wl/wl-folder.el

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