wl/wl-folder.el

   1 ;;; wl-folder.el --- Folder mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5
   6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
   8 ;; Keywords: mail, net news
   9
  10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21 ;;
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26 ;;
  27
  28 ;;; Commentary:
  29 ;;
  30
  31 ;;; Code:
  32 ;;
  33
  34 (require 'elmo-vars)
  35 (require 'elmo-util)
  36 (require 'elmo)
  37 (require 'wl-vars)
  38 (condition-case ()
  39     (require 'easymenu) ; needed here.
  40   (error))
  41
  42 (eval-when-compile
  43   (require 'cl)
  44   (require 'wl-util)
  45   (provide 'wl-folder)
  46   (require 'wl)
  47   (require 'elmo-nntp))
  48
  49 (defcustom wl-folder-init-hook nil
  50   "A hook called after folder initialization is finished."
  51   :type 'hook
  52   :group 'wl)
  53
  54 (defvar wl-folder-buffer-name "Folder")
  55 (defvar wl-folder-entity nil)           ; desktop entity.
  56 (defvar wl-folder-group-alist nil)      ; opened or closed
  57 (defvar wl-folder-entity-id nil) ; id
  58 (defvar wl-folder-entity-hashtb nil)
  59 (defvar wl-folder-entity-id-name-hashtb nil)
  60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
  61
  62 (defvar wl-folder-newsgroups-hashtb nil)
  63 (defvar wl-folder-info-alist-modified nil)
  64
  65 (defvar wl-folder-mode-map nil)
  66
  67 (defvar wl-folder-buffer-disp-summary nil)
  68 (defvar wl-folder-buffer-cur-entity-id nil)
  69 (defvar wl-folder-buffer-last-visited-entity-id nil)
  70 (defvar wl-folder-buffer-cur-path nil)
  71 (defvar wl-folder-buffer-cur-point nil)
  72
  73 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  75 (make-variable-buffer-local 'wl-folder-buffer-last-visited-entity-id)
  76 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  77 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  78
  79 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  80 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  81 ;;                              1:indent 2:opened 3:group-name
  82 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  83
  84 (defvar wl-folder-mode-menu-spec
  85   '("Folder"
  86     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  87     ["Prev Folder"          wl-folder-prev-entity t]
  88     ["Next Folder"          wl-folder-next-entity t]
  89     ["Check Current Folder" wl-folder-check-current-entity t]
  90     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  91 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  92     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  93     "----"
  94     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  95     ["Expire Current Folder" wl-folder-expire-current-entity t]
  96     "----"
  97     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  98     ["Empty trash" wl-folder-empty-trash t]
  99     ["Flush queue" wl-folder-flush-queue t]
 100     "----"
 101     ["Open All" wl-folder-open-all t]
 102     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 103     ["Close All" wl-folder-close-all t]
 104     ("Folder Manager"
 105      ["Add folder" wl-fldmgr-add t]
 106      ["Add group" wl-fldmgr-make-group t]
 107      ["Copy" wl-fldmgr-copy t]
 108      ["Cut" wl-fldmgr-cut t]
 109      ["Paste" wl-fldmgr-yank t]
 110      ["Set petname" wl-fldmgr-set-petname t]
 111      ["Rename" wl-fldmgr-rename t]
 112      ["Save" wl-fldmgr-save-folders t]
 113      "----"
 114      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 115      ["Display all" wl-fldmgr-access-display-all t])
 116     "----"
 117     ["Write a message" wl-draft t]
 118     ["Write for current folder" wl-folder-write-current-folder t]
 119     "----"
 120     ["Wanderlust NEWS" wl-news t]
 121     "----"
 122     ["Toggle Plug Status" wl-toggle-plugged t]
 123     ["Change Plug Status" wl-plugged-change t]
 124     "----"
 125     ["Save Current Status"  wl-save t]
 126     ["Update Status"        wl-status-update t]
 127     ["Exit"                 wl-exit t]
 128     ))
 129
 130 (if wl-on-xemacs
 131     (defun wl-folder-setup-mouse ()
 132       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 133       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 134       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 135       (define-key wl-folder-mode-map [(shift button4)]
 136         'wl-folder-prev-unread)
 137       (define-key wl-folder-mode-map [(shift button5)]
 138         'wl-folder-next-unread))
 139   (defun wl-folder-setup-mouse ()
 140     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 141     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 142     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 143     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 144     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 145
 146 (if wl-folder-mode-map
 147     nil
 148   (setq wl-folder-mode-map (make-sparse-keymap))
 149   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 150 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 151   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 152   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 153   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 154   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 155   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 156   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 157   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 158   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 159   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 160   (define-key wl-folder-mode-map "\C-i" 'wl-folder-revisit-last-visited-folder)
 161   (define-key wl-folder-mode-map "w"    'wl-draft)
 162   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 163   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 164   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 165   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 166   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 167   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 168   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 169   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 170   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 171   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 172 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 173   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 174   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 175   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 176   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 177   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 178   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 179   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 180   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 181   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 182   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 183   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 184   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 185   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 186   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 187   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 188   (define-key wl-folder-mode-map "q"    'wl-exit)
 189   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 190   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 191   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 192   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 193   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 194   ;; wl-fldmgr
 195   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 196   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 197   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 198   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 199   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 200   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 201   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 202   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 203   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 204   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 205   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 206   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 207   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 208   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 209   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 210   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 211   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 212   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 213   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 214   (define-key wl-folder-mode-map "\M-\C-a"
 215     'wl-folder-goto-top-of-current-folder)
 216   (define-key wl-folder-mode-map "\M-\C-e"
 217     'wl-folder-goto-bottom-of-current-folder)
 218
 219   (wl-folder-setup-mouse)
 220   (easy-menu-define
 221    wl-folder-mode-menu
 222    wl-folder-mode-map
 223    "Menu used in Folder mode."
 224    wl-folder-mode-menu-spec))
 225
 226 (defmacro wl-folder-unread-regex (group)
 227   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 228              (if (, group)
 229                  "\\|^[ ]*\\[[+-]\\]"
 230                ""))))
 231
 232 (defmacro wl-folder-buffer-group-p ()
 233   (` (get-text-property (point) 'wl-folder-is-group)))
 234
 235 (defun wl-folder-buffer-search-group (group)
 236   (let ((prev-point (point))
 237         (group-regexp (concat
 238                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 239                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 240     (or (catch 'found
 241           (while (re-search-forward group-regexp nil t)
 242             (if (wl-folder-buffer-group-p)
 243                 (throw 'found (point)))))
 244         (progn ; not found
 245           (goto-char prev-point)
 246           nil))))
 247
 248 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 249   (let ((search (or searchname (wl-folder-get-petname folder)))
 250         case-fold-search)
 251     (re-search-forward
 252      (concat
 253       "^[ \t]*"
 254       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 255
 256 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 257   (and (numberp entity-id)
 258        (elmo-get-hash-val (format "#%d" entity-id)
 259                           (or hashtb wl-folder-entity-id-name-hashtb))))
 260
 261 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 262   (and (numberp entity-id)
 263        (elmo-set-hash-val (format "#%d" entity-id)
 264                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 265
 266 (defmacro wl-folder-get-entity-id (entity)
 267   `(get-text-property 0 'wl-folder-entity-id ,entity))
 268
 269 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 270   `(let ((id (get-text-property (point)
 271                                 'wl-folder-entity-id)))
 272      (if ,getid
 273          id
 274        (wl-folder-get-folder-name-by-id id))))
 275
 276 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 277   (` (let ((sym (intern-soft (, entity)
 278                              (or (, hashtb) wl-folder-entity-hashtb))))
 279        (and sym (boundp sym)))))
 280
 281 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 282   (` (let ((sym (intern-soft (, entity)
 283                              (or (, hashtb) wl-folder-entity-hashtb))))
 284        (if (boundp sym)
 285            (makunbound sym)))))
 286
 287 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 288   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 289
 290 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 291   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 292             (info (wl-folder-get-entity-info (, entity) hashtb)))
 293        (elmo-set-hash-val (elmo-string (, entity))
 294                           (if (< (length (, value)) 4)
 295                               (append (, value) (list (nth 3 info)))
 296                             (, value))
 297                           hashtb))))
 298
 299 (defun wl-folder-persistent-p (folder)
 300   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 301                                             'folder)
 302            t) ; on Folder mode.
 303       (catch 'found
 304         (let ((li wl-save-folder-list))
 305           (while li
 306             (if (string-match (car li) folder)
 307                 (throw 'found t))
 308             (setq li (cdr li)))))
 309       (not (catch 'found
 310              (let ((li wl-no-save-folder-list))
 311                (while li
 312                  (if (string-match (car li) folder)
 313                      (throw 'found t))
 314                  (setq li (cdr li))))))))
 315
 316 ;;; ELMO folder structure with cache.
 317 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 318   "Returns a elmo folder structure associated with NAME from HASHTB.
 319 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 320   (` (elmo-get-hash-val (, name)
 321                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 322
 323 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 324   "Get folder elmo folder structure on HASHTB for folder with NAME.
 325 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 326   (` (elmo-set-hash-val (, name) (, folder)
 327                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 328
 329 (defun wl-draft-get-folder ()
 330   "A function to obtain `opened' draft elmo folder structure."
 331   (if (and wl-draft-folder-internal
 332            (string= (elmo-folder-name-internal wl-draft-folder-internal)
 333                     wl-draft-folder))
 334       wl-draft-folder-internal
 335     (setq wl-draft-folder-internal (elmo-make-folder wl-draft-folder))
 336     (wl-folder-confirm-existence wl-draft-folder-internal)
 337     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
 338     wl-draft-folder-internal))
 339
 340 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 341   "Get elmo folder structure from ENTITY."
 342   `(if ,no-cache
 343        (elmo-make-folder (elmo-string ,entity))
 344      (if (string= (elmo-string ,entity) wl-draft-folder)
 345          (wl-draft-get-folder)
 346        (or (wl-folder-elmo-folder-cache-get ,entity)
 347            (let* ((name (elmo-string ,entity))
 348                   (folder (elmo-make-folder name)))
 349              (wl-folder-elmo-folder-cache-put name folder)
 350              folder)))))
 351
 352 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 353   (put-text-property beg end 'wl-folder-entity-id id object)
 354   (put-text-property beg end 'wl-folder-is-group is-group object))
 355
 356 (defun wl-folder-prev-entity ()
 357   (interactive)
 358   (forward-line -1))
 359
 360 (defun wl-folder-next-entity ()
 361   (interactive)
 362   (forward-line 1))
 363
 364 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 365   "Move to previous entity. skip unsubscribed or removed entity."
 366   (interactive)
 367   (if hereto
 368       (end-of-line))
 369   (if (re-search-backward wl-folder-entity-regexp nil t)
 370       (beginning-of-line)
 371     (goto-char (point-min))))
 372
 373 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 374   "Move to next entity. skip unsubscribed or removed entity."
 375   (interactive)
 376   (beginning-of-line)
 377   (if (not hereto)
 378       (forward-line 1))
 379   (if (re-search-forward wl-folder-entity-regexp nil t)
 380       (beginning-of-line)
 381     (goto-char (point-max))))
 382
 383 (defun wl-folder-search-group-entity-by-name (name entity)
 384   (wl-folder-search-entity-by-name name entity 'group))
 385
 386 (defun wl-folder-search-entity-by-name (name entity &optional type)
 387   (let ((entities (list entity))
 388         entity-stack)
 389     (catch 'done
 390       (while entities
 391         (setq entity (wl-pop entities))
 392         (cond
 393          ((consp entity)
 394           (if (and (not (eq type 'folder))
 395                    (string= name (car entity)))
 396               (throw 'done entity))
 397           (and entities
 398                (wl-push entities entity-stack))
 399           (setq entities (nth 2 entity)))
 400          ((and (not (eq type 'group))
 401                (stringp entity))
 402           (if (string= name entity)
 403               (throw 'done entity))))
 404         (unless entities
 405           (setq entities (wl-pop entity-stack)))))))
 406
 407 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 408   (let ((entities (list entity))
 409         entity-stack ret-val)
 410     (while entities
 411       (setq entity (wl-pop entities))
 412       (cond
 413        ((consp entity)
 414         (and entities
 415              (wl-push entities entity-stack))
 416         (setq entities (nth 2 entity)))
 417        ((stringp entity)
 418         (if (string= name entity)
 419             (wl-append ret-val (if get-id
 420                                    (list (wl-folder-get-entity-id entity))
 421                                  (list entity))))))
 422       (unless entities
 423         (setq entities (wl-pop entity-stack))))
 424     ret-val))
 425
 426 (defun wl-folder-get-prev-folder (id &optional unread)
 427   (let ((name (if (stringp id)
 428                   id
 429                 (wl-folder-get-folder-name-by-id id)))
 430         entity entity-stack last-entity finfo
 431         (entities (list wl-folder-entity)))
 432     (catch 'done
 433       (while entities
 434         (setq entity (wl-pop entities))
 435         (cond
 436          ((consp entity)
 437 ;;        (if (and (string= name (car entity))
 438 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 439 ;;            (throw 'done last-entity))
 440           (and entities
 441                (wl-push entities entity-stack))
 442           (setq entities (nth 2 entity)))
 443          ((stringp entity)
 444           (if (and (string= name entity)
 445                    (eq id (wl-folder-get-entity-id entity)))
 446               (throw 'done last-entity))
 447           (if (or (not unread)
 448                   (and (setq finfo (wl-folder-get-entity-info entity))
 449                        (and (nth 0 finfo)(nth 1 finfo))
 450                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 451               (setq last-entity entity))))
 452         (unless entities
 453           (setq entities (wl-pop entity-stack)))))))
 454
 455 (defun wl-folder-get-next-folder (id &optional unread)
 456   (let ((name (if (stringp id)
 457                   id
 458                 (wl-folder-get-folder-name-by-id id)))
 459         entity entity-stack found finfo
 460         (entities (list wl-folder-entity)))
 461     (catch 'done
 462       (while entities
 463         (setq entity (wl-pop entities))
 464         (cond
 465          ((consp entity)
 466 ;;;       (if (and (string= name (car entity))
 467 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 468 ;;;           (setq found t))
 469           (and entities
 470                (wl-push entities entity-stack))
 471           (setq entities (nth 2 entity)))
 472          ((stringp entity)
 473           (if found
 474               (when (or (not unread)
 475                         (and (setq finfo (wl-folder-get-entity-info entity))
 476                              (and (nth 0 finfo)(nth 1 finfo))
 477                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 478                 (throw 'done entity))
 479             (if (and (string= name entity)
 480                      (eq id (wl-folder-get-entity-id entity)))
 481                 (setq found t)))))
 482         (unless entities
 483           (setq entities (wl-pop entity-stack)))))))
 484
 485 (defun wl-folder-flush-queue ()
 486   "Flush queue."
 487   (interactive)
 488   (let ((cur-buf (current-buffer))
 489         (wl-auto-select-first nil)
 490         (wl-plugged t)
 491         emptied)
 492     (if elmo-enable-disconnected-operation
 493         (elmo-dop-queue-flush))
 494     (if (not (elmo-folder-list-messages
 495               (wl-folder-get-elmo-folder wl-queue-folder)))
 496         (message "No sending queue exists.")
 497       (if wl-stay-folder-window
 498           (wl-folder-select-buffer
 499            (wl-summary-get-buffer-create wl-queue-folder)))
 500       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 501       (unwind-protect
 502           (wl-draft-queue-flush)
 503         (if (get-buffer-window cur-buf)
 504             (select-window (get-buffer-window cur-buf)))
 505         (set-buffer cur-buf)
 506         (if wl-stay-folder-window
 507             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 508           (switch-to-buffer cur-buf))))))
 509
 510 (defun wl-folder-empty-trash ()
 511   "Empty trash."
 512   (interactive)
 513   (let ((cur-buf (current-buffer))
 514         (wl-auto-select-first nil)
 515         trash-buf emptied)
 516     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 517     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 518     (if wl-stay-folder-window
 519         (wl-folder-select-buffer trash-buf)
 520       (switch-to-buffer trash-buf))
 521     (unwind-protect
 522         (setq emptied (wl-summary-delete-all-msgs))
 523       (when emptied
 524         (setq wl-thread-entities nil
 525               wl-thread-entity-list nil)
 526         (if wl-summary-cache-use (wl-summary-save-view-cache))
 527         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 528       (if (get-buffer-window cur-buf)
 529           (select-window (get-buffer-window cur-buf)))
 530       (set-buffer cur-buf)
 531       (if emptied
 532           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 533       (if wl-stay-folder-window
 534           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 535         (switch-to-buffer cur-buf))
 536       (and trash-buf
 537            (kill-buffer trash-buf)))))
 538
 539 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 540   "Move backward to the top of the current folder group.
 541 Optional argument ARG is repeart count."
 542   (interactive "P")
 543   (if (re-search-backward
 544        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 545       (beginning-of-line)
 546     (goto-char (point-min))))
 547
 548 (defun wl-folder-goto-bottom-of-current-folder (indent)
 549   "Move forward to the bottom of the current folder group."
 550   (interactive
 551    (let ((indent
 552           (save-excursion
 553             (beginning-of-line)
 554             (if (looking-at "^ *")
 555                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 556               ""))))
 557      (list indent)))
 558   (if (catch 'done
 559         (while (re-search-forward "^ *" nil t)
 560           (if (<= (length (match-string 0))
 561                   (length indent))
 562               (throw 'done nil)))
 563         (throw 'done t))
 564       (goto-char (point-max))))
 565
 566 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 567   (save-excursion
 568     (let ((path (wl-folder-get-path
 569                  wl-folder-entity
 570                  (wl-folder-get-entity-id entity)
 571                  entity)))
 572       (if (not is-group)
 573           ;; delete itself from path
 574           (setq path (delete (nth (- (length path) 1) path) path)))
 575       (goto-char (point-min))
 576       (catch 'done
 577         (while path
 578           ;; goto the path line.
 579           (if (or (eq (car path) 0) ; update desktop
 580                   (wl-folder-buffer-search-group
 581                    (wl-folder-get-petname
 582                     (if (stringp (car path))
 583                         (car path)
 584                       (wl-folder-get-folder-name-by-id
 585                        (car path))))))
 586               ;; update it.
 587               (wl-folder-update-diff-line diffs)
 588             (throw 'done t))
 589           (setq path (cdr path)))))))
 590
 591 (defun wl-folder-maybe-load-folder-list (entity)
 592   (when (null (caddr entity))
 593     (setcdr (cdr entity)
 594             (elmo-msgdb-flist-load (car entity)))
 595     (when (cddr entity)
 596       (let (diffs)
 597         (save-excursion
 598           (wl-folder-entity-assign-id entity
 599                                       wl-folder-entity-id-name-hashtb
 600                                       t)
 601           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 602           (unless (equal diffs '(0 0 0))
 603             (wl-folder-update-group (car entity) diffs t)))))))
 604
 605 (defsubst wl-folder-force-fetch-p (entity)
 606   (cond
 607    ((consp wl-force-fetch-folders)
 608     (wl-string-match-member entity wl-force-fetch-folders))
 609    (t
 610     wl-force-fetch-folders)))
 611
 612 (defun wl-folder-jump-to-current-entity-with-arg ()
 613   (interactive)
 614   (wl-folder-jump-to-current-entity t))
 615
 616 (defun wl-folder-jump-to-current-entity (&optional arg)
 617   "Enter the current folder.  If optional ARG exists, update folder list."
 618   (interactive "P")
 619   (beginning-of-line)
 620   (let (entity beg end indent opened fname err fld-name)
 621     (if (and (wl-folder-buffer-group-p)
 622              (looking-at wl-folder-group-regexp))
 623         ;; folder group
 624         (save-excursion
 625           (setq fname (wl-folder-get-entity-from-buffer))
 626           (setq indent (wl-match-buffer 1))
 627           (setq opened (wl-match-buffer 2))
 628           (if (string= opened "+")
 629               (progn
 630                 (setq entity (wl-folder-search-group-entity-by-name
 631                               fname
 632                               wl-folder-entity))
 633                 (setq beg (point))
 634                 (if arg
 635                     (wl-folder-update-recursive-current-entity entity)
 636                   ;; insert as opened
 637                   (setcdr (assoc (car entity) wl-folder-group-alist) t)
 638                   (if (eq 'access (cadr entity))
 639                       (wl-folder-maybe-load-folder-list entity))
 640                   ;(condition-case errobj
 641                   (progn
 642                     (if (or (wl-folder-force-fetch-p (car entity))
 643                             (and
 644                              (eq 'access (cadr entity))
 645                              (null (caddr entity))))
 646                         (wl-folder-update-newest indent entity)
 647                       (wl-folder-insert-entity indent entity))
 648                     (wl-highlight-folder-path wl-folder-buffer-cur-path))
 649                   ; (quit
 650                   ;  (setq err t)
 651                   ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 652                   ; (error
 653                   ;  (elmo-display-error errobj t)
 654                   ;  (ding)
 655                   ;  (setq err t)
 656                   ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 657                   (if (not err)
 658                       (let ((buffer-read-only nil))
 659                         (delete-region (save-excursion (beginning-of-line)
 660                                                        (point))
 661                                        (save-excursion (end-of-line)
 662                                                        (+ 1 (point))))))))
 663             (setq beg (point))
 664             (end-of-line)
 665             (save-match-data
 666               (setq end
 667                     (progn (wl-folder-goto-bottom-of-current-folder indent)
 668                            (beginning-of-line)
 669                            (point))))
 670             (setq entity (wl-folder-search-group-entity-by-name
 671                           fname
 672                           wl-folder-entity))
 673             (let ((buffer-read-only nil))
 674               (delete-region beg end))
 675             (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 676             (wl-folder-insert-entity indent entity) ; insert entity
 677             (forward-line -1)
 678             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 679             ; (wl-delete-all-overlays)
 680             ; (wl-highlight-folder-current-line)
 681             ))
 682       ;; ordinal folder
 683       (setq fld-name (wl-folder-get-entity-from-buffer))
 684       (wl-folder-set-current-entity-id
 685        (get-text-property (point) 'wl-folder-entity-id))
 686       (setq fld-name (wl-folder-get-folder-name-by-id
 687                       wl-folder-buffer-cur-entity-id))
 688       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 689             error-selecting)
 690         (if (or wl-stay-folder-window wl-summary-use-frame)
 691             (wl-folder-select-buffer summary-buf)
 692           (if (and summary-buf
 693                    (get-buffer-window summary-buf))
 694               (delete-window)))
 695         (wl-summary-goto-folder-subr fld-name
 696                                      (wl-summary-get-sync-range
 697                                       (wl-folder-get-elmo-folder fld-name))
 698                                      nil arg t))))
 699   (set-buffer-modified-p nil))
 700
 701 (defun wl-folder-close-entity (entity)
 702   (let ((entities (list entity))
 703         entity-stack)
 704     (while entities
 705       (setq entity (wl-pop entities))
 706       (cond
 707        ((consp entity)
 708         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 709         (and entities
 710              (wl-push entities entity-stack))
 711         (setq entities (nth 2 entity))))
 712       (unless entities
 713         (setq entities (wl-pop entity-stack))))))
 714
 715 (defun wl-folder-update-recursive-current-entity (&optional entity)
 716   (interactive)
 717   (beginning-of-line)
 718   (when (and (wl-folder-buffer-group-p)
 719              (looking-at wl-folder-group-regexp))
 720     (cond
 721      ((string= (wl-match-buffer 2) "+")
 722       (save-excursion
 723         (if entity ()
 724           (setq entity
 725                 (wl-folder-search-group-entity-by-name
 726                  (wl-folder-get-entity-from-buffer)
 727                  wl-folder-entity)))
 728         (let ((inhibit-read-only t)
 729               (entities (list entity))
 730               entity-stack err indent)
 731           (while (and entities (not err))
 732             (setq entity (wl-pop entities))
 733             (cond
 734              ((consp entity)
 735               (wl-folder-close-entity entity)
 736               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 737               (unless (wl-folder-buffer-search-group
 738                        (wl-folder-get-petname (car entity)))
 739                 (error "%s: not found group" (car entity)))
 740               (setq indent (wl-match-buffer 1))
 741               (if (eq 'access (cadr entity))
 742                   (wl-folder-maybe-load-folder-list entity))
 743               (beginning-of-line)
 744               (setq err nil)
 745               (save-excursion
 746                 (condition-case errobj
 747                     (wl-folder-update-newest indent entity)
 748                   (quit
 749                    (setq err t)
 750                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 751                   (error
 752                    (elmo-display-error errobj t)
 753                    (ding)
 754                    (setq err t)
 755                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 756                 (if (not err)
 757                     (delete-region (save-excursion (beginning-of-line)
 758                                                    (point))
 759                                    (save-excursion (end-of-line)
 760                                                    (+ 1 (point))))))
 761               ;;
 762               (and entities
 763                    (wl-push entities entity-stack))
 764               (setq entities (nth 2 entity))))
 765             (unless entities
 766               (setq entities (wl-pop entity-stack)))))
 767         (set-buffer-modified-p nil)))
 768      (t
 769       (wl-folder-jump-to-current-entity)))))
 770
 771 (defun wl-folder-no-auto-check-folder-p (folder)
 772   (if (stringp folder)
 773       (if (catch 'found
 774             (let ((li wl-auto-check-folder-list))
 775               (while li
 776                 (if (string-match (car li) folder)
 777                     (throw 'found t))
 778                 (setq li (cdr li)))))
 779           nil
 780         (catch 'found
 781           (let ((li wl-auto-uncheck-folder-list))
 782             (while li
 783               (if (string-match (car li) folder)
 784                   (throw 'found t))     ; no check!
 785               (setq li (cdr li))))))))
 786
 787 (defsubst wl-folder-add-folder-info (pre-value value)
 788   (list
 789    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 790    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 791    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 792
 793 (defun wl-folder-check-entity (entity &optional auto)
 794   "Check unsync message number."
 795   (let ((start-pos (point))
 796         ret-val)
 797     (run-hooks 'wl-folder-check-entity-pre-hook)
 798     (if (and (consp entity)             ;; group entity
 799              wl-folder-check-async)     ;; very fast
 800         (setq ret-val (wl-folder-check-entity-async entity auto))
 801       (save-excursion
 802         (cond
 803          ((consp entity)
 804           (let ((flist (if auto
 805                            (elmo-delete-if
 806                             'wl-folder-no-auto-check-folder-p
 807                             (nth 2 entity))
 808                          (nth 2 entity)))
 809                 (wl-folder-check-entity-pre-hook nil)
 810                 (wl-folder-check-entity-hook nil)
 811                 new unread all)
 812             (while flist
 813               (setq ret-val
 814                     (wl-folder-add-folder-info
 815                      ret-val
 816                      (wl-folder-check-entity (car flist))))
 817               (setq flist (cdr flist)))
 818             ;(wl-folder-buffer-search-entity (car entity))
 819             ;(wl-folder-update-line ret-val)
 820             ))
 821          ((stringp entity)
 822           (message "Checking \"%s\"" entity)
 823           (setq ret-val (wl-folder-check-one-entity
 824                          entity))
 825           (goto-char start-pos)
 826           (sit-for 0))
 827          (t
 828           (message "Uncheck(unplugged) \"%s\"" entity)))))
 829     (if ret-val
 830         (message "Checking \"%s\" is done"
 831                  (if (consp entity) (car entity) entity)))
 832     (run-hooks 'wl-folder-check-entity-hook)
 833     ret-val))
 834
 835 (defun wl-folder-check-one-entity (entity &optional biff)
 836   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 837          (nums (condition-case err
 838                    (progn
 839                      (if biff (elmo-folder-set-biff-internal folder t))
 840                      (if (wl-string-match-member entity wl-strict-diff-folders)
 841                          (elmo-strict-folder-diff folder)
 842                        (elmo-folder-diff folder)))
 843                  (error
 844                   ;; maybe not exist folder.
 845                   (if (and (not (or (memq 'elmo-open-error
 846                                           (get (car err) 'error-conditions))
 847                                     (memq 'elmo-imap4-bye-error
 848                                           (get (car err) 'error-conditions))))
 849                            (not (elmo-folder-exists-p folder)))
 850                       (wl-folder-create-subr folder)
 851                     (signal (car err) (cdr err))))))
 852          (new    (elmo-diff-new nums))
 853          (unread (elmo-diff-unread nums))
 854          (all    (elmo-diff-all nums))
 855          unsync nomif)
 856     (if (and (eq wl-folder-notify-deleted 'sync)
 857              (or (and new    (> 0 new))
 858                  (and unread (> 0 unread))
 859                  (and all    (> 0 all))))
 860         (progn
 861           (wl-folder-sync-entity entity)
 862           (setq nums (elmo-folder-diff folder)
 863                 new    (elmo-diff-new nums)
 864                 unread (elmo-diff-unread nums)
 865                 all    (elmo-diff-all nums)))
 866       (unless wl-folder-notify-deleted
 867         (setq new    (and new    (max 0 new))
 868               unread (and unread (max 0 unread))
 869               all    (and all    (max 0 all))))
 870       (setq unread (or (and unread (- unread (or new 0)))
 871                        (elmo-folder-get-info-unread folder)
 872                        (nth 1 (elmo-folder-count-flags folder))))
 873       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 874                                    (list new unread all)
 875                                    (get-buffer wl-folder-buffer-name)))
 876     (setq wl-folder-info-alist-modified t)
 877     (sit-for 0)
 878     (list new unread all)))
 879
 880 (defun wl-folder-check-entity-async (entity &optional auto)
 881   (let ((elmo-nntp-groups-async t)
 882         (elist (if auto
 883                    (elmo-delete-if
 884                     'wl-folder-no-auto-check-folder-p
 885                     (wl-folder-get-entity-list entity))
 886                  (wl-folder-get-entity-list entity)))
 887         (nntp-connection-keys nil)
 888         name folder folder-list
 889         sync-folder-list
 890         async-folder-list
 891         server
 892         ret-val)
 893     (while elist
 894       (setq folder (wl-folder-get-elmo-folder (car elist)))
 895       (if (not (elmo-folder-plugged-p folder))
 896           (message "Uncheck \"%s\"" (car elist))
 897         (setq folder-list
 898               (elmo-folder-get-primitive-list folder))
 899         (cond ((elmo-folder-contains-type folder 'nntp)
 900                (wl-append async-folder-list (list folder))
 901                (while folder-list
 902                  (when (eq (elmo-folder-type-internal (car folder-list))
 903                            'nntp)
 904                    (when (not (string=
 905                                server
 906                                (elmo-net-folder-server-internal
 907                                 (car folder-list))))
 908                      (setq server (elmo-net-folder-server-internal
 909                                    (car folder-list)))
 910                      (message "Checking on \"%s\"" server))
 911                    (setq nntp-connection-keys
 912                          (elmo-nntp-get-folders-info-prepare
 913                           (car folder-list)
 914                           nntp-connection-keys)))
 915                  (setq folder-list (cdr folder-list))))
 916               (t
 917                (wl-append sync-folder-list (list folder)))))
 918       (setq elist (cdr elist)))
 919     ;; check local entity at first
 920     (while (setq folder (pop sync-folder-list))
 921       (if (not (elmo-folder-plugged-p folder))
 922           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 923         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 924         (setq ret-val
 925               (wl-folder-add-folder-info
 926                ret-val
 927                (wl-folder-check-one-entity (elmo-folder-name-internal
 928                                             folder))))
 929         ;;(sit-for 0)
 930         ))
 931     ;; check network entity at last
 932     (when async-folder-list
 933       (elmo-nntp-get-folders-info nntp-connection-keys)
 934       (while (setq folder (pop async-folder-list))
 935         (if (not (elmo-folder-plugged-p folder))
 936             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 937           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 938           (setq ret-val
 939                 (wl-folder-add-folder-info
 940                  ret-val
 941                  (wl-folder-check-one-entity (elmo-folder-name-internal
 942                                               folder))))
 943           ;;(sit-for 0)
 944           )))
 945     ret-val))
 946
 947 ;;
 948 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 949   "Resume unread info for entity alist."
 950   (let (info)
 951     (while info-alist
 952       (setq info (nth 1 (car info-alist)))
 953       (wl-folder-set-entity-info (caar info-alist)
 954                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 955                                  entity-hashtb)
 956       (setq info-alist (cdr info-alist)))))
 957
 958 (defun wl-folder-move-path (path)
 959   (let ((fp (if (consp path)
 960                 path
 961               ;; path is entity-id
 962               (wl-folder-get-path wl-folder-entity path))))
 963     (goto-char (point-min))
 964     (while (and fp
 965                 (not (eobp)))
 966       (when (equal (car fp)
 967                    (wl-folder-get-entity-from-buffer t))
 968         (setq fp (cdr fp))
 969         (setq wl-folder-buffer-cur-point (point)))
 970       (forward-line 1))
 971     (and wl-folder-buffer-cur-point
 972          (goto-char wl-folder-buffer-cur-point))))
 973
 974 (defun wl-folder-set-current-entity-id (entity-id)
 975   (let* ((buf (get-buffer wl-folder-buffer-name))
 976          (buf-win (get-buffer-window buf)))
 977     (if buf
 978         (save-current-buffer
 979           (save-selected-window
 980             (if buf-win
 981                 (select-window buf-win)
 982               (set-buffer buf))
 983             (when (and wl-folder-buffer-cur-entity-id
 984                        (not (eq wl-folder-buffer-cur-entity-id entity-id)))
 985               (setq wl-folder-buffer-last-visited-entity-id wl-folder-buffer-cur-entity-id))
 986             (setq wl-folder-buffer-cur-entity-id entity-id)
 987             (setq wl-folder-buffer-cur-path
 988                   (wl-folder-get-path wl-folder-entity entity-id))
 989             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 990             (and wl-folder-move-cur-folder
 991                  wl-folder-buffer-cur-point
 992                  (goto-char wl-folder-buffer-cur-point)))))))
 993
 994 (defun wl-folder-check-current-entity ()
 995   "Check folder at position.
 996 If current line is group folder, check all sub entries."
 997   (interactive)
 998   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 999          (group (wl-folder-buffer-group-p))
1000          (desktop (string= entity-name wl-folder-desktop-name)))
1001     (when entity-name
1002       (wl-folder-check-entity
1003        (if group
1004            (wl-folder-search-group-entity-by-name entity-name
1005                                                   wl-folder-entity)
1006          entity-name)
1007        desktop))))
1008
1009 (defun wl-folder-sync-entity (entity &optional unread-only)
1010   "Synchronize the msgdb of ENTITY."
1011   (cond
1012    ((consp entity)
1013     (let ((flist (nth 2 entity)))
1014       (while flist
1015         (wl-folder-sync-entity (car flist) unread-only)
1016         (setq flist (cdr flist)))))
1017    ((stringp entity)
1018     (let* ((folder (wl-folder-get-elmo-folder entity))
1019            (nums (wl-folder-get-entity-info entity))
1020            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1021                                          (wl-summary-always-sticky-folder-p
1022                                           folder))
1023                                      wl-summary-highlight))
1024            wl-auto-select-first new unread sticky)
1025       (setq new (or (car nums) 0))
1026       (setq unread (or (cadr nums) 0))
1027       (if (or (not unread-only)
1028               (or (< 0 new) (< 0 unread)))
1029           (let ((wl-summary-buffer-name
1030                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1031                                                (elmo-folder-name-internal
1032                                                 folder))))
1033                      ;; Sticky folder exists.
1034                      (wl-summary-sticky-buffer-name
1035                       (elmo-folder-name-internal folder))
1036                    (concat
1037                     wl-summary-buffer-name
1038                     (symbol-name this-command))))
1039                 (wl-summary-use-frame nil)
1040                 (wl-summary-always-sticky-folder-list nil))
1041             (save-window-excursion
1042               (save-excursion
1043                 (wl-summary-goto-folder-subr entity
1044                                              (wl-summary-get-sync-range
1045                                               folder)
1046                                              nil nil nil t)
1047                 (if sticky
1048                     (wl-summary-save-status)
1049                   (wl-summary-exit))))))))))
1050
1051 (defun wl-folder-sync-current-entity (&optional unread-only)
1052   "Synchronize the folder at position.
1053 If current line is group folder, check all subfolders."
1054   (interactive "P")
1055   (save-excursion
1056     (let ((entity-name (wl-folder-get-entity-from-buffer))
1057           (group (wl-folder-buffer-group-p)))
1058       (when (and entity-name
1059                  (y-or-n-p (format "Sync %s? " entity-name)))
1060         (wl-folder-sync-entity
1061          (if group
1062              (wl-folder-search-group-entity-by-name entity-name
1063                                                     wl-folder-entity)
1064            entity-name)
1065          unread-only)
1066         (message "Syncing %s is done!" entity-name)))))
1067
1068 (defun wl-folder-mark-as-read-all-entity (entity)
1069   "Mark as read all messages in the ENTITY."
1070   (cond
1071    ((consp entity)
1072     (let ((flist (nth 2 entity)))
1073       (while flist
1074         (wl-folder-mark-as-read-all-entity (car flist))
1075         (setq flist (cdr flist)))))
1076    ((stringp entity)
1077     (let* ((nums (wl-folder-get-entity-info entity))
1078            (folder (wl-folder-get-elmo-folder entity))
1079            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1080                                          (wl-summary-always-sticky-folder-p
1081                                           folder))
1082                                      wl-summary-highlight))
1083            wl-auto-select-first new unread sticky)
1084       (setq new (or (car nums) 0))
1085       (setq unread (or (cadr nums) 0))
1086       (if (or (< 0 new) (< 0 unread))
1087           (save-window-excursion
1088             (save-excursion
1089               (let ((wl-summary-buffer-name
1090                      (if (setq sticky (get-buffer
1091                                        (wl-summary-sticky-buffer-name
1092                                         (elmo-folder-name-internal
1093                                          folder))))
1094                          ;; Sticky folder exists.
1095                          (wl-summary-sticky-buffer-name
1096                           (elmo-folder-name-internal folder))
1097                        (concat
1098                         wl-summary-buffer-name
1099                         (symbol-name this-command))))
1100                     (wl-summary-use-frame nil)
1101                     (wl-summary-always-sticky-folder-list nil))
1102                 (wl-summary-goto-folder-subr entity
1103                                              (wl-summary-get-sync-range folder)
1104                                              nil)
1105                 (wl-summary-mark-as-read-all)
1106                 (if sticky
1107                     (wl-summary-save-status)
1108                   (wl-summary-exit)))))
1109         (sit-for 0))))))
1110
1111 (defun wl-folder-mark-as-read-all-current-entity ()
1112   "Mark as read all messages in the folder at position.
1113 If current line is group folder, all subfolders are marked."
1114   (interactive)
1115   (save-excursion
1116     (let ((entity-name (wl-folder-get-entity-from-buffer))
1117           (group (wl-folder-buffer-group-p))
1118           summary-buf)
1119       (when (and entity-name
1120                  (y-or-n-p (format "Mark all messages in %s as read? "
1121                                    entity-name)))
1122         (wl-folder-mark-as-read-all-entity
1123          (if group
1124              (wl-folder-search-group-entity-by-name entity-name
1125                                                     wl-folder-entity)
1126            entity-name))
1127         (message "All messages in %s are marked!" entity-name)))))
1128
1129 (defun wl-folder-check-region (beg end)
1130   (interactive "r")
1131   (goto-char beg)
1132   (beginning-of-line)
1133   (setq beg (point))
1134   (goto-char end)
1135   (beginning-of-line)
1136   (setq end (point))
1137   (goto-char beg)
1138   (let ((inhibit-read-only t)
1139         entity)
1140     (while (< (point) end)
1141       ;; normal folder entity
1142       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1143           (save-excursion
1144             (setq entity (wl-folder-get-entity-from-buffer))
1145             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1146                                              entity)))
1147                 (message "Uncheck %s" entity)
1148               (message "Checking %s" entity)
1149               (wl-folder-check-one-entity entity)
1150               (sit-for 0))))
1151       (forward-line 1)))
1152   (message ""))
1153
1154 (defun wl-folder-sync-region (beg end)
1155   (interactive "r")
1156   (goto-char beg)
1157   (beginning-of-line)
1158   (setq beg (point))
1159   (goto-char end)
1160   (end-of-line)
1161   (setq end (point))
1162   (goto-char beg)
1163   (while (< (point) end)
1164     ;; normal folder entity
1165     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1166         (save-excursion
1167           (let ((inhibit-read-only t)
1168                 entity)
1169             (setq entity (wl-folder-get-entity-from-buffer))
1170             (wl-folder-sync-entity entity)
1171             (message "Syncing %s is done!" entity)
1172             (sit-for 0))))
1173     (forward-line 1))
1174   (message ""))
1175
1176 (defun wl-folder-mark-as-read-all-region (beg end)
1177   (interactive "r")
1178   (goto-char beg)
1179   (beginning-of-line)
1180   (setq beg (point))
1181   (goto-char end)
1182   (end-of-line)
1183   (setq end (point))
1184   (goto-char beg)
1185   (while (< (point) end)
1186     ;; normal folder entity
1187     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1188         (save-excursion
1189           (let ((inhibit-read-only t)
1190                 entity)
1191             (setq entity (wl-folder-get-entity-from-buffer))
1192             (wl-folder-mark-as-read-all-entity entity)
1193             (message "All messages in %s are marked!" entity)
1194             (sit-for 0))))
1195     (forward-line 1))
1196   (message ""))
1197
1198 (defsubst wl-create-access-init-load-p (folder)
1199   (let ((no-load-regexp (when (and
1200                                (not wl-folder-init-load-access-folders)
1201                                wl-folder-init-no-load-access-folders)
1202                           (mapconcat 'identity
1203                                      wl-folder-init-no-load-access-folders
1204                                      "\\|")))
1205         (load-regexp (and wl-folder-init-load-access-folders
1206                           (mapconcat 'identity
1207                                      wl-folder-init-load-access-folders
1208                                      "\\|"))))
1209     (cond (load-regexp (string-match load-regexp folder))
1210           (t (not (and no-load-regexp
1211                        (string-match no-load-regexp folder)))))))
1212
1213 (defun wl-create-access-folder-entity (name)
1214   (let (flists flist)
1215     (when (wl-create-access-init-load-p name)
1216       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1217       (setq flist (car flists))
1218       (while flist
1219         (when (consp (car flist))
1220           (setcdr (cdar flist)
1221                   (wl-create-access-folder-entity (caar flist))))
1222         (setq flist (cdr flist)))
1223       flists)))
1224
1225 (defun wl-create-folder-entity-from-buffer ()
1226   "Create folder entity recursively."
1227   (cond
1228    ((looking-at "^[ \t]*$")             ; blank line
1229     (goto-char (+ 1(match-end 0)))
1230     'ignore)
1231    ((looking-at "^#.*$")                ; comment
1232     (goto-char (+ 1 (match-end 0)))
1233     'ignore)
1234    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1235     (let (name entity flist)
1236       (setq name (wl-match-buffer 1))
1237       (goto-char (+ 1 (match-end 0)))
1238       (while (setq entity (wl-create-folder-entity-from-buffer))
1239         (unless (eq entity 'ignore)
1240           (wl-append flist (list entity))))
1241       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1242           (progn
1243             (goto-char (+ 1 (match-end 0)))
1244             (if (wl-string-assoc name wl-folder-petname-alist)
1245                 (error "%s already defined as petname" name))
1246             (list name 'group flist))
1247         (error "Syntax error in folder definition"))))
1248    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1249     (let (name)
1250       (setq name (wl-match-buffer 1))
1251       (goto-char (+ 1 (match-end 0)))
1252 ;      (condition-case ()
1253 ;         (unwind-protect
1254 ;             (setq flist (elmo-list-folders name)))
1255 ;       (error (message "Access to folder %s failed." name)))
1256 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1257 ;;       (setq unsublist (nth 1 flist))
1258 ;;       (setq flist (car flist))
1259 ;;       (list name 'access flist unsublist)))
1260       (append (list name 'access) (wl-create-access-folder-entity name))))
1261    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1262    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1263     (goto-char (+ 1 (match-end 0)))
1264     (let ((rest (elmo-match-buffer 1))
1265           petname)
1266       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1267         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1268         (setq rest (substring rest 0 (match-beginning 0))))
1269       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1270         (wl-folder-append-petname (elmo-match-string 1 rest)
1271                                   petname))
1272       'ignore))
1273    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1274     nil)
1275    ((looking-at "^.*$") ; normal folder entity
1276     (goto-char (+ 1 (match-end 0)))
1277     (let ((rest (elmo-match-buffer 0))
1278           realname petname)
1279       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1280           (progn
1281             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1282             (setq rest (substring rest 0 (match-beginning 0)))
1283             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1284               (wl-folder-append-petname
1285                (setq realname (elmo-match-string 1 rest))
1286                petname)
1287               realname))
1288         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1289             (elmo-match-string 1 rest)
1290           rest))))))
1291
1292 (defun wl-folder-create-folder-entity ()
1293   "Create folder entries."
1294   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1295         entity ret-val)
1296     (condition-case ()
1297         (progn
1298           (with-current-buffer tmp-buf
1299             (erase-buffer)
1300             (insert-file-contents wl-folders-file)
1301             (goto-char (point-min))
1302             (while (and (not (eobp))
1303                         (setq entity (wl-create-folder-entity-from-buffer)))
1304               (unless (eq entity 'ignore)
1305                 (wl-append ret-val (list entity)))))
1306           (kill-buffer tmp-buf))
1307       (file-error nil))
1308     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1309
1310 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1311   (let ((hashtb (or hashtb
1312                     (setq wl-folder-entity-id-name-hashtb
1313                           (elmo-make-hash wl-folder-entity-id))))
1314         (entities (list entity))
1315         entity-stack)
1316     (while entities
1317       (setq entity (wl-pop entities))
1318       (cond
1319        ((consp entity)
1320         (when (not (and on-noid
1321                         (get-text-property 0
1322                                            'wl-folder-entity-id
1323                                            (car entity))))
1324           (wl-folder-put-folder-property
1325            0 (length (car entity))
1326            wl-folder-entity-id
1327            'is-group
1328            (car entity))
1329           (wl-folder-set-id-name wl-folder-entity-id
1330                                  (car entity) hashtb))
1331         (and entities
1332              (wl-push entities entity-stack))
1333         (setq entities (nth 2 entity)))
1334        ((stringp entity)
1335         (when (not (and on-noid
1336                         (get-text-property 0
1337                                            'wl-folder-entity-id
1338                                            entity)))
1339           (wl-folder-put-folder-property
1340            0 (length entity)
1341            wl-folder-entity-id
1342            nil
1343            entity)
1344           (wl-folder-set-id-name wl-folder-entity-id
1345                                  entity hashtb))))
1346       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1347       (unless entities
1348         (setq entities (wl-pop entity-stack))))))
1349
1350 (defun wl-folder-click (e)
1351   (interactive "e")
1352   (mouse-set-point e)
1353   (beginning-of-line)
1354   (save-excursion
1355     (wl-folder-jump-to-current-entity)))
1356
1357 (defun wl-folder-select-buffer (buffer)
1358   (let ((gbw (get-buffer-window buffer))
1359         exists)
1360     (if gbw
1361         (progn (select-window gbw)
1362                (setq exists t))
1363       (unless wl-summary-use-frame
1364         (condition-case ()
1365             (unwind-protect
1366                 (split-window-horizontally wl-folder-window-width)
1367               (other-window 1))
1368           (error nil))))
1369     (set-buffer buffer)
1370     (if wl-summary-use-frame
1371         (switch-to-buffer-other-frame buffer)
1372       (switch-to-buffer buffer))
1373     exists))
1374
1375 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1376   (interactive)
1377   (if (or (and folder (assoc folder wl-folder-group-alist))
1378           (and (interactive-p) (wl-folder-buffer-group-p)))
1379       (error "This command is not available on Group"))
1380   (beginning-of-line)
1381   (let (wl-auto-select-first
1382         (wl-stay-folder-window t))
1383     (cond
1384      ((eq arg 'on)
1385       (setq wl-folder-buffer-disp-summary t))
1386      ((eq arg 'off)
1387       (setq wl-folder-buffer-disp-summary nil)
1388       ;; hide wl-summary window.
1389       (let ((cur-buf (current-buffer))
1390             (summary-buffer (wl-summary-get-buffer folder)))
1391         (wl-folder-select-buffer summary-buffer)
1392         (delete-window)
1393         (select-window (get-buffer-window cur-buf))))
1394      (t
1395       (setq wl-folder-buffer-disp-summary
1396             (not wl-folder-buffer-disp-summary))
1397       (let ((cur-buf (current-buffer))
1398             folder-name)
1399         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1400           (setq folder-name (wl-folder-get-entity-from-buffer))
1401           (if wl-folder-buffer-disp-summary
1402               (progn
1403                 (wl-folder-select-buffer
1404                  (wl-summary-get-buffer-create folder-name))
1405                 (unwind-protect
1406                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1407                   (select-window (get-buffer-window cur-buf))))
1408             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1409             (delete-window)
1410             (select-window (get-buffer-window cur-buf)))))))))
1411
1412 (defun wl-folder-prev-unsync ()
1413   "Move cursor to the previous unsync folder."
1414   (interactive)
1415   (let (start-point)
1416     (setq start-point (point))
1417     (beginning-of-line)
1418     (if (re-search-backward wl-folder-unsync-regexp nil t)
1419         (beginning-of-line)
1420       (goto-char start-point)
1421       (message "No more unsync folder"))))
1422
1423 (defun wl-folder-next-unsync (&optional plugged)
1424   "Move cursor to the next unsync."
1425   (interactive)
1426   (let (start-point entity)
1427     (setq start-point (point))
1428     (end-of-line)
1429     (if (catch 'found
1430           (while (re-search-forward wl-folder-unsync-regexp nil t)
1431             (if (or (wl-folder-buffer-group-p)
1432                     (not plugged)
1433                     (setq entity
1434                           (wl-folder-get-entity-from-buffer))
1435                     (elmo-folder-plugged-p entity))
1436                 (throw 'found t))))
1437         (beginning-of-line)
1438       (goto-char start-point)
1439       (message "No more unsync folder"))))
1440
1441 (defun wl-folder-prev-unread (&optional group)
1442   "Move cursor to the previous unread folder."
1443   (interactive "P")
1444   (let (start-point)
1445     (setq start-point (point))
1446     (beginning-of-line)
1447     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1448         (progn
1449           (beginning-of-line)
1450           (wl-folder-get-entity-from-buffer))
1451       (goto-char start-point)
1452       (message "No more unread folder")
1453       nil)))
1454
1455 (defun wl-folder-next-unread (&optional group)
1456   "Move cursor to the next unread folder."
1457   (interactive "P")
1458   (let (start-point)
1459     (setq start-point (point))
1460     (end-of-line)
1461     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1462         (progn
1463           (beginning-of-line)
1464           (wl-folder-get-entity-from-buffer))
1465       (goto-char start-point)
1466       (message "No more unread folder")
1467       nil)))
1468
1469 (defun wl-folder-mode ()
1470   "Major mode for Wanderlust Folder.
1471 See Info under Wanderlust for full documentation.
1472
1473 Special commands:
1474 \\{wl-folder-mode-map}
1475
1476 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1477   (interactive)
1478   (setq major-mode 'wl-folder-mode)
1479   (setq mode-name "Folder")
1480   (use-local-map wl-folder-mode-map)
1481   (setq buffer-read-only t)
1482   (setq inhibit-read-only nil)
1483   (setq truncate-lines t)
1484   (setq wl-folder-buffer-cur-entity-id nil
1485         wl-folder-buffer-cur-path nil
1486         wl-folder-buffer-cur-point nil)
1487   (wl-mode-line-buffer-identification)
1488   (easy-menu-add wl-folder-mode-menu)
1489   ;; This hook may contain the functions `wl-folder-init-icons' and
1490   ;; `wl-setup-folder' for reasons of system internal to accord
1491   ;; facilities for the Emacs variants.
1492   (run-hooks 'wl-folder-mode-hook))
1493
1494 (defun wl-folder-append-petname (realname petname)
1495   (let (pentry)
1496     ;; check group name.
1497     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1498         (error "%s already defined as group name" petname))
1499     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1500       (setq wl-folder-petname-alist
1501             (delete pentry wl-folder-petname-alist)))
1502     (wl-append wl-folder-petname-alist
1503                (list (cons realname petname)))))
1504
1505 (defun wl-folder (&optional arg)
1506   (interactive "P")
1507   (let (initialize folder-buf)
1508     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1509         (if wl-folder-use-frame
1510             (let (select-frame)
1511               (save-selected-window
1512                 (dolist (frame (visible-frame-list))
1513                   (select-frame frame)
1514                   (if (get-buffer-window folder-buf)
1515                       (setq select-frame frame))))
1516               (if select-frame
1517                   (select-frame select-frame)
1518                 (switch-to-buffer folder-buf)))
1519           (switch-to-buffer folder-buf))
1520       (if wl-folder-use-frame
1521           (progn
1522             (switch-to-buffer-other-frame
1523              (get-buffer-create wl-folder-buffer-name))
1524             (let ((frame (selected-frame)))
1525               (setq wl-delete-startup-frame-function
1526                     `(lambda ()
1527                        (setq wl-delete-startup-frame-function nil)
1528                        (let ((frame ,frame))
1529                          (if (eq (selected-frame) frame)
1530                              (delete-frame frame)))))))
1531         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1532       (set-buffer wl-folder-buffer-name)
1533       (wl-folder-mode)
1534       ;; Initialization.
1535       (setq wl-folder-entity-id 0)
1536       (wl-folder-entity-assign-id wl-folder-entity)
1537       (setq wl-folder-entity-hashtb
1538             (wl-folder-create-entity-hashtb wl-folder-entity))
1539       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1540       (setq wl-folder-group-alist
1541             (wl-folder-create-group-alist wl-folder-entity))
1542       (setq wl-folder-newsgroups-hashtb
1543             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1544       (wl-folder-init-info-hashtb)
1545       (let ((inhibit-read-only t)
1546             (buffer-read-only nil))
1547         (erase-buffer)
1548         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1549         (save-excursion
1550           (wl-folder-insert-entity " " wl-folder-entity)))
1551       (sit-for 0)
1552       (set-buffer-modified-p nil)
1553       (setq initialize t))
1554     initialize))
1555
1556 (defun wl-folder-auto-check ()
1557   "Check and update folders in `wl-auto-check-folder-name'."
1558   (interactive)
1559   (when (get-buffer wl-folder-buffer-name)
1560     (switch-to-buffer  wl-folder-buffer-name)
1561     (cond
1562      ((eq wl-auto-check-folder-name 'none))
1563      ((or (consp wl-auto-check-folder-name)
1564           (stringp wl-auto-check-folder-name))
1565       (let ((folder-list (if (consp wl-auto-check-folder-name)
1566                              wl-auto-check-folder-name
1567                            (list wl-auto-check-folder-name)))
1568             entity)
1569         (while folder-list
1570           (if (setq entity (wl-folder-search-entity-by-name
1571                             (car folder-list)
1572                             wl-folder-entity))
1573               (wl-folder-check-entity entity 'auto))
1574           (setq folder-list (cdr folder-list)))))
1575      (t
1576       (wl-folder-check-entity wl-folder-entity 'auto)))))
1577
1578 (defun wl-folder-set-folder-updated (name value)
1579   (save-excursion
1580     (let (buf)
1581       (if (setq buf (get-buffer wl-folder-buffer-name))
1582           (wl-folder-entity-hashtb-set
1583            wl-folder-entity-hashtb name value buf))
1584       (setq wl-folder-info-alist-modified t))))
1585
1586 (defun wl-folder-calc-finfo (entity)
1587   ;; calcurate finfo without inserting.
1588   (let ((entities (list entity))
1589         entity-stack
1590         new unread all nums)
1591     (while entities
1592       (setq entity (wl-pop entities))
1593       (cond
1594        ((consp entity)
1595         (and entities
1596              (wl-push entities entity-stack))
1597         (setq entities (nth 2 entity)))
1598        ((stringp entity)
1599         (setq nums (wl-folder-get-entity-info entity))
1600         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1601         (setq unread (+ (or unread 0)
1602                         (or (and (nth 0 nums)(nth 1 nums)
1603                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1604         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1605       (unless entities
1606         (setq entities (wl-pop entity-stack))))
1607     (list new unread all)))
1608
1609 (defsubst wl-folder-make-save-access-list (list)
1610   (mapcar '(lambda (x)
1611              (cond
1612               ((consp x)
1613                (list (elmo-string (car x)) 'access))
1614               (t
1615                (elmo-string x))))
1616           list))
1617
1618 (defun wl-folder-update-newest (indent entity)
1619   (let (ret-val new unread all)
1620     (cond
1621      ((consp entity)
1622       (let ((inhibit-read-only t)
1623             (buffer-read-only nil)
1624             (flist (nth 2 entity))
1625             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1626             beg
1627             )
1628         (setq beg (point))
1629         (if as-opened
1630             (let (update-flist flist-unsub new-flist removed group-name-end)
1631               (when (and (eq (cadr entity) 'access)
1632                          (elmo-folder-plugged-p
1633                           (wl-folder-get-elmo-folder (car entity))))
1634                 (message "Fetching folder entries...")
1635                 (when (setq new-flist
1636                             (elmo-folder-list-subfolders
1637                              (wl-folder-get-elmo-folder (car entity))
1638                              (wl-string-match-member
1639                               (car entity)
1640                               wl-folder-hierarchy-access-folders)))
1641                   (setq update-flist
1642                         (wl-folder-update-access-group entity new-flist))
1643                   (setq flist (nth 1 update-flist))
1644                   (when (car update-flist) ;; diff
1645                     (setq flist-unsub (nth 2 update-flist))
1646                     (setq removed (nth 3 update-flist))
1647                     (elmo-msgdb-flist-save
1648                      (car entity)
1649                      (list
1650                       (wl-folder-make-save-access-list flist)
1651                       (wl-folder-make-save-access-list flist-unsub)))
1652                     (wl-folder-entity-assign-id
1653                      entity
1654                      wl-folder-entity-id-name-hashtb
1655                      t)
1656                     (setq wl-folder-entity-hashtb
1657                           (wl-folder-create-entity-hashtb
1658                            entity
1659                            wl-folder-entity-hashtb
1660                            t))
1661                     (setq wl-folder-newsgroups-hashtb
1662                           (or
1663                            (wl-folder-create-newsgroups-hashtb
1664                             entity nil)
1665                            wl-folder-newsgroups-hashtb))))
1666                 (message "Fetching folder entries...done"))
1667               (wl-folder-insert-entity indent entity))))))))
1668
1669 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1670   (let (ret-val new unread all)
1671     (cond
1672      ((consp entity)
1673       (let ((inhibit-read-only t)
1674             (buffer-read-only nil)
1675             (flist (nth 2 entity))
1676             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1677             beg
1678             )
1679 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1680 ;;;     (save-excursion (forward-line -1)
1681 ;;;                     (wl-highlight-folder-current-line))
1682         (setq beg (point))
1683         (if (and as-opened
1684                  (not onlygroup))
1685             (let (update-flist flist-unsub new-flist removed group-name-end)
1686 ;;;           (when (and (eq (cadr entity) 'access)
1687 ;;;                      newest)
1688 ;;;             (message "fetching folder entries...")
1689 ;;;             (when (setq new-flist
1690 ;;;                         (elmo-list-folders
1691 ;;;                          (elmo-string (car entity))
1692 ;;;                          (wl-string-member
1693 ;;;                           (car entity)
1694 ;;;                           wl-folder-hierarchy-access-folders)
1695 ;;;                          ))
1696 ;;;               (setq update-flist
1697 ;;;                     (wl-folder-update-access-group entity new-flist))
1698 ;;;               (setq flist (nth 1 update-flist))
1699 ;;;               (when (car update-flist) ;; diff
1700 ;;;                 (setq flist-unsub (nth 2 update-flist))
1701 ;;;                 (setq removed (nth 3 update-flist))
1702 ;;;                 (elmo-msgdb-flist-save
1703 ;;;                  (car entity)
1704 ;;;                  (list
1705 ;;;                   (wl-folder-make-save-access-list flist)
1706 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1707 ;;;                 ;;
1708 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1709 ;;;                 ;;           wl-folder-entity-hashtb
1710 ;;;                 ;;
1711 ;;;                 (wl-folder-entity-assign-id
1712 ;;;                  entity
1713 ;;;                  wl-folder-entity-id-name-hashtb
1714 ;;;                  t)
1715 ;;;                 (setq wl-folder-entity-hashtb
1716 ;;;                       (wl-folder-create-entity-hashtb
1717 ;;;                        entity
1718 ;;;                        wl-folder-entity-hashtb
1719 ;;;                        t))
1720 ;;;                 (setq wl-folder-newsgroups-hashtb
1721 ;;;                       (or
1722 ;;;                        (wl-folder-create-newsgroups-hashtb
1723 ;;;                         entity nil)
1724 ;;;                        wl-folder-newsgroups-hashtb))))
1725 ;;;             (message "fetching folder entries...done"))
1726               (insert indent "[" (if as-opened "-" "+") "]"
1727                       (if (eq (cadr entity) 'access)
1728                           (wl-folder-get-petname (car entity))
1729                         (car entity)))
1730               (setq group-name-end (point))
1731               (insert ":0/0/0\n")
1732               (wl-folder-put-folder-property
1733                beg (point)
1734                (get-text-property 0 'wl-folder-entity-id (car entity))
1735                'is-group)
1736               (when removed
1737                 (setq beg (point))
1738                 (while removed
1739                   (insert indent "  "
1740                           wl-folder-removed-mark
1741                           (if (listp (car removed))
1742                               (concat "[+]" (caar removed))
1743                             (car removed))
1744                           "\n")
1745                   (save-excursion (forward-line -1)
1746                                   (wl-highlight-folder-current-line))
1747                   (setq removed (cdr removed)))
1748                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1749               (let* ((len (length flist))
1750                      (mes (> len 100))
1751                      (i 0))
1752                 (while flist
1753                   (setq ret-val
1754                         (wl-folder-insert-entity
1755                          (concat indent "  ") (car flist)))
1756                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1757                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1758                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1759                   (when (and mes
1760                              (> len elmo-display-progress-threshold))
1761                     (setq i (1+ i))
1762                     (elmo-display-progress
1763                      'wl-folder-insert-entity "Inserting group %s..."
1764                      (/ (* i 100) len) (car entity)))
1765                   (setq flist (cdr flist)))
1766                 (if (> len 0)
1767                     (message "Inserting group %s...done" (car entity))))
1768               (save-excursion
1769                 (goto-char group-name-end)
1770                 (delete-region (point) (save-excursion (end-of-line)
1771                                                        (point)))
1772                 (insert (format ":%d/%d/%d" (or new 0)
1773                                 (or unread 0) (or all 0)))
1774                 (setq ret-val (list new unread all))
1775                 (wl-highlight-folder-current-line ret-val)))
1776           (setq ret-val (wl-folder-calc-finfo entity))
1777           (insert indent "[" (if as-opened "-" "+") "]"
1778                   (if (eq (cadr entity) 'access)
1779                       (wl-folder-get-petname (car entity))
1780                     (car entity))
1781                   (format ":%d/%d/%d"
1782                           (or (nth 0 ret-val) 0)
1783                           (or (nth 1 ret-val) 0)
1784                           (or (nth 2 ret-val) 0))
1785                   "\n")
1786           (wl-folder-put-folder-property
1787            beg (point)
1788            (get-text-property 0 'wl-folder-entity-id (car entity))
1789            'is-group)
1790           (save-excursion (forward-line -1)
1791                           (wl-highlight-folder-current-line ret-val)))))
1792      ((stringp entity)
1793       (let* ((inhibit-read-only t)
1794              (buffer-read-only nil)
1795              (nums (wl-folder-get-entity-info entity))
1796              beg)
1797         (setq beg (point))
1798         (insert indent (wl-folder-get-petname entity)
1799                 (format ":%s/%s/%s\n"
1800                         (or (setq new (nth 0 nums)) "*")
1801                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1802                                               (+ (nth 0 nums)(nth 1 nums))))
1803                             "*")
1804                         (or (setq all (nth 2 nums)) "*")))
1805         (wl-folder-put-folder-property
1806          beg (point)
1807          (get-text-property 0 'wl-folder-entity-id entity)
1808          nil)
1809         (save-excursion (forward-line -1)
1810                         (wl-highlight-folder-current-line nums))
1811         (setq ret-val (list new unread all)))))
1812     (set-buffer-modified-p nil)
1813     ret-val))
1814
1815 (defun wl-folder-check-all ()
1816   (interactive)
1817   (wl-folder-check-entity wl-folder-entity))
1818
1819 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1820   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1821         (new-diff 0)
1822         (unread-diff 0)
1823         (all-diff 0)
1824         diffs)
1825     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1826     (setq unread-diff
1827           (+ new-diff
1828              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1829     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1830     (setq diffs (list new-diff unread-diff all-diff))
1831     (unless (and (nth 0 cur-val)
1832                  (equal diffs '(0 0 0)))
1833       (wl-folder-set-entity-info name value entity-hashtb)
1834       (save-match-data
1835         (with-current-buffer buffer
1836           (save-excursion
1837             (let ((entity-list (wl-folder-search-entity-list-by-name
1838                                 name wl-folder-entity)))
1839               (while entity-list
1840                 (wl-folder-update-group (car entity-list) diffs)
1841                 (setq entity-list (cdr entity-list))))
1842             (goto-char (point-min))
1843             (while (wl-folder-buffer-search-entity name)
1844               (wl-folder-update-line value))))))))
1845
1846 (defun wl-folder-update-unread (folder unread)
1847   (let ((buf (get-buffer wl-folder-buffer-name))
1848         (value (wl-folder-get-entity-info folder))
1849         cur-unread
1850         (unread-diff 0)
1851         newvalue)
1852 ;;; Update folder-info
1853 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1854     (setq cur-unread (or (nth 1 value) 0))
1855     (setq unread-diff (- (or unread 0) cur-unread))
1856     (setq newvalue (list (nth 0 value)
1857                          unread
1858                          (nth 2 value)))
1859     (wl-folder-set-entity-info folder newvalue)
1860     (setq wl-folder-info-alist-modified t)
1861     (when (and buf
1862                (not (eq unread-diff 0)))
1863       (save-match-data
1864         (with-current-buffer buf
1865           (save-excursion
1866             (let ((entity-list (wl-folder-search-entity-list-by-name
1867                                 folder wl-folder-entity)))
1868               (while entity-list
1869                 (wl-folder-update-group (car entity-list) (list 0
1870                                                                 unread-diff
1871                                                                 0))
1872                 (setq entity-list (cdr entity-list))))
1873             (goto-char (point-min))
1874             (while (wl-folder-buffer-search-entity folder)
1875               (wl-folder-update-line newvalue))))))))
1876
1877 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1878   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1879         (entities (list entity))
1880         entity-stack)
1881     (while entities
1882       (setq entity (wl-pop entities))
1883       (cond
1884        ((consp entity)
1885         (and entities
1886              (wl-push entities entity-stack))
1887         (setq entities (nth 2 entity)))
1888        ((stringp entity)
1889         (when (not (and reconst
1890                         (wl-folder-get-entity-info entity)))
1891           (wl-folder-set-entity-info entity
1892                                      nil
1893                                      hashtb))))
1894       (unless entities
1895         (setq entities (wl-pop entity-stack))))
1896     hashtb))
1897
1898 ;; Unsync number is reserved.
1899 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1900 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1901 ;;       (entities (list entity))
1902 ;;       entity-stack)
1903 ;;    (while entities
1904 ;;      (setq entity (wl-pop entities))
1905 ;;      (cond
1906 ;;       ((consp entity)
1907 ;;      (if id-name
1908 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1909 ;;                                 (car entity)))
1910 ;;      (and entities
1911 ;;           (wl-push entities entity-stack))
1912 ;;      (setq entities (nth 2 entity))
1913 ;;      )
1914 ;;       ((stringp entity)
1915 ;;      (wl-folder-set-entity-info entity
1916 ;;                                 (wl-folder-get-entity-info entity)
1917 ;;                                 hashtb)
1918 ;;      (if id-name
1919 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1920 ;;                                 entity))))
1921 ;;      (unless entities
1922 ;;      (setq entities (wl-pop entity-stack))))
1923 ;;    hashtb))
1924
1925 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1926   (let ((flist (nth 2 entity))
1927         folders)
1928     (while flist
1929       (wl-append folders
1930                  (cond
1931                   ((consp (car flist))
1932                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1933                   (t
1934                    (list
1935                     (elmo-nntp-folder-group-internal
1936                      (wl-folder-get-elmo-folder (car flist)))))))
1937       (setq flist (cdr flist)))
1938     folders))
1939
1940 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1941   "Create NNTP group hashtable for ENTITY."
1942   (let ((entities (if is-list entity (list entity)))
1943         entity-stack folder-list newsgroups newsgroup make-hashtb)
1944     (and info (message "Creating newsgroups..."))
1945     (while entities
1946       (setq entity (wl-pop entities))
1947       (cond
1948        ((consp entity)
1949         (if (eq (nth 1 entity) 'access)
1950             (when (eq (elmo-folder-type-internal
1951                        (elmo-make-folder (car entity))) 'nntp)
1952               (wl-append newsgroups
1953                          (wl-folder-create-newsgroups-from-nntp-access entity))
1954               (setq make-hashtb t))
1955           (and entities
1956                (wl-push entities entity-stack))
1957           (setq entities (nth 2 entity))))
1958        ((stringp entity)
1959         (setq folder-list (elmo-folder-get-primitive-list
1960                            (elmo-make-folder entity)))
1961         (while folder-list
1962           (when (and (eq (elmo-folder-type-internal (car folder-list))
1963                          'nntp)
1964                      (setq newsgroup (elmo-nntp-folder-group-internal
1965                                       (car folder-list))))
1966             (wl-append newsgroups (list (elmo-string newsgroup))))
1967           (setq folder-list (cdr folder-list)))))
1968       (unless entities
1969         (setq entities (wl-pop entity-stack))))
1970     (and info (message "Creating newsgroups...done"))
1971     (if (or newsgroups make-hashtb)
1972         (elmo-setup-subscribed-newsgroups newsgroups))))
1973
1974 (defun wl-folder-get-path (entity target-id &optional string)
1975   (let ((entities (list entity))
1976         entity-stack result-path)
1977     (reverse
1978      (catch 'done
1979        (while entities
1980          (setq entity (wl-pop entities))
1981          (cond
1982           ((consp entity)
1983            (if (and (or (not string) (string= string (car entity)))
1984                     (eq target-id (wl-folder-get-entity-id (car entity))))
1985                (throw 'done
1986                       (wl-push target-id result-path))
1987              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1988            (wl-push entities entity-stack)
1989            (setq entities (nth 2 entity)))
1990           ((stringp entity)
1991            (if (and (or (not string) (string= string entity))
1992                     (eq target-id (wl-folder-get-entity-id entity)))
1993                (throw 'done
1994                       (wl-push target-id result-path)))))
1995          (unless entities
1996            (while (and entity-stack
1997                        (not entities))
1998              (setq result-path (cdr result-path))
1999              (setq entities (wl-pop entity-stack)))))))))
2000
2001 (defun wl-folder-create-group-alist (entity)
2002   (if (consp entity)
2003       (let ((flist (nth 2 entity))
2004             (cur-alist (list (cons (car entity) nil)))
2005              append-alist)
2006         (while flist
2007           (if (consp (car flist))
2008               (wl-append append-alist
2009                          (wl-folder-create-group-alist (car flist))))
2010           (setq flist (cdr flist)))
2011         (append cur-alist append-alist))))
2012
2013 (defun wl-folder-init-info-hashtb ()
2014   (let ((info-alist (and wl-folder-info-save
2015                          (elmo-msgdb-finfo-load))))
2016     (elmo-folder-info-make-hashtb
2017      info-alist
2018      wl-folder-entity-hashtb)))
2019 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2020 ;;;  wl-folder-entity-hashtb
2021 ;;;  info-alist)))
2022
2023 (defun wl-folder-cleanup-variables ()
2024   (setq wl-folder-entity nil
2025         wl-folder-entity-hashtb nil
2026         wl-folder-entity-id-name-hashtb nil
2027         wl-folder-group-alist nil
2028         wl-folder-petname-alist nil
2029         wl-folder-newsgroups-hashtb nil
2030         wl-fldmgr-cut-entity-list nil
2031         wl-fldmgr-modified nil
2032         wl-fldmgr-modified-access-list nil
2033         wl-score-cache nil
2034         ))
2035
2036 (defun wl-make-plugged-alist ()
2037   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2038         (add (not wl-reset-plugged-alist)))
2039     (while entity-list
2040       (elmo-folder-set-plugged
2041        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2042       (setq entity-list (cdr entity-list)))
2043     ;; smtp posting server
2044     (when wl-smtp-posting-server
2045       (elmo-set-plugged wl-plugged
2046                         wl-smtp-posting-server  ; server
2047                         (or (and (boundp 'smtp-service) smtp-service)
2048                             "smtp")     ; port
2049                         wl-smtp-connection-type
2050                         nil nil "smtp" add))
2051     ;; nntp posting server
2052     (when wl-nntp-posting-server
2053       (elmo-set-plugged wl-plugged
2054                         wl-nntp-posting-server
2055                         wl-nntp-posting-stream-type
2056                         wl-nntp-posting-port
2057                         nil nil "nntp" add))
2058     (run-hooks 'wl-make-plugged-hook)))
2059
2060 (defvar wl-folder-init-function 'wl-local-folder-init)
2061
2062 (defun wl-folder-init ()
2063   "Return top-level folder entity."
2064   (interactive)
2065   (if wl-use-acap
2066       (wl-acap-init)
2067     (funcall wl-folder-init-function))
2068   (run-hooks 'wl-folder-init-hook))
2069
2070 (defun wl-local-folder-init ()
2071   "Initialize local folder."
2072   (message "Initializing folder...")
2073   (setq wl-folder-entity (wl-folder-create-folder-entity))
2074   (message "Initializing folder...done"))
2075
2076 (defun wl-folder-get-realname (petname)
2077   (or (car
2078        (wl-string-rassoc
2079         petname
2080         wl-folder-petname-alist))
2081       petname))
2082
2083 (defun wl-folder-get-petname (name)
2084   (or (cdr
2085        (wl-string-assoc
2086         name
2087         wl-folder-petname-alist))
2088       name))
2089
2090 (defun wl-folder-get-entity-with-petname ()
2091   (let ((alist wl-folder-petname-alist)
2092         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2093     (while alist
2094       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2095       (setq alist (cdr alist)))
2096     hashtb))
2097
2098 (defun wl-folder-get-newsgroups (folder)
2099   "Return Newsgroups field value string for FOLDER newsgroup.
2100 If FOLDER is multi, return comma separated string (cross post)."
2101   (let ((nlist (elmo-folder-newsgroups
2102                         (wl-folder-get-elmo-folder folder))))
2103     (if nlist
2104         (list nil nil (mapconcat 'identity nlist ","))
2105       nil)))
2106
2107 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2108   "Return ML address guess by ENTITY.
2109 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2110   (let ((flist
2111          (elmo-folder-get-primitive-list
2112           (wl-folder-get-elmo-folder entity)))
2113         fld mladdr to)
2114     (while (setq fld (car flist))
2115       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2116                     (elmo-folder-name-internal fld)))
2117       (when mladdr
2118         (setq to (if (stringp to)
2119                      (concat to ", " mladdr)
2120                    mladdr)))
2121       (setq flist (cdr flist)))
2122     (if (stringp to)
2123         (list to nil nil)
2124       nil)))
2125
2126 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2127   (unless (memq (elmo-folder-type entity)
2128                 '(localnews nntp))
2129     (let ((rules wl-refile-rule-alist)
2130           tokey toalist)
2131       (while rules
2132         (if (or (and (stringp (car (car rules)))
2133                      (string-match "[Tt]o" (car (car rules))))
2134                 (and (listp (car (car rules)))
2135                      (elmo-string-matched-member "to" (car (car rules))
2136                                                  'case-ignore)))
2137             (setq toalist (append toalist (cdr (car rules)))))
2138         (setq rules (cdr rules)))
2139       (setq tokey (car (rassoc entity toalist)))
2140 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2141       ;; case-ignore search `wl-subscribed-mailing-list'
2142       (if (stringp tokey)
2143           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2144
2145 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2146   "Return ML address guess by ENTITY name's last hierarchy.
2147 Use `wl-subscribed-mailing-list'."
2148   (let ((flist
2149          (elmo-folder-get-primitive-list
2150           (wl-folder-get-elmo-folder entity)))
2151         fld mladdr to)
2152     (while (setq fld (car flist))
2153       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2154                     (elmo-folder-name-internal fld)))
2155       (when mladdr
2156         (setq to (if (stringp to)
2157                      (concat to ", " mladdr)
2158                    mladdr)))
2159       (setq flist (cdr flist)))
2160     (if (stringp to)
2161         (list to nil nil)
2162       nil)))
2163
2164 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2165   (when (memq (elmo-folder-type entity)
2166               '(localdir imap4 maildir))
2167     (let (key foldername)
2168       ;; Get foldername and Remove folder type symbol.
2169       (setq foldername (substring entity 1))
2170       (if (string-match "@" foldername)
2171           (setq foldername (substring foldername 0 (match-beginning 0))))
2172       (when (string-match "[^\\./]+$" foldername)
2173         (setq key (regexp-quote
2174                    (concat (substring foldername (match-beginning 0)) "@")))
2175         (elmo-string-matched-member
2176          key wl-subscribed-mailing-list 'case-ignore)))))
2177
2178 (defun wl-folder-update-diff-line (diffs)
2179   (let ((inhibit-read-only t)
2180         (buffer-read-only nil)
2181         cur-new new-new
2182         cur-unread new-unread
2183         cur-all new-all
2184         id is-group)
2185     (save-excursion
2186       (beginning-of-line)
2187       (setq id (get-text-property (point) 'wl-folder-entity-id))
2188       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2189       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2190         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2191         (setq cur-new (string-to-int
2192                        (wl-match-buffer 2)))
2193         (setq cur-unread (string-to-int
2194                           (wl-match-buffer 3)))
2195         (setq cur-all (string-to-int
2196                        (wl-match-buffer 4)))
2197         (delete-region (match-beginning 2)
2198                        (match-end 4))
2199         (goto-char (match-beginning 2))
2200         (insert (format "%s/%s/%s"
2201                         (setq new-new (+ cur-new (nth 0 diffs)))
2202                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2203                         (setq new-all (+ cur-all (nth 2 diffs)))))
2204         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2205         (if wl-use-highlight-mouse-line
2206             (put-text-property (match-beginning 2) (point)
2207                                'mouse-face 'highlight))
2208         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2209         (setq buffer-read-only t)
2210         (set-buffer-modified-p nil)))))
2211
2212 (defun wl-folder-update-line (nums &optional is-group)
2213   (let ((inhibit-read-only t)
2214         (buffer-read-only nil)
2215         id is-group)
2216     (save-excursion
2217       (beginning-of-line)
2218       (setq id (get-text-property (point) 'wl-folder-entity-id))
2219       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2220       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2221 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2222           (progn
2223             (delete-region (match-beginning 2)
2224                            (match-end 2))
2225             (goto-char (match-beginning 2))
2226             (insert (format "%s/%s/%s"
2227                             (or (nth 0 nums) "*")
2228                             (or (and (nth 0 nums)(nth 1 nums)
2229                                      (+ (nth 0 nums)(nth 1 nums)))
2230                                 "*")
2231                             (or (nth 2 nums) "*")))
2232             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2233             (if is-group
2234                 ;; update only colors
2235                 (wl-highlight-folder-group-line nums)
2236               (wl-highlight-folder-current-line nums))
2237             (beginning-of-line)
2238             (set-buffer-modified-p nil))))))
2239
2240 (defun wl-folder-goto-folder (&optional arg)
2241   "Visit some folder."
2242   (interactive "P")
2243   (wl-folder-goto-folder-subr nil arg))
2244
2245 (defun wl-folder-goto-folder-sticky ()
2246   "Visit some folder and make it sticky."
2247   (interactive)
2248   (wl-folder-goto-folder-subr nil t))
2249
2250 (defun wl-folder-goto-draft-folder (&optional arg)
2251   "Visit draft folder."
2252   (interactive "P")
2253   (wl-folder-goto-folder-subr wl-draft-folder arg))
2254
2255 (defun wl-folder-revisit-last-visited-folder (&optional arg)
2256   "Revisit last visited folder."
2257   (interactive "P")
2258   (let ((folder
2259          (wl-folder-get-folder-name-by-id wl-folder-buffer-last-visited-entity-id)))
2260     (if (and folder
2261              (y-or-n-p (format "Revisit %s? " folder)))
2262         (wl-folder-goto-folder-subr folder arg))))
2263
2264 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2265   (beginning-of-line)
2266   (let (summary-buf fld-name entity id error-selecting)
2267 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2268 ;;; (if (or (null fld-name)
2269 ;;;         (assoc fld-name wl-folder-group-alist))
2270     (setq fld-name wl-default-folder)
2271     (setq fld-name (or folder
2272                        (let (this-command)
2273                          (wl-summary-read-folder fld-name))))
2274     (if (and (setq entity
2275                    (wl-folder-search-entity-by-name fld-name
2276                                                     wl-folder-entity
2277                                                     'folder))
2278              (setq id (wl-folder-get-entity-id entity)))
2279         (wl-folder-set-current-entity-id id))
2280     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2281     (if (or wl-stay-folder-window wl-summary-use-frame)
2282         (wl-folder-select-buffer summary-buf)
2283       (if (and summary-buf
2284                (get-buffer-window summary-buf))
2285           (delete-window)))
2286     (wl-summary-goto-folder-subr fld-name
2287                                  (wl-summary-get-sync-range
2288                                   (wl-folder-get-elmo-folder fld-name))
2289                                  nil sticky t)))
2290
2291 (defun wl-folder-suspend ()
2292   (interactive)
2293   (run-hooks 'wl-folder-suspend-hook)
2294   (wl-folder-info-save)
2295   (elmo-crosspost-message-alist-save)
2296   (elmo-quit)
2297   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2298   ;(mmelmo-cleanup-entity-buffers))
2299   (bury-buffer wl-folder-buffer-name)
2300   (dolist (summary-buf (wl-collect-summary))
2301     (bury-buffer summary-buf))
2302   (dolist (draft-buf (wl-collect-draft))
2303     (bury-buffer draft-buf))
2304   (delete-windows-on wl-folder-buffer-name t))
2305
2306 (defun wl-folder-info-save ()
2307   (when (and wl-folder-info-save
2308              wl-folder-info-alist-modified)
2309     (let ((entities (list wl-folder-entity))
2310           entity entity-stack info-alist info)
2311       (while entities
2312         (setq entity (wl-pop entities))
2313         (cond
2314          ((consp entity)
2315           (and entities
2316                (wl-push entities entity-stack))
2317           (setq entities (nth 2 entity)))
2318          ((stringp entity)
2319           (when (and (setq info (elmo-folder-get-info
2320                                  (wl-folder-get-elmo-folder entity)))
2321                      (not (equal info '(nil))))
2322             (if (listp info)
2323                 (wl-append info-alist (list (list (elmo-string entity)
2324                                                   (list (nth 3 info)  ;; max
2325                                                         (nth 2 info)  ;; length
2326                                                         (nth 0 info)  ;; new
2327                                                         (nth 1 info)) ;; unread
2328                                                   )))))))
2329         (unless entities
2330           (setq entities (wl-pop entity-stack))))
2331       (elmo-msgdb-finfo-save info-alist)
2332       (setq wl-folder-info-alist-modified nil))))
2333
2334 (defun wl-folder-goto-first-unread-folder (&optional arg)
2335   (interactive "P")
2336   (let ((entities (list wl-folder-entity))
2337         entity entity-stack ret-val
2338         first-entity finfo)
2339     (setq first-entity
2340           (catch 'done
2341             (while entities
2342               (setq entity (wl-pop entities))
2343               (cond
2344                ((consp entity)
2345                 (and entities
2346                      (wl-push entities entity-stack))
2347                 (setq entities (nth 2 entity)))
2348                ((stringp entity)
2349                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2350                          (and (nth 0 finfo)(nth 1 finfo))
2351                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2352                     (throw 'done entity))
2353                 (wl-append ret-val (list entity))))
2354               (unless entities
2355                 (setq entities (wl-pop entity-stack))))))
2356     (if first-entity
2357         (progn
2358           (when arg
2359             (wl-folder-jump-folder first-entity)
2360             (sit-for 0))
2361           (wl-folder-goto-folder-subr first-entity))
2362       (message "No unread folder"))))
2363
2364 (defun wl-folder-jump-folder (&optional fld-name noopen)
2365   (interactive)
2366   (if (not fld-name)
2367       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2368   (goto-char (point-min))
2369   (if (not noopen)
2370       (wl-folder-open-folder fld-name))
2371   (and (wl-folder-buffer-search-entity fld-name)
2372        (beginning-of-line)))
2373
2374 (defun wl-folder-get-entity-list (entity)
2375   (let ((entities (list entity))
2376         entity-stack ret-val)
2377     (while entities
2378       (setq entity (wl-pop entities))
2379       (cond
2380        ((consp entity)
2381         (and entities
2382              (wl-push entities entity-stack))
2383         (setq entities (nth 2 entity)))
2384        ((stringp entity)
2385         (wl-append ret-val (list entity))))
2386       (unless entities
2387         (setq entities (wl-pop entity-stack))))
2388     ret-val))
2389
2390 (defun wl-folder-open-unread-folder (entity)
2391   (save-excursion
2392     (let ((alist (wl-folder-get-entity-list entity))
2393           (unread 0)
2394           finfo path-list path id)
2395       (while alist
2396         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2397                    (nth 0 finfo) (nth 1 finfo)
2398                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2399           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2400           (setq id (wl-folder-get-entity-id (car alist)))
2401           (setq path (delete id (wl-folder-get-path
2402                                  wl-folder-entity
2403                                  id
2404                                  (car alist))))
2405           (if (not (member path path-list))
2406               (wl-append path-list (list path))))
2407         (setq alist (cdr alist)))
2408       (while path-list
2409         (wl-folder-open-folder-sub (car path-list))
2410         (setq path-list (cdr path-list)))
2411       (message "%s unread folder"
2412                (if (> unread 0) unread "No")))))
2413
2414 (defun wl-folder-open-unread-current-entity ()
2415   (interactive)
2416   (let ((entity-name (wl-folder-get-entity-from-buffer))
2417         (group (wl-folder-buffer-group-p)))
2418     (when entity-name
2419       (wl-folder-open-unread-folder
2420        (if group
2421            (wl-folder-search-group-entity-by-name entity-name
2422                                                   wl-folder-entity)
2423          entity-name)))))
2424
2425 (defun wl-folder-open-only-unread-folder ()
2426   (interactive)
2427   (let ((id (progn
2428               (wl-folder-prev-entity-skip-invalid t)
2429               (wl-folder-get-entity-from-buffer t))))
2430     (wl-folder-open-all-unread-folder)
2431     (save-excursion
2432       (goto-char (point-max))
2433       (while (and (re-search-backward
2434                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2435                   (not (bobp)))
2436         (wl-folder-jump-to-current-entity) ;; close it
2437         ))
2438     (wl-folder-move-path id)
2439     (recenter)))
2440
2441 (defun wl-folder-open-all-unread-folder (&optional arg)
2442   (interactive "P")
2443   (let ((id (progn
2444               (wl-folder-prev-entity-skip-invalid t)
2445               (wl-folder-get-entity-from-buffer t))))
2446     (wl-folder-open-unread-folder wl-folder-entity)
2447     (if (not arg)
2448         (wl-folder-move-path id)
2449       (goto-char (point-min))
2450       (wl-folder-next-unread t))))
2451
2452 (defun wl-folder-open-folder (&optional fld-name)
2453   (interactive)
2454   (if (not fld-name)
2455       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2456   (let* ((id (wl-folder-get-entity-id
2457               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2458                                                'folder)))
2459          (path (and id (wl-folder-get-path wl-folder-entity id))))
2460       (if path
2461           (wl-folder-open-folder-sub path))))
2462
2463 (defun wl-folder-open-folder-sub (path)
2464   (let ((inhibit-read-only t)
2465         (buffer-read-only nil)
2466         indent name entity
2467         err)
2468     (save-excursion
2469       (goto-char (point-min))
2470       (while (and path
2471                   (wl-folder-buffer-search-group
2472                    (wl-folder-get-petname
2473                     (if (stringp (car path))
2474                         (car path)
2475                       (wl-folder-get-folder-name-by-id
2476                        (car path))))))
2477         (beginning-of-line)
2478         (setq path (cdr path))
2479         (if (and (wl-folder-buffer-group-p)
2480                   (looking-at wl-folder-group-regexp)
2481                  (string= "+" (wl-match-buffer 2)));; closed group
2482             (save-excursion
2483               (setq indent (wl-match-buffer 1))
2484               (setq name (wl-folder-get-entity-from-buffer))
2485               (setq entity (wl-folder-search-group-entity-by-name
2486                             name
2487                             wl-folder-entity))
2488               ;; insert as opened
2489               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2490               (if (eq 'access (cadr entity))
2491                   (wl-folder-maybe-load-folder-list entity))
2492               (wl-folder-insert-entity indent entity)
2493               (delete-region (save-excursion (beginning-of-line)
2494                                              (point))
2495                              (save-excursion (end-of-line)
2496                                              (+ 1 (point)))))))
2497       (set-buffer-modified-p nil))))
2498
2499 (defun wl-folder-open-all-pre ()
2500   (let ((entities (list wl-folder-entity))
2501         entity entity-stack group-entry)
2502     (while entities
2503       (setq entity (wl-pop entities))
2504       (cond
2505        ((consp entity)
2506         (unless (or (not (setq group-entry
2507                                (assoc (car entity) wl-folder-group-alist)))
2508                     (cdr group-entry))
2509           (setcdr group-entry t)
2510           (when (eq 'access (cadr entity))
2511             (wl-folder-maybe-load-folder-list entity)))
2512         (and entities
2513              (wl-push entities entity-stack))
2514         (setq entities (nth 2 entity))))
2515       (unless entities
2516         (setq entities (wl-pop entity-stack))))))
2517
2518 (defun wl-folder-open-all (&optional refresh)
2519   (interactive "P")
2520   (let* ((inhibit-read-only t)
2521          (buffer-read-only nil)
2522          (len (length wl-folder-group-alist))
2523          (i 0)
2524          indent name entity)
2525     (if refresh
2526         (let ((id (progn
2527                     (wl-folder-prev-entity-skip-invalid t)
2528                     (wl-folder-get-entity-from-buffer t)))
2529               (alist wl-folder-group-alist))
2530           (while alist
2531             (setcdr (pop alist) t))
2532           (erase-buffer)
2533           (wl-folder-insert-entity " " wl-folder-entity)
2534           (wl-folder-move-path id))
2535       (message "Opening all folders...")
2536       (wl-folder-open-all-pre)
2537       (save-excursion
2538         (goto-char (point-min))
2539         (while (re-search-forward
2540                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2541                 nil t)
2542           (setq indent (wl-match-buffer 1))
2543           (setq name (wl-folder-get-entity-from-buffer))
2544           (setq entity (wl-folder-search-group-entity-by-name
2545                         name
2546                         wl-folder-entity))
2547           ;; insert as opened
2548           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2549           (beginning-of-line)
2550           (wl-folder-insert-entity indent entity)
2551           (delete-region (save-excursion (beginning-of-line)
2552                                          (point))
2553                          (save-excursion (end-of-line)
2554                                          (+ 1 (point))))
2555           (when (> len elmo-display-progress-threshold)
2556             (setq i (1+ i))
2557             (if (or (zerop (% i 5)) (= i len))
2558                 (elmo-display-progress
2559                  'wl-folder-open-all "Opening all folders..."
2560                  (/ (* i 100) len)))))
2561         (when (> len elmo-display-progress-threshold)
2562           (elmo-display-progress
2563            'wl-folder-open-all "Opening all folders..." 100))))
2564     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2565     (message "Opening all folders...done")
2566     (set-buffer-modified-p nil)))
2567
2568 (defun wl-folder-close-all ()
2569   (interactive)
2570   (let ((inhibit-read-only t)
2571         (buffer-read-only nil)
2572         (alist wl-folder-group-alist)
2573         (id (progn
2574               (wl-folder-prev-entity-skip-invalid t)
2575               (wl-folder-get-entity-from-buffer t))))
2576     (while alist
2577       (setcdr (car alist) nil)
2578       (setq alist (cdr alist)))
2579     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2580     (erase-buffer)
2581     (wl-folder-insert-entity " " wl-folder-entity)
2582     (wl-folder-move-path id)
2583     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2584     (recenter)
2585     (set-buffer-modified-p nil)))
2586
2587 (defun wl-folder-open-close ()
2588   "Open or close parent entity."
2589   (interactive)
2590   (save-excursion
2591     (beginning-of-line)
2592     (if (wl-folder-buffer-group-p)
2593         ;; if group (whether opend or closed.)
2594         (wl-folder-jump-to-current-entity)
2595       ;; if folder
2596       (let (indent)
2597         (setq indent (save-excursion
2598                        (re-search-forward "\\([ ]*\\)." nil t)
2599                        (wl-match-buffer 1)))
2600         (while (looking-at indent)
2601           (forward-line -1)))
2602       (wl-folder-jump-to-current-entity))))
2603
2604 (defsubst wl-folder-access-subscribe-p (group folder)
2605   (let (subscr regexp match)
2606     (if (setq subscr (wl-get-assoc-list-value
2607                       wl-folder-access-subscribe-alist
2608                       group))
2609         (progn
2610           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2611           (setq match (string-match regexp folder))
2612           (if (car subscr)
2613               match
2614             (not match)))
2615       t)))
2616
2617 (defun wl-folder-update-access-group (entity new-flist)
2618   (let* ((flist (nth 2 entity))
2619          (unsubscribes (nth 3 entity))
2620          (len (+ (length flist) (length unsubscribes)))
2621          (i 0)
2622          diff new-unsubscribes removes
2623          subscribed-list folder group entry)
2624     ;; check subscribed groups
2625     (while flist
2626       (cond
2627        ((listp (car flist))     ;; group
2628         (setq group (elmo-string (caar flist)))
2629         (cond
2630          ((assoc group new-flist)       ;; found in new-flist
2631           (setq new-flist (delete (assoc group new-flist)
2632                                   new-flist))
2633           (if (wl-folder-access-subscribe-p (car entity) group)
2634               (wl-append subscribed-list (list (car flist)))
2635             (wl-append new-unsubscribes (list (car flist)))
2636             (setq diff t)))
2637          (t
2638           (setq wl-folder-group-alist
2639                 (delete (wl-string-assoc group wl-folder-group-alist)
2640                         wl-folder-group-alist))
2641           (wl-append removes (list (list group))))))
2642        (t                       ;; folder
2643         (setq folder (elmo-string (car flist)))
2644         (cond
2645          ((member folder new-flist)     ;; found in new-flist
2646           (setq new-flist (delete folder new-flist))
2647           (if (wl-folder-access-subscribe-p (car entity) folder)
2648               (wl-append subscribed-list (list (car flist)))
2649             (wl-append new-unsubscribes (list folder))
2650             (setq diff t)))
2651          (t
2652           (wl-append removes (list folder))))))
2653       (when (> len elmo-display-progress-threshold)
2654         (setq i (1+ i))
2655         (if (or (zerop (% i 10)) (= i len))
2656             (elmo-display-progress
2657              'wl-folder-update-access-group "Updating access group..."
2658              (/ (* i 100) len))))
2659       (setq flist (cdr flist)))
2660     ;; check unsubscribed groups
2661     (while unsubscribes
2662       (cond
2663        ((listp (car unsubscribes))
2664         (when (setq entry (assoc (caar unsubscribes) new-flist))
2665           (setq new-flist (delete entry new-flist))
2666           (wl-append new-unsubscribes (list (car unsubscribes)))))
2667        (t
2668         (when (member (car unsubscribes) new-flist)
2669           (setq new-flist (delete (car unsubscribes) new-flist))
2670           (wl-append new-unsubscribes (list (car unsubscribes))))))
2671       (when (> len elmo-display-progress-threshold)
2672         (setq i (1+ i))
2673         (if (or (zerop (% i 10)) (= i len))
2674             (elmo-display-progress
2675              'wl-folder-update-access-group "Updating access group..."
2676              (/ (* i 100) len))))
2677       (setq unsubscribes (cdr unsubscribes)))
2678     ;;
2679     (if (or new-flist removes)
2680         (setq diff t))
2681     (setq new-flist
2682           (mapcar '(lambda (x)
2683                      (cond ((consp x) (list (car x) 'access))
2684                            (t x)))
2685                   new-flist))
2686     ;; check new groups
2687     (let ((new-list new-flist))
2688       (while new-list
2689         (if (not (wl-folder-access-subscribe-p
2690                   (car entity)
2691                   (if (listp (car new-list))
2692                       (caar new-list)
2693                     (car new-list))))
2694             ;; auto unsubscribe
2695             (progn
2696               (wl-append new-unsubscribes (list (car new-list)))
2697               (setq new-flist (delete (car new-list) new-flist)))
2698           (cond
2699            ((listp (car new-list))
2700             ;; check group exists
2701             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2702                 (progn
2703                   (message "%s: group already exists." (caar new-list))
2704                   (sit-for 1)
2705                   (wl-append new-unsubscribes (list (car new-list)))
2706                   (setq new-flist (delete (car new-list) new-flist)))
2707               (wl-append wl-folder-group-alist
2708                          (list (cons (caar new-list) nil)))))))
2709         (setq new-list (cdr new-list))))
2710     (if new-flist
2711         (message "%d new folder(s)." (length new-flist))
2712       (message "Updating access group...done"))
2713     (wl-append new-flist subscribed-list)       ;; new is first
2714     (run-hooks 'wl-folder-update-access-group-hook)
2715     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2716     (list diff new-flist new-unsubscribes removes)))
2717
2718 (defun wl-folder-prefetch-entity (entity)
2719   "Prefetch all new messages in the ENTITY."
2720   (cond
2721    ((consp entity)
2722     (let ((flist (nth 2 entity))
2723           (sum-done 0)
2724           (sum-all 0)
2725           result)
2726       (while flist
2727         (setq result (wl-folder-prefetch-entity (car flist)))
2728         (setq sum-done (+ sum-done (car result)))
2729         (setq sum-all (+ sum-all (cdr result)))
2730         (setq flist (cdr flist)))
2731       (message "Prefetched %d/%d message(s) in \"%s\"."
2732                sum-done sum-all
2733                (wl-folder-get-petname (car entity)))
2734       (cons sum-done sum-all)))
2735    ((stringp entity)
2736     (let* ((folder (wl-folder-get-elmo-folder entity))
2737            (nums (wl-folder-get-entity-info entity))
2738            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2739                                          (wl-summary-always-sticky-folder-p
2740                                           folder))
2741                                      wl-summary-highlight))
2742            wl-summary-exit-next-move
2743            wl-auto-select-first ret-val
2744            count sticky)
2745       (setq count (or (car nums) 0))
2746       (setq count (+ count (wl-folder-count-incorporates folder)))
2747       (if (or (null (car nums)) ; unknown
2748               (< 0 count))
2749           (save-window-excursion
2750             (save-excursion
2751               (let ((wl-summary-buffer-name
2752                      (if (setq sticky (get-buffer
2753                                        (wl-summary-sticky-buffer-name
2754                                         (elmo-folder-name-internal
2755                                          folder))))
2756                          ;; Sticky folder exists.
2757                          (wl-summary-sticky-buffer-name
2758                           (elmo-folder-name-internal folder))
2759                        (concat
2760                         wl-summary-buffer-name
2761                         (symbol-name this-command))))
2762                     (wl-summary-use-frame nil)
2763                     (wl-summary-always-sticky-folder-list nil))
2764                 (wl-summary-goto-folder-subr entity
2765                                              (wl-summary-get-sync-range
2766                                               folder)
2767                                              nil)
2768                 (setq ret-val (wl-summary-incorporate))
2769                 (if sticky
2770                     (wl-summary-save-status)
2771                   (wl-summary-exit))
2772                 ret-val)))
2773         (cons 0 0))))))
2774
2775 (defun wl-folder-count-incorporates (folder)
2776   (let ((sum 0))
2777     (dolist (number (elmo-folder-list-flagged folder 'any))
2778       (when (member (wl-summary-message-mark folder number)
2779                     wl-summary-incorporate-marks)
2780         (incf sum)))
2781     sum))
2782
2783 (defun wl-folder-prefetch-current-entity (&optional no-check)
2784   "Prefetch all uncached messages in the folder at position.
2785 If current line is group folder, all subfolders are prefetched."
2786   (interactive "P")
2787   (save-excursion
2788     (let ((entity-name (wl-folder-get-entity-from-buffer))
2789           (group (wl-folder-buffer-group-p))
2790           wl-folder-check-entity-hook
2791           summary-buf entity)
2792       (when entity-name
2793         (setq entity
2794               (if group
2795                   (wl-folder-search-group-entity-by-name entity-name
2796                                                          wl-folder-entity)
2797                 entity-name))
2798         (if (not no-check)
2799             (wl-folder-check-entity entity))
2800         (wl-folder-prefetch-entity entity)))))
2801
2802 ;(defun wl-folder-drop-unsync-entity (entity)
2803 ;  "Drop all unsync messages in the ENTITY."
2804 ;  (cond
2805 ;   ((consp entity)
2806 ;    (let ((flist (nth 2 entity)))
2807 ;      (while flist
2808 ;       (wl-folder-drop-unsync-entity (car flist))
2809 ;       (setq flist (cdr flist)))))
2810 ;   ((stringp entity)
2811 ;    (let ((nums (wl-folder-get-entity-info entity))
2812 ;         wl-summary-highlight wl-auto-select-first new)
2813 ;      (setq new (or (car nums) 0))
2814 ;      (if (< 0 new)
2815 ;         (save-window-excursion
2816 ;           (save-excursion
2817 ;             (let ((wl-summary-buffer-name (concat
2818 ;                                            wl-summary-buffer-name
2819 ;                                            (symbol-name this-command))))
2820 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2821 ;               (wl-summary-drop-unsync)
2822 ;               (wl-summary-exit)))))))))
2823
2824 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2825 ;  "Drop all unsync messages in the folder at position.
2826 ;If current line is group folder, all subfolders are dropped.
2827 ;If optional arg exists, don't check any folders."
2828 ;  (interactive "P")
2829 ;  (save-excursion
2830 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2831 ;         (group (wl-folder-buffer-group-p))
2832 ;         wl-folder-check-entity-hook
2833 ;         summary-buf entity)
2834 ;      (when (and entity-name
2835 ;                (y-or-n-p (format
2836 ;                           "Drop all unsync messages in %s? " entity-name)))
2837 ;       (setq entity
2838 ;             (if group
2839 ;                 (wl-folder-search-group-entity-by-name entity-name
2840 ;                                                        wl-folder-entity)
2841 ;               entity-name))
2842 ;       (if (null force-check)
2843 ;           (wl-folder-check-entity entity))
2844 ;       (wl-folder-drop-unsync-entity entity)
2845 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2846
2847 (defun wl-folder-write-current-folder ()
2848   "Write message to current folder's newsgroup or mailing-list.
2849 Call `wl-summary-write-current-folder' with current folder name."
2850   (interactive)
2851   (unless (wl-folder-buffer-group-p)
2852     (wl-summary-write-current-folder
2853      (wl-folder-get-entity-from-buffer))))
2854
2855 (defun wl-folder-mimic-kill-buffer ()
2856   "Kill the current (Folder) buffer with query."
2857   (interactive)
2858   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2859                                       (buffer-name))))
2860         wl-interactive-exit)
2861     (if (or (not bufname)
2862             (string-equal bufname "")
2863             (string-equal bufname (buffer-name)))
2864         (wl-exit)
2865       (kill-buffer bufname))))
2866
2867 (defun wl-folder-create-subr (folder)
2868   (if (elmo-folder-creatable-p folder)
2869       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2870                             (elmo-folder-name-internal folder)))
2871           (progn
2872             (message "")
2873             (setq wl-folder-entity-hashtb
2874                   (wl-folder-create-entity-hashtb
2875                    (elmo-folder-name-internal folder)
2876                    wl-folder-entity-hashtb))
2877             (unless (elmo-folder-create folder)
2878               (error "Create folder failed")))
2879         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2880     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2881
2882 (defun wl-folder-confirm-existence (folder &optional force)
2883   (if force
2884       (unless (elmo-folder-exists-p folder)
2885         (wl-folder-create-subr folder))
2886     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2887                 (and (elmo-folder-msgdb-path folder)
2888                      (file-exists-p (elmo-folder-msgdb-path folder)))
2889                 (elmo-folder-exists-p folder))
2890       (wl-folder-create-subr folder))))
2891
2892 (defun wl-folder-virtual ()
2893   "Goto virtual folder."
2894   (interactive)
2895   (let ((entity (wl-folder-get-entity-from-buffer)))
2896     (if (wl-folder-buffer-group-p)
2897         (setq entity
2898               (concat
2899                "*"
2900                (mapconcat 'identity
2901                           (wl-folder-get-entity-list
2902                            (wl-folder-search-group-entity-by-name
2903                             entity
2904                             wl-folder-entity)) ","))))
2905     (unless entity (error "No folder"))
2906     (wl-folder-goto-folder-subr
2907      (concat "/"
2908              (elmo-read-search-condition
2909               wl-fldmgr-make-filter-default)
2910              "/" entity))))
2911
2912 (defun wl-folder-pick ()
2913   (interactive)
2914   (save-excursion
2915     (let* ((condition (car (elmo-parse-search-condition
2916                             (elmo-read-search-condition
2917                              wl-summary-pick-field-default))))
2918            (entity (wl-folder-get-entity-from-buffer))
2919            (folder-list
2920             (if (wl-folder-buffer-group-p)
2921                 (wl-folder-get-entity-list
2922                  (wl-folder-search-group-entity-by-name
2923                   entity
2924                   wl-folder-entity))
2925               (list entity)))
2926            results ret)
2927       (while (car folder-list)
2928         (setq ret (elmo-folder-search
2929                    (wl-folder-get-elmo-folder (car folder-list))
2930                    condition))
2931         (if ret
2932             (setq results
2933                   (append results
2934                           (list (cons (car folder-list) ret)))))
2935         (setq folder-list (cdr folder-list)))
2936       (if results
2937           (message "%s are picked."
2938                    (mapconcat '(lambda (res)
2939                                  (format "%s(%d)"
2940                                          (car res)
2941                                          (length (cdr res))))
2942                               results
2943                               ","))
2944         (message "No message was picked.")))))
2945
2946 (defun wl-folder-jump-to-next-summary ()
2947   (interactive)
2948   (when (wl-collect-summary)
2949     (if (get-buffer-window (car (wl-collect-summary)))
2950         (switch-to-buffer-other-window (car (wl-collect-summary))))
2951     (wl-summary-next-buffer)))
2952
2953 (defun wl-folder-jump-to-previous-summary ()
2954   (interactive)
2955   (when (wl-collect-summary)
2956     (if (get-buffer-window (car (wl-collect-summary)))
2957         (switch-to-buffer-other-window (car (wl-collect-summary))))
2958     (wl-summary-previous-buffer)))
2959
2960 ;;;
2961 ;; Completion
2962 (defvar wl-folder-complete-folder-candidate nil)
2963
2964 (defun wl-folder-complete-folder (string predicate flag)
2965   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2966              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2967              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2968              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2969          (let* ((str1 (match-string 1 string))
2970                 (str2 (match-string 2 string))
2971                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2972            (cond
2973             ((listp str2-comp) ; flag=t
2974              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2975             ((stringp str2-comp)
2976              (concat str1 str2-comp))
2977             (t
2978              str2-comp))))
2979         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2980          (let* ((str1 (match-string 1 string))
2981                 (str2 (match-string 2 string))
2982                 (str2-comp
2983                  (wl-folder-complete-filter-condition str2 predicate flag)))
2984            (cond
2985             ((listp str2-comp) ; flag=t
2986              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2987             ((stringp str2-comp)
2988              (concat str1 str2-comp))
2989             (t
2990              str2-comp))))
2991         (t
2992          (let ((candidate
2993                 (or wl-folder-complete-folder-candidate
2994                     (if (memq 'read-folder wl-use-folder-petname)
2995                         (wl-folder-get-entity-with-petname)
2996                       wl-folder-entity-hashtb))))
2997            (if (not flag)
2998                (try-completion string candidate)
2999              (all-completions string candidate))))))
3000
3001 (defun wl-folder-complete-filter-condition (string predicate flag)
3002   (cond
3003    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
3004     (let* ((str1 (match-string 1 string))
3005            (str2 (match-string 2 string))
3006            (str2-comp
3007             (wl-folder-complete-filter-condition str2 predicate flag)))
3008       (cond
3009        ((listp str2-comp) ; flag=t
3010         (mapcar (lambda (x) (concat str1 x)) str2-comp))
3011        ((stringp str2-comp)
3012         (concat str1 str2-comp))
3013        (t
3014         str2-comp))))
3015    (t
3016     (let ((candidate
3017            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3018                    (append '("last" "first"
3019                              "from" "subject" "to" "cc" "body"
3020                              "since" "before" "tocc")
3021                            elmo-msgdb-extra-fields))))
3022       (if (not flag)
3023           (try-completion string candidate)
3024         (all-completions string candidate))))))
3025
3026 (require 'product)
3027 (product-provide (provide 'wl-folder) (require 'wl-version))
3028
3029 ;;; wl-folder.el ends here