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 "x"    'wl-execute-temp-marks)
 191   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 192   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 193   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 194   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 195   ;; wl-fldmgr
 196   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 197   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 198   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 199   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 200   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 201   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 202   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 203   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 204   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 205   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 206   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 207   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 208   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 209   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 210   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 211   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 212   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 213   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 214   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 215   (define-key wl-folder-mode-map "\M-\C-a"
 216     'wl-folder-goto-top-of-current-folder)
 217   (define-key wl-folder-mode-map "\M-\C-e"
 218     'wl-folder-goto-bottom-of-current-folder)
 219
 220   (wl-folder-setup-mouse)
 221   (easy-menu-define
 222    wl-folder-mode-menu
 223    wl-folder-mode-map
 224    "Menu used in Folder mode."
 225    wl-folder-mode-menu-spec))
 226
 227 (defmacro wl-folder-unread-regex (group)
 228   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 229              (if (, group)
 230                  "\\|^[ ]*\\[[+-]\\]"
 231                ""))))
 232
 233 (defmacro wl-folder-buffer-group-p ()
 234   (` (get-text-property (point) 'wl-folder-is-group)))
 235
 236 (defun wl-folder-buffer-search-group (group)
 237   (let ((prev-point (point))
 238         (group-regexp (concat
 239                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 240                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 241     (or (catch 'found
 242           (while (re-search-forward group-regexp nil t)
 243             (if (wl-folder-buffer-group-p)
 244                 (throw 'found (point)))))
 245         (progn ; not found
 246           (goto-char prev-point)
 247           nil))))
 248
 249 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 250   (let ((search (or searchname (wl-folder-get-petname folder)))
 251         case-fold-search)
 252     (re-search-forward
 253      (concat
 254       "^[ \t]*"
 255       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 256
 257 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 258   (and (numberp entity-id)
 259        (elmo-get-hash-val (format "#%d" entity-id)
 260                           (or hashtb wl-folder-entity-id-name-hashtb))))
 261
 262 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 263   (and (numberp entity-id)
 264        (elmo-set-hash-val (format "#%d" entity-id)
 265                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 266
 267 (defmacro wl-folder-get-entity-id (entity)
 268   `(get-text-property 0 'wl-folder-entity-id ,entity))
 269
 270 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 271   `(let ((id (get-text-property (point)
 272                                 'wl-folder-entity-id)))
 273      (if ,getid
 274          id
 275        (wl-folder-get-folder-name-by-id id))))
 276
 277 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 278   (` (let ((sym (intern-soft (, entity)
 279                              (or (, hashtb) wl-folder-entity-hashtb))))
 280        (and sym (boundp sym)))))
 281
 282 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 283   (` (elmo-clear-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 284
 285 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 286   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 287
 288 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 289   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 290             (info (wl-folder-get-entity-info (, entity) hashtb)))
 291        (elmo-set-hash-val (elmo-string (, entity))
 292                           (if (< (length (, value)) 4)
 293                               (append (, value) (list (nth 3 info)))
 294                             (, value))
 295                           hashtb))))
 296
 297 (defun wl-folder-persistent-p (folder)
 298   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 299                                             'folder)
 300            t) ; on Folder mode.
 301       (catch 'found
 302         (let ((li wl-save-folder-list))
 303           (while li
 304             (if (string-match (car li) folder)
 305                 (throw 'found t))
 306             (setq li (cdr li)))))
 307       (not (catch 'found
 308              (let ((li wl-no-save-folder-list))
 309                (while li
 310                  (if (string-match (car li) folder)
 311                      (throw 'found t))
 312                  (setq li (cdr li))))))))
 313
 314 ;;; ELMO folder structure with cache.
 315 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 316   "Returns a elmo folder structure associated with NAME from HASHTB.
 317 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 318   (` (elmo-get-hash-val (, name)
 319                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 320
 321 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 322   "Get folder elmo folder structure on HASHTB for folder with NAME.
 323 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 324   (` (elmo-set-hash-val (, name) (, folder)
 325                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 326
 327 (defun wl-draft-get-folder ()
 328   "A function to obtain `opened' draft elmo folder structure."
 329   (if (and wl-draft-folder-internal
 330            (string= (elmo-folder-name-internal wl-draft-folder-internal)
 331                     wl-draft-folder))
 332       wl-draft-folder-internal
 333     (setq wl-draft-folder-internal (elmo-make-folder wl-draft-folder))
 334     (wl-folder-confirm-existence wl-draft-folder-internal)
 335     (elmo-folder-open wl-draft-folder-internal 'load-msgdb)
 336     wl-draft-folder-internal))
 337
 338 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 339   "Get elmo folder structure from ENTITY."
 340   `(if ,no-cache
 341        (elmo-make-folder (elmo-string ,entity))
 342      (if (string= (elmo-string ,entity) wl-draft-folder)
 343          (wl-draft-get-folder)
 344        (or (wl-folder-elmo-folder-cache-get ,entity)
 345            (let* ((name (elmo-string ,entity))
 346                   (folder (elmo-make-folder name)))
 347              (wl-folder-elmo-folder-cache-put name folder)
 348              folder)))))
 349
 350 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 351   (put-text-property beg end 'wl-folder-entity-id id object)
 352   (put-text-property beg end 'wl-folder-is-group is-group object))
 353
 354 (defun wl-folder-prev-entity ()
 355   (interactive)
 356   (forward-line -1))
 357
 358 (defun wl-folder-next-entity ()
 359   (interactive)
 360   (forward-line 1))
 361
 362 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 363   "Move to previous entity. skip unsubscribed or removed entity."
 364   (interactive)
 365   (if hereto
 366       (end-of-line))
 367   (if (re-search-backward wl-folder-entity-regexp nil t)
 368       (beginning-of-line)
 369     (goto-char (point-min))))
 370
 371 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 372   "Move to next entity. skip unsubscribed or removed entity."
 373   (interactive)
 374   (beginning-of-line)
 375   (if (not hereto)
 376       (forward-line 1))
 377   (if (re-search-forward wl-folder-entity-regexp nil t)
 378       (beginning-of-line)
 379     (goto-char (point-max))))
 380
 381 (defun wl-folder-search-group-entity-by-name (name entity)
 382   (wl-folder-search-entity-by-name name entity 'group))
 383
 384 (defun wl-folder-search-entity-by-name (name entity &optional type)
 385   (let ((entities (list entity))
 386         entity-stack)
 387     (catch 'done
 388       (while entities
 389         (setq entity (wl-pop entities))
 390         (cond
 391          ((consp entity)
 392           (if (and (not (eq type 'folder))
 393                    (string= name (car entity)))
 394               (throw 'done entity))
 395           (and entities
 396                (wl-push entities entity-stack))
 397           (setq entities (nth 2 entity)))
 398          ((and (not (eq type 'group))
 399                (stringp entity))
 400           (if (string= name entity)
 401               (throw 'done entity))))
 402         (unless entities
 403           (setq entities (wl-pop entity-stack)))))))
 404
 405 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 406   (let ((entities (list entity))
 407         entity-stack ret-val)
 408     (while entities
 409       (setq entity (wl-pop entities))
 410       (cond
 411        ((consp entity)
 412         (and entities
 413              (wl-push entities entity-stack))
 414         (setq entities (nth 2 entity)))
 415        ((stringp entity)
 416         (if (string= name entity)
 417             (wl-append ret-val (if get-id
 418                                    (list (wl-folder-get-entity-id entity))
 419                                  (list entity))))))
 420       (unless entities
 421         (setq entities (wl-pop entity-stack))))
 422     ret-val))
 423
 424 (defun wl-folder-get-prev-folder (id &optional unread)
 425   (let ((name (if (stringp id)
 426                   id
 427                 (wl-folder-get-folder-name-by-id id)))
 428         entity entity-stack last-entity finfo
 429         (entities (list wl-folder-entity)))
 430     (catch 'done
 431       (while entities
 432         (setq entity (wl-pop entities))
 433         (cond
 434          ((consp entity)
 435 ;;        (if (and (string= name (car entity))
 436 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 437 ;;            (throw 'done last-entity))
 438           (and entities
 439                (wl-push entities entity-stack))
 440           (setq entities (nth 2 entity)))
 441          ((stringp entity)
 442           (if (and (string= name entity)
 443                    (eq id (wl-folder-get-entity-id entity)))
 444               (throw 'done last-entity))
 445           (if (or (not unread)
 446                   (and (setq finfo (wl-folder-get-entity-info entity))
 447                        (and (nth 0 finfo)(nth 1 finfo))
 448                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 449               (setq last-entity entity))))
 450         (unless entities
 451           (setq entities (wl-pop entity-stack)))))))
 452
 453 (defun wl-folder-get-next-folder (id &optional unread)
 454   (let ((name (if (stringp id)
 455                   id
 456                 (wl-folder-get-folder-name-by-id id)))
 457         entity entity-stack found finfo
 458         (entities (list wl-folder-entity)))
 459     (catch 'done
 460       (while entities
 461         (setq entity (wl-pop entities))
 462         (cond
 463          ((consp entity)
 464 ;;;       (if (and (string= name (car entity))
 465 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 466 ;;;           (setq found t))
 467           (and entities
 468                (wl-push entities entity-stack))
 469           (setq entities (nth 2 entity)))
 470          ((stringp entity)
 471           (if found
 472               (when (or (not unread)
 473                         (and (setq finfo (wl-folder-get-entity-info entity))
 474                              (and (nth 0 finfo)(nth 1 finfo))
 475                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 476                 (throw 'done entity))
 477             (if (and (string= name entity)
 478                      (eq id (wl-folder-get-entity-id entity)))
 479                 (setq found t)))))
 480         (unless entities
 481           (setq entities (wl-pop entity-stack)))))))
 482
 483 (defun wl-folder-flush-queue ()
 484   "Flush queue."
 485   (interactive)
 486   (let ((cur-buf (current-buffer))
 487         (wl-auto-select-first nil)
 488         (wl-plugged t)
 489         emptied)
 490     (if elmo-enable-disconnected-operation
 491         (elmo-dop-queue-flush))
 492     (if (not (elmo-folder-list-messages
 493               (wl-folder-get-elmo-folder wl-queue-folder)))
 494         (message "No sending queue exists.")
 495       (if wl-stay-folder-window
 496           (wl-folder-select-buffer
 497            (wl-summary-get-buffer-create wl-queue-folder)))
 498       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 499       (unwind-protect
 500           (wl-draft-queue-flush)
 501         (if (get-buffer-window cur-buf)
 502             (select-window (get-buffer-window cur-buf)))
 503         (set-buffer cur-buf)
 504         (if wl-stay-folder-window
 505             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 506           (switch-to-buffer cur-buf))))))
 507
 508 (defun wl-folder-empty-trash ()
 509   "Empty trash."
 510   (interactive)
 511   (let ((cur-buf (current-buffer))
 512         (wl-auto-select-first nil)
 513         trash-buf emptied)
 514     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 515     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 516     (if wl-stay-folder-window
 517         (wl-folder-select-buffer trash-buf)
 518       (switch-to-buffer trash-buf))
 519     (unwind-protect
 520         (setq emptied (wl-summary-delete-all-msgs))
 521       (when emptied
 522         (setq wl-thread-entities nil
 523               wl-thread-entity-list nil)
 524         (if wl-summary-cache-use (wl-summary-save-view-cache))
 525         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 526       (if (get-buffer-window cur-buf)
 527           (select-window (get-buffer-window cur-buf)))
 528       (set-buffer cur-buf)
 529       (if emptied
 530           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 531       (if wl-stay-folder-window
 532           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 533         (switch-to-buffer cur-buf))
 534       (and trash-buf
 535            (kill-buffer trash-buf)))))
 536
 537 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 538   "Move backward to the top of the current folder group.
 539 Optional argument ARG is repeart count."
 540   (interactive "P")
 541   (if (re-search-backward
 542        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 543       (beginning-of-line)
 544     (goto-char (point-min))))
 545
 546 (defun wl-folder-goto-bottom-of-current-folder (indent)
 547   "Move forward to the bottom of the current folder group."
 548   (interactive
 549    (let ((indent
 550           (save-excursion
 551             (beginning-of-line)
 552             (if (looking-at "^ *")
 553                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 554               ""))))
 555      (list indent)))
 556   (if (catch 'done
 557         (while (re-search-forward "^ *" nil t)
 558           (if (<= (length (match-string 0))
 559                   (length indent))
 560               (throw 'done nil)))
 561         (throw 'done t))
 562       (goto-char (point-max))))
 563
 564 (defun wl-folder-update-group (entity diffs &optional is-group)
 565   (save-excursion
 566     (let ((path (wl-folder-get-path
 567                  wl-folder-entity
 568                  (wl-folder-get-entity-id entity)
 569                  entity)))
 570       (if (not is-group)
 571           ;; delete itself from path
 572           (setq path (delete (nth (- (length path) 1) path) path)))
 573       (goto-char (point-min))
 574       (catch 'done
 575         (while path
 576           ;; goto the path line.
 577           (if (or (eq (car path) 0) ; update desktop
 578                   (wl-folder-buffer-search-group
 579                    (wl-folder-get-petname
 580                     (if (stringp (car path))
 581                         (car path)
 582                       (wl-folder-get-folder-name-by-id
 583                        (car path))))))
 584               ;; update it.
 585               (wl-folder-update-diff-line diffs)
 586             (throw 'done t))
 587           (setq path (cdr path)))))))
 588
 589 (defun wl-folder-maybe-load-folder-list (entity)
 590   (when (null (caddr entity))
 591     (setcdr (cdr entity)
 592             (elmo-msgdb-flist-load (car entity)))
 593     (when (cddr entity)
 594       (let (diffs)
 595         (save-excursion
 596           (wl-folder-entity-assign-id entity
 597                                       wl-folder-entity-id-name-hashtb
 598                                       t)
 599           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 600           (unless (equal diffs '(0 0 0))
 601             (wl-folder-update-group (car entity) diffs t)))))))
 602
 603 (defsubst wl-folder-force-fetch-p (entity)
 604   (cond
 605    ((consp wl-force-fetch-folders)
 606     (wl-string-match-member entity wl-force-fetch-folders))
 607    (t
 608     wl-force-fetch-folders)))
 609
 610 (defun wl-folder-jump-to-current-entity-with-arg ()
 611   (interactive)
 612   (wl-folder-jump-to-current-entity t))
 613
 614 (defun wl-folder-jump-to-current-entity (&optional arg)
 615   "Enter the current folder.  If optional ARG exists, update folder list."
 616   (interactive "P")
 617   (let ((fld-name (wl-folder-get-entity-from-buffer))
 618         entity beg end indent opened err)
 619     (unless fld-name
 620       (error "No folder"))
 621     (beginning-of-line)
 622     (if (and (wl-folder-buffer-group-p)
 623              (looking-at wl-folder-group-regexp))
 624         ;; folder group
 625         (save-excursion
 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                               fld-name
 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 fld-name wl-folder-group-alist) nil))
 652                   ; (error
 653                   ;  (elmo-display-error errobj t)
 654                   ;  (ding)
 655                   ;  (setq err t)
 656                   ;  (setcdr (assoc fld-name 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                           fld-name
 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       (wl-folder-set-current-entity-id
 684        (get-text-property (point) 'wl-folder-entity-id))
 685       (setq fld-name (wl-folder-get-folder-name-by-id
 686                       wl-folder-buffer-cur-entity-id))
 687       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 688             error-selecting)
 689         (if (or wl-stay-folder-window wl-summary-use-frame)
 690             (wl-folder-select-buffer summary-buf)
 691           (if (and summary-buf
 692                    (get-buffer-window summary-buf))
 693               (delete-window)))
 694         (wl-summary-goto-folder-subr fld-name
 695                                      (wl-summary-get-sync-range
 696                                       (wl-folder-get-elmo-folder fld-name))
 697                                      nil arg t))))
 698   (set-buffer-modified-p nil))
 699
 700 (defun wl-folder-close-entity (entity)
 701   (let ((entities (list entity))
 702         entity-stack)
 703     (while entities
 704       (setq entity (wl-pop entities))
 705       (cond
 706        ((consp entity)
 707         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 708         (and entities
 709              (wl-push entities entity-stack))
 710         (setq entities (nth 2 entity))))
 711       (unless entities
 712         (setq entities (wl-pop entity-stack))))))
 713
 714 (defun wl-folder-update-recursive-current-entity (&optional entity)
 715   (interactive)
 716   (beginning-of-line)
 717   (when (and (wl-folder-buffer-group-p)
 718              (looking-at wl-folder-group-regexp))
 719     (cond
 720      ((string= (wl-match-buffer 2) "+")
 721       (save-excursion
 722         (if entity ()
 723           (setq entity
 724                 (wl-folder-search-group-entity-by-name
 725                  (wl-folder-get-entity-from-buffer)
 726                  wl-folder-entity)))
 727         (let ((inhibit-read-only t)
 728               (entities (list entity))
 729               entity-stack err indent)
 730           (while (and entities (not err))
 731             (setq entity (wl-pop entities))
 732             (cond
 733              ((consp entity)
 734               (wl-folder-close-entity entity)
 735               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 736               (unless (wl-folder-buffer-search-group
 737                        (wl-folder-get-petname (car entity)))
 738                 (error "%s: not found group" (car entity)))
 739               (setq indent (wl-match-buffer 1))
 740               (if (eq 'access (cadr entity))
 741                   (wl-folder-maybe-load-folder-list entity))
 742               (beginning-of-line)
 743               (setq err nil)
 744               (save-excursion
 745                 (condition-case errobj
 746                     (wl-folder-update-newest indent entity)
 747                   (quit
 748                    (setq err t)
 749                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 750                   (error
 751                    (elmo-display-error errobj t)
 752                    (ding)
 753                    (setq err t)
 754                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 755                 (if (not err)
 756                     (delete-region (save-excursion (beginning-of-line)
 757                                                    (point))
 758                                    (save-excursion (end-of-line)
 759                                                    (+ 1 (point))))))
 760               ;;
 761               (and entities
 762                    (wl-push entities entity-stack))
 763               (setq entities (nth 2 entity))))
 764             (unless entities
 765               (setq entities (wl-pop entity-stack)))))
 766         (set-buffer-modified-p nil)))
 767      (t
 768       (wl-folder-jump-to-current-entity)))))
 769
 770 (defun wl-folder-no-auto-check-folder-p (folder)
 771   (if (stringp folder)
 772       (if (catch 'found
 773             (let ((li wl-auto-check-folder-list))
 774               (while li
 775                 (if (string-match (car li) folder)
 776                     (throw 'found t))
 777                 (setq li (cdr li)))))
 778           nil
 779         (catch 'found
 780           (let ((li wl-auto-uncheck-folder-list))
 781             (while li
 782               (if (string-match (car li) folder)
 783                   (throw 'found t))     ; no check!
 784               (setq li (cdr li))))))))
 785
 786 (defsubst wl-folder-add-folder-info (pre-value value)
 787   (list
 788    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 789    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 790    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 791
 792 (defun wl-folder-check-entity (entity &optional auto)
 793   "Check unsync message number."
 794   (let ((start-pos (point))
 795         ret-val)
 796     (run-hooks 'wl-folder-check-entity-pre-hook)
 797     (if (and (consp entity)             ;; group entity
 798              wl-folder-check-async)     ;; very fast
 799         (setq ret-val (wl-folder-check-entity-async entity auto))
 800       (save-excursion
 801         (cond
 802          ((consp entity)
 803           (let ((flist (if auto
 804                            (elmo-delete-if
 805                             'wl-folder-no-auto-check-folder-p
 806                             (nth 2 entity))
 807                          (nth 2 entity)))
 808                 (wl-folder-check-entity-pre-hook nil)
 809                 (wl-folder-check-entity-hook nil)
 810                 new unread all)
 811             (while flist
 812               (setq ret-val
 813                     (wl-folder-add-folder-info
 814                      ret-val
 815                      (wl-folder-check-entity (car flist))))
 816               (setq flist (cdr flist)))
 817             ;(wl-folder-buffer-search-entity (car entity))
 818             ;(wl-folder-update-line ret-val)
 819             ))
 820          ((stringp entity)
 821           (message "Checking \"%s\"" entity)
 822           (setq ret-val (wl-folder-check-one-entity
 823                          entity))
 824           (goto-char start-pos)
 825           (sit-for 0))
 826          (t
 827           (message "Uncheck(unplugged) \"%s\"" entity)))))
 828     (if ret-val
 829         (message "Checking \"%s\" is done"
 830                  (if (consp entity) (car entity) entity)))
 831     (run-hooks 'wl-folder-check-entity-hook)
 832     ret-val))
 833
 834 (defun wl-folder-check-one-entity (entity &optional biff)
 835   (let* ((folder (wl-folder-get-elmo-folder entity biff))
 836          (nums (condition-case err
 837                    (progn
 838                      (if biff (elmo-folder-set-biff-internal folder t))
 839                      (if (wl-string-match-member entity wl-strict-diff-folders)
 840                          (elmo-strict-folder-diff folder)
 841                        (elmo-folder-diff folder)))
 842                  (error
 843                   ;; maybe not exist folder.
 844                   (if (and (not (or (memq 'elmo-open-error
 845                                           (get (car err) 'error-conditions))
 846                                     (memq 'elmo-imap4-bye-error
 847                                           (get (car err) 'error-conditions))))
 848                            (not (elmo-folder-exists-p folder)))
 849                       (wl-folder-create-subr folder)
 850                     (signal (car err) (cdr err))))))
 851          (new    (elmo-diff-new nums))
 852          (unread (elmo-diff-unread nums))
 853          (all    (elmo-diff-all nums))
 854          unsync nomif)
 855     (if (and (eq wl-folder-notify-deleted 'sync)
 856              (or (and new    (> 0 new))
 857                  (and unread (> 0 unread))
 858                  (and all    (> 0 all))))
 859         (progn
 860           (wl-folder-sync-entity entity)
 861           (setq nums (elmo-folder-diff folder)
 862                 new    (elmo-diff-new nums)
 863                 unread (elmo-diff-unread nums)
 864                 all    (elmo-diff-all nums)))
 865       (unless wl-folder-notify-deleted
 866         (setq new    (and new    (max 0 new))
 867               unread (and unread (max 0 unread))
 868               all    (and all    (max 0 all))))
 869       (setq unread (or (and unread (- unread (or new 0)))
 870                        (elmo-folder-get-info-unread folder)
 871                        (or (cdr (assq 'unread
 872                                       (elmo-folder-count-flags folder))) 0)))
 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 ()
1506   (let (initialize folder-buf)
1507     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1508         (if wl-folder-use-frame
1509             (let (select-frame)
1510               (save-selected-window
1511                 (dolist (frame (visible-frame-list))
1512                   (select-frame frame)
1513                   (if (get-buffer-window folder-buf)
1514                       (setq select-frame frame))))
1515               (if select-frame
1516                   (select-frame select-frame)
1517                 (switch-to-buffer folder-buf)))
1518           (switch-to-buffer folder-buf))
1519       (if wl-folder-use-frame
1520           (progn
1521             (switch-to-buffer-other-frame
1522              (get-buffer-create wl-folder-buffer-name))
1523             (let ((frame (selected-frame)))
1524               (setq wl-delete-startup-frame-function
1525                     `(lambda ()
1526                        (setq wl-delete-startup-frame-function nil)
1527                        (let ((frame ,frame))
1528                          (if (eq (selected-frame) frame)
1529                              (delete-frame frame)))))))
1530         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1531       (set-buffer wl-folder-buffer-name)
1532       (wl-folder-mode)
1533       ;; Initialization.
1534       (unless wl-folder-entity
1535         (wl-folder-init))
1536       (setq wl-folder-entity-id 0)
1537       (wl-folder-entity-assign-id wl-folder-entity)
1538       (setq wl-folder-entity-hashtb
1539             (wl-folder-create-entity-hashtb wl-folder-entity))
1540       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1541       (setq wl-folder-group-alist
1542             (wl-folder-create-group-alist wl-folder-entity))
1543       (setq wl-folder-newsgroups-hashtb
1544             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1545       (wl-folder-init-info-hashtb)
1546       (let ((inhibit-read-only t)
1547             (buffer-read-only nil))
1548         (erase-buffer)
1549         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1550         (save-excursion
1551           (wl-folder-insert-entity " " wl-folder-entity)))
1552       (sit-for 0)
1553       (set-buffer-modified-p nil)
1554       (setq initialize t))
1555     initialize))
1556
1557 (defun wl-folder-auto-check ()
1558   "Check and update folders in `wl-auto-check-folder-name'."
1559   (interactive)
1560   (when (get-buffer wl-folder-buffer-name)
1561     (switch-to-buffer  wl-folder-buffer-name)
1562     (cond
1563      ((eq wl-auto-check-folder-name 'none))
1564      ((or (consp wl-auto-check-folder-name)
1565           (stringp wl-auto-check-folder-name))
1566       (let ((folder-list (if (consp wl-auto-check-folder-name)
1567                              wl-auto-check-folder-name
1568                            (list wl-auto-check-folder-name)))
1569             entity)
1570         (while folder-list
1571           (if (setq entity (wl-folder-search-entity-by-name
1572                             (car folder-list)
1573                             wl-folder-entity))
1574               (wl-folder-check-entity entity 'auto))
1575           (setq folder-list (cdr folder-list)))))
1576      (t
1577       (wl-folder-check-entity wl-folder-entity 'auto)))))
1578
1579 (defun wl-folder-set-folder-updated (name value)
1580   (save-excursion
1581     (let ((buf (get-buffer wl-folder-buffer-name)))
1582       (if buf
1583           (wl-folder-entity-hashtb-set
1584            wl-folder-entity-hashtb name value buf))
1585       (setq wl-folder-info-alist-modified t))))
1586
1587 (defun wl-folder-calc-finfo (entity)
1588   ;; calcurate finfo without inserting.
1589   (let ((entities (list entity))
1590         entity-stack
1591         new unread all nums)
1592     (while entities
1593       (setq entity (wl-pop entities))
1594       (cond
1595        ((consp entity)
1596         (and entities
1597              (wl-push entities entity-stack))
1598         (setq entities (nth 2 entity)))
1599        ((stringp entity)
1600         (setq nums (wl-folder-get-entity-info entity))
1601         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1602         (setq unread (+ (or unread 0)
1603                         (or (and (nth 0 nums)(nth 1 nums)
1604                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1605         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1606       (unless entities
1607         (setq entities (wl-pop entity-stack))))
1608     (list new unread all)))
1609
1610 (defsubst wl-folder-make-save-access-list (list)
1611   (mapcar '(lambda (x)
1612              (cond
1613               ((consp x)
1614                (list (elmo-string (car x)) 'access))
1615               (t
1616                (elmo-string x))))
1617           list))
1618
1619 (defun wl-folder-update-newest (indent entity)
1620   (let (ret-val new unread all)
1621     (cond
1622      ((consp entity)
1623       (let ((inhibit-read-only t)
1624             (buffer-read-only nil)
1625             (flist (nth 2 entity))
1626             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1627             beg
1628             )
1629         (setq beg (point))
1630         (if as-opened
1631             (let (update-flist flist-unsub new-flist removed group-name-end)
1632               (when (and (eq (cadr entity) 'access)
1633                          (elmo-folder-plugged-p
1634                           (wl-folder-get-elmo-folder (car entity))))
1635                 (message "Fetching folder entries...")
1636                 (when (setq new-flist
1637                             (elmo-folder-list-subfolders
1638                              (wl-folder-get-elmo-folder (car entity))
1639                              (wl-string-match-member
1640                               (car entity)
1641                               wl-folder-hierarchy-access-folders)))
1642                   (setq update-flist
1643                         (wl-folder-update-access-group entity new-flist))
1644                   (setq flist (nth 1 update-flist))
1645                   (when (car update-flist) ;; diff
1646                     (setq flist-unsub (nth 2 update-flist))
1647                     (setq removed (nth 3 update-flist))
1648                     (elmo-msgdb-flist-save
1649                      (car entity)
1650                      (list
1651                       (wl-folder-make-save-access-list flist)
1652                       (wl-folder-make-save-access-list flist-unsub)))
1653                     (wl-folder-entity-assign-id
1654                      entity
1655                      wl-folder-entity-id-name-hashtb
1656                      t)
1657                     (setq wl-folder-entity-hashtb
1658                           (wl-folder-create-entity-hashtb
1659                            entity
1660                            wl-folder-entity-hashtb
1661                            t))
1662                     (setq wl-folder-newsgroups-hashtb
1663                           (or
1664                            (wl-folder-create-newsgroups-hashtb
1665                             entity nil)
1666                            wl-folder-newsgroups-hashtb))))
1667                 (message "Fetching folder entries...done"))
1668               (wl-folder-insert-entity indent entity))))))))
1669
1670 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1671   (let (ret-val new unread all)
1672     (cond
1673      ((consp entity)
1674       (let ((inhibit-read-only t)
1675             (buffer-read-only nil)
1676             (flist (nth 2 entity))
1677             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1678             beg
1679             )
1680 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1681 ;;;     (save-excursion (forward-line -1)
1682 ;;;                     (wl-highlight-folder-current-line))
1683         (setq beg (point))
1684         (if (and as-opened
1685                  (not onlygroup))
1686             (let (update-flist flist-unsub new-flist removed group-name-end)
1687 ;;;           (when (and (eq (cadr entity) 'access)
1688 ;;;                      newest)
1689 ;;;             (message "fetching folder entries...")
1690 ;;;             (when (setq new-flist
1691 ;;;                         (elmo-list-folders
1692 ;;;                          (elmo-string (car entity))
1693 ;;;                          (wl-string-member
1694 ;;;                           (car entity)
1695 ;;;                           wl-folder-hierarchy-access-folders)
1696 ;;;                          ))
1697 ;;;               (setq update-flist
1698 ;;;                     (wl-folder-update-access-group entity new-flist))
1699 ;;;               (setq flist (nth 1 update-flist))
1700 ;;;               (when (car update-flist) ;; diff
1701 ;;;                 (setq flist-unsub (nth 2 update-flist))
1702 ;;;                 (setq removed (nth 3 update-flist))
1703 ;;;                 (elmo-msgdb-flist-save
1704 ;;;                  (car entity)
1705 ;;;                  (list
1706 ;;;                   (wl-folder-make-save-access-list flist)
1707 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1708 ;;;                 ;;
1709 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1710 ;;;                 ;;           wl-folder-entity-hashtb
1711 ;;;                 ;;
1712 ;;;                 (wl-folder-entity-assign-id
1713 ;;;                  entity
1714 ;;;                  wl-folder-entity-id-name-hashtb
1715 ;;;                  t)
1716 ;;;                 (setq wl-folder-entity-hashtb
1717 ;;;                       (wl-folder-create-entity-hashtb
1718 ;;;                        entity
1719 ;;;                        wl-folder-entity-hashtb
1720 ;;;                        t))
1721 ;;;                 (setq wl-folder-newsgroups-hashtb
1722 ;;;                       (or
1723 ;;;                        (wl-folder-create-newsgroups-hashtb
1724 ;;;                         entity nil)
1725 ;;;                        wl-folder-newsgroups-hashtb))))
1726 ;;;             (message "fetching folder entries...done"))
1727               (insert indent "[" (if as-opened "-" "+") "]"
1728                       (if (eq (cadr entity) 'access)
1729                           (wl-folder-get-petname (car entity))
1730                         (car entity)))
1731               (setq group-name-end (point))
1732               (insert ":0/0/0\n")
1733               (wl-folder-put-folder-property
1734                beg (point)
1735                (get-text-property 0 'wl-folder-entity-id (car entity))
1736                'is-group)
1737               (when removed
1738                 (setq beg (point))
1739                 (while removed
1740                   (insert indent "  "
1741                           wl-folder-removed-mark
1742                           (if (listp (car removed))
1743                               (concat "[+]" (caar removed))
1744                             (car removed))
1745                           "\n")
1746                   (save-excursion (forward-line -1)
1747                                   (wl-highlight-folder-current-line))
1748                   (setq removed (cdr removed)))
1749                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1750               (let* ((len (length flist))
1751                      (mes (> len 100))
1752                      (i 0))
1753                 (while flist
1754                   (setq ret-val
1755                         (wl-folder-insert-entity
1756                          (concat indent "  ") (car flist)))
1757                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1758                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1759                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1760                   (when (and mes
1761                              (> len elmo-display-progress-threshold))
1762                     (setq i (1+ i))
1763                     (elmo-display-progress
1764                      'wl-folder-insert-entity "Inserting group %s..."
1765                      (/ (* i 100) len) (car entity)))
1766                   (setq flist (cdr flist)))
1767                 (if (> len 0)
1768                     (message "Inserting group %s...done" (car entity))))
1769               (save-excursion
1770                 (goto-char group-name-end)
1771                 (delete-region (point) (save-excursion (end-of-line)
1772                                                        (point)))
1773                 (insert (format ":%d/%d/%d" (or new 0)
1774                                 (or unread 0) (or all 0)))
1775                 (setq ret-val (list new unread all))
1776                 (wl-highlight-folder-current-line ret-val)))
1777           (setq ret-val (wl-folder-calc-finfo entity))
1778           (insert indent "[" (if as-opened "-" "+") "]"
1779                   (if (eq (cadr entity) 'access)
1780                       (wl-folder-get-petname (car entity))
1781                     (car entity))
1782                   (format ":%d/%d/%d"
1783                           (or (nth 0 ret-val) 0)
1784                           (or (nth 1 ret-val) 0)
1785                           (or (nth 2 ret-val) 0))
1786                   "\n")
1787           (wl-folder-put-folder-property
1788            beg (point)
1789            (get-text-property 0 'wl-folder-entity-id (car entity))
1790            'is-group)
1791           (save-excursion (forward-line -1)
1792                           (wl-highlight-folder-current-line ret-val)))))
1793      ((stringp entity)
1794       (let* ((inhibit-read-only t)
1795              (buffer-read-only nil)
1796              (nums (wl-folder-get-entity-info entity))
1797              beg)
1798         (setq beg (point))
1799         (insert indent (wl-folder-get-petname entity)
1800                 (format ":%s/%s/%s\n"
1801                         (or (setq new (nth 0 nums)) "*")
1802                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1803                                               (+ (nth 0 nums)(nth 1 nums))))
1804                             "*")
1805                         (or (setq all (nth 2 nums)) "*")))
1806         (wl-folder-put-folder-property
1807          beg (point)
1808          (get-text-property 0 'wl-folder-entity-id entity)
1809          nil)
1810         (save-excursion (forward-line -1)
1811                         (wl-highlight-folder-current-line nums))
1812         (setq ret-val (list new unread all)))))
1813     (set-buffer-modified-p nil)
1814     ret-val))
1815
1816 (defun wl-folder-check-all ()
1817   (interactive)
1818   (wl-folder-check-entity wl-folder-entity))
1819
1820 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1821   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1822         (new-diff 0)
1823         (unread-diff 0)
1824         (all-diff 0)
1825         diffs)
1826     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1827     (setq unread-diff
1828           (+ new-diff
1829              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1830     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1831     (setq diffs (list new-diff unread-diff all-diff))
1832     (unless (and (nth 0 cur-val)
1833                  (equal diffs '(0 0 0)))
1834       (wl-folder-set-entity-info name value entity-hashtb)
1835       (save-match-data
1836         (with-current-buffer buffer
1837           (save-excursion
1838             (let ((entity-list (wl-folder-search-entity-list-by-name
1839                                 name wl-folder-entity)))
1840               (while entity-list
1841                 (wl-folder-update-group (car entity-list) diffs)
1842                 (setq entity-list (cdr entity-list))))
1843             (goto-char (point-min))
1844             (while (wl-folder-buffer-search-entity name)
1845               (wl-folder-update-line value))))))))
1846
1847 (defun wl-folder-update-unread (folder unread)
1848   (let ((buf (get-buffer wl-folder-buffer-name))
1849         (value (wl-folder-get-entity-info folder))
1850         cur-unread
1851         (unread-diff 0)
1852         newvalue)
1853 ;;; Update folder-info
1854 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1855     (setq cur-unread (or (nth 1 value) 0))
1856     (setq unread-diff (- (or unread 0) cur-unread))
1857     (setq newvalue (list (nth 0 value)
1858                          unread
1859                          (nth 2 value)))
1860     (wl-folder-set-entity-info folder newvalue)
1861     (setq wl-folder-info-alist-modified t)
1862     (when (and buf
1863                (not (eq unread-diff 0)))
1864       (save-match-data
1865         (with-current-buffer buf
1866           (save-excursion
1867             (let ((entity-list (wl-folder-search-entity-list-by-name
1868                                 folder wl-folder-entity)))
1869               (while entity-list
1870                 (wl-folder-update-group (car entity-list) (list 0
1871                                                                 unread-diff
1872                                                                 0))
1873                 (setq entity-list (cdr entity-list))))
1874             (goto-char (point-min))
1875             (while (wl-folder-buffer-search-entity folder)
1876               (wl-folder-update-line newvalue))))))))
1877
1878 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1879   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1880         (entities (list entity))
1881         entity-stack)
1882     (while entities
1883       (setq entity (wl-pop entities))
1884       (cond
1885        ((consp entity)
1886         (and entities
1887              (wl-push entities entity-stack))
1888         (setq entities (nth 2 entity)))
1889        ((stringp entity)
1890         (when (not (and reconst
1891                         (wl-folder-get-entity-info entity)))
1892           (wl-folder-set-entity-info entity
1893                                      nil
1894                                      hashtb))))
1895       (unless entities
1896         (setq entities (wl-pop entity-stack))))
1897     hashtb))
1898
1899 ;; Unsync number is reserved.
1900 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1901 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1902 ;;       (entities (list entity))
1903 ;;       entity-stack)
1904 ;;    (while entities
1905 ;;      (setq entity (wl-pop entities))
1906 ;;      (cond
1907 ;;       ((consp entity)
1908 ;;      (if id-name
1909 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1910 ;;                                 (car entity)))
1911 ;;      (and entities
1912 ;;           (wl-push entities entity-stack))
1913 ;;      (setq entities (nth 2 entity))
1914 ;;      )
1915 ;;       ((stringp entity)
1916 ;;      (wl-folder-set-entity-info entity
1917 ;;                                 (wl-folder-get-entity-info entity)
1918 ;;                                 hashtb)
1919 ;;      (if id-name
1920 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1921 ;;                                 entity))))
1922 ;;      (unless entities
1923 ;;      (setq entities (wl-pop entity-stack))))
1924 ;;    hashtb))
1925
1926 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1927   (let ((flist (nth 2 entity))
1928         folders)
1929     (while flist
1930       (wl-append folders
1931                  (cond
1932                   ((consp (car flist))
1933                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1934                   (t
1935                    (list
1936                     (elmo-nntp-folder-group-internal
1937                      (wl-folder-get-elmo-folder (car flist)))))))
1938       (setq flist (cdr flist)))
1939     folders))
1940
1941 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1942   "Create NNTP group hashtable for ENTITY."
1943   (let ((entities (if is-list entity (list entity)))
1944         entity-stack folder-list newsgroups newsgroup make-hashtb)
1945     (and info (message "Creating newsgroups..."))
1946     (while entities
1947       (setq entity (wl-pop entities))
1948       (cond
1949        ((consp entity)
1950         (if (eq (nth 1 entity) 'access)
1951             (when (eq (elmo-folder-type-internal
1952                        (elmo-make-folder (car entity))) 'nntp)
1953               (wl-append newsgroups
1954                          (wl-folder-create-newsgroups-from-nntp-access entity))
1955               (setq make-hashtb t))
1956           (and entities
1957                (wl-push entities entity-stack))
1958           (setq entities (nth 2 entity))))
1959        ((stringp entity)
1960         (setq folder-list (elmo-folder-get-primitive-list
1961                            (elmo-make-folder entity)))
1962         (while folder-list
1963           (when (and (eq (elmo-folder-type-internal (car folder-list))
1964                          'nntp)
1965                      (setq newsgroup (elmo-nntp-folder-group-internal
1966                                       (car folder-list))))
1967             (wl-append newsgroups (list (elmo-string newsgroup))))
1968           (setq folder-list (cdr folder-list)))))
1969       (unless entities
1970         (setq entities (wl-pop entity-stack))))
1971     (and info (message "Creating newsgroups...done"))
1972     (if (or newsgroups make-hashtb)
1973         (elmo-setup-subscribed-newsgroups newsgroups))))
1974
1975 (defun wl-folder-get-path (entity target-id &optional string)
1976   (let ((entities (list entity))
1977         entity-stack result-path)
1978     (reverse
1979      (catch 'done
1980        (while entities
1981          (setq entity (wl-pop entities))
1982          (cond
1983           ((consp entity)
1984            (if (and (or (not string) (string= string (car entity)))
1985                     (eq target-id (wl-folder-get-entity-id (car entity))))
1986                (throw 'done
1987                       (wl-push target-id result-path))
1988              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1989            (wl-push entities entity-stack)
1990            (setq entities (nth 2 entity)))
1991           ((stringp entity)
1992            (if (and (or (not string) (string= string entity))
1993                     (eq target-id (wl-folder-get-entity-id entity)))
1994                (throw 'done
1995                       (wl-push target-id result-path)))))
1996          (unless entities
1997            (while (and entity-stack
1998                        (not entities))
1999              (setq result-path (cdr result-path))
2000              (setq entities (wl-pop entity-stack)))))))))
2001
2002 (defun wl-folder-create-group-alist (entity)
2003   (if (consp entity)
2004       (let ((flist (nth 2 entity))
2005             (cur-alist (list (cons (car entity) nil)))
2006              append-alist)
2007         (while flist
2008           (if (consp (car flist))
2009               (wl-append append-alist
2010                          (wl-folder-create-group-alist (car flist))))
2011           (setq flist (cdr flist)))
2012         (append cur-alist append-alist))))
2013
2014 (defun wl-folder-init-info-hashtb ()
2015   (let ((info-alist (and wl-folder-info-save
2016                          (elmo-msgdb-finfo-load))))
2017     (elmo-folder-info-make-hashtb
2018      info-alist
2019      wl-folder-entity-hashtb)))
2020 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2021 ;;;  wl-folder-entity-hashtb
2022 ;;;  info-alist)))
2023
2024 (defun wl-folder-cleanup-variables ()
2025   (setq wl-folder-entity nil
2026         wl-folder-entity-hashtb nil
2027         wl-folder-entity-id-name-hashtb nil
2028         wl-folder-group-alist nil
2029         wl-folder-petname-alist nil
2030         wl-folder-newsgroups-hashtb nil
2031         wl-fldmgr-cut-entity-list nil
2032         wl-fldmgr-modified nil
2033         wl-fldmgr-modified-access-list nil
2034         wl-score-cache nil
2035         ))
2036
2037 (defun wl-make-plugged-alist ()
2038   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2039         (add (not wl-reset-plugged-alist)))
2040     (while entity-list
2041       (elmo-folder-set-plugged
2042        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2043       (setq entity-list (cdr entity-list)))
2044     ;; smtp posting server
2045     (when wl-smtp-posting-server
2046       (elmo-set-plugged wl-plugged
2047                         wl-smtp-posting-server  ; server
2048                         (or (and (boundp 'smtp-service) smtp-service)
2049                             "smtp")     ; port
2050                         wl-smtp-connection-type
2051                         nil nil "smtp" add))
2052     ;; nntp posting server
2053     (when wl-nntp-posting-server
2054       (elmo-set-plugged wl-plugged
2055                         wl-nntp-posting-server
2056                         wl-nntp-posting-stream-type
2057                         wl-nntp-posting-port
2058                         nil nil "nntp" add))
2059     (run-hooks 'wl-make-plugged-hook)))
2060
2061 (defvar wl-folder-init-function 'wl-local-folder-init)
2062
2063 (defun wl-folder-init ()
2064   "Return top-level folder entity."
2065   (interactive)
2066   (if wl-use-acap
2067       (wl-acap-init)
2068     (funcall wl-folder-init-function))
2069   (run-hooks 'wl-folder-init-hook))
2070
2071 (defun wl-local-folder-init ()
2072   "Initialize local folder."
2073   (message "Initializing folder...")
2074   (setq wl-folder-entity (wl-folder-create-folder-entity))
2075   (message "Initializing folder...done"))
2076
2077 (defun wl-folder-get-realname (petname)
2078   (or (car
2079        (wl-string-rassoc
2080         petname
2081         wl-folder-petname-alist))
2082       petname))
2083
2084 (defun wl-folder-get-petname (name)
2085   (or (cdr
2086        (wl-string-assoc
2087         name
2088         wl-folder-petname-alist))
2089       name))
2090
2091 (defun wl-folder-get-entity-with-petname ()
2092   (let ((alist wl-folder-petname-alist)
2093         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2094     (while alist
2095       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2096       (setq alist (cdr alist)))
2097     hashtb))
2098
2099 (defun wl-folder-get-newsgroups (folder)
2100   "Return Newsgroups field value string for FOLDER newsgroup.
2101 If FOLDER is multi, return comma separated string (cross post)."
2102   (let ((nlist (elmo-folder-newsgroups
2103                         (wl-folder-get-elmo-folder folder))))
2104     (if nlist
2105         (list nil nil (mapconcat 'identity nlist ","))
2106       nil)))
2107
2108 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2109   "Return ML address guess by ENTITY.
2110 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2111   (let ((flist
2112          (elmo-folder-get-primitive-list
2113           (wl-folder-get-elmo-folder entity)))
2114         fld mladdr to)
2115     (while (setq fld (car flist))
2116       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2117                     (elmo-folder-name-internal fld)))
2118       (when mladdr
2119         (setq to (if (stringp to)
2120                      (concat to ", " mladdr)
2121                    mladdr)))
2122       (setq flist (cdr flist)))
2123     (if (stringp to)
2124         (list to nil nil)
2125       nil)))
2126
2127 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2128   (unless (memq (elmo-folder-type entity)
2129                 '(localnews nntp))
2130     (let ((rules wl-refile-rule-alist)
2131           tokey toalist)
2132       (while rules
2133         (if (or (and (stringp (car (car rules)))
2134                      (string-match "[Tt]o" (car (car rules))))
2135                 (and (listp (car (car rules)))
2136                      (elmo-string-matched-member "to" (car (car rules))
2137                                                  'case-ignore)))
2138             (setq toalist (append toalist (cdr (car rules)))))
2139         (setq rules (cdr rules)))
2140       (setq tokey (car (rassoc entity toalist)))
2141 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2142       ;; case-ignore search `wl-subscribed-mailing-list'
2143       (if (stringp tokey)
2144           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2145
2146 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2147   "Return ML address guess by ENTITY name's last hierarchy.
2148 Use `wl-subscribed-mailing-list'."
2149   (let ((flist
2150          (elmo-folder-get-primitive-list
2151           (wl-folder-get-elmo-folder entity)))
2152         fld mladdr to)
2153     (while (setq fld (car flist))
2154       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2155                     (elmo-folder-name-internal fld)))
2156       (when mladdr
2157         (setq to (if (stringp to)
2158                      (concat to ", " mladdr)
2159                    mladdr)))
2160       (setq flist (cdr flist)))
2161     (if (stringp to)
2162         (list to nil nil)
2163       nil)))
2164
2165 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2166   (when (memq (elmo-folder-type entity)
2167               '(localdir imap4 maildir))
2168     (let (key foldername)
2169       ;; Get foldername and Remove folder type symbol.
2170       (setq foldername (substring entity 1))
2171       (if (string-match "@" foldername)
2172           (setq foldername (substring foldername 0 (match-beginning 0))))
2173       (when (string-match "[^\\./]+$" foldername)
2174         (setq key (regexp-quote
2175                    (concat (substring foldername (match-beginning 0)) "@")))
2176         (elmo-string-matched-member
2177          key wl-subscribed-mailing-list 'case-ignore)))))
2178
2179 (defun wl-folder-update-diff-line (diffs)
2180   (let ((inhibit-read-only t)
2181         (buffer-read-only nil)
2182         cur-new new-new
2183         cur-unread new-unread
2184         cur-all new-all
2185         id is-group)
2186     (save-excursion
2187       (beginning-of-line)
2188       (setq id (get-text-property (point) 'wl-folder-entity-id))
2189       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2190       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2191         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2192         (setq cur-new (string-to-int
2193                        (wl-match-buffer 2)))
2194         (setq cur-unread (string-to-int
2195                           (wl-match-buffer 3)))
2196         (setq cur-all (string-to-int
2197                        (wl-match-buffer 4)))
2198         (delete-region (match-beginning 2)
2199                        (match-end 4))
2200         (goto-char (match-beginning 2))
2201         (insert (format "%s/%s/%s"
2202                         (setq new-new (+ cur-new (nth 0 diffs)))
2203                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2204                         (setq new-all (+ cur-all (nth 2 diffs)))))
2205         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2206         (if wl-use-highlight-mouse-line
2207             (put-text-property (match-beginning 2) (point)
2208                                'mouse-face 'highlight))
2209         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2210         (setq buffer-read-only t)
2211         (set-buffer-modified-p nil)))))
2212
2213 (defun wl-folder-update-line (nums &optional is-group)
2214   (let ((inhibit-read-only t)
2215         (buffer-read-only nil)
2216         id is-group)
2217     (save-excursion
2218       (beginning-of-line)
2219       (setq id (get-text-property (point) 'wl-folder-entity-id))
2220       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2221       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2222 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2223           (progn
2224             (delete-region (match-beginning 2)
2225                            (match-end 2))
2226             (goto-char (match-beginning 2))
2227             (insert (format "%s/%s/%s"
2228                             (or (nth 0 nums) "*")
2229                             (or (and (nth 0 nums)(nth 1 nums)
2230                                      (+ (nth 0 nums)(nth 1 nums)))
2231                                 "*")
2232                             (or (nth 2 nums) "*")))
2233             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2234             (if is-group
2235                 ;; update only colors
2236                 (wl-highlight-folder-group-line nums)
2237               (wl-highlight-folder-current-line nums))
2238             (beginning-of-line)
2239             (set-buffer-modified-p nil))))))
2240
2241 (defun wl-folder-goto-folder (&optional arg)
2242   "Visit some folder."
2243   (interactive "P")
2244   (wl-folder-goto-folder-subr nil arg))
2245
2246 (defun wl-folder-goto-folder-sticky ()
2247   "Visit some folder and make it sticky."
2248   (interactive)
2249   (wl-folder-goto-folder-subr nil t))
2250
2251 (defun wl-folder-goto-draft-folder (&optional arg)
2252   "Visit draft folder."
2253   (interactive "P")
2254   (wl-folder-goto-folder-subr wl-draft-folder arg))
2255
2256 (defun wl-folder-revisit-last-visited-folder (&optional arg)
2257   "Revisit last visited folder."
2258   (interactive "P")
2259   (let ((folder
2260          (wl-folder-get-folder-name-by-id wl-folder-buffer-last-visited-entity-id)))
2261     (if (and folder
2262              (y-or-n-p (format "Revisit %s? " folder)))
2263         (wl-folder-goto-folder-subr folder arg))))
2264
2265 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2266   (beginning-of-line)
2267   (let (summary-buf fld-name entity id error-selecting)
2268 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2269 ;;; (if (or (null fld-name)
2270 ;;;         (assoc fld-name wl-folder-group-alist))
2271     (setq fld-name wl-default-folder)
2272     (setq fld-name (or folder
2273                        (let (this-command)
2274                          (wl-summary-read-folder fld-name))))
2275     (if (and (setq entity
2276                    (wl-folder-search-entity-by-name fld-name
2277                                                     wl-folder-entity
2278                                                     'folder))
2279              (setq id (wl-folder-get-entity-id entity)))
2280         (wl-folder-set-current-entity-id id))
2281     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2282     (if (or wl-stay-folder-window wl-summary-use-frame)
2283         (wl-folder-select-buffer summary-buf)
2284       (if (and summary-buf
2285                (get-buffer-window summary-buf))
2286           (delete-window)))
2287     (wl-summary-goto-folder-subr fld-name
2288                                  (wl-summary-get-sync-range
2289                                   (wl-folder-get-elmo-folder fld-name))
2290                                  nil sticky t)))
2291
2292 (defun wl-folder-suspend ()
2293   (interactive)
2294   (run-hooks 'wl-folder-suspend-hook)
2295   (wl-folder-info-save)
2296   (elmo-crosspost-message-alist-save)
2297   (elmo-quit)
2298   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2299   ;(mmelmo-cleanup-entity-buffers))
2300   (bury-buffer wl-folder-buffer-name)
2301   (dolist (summary-buf (wl-collect-summary))
2302     (bury-buffer summary-buf))
2303   (dolist (draft-buf (wl-collect-draft))
2304     (bury-buffer draft-buf))
2305   (delete-windows-on wl-folder-buffer-name t))
2306
2307 (defun wl-folder-info-save ()
2308   (when (and wl-folder-info-save
2309              wl-folder-info-alist-modified)
2310     (let ((entities (list wl-folder-entity))
2311           entity entity-stack info-alist info)
2312       (while entities
2313         (setq entity (wl-pop entities))
2314         (cond
2315          ((consp entity)
2316           (and entities
2317                (wl-push entities entity-stack))
2318           (setq entities (nth 2 entity)))
2319          ((stringp entity)
2320           (when (and (setq info (elmo-folder-get-info
2321                                  (wl-folder-get-elmo-folder entity)))
2322                      (not (equal info '(nil))))
2323             (if (listp info)
2324                 (wl-append info-alist (list (list (elmo-string entity)
2325                                                   (list (nth 3 info)  ;; max
2326                                                         (nth 2 info)  ;; length
2327                                                         (nth 0 info)  ;; new
2328                                                         (nth 1 info)) ;; unread
2329                                                   )))))))
2330         (unless entities
2331           (setq entities (wl-pop entity-stack))))
2332       (elmo-msgdb-finfo-save info-alist)
2333       (setq wl-folder-info-alist-modified nil))))
2334
2335 (defun wl-folder-goto-first-unread-folder (&optional arg)
2336   (interactive "P")
2337   (let ((entities (list wl-folder-entity))
2338         entity entity-stack ret-val
2339         first-entity finfo)
2340     (setq first-entity
2341           (catch 'done
2342             (while entities
2343               (setq entity (wl-pop entities))
2344               (cond
2345                ((consp entity)
2346                 (and entities
2347                      (wl-push entities entity-stack))
2348                 (setq entities (nth 2 entity)))
2349                ((stringp entity)
2350                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2351                          (and (nth 0 finfo)(nth 1 finfo))
2352                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2353                     (throw 'done entity))
2354                 (wl-append ret-val (list entity))))
2355               (unless entities
2356                 (setq entities (wl-pop entity-stack))))))
2357     (if first-entity
2358         (progn
2359           (when arg
2360             (wl-folder-jump-folder first-entity)
2361             (sit-for 0))
2362           (wl-folder-goto-folder-subr first-entity))
2363       (message "No unread folder"))))
2364
2365 (defun wl-folder-jump-folder (&optional fld-name noopen)
2366   (interactive)
2367   (if (not fld-name)
2368       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2369   (goto-char (point-min))
2370   (if (not noopen)
2371       (wl-folder-open-folder fld-name))
2372   (and (wl-folder-buffer-search-entity fld-name)
2373        (beginning-of-line)))
2374
2375 (defun wl-folder-get-entity-list (entity)
2376   (let ((entities (list entity))
2377         entity-stack ret-val)
2378     (while entities
2379       (setq entity (wl-pop entities))
2380       (cond
2381        ((consp entity)
2382         (and entities
2383              (wl-push entities entity-stack))
2384         (setq entities (nth 2 entity)))
2385        ((stringp entity)
2386         (wl-append ret-val (list entity))))
2387       (unless entities
2388         (setq entities (wl-pop entity-stack))))
2389     ret-val))
2390
2391 (defun wl-folder-open-unread-folder (entity)
2392   (save-excursion
2393     (let ((alist (wl-folder-get-entity-list entity))
2394           (unread 0)
2395           finfo path-list path id)
2396       (while alist
2397         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2398                    (nth 0 finfo) (nth 1 finfo)
2399                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2400           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2401           (setq id (wl-folder-get-entity-id (car alist)))
2402           (setq path (delete id (wl-folder-get-path
2403                                  wl-folder-entity
2404                                  id
2405                                  (car alist))))
2406           (if (not (member path path-list))
2407               (wl-append path-list (list path))))
2408         (setq alist (cdr alist)))
2409       (while path-list
2410         (wl-folder-open-folder-sub (car path-list))
2411         (setq path-list (cdr path-list)))
2412       (message "%s unread folder"
2413                (if (> unread 0) unread "No")))))
2414
2415 (defun wl-folder-open-unread-current-entity ()
2416   (interactive)
2417   (let ((entity-name (wl-folder-get-entity-from-buffer))
2418         (group (wl-folder-buffer-group-p)))
2419     (when entity-name
2420       (wl-folder-open-unread-folder
2421        (if group
2422            (wl-folder-search-group-entity-by-name entity-name
2423                                                   wl-folder-entity)
2424          entity-name)))))
2425
2426 (defun wl-folder-open-only-unread-folder ()
2427   (interactive)
2428   (let ((id (progn
2429               (wl-folder-prev-entity-skip-invalid t)
2430               (wl-folder-get-entity-from-buffer t))))
2431     (wl-folder-open-all-unread-folder)
2432     (save-excursion
2433       (goto-char (point-max))
2434       (while (and (re-search-backward
2435                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2436                   (not (bobp)))
2437         (wl-folder-jump-to-current-entity) ;; close it
2438         ))
2439     (wl-folder-move-path id)
2440     (recenter)))
2441
2442 (defun wl-folder-open-all-unread-folder (&optional arg)
2443   (interactive "P")
2444   (let ((id (progn
2445               (wl-folder-prev-entity-skip-invalid t)
2446               (wl-folder-get-entity-from-buffer t))))
2447     (wl-folder-open-unread-folder wl-folder-entity)
2448     (if (not arg)
2449         (wl-folder-move-path id)
2450       (goto-char (point-min))
2451       (wl-folder-next-unread t))))
2452
2453 (defun wl-folder-open-folder (&optional fld-name)
2454   (interactive)
2455   (if (not fld-name)
2456       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2457   (let ((entity (wl-folder-search-entity-by-name
2458                  fld-name wl-folder-entity 'folder)))
2459     (if entity
2460         (let* ((id (wl-folder-get-entity-id entity))
2461                (path (and id (wl-folder-get-path wl-folder-entity id))))
2462           (if path (wl-folder-open-folder-sub path)))
2463       (message "%s: not found" fld-name))))
2464
2465 (defun wl-folder-open-folder-sub (path)
2466   (let ((inhibit-read-only t)
2467         (buffer-read-only nil)
2468         indent name entity
2469         err)
2470     (save-excursion
2471       (goto-char (point-min))
2472       (while (and path
2473                   (wl-folder-buffer-search-group
2474                    (wl-folder-get-petname
2475                     (if (stringp (car path))
2476                         (car path)
2477                       (wl-folder-get-folder-name-by-id
2478                        (car path))))))
2479         (beginning-of-line)
2480         (setq path (cdr path))
2481         (if (and (wl-folder-buffer-group-p)
2482                   (looking-at wl-folder-group-regexp)
2483                  (string= "+" (wl-match-buffer 2)));; closed group
2484             (save-excursion
2485               (setq indent (wl-match-buffer 1))
2486               (setq name (wl-folder-get-entity-from-buffer))
2487               (setq entity (wl-folder-search-group-entity-by-name
2488                             name
2489                             wl-folder-entity))
2490               ;; insert as opened
2491               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2492               (if (eq 'access (cadr entity))
2493                   (wl-folder-maybe-load-folder-list entity))
2494               (wl-folder-insert-entity indent entity)
2495               (delete-region (save-excursion (beginning-of-line)
2496                                              (point))
2497                              (save-excursion (end-of-line)
2498                                              (+ 1 (point)))))))
2499       (set-buffer-modified-p nil))))
2500
2501 (defun wl-folder-open-all-pre ()
2502   (let ((entities (list wl-folder-entity))
2503         entity entity-stack group-entry)
2504     (while entities
2505       (setq entity (wl-pop entities))
2506       (cond
2507        ((consp entity)
2508         (unless (or (not (setq group-entry
2509                                (assoc (car entity) wl-folder-group-alist)))
2510                     (cdr group-entry))
2511           (setcdr group-entry t)
2512           (when (eq 'access (cadr entity))
2513             (wl-folder-maybe-load-folder-list entity)))
2514         (and entities
2515              (wl-push entities entity-stack))
2516         (setq entities (nth 2 entity))))
2517       (unless entities
2518         (setq entities (wl-pop entity-stack))))))
2519
2520 (defun wl-folder-open-all (&optional refresh)
2521   (interactive "P")
2522   (let* ((inhibit-read-only t)
2523          (buffer-read-only nil)
2524          (len (length wl-folder-group-alist))
2525          (i 0)
2526          indent name entity)
2527     (if refresh
2528         (let ((id (progn
2529                     (wl-folder-prev-entity-skip-invalid t)
2530                     (wl-folder-get-entity-from-buffer t)))
2531               (alist wl-folder-group-alist))
2532           (while alist
2533             (setcdr (pop alist) t))
2534           (erase-buffer)
2535           (wl-folder-insert-entity " " wl-folder-entity)
2536           (wl-folder-move-path id))
2537       (message "Opening all folders...")
2538       (wl-folder-open-all-pre)
2539       (save-excursion
2540         (goto-char (point-min))
2541         (while (re-search-forward
2542                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2543                 nil t)
2544           (setq indent (wl-match-buffer 1))
2545           (setq name (wl-folder-get-entity-from-buffer))
2546           (setq entity (wl-folder-search-group-entity-by-name
2547                         name
2548                         wl-folder-entity))
2549           ;; insert as opened
2550           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2551           (beginning-of-line)
2552           (wl-folder-insert-entity indent entity)
2553           (delete-region (save-excursion (beginning-of-line)
2554                                          (point))
2555                          (save-excursion (end-of-line)
2556                                          (+ 1 (point))))
2557           (when (> len elmo-display-progress-threshold)
2558             (setq i (1+ i))
2559             (if (or (zerop (% i 5)) (= i len))
2560                 (elmo-display-progress
2561                  'wl-folder-open-all "Opening all folders..."
2562                  (/ (* i 100) len)))))
2563         (when (> len elmo-display-progress-threshold)
2564           (elmo-display-progress
2565            'wl-folder-open-all "Opening all folders..." 100))))
2566     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2567     (message "Opening all folders...done")
2568     (set-buffer-modified-p nil)))
2569
2570 (defun wl-folder-close-all ()
2571   (interactive)
2572   (let ((inhibit-read-only t)
2573         (buffer-read-only nil)
2574         (alist wl-folder-group-alist)
2575         (id (progn
2576               (wl-folder-prev-entity-skip-invalid t)
2577               (wl-folder-get-entity-from-buffer t))))
2578     (while alist
2579       (setcdr (car alist) nil)
2580       (setq alist (cdr alist)))
2581     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2582     (erase-buffer)
2583     (wl-folder-insert-entity " " wl-folder-entity)
2584     (wl-folder-move-path id)
2585     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2586     (recenter)
2587     (set-buffer-modified-p nil)))
2588
2589 (defun wl-folder-open-close ()
2590   "Open or close parent entity."
2591   (interactive)
2592   (unless (wl-folder-get-entity-from-buffer)
2593     (error "No folder"))
2594   (beginning-of-line)
2595   (if (wl-folder-buffer-group-p)
2596       ;; if group (whether opend or closed.)
2597       (wl-folder-jump-to-current-entity)
2598     ;; if folder
2599     (let (indent)
2600       (setq indent (save-excursion
2601                      (re-search-forward "\\([ ]*\\)." nil t)
2602                      (wl-match-buffer 1)))
2603       (while (looking-at indent)
2604         (forward-line -1)))
2605     (wl-folder-jump-to-current-entity)))
2606
2607 (defsubst wl-folder-access-subscribe-p (group folder)
2608   (let (subscr regexp match)
2609     (if (setq subscr (wl-get-assoc-list-value
2610                       wl-folder-access-subscribe-alist
2611                       group))
2612         (progn
2613           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2614           (setq match (string-match regexp folder))
2615           (if (car subscr)
2616               match
2617             (not match)))
2618       t)))
2619
2620 (defun wl-folder-update-access-group (entity new-flist)
2621   (let* ((flist (nth 2 entity))
2622          (unsubscribes (nth 3 entity))
2623          (len (+ (length flist) (length unsubscribes)))
2624          (i 0)
2625          diff new-unsubscribes removes
2626          subscribed-list folder group entry)
2627     ;; check subscribed groups
2628     (while flist
2629       (cond
2630        ((listp (car flist))     ;; group
2631         (setq group (elmo-string (caar flist)))
2632         (cond
2633          ((assoc group new-flist)       ;; found in new-flist
2634           (setq new-flist (delete (assoc group new-flist)
2635                                   new-flist))
2636           (if (wl-folder-access-subscribe-p (car entity) group)
2637               (wl-append subscribed-list (list (car flist)))
2638             (wl-append new-unsubscribes (list (car flist)))
2639             (setq diff t)))
2640          (t
2641           (setq wl-folder-group-alist
2642                 (delete (wl-string-assoc group wl-folder-group-alist)
2643                         wl-folder-group-alist))
2644           (wl-append removes (list (list group))))))
2645        (t                       ;; folder
2646         (setq folder (elmo-string (car flist)))
2647         (cond
2648          ((member folder new-flist)     ;; found in new-flist
2649           (setq new-flist (delete folder new-flist))
2650           (if (wl-folder-access-subscribe-p (car entity) folder)
2651               (wl-append subscribed-list (list (car flist)))
2652             (wl-append new-unsubscribes (list folder))
2653             (setq diff t)))
2654          (t
2655           (wl-append removes (list folder))))))
2656       (when (> len elmo-display-progress-threshold)
2657         (setq i (1+ i))
2658         (if (or (zerop (% i 10)) (= i len))
2659             (elmo-display-progress
2660              'wl-folder-update-access-group "Updating access group..."
2661              (/ (* i 100) len))))
2662       (setq flist (cdr flist)))
2663     ;; check unsubscribed groups
2664     (while unsubscribes
2665       (cond
2666        ((listp (car unsubscribes))
2667         (when (setq entry (assoc (caar unsubscribes) new-flist))
2668           (setq new-flist (delete entry new-flist))
2669           (wl-append new-unsubscribes (list (car unsubscribes)))))
2670        (t
2671         (when (member (car unsubscribes) new-flist)
2672           (setq new-flist (delete (car unsubscribes) new-flist))
2673           (wl-append new-unsubscribes (list (car unsubscribes))))))
2674       (when (> len elmo-display-progress-threshold)
2675         (setq i (1+ i))
2676         (if (or (zerop (% i 10)) (= i len))
2677             (elmo-display-progress
2678              'wl-folder-update-access-group "Updating access group..."
2679              (/ (* i 100) len))))
2680       (setq unsubscribes (cdr unsubscribes)))
2681     ;;
2682     (if (or new-flist removes)
2683         (setq diff t))
2684     (setq new-flist
2685           (mapcar '(lambda (x)
2686                      (cond ((consp x) (list (car x) 'access))
2687                            (t x)))
2688                   new-flist))
2689     ;; check new groups
2690     (let ((new-list new-flist))
2691       (while new-list
2692         (if (not (wl-folder-access-subscribe-p
2693                   (car entity)
2694                   (if (listp (car new-list))
2695                       (caar new-list)
2696                     (car new-list))))
2697             ;; auto unsubscribe
2698             (progn
2699               (wl-append new-unsubscribes (list (car new-list)))
2700               (setq new-flist (delete (car new-list) new-flist)))
2701           (cond
2702            ((listp (car new-list))
2703             ;; check group exists
2704             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2705                 (progn
2706                   (message "%s: group already exists." (caar new-list))
2707                   (sit-for 1)
2708                   (wl-append new-unsubscribes (list (car new-list)))
2709                   (setq new-flist (delete (car new-list) new-flist)))
2710               (wl-append wl-folder-group-alist
2711                          (list (cons (caar new-list) nil)))))))
2712         (setq new-list (cdr new-list))))
2713     (if new-flist
2714         (message "%d new folder(s)." (length new-flist))
2715       (message "Updating access group...done"))
2716     (wl-append new-flist subscribed-list)       ;; new is first
2717     (run-hooks 'wl-folder-update-access-group-hook)
2718     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2719     (list diff new-flist new-unsubscribes removes)))
2720
2721 (defun wl-folder-prefetch-entity (entity)
2722   "Prefetch all new messages in the ENTITY."
2723   (cond
2724    ((consp entity)
2725     (let ((flist (nth 2 entity))
2726           (sum-done 0)
2727           (sum-all 0)
2728           result)
2729       (while flist
2730         (setq result (wl-folder-prefetch-entity (car flist)))
2731         (setq sum-done (+ sum-done (car result)))
2732         (setq sum-all (+ sum-all (cdr result)))
2733         (setq flist (cdr flist)))
2734       (message "Prefetched %d/%d message(s) in \"%s\"."
2735                sum-done sum-all
2736                (wl-folder-get-petname (car entity)))
2737       (cons sum-done sum-all)))
2738    ((stringp entity)
2739     (let* ((folder (wl-folder-get-elmo-folder entity))
2740            (nums (wl-folder-get-entity-info entity))
2741            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2742                                          (wl-summary-always-sticky-folder-p
2743                                           folder))
2744                                      wl-summary-highlight))
2745            wl-summary-exit-next-move
2746            wl-auto-select-first ret-val
2747            count sticky)
2748       (setq count (or (car nums) 0))
2749       (setq count (+ count (wl-folder-count-incorporates folder)))
2750       (if (or (null (car nums)) ; unknown
2751               (< 0 count))
2752           (save-window-excursion
2753             (save-excursion
2754               (let ((wl-summary-buffer-name
2755                      (if (setq sticky (get-buffer
2756                                        (wl-summary-sticky-buffer-name
2757                                         (elmo-folder-name-internal
2758                                          folder))))
2759                          ;; Sticky folder exists.
2760                          (wl-summary-sticky-buffer-name
2761                           (elmo-folder-name-internal folder))
2762                        (concat
2763                         wl-summary-buffer-name
2764                         (symbol-name this-command))))
2765                     (wl-summary-use-frame nil)
2766                     (wl-summary-always-sticky-folder-list nil))
2767                 (wl-summary-goto-folder-subr entity
2768                                              (wl-summary-get-sync-range
2769                                               folder)
2770                                              nil)
2771                 (setq ret-val (wl-summary-incorporate))
2772                 (if sticky
2773                     (wl-summary-save-status)
2774                   (wl-summary-exit))
2775                 ret-val)))
2776         (cons 0 0))))))
2777
2778 (defun wl-folder-count-incorporates (folder)
2779   (let ((sum 0))
2780     (dolist (number (elmo-folder-list-flagged folder 'any))
2781       (when (member (wl-summary-message-mark folder number)
2782                     wl-summary-incorporate-marks)
2783         (incf sum)))
2784     sum))
2785
2786 (defun wl-folder-prefetch-current-entity (&optional no-check)
2787   "Prefetch all uncached messages in the folder at position.
2788 If current line is group folder, all subfolders are prefetched."
2789   (interactive "P")
2790   (save-excursion
2791     (let ((entity-name (wl-folder-get-entity-from-buffer))
2792           (group (wl-folder-buffer-group-p))
2793           wl-folder-check-entity-hook
2794           summary-buf entity)
2795       (when entity-name
2796         (setq entity
2797               (if group
2798                   (wl-folder-search-group-entity-by-name entity-name
2799                                                          wl-folder-entity)
2800                 entity-name))
2801         (if (not no-check)
2802             (wl-folder-check-entity entity))
2803         (wl-folder-prefetch-entity entity)))))
2804
2805 ;(defun wl-folder-drop-unsync-entity (entity)
2806 ;  "Drop all unsync messages in the ENTITY."
2807 ;  (cond
2808 ;   ((consp entity)
2809 ;    (let ((flist (nth 2 entity)))
2810 ;      (while flist
2811 ;       (wl-folder-drop-unsync-entity (car flist))
2812 ;       (setq flist (cdr flist)))))
2813 ;   ((stringp entity)
2814 ;    (let ((nums (wl-folder-get-entity-info entity))
2815 ;         wl-summary-highlight wl-auto-select-first new)
2816 ;      (setq new (or (car nums) 0))
2817 ;      (if (< 0 new)
2818 ;         (save-window-excursion
2819 ;           (save-excursion
2820 ;             (let ((wl-summary-buffer-name (concat
2821 ;                                            wl-summary-buffer-name
2822 ;                                            (symbol-name this-command))))
2823 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2824 ;               (wl-summary-drop-unsync)
2825 ;               (wl-summary-exit)))))))))
2826
2827 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2828 ;  "Drop all unsync messages in the folder at position.
2829 ;If current line is group folder, all subfolders are dropped.
2830 ;If optional arg exists, don't check any folders."
2831 ;  (interactive "P")
2832 ;  (save-excursion
2833 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2834 ;         (group (wl-folder-buffer-group-p))
2835 ;         wl-folder-check-entity-hook
2836 ;         summary-buf entity)
2837 ;      (when (and entity-name
2838 ;                (y-or-n-p (format
2839 ;                           "Drop all unsync messages in %s? " entity-name)))
2840 ;       (setq entity
2841 ;             (if group
2842 ;                 (wl-folder-search-group-entity-by-name entity-name
2843 ;                                                        wl-folder-entity)
2844 ;               entity-name))
2845 ;       (if (null force-check)
2846 ;           (wl-folder-check-entity entity))
2847 ;       (wl-folder-drop-unsync-entity entity)
2848 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2849
2850 (defun wl-folder-write-current-folder ()
2851   "Write message to current folder's newsgroup or mailing-list.
2852 Call `wl-summary-write-current-folder' with current folder name."
2853   (interactive)
2854   (unless (wl-folder-buffer-group-p)
2855     (wl-summary-write-current-folder
2856      (wl-folder-get-entity-from-buffer))))
2857
2858 (defun wl-folder-mimic-kill-buffer ()
2859   "Kill the current (Folder) buffer with query."
2860   (interactive)
2861   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2862                                       (buffer-name))))
2863         wl-interactive-exit)
2864     (if (or (not bufname)
2865             (string-equal bufname "")
2866             (string-equal bufname (buffer-name)))
2867         (wl-exit)
2868       (kill-buffer bufname))))
2869
2870 (defun wl-folder-create-subr (folder)
2871   (if (elmo-folder-creatable-p folder)
2872       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2873                             (elmo-folder-name-internal folder)))
2874           (progn
2875             (message "")
2876             (setq wl-folder-entity-hashtb
2877                   (wl-folder-create-entity-hashtb
2878                    (elmo-folder-name-internal folder)
2879                    wl-folder-entity-hashtb))
2880             (unless (elmo-folder-create folder)
2881               (error "Create folder failed")))
2882         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2883     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2884
2885 (defun wl-folder-confirm-existence (folder &optional force)
2886   (if force
2887       (unless (elmo-folder-exists-p folder)
2888         (wl-folder-create-subr folder))
2889     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2890                 (and (elmo-folder-msgdb-path folder)
2891                      (file-exists-p (elmo-folder-msgdb-path folder)))
2892                 (elmo-folder-exists-p folder))
2893       (wl-folder-create-subr folder))))
2894
2895 (defun wl-folder-virtual ()
2896   "Goto virtual folder."
2897   (interactive)
2898   (let ((entity (wl-folder-get-entity-from-buffer)))
2899     (if (wl-folder-buffer-group-p)
2900         (setq entity
2901               (concat
2902                "*"
2903                (mapconcat 'identity
2904                           (wl-folder-get-entity-list
2905                            (wl-folder-search-group-entity-by-name
2906                             entity
2907                             wl-folder-entity)) ","))))
2908     (unless entity (error "No folder"))
2909     (wl-folder-goto-folder-subr
2910      (concat "/"
2911              (elmo-read-search-condition
2912               wl-fldmgr-make-filter-default)
2913              "/" entity))))
2914
2915 (defun wl-folder-pick ()
2916   (interactive)
2917   (save-excursion
2918     (let* ((condition (car (elmo-parse-search-condition
2919                             (elmo-read-search-condition
2920                              wl-summary-pick-field-default))))
2921            (entity (wl-folder-get-entity-from-buffer))
2922            (folder-list
2923             (if (wl-folder-buffer-group-p)
2924                 (wl-folder-get-entity-list
2925                  (wl-folder-search-group-entity-by-name
2926                   entity
2927                   wl-folder-entity))
2928               (list entity)))
2929            results ret)
2930       (while (car folder-list)
2931         (setq ret (elmo-folder-search
2932                    (wl-folder-get-elmo-folder (car folder-list))
2933                    condition))
2934         (if ret
2935             (setq results
2936                   (append results
2937                           (list (cons (car folder-list) ret)))))
2938         (setq folder-list (cdr folder-list)))
2939       (if results
2940           (message "%s are picked."
2941                    (mapconcat '(lambda (res)
2942                                  (format "%s(%d)"
2943                                          (car res)
2944                                          (length (cdr res))))
2945                               results
2946                               ","))
2947         (message "No message was picked.")))))
2948
2949 (defun wl-folder-jump-to-next-summary ()
2950   (interactive)
2951   (when (wl-collect-summary)
2952     (if (get-buffer-window (car (wl-collect-summary)))
2953         (switch-to-buffer-other-window (car (wl-collect-summary))))
2954     (wl-summary-next-buffer)))
2955
2956 (defun wl-folder-jump-to-previous-summary ()
2957   (interactive)
2958   (when (wl-collect-summary)
2959     (if (get-buffer-window (car (wl-collect-summary)))
2960         (switch-to-buffer-other-window (car (wl-collect-summary))))
2961     (wl-summary-previous-buffer)))
2962
2963 ;;;
2964 ;; Completion
2965 (defvar wl-folder-complete-folder-candidate nil)
2966
2967 (defun wl-folder-complete-folder (string predicate flag)
2968   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2969              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2970              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2971              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2972          (let* ((str1 (match-string 1 string))
2973                 (str2 (match-string 2 string))
2974                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2975            (cond
2976             ((listp str2-comp) ; flag=t
2977              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2978             ((stringp str2-comp)
2979              (concat str1 str2-comp))
2980             (t
2981              str2-comp))))
2982         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2983          (let* ((str1 (match-string 1 string))
2984                 (str2 (match-string 2 string))
2985                 (str2-comp
2986                  (wl-folder-complete-filter-condition str2 predicate flag)))
2987            (cond
2988             ((listp str2-comp) ; flag=t
2989              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2990             ((stringp str2-comp)
2991              (concat str1 str2-comp))
2992             (t
2993              str2-comp))))
2994         (t
2995          (let ((candidate
2996                 (or wl-folder-complete-folder-candidate
2997                     (if (memq 'read-folder wl-use-folder-petname)
2998                         (wl-folder-get-entity-with-petname)
2999                       wl-folder-entity-hashtb))))
3000            (if (not flag)
3001                (try-completion string candidate)
3002              (all-completions string candidate))))))
3003
3004 (defun wl-folder-complete-filter-condition (string predicate flag)
3005   (cond
3006    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
3007     (let* ((str1 (match-string 1 string))
3008            (str2 (match-string 2 string))
3009            (str2-comp
3010             (wl-folder-complete-filter-condition str2 predicate flag)))
3011       (cond
3012        ((listp str2-comp) ; flag=t
3013         (mapcar (lambda (x) (concat str1 x)) str2-comp))
3014        ((stringp str2-comp)
3015         (concat str1 str2-comp))
3016        (t
3017         str2-comp))))
3018    (t
3019     (let ((candidate
3020            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3021                    (append '("last" "first"
3022                              "from" "subject" "to" "cc" "body"
3023                              "since" "before" "tocc")
3024                            elmo-msgdb-extra-fields))))
3025       (if (not flag)
3026           (try-completion string candidate)
3027         (all-completions string candidate))))))
3028
3029 (require 'product)
3030 (product-provide (provide 'wl-folder) (require 'wl-version))
3031
3032 ;;; wl-folder.el ends here