                 (throw 'found t))))
1430         (beginning-of-line)
1431       (goto-char start-point)
1432       (message "No more unsync folder"))))
1433
1434 (defun wl-folder-prev-unread (&optional group)
1435   "Move cursor to the previous unread folder."
1436   (interactive "P")
1437   (let (start-point)
1438     (setq start-point (point))
1439     (beginning-of-line)
1440     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1441         (progn
1442           (beginning-of-line)
1443           (wl-folder-get-entity-from-buffer))
1444       (goto-char start-point)
1445       (message "No more unread folder")
1446       nil)))
1447
1448 (defun wl-folder-next-unread (&optional group)
1449   "Move cursor to the next unread folder."
1450   (interactive "P")
1451   (let (start-point)
1452     (setq start-point (point))
1453     (end-of-line)
1454     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1455         (progn
1456           (beginning-of-line)
1457           (wl-folder-get-entity-from-buffer))
1458       (goto-char start-point)
1459       (message "No more unread folder")
1460       nil)))
1461
1462 (defun wl-folder-mode ()
1463   "Major mode for Wanderlust Folder.
1464 See Info under Wanderlust for full documentation.
1465
1466 Special commands:
1467 \\{wl-folder-mode-map}
1468
1469 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1470   (interactive)
1471   (setq major-mode 'wl-folder-mode)
1472   (setq mode-name "Folder")
1473   (use-local-map wl-folder-mode-map)
1474   (setq buffer-read-only t)
1475   (setq inhibit-read-only nil)
1476   (setq truncate-lines t)
1477   (setq wl-folder-buffer-cur-entity-id nil
1478         wl-folder-buffer-cur-path nil
1479         wl-folder-buffer-cur-point nil)
1480   (wl-mode-line-buffer-identification)
1481   (easy-menu-add wl-folder-mode-menu)
1482   ;; This hook may contain the functions `wl-folder-init-icons' and
1483   ;; `wl-setup-folder' for reasons of system internal to accord
1484   ;; facilities for the Emacs variants.
1485   (run-hooks 'wl-folder-mode-hook))
1486
1487 (defun wl-folder-append-petname (realname petname)
1488   (let (pentry)
1489     ;; check group name.
1490     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1491         (error "%s already defined as group name" petname))
1492     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1493       (setq wl-folder-petname-alist
1494             (delete pentry wl-folder-petname-alist)))
1495     (wl-append wl-folder-petname-alist
1496                (list (cons realname petname)))))
1497
1498 (defun wl-folder (&optional arg)
1499   (interactive "P")
1500   (let (initialize folder-buf)
1501     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1502         (if wl-folder-use-frame
1503             (let (select-frame)
1504               (save-selected-window
1505                 (dolist (frame (visible-frame-list))
1506                   (select-frame frame)
1507                   (if (get-buffer-window folder-buf)
1508                       (setq select-frame frame))))
1509               (if select-frame
1510                   (select-frame select-frame)
1511                 (switch-to-buffer folder-buf)))
1512           (switch-to-buffer folder-buf))
1513       (if wl-folder-use-frame
1514           (progn
1515             (switch-to-buffer-other-frame
1516              (get-buffer-create wl-folder-buffer-name))
1517             (let ((frame (selected-frame)))
1518               (setq wl-delete-startup-frame-function
1519                     `(lambda ()
1520                        (setq wl-delete-startup-frame-function nil)
1521                        (let ((frame ,frame))
1522                          (if (eq (selected-frame) frame)
1523                              (delete-frame frame)))))))
1524         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1525       (set-buffer wl-folder-buffer-name)
1526       (wl-folder-mode)
1527       ;; Initialization.
1528       (setq wl-folder-entity-id 0)
1529       (wl-folder-entity-assign-id wl-folder-entity)
1530       (setq wl-folder-entity-hashtb
1531             (wl-folder-create-entity-hashtb wl-folder-entity))
1532       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1533       (setq wl-folder-group-alist
1534             (wl-folder-create-group-alist wl-folder-entity))
1535       (setq wl-folder-newsgroups-hashtb
1536             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1537       (wl-folder-init-info-hashtb)
1538       (let ((inhibit-read-only t)
1539             (buffer-read-only nil))
1540         (erase-buffer)
1541         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1542         (save-excursion
1543           (wl-folder-insert-entity " " wl-folder-entity)))
1544       (sit-for 0)
1545       (set-buffer-modified-p nil)
1546       (setq initialize t))
1547     initialize))
1548
1549 (defun wl-folder-auto-check ()
1550   "Check and update folders in `wl-auto-check-folder-name'."
1551   (interactive)
1552   (when (get-buffer wl-folder-buffer-name)
1553     (switch-to-buffer  wl-folder-buffer-name)
1554     (cond
1555      ((eq wl-auto-check-folder-name 'none))
1556      ((or (consp wl-auto-check-folder-name)
1557           (stringp wl-auto-check-folder-name))
1558       (let ((folder-list (if (consp wl-auto-check-folder-name)
1559                              wl-auto-check-folder-name
1560                            (list wl-auto-check-folder-name)))
1561             entity)
1562         (while folder-list
1563           (if (setq entity (wl-folder-search-entity-by-name
1564                             (car folder-list)
1565                             wl-folder-entity))
1566               (wl-folder-check-entity entity 'auto))
1567           (setq folder-list (cdr folder-list)))))
1568      (t
1569       (wl-folder-check-entity wl-folder-entity 'auto)))))
1570
1571 (defun wl-folder-set-folder-updated (name value)
1572   (save-excursion
1573     (let (buf)
1574       (if (setq buf (get-buffer wl-folder-buffer-name))
1575           (wl-folder-entity-hashtb-set
1576            wl-folder-entity-hashtb name value buf))
1577       (setq wl-folder-info-alist-modified t))))
1578
1579 (defun wl-folder-calc-finfo (entity)
1580   ;; calcurate finfo without inserting.
1581   (let ((entities (list entity))
1582         entity-stack
1583         new unread all nums)
1584     (while entities
1585       (setq entity (wl-pop entities))
1586       (cond
1587        ((consp entity)
1588         (and entities
1589              (wl-push entities entity-stack))
1590         (setq entities (nth 2 entity)))
1591        ((stringp entity)
1592         (setq nums (wl-folder-get-entity-info entity))
1593         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1594         (setq unread (+ (or unread 0)
1595                         (or (and (nth 0 nums)(nth 1 nums)
1596                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1597         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1598       (unless entities
1599         (setq entities (wl-pop entity-stack))))
1600     (list new unread all)))
1601
1602 (defsubst wl-folder-make-save-access-list (list)
1603   (mapcar '(lambda (x)
1604              (cond
1605               ((consp x)
1606                (list (elmo-string (car x)) 'access))
1607               (t
1608                (elmo-string x))))
1609           list))
1610
1611 (defun wl-folder-update-newest (indent entity)
1612   (let (ret-val new unread all)
1613     (cond
1614      ((consp entity)
1615       (let ((inhibit-read-only t)
1616             (buffer-read-only nil)
1617             (flist (nth 2 entity))
1618             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1619             beg
1620             )
1621         (setq beg (point))
1622         (if as-opened
1623             (let (update-flist flist-unsub new-flist removed group-name-end)
1624               (when (and (eq (cadr entity) 'access)
1625                          (elmo-folder-plugged-p
1626                           (wl-folder-get-elmo-folder (car entity))))
1627                 (message "Fetching folder entries...")
1628                 (when (setq new-flist
1629                             (elmo-folder-list-subfolders
1630                              (wl-folder-get-elmo-folder (car entity))
1631                              (wl-string-match-member
1632                               (car entity)
1633                               wl-folder-hierarchy-access-folders)))
1634                   (setq update-flist
1635                         (wl-folder-update-access-group entity new-flist))
1636                   (setq flist (nth 1 update-flist))
1637                   (when (car update-flist) ;; diff
1638                     (setq flist-unsub (nth 2 update-flist))
1639                     (setq removed (nth 3 update-flist))
1640                     (elmo-msgdb-flist-save
1641                      (car entity)
1642                      (list
1643                       (wl-folder-make-save-access-list flist)
1644                       (wl-folder-make-save-access-list flist-unsub)))
1645                     (wl-folder-entity-assign-id
1646                      entity
1647                      wl-folder-entity-id-name-hashtb
1648                      t)
1649                     (setq wl-folder-entity-hashtb
1650                           (wl-folder-create-entity-hashtb
1651                            entity
1652                            wl-folder-entity-hashtb
1653                            t))
1654                     (setq wl-folder-newsgroups-hashtb
1655                           (or
1656                            (wl-folder-create-newsgroups-hashtb
1657                             entity nil)
1658                            wl-folder-newsgroups-hashtb))))
1659                 (message "Fetching folder entries...done"))
1660               (wl-folder-insert-entity indent entity))))))))
1661
1662 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1663   (let (ret-val new unread all)
1664     (cond
1665      ((consp entity)
1666       (let ((inhibit-read-only t)
1667             (buffer-read-only nil)
1668             (flist (nth 2 entity))
1669             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1670             beg
1671             )
1672 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1673 ;;;     (save-excursion (forward-line -1)
1674 ;;;                     (wl-highlight-folder-current-line))
1675         (setq beg (point))
1676         (if (and as-opened
1677                  (not onlygroup))
1678             (let (update-flist flist-unsub new-flist removed group-name-end)
1679 ;;;           (when (and (eq (cadr entity) 'access)
1680 ;;;                      newest)
1681 ;;;             (message "fetching folder entries...")
1682 ;;;             (when (setq new-flist
1683 ;;;                         (elmo-list-folders
1684 ;;;                          (elmo-string (car entity))
1685 ;;;                          (wl-string-member
1686 ;;;                           (car entity)
1687 ;;;                           wl-folder-hierarchy-access-folders)
1688 ;;;                          ))
1689 ;;;               (setq update-flist
1690 ;;;                     (wl-folder-update-access-group entity new-flist))
1691 ;;;               (setq flist (nth 1 update-flist))
1692 ;;;               (when (car update-flist) ;; diff
1693 ;;;                 (setq flist-unsub (nth 2 update-flist))
1694 ;;;                 (setq removed (nth 3 update-flist))
1695 ;;;                 (elmo-msgdb-flist-save
1696 ;;;                  (car entity)
1697 ;;;                  (list
1698 ;;;                   (wl-folder-make-save-access-list flist)
1699 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1700 ;;;                 ;;
1701 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1702 ;;;                 ;;           wl-folder-entity-hashtb
1703 ;;;                 ;;
1704 ;;;                 (wl-folder-entity-assign-id
1705 ;;;                  entity
1706 ;;;                  wl-folder-entity-id-name-hashtb
1707 ;;;                  t)
1708 ;;;                 (setq wl-folder-entity-hashtb
1709 ;;;                       (wl-folder-create-entity-hashtb
1710 ;;;                        entity
1711 ;;;                        wl-folder-entity-hashtb
1712 ;;;                        t))
1713 ;;;                 (setq wl-folder-newsgroups-hashtb
1714 ;;;                       (or
1715 ;;;                        (wl-folder-create-newsgroups-hashtb
1716 ;;;                         entity nil)
1717 ;;;                        wl-folder-newsgroups-hashtb))))
1718 ;;;             (message "fetching folder entries...done"))
1719               (insert indent "[" (if as-opened "-" "+") "]"
1720                       (if (eq (cadr entity) 'access)
1721                           (wl-folder-get-petname (car entity))
1722                         (car entity)))
1723               (setq group-name-end (point))
1724               (insert ":0/0/0\n")
1725               (wl-folder-put-folder-property
1726                beg (point)
1727                (get-text-property 0 'wl-folder-entity-id (car entity))
1728                'is-group)
1729               (when removed
1730                 (setq beg (point))
1731                 (while removed
1732                   (insert indent "  "
1733                           wl-folder-removed-mark
1734                           (if (listp (car removed))
1735                               (concat "[+]" (caar removed))
1736                             (car removed))
1737                           "\n")
1738                   (save-excursion (forward-line -1)
1739                                   (wl-highlight-folder-current-line))
1740                   (setq removed (cdr removed)))
1741                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1742               (let* ((len (length flist))
1743                      (mes (> len 100))
1744                      (i 0))
1745                 (while flist
1746                   (setq ret-val
1747                         (wl-folder-insert-entity
1748                          (concat indent "  ") (car flist)))
1749                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1750                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1751                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1752                   (when (and mes
1753                              (> len elmo-display-progress-threshold))
1754                     (setq i (1+ i))
1755                     (elmo-display-progress
1756                      'wl-folder-insert-entity "Inserting group %s..."
1757                      (/ (* i 100) len) (car entity)))
1758                   (setq flist (cdr flist)))
1759                 (if (> len 0)
1760                     (message "Inserting group %s...done" (car entity))))
1761               (save-excursion
1762                 (goto-char group-name-end)
1763                 (delete-region (point) (save-excursion (end-of-line)
1764                                                        (point)))
1765                 (insert (format ":%d/%d/%d" (or new 0)
1766                                 (or unread 0) (or all 0)))
1767                 (setq ret-val (list new unread all))
1768                 (wl-highlight-folder-current-line ret-val)))
1769           (setq ret-val (wl-folder-calc-finfo entity))
1770           (insert indent "[" (if as-opened "-" "+") "]"
1771                   (if (eq (cadr entity) 'access)
1772                       (wl-folder-get-petname (car entity))
1773                     (car entity))
1774                   (format ":%d/%d/%d"
1775                           (or (nth 0 ret-val) 0)
1776                           (or (nth 1 ret-val) 0)
1777                           (or (nth 2 ret-val) 0))
1778                   "\n")
1779           (wl-folder-put-folder-property
1780            beg (point)
1781            (get-text-property 0 'wl-folder-entity-id (car entity))
1782            'is-group)
1783           (save-excursion (forward-line -1)
1784                           (wl-highlight-folder-current-line ret-val)))))
1785      ((stringp entity)
1786       (let* ((inhibit-read-only t)
1787              (buffer-read-only nil)
1788              (nums (wl-folder-get-entity-info entity))
1789              beg)
1790         (setq beg (point))
1791         (insert indent (wl-folder-get-petname entity)
1792                 (format ":%s/%s/%s\n"
1793                         (or (setq new (nth 0 nums)) "*")
1794                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1795                                               (+ (nth 0 nums)(nth 1 nums))))
1796                             "*")
1797                         (or (setq all (nth 2 nums)) "*")))
1798         (wl-folder-put-folder-property
1799          beg (point)
1800          (get-text-property 0 'wl-folder-entity-id entity)
1801          nil)
1802         (save-excursion (forward-line -1)
1803                         (wl-highlight-folder-current-line nums))
1804         (setq ret-val (list new unread all)))))
1805     (set-buffer-modified-p nil)
1806     ret-val))
1807
1808 (defun wl-folder-check-all ()
1809   (interactive)
1810   (wl-folder-check-entity wl-folder-entity))
1811
1812 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1813   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1814         (new-diff 0)
1815         (unread-diff 0)
1816         (all-diff 0)
1817         diffs)
1818     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1819     (setq unread-diff
1820           (+ new-diff
1821              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1822     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1823     (setq diffs (list new-diff unread-diff all-diff))
1824     (unless (and (nth 0 cur-val)
1825                  (equal diffs '(0 0 0)))
1826       (wl-folder-set-entity-info name value entity-hashtb)
1827       (save-match-data
1828         (with-current-buffer buffer
1829           (save-excursion
1830             (let ((entity-list (wl-folder-search-entity-list-by-name
1831                                 name wl-folder-entity)))
1832               (while entity-list
1833                 (wl-folder-update-group (car entity-list) diffs)
1834                 (setq entity-list (cdr entity-list))))
1835             (goto-char (point-min))
1836             (while (wl-folder-buffer-search-entity name)
1837               (wl-folder-update-line value))))))))
1838
1839 (defun wl-folder-update-unread (folder unread)
1840   (let ((buf (get-buffer wl-folder-buffer-name))
1841         (value (wl-folder-get-entity-info folder))
1842         cur-unread
1843         (unread-diff 0)
1844         newvalue)
1845 ;;; Update folder-info
1846 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1847     (setq cur-unread (or (nth 1 value) 0))
1848     (setq unread-diff (- (or unread 0) cur-unread))
1849     (setq newvalue (list (nth 0 value)
1850                          unread
1851                          (nth 2 value)))
1852     (wl-folder-set-entity-info folder newvalue)
1853     (setq wl-folder-info-alist-modified t)
1854     (when (and buf
1855                (not (eq unread-diff 0)))
1856       (save-match-data
1857         (with-current-buffer buf
1858           (save-excursion
1859             (let ((entity-list (wl-folder-search-entity-list-by-name
1860                                 folder wl-folder-entity)))
1861               (while entity-list
1862                 (wl-folder-update-group (car entity-list) (list 0
1863                                                                 unread-diff
1864                                                                 0))
1865                 (setq entity-list (cdr entity-list))))
1866             (goto-char (point-min))
1867             (while (wl-folder-buffer-search-entity folder)
1868               (wl-folder-update-line newvalue))))))))
1869
1870 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1871   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1872         (entities (list entity))
1873         entity-stack)
1874     (while entities
1875       (setq entity (wl-pop entities))
1876       (cond
1877        ((consp entity)
1878         (and entities
1879              (wl-push entities entity-stack))
1880         (setq entities (nth 2 entity)))
1881        ((stringp entity)
1882         (when (not (and reconst
1883                         (wl-folder-get-entity-info entity)))
1884           (wl-folder-set-entity-info entity
1885                                      nil
1886                                      hashtb))))
1887       (unless entities
1888         (setq entities (wl-pop entity-stack))))
1889     hashtb))
1890
1891 ;; Unsync number is reserved.
1892 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1893 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1894 ;;       (entities (list entity))
1895 ;;       entity-stack)
1896 ;;    (while entities
1897 ;;      (setq entity (wl-pop entities))
1898 ;;      (cond
1899 ;;       ((consp entity)
1900 ;;      (if id-name
1901 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1902 ;;                                 (car entity)))
1903 ;;      (and entities
1904 ;;           (wl-push entities entity-stack))
1905 ;;      (setq entities (nth 2 entity))
1906 ;;      )
1907 ;;       ((stringp entity)
1908 ;;      (wl-folder-set-entity-info entity
1909 ;;                                 (wl-folder-get-entity-info entity)
1910 ;;                                 hashtb)
1911 ;;      (if id-name
1912 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1913 ;;                                 entity))))
1914 ;;      (unless entities
1915 ;;      (setq entities (wl-pop entity-stack))))
1916 ;;    hashtb))
1917
1918 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1919   (let ((flist (nth 2 entity))
1920         folders)
1921     (while flist
1922       (wl-append folders
1923                  (cond
1924                   ((consp (car flist))
1925                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1926                   (t
1927                    (list
1928                     (elmo-nntp-folder-group-internal
1929                      (wl-folder-get-elmo-folder (car flist)))))))
1930       (setq flist (cdr flist)))
1931     folders))
1932
1933 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1934   "Create NNTP group hashtable for ENTITY."
1935   (let ((entities (if is-list entity (list entity)))
1936         entity-stack folder-list newsgroups newsgroup make-hashtb)
1937     (and info (message "Creating newsgroups..."))
1938     (while entities
1939       (setq entity (wl-pop entities))
1940       (cond
1941        ((consp entity)
1942         (if (eq (nth 1 entity) 'access)
1943             (when (eq (elmo-folder-type-internal
1944                        (elmo-make-folder (car entity))) 'nntp)
1945               (wl-append newsgroups
1946                          (wl-folder-create-newsgroups-from-nntp-access entity))
1947               (setq make-hashtb t))
1948           (and entities
1949                (wl-push entities entity-stack))
1950           (setq entities (nth 2 entity))))
1951        ((stringp entity)
1952         (setq folder-list (elmo-folder-get-primitive-list
1953                            (elmo-make-folder entity)))
1954         (while folder-list
1955           (when (and (eq (elmo-folder-type-internal (car folder-list))
1956                          'nntp)
1957                      (setq newsgroup (elmo-nntp-folder-group-internal
1958                                       (car folder-list))))
1959             (wl-append newsgroups (list (elmo-string newsgroup))))
1960           (setq folder-list (cdr folder-list)))))
1961       (unless entities
1962         (setq entities (wl-pop entity-stack))))
1963     (and info (message "Creating newsgroups...done"))
1964     (if (or newsgroups make-hashtb)
1965         (elmo-setup-subscribed-newsgroups newsgroups))))
1966
1967 (defun wl-folder-get-path (entity target-id &optional string)
1968   (let ((entities (list entity))
1969         entity-stack result-path)
1970     (reverse
1971      (catch 'done
1972        (while entities
1973          (setq entity (wl-pop entities))
1974          (cond
1975           ((consp entity)
1976            (if (and (or (not string) (string= string (car entity)))
1977                     (eq target-id (wl-folder-get-entity-id (car entity))))
1978                (throw 'done
1979                       (wl-push target-id result-path))
1980              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1981            (wl-push entities entity-stack)
1982            (setq entities (nth 2 entity)))
1983           ((stringp entity)
1984            (if (and (or (not string) (string= string entity))
1985                     (eq target-id (wl-folder-get-entity-id entity)))
1986                (throw 'done
1987                       (wl-push target-id result-path)))))
1988          (unless entities
1989            (while (and entity-stack
1990                        (not entities))
1991              (setq result-path (cdr result-path))
1992              (setq entities (wl-pop entity-stack)))))))))
1993
1994 (defun wl-folder-create-group-alist (entity)
1995   (if (consp entity)
1996       (let ((flist (nth 2 entity))
1997             (cur-alist (list (cons (car entity) nil)))
1998              append-alist)
1999         (while flist
2000           (if (consp (car flist))
2001               (wl-append append-alist
2002                          (wl-folder-create-group-alist (car flist))))
2003           (setq flist (cdr flist)))
2004         (append cur-alist append-alist))))
2005
2006 (defun wl-folder-init-info-hashtb ()
2007   (let ((info-alist (and wl-folder-info-save
2008                          (elmo-msgdb-finfo-load))))
2009     (elmo-folder-info-make-hashtb
2010      info-alist
2011      wl-folder-entity-hashtb)))
2012 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2013 ;;;  wl-folder-entity-hashtb
2014 ;;;  info-alist)))
2015
2016 (defun wl-folder-cleanup-variables ()
2017   (setq wl-folder-entity nil
2018         wl-folder-entity-hashtb nil
2019         wl-folder-entity-id-name-hashtb nil
2020         wl-folder-group-alist nil
2021         wl-folder-petname-alist nil
2022         wl-folder-newsgroups-hashtb nil
2023         wl-fldmgr-cut-entity-list nil
2024         wl-fldmgr-modified nil
2025         wl-fldmgr-modified-access-list nil
2026         wl-score-cache nil
2027         ))
2028
2029 (defun wl-make-plugged-alist ()
2030   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2031         (add (not wl-reset-plugged-alist)))
2032     (while entity-list
2033       (elmo-folder-set-plugged
2034        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2035       (setq entity-list (cdr entity-list)))
2036     ;; smtp posting server
2037     (when wl-smtp-posting-server
2038       (elmo-set-plugged wl-plugged
2039                         wl-smtp-posting-server  ; server
2040                         (or (and (boundp 'smtp-service) smtp-service)
2041                             "smtp")     ; port
2042                         wl-smtp-connection-type
2043                         nil nil "smtp" add))
2044     ;; nntp posting server
2045     (when wl-nntp-posting-server
2046       (elmo-set-plugged wl-plugged
2047                         wl-nntp-posting-server
2048                         wl-nntp-posting-stream-type
2049                         wl-nntp-posting-port
2050                         nil nil "nntp" add))
2051     (run-hooks 'wl-make-plugged-hook)))
2052
2053 (defvar wl-folder-init-function 'wl-local-folder-init)
2054
2055 (defun wl-folder-init ()
2056   "Return top-level folder entity."
2057   (interactive)
2058   (if wl-use-acap
2059       (wl-acap-init)
2060     (funcall wl-folder-init-function))
2061   (run-hooks 'wl-folder-init-hook))
2062
2063 (defun wl-local-folder-init ()
2064   "Initialize local folder."
2065   (message "Initializing folder...")
2066   (setq wl-folder-entity (wl-folder-create-folder-entity))
2067   (message "Initializing folder...done"))
2068
2069 (defun wl-folder-get-realname (petname)
2070   (or (car
2071        (wl-string-rassoc
2072         petname
2073         wl-folder-petname-alist))
2074       petname))
2075
2076 (defun wl-folder-get-petname (name)
2077   (or (cdr
2078        (wl-string-assoc
2079         name
2080         wl-folder-petname-alist))
2081       name))
2082
2083 (defun wl-folder-get-entity-with-petname ()
2084   (let ((alist wl-folder-petname-alist)
2085         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2086     (while alist
2087       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2088       (setq alist (cdr alist)))
2089     hashtb))
2090
2091 (defun wl-folder-get-newsgroups (folder)
2092   "Return Newsgroups field value string for FOLDER newsgroup.
2093 If FOLDER is multi, return comma separated string (cross post)."
2094   (let ((nlist (elmo-folder-newsgroups
2095                         (wl-folder-get-elmo-folder folder))))
2096     (if nlist
2097         (list nil nil (mapconcat 'identity nlist ","))
2098       nil)))
2099
2100 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2101   "Return ML address guess by ENTITY.
2102 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2103   (let ((flist
2104          (elmo-folder-get-primitive-list
2105           (wl-folder-get-elmo-folder entity)))
2106         fld mladdr to)
2107     (while (setq fld (car flist))
2108       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2109                     (elmo-folder-name-internal fld)))
2110       (when mladdr
2111         (setq to (if (stringp to)
2112                      (concat to ", " mladdr)
2113                    mladdr)))
2114       (setq flist (cdr flist)))
2115     (if (stringp to)
2116         (list to nil nil)
2117       nil)))
2118
2119 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2120   (unless (memq (elmo-folder-type entity)
2121                 '(localnews nntp))
2122     (let ((rules wl-refile-rule-alist)
2123           tokey toalist)
2124       (while rules
2125         (if (or (and (stringp (car (car rules)))
2126                      (string-match "[Tt]o" (car (car rules))))
2127                 (and (listp (car (car rules)))
2128                      (elmo-string-matched-member "to" (car (car rules))
2129                                                  'case-ignore)))
2130             (setq toalist (append toalist (cdr (car rules)))))
2131         (setq rules (cdr rules)))
2132       (setq tokey (car (rassoc entity toalist)))
2133 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2134       ;; case-ignore search `wl-subscribed-mailing-list'
2135       (if (stringp tokey)
2136           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2137
2138 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2139   "Return ML address guess by ENTITY name's last hierarchy.
2140 Use `wl-subscribed-mailing-list'."
2141   (let ((flist
2142          (elmo-folder-get-primitive-list
2143           (wl-folder-get-elmo-folder entity)))
2144         fld mladdr to)
2145     (while (setq fld (car flist))
2146       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2147                     (elmo-folder-name-internal fld)))
2148       (when mladdr
2149         (setq to (if (stringp to)
2150                      (concat to ", " mladdr)
2151                    mladdr)))
2152       (setq flist (cdr flist)))
2153     (if (stringp to)
2154         (list to nil nil)
2155       nil)))
2156
2157 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2158   (when (memq (elmo-folder-type entity)
2159               '(localdir imap4 maildir))
2160     (let (key foldername)
2161       ;; Get foldername and Remove folder type symbol.
2162       (setq foldername (substring entity 1))
2163       (if (string-match "@" foldername)
2164           (setq foldername (substring foldername 0 (match-beginning 0))))
2165       (when (string-match "[^\\./]+$" foldername)
2166         (setq key (regexp-quote
2167                    (concat (substring foldername (match-beginning 0)) "@")))
2168         (elmo-string-matched-member
2169          key wl-subscribed-mailing-list 'case-ignore)))))
2170
2171 (defun wl-folder-update-diff-line (diffs)
2172   (let ((inhibit-read-only t)
2173         (buffer-read-only nil)
2174         cur-new new-new
2175         cur-unread new-unread
2176         cur-all new-all
2177         id is-group)
2178     (save-excursion
2179       (beginning-of-line)
2180       (setq id (get-text-property (point) 'wl-folder-entity-id))
2181       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2182       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2183         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2184         (setq cur-new (string-to-int
2185                        (wl-match-buffer 2)))
2186         (setq cur-unread (string-to-int
2187                           (wl-match-buffer 3)))
2188         (setq cur-all (string-to-int
2189                        (wl-match-buffer 4)))
2190         (delete-region (match-beginning 2)
2191                        (match-end 4))
2192         (goto-char (match-beginning 2))
2193         (insert (format "%s/%s/%s"
2194                         (setq new-new (+ cur-new (nth 0 diffs)))
2195                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2196                         (setq new-all (+ cur-all (nth 2 diffs)))))
2197         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2198         (if wl-use-highlight-mouse-line
2199             (put-text-property (match-beginning 2) (point)
2200                                'mouse-face 'highlight))
2201         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2202         (setq buffer-read-only t)
2203         (set-buffer-modified-p nil)))))
2204
2205 (defun wl-folder-update-line (nums &optional is-group)
2206   (let ((inhibit-read-only t)
2207         (buffer-read-only nil)
2208         id is-group)
2209     (save-excursion
2210       (beginning-of-line)
2211       (setq id (get-text-property (point) 'wl-folder-entity-id))
2212       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2213       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2214 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2215           (progn
2216             (delete-region (match-beginning 2)
2217                            (match-end 2))
2218             (goto-char (match-beginning 2))
2219             (insert (format "%s/%s/%s"
2220                             (or (nth 0 nums) "*")
2221                             (or (and (nth 0 nums)(nth 1 nums)
2222                                      (+ (nth 0 nums)(nth 1 nums)))
2223                                 "*")
2224                             (or (nth 2 nums) "*")))
2225             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2226             (if is-group
2227                 ;; update only colors
2228                 (wl-highlight-folder-group-line nums)
2229               (wl-highlight-folder-current-line nums))
2230             (beginning-of-line)
2231             (set-buffer-modified-p nil))))))
2232
2233 (defun wl-folder-goto-folder (&optional arg)
2234   (interactive "P")
2235   (wl-folder-goto-folder-subr nil arg))
2236
2237 (defun wl-folder-goto-folder-sticky ()
2238   (interactive)
2239   (wl-folder-goto-folder-subr nil t))
2240
2241 (defun wl-folder-goto-draft-folder (&optional arg)
2242   (interactive "P")
2243   (wl-folder-goto-folder-subr wl-draft-folder arg))
2244
2245 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2246   (beginning-of-line)
2247   (let (summary-buf fld-name entity id error-selecting)
2248 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2249 ;;; (if (or (null fld-name)
2250 ;;;         (assoc fld-name wl-folder-group-alist))
2251     (setq fld-name wl-default-folder)
2252     (setq fld-name (or folder
2253                        (let (this-command)
2254                          (wl-summary-read-folder fld-name))))
2255     (if (and (setq entity
2256                    (wl-folder-search-entity-by-name fld-name
2257                                                     wl-folder-entity
2258                                                     'folder))
2259              (setq id (wl-folder-get-entity-id entity)))
2260         (wl-folder-set-current-entity-id id))
2261     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2262     (if (or wl-stay-folder-window wl-summary-use-frame)
2263         (wl-folder-select-buffer summary-buf)
2264       (if (and summary-buf
2265                (get-buffer-window summary-buf))
2266           (delete-window)))
2267     (wl-summary-goto-folder-subr fld-name
2268                                  (wl-summary-get-sync-range
2269                                   (wl-folder-get-elmo-folder fld-name))
2270                                  nil sticky t)))
2271
2272 (defun wl-folder-suspend ()
2273   (interactive)
2274   (run-hooks 'wl-folder-suspend-hook)
2275   (wl-folder-info-save)
2276   (elmo-crosspost-message-alist-save)
2277   (elmo-quit)
2278   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2279   ;(mmelmo-cleanup-entity-buffers))
2280   (bury-buffer wl-folder-buffer-name)
2281   (dolist (summary-buf (wl-collect-summary))
2282     (bury-buffer summary-buf))
2283   (dolist (draft-buf (wl-collect-draft))
2284     (bury-buffer draft-buf))
2285   (delete-windows-on wl-folder-buffer-name t))
2286
2287 (defun wl-folder-info-save ()
2288   (when (and wl-folder-info-save
2289              wl-folder-info-alist-modified)
2290     (let ((entities (list wl-folder-entity))
2291           entity entity-stack info-alist info)
2292       (while entities
2293         (setq entity (wl-pop entities))
2294         (cond
2295          ((consp entity)
2296           (and entities
2297                (wl-push entities entity-stack))
2298           (setq entities (nth 2 entity)))
2299          ((stringp entity)
2300           (when (and (setq info (elmo-folder-get-info
2301                                  (wl-folder-get-elmo-folder entity)))
2302                      (not (equal info '(nil))))
2303             (if (listp info)
2304                 (wl-append info-alist (list (list (elmo-string entity)
2305                                                   (list (nth 3 info)  ;; max
2306                                                         (nth 2 info)  ;; length
2307                                                         (nth 0 info)  ;; new
2308                                                         (nth 1 info)) ;; unread
2309                                                   )))))))
2310         (unless entities
2311           (setq entities (wl-pop entity-stack))))
2312       (elmo-msgdb-finfo-save info-alist)
2313       (setq wl-folder-info-alist-modified nil))))
2314
2315 (defun wl-folder-goto-first-unread-folder (&optional arg)
2316   (interactive "P")
2317   (let ((entities (list wl-folder-entity))
2318         entity entity-stack ret-val
2319         first-entity finfo)
2320     (setq first-entity
2321           (catch 'done
2322             (while entities
2323               (setq entity (wl-pop entities))
2324               (cond
2325                ((consp entity)
2326                 (and entities
2327                      (wl-push entities entity-stack))
2328                 (setq entities (nth 2 entity)))
2329                ((stringp entity)
2330                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2331                          (and (nth 0 finfo)(nth 1 finfo))
2332                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2333                     (throw 'done entity))
2334                 (wl-append ret-val (list entity))))
2335               (unless entities
2336                 (setq entities (wl-pop entity-stack))))))
2337     (if first-entity
2338         (progn
2339           (when arg
2340             (wl-folder-jump-folder first-entity)
2341             (sit-for 0))
2342           (wl-folder-goto-folder-subr first-entity))
2343       (message "No unread folder"))))
2344
2345 (defun wl-folder-jump-folder (&optional fld-name noopen)
2346   (interactive)
2347   (if (not fld-name)
2348       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2349   (goto-char (point-min))
2350   (if (not noopen)
2351       (wl-folder-open-folder fld-name))
2352   (and (wl-folder-buffer-search-entity fld-name)
2353        (beginning-of-line)))
2354
2355 (defun wl-folder-get-entity-list (entity)
2356   (let ((entities (list entity))
2357         entity-stack ret-val)
2358     (while entities
2359       (setq entity (wl-pop entities))
2360       (cond
2361        ((consp entity)
2362         (and entities
2363              (wl-push entities entity-stack))
2364         (setq entities (nth 2 entity)))
2365        ((stringp entity)
2366         (wl-append ret-val (list entity))))
2367       (unless entities
2368         (setq entities (wl-pop entity-stack))))
2369     ret-val))
2370
2371 (defun wl-folder-open-unread-folder (entity)
2372   (save-excursion
2373     (let ((alist (wl-folder-get-entity-list entity))
2374           (unread 0)
2375           finfo path-list path id)
2376       (while alist
2377         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2378                    (nth 0 finfo) (nth 1 finfo)
2379                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2380           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2381           (setq id (wl-folder-get-entity-id (car alist)))
2382           (setq path (delete id (wl-folder-get-path
2383                                  wl-folder-entity
2384                                  id
2385                                  (car alist))))
2386           (if (not (member path path-list))
2387               (wl-append path-list (list path))))
2388         (setq alist (cdr alist)))
2389       (while path-list
2390         (wl-folder-open-folder-sub (car path-list))
2391         (setq path-list (cdr path-list)))
2392       (message "%s unread folder"
2393                (if (> unread 0) unread "No")))))
2394
2395 (defun wl-folder-open-unread-current-entity ()
2396   (interactive)
2397   (let ((entity-name (wl-folder-get-entity-from-buffer))
2398         (group (wl-folder-buffer-group-p)))
2399     (when entity-name
2400       (wl-folder-open-unread-folder
2401        (if group
2402            (wl-folder-search-group-entity-by-name entity-name
2403                                                   wl-folder-entity)
2404          entity-name)))))
2405
2406 (defun wl-folder-open-only-unread-folder ()
2407   (interactive)
2408   (let ((id (progn
2409               (wl-folder-prev-entity-skip-invalid t)
2410               (wl-folder-get-entity-from-buffer t))))
2411     (wl-folder-open-all-unread-folder)
2412     (save-excursion
2413       (goto-char (point-max))
2414       (while (and (re-search-backward
2415                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2416                   (not (bobp)))
2417         (wl-folder-jump-to-current-entity) ;; close it
2418         ))
2419     (wl-folder-move-path id)
2420     (recenter)))
2421
2422 (defun wl-folder-open-all-unread-folder (&optional arg)
2423   (interactive "P")
2424   (let ((id (progn
2425               (wl-folder-prev-entity-skip-invalid t)
2426               (wl-folder-get-entity-from-buffer t))))
2427     (wl-folder-open-unread-folder wl-folder-entity)
2428     (if (not arg)
2429         (wl-folder-move-path id)
2430       (goto-char (point-min))
2431       (wl-folder-next-unread t))))
2432
2433 (defun wl-folder-open-folder (&optional fld-name)
2434   (interactive)
2435   (if (not fld-name)
2436       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2437   (let* ((id (wl-folder-get-entity-id
2438               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2439                                                'folder)))
2440          (path (and id (wl-folder-get-path wl-folder-entity id))))
2441       (if path
2442           (wl-folder-open-folder-sub path))))
2443
2444 (defun wl-folder-open-folder-sub (path)
2445   (let ((inhibit-read-only t)
2446         (buffer-read-only nil)
2447         indent name entity
2448         err)
2449     (save-excursion
2450       (goto-char (point-min))
2451       (while (and path
2452                   (wl-folder-buffer-search-group
2453                    (wl-folder-get-petname
2454                     (if (stringp (car path))
2455                         (car path)
2456                       (wl-folder-get-folder-name-by-id
2457                        (car path))))))
2458         (beginning-of-line)
2459         (setq path (cdr path))
2460         (if (and (wl-folder-buffer-group-p)
2461                   (looking-at wl-folder-group-regexp)
2462                  (string= "+" (wl-match-buffer 2)));; closed group
2463             (save-excursion
2464               (setq indent (wl-match-buffer 1))
2465               (setq name (wl-folder-get-entity-from-buffer))
2466               (setq entity (wl-folder-search-group-entity-by-name
2467                             name
2468                             wl-folder-entity))
2469               ;; insert as opened
2470               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2471               (if (eq 'access (cadr entity))
2472                   (wl-folder-maybe-load-folder-list entity))
2473               (wl-folder-insert-entity indent entity)
2474               (delete-region (save-excursion (beginning-of-line)
2475                                              (point))
2476                              (save-excursion (end-of-line)
2477                                              (+ 1 (point)))))))
2478       (set-buffer-modified-p nil))))
2479
2480 (defun wl-folder-open-all-pre ()
2481   (let ((entities (list wl-folder-entity))
2482         entity entity-stack group-entry)
2483     (while entities
2484       (setq entity (wl-pop entities))
2485       (cond
2486        ((consp entity)
2487         (unless (or (not (setq group-entry
2488                                (assoc (car entity) wl-folder-group-alist)))
2489                     (cdr group-entry))
2490           (setcdr group-entry t)
2491           (when (eq 'access (cadr entity))
2492             (wl-folder-maybe-load-folder-list entity)))
2493         (and entities
2494              (wl-push entities entity-stack))
2495         (setq entities (nth 2 entity))))
2496       (unless entities
2497         (setq entities (wl-pop entity-stack))))))
2498
2499 (defun wl-folder-open-all (&optional refresh)
2500   (interactive "P")
2501   (let* ((inhibit-read-only t)
2502          (buffer-read-only nil)
2503          (len (length wl-folder-group-alist))
2504          (i 0)
2505          indent name entity)
2506     (if refresh
2507         (let ((id (progn
2508                     (wl-folder-prev-entity-skip-invalid t)
2509                     (wl-folder-get-entity-from-buffer t)))
2510               (alist wl-folder-group-alist))
2511           (while alist
2512             (setcdr (pop alist) t))
2513           (erase-buffer)
2514           (wl-folder-insert-entity " " wl-folder-entity)
2515           (wl-folder-move-path id))
2516       (message "Opening all folders...")
2517       (wl-folder-open-all-pre)
2518       (save-excursion
2519         (goto-char (point-min))
2520         (while (re-search-forward
2521                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2522                 nil t)
2523           (setq indent (wl-match-buffer 1))
2524           (setq name (wl-folder-get-entity-from-buffer))
2525           (setq entity (wl-folder-search-group-entity-by-name
2526                         name
2527                         wl-folder-entity))
2528           ;; insert as opened
2529           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2530           (beginning-of-line)
2531           (wl-folder-insert-entity indent entity)
2532           (delete-region (save-excursion (beginning-of-line)
2533                                          (point))
2534                          (save-excursion (end-of-line)
2535                                          (+ 1 (point))))
2536           (when (> len elmo-display-progress-threshold)
2537             (setq i (1+ i))
2538             (if (or (zerop (% i 5)) (= i len))
2539                 (elmo-display-progress
2540                  'wl-folder-open-all "Opening all folders..."
2541                  (/ (* i 100) len)))))
2542         (when (> len elmo-display-progress-threshold)
2543           (elmo-display-progress
2544            'wl-folder-open-all "Opening all folders..." 100))))
2545     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2546     (message "Opening all folders...done")
2547     (set-buffer-modified-p nil)))
2548
2549 (defun wl-folder-close-all ()
2550   (interactive)
2551   (let ((inhibit-read-only t)
2552         (buffer-read-only nil)
2553         (alist wl-folder-group-alist)
2554         (id (progn
2555               (wl-folder-prev-entity-skip-invalid t)
2556               (wl-folder-get-entity-from-buffer t))))
2557     (while alist
2558       (setcdr (car alist) nil)
2559       (setq alist (cdr alist)))
2560     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2561     (erase-buffer)
2562     (wl-folder-insert-entity " " wl-folder-entity)
2563     (wl-folder-move-path id)
2564     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2565     (recenter)
2566     (set-buffer-modified-p nil)))
2567
2568 (defun wl-folder-open-close ()
2569   "Open or close parent entity."
2570   (interactive)
2571   (save-excursion
2572     (beginning-of-line)
2573     (if (wl-folder-buffer-group-p)
2574         ;; if group (whether opend or closed.)
2575         (wl-folder-jump-to-current-entity)
2576       ;; if folder
2577       (let (indent)
2578         (setq indent (save-excursion
2579                        (re-search-forward "\\([ ]*\\)." nil t)
2580                        (wl-match-buffer 1)))
2581         (while (looking-at indent)
2582           (forward-line -1)))
2583       (wl-folder-jump-to-current-entity))))
2584
2585 (defsubst wl-folder-access-subscribe-p (group folder)
2586   (let (subscr regexp match)
2587     (if (setq subscr (wl-get-assoc-list-value
2588                       wl-folder-access-subscribe-alist
2589                       group))
2590         (progn
2591           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2592           (setq match (string-match regexp folder))
2593           (if (car subscr)
2594               match
2595             (not match)))
2596       t)))
2597
2598 (defun wl-folder-update-access-group (entity new-flist)
2599   (let* ((flist (nth 2 entity))
2600          (unsubscribes (nth 3 entity))
2601          (len (+ (length flist) (length unsubscribes)))
2602          (i 0)
2603          diff new-unsubscribes removes
2604          subscribed-list folder group entry)
2605     ;; check subscribed groups
2606     (while flist
2607       (cond
2608        ((listp (car flist))     ;; group
2609         (setq group (elmo-string (caar flist)))
2610         (cond
2611          ((assoc group new-flist)       ;; found in new-flist
2612           (setq new-flist (delete (assoc group new-flist)
2613                                   new-flist))
2614           (if (wl-folder-access-subscribe-p (car entity) group)
2615               (wl-append subscribed-list (list (car flist)))
2616             (wl-append new-unsubscribes (list (car flist)))
2617             (setq diff t)))
2618          (t
2619           (setq wl-folder-group-alist
2620                 (delete (wl-string-assoc group wl-folder-group-alist)
2621                         wl-folder-group-alist))
2622           (wl-append removes (list (list group))))))
2623        (t                       ;; folder
2624         (setq folder (elmo-string (car flist)))
2625         (cond
2626          ((member folder new-flist)     ;; found in new-flist
2627           (setq new-flist (delete folder new-flist))
2628           (if (wl-folder-access-subscribe-p (car entity) folder)
2629               (wl-append subscribed-list (list (car flist)))
2630             (wl-append new-unsubscribes (list folder))
2631             (setq diff t)))
2632          (t
2633           (wl-append removes (list folder))))))
2634       (when (> len elmo-display-progress-threshold)
2635         (setq i (1+ i))
2636         (if (or (zerop (% i 10)) (= i len))
2637             (elmo-display-progress
2638              'wl-folder-update-access-group "Updating access group..."
2639              (/ (* i 100) len))))
2640       (setq flist (cdr flist)))
2641     ;; check unsubscribed groups
2642     (while unsubscribes
2643       (cond
2644        ((listp (car unsubscribes))
2645         (when (setq entry (assoc (caar unsubscribes) new-flist))
2646           (setq new-flist (delete entry new-flist))
2647           (wl-append new-unsubscribes (list (car unsubscribes)))))
2648        (t
2649         (when (member (car unsubscribes) new-flist)
2650           (setq new-flist (delete (car unsubscribes) new-flist))
2651           (wl-append new-unsubscribes (list (car unsubscribes))))))
2652       (when (> len elmo-display-progress-threshold)
2653         (setq i (1+ i))
2654         (if (or (zerop (% i 10)) (= i len))
2655             (elmo-display-progress
2656              'wl-folder-update-access-group "Updating access group..."
2657              (/ (* i 100) len))))
2658       (setq unsubscribes (cdr unsubscribes)))
2659     ;;
2660     (if (or new-flist removes)
2661         (setq diff t))
2662     (setq new-flist
2663           (mapcar '(lambda (x)
2664                      (cond ((consp x) (list (car x) 'access))
2665                            (t x)))
2666                   new-flist))
2667     ;; check new groups
2668     (let ((new-list new-flist))
2669       (while new-list
2670         (if (not (wl-folder-access-subscribe-p
2671                   (car entity)
2672                   (if (listp (car new-list))
2673                       (caar new-list)
2674                     (car new-list))))
2675             ;; auto unsubscribe
2676             (progn
2677               (wl-append new-unsubscribes (list (car new-list)))
2678               (setq new-flist (delete (car new-list) new-flist)))
2679           (cond
2680            ((listp (car new-list))
2681             ;; check group exists
2682             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2683                 (progn
2684                   (message "%s: group already exists." (caar new-list))
2685                   (sit-for 1)
2686                   (wl-append new-unsubscribes (list (car new-list)))
2687                   (setq new-flist (delete (car new-list) new-flist)))
2688               (wl-append wl-folder-group-alist
2689                          (list (cons (caar new-list) nil)))))))
2690         (setq new-list (cdr new-list))))
2691     (if new-flist
2692         (message "%d new folder(s)." (length new-flist))
2693       (message "Updating access group...done"))
2694     (wl-append new-flist subscribed-list)       ;; new is first
2695     (run-hooks 'wl-folder-update-access-group-hook)
2696     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2697     (list diff new-flist new-unsubscribes removes)))
2698
2699 (defun wl-folder-prefetch-entity (entity)
2700   "Prefetch all new messages in the ENTITY."
2701   (cond
2702    ((consp entity)
2703     (let ((flist (nth 2 entity))
2704           (sum-done 0)
2705           (sum-all 0)
2706           result)
2707       (while flist
2708         (setq result (wl-folder-prefetch-entity (car flist)))
2709         (setq sum-done (+ sum-done (car result)))
2710         (setq sum-all (+ sum-all (cdr result)))
2711         (setq flist (cdr flist)))
2712       (message "Prefetched %d/%d message(s) in \"%s\"."
2713                sum-done sum-all
2714                (wl-folder-get-petname (car entity)))
2715       (cons sum-done sum-all)))
2716    ((stringp entity)
2717     (let* ((folder (wl-folder-get-elmo-folder entity))
2718            (nums (wl-folder-get-entity-info entity))
2719            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2720                                          (wl-summary-always-sticky-folder-p
2721                                           folder))
2722                                      wl-summary-highlight))
2723            wl-summary-exit-next-move
2724            wl-auto-select-first ret-val
2725            count sticky)
2726       (setq count (or (car nums) 0))
2727       (setq count (+ count (wl-folder-count-incorporates folder)))
2728       (if (or (null (car nums)) ; unknown
2729               (< 0 count))
2730           (save-window-excursion
2731             (save-excursion
2732               (let ((wl-summary-buffer-name
2733                      (if (setq sticky (get-buffer
2734                                        (wl-summary-sticky-buffer-name
2735                                         (elmo-folder-name-internal
2736                                          folder))))
2737                          ;; Sticky folder exists.
2738                          (wl-summary-sticky-buffer-name
2739                           (elmo-folder-name-internal folder))
2740                        (concat
2741                         wl-summary-buffer-name
2742                         (symbol-name this-command))))
2743                     (wl-summary-use-frame nil)
2744                     (wl-summary-always-sticky-folder-list nil))
2745                 (wl-summary-goto-folder-subr entity
2746                                              (wl-summary-get-sync-range
2747                                               folder)
2748                                              nil)
2749                 (setq ret-val (wl-summary-incorporate))
2750                 (if sticky
2751                     (wl-summary-save-status)
2752                   (wl-summary-exit))
2753                 ret-val)))
2754         (cons 0 0))))))
2755
2756 (defun wl-folder-count-incorporates (folder)
2757   (let ((sum 0))
2758     (dolist (number (elmo-folder-list-flagged folder 'any))
2759       (when (member (wl-summary-message-mark folder number)
2760                     wl-summary-incorporate-marks)
2761         (incf sum)))
2762     sum))
2763
2764 (defun wl-folder-prefetch-current-entity (&optional no-check)
2765   "Prefetch all uncached messages in the folder at position.
2766 If current line is group folder, all subfolders are prefetched."
2767   (interactive "P")
2768   (save-excursion
2769     (let ((entity-name (wl-folder-get-entity-from-buffer))
2770           (group (wl-folder-buffer-group-p))
2771           wl-folder-check-entity-hook
2772           summary-buf entity)
2773       (when entity-name
2774         (setq entity
2775               (if group
2776                   (wl-folder-search-group-entity-by-name entity-name
2777                                                          wl-folder-entity)
2778                 entity-name))
2779         (if (not no-check)
2780             (wl-folder-check-entity entity))
2781         (wl-folder-prefetch-entity entity)))))
2782
2783 ;(defun wl-folder-drop-unsync-entity (entity)
2784 ;  "Drop all unsync messages in the ENTITY."
2785 ;  (cond
2786 ;   ((consp entity)
2787 ;    (let ((flist (nth 2 entity)))
2788 ;      (while flist
2789 ;       (wl-folder-drop-unsync-entity (car flist))
2790 ;       (setq flist (cdr flist)))))
2791 ;   ((stringp entity)
2792 ;    (let ((nums (wl-folder-get-entity-info entity))
2793 ;         wl-summary-highlight wl-auto-select-first new)
2794 ;      (setq new (or (car nums) 0))
2795 ;      (if (< 0 new)
2796 ;         (save-window-excursion
2797 ;           (save-excursion
2798 ;             (let ((wl-summary-buffer-name (concat
2799 ;                                            wl-summary-buffer-name
2800 ;                                            (symbol-name this-command))))
2801 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2802 ;               (wl-summary-drop-unsync)
2803 ;               (wl-summary-exit)))))))))
2804
2805 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2806 ;  "Drop all unsync messages in the folder at position.
2807 ;If current line is group folder, all subfolders are dropped.
2808 ;If optional arg exists, don't check any folders."
2809 ;  (interactive "P")
2810 ;  (save-excursion
2811 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2812 ;         (group (wl-folder-buffer-group-p))
2813 ;         wl-folder-check-entity-hook
2814 ;         summary-buf entity)
2815 ;      (when (and entity-name
2816 ;                (y-or-n-p (format
2817 ;                           "Drop all unsync messages in %s? " entity-name)))
2818 ;       (setq entity
2819 ;             (if group
2820 ;                 (wl-folder-search-group-entity-by-name entity-name
2821 ;                                                        wl-folder-entity)
2822 ;               entity-name))
2823 ;       (if (null force-check)
2824 ;           (wl-folder-check-entity entity))
2825 ;       (wl-folder-drop-unsync-entity entity)
2826 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2827
2828 (defun wl-folder-write-current-folder ()
2829   "Write message to current folder's newsgroup or mailing-list.
2830 Call `wl-summary-write-current-folder' with current folder name."
2831   (interactive)
2832   (unless (wl-folder-buffer-group-p)
2833     (wl-summary-write-current-folder
2834      (wl-folder-get-entity-from-buffer))))
2835
2836 (defun wl-folder-mimic-kill-buffer ()
2837   "Kill the current (Folder) buffer with query."
2838   (interactive)
2839   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2840                                       (buffer-name))))
2841         wl-interactive-exit)
2842     (if (or (not bufname)
2843             (string-equal bufname "")
2844             (string-equal bufname (buffer-name)))
2845         (wl-exit)
2846       (kill-buffer bufname))))
2847
2848 (defun wl-folder-create-subr (folder)
2849   (if (elmo-folder-creatable-p folder)
2850       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2851                             (elmo-folder-name-internal folder)))
2852           (progn
2853             (message "")
2854             (setq wl-folder-entity-hashtb
2855                   (wl-folder-create-entity-hashtb
2856                    (elmo-folder-name-internal folder)
2857                    wl-folder-entity-hashtb))
2858             (unless (elmo-folder-create folder)
2859               (error "Create folder failed")))
2860         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2861     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2862
2863 (defun wl-folder-confirm-existence (folder &optional force)
2864   (if force
2865       (unless (elmo-folder-exists-p folder)
2866         (wl-folder-create-subr folder))
2867     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2868                 (and (elmo-folder-msgdb-path folder)
2869                      (file-exists-p (elmo-folder-msgdb-path folder)))
2870                 (elmo-folder-exists-p folder))
2871       (wl-folder-create-subr folder))))
2872
2873 (defun wl-folder-virtual ()
2874   "Goto virtual folder."
2875   (interactive)
2876   (let ((entity (wl-folder-get-entity-from-buffer)))
2877     (if (wl-folder-buffer-group-p)
2878         (setq entity
2879               (concat
2880                "*"
2881                (mapconcat 'identity
2882                           (wl-folder-get-entity-list
2883                            (wl-folder-search-group-entity-by-name
2884                             entity
2885                             wl-folder-entity)) ","))))
2886     (unless entity (error "No folder"))
2887     (wl-folder-goto-folder-subr
2888      (concat "/"
2889              (elmo-read-search-condition
2890               wl-fldmgr-make-filter-default)
2891              "/" entity))))
2892
2893 (defun wl-folder-pick ()
2894   (interactive)
2895   (save-excursion
2896     (let* ((condition (car (elmo-parse-search-condition
2897                             (elmo-read-search-condition
2898                              wl-summary-pick-field-default))))
2899            (entity (wl-folder-get-entity-from-buffer))
2900            (folder-list
2901             (if (wl-folder-buffer-group-p)
2902                 (wl-folder-get-entity-list
2903                  (wl-folder-search-group-entity-by-name
2904                   entity
2905                   wl-folder-entity))
2906               (list entity)))
2907            results ret)
2908       (while (car folder-list)
2909         (setq ret (elmo-folder-search
2910                    (wl-folder-get-elmo-folder (car folder-list))
2911                    condition))
2912         (if ret
2913             (setq results
2914                   (append results
2915                           (list (cons (car folder-list) ret)))))
2916         (setq folder-list (cdr folder-list)))
2917       (if results
2918           (message "%s are picked."
2919                    (mapconcat '(lambda (res)
2920                                  (format "%s(%d)"
2921                                          (car res)
2922                                          (length (cdr res))))
2923                               results
2924                               ","))
2925         (message "No message was picked.")))))
2926
2927 (defun wl-folder-jump-to-next-summary ()
2928   (interactive)
2929   (when (wl-collect-summary)
2930     (if (get-buffer-window (car (wl-collect-summary)))
2931         (switch-to-buffer-other-window (car (wl-collect-summary))))
2932     (wl-summary-next-buffer)))
2933
2934 (defun wl-folder-jump-to-previous-summary ()
2935   (interactive)
2936   (when (wl-collect-summary)
2937     (if (get-buffer-window (car (wl-collect-summary)))
2938         (switch-to-buffer-other-window (car (wl-collect-summary))))
2939     (wl-summary-previous-buffer)))
2940
2941 ;;;
2942 ;; Completion
2943 (defvar wl-folder-complete-folder-candidate nil)
2944
2945 (defun wl-folder-complete-folder (string predicate flag)
2946   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2947              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2948              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2949              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2950          (let* ((str1 (match-string 1 string))
2951                 (str2 (match-string 2 string))
2952                 (str2-comp (wl-folder-complete-folder 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         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2961          (let* ((str1 (match-string 1 string))
2962                 (str2 (match-string 2 string))
2963                 (str2-comp
2964                  (wl-folder-complete-filter-condition str2 predicate flag)))
2965            (cond
2966             ((listp str2-comp) ; flag=t
2967              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2968             ((stringp str2-comp)
2969              (concat str1 str2-comp))
2970             (t
2971              str2-comp))))
2972         (t
2973          (let ((candidate
2974                 (or wl-folder-complete-folder-candidate
2975                     (if (memq 'read-folder wl-use-folder-petname)
2976                         (wl-folder-get-entity-with-petname)
2977                       wl-folder-entity-hashtb))))
2978            (if (not flag)
2979                (try-completion string candidate)
2980              (all-completions string candidate))))))
2981
2982 (defun wl-folder-complete-filter-condition (string predicate flag)
2983   (cond
2984    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
2985     (let* ((str1 (match-string 1 string))
2986            (str2 (match-string 2 string))
2987            (str2-comp
2988             (wl-folder-complete-filter-condition str2 predicate flag)))
2989       (cond
2990        ((listp str2-comp) ; flag=t
2991         (mapcar (lambda (x) (concat str1 x)) str2-comp))
2992        ((stringp str2-comp)
2993         (concat str1 str2-comp))
2994        (t
2995         str2-comp))))
2996    (t
2997     (let ((candidate
2998            (mapcar (lambda (x) (list (concat (downcase x) ":")))
2999                    (append '("last" "first"
3000                              "from" "subject" "to" "cc" "body"
3001                              "since" "before" "tocc")
3002                            elmo-msgdb-extra-fields))))
3003       (if (not flag)
3004           (try-completion string candidate)
3005         (all-completions string candidate))))))
3006
3007 (require 'product)
3008 (product-provide (provide 'wl-folder) (require 'wl-version))
3009
3010 ;;; wl-folder.el ends here