wl/wl-folder.el

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