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