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                        (nth 1 (elmo-folder-count-flags folder))))
 872       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 873                                    (list new unread all)
 874                                    (get-buffer wl-folder-buffer-name)))
 875     (setq wl-folder-info-alist-modified t)
 876     (sit-for 0)
 877     (list new unread all)))
 878
 879 (defun wl-folder-check-entity-async (entity &optional auto)
 880   (let ((elmo-nntp-groups-async t)
 881         (elist (if auto
 882                    (elmo-delete-if
 883                     'wl-folder-no-auto-check-folder-p
 884                     (wl-folder-get-entity-list entity))
 885                  (wl-folder-get-entity-list entity)))
 886         (nntp-connection-keys nil)
 887         name folder folder-list
 888         sync-folder-list
 889         async-folder-list
 890         server
 891         ret-val)
 892     (while elist
 893       (setq folder (wl-folder-get-elmo-folder (car elist)))
 894       (if (not (elmo-folder-plugged-p folder))
 895           (message "Uncheck \"%s\"" (car elist))
 896         (setq folder-list
 897               (elmo-folder-get-primitive-list folder))
 898         (cond ((elmo-folder-contains-type folder 'nntp)
 899                (wl-append async-folder-list (list folder))
 900                (while folder-list
 901                  (when (eq (elmo-folder-type-internal (car folder-list))
 902                            'nntp)
 903                    (when (not (string=
 904                                server
 905                                (elmo-net-folder-server-internal
 906                                 (car folder-list))))
 907                      (setq server (elmo-net-folder-server-internal
 908                                    (car folder-list)))
 909                      (message "Checking on \"%s\"" server))
 910                    (setq nntp-connection-keys
 911                          (elmo-nntp-get-folders-info-prepare
 912                           (car folder-list)
 913                           nntp-connection-keys)))
 914                  (setq folder-list (cdr folder-list))))
 915               (t
 916                (wl-append sync-folder-list (list folder)))))
 917       (setq elist (cdr elist)))
 918     ;; check local entity at first
 919     (while (setq folder (pop sync-folder-list))
 920       (if (not (elmo-folder-plugged-p folder))
 921           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 922         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 923         (setq ret-val
 924               (wl-folder-add-folder-info
 925                ret-val
 926                (wl-folder-check-one-entity (elmo-folder-name-internal
 927                                             folder))))
 928         ;;(sit-for 0)
 929         ))
 930     ;; check network entity at last
 931     (when async-folder-list
 932       (elmo-nntp-get-folders-info nntp-connection-keys)
 933       (while (setq folder (pop async-folder-list))
 934         (if (not (elmo-folder-plugged-p folder))
 935             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 936           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 937           (setq ret-val
 938                 (wl-folder-add-folder-info
 939                  ret-val
 940                  (wl-folder-check-one-entity (elmo-folder-name-internal
 941                                               folder))))
 942           ;;(sit-for 0)
 943           )))
 944     ret-val))
 945
 946 ;;
 947 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 948   "Resume unread info for entity alist."
 949   (let (info)
 950     (while info-alist
 951       (setq info (nth 1 (car info-alist)))
 952       (wl-folder-set-entity-info (caar info-alist)
 953                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 954                                  entity-hashtb)
 955       (setq info-alist (cdr info-alist)))))
 956
 957 (defun wl-folder-move-path (path)
 958   (let ((fp (if (consp path)
 959                 path
 960               ;; path is entity-id
 961               (wl-folder-get-path wl-folder-entity path))))
 962     (goto-char (point-min))
 963     (while (and fp
 964                 (not (eobp)))
 965       (when (equal (car fp)
 966                    (wl-folder-get-entity-from-buffer t))
 967         (setq fp (cdr fp))
 968         (setq wl-folder-buffer-cur-point (point)))
 969       (forward-line 1))
 970     (and wl-folder-buffer-cur-point
 971          (goto-char wl-folder-buffer-cur-point))))
 972
 973 (defun wl-folder-set-current-entity-id (entity-id)
 974   (let* ((buf (get-buffer wl-folder-buffer-name))
 975          (buf-win (get-buffer-window buf)))
 976     (if buf
 977         (save-current-buffer
 978           (save-selected-window
 979             (if buf-win
 980                 (select-window buf-win)
 981               (set-buffer buf))
 982             (when (and wl-folder-buffer-cur-entity-id
 983                        (not (eq wl-folder-buffer-cur-entity-id entity-id)))
 984               (setq wl-folder-buffer-last-visited-entity-id wl-folder-buffer-cur-entity-id))
 985             (setq wl-folder-buffer-cur-entity-id entity-id)
 986             (setq wl-folder-buffer-cur-path
 987                   (wl-folder-get-path wl-folder-entity entity-id))
 988             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 989             (and wl-folder-move-cur-folder
 990                  wl-folder-buffer-cur-point
 991                  (goto-char wl-folder-buffer-cur-point)))))))
 992
 993 (defun wl-folder-check-current-entity ()
 994   "Check folder at position.
 995 If current line is group folder, check all sub entries."
 996   (interactive)
 997   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 998          (group (wl-folder-buffer-group-p))
 999          (desktop (string= entity-name wl-folder-desktop-name)))
1000     (when entity-name
1001       (wl-folder-check-entity
1002        (if group
1003            (wl-folder-search-group-entity-by-name entity-name
1004                                                   wl-folder-entity)
1005          entity-name)
1006        desktop))))
1007
1008 (defun wl-folder-sync-entity (entity &optional unread-only)
1009   "Synchronize the msgdb of ENTITY."
1010   (cond
1011    ((consp entity)
1012     (let ((flist (nth 2 entity)))
1013       (while flist
1014         (wl-folder-sync-entity (car flist) unread-only)
1015         (setq flist (cdr flist)))))
1016    ((stringp entity)
1017     (let* ((folder (wl-folder-get-elmo-folder entity))
1018            (nums (wl-folder-get-entity-info entity))
1019            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1020                                          (wl-summary-always-sticky-folder-p
1021                                           folder))
1022                                      wl-summary-highlight))
1023            wl-auto-select-first new unread sticky)
1024       (setq new (or (car nums) 0))
1025       (setq unread (or (cadr nums) 0))
1026       (if (or (not unread-only)
1027               (or (< 0 new) (< 0 unread)))
1028           (let ((wl-summary-buffer-name
1029                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1030                                                (elmo-folder-name-internal
1031                                                 folder))))
1032                      ;; Sticky folder exists.
1033                      (wl-summary-sticky-buffer-name
1034                       (elmo-folder-name-internal folder))
1035                    (concat
1036                     wl-summary-buffer-name
1037                     (symbol-name this-command))))
1038                 (wl-summary-use-frame nil)
1039                 (wl-summary-always-sticky-folder-list nil))
1040             (save-window-excursion
1041               (save-excursion
1042                 (wl-summary-goto-folder-subr entity
1043                                              (wl-summary-get-sync-range
1044                                               folder)
1045                                              nil nil nil t)
1046                 (if sticky
1047                     (wl-summary-save-status)
1048                   (wl-summary-exit))))))))))
1049
1050 (defun wl-folder-sync-current-entity (&optional unread-only)
1051   "Synchronize the folder at position.
1052 If current line is group folder, check all subfolders."
1053   (interactive "P")
1054   (save-excursion
1055     (let ((entity-name (wl-folder-get-entity-from-buffer))
1056           (group (wl-folder-buffer-group-p)))
1057       (when (and entity-name
1058                  (y-or-n-p (format "Sync %s? " entity-name)))
1059         (wl-folder-sync-entity
1060          (if group
1061              (wl-folder-search-group-entity-by-name entity-name
1062                                                     wl-folder-entity)
1063            entity-name)
1064          unread-only)
1065         (message "Syncing %s is done!" entity-name)))))
1066
1067 (defun wl-folder-mark-as-read-all-entity (entity)
1068   "Mark as read all messages in the ENTITY."
1069   (cond
1070    ((consp entity)
1071     (let ((flist (nth 2 entity)))
1072       (while flist
1073         (wl-folder-mark-as-read-all-entity (car flist))
1074         (setq flist (cdr flist)))))
1075    ((stringp entity)
1076     (let* ((nums (wl-folder-get-entity-info entity))
1077            (folder (wl-folder-get-elmo-folder entity))
1078            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1079                                          (wl-summary-always-sticky-folder-p
1080                                           folder))
1081                                      wl-summary-highlight))
1082            wl-auto-select-first new unread sticky)
1083       (setq new (or (car nums) 0))
1084       (setq unread (or (cadr nums) 0))
1085       (if (or (< 0 new) (< 0 unread))
1086           (save-window-excursion
1087             (save-excursion
1088               (let ((wl-summary-buffer-name
1089                      (if (setq sticky (get-buffer
1090                                        (wl-summary-sticky-buffer-name
1091                                         (elmo-folder-name-internal
1092                                          folder))))
1093                          ;; Sticky folder exists.
1094                          (wl-summary-sticky-buffer-name
1095                           (elmo-folder-name-internal folder))
1096                        (concat
1097                         wl-summary-buffer-name
1098                         (symbol-name this-command))))
1099                     (wl-summary-use-frame nil)
1100                     (wl-summary-always-sticky-folder-list nil))
1101                 (wl-summary-goto-folder-subr entity
1102                                              (wl-summary-get-sync-range folder)
1103                                              nil)
1104                 (wl-summary-mark-as-read-all)
1105                 (if sticky
1106                     (wl-summary-save-status)
1107                   (wl-summary-exit)))))
1108         (sit-for 0))))))
1109
1110 (defun wl-folder-mark-as-read-all-current-entity ()
1111   "Mark as read all messages in the folder at position.
1112 If current line is group folder, all subfolders are marked."
1113   (interactive)
1114   (save-excursion
1115     (let ((entity-name (wl-folder-get-entity-from-buffer))
1116           (group (wl-folder-buffer-group-p))
1117           summary-buf)
1118       (when (and entity-name
1119                  (y-or-n-p (format "Mark all messages in %s as read? "
1120                                    entity-name)))
1121         (wl-folder-mark-as-read-all-entity
1122          (if group
1123              (wl-folder-search-group-entity-by-name entity-name
1124                                                     wl-folder-entity)
1125            entity-name))
1126         (message "All messages in %s are marked!" entity-name)))))
1127
1128 (defun wl-folder-check-region (beg end)
1129   (interactive "r")
1130   (goto-char beg)
1131   (beginning-of-line)
1132   (setq beg (point))
1133   (goto-char end)
1134   (beginning-of-line)
1135   (setq end (point))
1136   (goto-char beg)
1137   (let ((inhibit-read-only t)
1138         entity)
1139     (while (< (point) end)
1140       ;; normal folder entity
1141       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1142           (save-excursion
1143             (setq entity (wl-folder-get-entity-from-buffer))
1144             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1145                                              entity)))
1146                 (message "Uncheck %s" entity)
1147               (message "Checking %s" entity)
1148               (wl-folder-check-one-entity entity)
1149               (sit-for 0))))
1150       (forward-line 1)))
1151   (message ""))
1152
1153 (defun wl-folder-sync-region (beg end)
1154   (interactive "r")
1155   (goto-char beg)
1156   (beginning-of-line)
1157   (setq beg (point))
1158   (goto-char end)
1159   (end-of-line)
1160   (setq end (point))
1161   (goto-char beg)
1162   (while (< (point) end)
1163     ;; normal folder entity
1164     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1165         (save-excursion
1166           (let ((inhibit-read-only t)
1167                 entity)
1168             (setq entity (wl-folder-get-entity-from-buffer))
1169             (wl-folder-sync-entity entity)
1170             (message "Syncing %s is done!" entity)
1171             (sit-for 0))))
1172     (forward-line 1))
1173   (message ""))
1174
1175 (defun wl-folder-mark-as-read-all-region (beg end)
1176   (interactive "r")
1177   (goto-char beg)
1178   (beginning-of-line)
1179   (setq beg (point))
1180   (goto-char end)
1181   (end-of-line)
1182   (setq end (point))
1183   (goto-char beg)
1184   (while (< (point) end)
1185     ;; normal folder entity
1186     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1187         (save-excursion
1188           (let ((inhibit-read-only t)
1189                 entity)
1190             (setq entity (wl-folder-get-entity-from-buffer))
1191             (wl-folder-mark-as-read-all-entity entity)
1192             (message "All messages in %s are marked!" entity)
1193             (sit-for 0))))
1194     (forward-line 1))
1195   (message ""))
1196
1197 (defsubst wl-create-access-init-load-p (folder)
1198   (let ((no-load-regexp (when (and
1199                                (not wl-folder-init-load-access-folders)
1200                                wl-folder-init-no-load-access-folders)
1201                           (mapconcat 'identity
1202                                      wl-folder-init-no-load-access-folders
1203                                      "\\|")))
1204         (load-regexp (and wl-folder-init-load-access-folders
1205                           (mapconcat 'identity
1206                                      wl-folder-init-load-access-folders
1207                                      "\\|"))))
1208     (cond (load-regexp (string-match load-regexp folder))
1209           (t (not (and no-load-regexp
1210                        (string-match no-load-regexp folder)))))))
1211
1212 (defun wl-create-access-folder-entity (name)
1213   (let (flists flist)
1214     (when (wl-create-access-init-load-p name)
1215       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1216       (setq flist (car flists))
1217       (while flist
1218         (when (consp (car flist))
1219           (setcdr (cdar flist)
1220                   (wl-create-access-folder-entity (caar flist))))
1221         (setq flist (cdr flist)))
1222       flists)))
1223
1224 (defun wl-create-folder-entity-from-buffer ()
1225   "Create folder entity recursively."
1226   (cond
1227    ((looking-at "^[ \t]*$")             ; blank line
1228     (goto-char (+ 1(match-end 0)))
1229     'ignore)
1230    ((looking-at "^#.*$")                ; comment
1231     (goto-char (+ 1 (match-end 0)))
1232     'ignore)
1233    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1234     (let (name entity flist)
1235       (setq name (wl-match-buffer 1))
1236       (goto-char (+ 1 (match-end 0)))
1237       (while (setq entity (wl-create-folder-entity-from-buffer))
1238         (unless (eq entity 'ignore)
1239           (wl-append flist (list entity))))
1240       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1241           (progn
1242             (goto-char (+ 1 (match-end 0)))
1243             (if (wl-string-assoc name wl-folder-petname-alist)
1244                 (error "%s already defined as petname" name))
1245             (list name 'group flist))
1246         (error "Syntax error in folder definition"))))
1247    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1248     (let (name)
1249       (setq name (wl-match-buffer 1))
1250       (goto-char (+ 1 (match-end 0)))
1251 ;      (condition-case ()
1252 ;         (unwind-protect
1253 ;             (setq flist (elmo-list-folders name)))
1254 ;       (error (message "Access to folder %s failed." name)))
1255 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1256 ;;       (setq unsublist (nth 1 flist))
1257 ;;       (setq flist (car flist))
1258 ;;       (list name 'access flist unsublist)))
1259       (append (list name 'access) (wl-create-access-folder-entity name))))
1260    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1261    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1262     (goto-char (+ 1 (match-end 0)))
1263     (let ((rest (elmo-match-buffer 1))
1264           petname)
1265       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1266         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1267         (setq rest (substring rest 0 (match-beginning 0))))
1268       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1269         (wl-folder-append-petname (elmo-match-string 1 rest)
1270                                   petname))
1271       'ignore))
1272    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1273     nil)
1274    ((looking-at "^.*$") ; normal folder entity
1275     (goto-char (+ 1 (match-end 0)))
1276     (let ((rest (elmo-match-buffer 0))
1277           realname petname)
1278       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1279           (progn
1280             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1281             (setq rest (substring rest 0 (match-beginning 0)))
1282             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1283               (wl-folder-append-petname
1284                (setq realname (elmo-match-string 1 rest))
1285                petname)
1286               realname))
1287         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1288             (elmo-match-string 1 rest)
1289           rest))))))
1290
1291 (defun wl-folder-create-folder-entity ()
1292   "Create folder entries."
1293   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1294         entity ret-val)
1295     (condition-case ()
1296         (progn
1297           (with-current-buffer tmp-buf
1298             (erase-buffer)
1299             (insert-file-contents wl-folders-file)
1300             (goto-char (point-min))
1301             (while (and (not (eobp))
1302                         (setq entity (wl-create-folder-entity-from-buffer)))
1303               (unless (eq entity 'ignore)
1304                 (wl-append ret-val (list entity)))))
1305           (kill-buffer tmp-buf))
1306       (file-error nil))
1307     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1308
1309 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1310   (let ((hashtb (or hashtb
1311                     (setq wl-folder-entity-id-name-hashtb
1312                           (elmo-make-hash wl-folder-entity-id))))
1313         (entities (list entity))
1314         entity-stack)
1315     (while entities
1316       (setq entity (wl-pop entities))
1317       (cond
1318        ((consp entity)
1319         (when (not (and on-noid
1320                         (get-text-property 0
1321                                            'wl-folder-entity-id
1322                                            (car entity))))
1323           (wl-folder-put-folder-property
1324            0 (length (car entity))
1325            wl-folder-entity-id
1326            'is-group
1327            (car entity))
1328           (wl-folder-set-id-name wl-folder-entity-id
1329                                  (car entity) hashtb))
1330         (and entities
1331              (wl-push entities entity-stack))
1332         (setq entities (nth 2 entity)))
1333        ((stringp entity)
1334         (when (not (and on-noid
1335                         (get-text-property 0
1336                                            'wl-folder-entity-id
1337                                            entity)))
1338           (wl-folder-put-folder-property
1339            0 (length entity)
1340            wl-folder-entity-id
1341            nil
1342            entity)
1343           (wl-folder-set-id-name wl-folder-entity-id
1344                                  entity hashtb))))
1345       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1346       (unless entities
1347         (setq entities (wl-pop entity-stack))))))
1348
1349 (defun wl-folder-click (e)
1350   (interactive "e")
1351   (mouse-set-point e)
1352   (beginning-of-line)
1353   (save-excursion
1354     (wl-folder-jump-to-current-entity)))
1355
1356 (defun wl-folder-select-buffer (buffer)
1357   (let ((gbw (get-buffer-window buffer))
1358         exists)
1359     (if gbw
1360         (progn (select-window gbw)
1361                (setq exists t))
1362       (unless wl-summary-use-frame
1363         (condition-case ()
1364             (unwind-protect
1365                 (split-window-horizontally wl-folder-window-width)
1366               (other-window 1))
1367           (error nil))))
1368     (set-buffer buffer)
1369     (if wl-summary-use-frame
1370         (switch-to-buffer-other-frame buffer)
1371       (switch-to-buffer buffer))
1372     exists))
1373
1374 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1375   (interactive)
1376   (if (or (and folder (assoc folder wl-folder-group-alist))
1377           (and (interactive-p) (wl-folder-buffer-group-p)))
1378       (error "This command is not available on Group"))
1379   (beginning-of-line)
1380   (let (wl-auto-select-first
1381         (wl-stay-folder-window t))
1382     (cond
1383      ((eq arg 'on)
1384       (setq wl-folder-buffer-disp-summary t))
1385      ((eq arg 'off)
1386       (setq wl-folder-buffer-disp-summary nil)
1387       ;; hide wl-summary window.
1388       (let ((cur-buf (current-buffer))
1389             (summary-buffer (wl-summary-get-buffer folder)))
1390         (wl-folder-select-buffer summary-buffer)
1391         (delete-window)
1392         (select-window (get-buffer-window cur-buf))))
1393      (t
1394       (setq wl-folder-buffer-disp-summary
1395             (not wl-folder-buffer-disp-summary))
1396       (let ((cur-buf (current-buffer))
1397             folder-name)
1398         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1399           (setq folder-name (wl-folder-get-entity-from-buffer))
1400           (if wl-folder-buffer-disp-summary
1401               (progn
1402                 (wl-folder-select-buffer
1403                  (wl-summary-get-buffer-create folder-name))
1404                 (unwind-protect
1405                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1406                   (select-window (get-buffer-window cur-buf))))
1407             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1408             (delete-window)
1409             (select-window (get-buffer-window cur-buf)))))))))
1410
1411 (defun wl-folder-prev-unsync ()
1412   "Move cursor to the previous unsync folder."
1413   (interactive)
1414   (let (start-point)
1415     (setq start-point (point))
1416     (beginning-of-line)
1417     (if (re-search-backward wl-folder-unsync-regexp nil t)
1418         (beginning-of-line)
1419       (goto-char start-point)
1420       (message "No more unsync folder"))))
1421
1422 (defun wl-folder-next-unsync (&optional plugged)
1423   "Move cursor to the next unsync."
1424   (interactive)
1425   (let (start-point entity)
1426     (setq start-point (point))
1427     (end-of-line)
1428     (if (catch 'found
1429           (while (re-search-forward wl-folder-unsync-regexp nil t)
1430             (if (or (wl-folder-buffer-group-p)
1431                     (not plugged)
1432                     (setq entity
1433                           (wl-folder-get-entity-from-buffer))
1434                     (elmo-folder-plugged-p entity))
1435                 (throw 'found t))))
1436         (beginning-of-line)
1437       (goto-char start-point)
1438       (message "No more unsync folder"))))
1439
1440 (defun wl-folder-prev-unread (&optional group)
1441   "Move cursor to the previous unread folder."
1442   (interactive "P")
1443   (let (start-point)
1444     (setq start-point (point))
1445     (beginning-of-line)
1446     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1447         (progn
1448           (beginning-of-line)
1449           (wl-folder-get-entity-from-buffer))
1450       (goto-char start-point)
1451       (message "No more unread folder")
1452       nil)))
1453
1454 (defun wl-folder-next-unread (&optional group)
1455   "Move cursor to the next unread folder."
1456   (interactive "P")
1457   (let (start-point)
1458     (setq start-point (point))
1459     (end-of-line)
1460     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1461         (progn
1462           (beginning-of-line)
1463           (wl-folder-get-entity-from-buffer))
1464       (goto-char start-point)
1465       (message "No more unread folder")
1466       nil)))
1467
1468 (defun wl-folder-mode ()
1469   "Major mode for Wanderlust Folder.
1470 See Info under Wanderlust for full documentation.
1471
1472 Special commands:
1473 \\{wl-folder-mode-map}
1474
1475 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1476   (interactive)
1477   (setq major-mode 'wl-folder-mode)
1478   (setq mode-name "Folder")
1479   (use-local-map wl-folder-mode-map)
1480   (setq buffer-read-only t)
1481   (setq inhibit-read-only nil)
1482   (setq truncate-lines t)
1483   (setq wl-folder-buffer-cur-entity-id nil
1484         wl-folder-buffer-cur-path nil
1485         wl-folder-buffer-cur-point nil)
1486   (wl-mode-line-buffer-identification)
1487   (easy-menu-add wl-folder-mode-menu)
1488   ;; This hook may contain the functions `wl-folder-init-icons' and
1489   ;; `wl-setup-folder' for reasons of system internal to accord
1490   ;; facilities for the Emacs variants.
1491   (run-hooks 'wl-folder-mode-hook))
1492
1493 (defun wl-folder-append-petname (realname petname)
1494   (let (pentry)
1495     ;; check group name.
1496     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1497         (error "%s already defined as group name" petname))
1498     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1499       (setq wl-folder-petname-alist
1500             (delete pentry wl-folder-petname-alist)))
1501     (wl-append wl-folder-petname-alist
1502                (list (cons realname petname)))))
1503
1504 (defun wl-folder ()
1505   (let (initialize folder-buf)
1506     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1507         (if wl-folder-use-frame
1508             (let (select-frame)
1509               (save-selected-window
1510                 (dolist (frame (visible-frame-list))
1511                   (select-frame frame)
1512                   (if (get-buffer-window folder-buf)
1513                       (setq select-frame frame))))
1514               (if select-frame
1515                   (select-frame select-frame)
1516                 (switch-to-buffer folder-buf)))
1517           (switch-to-buffer folder-buf))
1518       (if wl-folder-use-frame
1519           (progn
1520             (switch-to-buffer-other-frame
1521              (get-buffer-create wl-folder-buffer-name))
1522             (let ((frame (selected-frame)))
1523               (setq wl-delete-startup-frame-function
1524                     `(lambda ()
1525                        (setq wl-delete-startup-frame-function nil)
1526                        (let ((frame ,frame))
1527                          (if (eq (selected-frame) frame)
1528                              (delete-frame frame)))))))
1529         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1530       (set-buffer wl-folder-buffer-name)
1531       (wl-folder-mode)
1532       ;; Initialization.
1533       (unless wl-folder-entity
1534         (wl-folder-init))
1535       (setq wl-folder-entity-id 0)
1536       (wl-folder-entity-assign-id wl-folder-entity)
1537       (setq wl-folder-entity-hashtb
1538             (wl-folder-create-entity-hashtb wl-folder-entity))
1539       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1540       (setq wl-folder-group-alist
1541             (wl-folder-create-group-alist wl-folder-entity))
1542       (setq wl-folder-newsgroups-hashtb
1543             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1544       (wl-folder-init-info-hashtb)
1545       (let ((inhibit-read-only t)
1546             (buffer-read-only nil))
1547         (erase-buffer)
1548         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1549         (save-excursion
1550           (wl-folder-insert-entity " " wl-folder-entity)))
1551       (sit-for 0)
1552       (set-buffer-modified-p nil)
1553       (setq initialize t))
1554     initialize))
1555
1556 (defun wl-folder-auto-check ()
1557   "Check and update folders in `wl-auto-check-folder-name'."
1558   (interactive)
1559   (when (get-buffer wl-folder-buffer-name)
1560     (switch-to-buffer  wl-folder-buffer-name)
1561     (cond
1562      ((eq wl-auto-check-folder-name 'none))
1563      ((or (consp wl-auto-check-folder-name)
1564           (stringp wl-auto-check-folder-name))
1565       (let ((folder-list (if (consp wl-auto-check-folder-name)
1566                              wl-auto-check-folder-name
1567                            (list wl-auto-check-folder-name)))
1568             entity)
1569         (while folder-list
1570           (if (setq entity (wl-folder-search-entity-by-name
1571                             (car folder-list)
1572                             wl-folder-entity))
1573               (wl-folder-check-entity entity 'auto))
1574           (setq folder-list (cdr folder-list)))))
1575      (t
1576       (wl-folder-check-entity wl-folder-entity 'auto)))))
1577
1578 (defun wl-folder-set-folder-updated (name value)
1579   (save-excursion
1580     (let (buf)
1581       (if (setq buf (get-buffer wl-folder-buffer-name))
1582           (wl-folder-entity-hashtb-set
1583            wl-folder-entity-hashtb name value buf))
1584       (setq wl-folder-info-alist-modified t))))
1585
1586 (defun wl-folder-calc-finfo (entity)
1587   ;; calcurate finfo without inserting.
1588   (let ((entities (list entity))
1589         entity-stack
1590         new unread all nums)
1591     (while entities
1592       (setq entity (wl-pop entities))
1593       (cond
1594        ((consp entity)
1595         (and entities
1596              (wl-push entities entity-stack))
1597         (setq entities (nth 2 entity)))
1598        ((stringp entity)
1599         (setq nums (wl-folder-get-entity-info entity))
1600         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1601         (setq unread (+ (or unread 0)
1602                         (or (and (nth 0 nums)(nth 1 nums)
1603                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1604         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1605       (unless entities
1606         (setq entities (wl-pop entity-stack))))
1607     (list new unread all)))
1608
1609 (defsubst wl-folder-make-save-access-list (list)
1610   (mapcar '(lambda (x)
1611              (cond
1612               ((consp x)
1613                (list (elmo-string (car x)) 'access))
1614               (t
1615                (elmo-string x))))
1616           list))
1617
1618 (defun wl-folder-update-newest (indent entity)
1619   (let (ret-val new unread all)
1620     (cond
1621      ((consp entity)
1622       (let ((inhibit-read-only t)
1623             (buffer-read-only nil)
1624             (flist (nth 2 entity))
1625             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1626             beg
1627             )
1628         (setq beg (point))
1629         (if as-opened
1630             (let (update-flist flist-unsub new-flist removed group-name-end)
1631               (when (and (eq (cadr entity) 'access)
1632                          (elmo-folder-plugged-p
1633                           (wl-folder-get-elmo-folder (car entity))))
1634                 (message "Fetching folder entries...")
1635                 (when (setq new-flist
1636                             (elmo-folder-list-subfolders
1637                              (wl-folder-get-elmo-folder (car entity))
1638                              (wl-string-match-member
1639                               (car entity)
1640                               wl-folder-hierarchy-access-folders)))
1641                   (setq update-flist
1642                         (wl-folder-update-access-group entity new-flist))
1643                   (setq flist (nth 1 update-flist))
1644                   (when (car update-flist) ;; diff
1645                     (setq flist-unsub (nth 2 update-flist))
1646                     (setq removed (nth 3 update-flist))
1647                     (elmo-msgdb-flist-save
1648                      (car entity)
1649                      (list
1650                       (wl-folder-make-save-access-list flist)
1651                       (wl-folder-make-save-access-list flist-unsub)))
1652                     (wl-folder-entity-assign-id
1653                      entity
1654                      wl-folder-entity-id-name-hashtb
1655                      t)
1656                     (setq wl-folder-entity-hashtb
1657                           (wl-folder-create-entity-hashtb
1658                            entity
1659                            wl-folder-entity-hashtb
1660                            t))
1661                     (setq wl-folder-newsgroups-hashtb
1662                           (or
1663                            (wl-folder-create-newsgroups-hashtb
1664                             entity nil)
1665                            wl-folder-newsgroups-hashtb))))
1666                 (message "Fetching folder entries...done"))
1667               (wl-folder-insert-entity indent entity))))))))
1668
1669 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1670   (let (ret-val new unread all)
1671     (cond
1672      ((consp entity)
1673       (let ((inhibit-read-only t)
1674             (buffer-read-only nil)
1675             (flist (nth 2 entity))
1676             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1677             beg
1678             )
1679 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1680 ;;;     (save-excursion (forward-line -1)
1681 ;;;                     (wl-highlight-folder-current-line))
1682         (setq beg (point))
1683         (if (and as-opened
1684                  (not onlygroup))
1685             (let (update-flist flist-unsub new-flist removed group-name-end)
1686 ;;;           (when (and (eq (cadr entity) 'access)
1687 ;;;                      newest)
1688 ;;;             (message "fetching folder entries...")
1689 ;;;             (when (setq new-flist
1690 ;;;                         (elmo-list-folders
1691 ;;;                          (elmo-string (car entity))
1692 ;;;                          (wl-string-member
1693 ;;;                           (car entity)
1694 ;;;                           wl-folder-hierarchy-access-folders)
1695 ;;;                          ))
1696 ;;;               (setq update-flist
1697 ;;;                     (wl-folder-update-access-group entity new-flist))
1698 ;;;               (setq flist (nth 1 update-flist))
1699 ;;;               (when (car update-flist) ;; diff
1700 ;;;                 (setq flist-unsub (nth 2 update-flist))
1701 ;;;                 (setq removed (nth 3 update-flist))
1702 ;;;                 (elmo-msgdb-flist-save
1703 ;;;                  (car entity)
1704 ;;;                  (list
1705 ;;;                   (wl-folder-make-save-access-list flist)
1706 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1707 ;;;                 ;;
1708 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1709 ;;;                 ;;           wl-folder-entity-hashtb
1710 ;;;                 ;;
1711 ;;;                 (wl-folder-entity-assign-id
1712 ;;;                  entity
1713 ;;;                  wl-folder-entity-id-name-hashtb
1714 ;;;                  t)
1715 ;;;                 (setq wl-folder-entity-hashtb
1716 ;;;                       (wl-folder-create-entity-hashtb
1717 ;;;                        entity
1718 ;;;                        wl-folder-entity-hashtb
1719 ;;;                        t))
1720 ;;;                 (setq wl-folder-newsgroups-hashtb
1721 ;;;                       (or
1722 ;;;                        (wl-folder-create-newsgroups-hashtb
1723 ;;;                         entity nil)
1724 ;;;                        wl-folder-newsgroups-hashtb))))
1725 ;;;             (message "fetching folder entries...done"))
1726               (insert indent "[" (if as-opened "-" "+") "]"
1727                       (if (eq (cadr entity) 'access)
1728                           (wl-folder-get-petname (car entity))
1729                         (car entity)))
1730               (setq group-name-end (point))
1731               (insert ":0/0/0\n")
1732               (wl-folder-put-folder-property
1733                beg (point)
1734                (get-text-property 0 'wl-folder-entity-id (car entity))
1735                'is-group)
1736               (when removed
1737                 (setq beg (point))
1738                 (while removed
1739                   (insert indent "  "
1740                           wl-folder-removed-mark
1741                           (if (listp (car removed))
1742                               (concat "[+]" (caar removed))
1743                             (car removed))
1744                           "\n")
1745                   (save-excursion (forward-line -1)
1746                                   (wl-highlight-folder-current-line))
1747                   (setq removed (cdr removed)))
1748                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1749               (let* ((len (length flist))
1750                      (mes (> len 100))
1751                      (i 0))
1752                 (while flist
1753                   (setq ret-val
1754                         (wl-folder-insert-entity
1755                          (concat indent "  ") (car flist)))
1756                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1757                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1758                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1759                   (when (and mes
1760                              (> len elmo-display-progress-threshold))
1761                     (setq i (1+ i))
1762                     (elmo-display-progress
1763                      'wl-folder-insert-entity "Inserting group %s..."
1764                      (/ (* i 100) len) (car entity)))
1765                   (setq flist (cdr flist)))
1766                 (if (> len 0)
1767                     (message "Inserting group %s...done" (car entity))))
1768               (save-excursion
1769                 (goto-char group-name-end)
1770                 (delete-region (point) (save-excursion (end-of-line)
1771                                                        (point)))
1772                 (insert (format ":%d/%d/%d" (or new 0)
1773                                 (or unread 0) (or all 0)))
1774                 (setq ret-val (list new unread all))
1775                 (wl-highlight-folder-current-line ret-val)))
1776           (setq ret-val (wl-folder-calc-finfo entity))
1777           (insert indent "[" (if as-opened "-" "+") "]"
1778                   (if (eq (cadr entity) 'access)
1779                       (wl-folder-get-petname (car entity))
1780                     (car entity))
1781                   (format ":%d/%d/%d"
1782                           (or (nth 0 ret-val) 0)
1783                           (or (nth 1 ret-val) 0)
1784                           (or (nth 2 ret-val) 0))
1785                   "\n")
1786           (wl-folder-put-folder-property
1787            beg (point)
1788            (get-text-property 0 'wl-folder-entity-id (car entity))
1789            'is-group)
1790           (save-excursion (forward-line -1)
1791                           (wl-highlight-folder-current-line ret-val)))))
1792      ((stringp entity)
1793       (let* ((inhibit-read-only t)
1794              (buffer-read-only nil)
1795              (nums (wl-folder-get-entity-info entity))
1796              beg)
1797         (setq beg (point))
1798         (insert indent (wl-folder-get-petname entity)
1799                 (format ":%s/%s/%s\n"
1800                         (or (setq new (nth 0 nums)) "*")
1801                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1802                                               (+ (nth 0 nums)(nth 1 nums))))
1803                             "*")
1804                         (or (setq all (nth 2 nums)) "*")))
1805         (wl-folder-put-folder-property
1806          beg (point)
1807          (get-text-property 0 'wl-folder-entity-id entity)
1808          nil)
1809         (save-excursion (forward-line -1)
1810                         (wl-highlight-folder-current-line nums))
1811         (setq ret-val (list new unread all)))))
1812     (set-buffer-modified-p nil)
1813     ret-val))
1814
1815 (defun wl-folder-check-all ()
1816   (interactive)
1817   (wl-folder-check-entity wl-folder-entity))
1818
1819 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1820   (let ((cur-val (wl-folder-get-entity-info name entity-hashtb))
1821         (new-diff 0)
1822         (unread-diff 0)
1823         (all-diff 0)
1824         diffs)
1825     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1826     (setq unread-diff
1827           (+ new-diff
1828              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1829     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1830     (setq diffs (list new-diff unread-diff all-diff))
1831     (unless (and (nth 0 cur-val)
1832                  (equal diffs '(0 0 0)))
1833       (wl-folder-set-entity-info name value entity-hashtb)
1834       (save-match-data
1835         (with-current-buffer buffer
1836           (save-excursion
1837             (let ((entity-list (wl-folder-search-entity-list-by-name
1838                                 name wl-folder-entity)))
1839               (while entity-list
1840                 (wl-folder-update-group (car entity-list) diffs)
1841                 (setq entity-list (cdr entity-list))))
1842             (goto-char (point-min))
1843             (while (wl-folder-buffer-search-entity name)
1844               (wl-folder-update-line value))))))))
1845
1846 (defun wl-folder-update-unread (folder unread)
1847   (let ((buf (get-buffer wl-folder-buffer-name))
1848         (value (wl-folder-get-entity-info folder))
1849         cur-unread
1850         (unread-diff 0)
1851         newvalue)
1852 ;;; Update folder-info
1853 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1854     (setq cur-unread (or (nth 1 value) 0))
1855     (setq unread-diff (- (or unread 0) cur-unread))
1856     (setq newvalue (list (nth 0 value)
1857                          unread
1858                          (nth 2 value)))
1859     (wl-folder-set-entity-info folder newvalue)
1860     (setq wl-folder-info-alist-modified t)
1861     (when (and buf
1862                (not (eq unread-diff 0)))
1863       (save-match-data
1864         (with-current-buffer buf
1865           (save-excursion
1866             (let ((entity-list (wl-folder-search-entity-list-by-name
1867                                 folder wl-folder-entity)))
1868               (while entity-list
1869                 (wl-folder-update-group (car entity-list) (list 0
1870                                                                 unread-diff
1871                                                                 0))
1872                 (setq entity-list (cdr entity-list))))
1873             (goto-char (point-min))
1874             (while (wl-folder-buffer-search-entity folder)
1875               (wl-folder-update-line newvalue))))))))
1876
1877 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1878   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1879         (entities (list entity))
1880         entity-stack)
1881     (while entities
1882       (setq entity (wl-pop entities))
1883       (cond
1884        ((consp entity)
1885         (and entities
1886              (wl-push entities entity-stack))
1887         (setq entities (nth 2 entity)))
1888        ((stringp entity)
1889         (when (not (and reconst
1890                         (wl-folder-get-entity-info entity)))
1891           (wl-folder-set-entity-info entity
1892                                      nil
1893                                      hashtb))))
1894       (unless entities
1895         (setq entities (wl-pop entity-stack))))
1896     hashtb))
1897
1898 ;; Unsync number is reserved.
1899 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1900 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1901 ;;       (entities (list entity))
1902 ;;       entity-stack)
1903 ;;    (while entities
1904 ;;      (setq entity (wl-pop entities))
1905 ;;      (cond
1906 ;;       ((consp entity)
1907 ;;      (if id-name
1908 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1909 ;;                                 (car entity)))
1910 ;;      (and entities
1911 ;;           (wl-push entities entity-stack))
1912 ;;      (setq entities (nth 2 entity))
1913 ;;      )
1914 ;;       ((stringp entity)
1915 ;;      (wl-folder-set-entity-info entity
1916 ;;                                 (wl-folder-get-entity-info entity)
1917 ;;                                 hashtb)
1918 ;;      (if id-name
1919 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1920 ;;                                 entity))))
1921 ;;      (unless entities
1922 ;;      (setq entities (wl-pop entity-stack))))
1923 ;;    hashtb))
1924
1925 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1926   (let ((flist (nth 2 entity))
1927         folders)
1928     (while flist
1929       (wl-append folders
1930                  (cond
1931                   ((consp (car flist))
1932                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1933                   (t
1934                    (list
1935                     (elmo-nntp-folder-group-internal
1936                      (wl-folder-get-elmo-folder (car flist)))))))
1937       (setq flist (cdr flist)))
1938     folders))
1939
1940 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1941   "Create NNTP group hashtable for ENTITY."
1942   (let ((entities (if is-list entity (list entity)))
1943         entity-stack folder-list newsgroups newsgroup make-hashtb)
1944     (and info (message "Creating newsgroups..."))
1945     (while entities
1946       (setq entity (wl-pop entities))
1947       (cond
1948        ((consp entity)
1949         (if (eq (nth 1 entity) 'access)
1950             (when (eq (elmo-folder-type-internal
1951                        (elmo-make-folder (car entity))) 'nntp)
1952               (wl-append newsgroups
1953                          (wl-folder-create-newsgroups-from-nntp-access entity))
1954               (setq make-hashtb t))
1955           (and entities
1956                (wl-push entities entity-stack))
1957           (setq entities (nth 2 entity))))
1958        ((stringp entity)
1959         (setq folder-list (elmo-folder-get-primitive-list
1960                            (elmo-make-folder entity)))
1961         (while folder-list
1962           (when (and (eq (elmo-folder-type-internal (car folder-list))
1963                          'nntp)
1964                      (setq newsgroup (elmo-nntp-folder-group-internal
1965                                       (car folder-list))))
1966             (wl-append newsgroups (list (elmo-string newsgroup))))
1967           (setq folder-list (cdr folder-list)))))
1968       (unless entities
1969         (setq entities (wl-pop entity-stack))))
1970     (and info (message "Creating newsgroups...done"))
1971     (if (or newsgroups make-hashtb)
1972         (elmo-setup-subscribed-newsgroups newsgroups))))
1973
1974 (defun wl-folder-get-path (entity target-id &optional string)
1975   (let ((entities (list entity))
1976         entity-stack result-path)
1977     (reverse
1978      (catch 'done
1979        (while entities
1980          (setq entity (wl-pop entities))
1981          (cond
1982           ((consp entity)
1983            (if (and (or (not string) (string= string (car entity)))
1984                     (eq target-id (wl-folder-get-entity-id (car entity))))
1985                (throw 'done
1986                       (wl-push target-id result-path))
1987              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1988            (wl-push entities entity-stack)
1989            (setq entities (nth 2 entity)))
1990           ((stringp entity)
1991            (if (and (or (not string) (string= string entity))
1992                     (eq target-id (wl-folder-get-entity-id entity)))
1993                (throw 'done
1994                       (wl-push target-id result-path)))))
1995          (unless entities
1996            (while (and entity-stack
1997                        (not entities))
1998              (setq result-path (cdr result-path))
1999              (setq entities (wl-pop entity-stack)))))))))
2000
2001 (defun wl-folder-create-group-alist (entity)
2002   (if (consp entity)
2003       (let ((flist (nth 2 entity))
2004             (cur-alist (list (cons (car entity) nil)))
2005              append-alist)
2006         (while flist
2007           (if (consp (car flist))
2008               (wl-append append-alist
2009                          (wl-folder-create-group-alist (car flist))))
2010           (setq flist (cdr flist)))
2011         (append cur-alist append-alist))))
2012
2013 (defun wl-folder-init-info-hashtb ()
2014   (let ((info-alist (and wl-folder-info-save
2015                          (elmo-msgdb-finfo-load))))
2016     (elmo-folder-info-make-hashtb
2017      info-alist
2018      wl-folder-entity-hashtb)))
2019 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2020 ;;;  wl-folder-entity-hashtb
2021 ;;;  info-alist)))
2022
2023 (defun wl-folder-cleanup-variables ()
2024   (setq wl-folder-entity nil
2025         wl-folder-entity-hashtb nil
2026         wl-folder-entity-id-name-hashtb nil
2027         wl-folder-group-alist nil
2028         wl-folder-petname-alist nil
2029         wl-folder-newsgroups-hashtb nil
2030         wl-fldmgr-cut-entity-list nil
2031         wl-fldmgr-modified nil
2032         wl-fldmgr-modified-access-list nil
2033         wl-score-cache nil
2034         ))
2035
2036 (defun wl-make-plugged-alist ()
2037   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2038         (add (not wl-reset-plugged-alist)))
2039     (while entity-list
2040       (elmo-folder-set-plugged
2041        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2042       (setq entity-list (cdr entity-list)))
2043     ;; smtp posting server
2044     (when wl-smtp-posting-server
2045       (elmo-set-plugged wl-plugged
2046                         wl-smtp-posting-server  ; server
2047                         (or (and (boundp 'smtp-service) smtp-service)
2048                             "smtp")     ; port
2049                         wl-smtp-connection-type
2050                         nil nil "smtp" add))
2051     ;; nntp posting server
2052     (when wl-nntp-posting-server
2053       (elmo-set-plugged wl-plugged
2054                         wl-nntp-posting-server
2055                         wl-nntp-posting-stream-type
2056                         wl-nntp-posting-port
2057                         nil nil "nntp" add))
2058     (run-hooks 'wl-make-plugged-hook)))
2059
2060 (defvar wl-folder-init-function 'wl-local-folder-init)
2061
2062 (defun wl-folder-init ()
2063   "Return top-level folder entity."
2064   (interactive)
2065   (if wl-use-acap
2066       (wl-acap-init)
2067     (funcall wl-folder-init-function))
2068   (run-hooks 'wl-folder-init-hook))
2069
2070 (defun wl-local-folder-init ()
2071   "Initialize local folder."
2072   (message "Initializing folder...")
2073   (setq wl-folder-entity (wl-folder-create-folder-entity))
2074   (message "Initializing folder...done"))
2075
2076 (defun wl-folder-get-realname (petname)
2077   (or (car
2078        (wl-string-rassoc
2079         petname
2080         wl-folder-petname-alist))
2081       petname))
2082
2083 (defun wl-folder-get-petname (name)
2084   (or (cdr
2085        (wl-string-assoc
2086         name
2087         wl-folder-petname-alist))
2088       name))
2089
2090 (defun wl-folder-get-entity-with-petname ()
2091   (let ((alist wl-folder-petname-alist)
2092         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2093     (while alist
2094       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2095       (setq alist (cdr alist)))
2096     hashtb))
2097
2098 (defun wl-folder-get-newsgroups (folder)
2099   "Return Newsgroups field value string for FOLDER newsgroup.
2100 If FOLDER is multi, return comma separated string (cross post)."
2101   (let ((nlist (elmo-folder-newsgroups
2102                         (wl-folder-get-elmo-folder folder))))
2103     (if nlist
2104         (list nil nil (mapconcat 'identity nlist ","))
2105       nil)))
2106
2107 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2108   "Return ML address guess by ENTITY.
2109 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2110   (let ((flist
2111          (elmo-folder-get-primitive-list
2112           (wl-folder-get-elmo-folder entity)))
2113         fld mladdr to)
2114     (while (setq fld (car flist))
2115       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2116                     (elmo-folder-name-internal fld)))
2117       (when mladdr
2118         (setq to (if (stringp to)
2119                      (concat to ", " mladdr)
2120                    mladdr)))
2121       (setq flist (cdr flist)))
2122     (if (stringp to)
2123         (list to nil nil)
2124       nil)))
2125
2126 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2127   (unless (memq (elmo-folder-type entity)
2128                 '(localnews nntp))
2129     (let ((rules wl-refile-rule-alist)
2130           tokey toalist)
2131       (while rules
2132         (if (or (and (stringp (car (car rules)))
2133                      (string-match "[Tt]o" (car (car rules))))
2134                 (and (listp (car (car rules)))
2135                      (elmo-string-matched-member "to" (car (car rules))
2136                                                  'case-ignore)))
2137             (setq toalist (append toalist (cdr (car rules)))))
2138         (setq rules (cdr rules)))
2139       (setq tokey (car (rassoc entity toalist)))
2140 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2141       ;; case-ignore search `wl-subscribed-mailing-list'
2142       (if (stringp tokey)
2143           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2144
2145 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2146   "Return ML address guess by ENTITY name's last hierarchy.
2147 Use `wl-subscribed-mailing-list'."
2148   (let ((flist
2149          (elmo-folder-get-primitive-list
2150           (wl-folder-get-elmo-folder entity)))
2151         fld mladdr to)
2152     (while (setq fld (car flist))
2153       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2154                     (elmo-folder-name-internal fld)))
2155       (when mladdr
2156         (setq to (if (stringp to)
2157                      (concat to ", " mladdr)
2158                    mladdr)))
2159       (setq flist (cdr flist)))
2160     (if (stringp to)
2161         (list to nil nil)
2162       nil)))
2163
2164 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2165   (when (memq (elmo-folder-type entity)
2166               '(localdir imap4 maildir))
2167     (let (key foldername)
2168       ;; Get foldername and Remove folder type symbol.
2169       (setq foldername (substring entity 1))
2170       (if (string-match "@" foldername)
2171           (setq foldername (substring foldername 0 (match-beginning 0))))
2172       (when (string-match "[^\\./]+$" foldername)
2173         (setq key (regexp-quote
2174                    (concat (substring foldername (match-beginning 0)) "@")))
2175         (elmo-string-matched-member
2176          key wl-subscribed-mailing-list 'case-ignore)))))
2177
2178 (defun wl-folder-update-diff-line (diffs)
2179   (let ((inhibit-read-only t)
2180         (buffer-read-only nil)
2181         cur-new new-new
2182         cur-unread new-unread
2183         cur-all new-all
2184         id is-group)
2185     (save-excursion
2186       (beginning-of-line)
2187       (setq id (get-text-property (point) 'wl-folder-entity-id))
2188       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2189       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2190         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2191         (setq cur-new (string-to-int
2192                        (wl-match-buffer 2)))
2193         (setq cur-unread (string-to-int
2194                           (wl-match-buffer 3)))
2195         (setq cur-all (string-to-int
2196                        (wl-match-buffer 4)))
2197         (delete-region (match-beginning 2)
2198                        (match-end 4))
2199         (goto-char (match-beginning 2))
2200         (insert (format "%s/%s/%s"
2201                         (setq new-new (+ cur-new (nth 0 diffs)))
2202                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2203                         (setq new-all (+ cur-all (nth 2 diffs)))))
2204         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2205         (if wl-use-highlight-mouse-line
2206             (put-text-property (match-beginning 2) (point)
2207                                'mouse-face 'highlight))
2208         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2209         (setq buffer-read-only t)
2210         (set-buffer-modified-p nil)))))
2211
2212 (defun wl-folder-update-line (nums &optional is-group)
2213   (let ((inhibit-read-only t)
2214         (buffer-read-only nil)
2215         id is-group)
2216     (save-excursion
2217       (beginning-of-line)
2218       (setq id (get-text-property (point) 'wl-folder-entity-id))
2219       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2220       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2221 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2222           (progn
2223             (delete-region (match-beginning 2)
2224                            (match-end 2))
2225             (goto-char (match-beginning 2))
2226             (insert (format "%s/%s/%s"
2227                             (or (nth 0 nums) "*")
2228                             (or (and (nth 0 nums)(nth 1 nums)
2229                                      (+ (nth 0 nums)(nth 1 nums)))
2230                                 "*")
2231                             (or (nth 2 nums) "*")))
2232             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2233             (if is-group
2234                 ;; update only colors
2235                 (wl-highlight-folder-group-line nums)
2236               (wl-highlight-folder-current-line nums))
2237             (beginning-of-line)
2238             (set-buffer-modified-p nil))))))
2239
2240 (defun wl-folder-goto-folder (&optional arg)
2241   "Visit some folder."
2242   (interactive "P")
2243   (wl-folder-goto-folder-subr nil arg))
2244
2245 (defun wl-folder-goto-folder-sticky ()
2246   "Visit some folder and make it sticky."
2247   (interactive)
2248   (wl-folder-goto-folder-subr nil t))
2249
2250 (defun wl-folder-goto-draft-folder (&optional arg)
2251   "Visit draft folder."
2252   (interactive "P")
2253   (wl-folder-goto-folder-subr wl-draft-folder arg))
2254
2255 (defun wl-folder-revisit-last-visited-folder (&optional arg)
2256   "Revisit last visited folder."
2257   (interactive "P")
2258   (let ((folder
2259          (wl-folder-get-folder-name-by-id wl-folder-buffer-last-visited-entity-id)))
2260     (if (and folder
2261              (y-or-n-p (format "Revisit %s? " folder)))
2262         (wl-folder-goto-folder-subr folder arg))))
2263
2264 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2265   (beginning-of-line)
2266   (let (summary-buf fld-name entity id error-selecting)
2267 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2268 ;;; (if (or (null fld-name)
2269 ;;;         (assoc fld-name wl-folder-group-alist))
2270     (setq fld-name wl-default-folder)
2271     (setq fld-name (or folder
2272                        (let (this-command)
2273                          (wl-summary-read-folder fld-name))))
2274     (if (and (setq entity
2275                    (wl-folder-search-entity-by-name fld-name
2276                                                     wl-folder-entity
2277                                                     'folder))
2278              (setq id (wl-folder-get-entity-id entity)))
2279         (wl-folder-set-current-entity-id id))
2280     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2281     (if (or wl-stay-folder-window wl-summary-use-frame)
2282         (wl-folder-select-buffer summary-buf)
2283       (if (and summary-buf
2284                (get-buffer-window summary-buf))
2285           (delete-window)))
2286     (wl-summary-goto-folder-subr fld-name
2287                                  (wl-summary-get-sync-range
2288                                   (wl-folder-get-elmo-folder fld-name))
2289                                  nil sticky t)))
2290
2291 (defun wl-folder-suspend ()
2292   (interactive)
2293   (run-hooks 'wl-folder-suspend-hook)
2294   (wl-folder-info-save)
2295   (elmo-crosspost-message-alist-save)
2296   (elmo-quit)
2297   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2298   ;(mmelmo-cleanup-entity-buffers))
2299   (bury-buffer wl-folder-buffer-name)
2300   (dolist (summary-buf (wl-collect-summary))
2301     (bury-buffer summary-buf))
2302   (dolist (draft-buf (wl-collect-draft))
2303     (bury-buffer draft-buf))
2304   (delete-windows-on wl-folder-buffer-name t))
2305
2306 (defun wl-folder-info-save ()
2307   (when (and wl-folder-info-save
2308              wl-folder-info-alist-modified)
2309     (let ((entities (list wl-folder-entity))
2310           entity entity-stack info-alist info)
2311       (while entities
2312         (setq entity (wl-pop entities))
2313         (cond
2314          ((consp entity)
2315           (and entities
2316                (wl-push entities entity-stack))
2317           (setq entities (nth 2 entity)))
2318          ((stringp entity)
2319           (when (and (setq info (elmo-folder-get-info
2320                                  (wl-folder-get-elmo-folder entity)))
2321                      (not (equal info '(nil))))
2322             (if (listp info)
2323                 (wl-append info-alist (list (list (elmo-string entity)
2324                                                   (list (nth 3 info)  ;; max
2325                                                         (nth 2 info)  ;; length
2326                                                         (nth 0 info)  ;; new
2327                                                         (nth 1 info)) ;; unread
2328                                                   )))))))
2329         (unless entities
2330           (setq entities (wl-pop entity-stack))))
2331       (elmo-msgdb-finfo-save info-alist)
2332       (setq wl-folder-info-alist-modified nil))))
2333
2334 (defun wl-folder-goto-first-unread-folder (&optional arg)
2335   (interactive "P")
2336   (let ((entities (list wl-folder-entity))
2337         entity entity-stack ret-val
2338         first-entity finfo)
2339     (setq first-entity
2340           (catch 'done
2341             (while entities
2342               (setq entity (wl-pop entities))
2343               (cond
2344                ((consp entity)
2345                 (and entities
2346                      (wl-push entities entity-stack))
2347                 (setq entities (nth 2 entity)))
2348                ((stringp entity)
2349                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2350                          (and (nth 0 finfo)(nth 1 finfo))
2351                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2352                     (throw 'done entity))
2353                 (wl-append ret-val (list entity))))
2354               (unless entities
2355                 (setq entities (wl-pop entity-stack))))))
2356     (if first-entity
2357         (progn
2358           (when arg
2359             (wl-folder-jump-folder first-entity)
2360             (sit-for 0))
2361           (wl-folder-goto-folder-subr first-entity))
2362       (message "No unread folder"))))
2363
2364 (defun wl-folder-jump-folder (&optional fld-name noopen)
2365   (interactive)
2366   (if (not fld-name)
2367       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2368   (goto-char (point-min))
2369   (if (not noopen)
2370       (wl-folder-open-folder fld-name))
2371   (and (wl-folder-buffer-search-entity fld-name)
2372        (beginning-of-line)))
2373
2374 (defun wl-folder-get-entity-list (entity)
2375   (let ((entities (list entity))
2376         entity-stack ret-val)
2377     (while entities
2378       (setq entity (wl-pop entities))
2379       (cond
2380        ((consp entity)
2381         (and entities
2382              (wl-push entities entity-stack))
2383         (setq entities (nth 2 entity)))
2384        ((stringp entity)
2385         (wl-append ret-val (list entity))))
2386       (unless entities
2387         (setq entities (wl-pop entity-stack))))
2388     ret-val))
2389
2390 (defun wl-folder-open-unread-folder (entity)
2391   (save-excursion
2392     (let ((alist (wl-folder-get-entity-list entity))
2393           (unread 0)
2394           finfo path-list path id)
2395       (while alist
2396         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2397                    (nth 0 finfo) (nth 1 finfo)
2398                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2399           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2400           (setq id (wl-folder-get-entity-id (car alist)))
2401           (setq path (delete id (wl-folder-get-path
2402                                  wl-folder-entity
2403                                  id
2404                                  (car alist))))
2405           (if (not (member path path-list))
2406               (wl-append path-list (list path))))
2407         (setq alist (cdr alist)))
2408       (while path-list
2409         (wl-folder-open-folder-sub (car path-list))
2410         (setq path-list (cdr path-list)))
2411       (message "%s unread folder"
2412                (if (> unread 0) unread "No")))))
2413
2414 (defun wl-folder-open-unread-current-entity ()
2415   (interactive)
2416   (let ((entity-name (wl-folder-get-entity-from-buffer))
2417         (group (wl-folder-buffer-group-p)))
2418     (when entity-name
2419       (wl-folder-open-unread-folder
2420        (if group
2421            (wl-folder-search-group-entity-by-name entity-name
2422                                                   wl-folder-entity)
2423          entity-name)))))
2424
2425 (defun wl-folder-open-only-unread-folder ()
2426   (interactive)
2427   (let ((id (progn
2428               (wl-folder-prev-entity-skip-invalid t)
2429               (wl-folder-get-entity-from-buffer t))))
2430     (wl-folder-open-all-unread-folder)
2431     (save-excursion
2432       (goto-char (point-max))
2433       (while (and (re-search-backward
2434                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2435                   (not (bobp)))
2436         (wl-folder-jump-to-current-entity) ;; close it
2437         ))
2438     (wl-folder-move-path id)
2439     (recenter)))
2440
2441 (defun wl-folder-open-all-unread-folder (&optional arg)
2442   (interactive "P")
2443   (let ((id (progn
2444               (wl-folder-prev-entity-skip-invalid t)
2445               (wl-folder-get-entity-from-buffer t))))
2446     (wl-folder-open-unread-folder wl-folder-entity)
2447     (if (not arg)
2448         (wl-folder-move-path id)
2449       (goto-char (point-min))
2450       (wl-folder-next-unread t))))
2451
2452 (defun wl-folder-open-folder (&optional fld-name)
2453   (interactive)
2454   (if (not fld-name)
2455       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2456   (let ((entity (wl-folder-search-entity-by-name
2457                  fld-name wl-folder-entity 'folder)))
2458     (if entity
2459         (let* ((id (wl-folder-get-entity-id entity))
2460                (path (and id (wl-folder-get-path wl-folder-entity id))))
2461           (if path (wl-folder-open-folder-sub path)))
2462       (message "%s: not found" fld-name))))
2463
2464 (defun wl-folder-open-folder-sub (path)
2465   (let ((inhibit-read-only t)
2466         (buffer-read-only nil)
2467         indent name entity
2468         err)
2469     (save-excursion
2470       (goto-char (point-min))
2471       (while (and path
2472                   (wl-folder-buffer-search-group
2473                    (wl-folder-get-petname
2474                     (if (stringp (car path))
2475                         (car path)
2476                       (wl-folder-get-folder-name-by-id
2477                        (car path))))))
2478         (beginning-of-line)
2479         (setq path (cdr path))
2480         (if (and (wl-folder-buffer-group-p)
2481                   (looking-at wl-folder-group-regexp)
2482                  (string= "+" (wl-match-buffer 2)));; closed group
2483             (save-excursion
2484               (setq indent (wl-match-buffer 1))
2485               (setq name (wl-folder-get-entity-from-buffer))
2486               (setq entity (wl-folder-search-group-entity-by-name
2487                             name
2488                             wl-folder-entity))
2489               ;; insert as opened
2490               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2491               (if (eq 'access (cadr entity))
2492                   (wl-folder-maybe-load-folder-list entity))
2493               (wl-folder-insert-entity indent entity)
2494               (delete-region (save-excursion (beginning-of-line)
2495                                              (point))
2496                              (save-excursion (end-of-line)
2497                                              (+ 1 (point)))))))
2498       (set-buffer-modified-p nil))))
2499
2500 (defun wl-folder-open-all-pre ()
2501   (let ((entities (list wl-folder-entity))
2502         entity entity-stack group-entry)
2503     (while entities
2504       (setq entity (wl-pop entities))
2505       (cond
2506        ((consp entity)
2507         (unless (or (not (setq group-entry
2508                                (assoc (car entity) wl-folder-group-alist)))
2509                     (cdr group-entry))
2510           (setcdr group-entry t)
2511           (when (eq 'access (cadr entity))
2512             (wl-folder-maybe-load-folder-list entity)))
2513         (and entities
2514              (wl-push entities entity-stack))
2515         (setq entities (nth 2 entity))))
2516       (unless entities
2517         (setq entities (wl-pop entity-stack))))))
2518
2519 (defun wl-folder-open-all (&optional refresh)
2520   (interactive "P")
2521   (let* ((inhibit-read-only t)
2522          (buffer-read-only nil)
2523          (len (length wl-folder-group-alist))
2524          (i 0)
2525          indent name entity)
2526     (if refresh
2527         (let ((id (progn
2528                     (wl-folder-prev-entity-skip-invalid t)
2529                     (wl-folder-get-entity-from-buffer t)))
2530               (alist wl-folder-group-alist))
2531           (while alist
2532             (setcdr (pop alist) t))
2533           (erase-buffer)
2534           (wl-folder-insert-entity " " wl-folder-entity)
2535           (wl-folder-move-path id))
2536       (message "Opening all folders...")
2537       (wl-folder-open-all-pre)
2538       (save-excursion
2539         (goto-char (point-min))
2540         (while (re-search-forward
2541                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2542                 nil t)
2543           (setq indent (wl-match-buffer 1))
2544           (setq name (wl-folder-get-entity-from-buffer))
2545           (setq entity (wl-folder-search-group-entity-by-name
2546                         name
2547                         wl-folder-entity))
2548           ;; insert as opened
2549           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2550           (beginning-of-line)
2551           (wl-folder-insert-entity indent entity)
2552           (delete-region (save-excursion (beginning-of-line)
2553                                          (point))
2554                          (save-excursion (end-of-line)
2555                                          (+ 1 (point))))
2556           (when (> len elmo-display-progress-threshold)
2557             (setq i (1+ i))
2558             (if (or (zerop (% i 5)) (= i len))
2559                 (elmo-display-progress
2560                  'wl-folder-open-all "Opening all folders..."
2561                  (/ (* i 100) len)))))
2562         (when (> len elmo-display-progress-threshold)
2563           (elmo-display-progress
2564            'wl-folder-open-all "Opening all folders..." 100))))
2565     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2566     (message "Opening all folders...done")
2567     (set-buffer-modified-p nil)))
2568
2569 (defun wl-folder-close-all ()
2570   (interactive)
2571   (let ((inhibit-read-only t)
2572         (buffer-read-only nil)
2573         (alist wl-folder-group-alist)
2574         (id (progn
2575               (wl-folder-prev-entity-skip-invalid t)
2576               (wl-folder-get-entity-from-buffer t))))
2577     (while alist
2578       (setcdr (car alist) nil)
2579       (setq alist (cdr alist)))
2580     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2581     (erase-buffer)
2582     (wl-folder-insert-entity " " wl-folder-entity)
2583     (wl-folder-move-path id)
2584     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2585     (recenter)
2586     (set-buffer-modified-p nil)))
2587
2588 (defun wl-folder-open-close ()
2589   "Open or close parent entity."
2590   (interactive)
2591   (unless (wl-folder-get-entity-from-buffer)
2592     (error "No folder"))
2593   (beginning-of-line)
2594   (if (wl-folder-buffer-group-p)
2595       ;; if group (whether opend or closed.)
2596       (wl-folder-jump-to-current-entity)
2597     ;; if folder
2598     (let (indent)
2599       (setq indent (save-excursion
2600                      (re-search-forward "\\([ ]*\\)." nil t)
2601                      (wl-match-buffer 1)))
2602       (while (looking-at indent)
2603         (forward-line -1)))
2604     (wl-folder-jump-to-current-entity)))
2605
2606 (defsubst wl-folder-access-subscribe-p (group folder)
2607   (let (subscr regexp match)
2608     (if (setq subscr (wl-get-assoc-list-value
2609                       wl-folder-access-subscribe-alist
2610                       group))
2611         (progn
2612           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2613           (setq match (string-match regexp folder))
2614           (if (car subscr)
2615               match
2616             (not match)))
2617       t)))
2618
2619 (defun wl-folder-update-access-group (entity new-flist)
2620   (let* ((flist (nth 2 entity))
2621          (unsubscribes (nth 3 entity))
2622          (len (+ (length flist) (length unsubscribes)))
2623          (i 0)
2624          diff new-unsubscribes removes
2625          subscribed-list folder group entry)
2626     ;; check subscribed groups
2627     (while flist
2628       (cond
2629        ((listp (car flist))     ;; group
2630         (setq group (elmo-string (caar flist)))
2631         (cond
2632          ((assoc group new-flist)       ;; found in new-flist
2633           (setq new-flist (delete (assoc group new-flist)
2634                                   new-flist))
2635           (if (wl-folder-access-subscribe-p (car entity) group)
2636               (wl-append subscribed-list (list (car flist)))
2637             (wl-append new-unsubscribes (list (car flist)))
2638             (setq diff t)))
2639          (t
2640           (setq wl-folder-group-alist
2641                 (delete (wl-string-assoc group wl-folder-group-alist)
2642                         wl-folder-group-alist))
2643           (wl-append removes (list (list group))))))
2644        (t                       ;; folder
2645         (setq folder (elmo-string (car flist)))
2646         (cond
2647          ((member folder new-flist)     ;; found in new-flist
2648           (setq new-flist (delete folder new-flist))
2649           (if (wl-folder-access-subscribe-p (car entity) folder)
2650               (wl-append subscribed-list (list (car flist)))
2651             (wl-append new-unsubscribes (list folder))
2652             (setq diff t)))
2653          (t
2654           (wl-append removes (list folder))))))
2655       (when (> len elmo-display-progress-threshold)
2656         (setq i (1+ i))
2657         (if (or (zerop (% i 10)) (= i len))
2658             (elmo-display-progress
2659              'wl-folder-update-access-group "Updating access group..."
2660              (/ (* i 100) len))))
2661       (setq flist (cdr flist)))
2662     ;; check unsubscribed groups
2663     (while unsubscribes
2664       (cond
2665        ((listp (car unsubscribes))
2666         (when (setq entry (assoc (caar unsubscribes) new-flist))
2667           (setq new-flist (delete entry new-flist))
2668           (wl-append new-unsubscribes (list (car unsubscribes)))))
2669        (t
2670         (when (member (car unsubscribes) new-flist)
2671           (setq new-flist (delete (car unsubscribes) new-flist))
2672           (wl-append new-unsubscribes (list (car unsubscribes))))))
2673       (when (> len elmo-display-progress-threshold)
2674         (setq i (1+ i))
2675         (if (or (zerop (% i 10)) (= i len))
2676             (elmo-display-progress
2677              'wl-folder-update-access-group "Updating access group..."
2678              (/ (* i 100) len))))
2679       (setq unsubscribes (cdr unsubscribes)))
2680     ;;
2681     (if (or new-flist removes)
2682         (setq diff t))
2683     (setq new-flist
2684           (mapcar '(lambda (x)
2685                      (cond ((consp x) (list (car x) 'access))
2686                            (t x)))
2687                   new-flist))
2688     ;; check new groups
2689     (let ((new-list new-flist))
2690       (while new-list
2691         (if (not (wl-folder-access-subscribe-p
2692                   (car entity)
2693                   (if (listp (car new-list))
2694                       (caar new-list)
2695                     (car new-list))))
2696             ;; auto unsubscribe
2697             (progn
2698               (wl-append new-unsubscribes (list (car new-list)))
2699               (setq new-flist (delete (car new-list) new-flist)))
2700           (cond
2701            ((listp (car new-list))
2702             ;; check group exists
2703             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2704                 (progn
2705                   (message "%s: group already exists." (caar new-list))
2706                   (sit-for 1)
2707                   (wl-append new-unsubscribes (list (car new-list)))
2708                   (setq new-flist (delete (car new-list) new-flist)))
2709               (wl-append wl-folder-group-alist
2710                          (list (cons (caar new-list) nil)))))))
2711         (setq new-list (cdr new-list))))
2712     (if new-flist
2713         (message "%d new folder(s)." (length new-flist))
2714       (message "Updating access group...done"))
2715     (wl-append new-flist subscribed-list)       ;; new is first
2716     (run-hooks 'wl-folder-update-access-group-hook)
2717     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2718     (list diff new-flist new-unsubscribes removes)))
2719
2720 (defun wl-folder-prefetch-entity (entity)
2721   "Prefetch all new messages in the ENTITY."
2722   (cond
2723    ((consp entity)
2724     (let ((flist (nth 2 entity))
2725           (sum-done 0)
2726           (sum-all 0)
2727           result)
2728       (while flist
2729         (setq result (wl-folder-prefetch-entity (car flist)))
2730         (setq sum-done (+ sum-done (car result)))
2731         (setq sum-all (+ sum-all (cdr result)))
2732         (setq flist (cdr flist)))
2733       (message "Prefetched %d/%d message(s) in \"%s\"."
2734                sum-done sum-all
2735                (wl-folder-get-petname (car entity)))
2736       (cons sum-done sum-all)))
2737    ((stringp entity)
2738     (let* ((folder (wl-folder-get-elmo-folder entity))
2739            (nums (wl-folder-get-entity-info entity))
2740            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2741                                          (wl-summary-always-sticky-folder-p
2742                                           folder))
2743                                      wl-summary-highlight))
2744            wl-summary-exit-next-move
2745            wl-auto-select-first ret-val
2746            count sticky)
2747       (setq count (or (car nums) 0))
2748       (setq count (+ count (wl-folder-count-incorporates folder)))
2749       (if (or (null (car nums)) ; unknown
2750               (< 0 count))
2751           (save-window-excursion
2752             (save-excursion
2753               (let ((wl-summary-buffer-name
2754                      (if (setq sticky (get-buffer
2755                                        (wl-summary-sticky-buffer-name
2756                                         (elmo-folder-name-internal
2757                                          folder))))
2758                          ;; Sticky folder exists.
2759                          (wl-summary-sticky-buffer-name
2760                           (elmo-folder-name-internal folder))
2761                        (concat
2762                         wl-summary-buffer-name
2763                         (symbol-name this-command))))
2764                     (wl-summary-use-frame nil)
2765                     (wl-summary-always-sticky-folder-list nil))
2766                 (wl-summary-goto-folder-subr entity
2767                                              (wl-summary-get-sync-range
2768                                               folder)
2769                                              nil)
2770                 (setq ret-val (wl-summary-incorporate))
2771                 (if sticky
2772                     (wl-summary-save-status)
2773                   (wl-summary-exit))
2774                 ret-val)))
2775         (cons 0 0))))))
2776
2777 (defun wl-folder-count-incorporates (folder)
2778   (let ((sum 0))
2779     (dolist (number (elmo-folder-list-flagged folder 'any))
2780       (when (member (wl-summary-message-mark folder number)
2781                     wl-summary-incorporate-marks)
2782         (incf sum)))
2783     sum))
2784
2785 (defun wl-folder-prefetch-current-entity (&optional no-check)
2786   "Prefetch all uncached messages in the folder at position.
2787 If current line is group folder, all subfolders are prefetched."
2788   (interactive "P")
2789   (save-excursion
2790     (let ((entity-name (wl-folder-get-entity-from-buffer))
2791           (group (wl-folder-buffer-group-p))
2792           wl-folder-check-entity-hook
2793           summary-buf entity)
2794       (when entity-name
2795         (setq entity
2796               (if group
2797                   (wl-folder-search-group-entity-by-name entity-name
2798                                                          wl-folder-entity)
2799                 entity-name))
2800         (if (not no-check)
2801             (wl-folder-check-entity entity))
2802         (wl-folder-prefetch-entity entity)))))
2803
2804 ;(defun wl-folder-drop-unsync-entity (entity)
2805 ;  "Drop all unsync messages in the ENTITY."
2806 ;  (cond
2807 ;   ((consp entity)
2808 ;    (let ((flist (nth 2 entity)))
2809 ;      (while flist
2810 ;       (wl-folder-drop-unsync-entity (car flist))
2811 ;       (setq flist (cdr flist)))))
2812 ;   ((stringp entity)
2813 ;    (let ((nums (wl-folder-get-entity-info entity))
2814 ;         wl-summary-highlight wl-auto-select-first new)
2815 ;      (setq new (or (car nums) 0))
2816 ;      (if (< 0 new)
2817 ;         (save-window-excursion
2818 ;           (save-excursion
2819 ;             (let ((wl-summary-buffer-name (concat
2820 ;                                            wl-summary-buffer-name
2821 ;                                            (symbol-name this-command))))
2822 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2823 ;               (wl-summary-drop-unsync)
2824 ;               (wl-summary-exit)))))))))
2825
2826 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2827 ;  "Drop all unsync messages in the folder at position.
2828 ;If current line is group folder, all subfolders are dropped.
2829 ;If optional arg exists, don't check any folders."
2830 ;  (interactive "P")
2831 ;  (save-excursion
2832 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2833 ;         (group (wl-folder-buffer-group-p))
2834 ;         wl-folder-check-entity-hook
2835 ;         summary-buf entity)
2836 ;      (when (and entity-name
2837 ;                (y-or-n-p (format
2838 ;                           "Drop all unsync messages in %s? " entity-name)))
2839 ;       (setq entity
2840 ;             (if group
2841 ;                 (wl-folder-search-group-entity-by-name entity-name
2842 ;                                                        wl-folder-entity)
2843 ;               entity-name))
2844 ;       (if (null force-check)
2845 ;           (wl-folder-check-entity entity))
2846 ;       (wl-folder-drop-unsync-entity entity)
2847 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2848
2849 (defun wl-folder-write-current-folder ()
2850   "Write message to current folder's newsgroup or mailing-list.
2851 Call `wl-summary-write-current-folder' with current folder name."
2852   (interactive)
2853   (unless (wl-folder-buffer-group-p)
2854     (wl-summary-write-current-folder
2855      (wl-folder-get-entity-from-buffer))))
2856
2857 (defun wl-folder-mimic-kill-buffer ()
2858   "Kill the current (Folder) buffer with query."
2859   (interactive)
2860   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2861                                       (buffer-name))))
2862         wl-interactive-exit)
2863     (if (or (not bufname)
2864             (string-equal bufname "")
2865             (string-equal bufname (buffer-name)))
2866         (wl-exit)
2867       (kill-buffer bufname))))
2868
2869 (defun wl-folder-create-subr (folder)
2870   (if (elmo-folder-creatable-p folder)
2871       (if (y-or-n-p (format "Folder %s does not exist, create it? "
2872                             (elmo-folder-name-internal folder)))
2873           (progn
2874             (message "")
2875             (setq wl-folder-entity-hashtb
2876                   (wl-folder-create-entity-hashtb
2877                    (elmo-folder-name-internal folder)
2878                    wl-folder-entity-hashtb))
2879             (unless (elmo-folder-create folder)
2880               (error "Create folder failed")))
2881         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2882     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2883
2884 (defun wl-folder-confirm-existence (folder &optional force)
2885   (if force
2886       (unless (elmo-folder-exists-p folder)
2887         (wl-folder-create-subr folder))
2888     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2889                 (and (elmo-folder-msgdb-path folder)
2890                      (file-exists-p (elmo-folder-msgdb-path folder)))
2891                 (elmo-folder-exists-p folder))
2892       (wl-folder-create-subr folder))))
2893
2894 (defun wl-folder-virtual ()
2895   "Goto virtual folder."
2896   (interactive)
2897   (let ((entity (wl-folder-get-entity-from-buffer)))
2898     (if (wl-folder-buffer-group-p)
2899         (setq entity
2900               (concat
2901                "*"
2902                (mapconcat 'identity
2903                           (wl-folder-get-entity-list
2904                            (wl-folder-search-group-entity-by-name
2905                             entity
2906                             wl-folder-entity)) ","))))
2907     (unless entity (error "No folder"))
2908     (wl-folder-goto-folder-subr
2909      (concat "/"
2910              (elmo-read-search-condition
2911               wl-fldmgr-make-filter-default)
2912              "/" entity))))
2913
2914 (defun wl-folder-pick ()
2915   (interactive)
2916   (save-excursion
2917     (let* ((condition (car (elmo-parse-search-condition
2918                             (elmo-read-search-condition
2919                              wl-summary-pick-field-default))))
2920            (entity (wl-folder-get-entity-from-buffer))
2921            (folder-list
2922             (if (wl-folder-buffer-group-p)
2923                 (wl-folder-get-entity-list
2924                  (wl-folder-search-group-entity-by-name
2925                   entity
2926                   wl-folder-entity))
2927               (list entity)))
2928            results ret)
2929       (while (car folder-list)
2930         (setq ret (elmo-folder-search
2931                    (wl-folder-get-elmo-folder (car folder-list))
2932                    condition))
2933         (if ret
2934             (setq results
2935                   (append results
2936                           (list (cons (car folder-list) ret)))))
2937         (setq folder-list (cdr folder-list)))
2938       (if results
2939           (message "%s are picked."
2940                    (mapconcat '(lambda (res)
2941                                  (format "%s(%d)"
2942                                          (car res)
2943                                          (length (cdr res))))
2944                               results
2945                               ","))
2946         (message "No message was picked.")))))
2947
2948 (defun wl-folder-jump-to-next-summary ()
2949   (interactive)
2950   (when (wl-collect-summary)
2951     (if (get-buffer-window (car (wl-collect-summary)))
2952         (switch-to-buffer-other-window (car (wl-collect-summary))))
2953     (wl-summary-next-buffer)))
2954
2955 (defun wl-folder-jump-to-previous-summary ()
2956   (interactive)
2957   (when (wl-collect-summary)
2958     (if (get-buffer-window (car (wl-collect-summary)))
2959         (switch-to-buffer-other-window (car (wl-collect-summary))))
2960     (wl-summary-previous-buffer)))
2961
2962 ;;;
2963 ;; Completion
2964 (defvar wl-folder-complete-folder-candidate nil)
2965
2966 (defun wl-folder-complete-folder (string predicate flag)
2967   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2968              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2969              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2970              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2971          (let* ((str1 (match-string 1 string))
2972                 (str2 (match-string 2 string))
2973                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2974            (cond
2975             ((listp str2-comp) ; flag=t
2976              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2977             ((stringp str2-comp)
2978              (concat str1 str2-comp))
2979             (t
2980              str2-comp))))
2981         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2982          (let* ((str1 (match-string 1 string))
2983                 (str2 (match-string 2 string))
2984                 (str2-comp
2985                  (wl-folder-complete-filter-condition str2 predicate flag)))
2986            (cond
2987             ((listp str2-comp) ; flag=t
2988              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2989             ((stringp str2-comp)
2990              (concat str1 str2-comp))
2991             (t
2992              str2-comp))))
2993         (t
2994          (let ((candidate
2995                 (or wl-folder-complete-folder-candidate
2996                     (if (memq 'read-folder wl-use-folder-petname)
2997                         (wl-folder-get-entity-with-petname)
2998                       wl-folder-entity-hashtb))))
2999            (if (not flag)
3000                (try-completion string candidate)
3001              (all-completions string candidate))))))
3002
3003 (defun wl-folder-complete-filter-condition (string predicate flag)
3004   (cond
3005    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
3006     (let* ((str1 (match-string 1 string))
3007            (str2 (match-string 2 string))
3008            (str2-comp
3009             (wl-folder-complete-filter-condition str2 predicate flag)))
3010       (cond
3011        ((listp str2-comp) ; flag=t
3012         (mapcar (lambda (x) (concat str1 x)) str2-comp))
3013        ((stringp str2-comp)
3014         (concat str1 str2-comp))
3015        (t
3016         str2-comp))))
3017    (t
3018     (let ((candidate
3019            (mapcar (lambda (x) (list (concat (downcase x) ":")))
3020                    (append '("last" "first"
3021                              "from" "subject" "to" "cc" "body"
3022                              "since" "before" "tocc")
3023                            elmo-msgdb-extra-fields))))
3024       (if (not flag)
3025           (try-completion string candidate)
3026         (all-completions string candidate))))))
3027
3028 (require 'product)
3029 (product-provide (provide 'wl-folder) (require 'wl-version))
3030
3031 ;;; wl-folder.el ends here