wl/wl-folder.el

   1 ;;; wl-folder.el --- Folder mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5
   6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
   8 ;; Keywords: mail, net news
   9
  10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21 ;;
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26 ;;
  27
  28 ;;; Commentary:
  29 ;;
  30
  31 ;;; Code:
  32 ;;
  33
  34 (require 'elmo-vars)
  35 (require 'elmo-util)
  36 (require 'elmo)
  37 (require 'wl-vars)
  38 (condition-case ()
  39     (require 'easymenu) ; needed here.
  40   (error))
  41
  42 (eval-when-compile
  43   (require 'cl)
  44   (require 'wl-util)
  45   (provide 'wl-folder)
  46   (require 'wl)
  47   (require 'elmo-nntp))
  48
  49 (defcustom wl-folder-init-hook nil
  50   "A hook called after folder initialization is finished."
  51   :type 'hook
  52   :group 'wl)
  53
  54 (defvar wl-folder-buffer-name "Folder")
  55 (defvar wl-folder-entity nil)           ; desktop entity.
  56 (defvar wl-folder-group-alist nil)      ; opened or closed
  57 (defvar wl-folder-entity-id nil) ; id
  58 (defvar wl-folder-entity-hashtb nil)
  59 (defvar wl-folder-entity-id-name-hashtb nil)
  60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
  61
  62 (defvar wl-folder-newsgroups-hashtb nil)
  63 (defvar wl-folder-info-alist-modified nil)
  64
  65 (defvar wl-folder-mode-map nil)
  66
  67 (defvar wl-folder-buffer-disp-summary nil)
  68 (defvar wl-folder-buffer-cur-entity-id nil)
  69 (defvar wl-folder-buffer-cur-path nil)
  70 (defvar wl-folder-buffer-cur-point nil)
  71
  72 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  73 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  75 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  76
  77 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  78 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  79 ;;                              1:indent 2:opened 3:group-name
  80 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  81
  82 (defvar wl-folder-mode-menu-spec
  83   '("Folder"
  84     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  85     ["Prev Folder"          wl-folder-prev-entity t]
  86     ["Next Folder"          wl-folder-next-entity t]
  87     ["Check Current Folder" wl-folder-check-current-entity t]
  88     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  89 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  90     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  91     "----"
  92     ["Mark as Read all Current Folder" wl-folder-mark-as-read-all-current-entity t]
  93     ["Expire Current Folder" wl-folder-expire-current-entity t]
  94     "----"
  95     ["Go to Draft Folder" wl-folder-goto-draft-folder t]
  96     ["Empty trash" wl-folder-empty-trash t]
  97     ["Flush queue" wl-folder-flush-queue t]
  98     "----"
  99     ["Open All" wl-folder-open-all t]
 100     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
 101     ["Close All" wl-folder-close-all t]
 102     ("Folder Manager"
 103      ["Add folder" wl-fldmgr-add t]
 104      ["Add group" wl-fldmgr-make-group t]
 105      ["Copy" wl-fldmgr-copy t]
 106      ["Cut" wl-fldmgr-cut t]
 107      ["Paste" wl-fldmgr-yank t]
 108      ["Set petname" wl-fldmgr-set-petname t]
 109      ["Rename" wl-fldmgr-rename t]
 110      ["Save" wl-fldmgr-save-folders t]
 111      "----"
 112      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 113      ["Display all" wl-fldmgr-access-display-all t])
 114     "----"
 115     ["Write a message" wl-draft t]
 116     ["Write for current folder" wl-folder-write-current-folder t]
 117     "----"
 118     ["Wanderlust NEWS" wl-news t]
 119     "----"
 120     ["Toggle Plug Status" wl-toggle-plugged t]
 121     ["Change Plug Status" wl-plugged-change t]
 122     "----"
 123     ["Save Current Status"  wl-save t]
 124     ["Update Status"        wl-status-update t]
 125     ["Exit"                 wl-exit t]
 126     ))
 127
 128 (if wl-on-xemacs
 129     (defun wl-folder-setup-mouse ()
 130       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 131       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 132       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 133       (define-key wl-folder-mode-map [(shift button4)]
 134         'wl-folder-prev-unread)
 135       (define-key wl-folder-mode-map [(shift button5)]
 136         'wl-folder-next-unread))
 137   (defun wl-folder-setup-mouse ()
 138     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 139     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 140     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 141     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 142     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 143
 144 (if wl-folder-mode-map
 145     nil
 146   (setq wl-folder-mode-map (make-sparse-keymap))
 147   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 148 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 149   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 150   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 151   (define-key wl-folder-mode-map [(shift return)] 'wl-folder-jump-to-current-entity-with-arg)
 152   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 153   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 154   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 155   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 156   (define-key wl-folder-mode-map "G"    'wl-folder-goto-folder-sticky)
 157   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 158   (define-key wl-folder-mode-map "w"    'wl-draft)
 159   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 160   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 161   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 162   (define-key wl-folder-mode-map "\C-c\C-p" 'wl-folder-jump-to-previous-summary)
 163   (define-key wl-folder-mode-map "\C-c\C-n" 'wl-folder-jump-to-next-summary)
 164   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 165   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 166   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 167   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 168   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 169 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 170   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 171   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 172   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 173   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 174   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 175   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 176   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 177   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 178   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 179   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 180   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 181   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 182   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 183   (define-key wl-folder-mode-map "V"    'wl-folder-virtual)
 184   (define-key wl-folder-mode-map "?"    'wl-folder-pick)
 185   (define-key wl-folder-mode-map "q"    'wl-exit)
 186   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 187   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 188   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 189   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 190   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 191   ;; wl-fldmgr
 192   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 193   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 194   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 195   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 196   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 197   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 198   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 199   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 200   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 201   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 202   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 203   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 204   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 205   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 206   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 207   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 208   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 209   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 210   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 211   (define-key wl-folder-mode-map "\M-\C-a"
 212     'wl-folder-goto-top-of-current-folder)
 213   (define-key wl-folder-mode-map "\M-\C-e"
 214     'wl-folder-goto-bottom-of-current-folder)
 215
 216   (wl-folder-setup-mouse)
 217   (easy-menu-define
 218    wl-folder-mode-menu
 219    wl-folder-mode-map
 220    "Menu used in Folder mode."
 221    wl-folder-mode-menu-spec))
 222
 223 (defmacro wl-folder-unread-regex (group)
 224   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 225              (if (, group)
 226                  "\\|^[ ]*\\[[+-]\\]"
 227                ""))))
 228
 229 (defmacro wl-folder-buffer-group-p ()
 230   (` (get-text-property (point) 'wl-folder-is-group)))
 231
 232 (defun wl-folder-buffer-search-group (group)
 233   (let ((prev-point (point))
 234         (group-regexp (concat
 235                        "^\\([ \t]*\\)\\[[\\+-]\\]"
 236                        (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+")))
 237     (or (catch 'found
 238           (while (re-search-forward group-regexp nil t)
 239             (if (wl-folder-buffer-group-p)
 240                 (throw 'found (point)))))
 241         (progn ; not found
 242           (goto-char prev-point)
 243           nil))))
 244
 245 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 246   (let ((search (or searchname (wl-folder-get-petname folder)))
 247         case-fold-search)
 248     (re-search-forward
 249      (concat
 250       "^[ \t]*"
 251       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 252
 253 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 254   (and (numberp entity-id)
 255        (elmo-get-hash-val (format "#%d" entity-id)
 256                           (or hashtb wl-folder-entity-id-name-hashtb))))
 257
 258 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 259   (and (numberp entity-id)
 260        (elmo-set-hash-val (format "#%d" entity-id)
 261                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 262
 263 (defmacro wl-folder-get-entity-id (entity)
 264   `(get-text-property 0 'wl-folder-entity-id ,entity))
 265
 266 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 267   `(let ((id (get-text-property (point)
 268                                 'wl-folder-entity-id)))
 269      (if ,getid
 270          id
 271        (wl-folder-get-folder-name-by-id id))))
 272
 273 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 274   (` (let ((sym (intern-soft (, entity)
 275                              (or (, hashtb) wl-folder-entity-hashtb))))
 276        (and sym (boundp sym)))))
 277
 278 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 279   (` (let ((sym (intern-soft (, entity)
 280                              (or (, hashtb) wl-folder-entity-hashtb))))
 281        (if (boundp sym)
 282            (makunbound sym)))))
 283
 284 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 285   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 286
 287 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 288   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 289             (info (wl-folder-get-entity-info (, entity) hashtb)))
 290        (elmo-set-hash-val (elmo-string (, entity))
 291                           (if (< (length (, value)) 4)
 292                               (append (, value) (list (nth 3 info)))
 293                             (, value))
 294                           hashtb))))
 295
 296 (defun wl-folder-persistent-p (folder)
 297   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 298                                             'folder)
 299            t) ; on Folder mode.
 300       (catch 'found
 301         (let ((li wl-save-folder-list))
 302           (while li
 303             (if (string-match (car li) folder)
 304                 (throw 'found t))
 305             (setq li (cdr li)))))
 306       (not (catch 'found
 307              (let ((li wl-no-save-folder-list))
 308                (while li
 309                  (if (string-match (car li) folder)
 310                      (throw 'found t))
 311                  (setq li (cdr li))))))))
 312
 313 ;;; ELMO folder structure with cache.
 314 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 315   "Returns a elmo folder structure associated with NAME from HASHTB.
 316 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 317   (` (elmo-get-hash-val (, name)
 318                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 319
 320 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 321   "Get folder elmo folder structure on HASHTB for folder with NAME.
 322 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 323   (` (elmo-set-hash-val (, name) (, folder)
 324                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 325
 326 (defmacro wl-folder-get-elmo-folder (entity &optional no-cache)
 327   "Get elmo folder structure from ENTITY."
 328   (` (if (, no-cache)
 329          (elmo-make-folder (elmo-string (, entity)))
 330        (or (wl-folder-elmo-folder-cache-get (, entity))
 331            (let* ((name (elmo-string (, entity)))
 332                   (folder (elmo-make-folder name)))
 333              (wl-folder-elmo-folder-cache-put name folder)
 334              folder)))))
 335
 336 (defsubst wl-folder-put-folder-property (beg end id is-group &optional object)
 337   (put-text-property beg end 'wl-folder-entity-id id object)
 338   (put-text-property beg end 'wl-folder-is-group is-group object))
 339
 340 (defun wl-folder-prev-entity ()
 341   (interactive)
 342   (forward-line -1))
 343
 344 (defun wl-folder-next-entity ()
 345   (interactive)
 346   (forward-line 1))
 347
 348 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 349   "Move to previous entity. skip unsubscribed or removed entity."
 350   (interactive)
 351   (if hereto
 352       (end-of-line))
 353   (if (re-search-backward wl-folder-entity-regexp nil t)
 354       (beginning-of-line)
 355     (goto-char (point-min))))
 356
 357 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 358   "Move to next entity. skip unsubscribed or removed entity."
 359   (interactive)
 360   (beginning-of-line)
 361   (if (not hereto)
 362       (forward-line 1))
 363   (if (re-search-forward wl-folder-entity-regexp nil t)
 364       (beginning-of-line)
 365     (goto-char (point-max))))
 366
 367 (defun wl-folder-search-group-entity-by-name (name entity)
 368   (wl-folder-search-entity-by-name name entity 'group))
 369
 370 (defun wl-folder-search-entity-by-name (name entity &optional type)
 371   (let ((entities (list entity))
 372         entity-stack)
 373     (catch 'done
 374       (while entities
 375         (setq entity (wl-pop entities))
 376         (cond
 377          ((consp entity)
 378           (if (and (not (eq type 'folder))
 379                    (string= name (car entity)))
 380               (throw 'done entity))
 381           (and entities
 382                (wl-push entities entity-stack))
 383           (setq entities (nth 2 entity)))
 384          ((and (not (eq type 'group))
 385                (stringp entity))
 386           (if (string= name entity)
 387               (throw 'done entity))))
 388         (unless entities
 389           (setq entities (wl-pop entity-stack)))))))
 390
 391 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 392   (let ((entities (list entity))
 393         entity-stack ret-val)
 394     (while entities
 395       (setq entity (wl-pop entities))
 396       (cond
 397        ((consp entity)
 398         (and entities
 399              (wl-push entities entity-stack))
 400         (setq entities (nth 2 entity)))
 401        ((stringp entity)
 402         (if (string= name entity)
 403             (wl-append ret-val (if get-id
 404                                    (list (wl-folder-get-entity-id entity))
 405                                  (list entity))))))
 406       (unless entities
 407         (setq entities (wl-pop entity-stack))))
 408     ret-val))
 409
 410 (defun wl-folder-get-prev-folder (id &optional unread)
 411   (let ((name (if (stringp id)
 412                   id
 413                 (wl-folder-get-folder-name-by-id id)))
 414         entity entity-stack last-entity finfo
 415         (entities (list wl-folder-entity)))
 416     (catch 'done
 417       (while entities
 418         (setq entity (wl-pop entities))
 419         (cond
 420          ((consp entity)
 421 ;;        (if (and (string= name (car entity))
 422 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 423 ;;            (throw 'done last-entity))
 424           (and entities
 425                (wl-push entities entity-stack))
 426           (setq entities (nth 2 entity)))
 427          ((stringp entity)
 428           (if (and (string= name entity)
 429                    (eq id (wl-folder-get-entity-id entity)))
 430               (throw 'done last-entity))
 431           (if (or (not unread)
 432                   (and (setq finfo (wl-folder-get-entity-info entity))
 433                        (and (nth 0 finfo)(nth 1 finfo))
 434                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 435               (setq last-entity entity))))
 436         (unless entities
 437           (setq entities (wl-pop entity-stack)))))))
 438
 439 (defun wl-folder-get-next-folder (id &optional unread)
 440   (let ((name (if (stringp id)
 441                   id
 442                 (wl-folder-get-folder-name-by-id id)))
 443         entity entity-stack found finfo
 444         (entities (list wl-folder-entity)))
 445     (catch 'done
 446       (while entities
 447         (setq entity (wl-pop entities))
 448         (cond
 449          ((consp entity)
 450 ;;;       (if (and (string= name (car entity))
 451 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 452 ;;;           (setq found t))
 453           (and entities
 454                (wl-push entities entity-stack))
 455           (setq entities (nth 2 entity)))
 456          ((stringp entity)
 457           (if found
 458               (when (or (not unread)
 459                         (and (setq finfo (wl-folder-get-entity-info entity))
 460                              (and (nth 0 finfo)(nth 1 finfo))
 461                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 462                 (throw 'done entity))
 463             (if (and (string= name entity)
 464                      (eq id (wl-folder-get-entity-id entity)))
 465                 (setq found t)))))
 466         (unless entities
 467           (setq entities (wl-pop entity-stack)))))))
 468
 469 (defun wl-folder-flush-queue ()
 470   "Flush queue."
 471   (interactive)
 472   (let ((cur-buf (current-buffer))
 473         (wl-auto-select-first nil)
 474         (wl-plugged t)
 475         emptied)
 476     (if elmo-enable-disconnected-operation
 477         (elmo-dop-queue-flush))
 478     (if (not (elmo-folder-list-messages
 479               (wl-folder-get-elmo-folder wl-queue-folder)))
 480         (message "No sending queue exists.")
 481       (if wl-stay-folder-window
 482           (wl-folder-select-buffer
 483            (wl-summary-get-buffer-create wl-queue-folder)))
 484       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 485       (unwind-protect
 486           (wl-draft-queue-flush)
 487         (if (get-buffer-window cur-buf)
 488             (select-window (get-buffer-window cur-buf)))
 489         (set-buffer cur-buf)
 490         (if wl-stay-folder-window
 491             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 492           (switch-to-buffer cur-buf))))))
 493
 494 (defun wl-folder-empty-trash ()
 495   "Empty trash."
 496   (interactive)
 497   (let ((cur-buf (current-buffer))
 498         (wl-auto-select-first nil)
 499         trash-buf emptied)
 500     (wl-summary-goto-folder-subr wl-trash-folder 'force-update)
 501     (setq trash-buf (wl-summary-get-buffer-create wl-trash-folder))
 502     (if wl-stay-folder-window
 503         (wl-folder-select-buffer trash-buf)
 504       (switch-to-buffer trash-buf))
 505     (unwind-protect
 506         (setq emptied (wl-summary-delete-all-msgs))
 507       (when emptied
 508         (setq wl-thread-entities nil
 509               wl-thread-entity-list nil)
 510         (if wl-summary-cache-use (wl-summary-save-view-cache))
 511         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 512       (if (get-buffer-window cur-buf)
 513           (select-window (get-buffer-window cur-buf)))
 514       (set-buffer cur-buf)
 515       (if emptied
 516           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 517       (if wl-stay-folder-window
 518           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 519         (switch-to-buffer cur-buf))
 520       (and trash-buf
 521            (kill-buffer trash-buf)))))
 522
 523 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 524   "Move backward to the top of the current folder group.
 525 Optional argument ARG is repeart count."
 526   (interactive "P")
 527   (if (re-search-backward
 528        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 529       (beginning-of-line)
 530     (goto-char (point-min))))
 531
 532 (defun wl-folder-goto-bottom-of-current-folder (indent)
 533   "Move forward to the bottom of the current folder group."
 534   (interactive
 535    (let ((indent
 536           (save-excursion
 537             (beginning-of-line)
 538             (if (looking-at "^ *")
 539                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 540               ""))))
 541      (list indent)))
 542   (if (catch 'done
 543         (while (re-search-forward "^ *" nil t)
 544           (if (<= (length (match-string 0))
 545                   (length indent))
 546               (throw 'done nil)))
 547         (throw 'done t))
 548       (goto-char (point-max))))
 549
 550 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 551   (save-excursion
 552     (let ((path (wl-folder-get-path
 553                  wl-folder-entity
 554                  (wl-folder-get-entity-id entity)
 555                  entity)))
 556       (if (not is-group)
 557           ;; delete itself from path
 558           (setq path (delete (nth (- (length path) 1) path) path)))
 559       (goto-char (point-min))
 560       (catch 'done
 561         (while path
 562           ;; goto the path line.
 563           (if (or (eq (car path) 0) ; update desktop
 564                   (wl-folder-buffer-search-group
 565                    (wl-folder-get-petname
 566                     (if (stringp (car path))
 567                         (car path)
 568                       (wl-folder-get-folder-name-by-id
 569                        (car path))))))
 570               ;; update it.
 571               (wl-folder-update-diff-line diffs)
 572             (throw 'done t))
 573           (setq path (cdr path)))))))
 574
 575 (defun wl-folder-maybe-load-folder-list (entity)
 576   (when (null (caddr entity))
 577     (setcdr (cdr entity)
 578             (elmo-msgdb-flist-load (car entity)))
 579     (when (cddr entity)
 580       (let (diffs)
 581         (save-excursion
 582           (wl-folder-entity-assign-id entity
 583                                       wl-folder-entity-id-name-hashtb
 584                                       t)
 585           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 586           (unless (equal diffs '(0 0 0))
 587             (wl-folder-update-group (car entity) diffs t)))))))
 588
 589 (defsubst wl-folder-force-fetch-p (entity)
 590   (cond
 591    ((consp wl-force-fetch-folders)
 592     (wl-string-match-member entity wl-force-fetch-folders))
 593    (t
 594     wl-force-fetch-folders)))
 595
 596 (defun wl-folder-jump-to-current-entity-with-arg ()
 597   (interactive)
 598   (wl-folder-jump-to-current-entity t))
 599
 600 (defun wl-folder-jump-to-current-entity (&optional arg)
 601   "Enter the current folder.  If optional ARG exists, update folder list."
 602   (interactive "P")
 603   (beginning-of-line)
 604   (let (entity beg end indent opened fname err fld-name)
 605     (cond
 606      ((and (wl-folder-buffer-group-p)
 607            (looking-at wl-folder-group-regexp))
 608       (save-excursion
 609         (setq fname (wl-folder-get-entity-from-buffer))
 610         (setq indent (wl-match-buffer 1))
 611         (setq opened (wl-match-buffer 2))
 612         (if (string= opened "+")
 613             (progn
 614               (setq entity (wl-folder-search-group-entity-by-name
 615                             fname
 616                             wl-folder-entity))
 617               (setq beg (point))
 618               (if arg
 619                   (wl-folder-update-recursive-current-entity entity)
 620                 ;; insert as opened
 621                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 622                 (if (eq 'access (cadr entity))
 623                     (wl-folder-maybe-load-folder-list entity))
 624                 ;(condition-case errobj
 625                     (progn
 626                       (if (or (wl-folder-force-fetch-p (car entity))
 627                               (and
 628                                (eq 'access (cadr entity))
 629                                (null (caddr entity))))
 630                           (wl-folder-update-newest indent entity)
 631                         (wl-folder-insert-entity indent entity))
 632                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 633                  ; (quit
 634                  ;  (setq err t)
 635                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 636                  ; (error
 637                  ;  (elmo-display-error errobj t)
 638                  ;  (ding)
 639                  ;  (setq err t)
 640                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 641                 (if (not err)
 642                     (let ((buffer-read-only nil))
 643                       (delete-region (save-excursion (beginning-of-line)
 644                                                      (point))
 645                                      (save-excursion (end-of-line)
 646                                                      (+ 1 (point))))))))
 647           (setq beg (point))
 648           (end-of-line)
 649           (save-match-data
 650             (setq end
 651                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 652                          (beginning-of-line)
 653                          (point))))
 654           (setq entity (wl-folder-search-group-entity-by-name
 655                         fname
 656                         wl-folder-entity))
 657           (let ((buffer-read-only nil))
 658             (delete-region beg end))
 659           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 660           (wl-folder-insert-entity indent entity) ; insert entity
 661           (forward-line -1)
 662           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 663 ;         (wl-delete-all-overlays)
 664 ;         (wl-highlight-folder-current-line)
 665           )))
 666      ((setq fld-name (wl-folder-get-entity-from-buffer))
 667       (wl-folder-set-current-entity-id
 668        (get-text-property (point) 'wl-folder-entity-id))
 669       (setq fld-name (wl-folder-get-folder-name-by-id
 670                       wl-folder-buffer-cur-entity-id))
 671       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 672             error-selecting)
 673         (if (or wl-stay-folder-window wl-summary-use-frame)
 674             (wl-folder-select-buffer summary-buf)
 675           (if (and summary-buf
 676                    (get-buffer-window summary-buf))
 677               (delete-window)))
 678         (wl-summary-goto-folder-subr fld-name
 679                                      (wl-summary-get-sync-range
 680                                       (wl-folder-get-elmo-folder fld-name))
 681                                      nil arg t)))))
 682   (set-buffer-modified-p nil))
 683
 684 (defun wl-folder-close-entity (entity)
 685   (let ((entities (list entity))
 686         entity-stack)
 687     (while entities
 688       (setq entity (wl-pop entities))
 689       (cond
 690        ((consp entity)
 691         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 692         (and entities
 693              (wl-push entities entity-stack))
 694         (setq entities (nth 2 entity))))
 695       (unless entities
 696         (setq entities (wl-pop entity-stack))))))
 697
 698 (defun wl-folder-update-recursive-current-entity (&optional entity)
 699   (interactive)
 700   (beginning-of-line)
 701   (when (and (wl-folder-buffer-group-p)
 702              (looking-at wl-folder-group-regexp))
 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-entity-from-buffer)
 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 (or (memq 'elmo-open-error
 829                                           (get (car err) 'error-conditions))
 830                                     (memq 'elmo-imap4-bye-error
 831                                           (get (car err) 'error-conditions))))
 832                            (not (elmo-folder-exists-p folder)))
 833                       (wl-folder-create-subr folder)
 834                     (signal (car err) (cdr err))))))
 835          (new    (elmo-diff-new nums))
 836          (unread (elmo-diff-unread nums))
 837          (all    (elmo-diff-all nums))
 838          unsync nomif)
 839     (if (and (eq wl-folder-notify-deleted 'sync)
 840              (or (and new    (> 0 new))
 841                  (and unread (> 0 unread))
 842                  (and all    (> 0 all))))
 843         (progn
 844           (wl-folder-sync-entity entity)
 845           (setq nums (elmo-folder-diff folder)
 846                 new    (elmo-diff-new nums)
 847                 unread (elmo-diff-unread nums)
 848                 all    (elmo-diff-all nums)))
 849       (unless wl-folder-notify-deleted
 850         (setq new    (and new    (max 0 new))
 851               unread (and unread (max 0 unread))
 852               all    (and all    (max 0 all))))
 853       (setq unread (or (and unread (- unread (or new 0)))
 854                        (elmo-folder-get-info-unread folder)
 855                        (nth 1 (elmo-folder-count-flags 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          (buf-win (get-buffer-window buf)))
 960     (if buf
 961         (save-current-buffer
 962           (save-selected-window
 963             (if buf-win
 964                 (select-window buf-win)
 965               (set-buffer buf))
 966             (setq wl-folder-buffer-cur-entity-id entity-id)
 967             (setq wl-folder-buffer-cur-path
 968                   (wl-folder-get-path wl-folder-entity entity-id))
 969             (wl-highlight-folder-path wl-folder-buffer-cur-path)
 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 sticky)
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
1010                  (if (setq sticky (get-buffer (wl-summary-sticky-buffer-name
1011                                                (elmo-folder-name-internal
1012                                                 folder))))
1013                      ;; Sticky folder exists.
1014                      (wl-summary-sticky-buffer-name
1015                       (elmo-folder-name-internal folder))
1016                    (concat
1017                     wl-summary-buffer-name
1018                     (symbol-name this-command))))
1019                 (wl-summary-use-frame nil)
1020                 (wl-summary-always-sticky-folder-list nil))
1021             (save-window-excursion
1022               (save-excursion
1023                 (wl-summary-goto-folder-subr entity
1024                                              (wl-summary-get-sync-range
1025                                               folder)
1026                                              nil nil nil t)
1027                 (if sticky
1028                     (wl-summary-save-status)
1029                   (wl-summary-exit))))))))))
1030
1031 (defun wl-folder-sync-current-entity (&optional unread-only)
1032   "Synchronize the folder at position.
1033 If current line is group folder, check all subfolders."
1034   (interactive "P")
1035   (save-excursion
1036     (let ((entity-name (wl-folder-get-entity-from-buffer))
1037           (group (wl-folder-buffer-group-p)))
1038       (when (and entity-name
1039                  (y-or-n-p (format "Sync %s? " entity-name)))
1040         (wl-folder-sync-entity
1041          (if group
1042              (wl-folder-search-group-entity-by-name entity-name
1043                                                     wl-folder-entity)
1044            entity-name)
1045          unread-only)
1046         (message "Syncing %s is done!" entity-name)))))
1047
1048 (defun wl-folder-mark-as-read-all-entity (entity)
1049   "Mark as read all messages in the ENTITY."
1050   (cond
1051    ((consp entity)
1052     (let ((flist (nth 2 entity)))
1053       (while flist
1054         (wl-folder-mark-as-read-all-entity (car flist))
1055         (setq flist (cdr flist)))))
1056    ((stringp entity)
1057     (let* ((nums (wl-folder-get-entity-info entity))
1058            (folder (wl-folder-get-elmo-folder entity))
1059            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1060                                          (wl-summary-always-sticky-folder-p
1061                                           folder))
1062                                      wl-summary-highlight))
1063            wl-auto-select-first new unread sticky)
1064       (setq new (or (car nums) 0))
1065       (setq unread (or (cadr nums) 0))
1066       (if (or (< 0 new) (< 0 unread))
1067           (save-window-excursion
1068             (save-excursion
1069               (let ((wl-summary-buffer-name
1070                      (if (setq sticky (get-buffer
1071                                        (wl-summary-sticky-buffer-name
1072                                         (elmo-folder-name-internal
1073                                          folder))))
1074                          ;; Sticky folder exists.
1075                          (wl-summary-sticky-buffer-name
1076                           (elmo-folder-name-internal folder))
1077                        (concat
1078                         wl-summary-buffer-name
1079                         (symbol-name this-command))))
1080                     (wl-summary-use-frame nil)
1081                     (wl-summary-always-sticky-folder-list nil))
1082                 (wl-summary-goto-folder-subr entity
1083                                              (wl-summary-get-sync-range folder)
1084                                              nil)
1085                 (wl-summary-mark-as-read-all)
1086                 (if sticky
1087                     (wl-summary-save-status)
1088                   (wl-summary-exit)))))
1089         (sit-for 0))))))
1090
1091 (defun wl-folder-mark-as-read-all-current-entity ()
1092   "Mark as read all messages in the folder at position.
1093 If current line is group folder, all subfolders are marked."
1094   (interactive)
1095   (save-excursion
1096     (let ((entity-name (wl-folder-get-entity-from-buffer))
1097           (group (wl-folder-buffer-group-p))
1098           summary-buf)
1099       (when (and entity-name
1100                  (y-or-n-p (format "Mark all messages in %s as read? "
1101                                    entity-name)))
1102         (wl-folder-mark-as-read-all-entity
1103          (if group
1104              (wl-folder-search-group-entity-by-name entity-name
1105                                                     wl-folder-entity)
1106            entity-name))
1107         (message "All messages in %s are marked!" entity-name)))))
1108
1109 (defun wl-folder-check-region (beg end)
1110   (interactive "r")
1111   (goto-char beg)
1112   (beginning-of-line)
1113   (setq beg (point))
1114   (goto-char end)
1115   (beginning-of-line)
1116   (setq end (point))
1117   (goto-char beg)
1118   (let ((inhibit-read-only t)
1119         entity)
1120     (while (< (point) end)
1121       ;; normal folder entity
1122       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1123           (save-excursion
1124             (setq entity (wl-folder-get-entity-from-buffer))
1125             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1126                                              entity)))
1127                 (message "Uncheck %s" entity)
1128               (message "Checking %s" entity)
1129               (wl-folder-check-one-entity entity)
1130               (sit-for 0))))
1131       (forward-line 1)))
1132   (message ""))
1133
1134 (defun wl-folder-sync-region (beg end)
1135   (interactive "r")
1136   (goto-char beg)
1137   (beginning-of-line)
1138   (setq beg (point))
1139   (goto-char end)
1140   (end-of-line)
1141   (setq end (point))
1142   (goto-char beg)
1143   (while (< (point) end)
1144     ;; normal folder entity
1145     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1146         (save-excursion
1147           (let ((inhibit-read-only t)
1148                 entity)
1149             (setq entity (wl-folder-get-entity-from-buffer))
1150             (wl-folder-sync-entity entity)
1151             (message "Syncing %s is done!" entity)
1152             (sit-for 0))))
1153     (forward-line 1))
1154   (message ""))
1155
1156 (defun wl-folder-mark-as-read-all-region (beg end)
1157   (interactive "r")
1158   (goto-char beg)
1159   (beginning-of-line)
1160   (setq beg (point))
1161   (goto-char end)
1162   (end-of-line)
1163   (setq end (point))
1164   (goto-char beg)
1165   (while (< (point) end)
1166     ;; normal folder entity
1167     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1168         (save-excursion
1169           (let ((inhibit-read-only t)
1170                 entity)
1171             (setq entity (wl-folder-get-entity-from-buffer))
1172             (wl-folder-mark-as-read-all-entity entity)
1173             (message "All messages in %s are marked!" entity)
1174             (sit-for 0))))
1175     (forward-line 1))
1176   (message ""))
1177
1178 (defsubst wl-create-access-init-load-p (folder)
1179   (let ((no-load-regexp (when (and
1180                                (not wl-folder-init-load-access-folders)
1181                                wl-folder-init-no-load-access-folders)
1182                           (mapconcat 'identity
1183                                      wl-folder-init-no-load-access-folders
1184                                      "\\|")))
1185         (load-regexp (and wl-folder-init-load-access-folders
1186                           (mapconcat 'identity
1187                                      wl-folder-init-load-access-folders
1188                                      "\\|"))))
1189     (cond (load-regexp (string-match load-regexp folder))
1190           (t (not (and no-load-regexp
1191                        (string-match no-load-regexp folder)))))))
1192
1193 (defun wl-create-access-folder-entity (name)
1194   (let (flists flist)
1195     (when (wl-create-access-init-load-p name)
1196       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1197       (setq flist (car flists))
1198       (while flist
1199         (when (consp (car flist))
1200           (setcdr (cdar flist)
1201                   (wl-create-access-folder-entity (caar flist))))
1202         (setq flist (cdr flist)))
1203       flists)))
1204
1205 (defun wl-create-folder-entity-from-buffer ()
1206   "Create folder entity recursively."
1207   (cond
1208    ((looking-at "^[ \t]*$")             ; blank line
1209     (goto-char (+ 1(match-end 0)))
1210     'ignore)
1211    ((looking-at "^#.*$")                ; comment
1212     (goto-char (+ 1 (match-end 0)))
1213     'ignore)
1214    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1215     (let (name entity flist)
1216       (setq name (wl-match-buffer 1))
1217       (goto-char (+ 1 (match-end 0)))
1218       (while (setq entity (wl-create-folder-entity-from-buffer))
1219         (unless (eq entity 'ignore)
1220           (wl-append flist (list entity))))
1221       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1222           (progn
1223             (goto-char (+ 1 (match-end 0)))
1224             (if (wl-string-assoc name wl-folder-petname-alist)
1225                 (error "%s already defined as petname" name))
1226             (list name 'group flist))
1227         (error "Syntax error in folder definition"))))
1228    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1229     (let (name)
1230       (setq name (wl-match-buffer 1))
1231       (goto-char (+ 1 (match-end 0)))
1232 ;      (condition-case ()
1233 ;         (unwind-protect
1234 ;             (setq flist (elmo-list-folders name)))
1235 ;       (error (message "Access to folder %s failed." name)))
1236 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1237 ;;       (setq unsublist (nth 1 flist))
1238 ;;       (setq flist (car flist))
1239 ;;       (list name 'access flist unsublist)))
1240       (append (list name 'access) (wl-create-access-folder-entity name))))
1241    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1242    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1243     (goto-char (+ 1 (match-end 0)))
1244     (let ((rest (elmo-match-buffer 1))
1245           petname)
1246       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1247         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1248         (setq rest (substring rest 0 (match-beginning 0))))
1249       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1250         (wl-folder-append-petname (elmo-match-string 1 rest)
1251                                   petname))
1252       'ignore))
1253    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1254     nil)
1255    ((looking-at "^.*$") ; normal folder entity
1256     (goto-char (+ 1 (match-end 0)))
1257     (let ((rest (elmo-match-buffer 0))
1258           realname petname)
1259       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1260           (progn
1261             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1262             (setq rest (substring rest 0 (match-beginning 0)))
1263             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1264               (wl-folder-append-petname
1265                (setq realname (elmo-match-string 1 rest))
1266                petname)
1267               realname))
1268         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1269             (elmo-match-string 1 rest)
1270           rest))))))
1271
1272 (defun wl-folder-create-folder-entity ()
1273   "Create folder entries."
1274   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1275         entity ret-val)
1276     (condition-case ()
1277         (progn
1278           (with-current-buffer tmp-buf
1279             (erase-buffer)
1280             (insert-file-contents wl-folders-file)
1281             (goto-char (point-min))
1282             (while (and (not (eobp))
1283                         (setq entity (wl-create-folder-entity-from-buffer)))
1284               (unless (eq entity 'ignore)
1285                 (wl-append ret-val (list entity)))))
1286           (kill-buffer tmp-buf))
1287       (file-error nil))
1288     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1289
1290 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1291   (let ((hashtb (or hashtb
1292                     (setq wl-folder-entity-id-name-hashtb
1293                           (elmo-make-hash wl-folder-entity-id))))
1294         (entities (list entity))
1295         entity-stack)
1296     (while entities
1297       (setq entity (wl-pop entities))
1298       (cond
1299        ((consp entity)
1300         (when (not (and on-noid
1301                         (get-text-property 0
1302                                            'wl-folder-entity-id
1303                                            (car entity))))
1304           (wl-folder-put-folder-property
1305            0 (length (car entity))
1306            wl-folder-entity-id
1307            'is-group
1308            (car entity))
1309           (wl-folder-set-id-name wl-folder-entity-id
1310                                  (car entity) hashtb))
1311         (and entities
1312              (wl-push entities entity-stack))
1313         (setq entities (nth 2 entity)))
1314        ((stringp entity)
1315         (when (not (and on-noid
1316                         (get-text-property 0
1317                                            'wl-folder-entity-id
1318                                            entity)))
1319           (wl-folder-put-folder-property
1320            0 (length entity)
1321            wl-folder-entity-id
1322            nil
1323            entity)
1324           (wl-folder-set-id-name wl-folder-entity-id
1325                                  entity hashtb))))
1326       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1327       (unless entities
1328         (setq entities (wl-pop entity-stack))))))
1329
1330 (defun wl-folder-click (e)
1331   (interactive "e")
1332   (mouse-set-point e)
1333   (beginning-of-line)
1334   (save-excursion
1335     (wl-folder-jump-to-current-entity)))
1336
1337 (defun wl-folder-select-buffer (buffer)
1338   (let ((gbw (get-buffer-window buffer))
1339         exists)
1340     (if gbw
1341         (progn (select-window gbw)
1342                (setq exists t))
1343       (unless wl-summary-use-frame
1344         (condition-case ()
1345             (unwind-protect
1346                 (split-window-horizontally wl-folder-window-width)
1347               (other-window 1))
1348           (error nil))))
1349     (set-buffer buffer)
1350     (if wl-summary-use-frame
1351         (switch-to-buffer-other-frame buffer)
1352       (switch-to-buffer buffer))
1353     exists))
1354
1355 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1356   (interactive)
1357   (if (or (and folder (assoc folder wl-folder-group-alist))
1358           (and (interactive-p) (wl-folder-buffer-group-p)))
1359       (error "This command is not available on Group"))
1360   (beginning-of-line)
1361   (let (wl-auto-select-first
1362         (wl-stay-folder-window t))
1363     (cond
1364      ((eq arg 'on)
1365       (setq wl-folder-buffer-disp-summary t))
1366      ((eq arg 'off)
1367       (setq wl-folder-buffer-disp-summary nil)
1368       ;; hide wl-summary window.
1369       (let ((cur-buf (current-buffer))
1370             (summary-buffer (wl-summary-get-buffer folder)))
1371         (wl-folder-select-buffer summary-buffer)
1372         (delete-window)
1373         (select-window (get-buffer-window cur-buf))))
1374      (t
1375       (setq wl-folder-buffer-disp-summary
1376             (not wl-folder-buffer-disp-summary))
1377       (let ((cur-buf (current-buffer))
1378             folder-name)
1379         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1380           (setq folder-name (wl-folder-get-entity-from-buffer))
1381           (if wl-folder-buffer-disp-summary
1382               (progn
1383                 (wl-folder-select-buffer
1384                  (wl-summary-get-buffer-create folder-name))
1385                 (unwind-protect
1386                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1387                   (select-window (get-buffer-window cur-buf))))
1388             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1389             (delete-window)
1390             (select-window (get-buffer-window cur-buf)))))))))
1391
1392 (defun wl-folder-prev-unsync ()
1393   "Move cursor to the previous unsync folder."
1394   (interactive)
1395   (let (start-point)
1396     (setq start-point (point))
1397     (beginning-of-line)
1398     (if (re-search-backward wl-folder-unsync-regexp nil t)
1399         (beginning-of-line)
1400       (goto-char start-point)
1401       (message "No more unsync folder"))))
1402
1403 (defun wl-folder-next-unsync (&optional plugged)
1404   "Move cursor to the next unsync."
1405   (interactive)
1406   (let (start-point entity)
1407     (setq start-point (point))
1408     (end-of-line)
1409     (if (catch 'found
1410           (while (re-search-forward wl-folder-unsync-regexp nil t)
1411             (if (or (wl-folder-buffer-group-p)
1412                     (not plugged)
1413                     (setq entity
1414                           (wl-folder-get-entity-from-buffer))
1415                     (elmo-folder-plugged-p entity))
1416                 (throw 'found t))))
1417         (beginning-of-line)
1418       (goto-char start-point)
1419       (message "No more unsync folder"))))
1420
1421 (defun wl-folder-prev-unread (&optional group)
1422   "Move cursor to the previous unread folder."
1423   (interactive "P")
1424   (let (start-point)
1425     (setq start-point (point))
1426     (beginning-of-line)
1427     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1428         (progn
1429           (beginning-of-line)
1430           (wl-folder-get-entity-from-buffer))
1431       (goto-char start-point)
1432       (message "No more unread folder")
1433       nil)))
1434
1435 (defun wl-folder-next-unread (&optional group)
1436   "Move cursor to the next unread folder."
1437   (interactive "P")
1438   (let (start-point)
1439     (setq start-point (point))
1440     (end-of-line)
1441     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1442         (progn
1443           (beginning-of-line)
1444           (wl-folder-get-entity-from-buffer))
1445       (goto-char start-point)
1446       (message "No more unread folder")
1447       nil)))
1448
1449 (defun wl-folder-mode ()
1450   "Major mode for Wanderlust Folder.
1451 See Info under Wanderlust for full documentation.
1452
1453 Special commands:
1454 \\{wl-folder-mode-map}
1455
1456 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1457   (interactive)
1458   (setq major-mode 'wl-folder-mode)
1459   (setq mode-name "Folder")
1460   (use-local-map wl-folder-mode-map)
1461   (setq buffer-read-only t)
1462   (setq inhibit-read-only nil)
1463   (setq truncate-lines t)
1464   (setq wl-folder-buffer-cur-entity-id nil
1465         wl-folder-buffer-cur-path nil
1466         wl-folder-buffer-cur-point nil)
1467   (wl-mode-line-buffer-identification)
1468   (easy-menu-add wl-folder-mode-menu)
1469   ;; This hook may contain the functions `wl-folder-init-icons' and
1470   ;; `wl-setup-folder' for reasons of system internal to accord
1471   ;; facilities for the Emacs variants.
1472   (run-hooks 'wl-folder-mode-hook))
1473
1474 (defun wl-folder-append-petname (realname petname)
1475   (let (pentry)
1476     ;; check group name.
1477     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1478         (error "%s already defined as group name" petname))
1479     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1480       (setq wl-folder-petname-alist
1481             (delete pentry wl-folder-petname-alist)))
1482     (wl-append wl-folder-petname-alist
1483                (list (cons realname petname)))))
1484
1485 (defun wl-folder (&optional arg)
1486   (interactive "P")
1487   (let (initialize folder-buf)
1488     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1489         (if wl-folder-use-frame
1490             (let (select-frame)
1491               (save-selected-window
1492                 (dolist (frame (visible-frame-list))
1493                   (select-frame frame)
1494                   (if (get-buffer-window folder-buf)
1495                       (setq select-frame frame))))
1496               (if select-frame
1497                   (select-frame select-frame)
1498                 (switch-to-buffer folder-buf)))
1499           (switch-to-buffer folder-buf))
1500       (if wl-folder-use-frame
1501           (progn
1502             (switch-to-buffer-other-frame
1503              (get-buffer-create wl-folder-buffer-name))
1504             (let ((frame (selected-frame)))
1505               (setq wl-delete-startup-frame-function
1506                     `(lambda ()
1507                        (setq wl-delete-startup-frame-function nil)
1508                        (let ((frame ,frame))
1509                          (if (eq (selected-frame) frame)
1510                              (delete-frame frame)))))))
1511         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1512       (set-buffer wl-folder-buffer-name)
1513       (wl-folder-mode)
1514       ;; Initialization.
1515       (setq wl-folder-entity-id 0)
1516       (wl-folder-entity-assign-id wl-folder-entity)
1517       (setq wl-folder-entity-hashtb
1518             (wl-folder-create-entity-hashtb wl-folder-entity))
1519       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1520       (setq wl-folder-group-alist
1521             (wl-folder-create-group-alist wl-folder-entity))
1522       (setq wl-folder-newsgroups-hashtb
1523             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1524       (wl-folder-init-info-hashtb)
1525       (let ((inhibit-read-only t)
1526             (buffer-read-only nil))
1527         (erase-buffer)
1528         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1529         (save-excursion
1530           (wl-folder-insert-entity " " wl-folder-entity)))
1531       (sit-for 0)
1532       (set-buffer-modified-p nil)
1533       (setq initialize t))
1534     initialize))
1535
1536 (defun wl-folder-auto-check ()
1537   "Check and update folders in `wl-auto-check-folder-name'."
1538   (interactive)
1539   (when (get-buffer wl-folder-buffer-name)
1540     (switch-to-buffer  wl-folder-buffer-name)
1541     (cond
1542      ((eq wl-auto-check-folder-name 'none))
1543      ((or (consp wl-auto-check-folder-name)
1544           (stringp wl-auto-check-folder-name))
1545       (let ((folder-list (if (consp wl-auto-check-folder-name)
1546                              wl-auto-check-folder-name
1547                            (list wl-auto-check-folder-name)))
1548             entity)
1549         (while folder-list
1550           (if (setq entity (wl-folder-search-entity-by-name
1551                             (car folder-list)
1552                             wl-folder-entity))
1553               (wl-folder-check-entity entity 'auto))
1554           (setq folder-list (cdr folder-list)))))
1555      (t
1556       (wl-folder-check-entity wl-folder-entity 'auto)))))
1557
1558 (defun wl-folder-set-folder-updated (name value)
1559   (save-excursion
1560     (let (buf)
1561       (if (setq buf (get-buffer wl-folder-buffer-name))
1562           (wl-folder-entity-hashtb-set
1563            wl-folder-entity-hashtb name value buf))
1564       (setq wl-folder-info-alist-modified t))))
1565
1566 (defun wl-folder-calc-finfo (entity)
1567   ;; calcurate finfo without inserting.
1568   (let ((entities (list entity))
1569         entity-stack
1570         new unread all nums)
1571     (while entities
1572       (setq entity (wl-pop entities))
1573       (cond
1574        ((consp entity)
1575         (and entities
1576              (wl-push entities entity-stack))
1577         (setq entities (nth 2 entity)))
1578        ((stringp entity)
1579         (setq nums (wl-folder-get-entity-info entity))
1580         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1581         (setq unread (+ (or unread 0)
1582                         (or (and (nth 0 nums)(nth 1 nums)
1583                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1584         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1585       (unless entities
1586         (setq entities (wl-pop entity-stack))))
1587     (list new unread all)))
1588
1589 (defsubst wl-folder-make-save-access-list (list)
1590   (mapcar '(lambda (x)
1591              (cond
1592               ((consp x)
1593                (list (elmo-string (car x)) 'access))
1594               (t
1595                (elmo-string x))))
1596           list))
1597
1598 (defun wl-folder-update-newest (indent entity)
1599   (let (ret-val new unread all)
1600     (cond
1601      ((consp entity)
1602       (let ((inhibit-read-only t)
1603             (buffer-read-only nil)
1604             (flist (nth 2 entity))
1605             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1606             beg
1607             )
1608         (setq beg (point))
1609         (if as-opened
1610             (let (update-flist flist-unsub new-flist removed group-name-end)
1611               (when (and (eq (cadr entity) 'access)
1612                          (elmo-folder-plugged-p
1613                           (wl-folder-get-elmo-folder (car entity))))
1614                 (message "Fetching folder entries...")
1615                 (when (setq new-flist
1616                             (elmo-folder-list-subfolders
1617                              (wl-folder-get-elmo-folder (car entity))
1618                              (wl-string-match-member
1619                               (car entity)
1620                               wl-folder-hierarchy-access-folders)))
1621                   (setq update-flist
1622                         (wl-folder-update-access-group entity new-flist))
1623                   (setq flist (nth 1 update-flist))
1624                   (when (car update-flist) ;; diff
1625                     (setq flist-unsub (nth 2 update-flist))
1626                     (setq removed (nth 3 update-flist))
1627                     (elmo-msgdb-flist-save
1628                      (car entity)
1629                      (list
1630                       (wl-folder-make-save-access-list flist)
1631                       (wl-folder-make-save-access-list flist-unsub)))
1632                     (wl-folder-entity-assign-id
1633                      entity
1634                      wl-folder-entity-id-name-hashtb
1635                      t)
1636                     (setq wl-folder-entity-hashtb
1637                           (wl-folder-create-entity-hashtb
1638                            entity
1639                            wl-folder-entity-hashtb
1640                            t))
1641                     (setq wl-folder-newsgroups-hashtb
1642                           (or
1643                            (wl-folder-create-newsgroups-hashtb
1644                             entity nil)
1645                            wl-folder-newsgroups-hashtb))))
1646                 (message "Fetching folder entries...done"))
1647               (wl-folder-insert-entity indent entity))))))))
1648
1649 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1650   (let (ret-val new unread all)
1651     (cond
1652      ((consp entity)
1653       (let ((inhibit-read-only t)
1654             (buffer-read-only nil)
1655             (flist (nth 2 entity))
1656             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1657             beg
1658             )
1659 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1660 ;;;     (save-excursion (forward-line -1)
1661 ;;;                     (wl-highlight-folder-current-line))
1662         (setq beg (point))
1663         (if (and as-opened
1664                  (not onlygroup))
1665             (let (update-flist flist-unsub new-flist removed group-name-end)
1666 ;;;           (when (and (eq (cadr entity) 'access)
1667 ;;;                      newest)
1668 ;;;             (message "fetching folder entries...")
1669 ;;;             (when (setq new-flist
1670 ;;;                         (elmo-list-folders
1671 ;;;                          (elmo-string (car entity))
1672 ;;;                          (wl-string-member
1673 ;;;                           (car entity)
1674 ;;;                           wl-folder-hierarchy-access-folders)
1675 ;;;                          ))
1676 ;;;               (setq update-flist
1677 ;;;                     (wl-folder-update-access-group entity new-flist))
1678 ;;;               (setq flist (nth 1 update-flist))
1679 ;;;               (when (car update-flist) ;; diff
1680 ;;;                 (setq flist-unsub (nth 2 update-flist))
1681 ;;;                 (setq removed (nth 3 update-flist))
1682 ;;;                 (elmo-msgdb-flist-save
1683 ;;;                  (car entity)
1684 ;;;                  (list
1685 ;;;                   (wl-folder-make-save-access-list flist)
1686 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1687 ;;;                 ;;
1688 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1689 ;;;                 ;;           wl-folder-entity-hashtb
1690 ;;;                 ;;
1691 ;;;                 (wl-folder-entity-assign-id
1692 ;;;                  entity
1693 ;;;                  wl-folder-entity-id-name-hashtb
1694 ;;;                  t)
1695 ;;;                 (setq wl-folder-entity-hashtb
1696 ;;;                       (wl-folder-create-entity-hashtb
1697 ;;;                        entity
1698 ;;;                        wl-folder-entity-hashtb
1699 ;;;                        t))
1700 ;;;                 (setq wl-folder-newsgroups-hashtb
1701 ;;;                       (or
1702 ;;;                        (wl-folder-create-newsgroups-hashtb
1703 ;;;                         entity nil)
1704 ;;;                        wl-folder-newsgroups-hashtb))))
1705 ;;;             (message "fetching folder entries...done"))
1706               (insert indent "[" (if as-opened "-" "+") "]"
1707                       (if (eq (cadr entity) 'access)
1708                           (wl-folder-get-petname (car entity))
1709                         (car entity)))
1710               (setq group-name-end (point))
1711               (insert ":0/0/0\n")
1712               (wl-folder-put-folder-property
1713                beg (point)
1714                (get-text-property 0 'wl-folder-entity-id (car entity))
1715                'is-group)
1716               (when removed
1717                 (setq beg (point))
1718                 (while removed
1719                   (insert indent "  "
1720                           wl-folder-removed-mark
1721                           (if (listp (car removed))
1722                               (concat "[+]" (caar removed))
1723                             (car removed))
1724                           "\n")
1725                   (save-excursion (forward-line -1)
1726                                   (wl-highlight-folder-current-line))
1727                   (setq removed (cdr removed)))
1728                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1729               (let* ((len (length flist))
1730                      (mes (> len 100))
1731                      (i 0))
1732                 (while flist
1733                   (setq ret-val
1734                         (wl-folder-insert-entity
1735                          (concat indent "  ") (car flist)))
1736                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1737                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1738                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1739                   (when (and mes
1740                              (> len elmo-display-progress-threshold))
1741                     (setq i (1+ i))
1742                     (elmo-display-progress
1743                      'wl-folder-insert-entity "Inserting group %s..."
1744                      (/ (* i 100) len) (car entity)))
1745                   (setq flist (cdr flist)))
1746                 (if (> len 0)
1747                     (message "Inserting group %s...done" (car entity))))
1748               (save-excursion
1749                 (goto-char group-name-end)
1750                 (delete-region (point) (save-excursion (end-of-line)
1751                                                        (point)))
1752                 (insert (format ":%d/%d/%d" (or new 0)
1753                                 (or unread 0) (or all 0)))
1754                 (setq ret-val (list new unread all))
1755                 (wl-highlight-folder-current-line ret-val)))
1756           (setq ret-val (wl-folder-calc-finfo entity))
1757           (insert indent "[" (if as-opened "-" "+") "]"
1758                   (if (eq (cadr entity) 'access)
1759                       (wl-folder-get-petname (car entity))
1760                     (car entity))
1761                   (format ":%d/%d/%d"
1762                           (or (nth 0 ret-val) 0)
1763                           (or (nth 1 ret-val) 0)
1764                           (or (nth 2 ret-val) 0))
1765                   "\n")
1766           (wl-folder-put-folder-property
1767            beg (point)
1768            (get-text-property 0 'wl-folder-entity-id (car entity))
1769            'is-group)
1770           (save-excursion (forward-line -1)
1771                           (wl-highlight-folder-current-line ret-val)))))
1772      ((stringp entity)
1773       (let* ((inhibit-read-only t)
1774              (buffer-read-only nil)
1775              (nums (wl-folder-get-entity-info entity))
1776              beg)
1777         (setq beg (point))
1778         (insert indent (wl-folder-get-petname entity)
1779                 (format ":%s/%s/%s\n"
1780                         (or (setq new (nth 0 nums)) "*")
1781                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1782                                               (+ (nth 0 nums)(nth 1 nums))))
1783                             "*")
1784                         (or (setq all (nth 2 nums)) "*")))
1785         (wl-folder-put-folder-property
1786          beg (point)
1787          (get-text-property 0 'wl-folder-entity-id entity)
1788          nil)
1789         (save-excursion (forward-line -1)
1790                         (wl-highlight-folder-current-line nums))
1791         (setq ret-val (list new unread all)))))
1792     (set-buffer-modified-p nil)
1793     ret-val))
1794
1795 (defun wl-folder-check-all ()
1796   (interactive)
1797   (wl-folder-check-entity wl-folder-entity))
1798
1799 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1800   (let (cur-val
1801         (new-diff 0)
1802         (unread-diff 0)
1803         (all-diff 0)
1804         diffs
1805         entity-list)
1806     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1807     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1808     (setq unread-diff
1809           (+ new-diff
1810              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1811     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1812     (setq diffs (list new-diff unread-diff all-diff))
1813     (unless (and (nth 0 cur-val)
1814                  (equal diffs '(0 0 0)))
1815       (wl-folder-set-entity-info name value entity-hashtb)
1816       (save-match-data
1817         (with-current-buffer buffer
1818           (save-excursion
1819             (setq entity-list (wl-folder-search-entity-list-by-name
1820                                name wl-folder-entity))
1821             (while entity-list
1822               (wl-folder-update-group (car entity-list) diffs)
1823               (setq entity-list (cdr entity-list)))
1824             (goto-char (point-min))
1825             (while (wl-folder-buffer-search-entity name)
1826               (wl-folder-update-line value))))))))
1827
1828 (defun wl-folder-update-unread (folder unread)
1829 ;  (save-window-excursion
1830     (let ((buf (get-buffer wl-folder-buffer-name))
1831           cur-unread
1832           (unread-diff 0)
1833           ;;(fld (elmo-string folder))
1834           value newvalue entity-list)
1835 ;;; Update folder-info
1836 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1837       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1838       (setq unread-diff (- (or unread 0) cur-unread))
1839       (setq value (wl-folder-get-entity-info folder))
1840       (setq newvalue (list (nth 0 value)
1841                            unread
1842                            (nth 2 value)))
1843       (wl-folder-set-entity-info folder newvalue)
1844       (setq wl-folder-info-alist-modified t)
1845       (when (and buf
1846                  (not (eq unread-diff 0)))
1847         (save-match-data
1848           (with-current-buffer buf
1849             (save-excursion
1850               (setq entity-list (wl-folder-search-entity-list-by-name
1851                                  folder wl-folder-entity))
1852               (while entity-list
1853                 (wl-folder-update-group (car entity-list) (list 0
1854                                                                 unread-diff
1855                                                                 0))
1856                 (setq entity-list (cdr entity-list)))
1857               (goto-char (point-min))
1858               (while (wl-folder-buffer-search-entity folder)
1859                 (wl-folder-update-line newvalue))))))));)
1860
1861 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1862   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1863         (entities (list entity))
1864         entity-stack)
1865     (while entities
1866       (setq entity (wl-pop entities))
1867       (cond
1868        ((consp entity)
1869         (and entities
1870              (wl-push entities entity-stack))
1871         (setq entities (nth 2 entity)))
1872        ((stringp entity)
1873         (when (not (and reconst
1874                         (wl-folder-get-entity-info entity)))
1875           (wl-folder-set-entity-info entity
1876                                      nil
1877                                      hashtb))))
1878       (unless entities
1879         (setq entities (wl-pop entity-stack))))
1880     hashtb))
1881
1882 ;; Unsync number is reserved.
1883 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1884 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1885 ;;       (entities (list entity))
1886 ;;       entity-stack)
1887 ;;    (while entities
1888 ;;      (setq entity (wl-pop entities))
1889 ;;      (cond
1890 ;;       ((consp entity)
1891 ;;      (if id-name
1892 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1893 ;;                                 (car entity)))
1894 ;;      (and entities
1895 ;;           (wl-push entities entity-stack))
1896 ;;      (setq entities (nth 2 entity))
1897 ;;      )
1898 ;;       ((stringp entity)
1899 ;;      (wl-folder-set-entity-info entity
1900 ;;                                 (wl-folder-get-entity-info entity)
1901 ;;                                 hashtb)
1902 ;;      (if id-name
1903 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1904 ;;                                 entity))))
1905 ;;      (unless entities
1906 ;;      (setq entities (wl-pop entity-stack))))
1907 ;;    hashtb))
1908
1909 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1910   (let ((flist (nth 2 entity))
1911         folders)
1912     (while flist
1913       (wl-append folders
1914                  (cond
1915                   ((consp (car flist))
1916                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1917                   (t
1918                    (list
1919                     (elmo-nntp-folder-group-internal
1920                      (wl-folder-get-elmo-folder (car flist)))))))
1921       (setq flist (cdr flist)))
1922     folders))
1923
1924 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1925   "Create NNTP group hashtable for ENTITY."
1926   (let ((entities (if is-list entity (list entity)))
1927         entity-stack folder-list newsgroups newsgroup make-hashtb)
1928     (and info (message "Creating newsgroups..."))
1929     (while entities
1930       (setq entity (wl-pop entities))
1931       (cond
1932        ((consp entity)
1933         (if (eq (nth 1 entity) 'access)
1934             (when (eq (elmo-folder-type-internal
1935                        (elmo-make-folder (car entity))) 'nntp)
1936               (wl-append newsgroups
1937                          (wl-folder-create-newsgroups-from-nntp-access entity))
1938               (setq make-hashtb t))
1939           (and entities
1940                (wl-push entities entity-stack))
1941           (setq entities (nth 2 entity))))
1942        ((stringp entity)
1943         (setq folder-list (elmo-folder-get-primitive-list
1944                            (elmo-make-folder entity)))
1945         (while folder-list
1946           (when (and (eq (elmo-folder-type-internal (car folder-list))
1947                          'nntp)
1948                      (setq newsgroup (elmo-nntp-folder-group-internal
1949                                       (car folder-list))))
1950             (wl-append newsgroups (list (elmo-string newsgroup))))
1951           (setq folder-list (cdr folder-list)))))
1952       (unless entities
1953         (setq entities (wl-pop entity-stack))))
1954     (and info (message "Creating newsgroups...done"))
1955     (if (or newsgroups make-hashtb)
1956         (elmo-setup-subscribed-newsgroups newsgroups))))
1957
1958 (defun wl-folder-get-path (entity target-id &optional string)
1959   (let ((entities (list entity))
1960         entity-stack result-path)
1961     (reverse
1962      (catch 'done
1963        (while entities
1964          (setq entity (wl-pop entities))
1965          (cond
1966           ((consp entity)
1967            (if (and (or (not string) (string= string (car entity)))
1968                     (eq target-id (wl-folder-get-entity-id (car entity))))
1969                (throw 'done
1970                       (wl-push target-id result-path))
1971              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1972            (wl-push entities entity-stack)
1973            (setq entities (nth 2 entity)))
1974           ((stringp entity)
1975            (if (and (or (not string) (string= string entity))
1976                     (eq target-id (wl-folder-get-entity-id entity)))
1977                (throw 'done
1978                       (wl-push target-id result-path)))))
1979          (unless entities
1980            (while (and entity-stack
1981                        (not entities))
1982              (setq result-path (cdr result-path))
1983              (setq entities (wl-pop entity-stack)))))))))
1984
1985 (defun wl-folder-create-group-alist (entity)
1986   (if (consp entity)
1987       (let ((flist (nth 2 entity))
1988             (cur-alist (list (cons (car entity) nil)))
1989              append-alist)
1990         (while flist
1991           (if (consp (car flist))
1992               (wl-append append-alist
1993                          (wl-folder-create-group-alist (car flist))))
1994           (setq flist (cdr flist)))
1995         (append cur-alist append-alist))))
1996
1997 (defun wl-folder-init-info-hashtb ()
1998   (let ((info-alist (and wl-folder-info-save
1999                          (elmo-msgdb-finfo-load))))
2000     (elmo-folder-info-make-hashtb
2001      info-alist
2002      wl-folder-entity-hashtb)))
2003 ;;; (wl-folder-resume-entity-hashtb-by-finfo
2004 ;;;  wl-folder-entity-hashtb
2005 ;;;  info-alist)))
2006
2007 (defun wl-folder-cleanup-variables ()
2008   (setq wl-folder-entity nil
2009         wl-folder-entity-hashtb nil
2010         wl-folder-entity-id-name-hashtb nil
2011         wl-folder-group-alist nil
2012         wl-folder-petname-alist nil
2013         wl-folder-newsgroups-hashtb nil
2014         wl-fldmgr-cut-entity-list nil
2015         wl-fldmgr-modified nil
2016         wl-fldmgr-modified-access-list nil
2017         wl-score-cache nil
2018         ))
2019
2020 (defun wl-make-plugged-alist ()
2021   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
2022         (add (not wl-reset-plugged-alist)))
2023     (while entity-list
2024       (elmo-folder-set-plugged
2025        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
2026       (setq entity-list (cdr entity-list)))
2027     ;; smtp posting server
2028     (when wl-smtp-posting-server
2029       (elmo-set-plugged wl-plugged
2030                         wl-smtp-posting-server  ; server
2031                         (or (and (boundp 'smtp-service) smtp-service)
2032                             "smtp")     ; port
2033                         wl-smtp-connection-type
2034                         nil nil "smtp" add))
2035     ;; nntp posting server
2036     (when wl-nntp-posting-server
2037       (elmo-set-plugged wl-plugged
2038                         wl-nntp-posting-server
2039                         wl-nntp-posting-stream-type
2040                         wl-nntp-posting-port
2041                         nil nil "nntp" add))
2042     (run-hooks 'wl-make-plugged-hook)))
2043
2044 (defvar wl-folder-init-function 'wl-local-folder-init)
2045
2046 (defun wl-folder-init ()
2047   "Return top-level folder entity."
2048   (interactive)
2049   (if wl-use-acap
2050       (wl-acap-init)
2051     (funcall wl-folder-init-function))
2052   (run-hooks 'wl-folder-init-hook))
2053
2054 (defun wl-local-folder-init ()
2055   "Initialize local folder."
2056   (message "Initializing folder...")
2057   (setq wl-folder-entity (wl-folder-create-folder-entity))
2058   (message "Initializing folder...done"))
2059
2060 (defun wl-folder-get-realname (petname)
2061   (or (car
2062        (wl-string-rassoc
2063         petname
2064         wl-folder-petname-alist))
2065       petname))
2066
2067 (defun wl-folder-get-petname (name)
2068   (or (cdr
2069        (wl-string-assoc
2070         name
2071         wl-folder-petname-alist))
2072       name))
2073
2074 (defun wl-folder-get-entity-with-petname ()
2075   (let ((alist wl-folder-petname-alist)
2076         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2077     (while alist
2078       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2079       (setq alist (cdr alist)))
2080     hashtb))
2081
2082 (defun wl-folder-get-newsgroups (folder)
2083   "Return Newsgroups field value string for FOLDER newsgroup.
2084 If FOLDER is multi, return comma separated string (cross post)."
2085   (let ((nlist (elmo-folder-newsgroups
2086                         (wl-folder-get-elmo-folder folder))))
2087     (if nlist
2088         (list nil nil (mapconcat 'identity nlist ","))
2089       nil)))
2090
2091 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2092   "Return ML address guess by ENTITY.
2093 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2094   (let ((flist
2095          (elmo-folder-get-primitive-list
2096           (wl-folder-get-elmo-folder entity)))
2097         fld mladdr to)
2098     (while (setq fld (car flist))
2099       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2100                     (elmo-folder-name-internal fld)))
2101       (when mladdr
2102         (setq to (if (stringp to)
2103                      (concat to ", " mladdr)
2104                    mladdr)))
2105       (setq flist (cdr flist)))
2106     (if (stringp to)
2107         (list to nil nil)
2108       nil)))
2109
2110 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2111   (unless (memq (elmo-folder-type entity)
2112                 '(localnews nntp))
2113     (let ((rules wl-refile-rule-alist)
2114           tokey toalist)
2115       (while rules
2116         (if (or (and (stringp (car (car rules)))
2117                      (string-match "[Tt]o" (car (car rules))))
2118                 (and (listp (car (car rules)))
2119                      (elmo-string-matched-member "to" (car (car rules))
2120                                                  'case-ignore)))
2121             (setq toalist (append toalist (cdr (car rules)))))
2122         (setq rules (cdr rules)))
2123       (setq tokey (car (rassoc entity toalist)))
2124 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2125       ;; case-ignore search `wl-subscribed-mailing-list'
2126       (if (stringp tokey)
2127           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2128
2129 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2130   "Return ML address guess by ENTITY name's last hierarchy.
2131 Use `wl-subscribed-mailing-list'."
2132   (let ((flist
2133          (elmo-folder-get-primitive-list
2134           (wl-folder-get-elmo-folder entity)))
2135         fld mladdr to)
2136     (while (setq fld (car flist))
2137       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2138                     (elmo-folder-name-internal fld)))
2139       (when mladdr
2140         (setq to (if (stringp to)
2141                      (concat to ", " mladdr)
2142                    mladdr)))
2143       (setq flist (cdr flist)))
2144     (if (stringp to)
2145         (list to nil nil)
2146       nil)))
2147
2148 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2149   (when (memq (elmo-folder-type entity)
2150               '(localdir imap4 maildir))
2151     (let (key foldername)
2152       ;; Get foldername and Remove folder type symbol.
2153       (setq foldername (substring entity 1))
2154       (if (string-match "@" foldername)
2155           (setq foldername (substring foldername 0 (match-beginning 0))))
2156       (when (string-match "[^\\./]+$" foldername)
2157         (setq key (regexp-quote
2158                    (concat (substring foldername (match-beginning 0)) "@")))
2159         (elmo-string-matched-member
2160          key wl-subscribed-mailing-list 'case-ignore)))))
2161
2162 (defun wl-folder-update-diff-line (diffs)
2163   (let ((inhibit-read-only t)
2164         (buffer-read-only nil)
2165         cur-new new-new
2166         cur-unread new-unread
2167         cur-all new-all
2168         id is-group)
2169     (save-excursion
2170       (beginning-of-line)
2171       (setq id (get-text-property (point) 'wl-folder-entity-id))
2172       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2173       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2174         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2175         (setq cur-new (string-to-int
2176                        (wl-match-buffer 2)))
2177         (setq cur-unread (string-to-int
2178                           (wl-match-buffer 3)))
2179         (setq cur-all (string-to-int
2180                        (wl-match-buffer 4)))
2181         (delete-region (match-beginning 2)
2182                        (match-end 4))
2183         (goto-char (match-beginning 2))
2184         (insert (format "%s/%s/%s"
2185                         (setq new-new (+ cur-new (nth 0 diffs)))
2186                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2187                         (setq new-all (+ cur-all (nth 2 diffs)))))
2188         (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2189         (if wl-use-highlight-mouse-line
2190             (put-text-property (match-beginning 2) (point)
2191                                'mouse-face 'highlight))
2192         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2193         (setq buffer-read-only t)
2194         (set-buffer-modified-p nil)))))
2195
2196 (defun wl-folder-update-line (nums &optional is-group)
2197   (let ((inhibit-read-only t)
2198         (buffer-read-only nil)
2199         id is-group)
2200     (save-excursion
2201       (beginning-of-line)
2202       (setq id (get-text-property (point) 'wl-folder-entity-id))
2203       (setq is-group (get-text-property (point) 'wl-folder-is-group))
2204       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2205 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2206           (progn
2207             (delete-region (match-beginning 2)
2208                            (match-end 2))
2209             (goto-char (match-beginning 2))
2210             (insert (format "%s/%s/%s"
2211                             (or (nth 0 nums) "*")
2212                             (or (and (nth 0 nums)(nth 1 nums)
2213                                      (+ (nth 0 nums)(nth 1 nums)))
2214                                 "*")
2215                             (or (nth 2 nums) "*")))
2216             (wl-folder-put-folder-property (match-beginning 2) (point) id is-group)
2217             (if is-group
2218                 ;; update only colors
2219                 (wl-highlight-folder-group-line nums)
2220               (wl-highlight-folder-current-line nums))
2221             (beginning-of-line)
2222             (set-buffer-modified-p nil))))))
2223
2224 (defun wl-folder-goto-folder (&optional arg)
2225   (interactive "P")
2226   (wl-folder-goto-folder-subr nil arg))
2227
2228 (defun wl-folder-goto-folder-sticky ()
2229   (interactive)
2230   (wl-folder-goto-folder-subr nil t))
2231
2232 (defun wl-folder-goto-draft-folder (&optional arg)
2233   (interactive "P")
2234   (wl-folder-goto-folder-subr wl-draft-folder arg))
2235
2236 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2237   (beginning-of-line)
2238   (let (summary-buf fld-name entity id error-selecting)
2239 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2240 ;;; (if (or (null fld-name)
2241 ;;;         (assoc fld-name wl-folder-group-alist))
2242     (setq fld-name wl-default-folder)
2243     (setq fld-name (or folder
2244                        (let (this-command)
2245                          (wl-summary-read-folder fld-name))))
2246     (if (and (setq entity
2247                    (wl-folder-search-entity-by-name fld-name
2248                                                     wl-folder-entity
2249                                                     'folder))
2250              (setq id (wl-folder-get-entity-id entity)))
2251         (wl-folder-set-current-entity-id id))
2252     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2253     (if (or wl-stay-folder-window wl-summary-use-frame)
2254         (wl-folder-select-buffer summary-buf)
2255       (if (and summary-buf
2256                (get-buffer-window summary-buf))
2257           (delete-window)))
2258     (wl-summary-goto-folder-subr fld-name
2259                                  (wl-summary-get-sync-range
2260                                   (wl-folder-get-elmo-folder fld-name))
2261                                  nil sticky t)))
2262
2263 (defun wl-folder-suspend ()
2264   (interactive)
2265   (run-hooks 'wl-folder-suspend-hook)
2266   (wl-folder-info-save)
2267   (elmo-crosspost-message-alist-save)
2268   (elmo-quit)
2269   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2270   ;(mmelmo-cleanup-entity-buffers))
2271   (bury-buffer wl-folder-buffer-name)
2272   (dolist (summary-buf (wl-collect-summary))
2273     (bury-buffer summary-buf))
2274   (dolist (draft-buf (wl-collect-draft))
2275     (bury-buffer draft-buf))
2276   (delete-windows-on wl-folder-buffer-name t))
2277
2278 (defun wl-folder-info-save ()
2279   (when (and wl-folder-info-save
2280              wl-folder-info-alist-modified)
2281     (let ((entities (list wl-folder-entity))
2282           entity entity-stack info-alist info)
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           (when (and (setq info (elmo-folder-get-info
2292                                  (wl-folder-get-elmo-folder entity)))
2293                      (not (equal info '(nil))))
2294             (if (listp info)
2295                 (wl-append info-alist (list (list (elmo-string entity)
2296                                                   (list (nth 3 info)  ;; max
2297                                                         (nth 2 info)  ;; length
2298                                                         (nth 0 info)  ;; new
2299                                                         (nth 1 info)) ;; unread
2300                                                   )))))))
2301         (unless entities
2302           (setq entities (wl-pop entity-stack))))
2303       (elmo-msgdb-finfo-save info-alist)
2304       (setq wl-folder-info-alist-modified nil))))
2305
2306 (defun wl-folder-goto-first-unread-folder (&optional arg)
2307   (interactive "P")
2308   (let ((entities (list wl-folder-entity))
2309         entity entity-stack ret-val
2310         first-entity finfo)
2311     (setq first-entity
2312           (catch 'done
2313             (while entities
2314               (setq entity (wl-pop entities))
2315               (cond
2316                ((consp entity)
2317                 (and entities
2318                      (wl-push entities entity-stack))
2319                 (setq entities (nth 2 entity)))
2320                ((stringp entity)
2321                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2322                          (and (nth 0 finfo)(nth 1 finfo))
2323                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2324                     (throw 'done entity))
2325                 (wl-append ret-val (list entity))))
2326               (unless entities
2327                 (setq entities (wl-pop entity-stack))))))
2328     (if first-entity
2329         (progn
2330           (when arg
2331             (wl-folder-jump-folder first-entity)
2332             (sit-for 0))
2333           (wl-folder-goto-folder-subr first-entity))
2334       (message "No unread folder"))))
2335
2336 (defun wl-folder-jump-folder (&optional fld-name noopen)
2337   (interactive)
2338   (if (not fld-name)
2339       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2340   (goto-char (point-min))
2341   (if (not noopen)
2342       (wl-folder-open-folder fld-name))
2343   (and (wl-folder-buffer-search-entity fld-name)
2344        (beginning-of-line)))
2345
2346 (defun wl-folder-get-entity-list (entity)
2347   (let ((entities (list entity))
2348         entity-stack ret-val)
2349     (while entities
2350       (setq entity (wl-pop entities))
2351       (cond
2352        ((consp entity)
2353         (and entities
2354              (wl-push entities entity-stack))
2355         (setq entities (nth 2 entity)))
2356        ((stringp entity)
2357         (wl-append ret-val (list entity))))
2358       (unless entities
2359         (setq entities (wl-pop entity-stack))))
2360     ret-val))
2361
2362 (defun wl-folder-open-unread-folder (entity)
2363   (save-excursion
2364     (let ((alist (wl-folder-get-entity-list entity))
2365           (unread 0)
2366           finfo path-list path id)
2367       (while alist
2368         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2369                    (nth 0 finfo) (nth 1 finfo)
2370                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2371           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2372           (setq id (wl-folder-get-entity-id (car alist)))
2373           (setq path (delete id (wl-folder-get-path
2374                                  wl-folder-entity
2375                                  id
2376                                  (car alist))))
2377           (if (not (member path path-list))
2378               (wl-append path-list (list path))))
2379         (setq alist (cdr alist)))
2380       (while path-list
2381         (wl-folder-open-folder-sub (car path-list))
2382         (setq path-list (cdr path-list)))
2383       (message "%s unread folder"
2384                (if (> unread 0) unread "No")))))
2385
2386 (defun wl-folder-open-unread-current-entity ()
2387   (interactive)
2388   (let ((entity-name (wl-folder-get-entity-from-buffer))
2389         (group (wl-folder-buffer-group-p)))
2390     (when entity-name
2391       (wl-folder-open-unread-folder
2392        (if group
2393            (wl-folder-search-group-entity-by-name entity-name
2394                                                   wl-folder-entity)
2395          entity-name)))))
2396
2397 (defun wl-folder-open-only-unread-folder ()
2398   (interactive)
2399   (let ((id (progn
2400               (wl-folder-prev-entity-skip-invalid t)
2401               (wl-folder-get-entity-from-buffer t))))
2402     (wl-folder-open-all-unread-folder)
2403     (save-excursion
2404       (goto-char (point-max))
2405       (while (and (re-search-backward
2406                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2407                   (not (bobp)))
2408         (wl-folder-jump-to-current-entity) ;; close it
2409         ))
2410     (wl-folder-move-path id)
2411     (recenter)))
2412
2413 (defun wl-folder-open-all-unread-folder (&optional arg)
2414   (interactive "P")
2415   (let ((id (progn
2416               (wl-folder-prev-entity-skip-invalid t)
2417               (wl-folder-get-entity-from-buffer t))))
2418     (wl-folder-open-unread-folder wl-folder-entity)
2419     (if (not arg)
2420         (wl-folder-move-path id)
2421       (goto-char (point-min))
2422       (wl-folder-next-unread t))))
2423
2424 (defun wl-folder-open-folder (&optional fld-name)
2425   (interactive)
2426   (if (not fld-name)
2427       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2428   (let* ((id (wl-folder-get-entity-id
2429               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2430                                                'folder)))
2431          (path (and id (wl-folder-get-path wl-folder-entity id))))
2432       (if path
2433           (wl-folder-open-folder-sub path))))
2434
2435 (defun wl-folder-open-folder-sub (path)
2436   (let ((inhibit-read-only t)
2437         (buffer-read-only nil)
2438         indent name entity
2439         err)
2440     (save-excursion
2441       (goto-char (point-min))
2442       (while (and path
2443                   (wl-folder-buffer-search-group
2444                    (wl-folder-get-petname
2445                     (if (stringp (car path))
2446                         (car path)
2447                       (wl-folder-get-folder-name-by-id
2448                        (car path))))))
2449         (beginning-of-line)
2450         (setq path (cdr path))
2451         (if (and (wl-folder-buffer-group-p)
2452                   (looking-at wl-folder-group-regexp)
2453                  (string= "+" (wl-match-buffer 2)));; closed group
2454             (save-excursion
2455               (setq indent (wl-match-buffer 1))
2456               (setq name (wl-folder-get-entity-from-buffer))
2457               (setq entity (wl-folder-search-group-entity-by-name
2458                             name
2459                             wl-folder-entity))
2460               ;; insert as opened
2461               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2462               (if (eq 'access (cadr entity))
2463                   (wl-folder-maybe-load-folder-list entity))
2464               (wl-folder-insert-entity indent entity)
2465               (delete-region (save-excursion (beginning-of-line)
2466                                              (point))
2467                              (save-excursion (end-of-line)
2468                                              (+ 1 (point)))))))
2469       (set-buffer-modified-p nil))))
2470
2471 (defun wl-folder-open-all-pre ()
2472   (let ((entities (list wl-folder-entity))
2473         entity entity-stack group-entry)
2474     (while entities
2475       (setq entity (wl-pop entities))
2476       (cond
2477        ((consp entity)
2478         (unless (or (not (setq group-entry
2479                                (assoc (car entity) wl-folder-group-alist)))
2480                     (cdr group-entry))
2481           (setcdr group-entry t)
2482           (when (eq 'access (cadr entity))
2483             (wl-folder-maybe-load-folder-list entity)))
2484         (and entities
2485              (wl-push entities entity-stack))
2486         (setq entities (nth 2 entity))))
2487       (unless entities
2488         (setq entities (wl-pop entity-stack))))))
2489
2490 (defun wl-folder-open-all (&optional refresh)
2491   (interactive "P")
2492   (let* ((inhibit-read-only t)
2493          (buffer-read-only nil)
2494          (len (length wl-folder-group-alist))
2495          (i 0)
2496          indent name entity)
2497     (if refresh
2498         (let ((id (progn
2499                     (wl-folder-prev-entity-skip-invalid t)
2500                     (wl-folder-get-entity-from-buffer t)))
2501               (alist wl-folder-group-alist))
2502           (while alist
2503             (setcdr (pop alist) t))
2504           (erase-buffer)
2505           (wl-folder-insert-entity " " wl-folder-entity)
2506           (wl-folder-move-path id))
2507       (message "Opening all folders...")
2508       (wl-folder-open-all-pre)
2509       (save-excursion
2510         (goto-char (point-min))
2511         (while (re-search-forward
2512                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+$"
2513                 nil t)
2514           (setq indent (wl-match-buffer 1))
2515           (setq name (wl-folder-get-entity-from-buffer))
2516           (setq entity (wl-folder-search-group-entity-by-name
2517                         name
2518                         wl-folder-entity))
2519           ;; insert as opened
2520           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2521           (beginning-of-line)
2522           (wl-folder-insert-entity indent entity)
2523           (delete-region (save-excursion (beginning-of-line)
2524                                          (point))
2525                          (save-excursion (end-of-line)
2526                                          (+ 1 (point))))
2527           (when (> len elmo-display-progress-threshold)
2528             (setq i (1+ i))
2529             (if (or (zerop (% i 5)) (= i len))
2530                 (elmo-display-progress
2531                  'wl-folder-open-all "Opening all folders..."
2532                  (/ (* i 100) len)))))
2533         (when (> len elmo-display-progress-threshold)
2534           (elmo-display-progress
2535            'wl-folder-open-all "Opening all folders..." 100))))
2536     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2537     (message "Opening all folders...done")
2538     (set-buffer-modified-p nil)))
2539
2540 (defun wl-folder-close-all ()
2541   (interactive)
2542   (let ((inhibit-read-only t)
2543         (buffer-read-only nil)
2544         (alist wl-folder-group-alist)
2545         (id (progn
2546               (wl-folder-prev-entity-skip-invalid t)
2547               (wl-folder-get-entity-from-buffer t))))
2548     (while alist
2549       (setcdr (car alist) nil)
2550       (setq alist (cdr alist)))
2551     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2552     (erase-buffer)
2553     (wl-folder-insert-entity " " wl-folder-entity)
2554     (wl-folder-move-path id)
2555     (wl-highlight-folder-path wl-folder-buffer-cur-path)
2556     (recenter)
2557     (set-buffer-modified-p nil)))
2558
2559 (defun wl-folder-open-close ()
2560   "Open or close parent entity."
2561   (interactive)
2562   (save-excursion
2563     (beginning-of-line)
2564     (if (wl-folder-buffer-group-p)
2565         ;; if group (whether opend or closed.)
2566         (wl-folder-jump-to-current-entity)
2567       ;; if folder
2568       (let (indent)
2569         (setq indent (save-excursion
2570                        (re-search-forward "\\([ ]*\\)." nil t)
2571                        (wl-match-buffer 1)))
2572         (while (looking-at indent)
2573           (forward-line -1)))
2574       (wl-folder-jump-to-current-entity))))
2575
2576 (defsubst wl-folder-access-subscribe-p (group folder)
2577   (let (subscr regexp match)
2578     (if (setq subscr (wl-get-assoc-list-value
2579                       wl-folder-access-subscribe-alist
2580                       group))
2581         (progn
2582           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2583           (setq match (string-match regexp folder))
2584           (if (car subscr)
2585               match
2586             (not match)))
2587       t)))
2588
2589 (defun wl-folder-update-access-group (entity new-flist)
2590   (let* ((flist (nth 2 entity))
2591          (unsubscribes (nth 3 entity))
2592          (len (+ (length flist) (length unsubscribes)))
2593          (i 0)
2594          diff new-unsubscribes removes
2595          subscribed-list folder group entry)
2596     ;; check subscribed groups
2597     (while flist
2598       (cond
2599        ((listp (car flist))     ;; group
2600         (setq group (elmo-string (caar flist)))
2601         (cond
2602          ((assoc group new-flist)       ;; found in new-flist
2603           (setq new-flist (delete (assoc group new-flist)
2604                                   new-flist))
2605           (if (wl-folder-access-subscribe-p (car entity) group)
2606               (wl-append subscribed-list (list (car flist)))
2607             (wl-append new-unsubscribes (list (car flist)))
2608             (setq diff t)))
2609          (t
2610           (setq wl-folder-group-alist
2611                 (delete (wl-string-assoc group wl-folder-group-alist)
2612                         wl-folder-group-alist))
2613           (wl-append removes (list (list group))))))
2614        (t                       ;; folder
2615         (setq folder (elmo-string (car flist)))
2616         (cond
2617          ((member folder new-flist)     ;; found in new-flist
2618           (setq new-flist (delete folder new-flist))
2619           (if (wl-folder-access-subscribe-p (car entity) folder)
2620               (wl-append subscribed-list (list (car flist)))
2621             (wl-append new-unsubscribes (list folder))
2622             (setq diff t)))
2623          (t
2624           (wl-append removes (list folder))))))
2625       (when (> len elmo-display-progress-threshold)
2626         (setq i (1+ i))
2627         (if (or (zerop (% i 10)) (= i len))
2628             (elmo-display-progress
2629              'wl-folder-update-access-group "Updating access group..."
2630              (/ (* i 100) len))))
2631       (setq flist (cdr flist)))
2632     ;; check unsubscribed groups
2633     (while unsubscribes
2634       (cond
2635        ((listp (car unsubscribes))
2636         (when (setq entry (assoc (caar unsubscribes) new-flist))
2637           (setq new-flist (delete entry new-flist))
2638           (wl-append new-unsubscribes (list (car unsubscribes)))))
2639        (t
2640         (when (member (car unsubscribes) new-flist)
2641           (setq new-flist (delete (car unsubscribes) new-flist))
2642           (wl-append new-unsubscribes (list (car unsubscribes))))))
2643       (when (> len elmo-display-progress-threshold)
2644         (setq i (1+ i))
2645         (if (or (zerop (% i 10)) (= i len))
2646             (elmo-display-progress
2647              'wl-folder-update-access-group "Updating access group..."
2648              (/ (* i 100) len))))
2649       (setq unsubscribes (cdr unsubscribes)))
2650     ;;
2651     (if (or new-flist removes)
2652         (setq diff t))
2653     (setq new-flist
2654           (mapcar '(lambda (x)
2655                      (cond ((consp x) (list (car x) 'access))
2656                            (t x)))
2657                   new-flist))
2658     ;; check new groups
2659     (let ((new-list new-flist))
2660       (while new-list
2661         (if (not (wl-folder-access-subscribe-p
2662                   (car entity)
2663                   (if (listp (car new-list))
2664                       (caar new-list)
2665                     (car new-list))))
2666             ;; auto unsubscribe
2667             (progn
2668               (wl-append new-unsubscribes (list (car new-list)))
2669               (setq new-flist (delete (car new-list) new-flist)))
2670           (cond
2671            ((listp (car new-list))
2672             ;; check group exists
2673             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2674                 (progn
2675                   (message "%s: group already exists." (caar new-list))
2676                   (sit-for 1)
2677                   (wl-append new-unsubscribes (list (car new-list)))
2678                   (setq new-flist (delete (car new-list) new-flist)))
2679               (wl-append wl-folder-group-alist
2680                          (list (cons (caar new-list) nil)))))))
2681         (setq new-list (cdr new-list))))
2682     (if new-flist
2683         (message "%d new folder(s)." (length new-flist))
2684       (message "Updating access group...done"))
2685     (wl-append new-flist subscribed-list)       ;; new is first
2686     (run-hooks 'wl-folder-update-access-group-hook)
2687     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2688     (list diff new-flist new-unsubscribes removes)))
2689
2690 (defun wl-folder-prefetch-entity (entity)
2691   "Prefetch all new messages in the ENTITY."
2692   (cond
2693    ((consp entity)
2694     (let ((flist (nth 2 entity))
2695           (sum-done 0)
2696           (sum-all 0)
2697           result)
2698       (while flist
2699         (setq result (wl-folder-prefetch-entity (car flist)))
2700         (setq sum-done (+ sum-done (car result)))
2701         (setq sum-all (+ sum-all (cdr result)))
2702         (setq flist (cdr flist)))
2703       (message "Prefetched %d/%d message(s) in \"%s\"."
2704                sum-done sum-all
2705                (wl-folder-get-petname (car entity)))
2706       (cons sum-done sum-all)))
2707    ((stringp entity)
2708     (let* ((folder (wl-folder-get-elmo-folder entity))
2709            (nums (wl-folder-get-entity-info entity))
2710            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2711                                          (wl-summary-always-sticky-folder-p
2712                                           folder))
2713                                      wl-summary-highlight))
2714            wl-summary-exit-next-move
2715            wl-auto-select-first ret-val
2716            count sticky)
2717       (setq count (or (car nums) 0))
2718       (setq count (+ count (wl-folder-count-incorporates folder)))
2719       (if (or (null (car nums)) ; unknown
2720               (< 0 count))
2721           (save-window-excursion
2722             (save-excursion
2723               (let ((wl-summary-buffer-name
2724                      (if (setq sticky (get-buffer
2725                                        (wl-summary-sticky-buffer-name
2726                                         (elmo-folder-name-internal
2727                                          folder))))
2728                          ;; Sticky folder exists.
2729                          (wl-summary-sticky-buffer-name
2730                           (elmo-folder-name-internal folder))
2731                        (concat
2732                         wl-summary-buffer-name
2733                         (symbol-name this-command))))
2734                     (wl-summary-use-frame nil)
2735                     (wl-summary-always-sticky-folder-list nil))
2736                 (wl-summary-goto-folder-subr entity
2737                                              (wl-summary-get-sync-range
2738                                               folder)
2739                                              nil)
2740                 (setq ret-val (wl-summary-incorporate))
2741                 (if sticky
2742                     (wl-summary-save-status)
2743                   (wl-summary-exit))
2744                 ret-val)))
2745         (cons 0 0))))))
2746
2747 (defun wl-folder-count-incorporates (folder)
2748   (let ((marks (elmo-msgdb-mark-load
2749                 (elmo-folder-msgdb-path folder)))
2750         (sum 0))
2751     (while marks
2752       (if (member (cadr (car marks))
2753                   wl-summary-incorporate-marks)
2754           (incf sum))
2755       (setq marks (cdr marks)))
2756     sum))
2757
2758 (defun wl-folder-prefetch-current-entity (&optional no-check)
2759   "Prefetch all uncached messages in the folder at position.
2760 If current line is group folder, all subfolders are prefetched."
2761   (interactive "P")
2762   (save-excursion
2763     (let ((entity-name (wl-folder-get-entity-from-buffer))
2764           (group (wl-folder-buffer-group-p))
2765           wl-folder-check-entity-hook
2766           summary-buf entity)
2767       (when entity-name
2768         (setq entity
2769               (if group
2770                   (wl-folder-search-group-entity-by-name entity-name
2771                                                          wl-folder-entity)
2772                 entity-name))
2773         (if (not no-check)
2774             (wl-folder-check-entity entity))
2775         (wl-folder-prefetch-entity entity)))))
2776
2777 ;(defun wl-folder-drop-unsync-entity (entity)
2778 ;  "Drop all unsync messages in the ENTITY."
2779 ;  (cond
2780 ;   ((consp entity)
2781 ;    (let ((flist (nth 2 entity)))
2782 ;      (while flist
2783 ;       (wl-folder-drop-unsync-entity (car flist))
2784 ;       (setq flist (cdr flist)))))
2785 ;   ((stringp entity)
2786 ;    (let ((nums (wl-folder-get-entity-info entity))
2787 ;         wl-summary-highlight wl-auto-select-first new)
2788 ;      (setq new (or (car nums) 0))
2789 ;      (if (< 0 new)
2790 ;         (save-window-excursion
2791 ;           (save-excursion
2792 ;             (let ((wl-summary-buffer-name (concat
2793 ;                                            wl-summary-buffer-name
2794 ;                                            (symbol-name this-command))))
2795 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2796 ;               (wl-summary-drop-unsync)
2797 ;               (wl-summary-exit)))))))))
2798
2799 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2800 ;  "Drop all unsync messages in the folder at position.
2801 ;If current line is group folder, all subfolders are dropped.
2802 ;If optional arg exists, don't check any folders."
2803 ;  (interactive "P")
2804 ;  (save-excursion
2805 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2806 ;         (group (wl-folder-buffer-group-p))
2807 ;         wl-folder-check-entity-hook
2808 ;         summary-buf entity)
2809 ;      (when (and entity-name
2810 ;                (y-or-n-p (format
2811 ;                           "Drop all unsync messages in %s? " entity-name)))
2812 ;       (setq entity
2813 ;             (if group
2814 ;                 (wl-folder-search-group-entity-by-name entity-name
2815 ;                                                        wl-folder-entity)
2816 ;               entity-name))
2817 ;       (if (null force-check)
2818 ;           (wl-folder-check-entity entity))
2819 ;       (wl-folder-drop-unsync-entity entity)
2820 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2821
2822 (defun wl-folder-write-current-folder ()
2823   "Write message to current folder's newsgroup or mailing-list.
2824 Call `wl-summary-write-current-folder' with current folder name."
2825   (interactive)
2826   (unless (wl-folder-buffer-group-p)
2827     (wl-summary-write-current-folder
2828      (wl-folder-get-entity-from-buffer))))
2829
2830 (defun wl-folder-mimic-kill-buffer ()
2831   "Kill the current (Folder) buffer with query."
2832   (interactive)
2833   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2834                                       (buffer-name))))
2835         wl-interactive-exit)
2836     (if (or (not bufname)
2837             (string-equal bufname "")
2838             (string-equal bufname (buffer-name)))
2839         (wl-exit)
2840       (kill-buffer bufname))))
2841
2842 (defun wl-folder-create-subr (folder)
2843   (if (elmo-folder-creatable-p folder)
2844   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2845                         (elmo-folder-name-internal folder)))
2846       (progn
2847         (message "")
2848         (setq wl-folder-entity-hashtb
2849               (wl-folder-create-entity-hashtb
2850                (elmo-folder-name-internal folder)
2851                wl-folder-entity-hashtb))
2852         (unless (elmo-folder-create folder)
2853           (error "Create folder failed")))
2854         (error "Folder %s is not created" (elmo-folder-name-internal folder)))
2855     (error "Folder %s does not exist" (elmo-folder-name-internal folder))))
2856
2857 (defun wl-folder-confirm-existence (folder &optional force)
2858   (if force
2859       (unless (elmo-folder-exists-p folder)
2860         (wl-folder-create-subr folder))
2861     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2862                 (file-exists-p (elmo-folder-msgdb-path folder))
2863                 (elmo-folder-exists-p folder))
2864       (wl-folder-create-subr folder))))
2865
2866 (defun wl-folder-virtual ()
2867   "Goto virtual folder."
2868   (interactive)
2869   (let ((entity (wl-folder-get-entity-from-buffer)))
2870     (if (wl-folder-buffer-group-p)
2871         (setq entity
2872               (concat
2873                "*"
2874                (mapconcat 'identity
2875                           (wl-folder-get-entity-list
2876                            (wl-folder-search-group-entity-by-name
2877                             entity
2878                             wl-folder-entity)) ","))))
2879     (unless entity (error "No folder"))
2880     (wl-folder-goto-folder-subr
2881      (concat "/"
2882              (elmo-read-search-condition
2883               wl-fldmgr-make-filter-default)
2884              "/" entity))))
2885
2886 (defun wl-folder-pick ()
2887   (interactive)
2888   (save-excursion
2889     (let* ((condition (car (elmo-parse-search-condition
2890                             (elmo-read-search-condition
2891                              wl-summary-pick-field-default))))
2892            (entity (wl-folder-get-entity-from-buffer))
2893            (folder-list
2894             (if (wl-folder-buffer-group-p)
2895                 (wl-folder-get-entity-list
2896                  (wl-folder-search-group-entity-by-name
2897                   entity
2898                   wl-folder-entity))
2899               (list entity)))
2900            results ret)
2901       (while (car folder-list)
2902         (setq ret (elmo-folder-search
2903                    (wl-folder-get-elmo-folder (car folder-list))
2904                    condition))
2905         (if ret
2906             (setq results
2907                   (append results
2908                           (list (cons (car folder-list) ret)))))
2909         (setq folder-list (cdr folder-list)))
2910       (if results
2911           (message "%s are picked."
2912                    (mapconcat '(lambda (res)
2913                                  (format "%s(%d)"
2914                                          (car res)
2915                                          (length (cdr res))))
2916                               results
2917                               ","))
2918         (message "No message was picked.")))))
2919
2920 (defun wl-folder-jump-to-next-summary ()
2921   (interactive)
2922   (when (wl-collect-summary)
2923     (if (get-buffer-window (car (wl-collect-summary)))
2924         (switch-to-buffer-other-window (car (wl-collect-summary))))
2925     (wl-summary-next-buffer)))
2926
2927 (defun wl-folder-jump-to-previous-summary ()
2928   (interactive)
2929   (when (wl-collect-summary)
2930     (if (get-buffer-window (car (wl-collect-summary)))
2931         (switch-to-buffer-other-window (car (wl-collect-summary))))
2932     (wl-summary-previous-buffer)))
2933
2934 ;;;
2935 ;; Completion
2936 (defvar wl-folder-complete-folder-candidate nil)
2937
2938 (defun wl-folder-complete-folder (string predicate flag)
2939   (cond ((or (string-match "^\\(/[^/]*/\\)\\(.*\\)$" string) ; filter
2940              (string-match "^\\(\*\\|\*.*,\\)\\([^,]*\\)$" string) ; multi
2941              (string-match "^\\(|[^|]*|:?\\)\\(.*\\)$" string) ;pipe-src
2942              (string-match "^\\(|\\)\\([^|]*\\)$" string)) ;pipe-dst
2943          (let* ((str1 (match-string 1 string))
2944                 (str2 (match-string 2 string))
2945                 (str2-comp (wl-folder-complete-folder str2 predicate flag)))
2946            (cond
2947             ((listp str2-comp) ; flag=t
2948              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2949             ((stringp str2-comp)
2950              (concat str1 str2-comp))
2951             (t
2952              str2-comp))))
2953         ((string-match "^\\(/\\)\\([^/]*\\)$" string) ; filter-condition
2954          (let* ((str1 (match-string 1 string))
2955                 (str2 (match-string 2 string))
2956                 (str2-comp
2957                  (wl-folder-complete-filter-condition str2 predicate flag)))
2958            (cond
2959             ((listp str2-comp) ; flag=t
2960              (mapcar (lambda (x) (concat str1 x)) str2-comp))
2961             ((stringp str2-comp)
2962              (concat str1 str2-comp))
2963             (t
2964              str2-comp))))
2965         (t
2966          (let ((candidate
2967                 (or wl-folder-complete-folder-candidate
2968                     (if (memq 'read-folder wl-use-folder-petname)
2969                         (wl-folder-get-entity-with-petname)
2970                       wl-folder-entity-hashtb))))
2971            (if (not flag)
2972                (try-completion string candidate)
2973              (all-completions string candidate))))))
2974
2975 (defun wl-folder-complete-filter-condition (string predicate flag)
2976   (cond
2977    ((string-match "^\\(.*|\\|.*&\\|.*!\\|.*(\\)\\([^:]*\\)$" string)
2978     (let* ((str1 (match-string 1 string))
2979            (str2 (match-string 2 string))
2980            (str2-comp
2981             (wl-folder-complete-filter-condition str2 predicate flag)))
2982       (cond
2983        ((listp str2-comp) ; flag=t
2984         (mapcar (lambda (x) (concat str1 x)) str2-comp))
2985        ((stringp str2-comp)
2986         (concat str1 str2-comp))
2987        (t
2988         str2-comp))))
2989    (t
2990     (let ((candidate
2991            (mapcar (lambda (x) (list (concat (downcase x) ":")))
2992                    (append '("last" "first"
2993                              "from" "subject" "to" "cc" "body"
2994                              "since" "before" "tocc")
2995                            elmo-msgdb-extra-fields))))
2996       (if (not flag)
2997           (try-completion string candidate)
2998         (all-completions string candidate))))))
2999
3000 (require 'product)
3001 (product-provide (provide 'wl-folder) (require 'wl-version))
3002
3003 ;;; wl-folder.el ends here