wl/wl-folder.el

   1 ;;; wl-folder.el --- Folder mode for Wanderlust.
   2
   3 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4 ;; Copyright (C) 1998,1999,2000 Masahiro MURATA <muse@ba2.so-net.ne.jp>
   5
   6 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   7 ;;      Masahiro MURATA <muse@ba2.so-net.ne.jp>
   8 ;; Keywords: mail, net news
   9
  10 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
  11
  12 ;; This program is free software; you can redistribute it and/or modify
  13 ;; it under the terms of the GNU General Public License as published by
  14 ;; the Free Software Foundation; either version 2, or (at your option)
  15 ;; any later version.
  16 ;;
  17 ;; This program is distributed in the hope that it will be useful,
  18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;; GNU General Public License for more details.
  21 ;;
  22 ;; You should have received a copy of the GNU General Public License
  23 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  25 ;; Boston, MA 02111-1307, USA.
  26 ;;
  27
  28 ;;; Commentary:
  29 ;;
  30
  31 ;;; Code:
  32 ;;
  33
  34 (require 'elmo-vars)
  35 (require 'elmo-util)
  36 (require 'elmo)
  37 (require 'wl-vars)
  38 (condition-case ()
  39     (require 'easymenu) ; needed here.
  40   (error))
  41
  42 (eval-when-compile
  43   (require 'cl)
  44   (require 'wl-util)
  45   (provide 'wl-folder)
  46   (require 'wl)
  47   (require 'elmo-nntp))
  48
  49 (defcustom wl-folder-init-hook nil
  50   "A hook called after folder initialization is finished."
  51   :type 'hook
  52   :group 'wl)
  53
  54 (defvar wl-folder-buffer-name "Folder")
  55 (defvar wl-folder-entity nil)           ; desktop entity.
  56 (defvar wl-folder-group-alist nil)      ; opened or closed
  57 (defvar wl-folder-entity-id nil) ; id
  58 (defvar wl-folder-entity-hashtb nil)
  59 (defvar wl-folder-entity-id-name-hashtb nil)
  60 (defvar wl-folder-elmo-folder-hashtb nil)  ; name => elmo folder structure
  61
  62 (defvar wl-folder-newsgroups-hashtb nil)
  63 (defvar wl-folder-info-alist-modified nil)
  64 (defvar wl-folder-completion-function nil)
  65
  66 (defvar wl-folder-mode-map nil)
  67
  68 (defvar wl-folder-buffer-disp-summary nil)
  69 (defvar wl-folder-buffer-cur-entity-id nil)
  70 (defvar wl-folder-buffer-cur-path nil)
  71 (defvar wl-folder-buffer-cur-point nil)
  72
  73 (make-variable-buffer-local 'wl-folder-buffer-disp-summary)
  74 (make-variable-buffer-local 'wl-folder-buffer-cur-entity-id)
  75 (make-variable-buffer-local 'wl-folder-buffer-cur-path)
  76 (make-variable-buffer-local 'wl-folder-buffer-cur-point)
  77
  78 (defconst wl-folder-entity-regexp "^\\([ ]*\\)\\(\\[[\\+-]\\]\\)?\\([^\\[].+\\):[-*0-9]+/[-*0-9]+/[-*0-9]+")
  79 (defconst wl-folder-group-regexp  "^\\([ ]*\\)\\[\\([\\+-]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n")
  80 ;;                              1:indent 2:opened 3:group-name
  81 (defconst wl-folder-unsync-regexp ":[^0\\*][0-9]*/[0-9\\*-]+/[0-9\\*-]+$")
  82
  83 (defvar wl-folder-mode-menu-spec
  84   '("Folder"
  85     ["Enter Current Folder" wl-folder-jump-to-current-entity t]
  86     ["Prev Folder"          wl-folder-prev-entity t]
  87     ["Next Folder"          wl-folder-next-entity t]
  88     ["Check Current Folder" wl-folder-check-current-entity t]
  89     ["Sync Current Folder"  wl-folder-sync-current-entity t]
  90 ;    ["Drop Current Folder" wl-folder-drop-unsync-current-entity t]
  91     ["Prefetch Current Folder" wl-folder-prefetch-current-entity t]
  92     ["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     ["Empty trash" wl-folder-empty-trash t]
  95     ["Flush queue" wl-folder-flush-queue t]
  96     ["Open All" wl-folder-open-all t]
  97     ["Open All Unread folder" wl-folder-open-all-unread-folder t]
  98     ["Close All" wl-folder-close-all t]
  99     ("Folder Manager"
 100      ["Add folder" wl-fldmgr-add t]
 101      ["Add group" wl-fldmgr-make-group t]
 102      ["Copy" wl-fldmgr-copy t]
 103      ["Cut" wl-fldmgr-cut t]
 104      ["Paste" wl-fldmgr-yank t]
 105      ["Set petname" wl-fldmgr-set-petname t]
 106      ["Rename" wl-fldmgr-rename t]
 107      ["Save" wl-fldmgr-save-folders t]
 108      "----"
 109      ["Unsubscribe" wl-fldmgr-unsubscribe t]
 110      ["Display all" wl-fldmgr-access-display-all t])
 111     "----"
 112     ["Write a message" wl-draft t]
 113     "----"
 114     ["Toggle Plug Status" wl-toggle-plugged t]
 115     ["Change Plug Status" wl-plugged-change t]
 116     "----"
 117     ["Save Current Status"  wl-save t]
 118     ["Update Satus"         wl-status-update t]
 119     ["Exit"                 wl-exit t]
 120     ))
 121
 122 (if wl-on-xemacs
 123     (defun wl-folder-setup-mouse ()
 124       (define-key wl-folder-mode-map 'button2 'wl-folder-click)
 125       (define-key wl-folder-mode-map 'button4 'wl-folder-prev-entity)
 126       (define-key wl-folder-mode-map 'button5 'wl-folder-next-entity)
 127       (define-key wl-folder-mode-map [(shift button4)]
 128         'wl-folder-prev-unread)
 129       (define-key wl-folder-mode-map [(shift button5)]
 130         'wl-folder-next-unread))
 131   (defun wl-folder-setup-mouse ()
 132     (define-key wl-folder-mode-map [mouse-2] 'wl-folder-click)
 133     (define-key wl-folder-mode-map [mouse-4] 'wl-folder-prev-entity)
 134     (define-key wl-folder-mode-map [mouse-5] 'wl-folder-next-entity)
 135     (define-key wl-folder-mode-map [S-mouse-4] 'wl-folder-prev-unread)
 136     (define-key wl-folder-mode-map [S-mouse-5] 'wl-folder-next-unread)))
 137
 138 (if wl-folder-mode-map
 139     nil
 140   (setq wl-folder-mode-map (make-sparse-keymap))
 141   (define-key wl-folder-mode-map " "    'wl-folder-jump-to-current-entity)
 142 ;  (define-key wl-folder-mode-map "\M- " 'wl-folder-open-close)
 143   (define-key wl-folder-mode-map "/"    'wl-folder-open-close)
 144   (define-key wl-folder-mode-map "\C-m" 'wl-folder-jump-to-current-entity)
 145   (define-key wl-folder-mode-map "\M-\C-m" 'wl-folder-update-recursive-current-entity)
 146   (define-key wl-folder-mode-map "rc"    'wl-folder-mark-as-read-all-region)
 147   (define-key wl-folder-mode-map "c"    'wl-folder-mark-as-read-all-current-entity)
 148   (define-key wl-folder-mode-map "g"    'wl-folder-goto-folder)
 149   (define-key wl-folder-mode-map "j"    'wl-folder-jump-to-current-entity)
 150   (define-key wl-folder-mode-map "w"    'wl-draft)
 151   (define-key wl-folder-mode-map "W"    'wl-folder-write-current-folder)
 152   (define-key wl-folder-mode-map "\C-c\C-o" 'wl-jump-to-draft-buffer)
 153   (define-key wl-folder-mode-map "\C-c\C-a" 'wl-addrmgr)
 154   (define-key wl-folder-mode-map "rS"   'wl-folder-sync-region)
 155   (define-key wl-folder-mode-map "S"    'wl-folder-sync-current-entity)
 156   (define-key wl-folder-mode-map "rs"   'wl-folder-check-region)
 157   (define-key wl-folder-mode-map "s"    'wl-folder-check-current-entity)
 158   (define-key wl-folder-mode-map "I"    'wl-folder-prefetch-current-entity)
 159 ;  (define-key wl-folder-mode-map "D"    'wl-folder-drop-unsync-current-entity)
 160   (define-key wl-folder-mode-map "p"    'wl-folder-prev-entity)
 161   (define-key wl-folder-mode-map "n"    'wl-folder-next-entity)
 162   (define-key wl-folder-mode-map "v"    'wl-folder-toggle-disp-summary)
 163   (define-key wl-folder-mode-map "P"    'wl-folder-prev-unread)
 164   (define-key wl-folder-mode-map "N"    'wl-folder-next-unread)
 165   (define-key wl-folder-mode-map "J"    'wl-folder-jump-folder)
 166   (define-key wl-folder-mode-map "f"    'wl-folder-goto-first-unread-folder)
 167   (define-key wl-folder-mode-map "o"    'wl-folder-open-all-unread-folder)
 168   (define-key wl-folder-mode-map "["    'wl-folder-open-all)
 169   (define-key wl-folder-mode-map "]"    'wl-folder-close-all)
 170   (define-key wl-folder-mode-map "e"    'wl-folder-expire-current-entity)
 171   (define-key wl-folder-mode-map "E"    'wl-folder-empty-trash)
 172   (define-key wl-folder-mode-map "F"    'wl-folder-flush-queue)
 173   (define-key wl-folder-mode-map "q"    'wl-exit)
 174   (define-key wl-folder-mode-map "z"    'wl-folder-suspend)
 175   (define-key wl-folder-mode-map "\M-t" 'wl-toggle-plugged)
 176   (define-key wl-folder-mode-map "\C-t" 'wl-plugged-change)
 177   (define-key wl-folder-mode-map "<"    'beginning-of-buffer)
 178   (define-key wl-folder-mode-map ">"    'end-of-buffer)
 179   ;; wl-fldmgr
 180   (define-key wl-folder-mode-map "m"    'wl-fldmgr-mode-map)
 181   (define-key wl-folder-mode-map "*"    'wl-fldmgr-make-multi)
 182   (define-key wl-folder-mode-map "+"    'wl-fldmgr-make-group)
 183   (define-key wl-folder-mode-map "|"    'wl-fldmgr-make-filter)
 184   (define-key wl-folder-mode-map "\M-c" 'wl-fldmgr-copy)
 185   (define-key wl-folder-mode-map "\M-w" 'wl-fldmgr-copy-region)
 186   (define-key wl-folder-mode-map "\C-k" 'wl-fldmgr-cut)
 187   (define-key wl-folder-mode-map "\C-w" 'wl-fldmgr-cut-region)
 188   (define-key wl-folder-mode-map "\C-y" 'wl-fldmgr-yank)
 189   (define-key wl-folder-mode-map "R"    'wl-fldmgr-rename)
 190   (define-key wl-folder-mode-map "u"    'wl-fldmgr-unsubscribe)
 191   (define-key wl-folder-mode-map "ru"   'wl-fldmgr-unsubscribe-region)
 192   (define-key wl-folder-mode-map "U"    'wl-fldmgr-unsubscribe-region)
 193   (define-key wl-folder-mode-map "l"    'wl-fldmgr-access-display-normal)
 194   (define-key wl-folder-mode-map "L"    'wl-fldmgr-access-display-all)
 195   (define-key wl-folder-mode-map "Z"    'wl-status-update)
 196   (define-key wl-folder-mode-map "\C-x\C-s" 'wl-save)
 197   (define-key wl-folder-mode-map "\M-s"     'wl-save)
 198   (define-key wl-folder-mode-map "\C-xk"    'wl-folder-mimic-kill-buffer)
 199   (define-key wl-folder-mode-map "\M-\C-a"
 200     'wl-folder-goto-top-of-current-folder)
 201   (define-key wl-folder-mode-map "\M-\C-e"
 202     'wl-folder-goto-bottom-of-current-folder)
 203
 204   (wl-folder-setup-mouse)
 205   (easy-menu-define
 206    wl-folder-mode-menu
 207    wl-folder-mode-map
 208    "Menu used in Folder mode."
 209    wl-folder-mode-menu-spec))
 210
 211 (defmacro wl-folder-unread-regex (group)
 212   (` (concat "^[ ]*.+:[0-9\\*-]+/[^0\\*][0-9]*/[0-9\\*-]+$"
 213              (if (, group)
 214                  "\\|^[ ]*\\[[+-]\\]"
 215                ""))))
 216
 217 (defmacro wl-folder-buffer-group-p ()
 218   (` (save-excursion (beginning-of-line)
 219                      (looking-at wl-folder-group-regexp))))
 220
 221 (defmacro wl-folder-folder-name ()
 222   (` (save-excursion
 223        (beginning-of-line)
 224        (if (or (looking-at "^[ ]*\\[[\\+-]\\]\\(.+\\):[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+\n")
 225                (looking-at "^[ ]*\\([^\\[].+\\):.*\n"))
 226            (wl-match-buffer 1)))))
 227
 228 (defmacro wl-folder-entity-name ()
 229   (` (save-excursion
 230        (beginning-of-line)
 231        (if (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
 232            (wl-match-buffer 1)))))
 233
 234 (defun wl-folder-buffer-search-group (group)
 235   (re-search-forward
 236    (concat
 237     "^\\([ \t]*\\)\\[[\\+-]\\]"
 238     (regexp-quote group) ":[-0-9-]+/[0-9-]+/[0-9-]+") nil t))
 239
 240 (defun wl-folder-buffer-search-entity (folder &optional searchname)
 241   (let ((search (or searchname (wl-folder-get-petname folder))))
 242     (re-search-forward
 243      (concat
 244       "^[ \t]*"
 245       (regexp-quote search) ":[-0-9\\*-]+/[0-9\\*-]+/[0-9\\*-]+") nil t)))
 246
 247 (defsubst wl-folder-get-folder-name-by-id (entity-id &optional hashtb)
 248   (and (numberp entity-id)
 249        (elmo-get-hash-val (format "#%d" entity-id)
 250                           (or hashtb wl-folder-entity-id-name-hashtb))))
 251
 252 (defsubst wl-folder-set-id-name (entity-id entity &optional hashtb)
 253   (and (numberp entity-id)
 254        (elmo-set-hash-val (format "#%d" entity-id)
 255                           entity (or hashtb wl-folder-entity-id-name-hashtb))))
 256
 257 (defmacro wl-folder-get-entity-id (entity)
 258   `(get-text-property 0 'wl-folder-entity-id ,entity))
 259
 260 (defmacro wl-folder-get-entity-from-buffer (&optional getid)
 261   `(let ((id (get-text-property (point)
 262                                 'wl-folder-entity-id)))
 263      (if ,getid
 264          id
 265        (wl-folder-get-folder-name-by-id id))))
 266
 267 (defmacro wl-folder-entity-exists-p (entity &optional hashtb)
 268   (` (let ((sym (intern-soft (, entity)
 269                              (or (, hashtb) wl-folder-entity-hashtb))))
 270        (and sym (boundp sym)))))
 271
 272 (defmacro wl-folder-clear-entity-info (entity &optional hashtb)
 273   (` (let ((sym (intern-soft (, entity)
 274                              (or (, hashtb) wl-folder-entity-hashtb))))
 275        (if (boundp sym)
 276            (makunbound sym)))))
 277
 278 (defmacro wl-folder-get-entity-info (entity &optional hashtb)
 279   (` (elmo-get-hash-val (, entity) (or (, hashtb) wl-folder-entity-hashtb))))
 280
 281 (defmacro wl-folder-set-entity-info (entity value &optional hashtb)
 282   (` (let* ((hashtb (or (, hashtb) wl-folder-entity-hashtb))
 283             (info (wl-folder-get-entity-info (, entity) hashtb)))
 284        (elmo-set-hash-val (, entity)
 285                           (if (< (length (, value)) 4)
 286                               (append (, value) (list (nth 3 info)))
 287                             (, value))
 288                           hashtb))))
 289
 290 (defun wl-folder-persistent-p (folder)
 291   (or (and (wl-folder-search-entity-by-name folder wl-folder-entity
 292                                             'folder)
 293            t) ; on Folder mode.
 294       (catch 'found
 295         (let ((li wl-save-folder-list))
 296           (while li
 297             (if (string-match (car li) folder)
 298                 (throw 'found t))
 299             (setq li (cdr li)))))
 300       (not (catch 'found
 301              (let ((li wl-no-save-folder-list))
 302                (while li
 303                  (if (string-match (car li) folder)
 304                      (throw 'found t))
 305                  (setq li (cdr li))))))))
 306
 307 ;;; ELMO folder structure with cache.
 308 (defmacro wl-folder-get-elmo-folder (entity)
 309   "Get elmo folder structure from entity."
 310   (` (or (wl-folder-elmo-folder-cache-get (, entity))
 311          (let* ((name (elmo-string (, entity)))
 312                 (folder (elmo-make-folder name)))
 313            (wl-folder-elmo-folder-cache-put name folder)
 314            folder))))
 315
 316 (defmacro wl-folder-elmo-folder-cache-get (name &optional hashtb)
 317   "Returns a elmo folder structure associated with NAME from HASHTB.
 318 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 319   (` (elmo-get-hash-val (, name)
 320                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 321
 322 (defmacro wl-folder-elmo-folder-cache-put (name folder &optional hashtb)
 323   "Get folder elmo folder structure on HASHTB for folder with NAME.
 324 Default HASHTB is `wl-folder-elmo-folder-hashtb'."
 325   (` (elmo-set-hash-val (, name) (, folder)
 326                         (or (, hashtb) wl-folder-elmo-folder-hashtb))))
 327
 328 (defun wl-folder-prev-entity ()
 329   (interactive)
 330   (forward-line -1))
 331
 332 (defun wl-folder-next-entity ()
 333   (interactive)
 334   (forward-line 1))
 335
 336 (defun wl-folder-prev-entity-skip-invalid (&optional hereto)
 337   "move to previous entity. skip unsubscribed or removed entity."
 338   (interactive)
 339   (if hereto
 340       (end-of-line))
 341   (if (re-search-backward wl-folder-entity-regexp nil t)
 342       (beginning-of-line)
 343     (goto-char (point-min))))
 344
 345 (defun wl-folder-next-entity-skip-invalid (&optional hereto)
 346   "Move to next entity. skip unsubscribed or removed entity."
 347   (interactive)
 348   (beginning-of-line)
 349   (if (not hereto)
 350       (forward-line 1))
 351   (if (re-search-forward wl-folder-entity-regexp nil t)
 352       (beginning-of-line)
 353     (goto-char (point-max))))
 354
 355 (defun wl-folder-search-group-entity-by-name (name entity)
 356   (wl-folder-search-entity-by-name name entity 'group))
 357
 358 (defun wl-folder-search-entity-by-name (name entity &optional type)
 359   (let ((entities (list entity))
 360         entity-stack)
 361     (catch 'done
 362       (while entities
 363         (setq entity (wl-pop entities))
 364         (cond
 365          ((consp entity)
 366           (if (and (not (eq type 'folder))
 367                    (string= name (car entity)))
 368               (throw 'done entity))
 369           (and entities
 370                (wl-push entities entity-stack))
 371           (setq entities (nth 2 entity)))
 372          ((and (not (eq type 'group))
 373                (stringp entity))
 374           (if (string= name entity)
 375               (throw 'done entity))))
 376         (unless entities
 377           (setq entities (wl-pop entity-stack)))))))
 378
 379 (defun wl-folder-search-entity-list-by-name (name entity &optional get-id)
 380   (let ((entities (list entity))
 381         entity-stack ret-val)
 382     (while entities
 383       (setq entity (wl-pop entities))
 384       (cond
 385        ((consp entity)
 386         (and entities
 387              (wl-push entities entity-stack))
 388         (setq entities (nth 2 entity)))
 389        ((stringp entity)
 390         (if (string= name entity)
 391             (wl-append ret-val (if get-id
 392                                    (list (wl-folder-get-entity-id entity))
 393                                  (list entity))))))
 394       (unless entities
 395         (setq entities (wl-pop entity-stack))))
 396     ret-val))
 397
 398 (defun wl-folder-get-prev-folder (id &optional unread)
 399   (let ((name (if (stringp id)
 400                   id
 401                 (wl-folder-get-folder-name-by-id id)))
 402         entity entity-stack last-entity finfo
 403         (entities (list wl-folder-entity)))
 404     (catch 'done
 405       (while entities
 406         (setq entity (wl-pop entities))
 407         (cond
 408          ((consp entity)
 409 ;;        (if (and (string= name (car entity))
 410 ;;                 (eq id (wl-folder-get-entity-id (car entity))))
 411 ;;            (throw 'done last-entity))
 412           (and entities
 413                (wl-push entities entity-stack))
 414           (setq entities (nth 2 entity)))
 415          ((stringp entity)
 416           (if (and (string= name entity)
 417                    ;; don't use eq, `id' is string on Nemacs.
 418                    (equal id (wl-folder-get-entity-id entity)))
 419               (throw 'done last-entity))
 420           (if (or (not unread)
 421                   (and (setq finfo (wl-folder-get-entity-info entity))
 422                        (and (nth 0 finfo)(nth 1 finfo))
 423                        (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 424               (setq last-entity entity))))
 425         (unless entities
 426           (setq entities (wl-pop entity-stack)))))))
 427
 428 (defun wl-folder-get-next-folder (id &optional unread)
 429   (let ((name (if (stringp id)
 430                   id
 431                 (wl-folder-get-folder-name-by-id id)))
 432         entity entity-stack found finfo
 433         (entities (list wl-folder-entity)))
 434     (catch 'done
 435       (while entities
 436         (setq entity (wl-pop entities))
 437         (cond
 438          ((consp entity)
 439 ;;;       (if (and (string= name (car entity))
 440 ;;;                (eq id (wl-folder-get-entity-id (car entity))))
 441 ;;;           (setq found t))
 442           (and entities
 443                (wl-push entities entity-stack))
 444           (setq entities (nth 2 entity)))
 445          ((stringp entity)
 446           (if found
 447               (when (or (not unread)
 448                         (and (setq finfo (wl-folder-get-entity-info entity))
 449                              (and (nth 0 finfo)(nth 1 finfo))
 450                              (> (+ (nth 0 finfo)(nth 1 finfo)) 0)))
 451                 (throw 'done entity))
 452             (if (and (string= name entity)
 453                      ;; don't use eq, `id' is string on Nemacs.
 454                      (equal id (wl-folder-get-entity-id entity)))
 455                 (setq found t)))))
 456         (unless entities
 457           (setq entities (wl-pop entity-stack)))))))
 458
 459 (defun wl-folder-flush-queue ()
 460   "Flush queue."
 461   (interactive)
 462   (let ((cur-buf (current-buffer))
 463         (wl-auto-select-first nil)
 464         (wl-plugged t)
 465         emptied)
 466     (if elmo-enable-disconnected-operation
 467         (elmo-dop-queue-flush 'force)) ; Try flushing all queue.
 468     (if (not (elmo-folder-list-messages
 469               (wl-folder-get-elmo-folder wl-queue-folder)))
 470         (message "No sending queue exists.")
 471       (if wl-stay-folder-window
 472           (wl-folder-select-buffer
 473            (wl-summary-get-buffer-create wl-queue-folder)))
 474       (wl-summary-goto-folder-subr wl-queue-folder 'force-update nil)
 475       (unwind-protect
 476           (wl-draft-queue-flush)
 477         (if (get-buffer-window cur-buf)
 478             (select-window (get-buffer-window cur-buf)))
 479         (set-buffer cur-buf)
 480         (if wl-stay-folder-window
 481             (wl-folder-toggle-disp-summary 'off wl-queue-folder)
 482           (switch-to-buffer cur-buf))))))
 483
 484 (defun wl-folder-empty-trash ()
 485   "Empty trash."
 486   (interactive)
 487   (let ((cur-buf (current-buffer))
 488         (wl-auto-select-first nil)
 489         trash-buf emptied)
 490     (if wl-stay-folder-window
 491         (wl-folder-select-buffer
 492          (wl-summary-get-buffer-create wl-trash-folder)))
 493     (wl-summary-goto-folder-subr wl-trash-folder 'force-update nil nil t)
 494     (setq trash-buf (current-buffer))
 495     (unwind-protect
 496         (setq emptied (wl-summary-delete-all-msgs))
 497       (when emptied
 498         (setq wl-thread-entities nil
 499               wl-thread-entity-list nil)
 500         (if wl-summary-cache-use (wl-summary-save-view-cache))
 501         (elmo-folder-commit wl-summary-buffer-elmo-folder))
 502       (if (get-buffer-window cur-buf)
 503           (select-window (get-buffer-window cur-buf)))
 504       (set-buffer cur-buf)
 505       (if emptied
 506           (wl-folder-set-folder-updated wl-trash-folder '(0 0 0)))
 507       (if wl-stay-folder-window
 508           (wl-folder-toggle-disp-summary 'off wl-trash-folder)
 509         (switch-to-buffer cur-buf))
 510       (and trash-buf
 511            (kill-buffer trash-buf)))))
 512
 513 (defun wl-folder-goto-top-of-current-folder (&optional arg)
 514   "Move backward to the top of the current folder group.
 515 Optional argument ARG is repeart count."
 516   (interactive "P")
 517   (if (re-search-backward
 518        "^ *\\[[\\+-]\\]" nil t (if arg (prefix-numeric-value arg)))
 519       (beginning-of-line)
 520     (goto-char (point-min))))
 521
 522 (defun wl-folder-goto-bottom-of-current-folder (indent)
 523   "Move forward to the bottom of the current folder group."
 524   (interactive
 525    (let ((indent
 526           (save-excursion
 527             (beginning-of-line)
 528             (if (looking-at "^ *")
 529                 (buffer-substring (match-beginning 0)(1- (match-end 0)))
 530               ""))))
 531      (list indent)))
 532   (if (catch 'done
 533         (while (re-search-forward "^ *" nil t)
 534           (if (<= (length (match-string 0))
 535                   (length indent))
 536               (throw 'done nil)))
 537         (throw 'done t))
 538       (goto-char (point-max))))
 539
 540 (defsubst wl-folder-update-group (entity diffs &optional is-group)
 541   (save-excursion
 542     (let ((path (wl-folder-get-path
 543                  wl-folder-entity
 544                  (wl-folder-get-entity-id entity)
 545                  entity)))
 546       (if (not is-group)
 547           ;; delete itself from path
 548           (setq path (delete (nth (- (length path) 1) path) path)))
 549       (goto-char (point-min))
 550       (catch 'done
 551         (while path
 552           ;; goto the path line.
 553           (if (or (eq (car path) 0) ; update desktop
 554                   (wl-folder-buffer-search-group
 555                    (wl-folder-get-petname
 556                     (if (stringp (car path))
 557                         (car path)
 558                       (wl-folder-get-folder-name-by-id
 559                        (car path))))))
 560               ;; update it.
 561               (wl-folder-update-diff-line diffs)
 562             (throw 'done t))
 563           (setq path (cdr path)))))))
 564
 565 (defun wl-folder-maybe-load-folder-list (entity)
 566   (when (null (caddr entity))
 567     (setcdr (cdr entity)
 568             (elmo-msgdb-flist-load (car entity)))
 569     (when (cddr entity)
 570       (let (diffs)
 571         (save-excursion
 572           (wl-folder-entity-assign-id entity
 573                                       wl-folder-entity-id-name-hashtb
 574                                       t)
 575           (setq diffs (wl-fldmgr-add-entity-hashtb (list entity)))
 576           (unless (equal diffs '(0 0 0))
 577             (wl-folder-update-group (car entity) diffs t)))))))
 578
 579 (defsubst wl-folder-force-fetch-p (entity)
 580   (cond
 581    ((consp wl-force-fetch-folders)
 582     (wl-string-match-member entity wl-force-fetch-folders))
 583    (t
 584     wl-force-fetch-folders)))
 585
 586 (defun wl-folder-jump-to-current-entity (&optional arg)
 587   "Enter the current folder.  If optional ARG exists, update folder list."
 588   (interactive "P")
 589   (beginning-of-line)
 590   (let (entity beg end indent opened fname err fld-name)
 591     (cond
 592      ((looking-at wl-folder-group-regexp)
 593       (save-excursion
 594         (setq fname (wl-folder-get-realname (wl-match-buffer 3)))
 595         (setq indent (wl-match-buffer 1))
 596         (setq opened (wl-match-buffer 2))
 597         (if (string= opened "+")
 598             (progn
 599               (setq entity (wl-folder-search-group-entity-by-name
 600                             fname
 601                             wl-folder-entity))
 602               (setq beg (point))
 603               (if arg
 604                   (wl-folder-update-recursive-current-entity entity)
 605                 ;; insert as opened
 606                 (setcdr (assoc (car entity) wl-folder-group-alist) t)
 607                 (if (eq 'access (cadr entity))
 608                     (wl-folder-maybe-load-folder-list entity))
 609                 ;(condition-case errobj
 610                     (progn
 611                       (if (or (wl-folder-force-fetch-p (car entity))
 612                               (and
 613                                (eq 'access (cadr entity))
 614                                (null (caddr entity))))
 615                           (wl-folder-update-newest indent entity)
 616                         (wl-folder-insert-entity indent entity))
 617                       (wl-highlight-folder-path wl-folder-buffer-cur-path))
 618                  ; (quit
 619                  ;  (setq err t)
 620                  ;  (setcdr (assoc fname wl-folder-group-alist) nil))
 621                  ; (error
 622                  ;  (elmo-display-error errobj t)
 623                  ;  (ding)
 624                  ;  (setq err t)
 625                  ;  (setcdr (assoc fname wl-folder-group-alist) nil)))
 626                 (if (not err)
 627                     (let ((buffer-read-only nil))
 628                       (delete-region (save-excursion (beginning-of-line)
 629                                                      (point))
 630                                      (save-excursion (end-of-line)
 631                                                      (+ 1 (point))))))))
 632           (setq beg (point))
 633           (end-of-line)
 634           (save-match-data
 635             (setq end
 636                   (progn (wl-folder-goto-bottom-of-current-folder indent)
 637                          (beginning-of-line)
 638                          (point))))
 639           (setq entity (wl-folder-search-group-entity-by-name
 640                         fname
 641                         wl-folder-entity))
 642           (let ((buffer-read-only nil))
 643             (delete-region beg end))
 644           (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 645           (wl-folder-insert-entity indent entity) ; insert entity
 646           (forward-line -1)
 647           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 648 ;         (wl-delete-all-overlays)
 649 ;         (wl-highlight-folder-current-line)
 650           )))
 651      ((setq fld-name (wl-folder-entity-name))
 652       (wl-folder-set-current-entity-id
 653        (get-text-property (point) 'wl-folder-entity-id))
 654       (setq fld-name (wl-folder-get-folder-name-by-id
 655                       wl-folder-buffer-cur-entity-id))
 656       (let ((summary-buf (wl-summary-get-buffer-create fld-name arg))
 657             error-selecting)
 658         (if (or wl-stay-folder-window wl-summary-use-frame)
 659             (wl-folder-select-buffer summary-buf)
 660           (if (and summary-buf
 661                    (get-buffer-window summary-buf))
 662               (delete-window)))
 663         (wl-summary-goto-folder-subr fld-name
 664                                      (wl-summary-get-sync-range
 665                                       (wl-folder-get-elmo-folder fld-name))
 666                                      nil arg t)))))
 667   (set-buffer-modified-p nil))
 668
 669 (defun wl-folder-close-entity (entity)
 670   (let ((entities (list entity))
 671         entity-stack)
 672     (while entities
 673       (setq entity (wl-pop entities))
 674       (cond
 675        ((consp entity)
 676         (setcdr (assoc (car entity) wl-folder-group-alist) nil)
 677         (and entities
 678              (wl-push entities entity-stack))
 679         (setq entities (nth 2 entity))))
 680       (unless entities
 681         (setq entities (wl-pop entity-stack))))))
 682
 683 (defun wl-folder-update-recursive-current-entity (&optional entity)
 684   (interactive)
 685   (when (wl-folder-buffer-group-p)
 686     (cond
 687      ((string= (wl-match-buffer 2) "+")
 688       (save-excursion
 689         (if entity ()
 690           (setq entity
 691                 (wl-folder-search-group-entity-by-name
 692                  (wl-folder-get-realname (wl-match-buffer 3))
 693                  wl-folder-entity)))
 694         (let ((inhibit-read-only t)
 695               (entities (list entity))
 696               entity-stack err indent)
 697           (while (and entities (not err))
 698             (setq entity (wl-pop entities))
 699             (cond
 700              ((consp entity)
 701               (wl-folder-close-entity entity)
 702               (setcdr (assoc (car entity) wl-folder-group-alist) t)
 703               (unless (wl-folder-buffer-search-group
 704                        (wl-folder-get-petname (car entity)))
 705                 (error "%s: not found group" (car entity)))
 706               (setq indent (wl-match-buffer 1))
 707               (if (eq 'access (cadr entity))
 708                   (wl-folder-maybe-load-folder-list entity))
 709               (beginning-of-line)
 710               (setq err nil)
 711               (save-excursion
 712                 (condition-case errobj
 713                     (wl-folder-update-newest indent entity)
 714                   (quit
 715                    (setq err t)
 716                    (setcdr (assoc (car entity) wl-folder-group-alist) nil))
 717                   (error
 718                    (elmo-display-error errobj t)
 719                    (ding)
 720                    (setq err t)
 721                    (setcdr (assoc (car entity) wl-folder-group-alist) nil)))
 722                 (if (not err)
 723                     (delete-region (save-excursion (beginning-of-line)
 724                                                    (point))
 725                                    (save-excursion (end-of-line)
 726                                                    (+ 1 (point))))))
 727               ;;
 728               (and entities
 729                    (wl-push entities entity-stack))
 730               (setq entities (nth 2 entity))))
 731             (unless entities
 732               (setq entities (wl-pop entity-stack)))))
 733         (set-buffer-modified-p nil)))
 734      (t
 735       (wl-folder-jump-to-current-entity)))))
 736
 737 (defun wl-folder-no-auto-check-folder-p (folder)
 738   (if (stringp folder)
 739       (if (catch 'found
 740             (let ((li wl-auto-check-folder-list))
 741               (while li
 742                 (if (string-match (car li) folder)
 743                     (throw 'found t))
 744                 (setq li (cdr li)))))
 745           nil
 746         (catch 'found
 747           (let ((li wl-auto-uncheck-folder-list))
 748             (while li
 749               (if (string-match (car li) folder)
 750                   (throw 'found t))     ; no check!
 751               (setq li (cdr li))))))))
 752
 753 (defsubst wl-folder-add-folder-info (pre-value value)
 754   (list
 755    (+ (or (nth 0 pre-value) 0) (or (nth 0 value) 0))
 756    (+ (or (nth 1 pre-value) 0) (or (nth 1 value) 0))
 757    (+ (or (nth 2 pre-value) 0) (or (nth 2 value) 0))))
 758
 759 (defun wl-folder-check-entity (entity &optional auto)
 760   "Check unsync message number."
 761   (let ((start-pos (point))
 762         ret-val)
 763     (run-hooks 'wl-folder-check-entity-pre-hook)
 764     (if (and (consp entity)             ;; group entity
 765              wl-folder-check-async)     ;; very fast
 766         (setq ret-val (wl-folder-check-entity-async entity auto))
 767       (save-excursion
 768         (cond
 769          ((consp entity)
 770           (let ((flist (if auto
 771                            (elmo-delete-if
 772                             'wl-folder-no-auto-check-folder-p
 773                             (nth 2 entity))
 774                          (nth 2 entity)))
 775                 (wl-folder-check-entity-pre-hook nil)
 776                 (wl-folder-check-entity-hook nil)
 777                 new unread all)
 778             (while flist
 779               (setq ret-val
 780                     (wl-folder-add-folder-info
 781                      ret-val
 782                      (wl-folder-check-entity (car flist))))
 783               (setq flist (cdr flist)))
 784             ;(wl-folder-buffer-search-entity (car entity))
 785             ;(wl-folder-update-line ret-val)
 786             ))
 787          ((stringp entity)
 788           (message "Checking \"%s\"" entity)
 789           (setq ret-val (wl-folder-check-one-entity
 790                          entity))
 791           (goto-char start-pos)
 792           (sit-for 0))
 793          (t
 794           (message "Uncheck(unplugged) \"%s\"" entity)))))
 795     (if ret-val
 796         (message "Checking \"%s\" is done."
 797                  (if (consp entity) (car entity) entity)))
 798     (run-hooks 'wl-folder-check-entity-hook)
 799     ret-val))
 800
 801 (defun wl-folder-check-one-entity (entity)
 802   (let* ((folder (wl-folder-get-elmo-folder entity))
 803          (nums (condition-case err
 804                    (if (wl-string-match-member entity wl-strict-diff-folders)
 805                        (elmo-strict-folder-diff folder)
 806                      (elmo-folder-diff folder))
 807                  (error
 808                   ;; maybe not exist folder.
 809                   (if (and (not (memq 'elmo-open-error
 810                                       (get (car err) 'error-conditions)))
 811                            (not (elmo-folder-exists-p folder)))
 812                       (wl-folder-create-subr folder)
 813                     (signal (car err) (cdr err))))))
 814          (new (elmo-diff-new nums))
 815          (nums (cons (elmo-diff-unread nums) (elmo-diff-all nums)))
 816          unread unsync nomif)
 817     (if (and (eq wl-folder-notify-deleted 'sync)
 818              (car nums)
 819              (or (> 0 (car nums)) (> 0 (cdr nums))))
 820         (progn
 821           (wl-folder-sync-entity entity)
 822           (setq nums (elmo-folder-diff folder)))
 823       (unless wl-folder-notify-deleted
 824         (setq unsync (if (car nums)
 825                          (max 0 (car nums))
 826                        nil))
 827         (setq nomif (if (cdr nums)
 828                         (max 0 (cdr nums))
 829                       nil))
 830         (setq nums (cons unsync nomif)))
 831       (setq unread (or ;; If server diff, All unreads are
 832                         ; treated as unsync.
 833                     (if (elmo-folder-use-flag-p folder)
 834                         (car nums))
 835                     (elmo-folder-get-info-unread folder)
 836                     (wl-summary-count-unread (elmo-msgdb-mark-load
 837                                               (elmo-folder-msgdb-path
 838                                                folder)))))
 839       (when new (setq unread (- unread new)))
 840       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 841                                    (list (or new (car nums))
 842                                          unread
 843                                          (cdr nums))
 844                                    (get-buffer wl-folder-buffer-name)))
 845     (setq wl-folder-info-alist-modified t)
 846     (sit-for 0)
 847     (list (if wl-folder-notify-deleted
 848               (or new (car nums) 0)
 849             (max 0 (or new (car nums) 0)))
 850           unread
 851           (cdr nums))))
 852
 853 (defun wl-folder-check-entity-async (entity &optional auto)
 854   (let ((elmo-nntp-groups-async t)
 855         (elist (if auto
 856                    (elmo-delete-if
 857                     'wl-folder-no-auto-check-folder-p
 858                     (wl-folder-get-entity-list entity))
 859                  (wl-folder-get-entity-list entity)))
 860         (nntp-connection-keys nil)
 861         name folder folder-list
 862         sync-folder-list
 863         async-folder-list
 864         server
 865         ret-val)
 866     (while elist
 867       (setq folder (wl-folder-get-elmo-folder (car elist)))
 868       (if (not (elmo-folder-plugged-p folder))
 869           (message "Uncheck \"%s\"" (car elist))
 870         (setq folder-list
 871               (elmo-folder-get-primitive-list folder))
 872         (cond ((elmo-folder-contains-type folder 'nntp)
 873                (wl-append async-folder-list (list folder))
 874                (while folder-list
 875                  (when (eq (elmo-folder-type-internal (car folder-list))
 876                            'nntp)
 877                    (when (not (string=
 878                                server
 879                                (elmo-net-folder-server-internal
 880                                 (car folder-list))))
 881                      (setq server (elmo-net-folder-server-internal
 882                                    (car folder-list)))
 883                      (message "Checking on \"%s\"" server))
 884                    (setq nntp-connection-keys
 885                          (elmo-nntp-get-folders-info-prepare
 886                           (car folder-list)
 887                           nntp-connection-keys)))
 888                  (setq folder-list (cdr folder-list))))
 889               (t
 890                (wl-append sync-folder-list (list folder)))))
 891       (setq elist (cdr elist)))
 892     ;; check local entity at first
 893     (while (setq folder (pop sync-folder-list))
 894       (if (not (elmo-folder-plugged-p folder))
 895           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 896         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 897         (setq ret-val
 898               (wl-folder-add-folder-info
 899                ret-val
 900                (wl-folder-check-one-entity (elmo-folder-name-internal
 901                                             folder))))
 902         ;;(sit-for 0)
 903         ))
 904     ;; check network entity at last
 905     (when async-folder-list
 906       (elmo-nntp-get-folders-info nntp-connection-keys)
 907       (while (setq folder (pop async-folder-list))
 908         (if (not (elmo-folder-plugged-p folder))
 909             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 910           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 911           (setq ret-val
 912                 (wl-folder-add-folder-info
 913                  ret-val
 914                  (wl-folder-check-one-entity (elmo-folder-name-internal
 915                                               folder))))
 916           ;;(sit-for 0)
 917           )))
 918     ret-val))
 919
 920 ;;
 921 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 922   "Resume unread info for entity alist."
 923   (let (info)
 924     (while info-alist
 925       (setq info (nth 1 (car info-alist)))
 926       (wl-folder-set-entity-info (caar info-alist)
 927                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 928                                  entity-hashtb)
 929       (setq info-alist (cdr info-alist)))))
 930
 931 (defun wl-folder-move-path (path)
 932   (let ((fp (if (consp path)
 933                 path
 934               ;; path is entity-id
 935               (wl-folder-get-path wl-folder-entity path))))
 936     (goto-char (point-min))
 937     (while (and fp
 938                 (not (eobp)))
 939       (when (equal (car fp)
 940                    (wl-folder-get-entity-from-buffer t))
 941         (setq fp (cdr fp))
 942         (setq wl-folder-buffer-cur-point (point)))
 943       (forward-line 1))
 944     (and wl-folder-buffer-cur-point
 945          (goto-char wl-folder-buffer-cur-point))))
 946
 947 (defun wl-folder-set-current-entity-id (entity-id)
 948   (let ((buf (get-buffer wl-folder-buffer-name)))
 949     (if buf
 950         (save-excursion
 951           (set-buffer buf)
 952           (setq wl-folder-buffer-cur-entity-id entity-id)
 953           (setq wl-folder-buffer-cur-path (wl-folder-get-path wl-folder-entity
 954                                                               entity-id))
 955           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 956           (and wl-folder-move-cur-folder
 957                wl-folder-buffer-cur-point
 958                (goto-char wl-folder-buffer-cur-point))))
 959     (if (eq (current-buffer) buf)
 960         (and wl-folder-move-cur-folder
 961              wl-folder-buffer-cur-point
 962              (goto-char wl-folder-buffer-cur-point)))))
 963
 964 (defun wl-folder-check-current-entity ()
 965   "Check folder at position.
 966 If current line is group folder, check all sub entries."
 967   (interactive)
 968   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 969          (group (wl-folder-buffer-group-p))
 970          (desktop (string= entity-name wl-folder-desktop-name)))
 971     (when entity-name
 972       (wl-folder-check-entity
 973        (if group
 974            (wl-folder-search-group-entity-by-name entity-name
 975                                                   wl-folder-entity)
 976          entity-name)
 977        desktop))))
 978
 979 (defun wl-folder-sync-entity (entity &optional unread-only)
 980   "Synchronize the msgdb of ENTITY."
 981   (cond
 982    ((consp entity)
 983     (let ((flist (nth 2 entity)))
 984       (while flist
 985         (wl-folder-sync-entity (car flist) unread-only)
 986         (setq flist (cdr flist)))))
 987    ((stringp entity)
 988     (let* ((folder (wl-folder-get-elmo-folder entity))
 989            (nums (wl-folder-get-entity-info entity))
 990            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
 991                                          (wl-summary-always-sticky-folder-p
 992                                           folder))
 993                                      wl-summary-highlight))
 994            wl-auto-select-first new unread)
 995       (setq new (or (car nums) 0))
 996       (setq unread (or (cadr nums) 0))
 997       (if (or (not unread-only)
 998               (or (< 0 new) (< 0 unread)))
 999           (let ((wl-summary-buffer-name (concat
1000                                          wl-summary-buffer-name
1001                                          (symbol-name this-command)))
1002                 (wl-summary-use-frame nil)
1003                 (wl-summary-always-sticky-folder-list nil))
1004             (save-window-excursion
1005               (save-excursion
1006                 (wl-summary-goto-folder-subr entity
1007                                              (wl-summary-get-sync-range
1008                                               folder)
1009                                              nil nil nil t)
1010                 (wl-summary-exit)))))))))
1011
1012 (defun wl-folder-sync-current-entity (&optional unread-only)
1013   "Synchronize the folder at position.
1014 If current line is group folder, check all subfolders."
1015   (interactive "P")
1016   (save-excursion
1017     (let ((entity-name (wl-folder-get-entity-from-buffer))
1018           (group (wl-folder-buffer-group-p)))
1019       (when (and entity-name
1020                  (y-or-n-p (format "Sync %s?" entity-name)))
1021         (wl-folder-sync-entity
1022          (if group
1023              (wl-folder-search-group-entity-by-name entity-name
1024                                                     wl-folder-entity)
1025            entity-name)
1026          unread-only)
1027         (message "Syncing %s is done!" entity-name)))))
1028
1029 (defun wl-folder-mark-as-read-all-entity (entity)
1030   "Mark as read all messages in the ENTITY."
1031   (cond
1032    ((consp entity)
1033     (let ((flist (nth 2 entity)))
1034       (while flist
1035         (wl-folder-mark-as-read-all-entity (car flist))
1036         (setq flist (cdr flist)))))
1037    ((stringp entity)
1038     (let* ((nums (wl-folder-get-entity-info entity))
1039            (folder (wl-folder-get-elmo-folder entity))
1040            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1041                                          (wl-summary-always-sticky-folder-p
1042                                           folder))
1043                                      wl-summary-highlight))
1044            wl-auto-select-first new unread)
1045       (setq new (or (car nums) 0))
1046       (setq unread (or (cadr nums) 0))
1047       (if (or (< 0 new) (< 0 unread))
1048           (save-window-excursion
1049             (save-excursion
1050               (let ((wl-summary-buffer-name (concat
1051                                              wl-summary-buffer-name
1052                                              (symbol-name this-command)))
1053                     (wl-summary-use-frame nil)
1054                     (wl-summary-always-sticky-folder-list nil))
1055                 (wl-summary-goto-folder-subr entity
1056                                              (wl-summary-get-sync-range folder)
1057                                              nil)
1058                 (wl-summary-mark-as-read-all)
1059                 (wl-summary-exit))))
1060         (sit-for 0))))))
1061
1062 (defun wl-folder-mark-as-read-all-current-entity ()
1063   "Mark as read all messages in the folder at position.
1064 If current line is group folder, all subfolders are marked."
1065   (interactive)
1066   (save-excursion
1067     (let ((entity-name (wl-folder-get-entity-from-buffer))
1068           (group (wl-folder-buffer-group-p))
1069           summary-buf)
1070       (when (and entity-name
1071                  (y-or-n-p (format "Mark all messages in %s as read?" entity-name)))
1072         (wl-folder-mark-as-read-all-entity
1073          (if group
1074              (wl-folder-search-group-entity-by-name entity-name
1075                                                     wl-folder-entity)
1076            entity-name))
1077         (message "All messages in %s are marked!" entity-name)))))
1078
1079 (defun wl-folder-check-region (beg end)
1080   (interactive "r")
1081   (goto-char beg)
1082   (beginning-of-line)
1083   (setq beg (point))
1084   (goto-char end)
1085   (beginning-of-line)
1086   (setq end (point))
1087   (goto-char beg)
1088   (let ((inhibit-read-only t)
1089         entity)
1090     (while (< (point) end)
1091       ;; normal folder entity
1092       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1093           (save-excursion
1094             (setq entity (wl-folder-get-entity-from-buffer))
1095             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1096                                              entity)))
1097                 (message "Uncheck %s" entity)
1098               (message "Checking %s" entity)
1099               (wl-folder-check-one-entity entity)
1100               (sit-for 0))))
1101       (forward-line 1)))
1102   (message ""))
1103
1104 (defun wl-folder-sync-region (beg end)
1105   (interactive "r")
1106   (goto-char beg)
1107   (beginning-of-line)
1108   (setq beg (point))
1109   (goto-char end)
1110   (end-of-line)
1111   (setq end (point))
1112   (goto-char beg)
1113   (while (< (point) end)
1114     ;; normal folder entity
1115     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1116         (save-excursion
1117           (let ((inhibit-read-only t)
1118                 entity)
1119             (setq entity (wl-folder-get-entity-from-buffer))
1120             (wl-folder-sync-entity entity)
1121             (message "Syncing %s is done!" entity)
1122             (sit-for 0))))
1123     (forward-line 1))
1124   (message ""))
1125
1126 (defun wl-folder-mark-as-read-all-region (beg end)
1127   (interactive "r")
1128   (goto-char beg)
1129   (beginning-of-line)
1130   (setq beg (point))
1131   (goto-char end)
1132   (end-of-line)
1133   (setq end (point))
1134   (goto-char beg)
1135   (while (< (point) end)
1136     ;; normal folder entity
1137     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1138         (save-excursion
1139           (let ((inhibit-read-only t)
1140                 entity)
1141             (setq entity (wl-folder-get-entity-from-buffer))
1142             (wl-folder-mark-as-read-all-entity entity)
1143             (message "All messages in %s are marked!" entity)
1144             (sit-for 0))))
1145     (forward-line 1))
1146   (message ""))
1147
1148 (defsubst wl-create-access-init-load-p (folder)
1149   (let ((no-load-regexp (when (and
1150                                (not wl-folder-init-load-access-folders)
1151                                wl-folder-init-no-load-access-folders)
1152                           (mapconcat 'identity
1153                                      wl-folder-init-no-load-access-folders
1154                                      "\\|")))
1155         (load-regexp (and wl-folder-init-load-access-folders
1156                           (mapconcat 'identity
1157                                      wl-folder-init-load-access-folders
1158                                      "\\|"))))
1159     (cond (load-regexp (string-match load-regexp folder))
1160           (t (not (and no-load-regexp
1161                        (string-match no-load-regexp folder)))))))
1162
1163 (defun wl-create-access-folder-entity (name)
1164   (let (flists flist)
1165     (when (wl-create-access-init-load-p name)
1166       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1167       (setq flist (car flists))
1168       (while flist
1169         (when (consp (car flist))
1170           (setcdr (cdar flist)
1171                   (wl-create-access-folder-entity (caar flist))))
1172         (setq flist (cdr flist)))
1173       flists)))
1174
1175 (defun wl-create-folder-entity-from-buffer ()
1176   "Create folder entity recursively."
1177   (cond
1178    ((looking-at "^[ \t]*$")             ; blank line
1179     (goto-char (+ 1(match-end 0)))
1180     'ignore)
1181    ((looking-at "^#.*$")                ; comment
1182     (goto-char (+ 1 (match-end 0)))
1183     'ignore)
1184    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1185     (let (name entity flist)
1186       (setq name (wl-match-buffer 1))
1187       (goto-char (+ 1 (match-end 0)))
1188       (while (setq entity (wl-create-folder-entity-from-buffer))
1189         (unless (eq entity 'ignore)
1190           (wl-append flist (list entity))))
1191       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1192           (progn
1193             (goto-char (+ 1 (match-end 0)))
1194             (if (wl-string-assoc name wl-folder-petname-alist)
1195                 (error "%s already defined as petname" name))
1196             (list name 'group flist))
1197         (error "Syntax error in folder definition"))))
1198    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1199     (let (name)
1200       (setq name (wl-match-buffer 1))
1201       (goto-char (+ 1 (match-end 0)))
1202 ;      (condition-case ()
1203 ;         (unwind-protect
1204 ;             (setq flist (elmo-list-folders name)))
1205 ;       (error (message "Access to folder %s failed." name)))
1206 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1207 ;;       (setq unsublist (nth 1 flist))
1208 ;;       (setq flist (car flist))
1209 ;;       (list name 'access flist unsublist)))
1210       (append (list name 'access) (wl-create-access-folder-entity name))))
1211    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1212    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1213     (goto-char (+ 1 (match-end 0)))
1214     (let ((rest (elmo-match-buffer 1))
1215           petname)
1216       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1217         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1218         (setq rest (substring rest 0 (match-beginning 0))))
1219       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1220         (wl-folder-append-petname (elmo-match-string 1 rest)
1221                                   petname))
1222       'ignore))
1223    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1224     nil)
1225    ((looking-at "^.*$") ; normal folder entity
1226     (goto-char (+ 1 (match-end 0)))
1227     (let ((rest (elmo-match-buffer 0))
1228           realname petname)
1229       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1230           (progn
1231             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1232             (setq rest (substring rest 0 (match-beginning 0)))
1233             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1234               (wl-folder-append-petname
1235                (setq realname (elmo-match-string 1 rest))
1236                petname)
1237               realname))
1238         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1239             (elmo-match-string 1 rest)
1240           rest))))))
1241
1242 (defun wl-folder-create-folder-entity ()
1243   "Create folder entries."
1244   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1245         entity ret-val)
1246     (condition-case ()
1247         (progn
1248           (with-current-buffer tmp-buf
1249             (erase-buffer)
1250             (insert-file-contents wl-folders-file)
1251             (goto-char (point-min))
1252             (while (and (not (eobp))
1253                         (setq entity (wl-create-folder-entity-from-buffer)))
1254               (unless (eq entity 'ignore)
1255                 (wl-append ret-val (list entity)))))
1256           (kill-buffer tmp-buf))
1257       (file-error nil))
1258     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1259
1260 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1261   (let ((hashtb (or hashtb
1262                     (setq wl-folder-entity-id-name-hashtb
1263                           (elmo-make-hash wl-folder-entity-id))))
1264         (entities (list entity))
1265         entity-stack)
1266     (while entities
1267       (setq entity (wl-pop entities))
1268       (cond
1269        ((consp entity)
1270         (when (not (and on-noid
1271                         (get-text-property 0
1272                                            'wl-folder-entity-id
1273                                            (car entity))))
1274           (put-text-property 0 (length (car entity))
1275                              'wl-folder-entity-id
1276                              wl-folder-entity-id
1277                              (car entity))
1278           (wl-folder-set-id-name wl-folder-entity-id
1279                                  (car entity) hashtb))
1280         (and entities
1281              (wl-push entities entity-stack))
1282         (setq entities (nth 2 entity)))
1283        ((stringp entity)
1284         (when (not (and on-noid
1285                         (get-text-property 0
1286                                            'wl-folder-entity-id
1287                                            entity)))
1288           (put-text-property 0 (length entity)
1289                              'wl-folder-entity-id
1290                              wl-folder-entity-id
1291                              entity)
1292           (wl-folder-set-id-name wl-folder-entity-id
1293                                  entity hashtb))))
1294       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1295       (unless entities
1296         (setq entities (wl-pop entity-stack))))))
1297
1298 (defun wl-folder-click (e)
1299   (interactive "e")
1300   (mouse-set-point e)
1301   (beginning-of-line)
1302   (save-excursion
1303     (wl-folder-jump-to-current-entity)))
1304
1305 (defun wl-folder-select-buffer (buffer)
1306   (let ((gbw (get-buffer-window buffer))
1307         exists)
1308     (if gbw
1309         (progn (select-window gbw)
1310                (setq exists t))
1311       (unless wl-summary-use-frame
1312         (condition-case ()
1313             (unwind-protect
1314                 (split-window-horizontally wl-folder-window-width)
1315               (other-window 1))
1316           (error nil))))
1317     (set-buffer buffer)
1318     (if wl-summary-use-frame
1319         (switch-to-buffer-other-frame buffer)
1320       (switch-to-buffer buffer))
1321     exists))
1322
1323 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1324   (interactive)
1325   (if (or (and folder (assoc folder wl-folder-group-alist))
1326           (and (interactive-p) (wl-folder-buffer-group-p)))
1327       (error "This command is not available on Group"))
1328   (beginning-of-line)
1329   (let (wl-auto-select-first
1330         (wl-stay-folder-window t))
1331     (cond
1332      ((eq arg 'on)
1333       (setq wl-folder-buffer-disp-summary t))
1334      ((eq arg 'off)
1335       (setq wl-folder-buffer-disp-summary nil)
1336       ;; hide wl-summary window.
1337       (let ((cur-buf (current-buffer))
1338             (summary-buffer (wl-summary-get-buffer folder)))
1339         (wl-folder-select-buffer summary-buffer)
1340         (delete-window)
1341         (select-window (get-buffer-window cur-buf))))
1342      (t
1343       (setq wl-folder-buffer-disp-summary
1344             (not wl-folder-buffer-disp-summary))
1345       (let ((cur-buf (current-buffer))
1346             folder-name)
1347         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1348           (setq folder-name (wl-folder-get-entity-from-buffer))
1349           (if wl-folder-buffer-disp-summary
1350               (progn
1351                 (wl-folder-select-buffer
1352                  (wl-summary-get-buffer-create folder-name))
1353                 (unwind-protect
1354                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1355                   (select-window (get-buffer-window cur-buf))))
1356             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1357             (delete-window)
1358             (select-window (get-buffer-window cur-buf)))))))))
1359
1360 (defun wl-folder-prev-unsync ()
1361   "Move cursor to the previous unsync folder."
1362   (interactive)
1363   (let (start-point)
1364     (setq start-point (point))
1365     (beginning-of-line)
1366     (if (re-search-backward wl-folder-unsync-regexp nil t)
1367         (beginning-of-line)
1368       (goto-char start-point)
1369       (message "No more unsync folder"))))
1370
1371 (defun wl-folder-next-unsync (&optional plugged)
1372   "Move cursor to the next unsync."
1373   (interactive)
1374   (let (start-point entity)
1375     (setq start-point (point))
1376     (end-of-line)
1377     (if (catch 'found
1378           (while (re-search-forward wl-folder-unsync-regexp nil t)
1379             (if (or (wl-folder-buffer-group-p)
1380                     (not plugged)
1381                     (setq entity
1382                           (wl-folder-get-realname
1383                            (wl-folder-folder-name)))
1384                     (elmo-folder-plugged-p entity))
1385                 (throw 'found t))))
1386         (beginning-of-line)
1387       (goto-char start-point)
1388       (message "No more unsync folder"))))
1389
1390 (defun wl-folder-prev-unread (&optional group)
1391   "Move cursor to the previous unread folder."
1392   (interactive "P")
1393   (let (start-point)
1394     (setq start-point (point))
1395     (beginning-of-line)
1396     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1397         (progn
1398           (beginning-of-line)
1399           (wl-folder-folder-name))
1400       (goto-char start-point)
1401       (message "No more unread folder")
1402       nil)))
1403
1404 (defun wl-folder-next-unread (&optional group)
1405   "Move cursor to the next unread folder."
1406   (interactive "P")
1407   (let (start-point)
1408     (setq start-point (point))
1409     (end-of-line)
1410     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1411         (progn
1412           (beginning-of-line)
1413           (wl-folder-folder-name))
1414       (goto-char start-point)
1415       (message "No more unread folder")
1416       nil)))
1417
1418 (defun wl-folder-mode ()
1419   "Major mode for Wanderlust Folder.
1420 See Info under Wanderlust for full documentation.
1421
1422 Special commands:
1423 \\{wl-folder-mode-map}
1424
1425 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1426   (interactive)
1427   (setq major-mode 'wl-folder-mode)
1428   (setq mode-name "Folder")
1429   (use-local-map wl-folder-mode-map)
1430   (setq buffer-read-only t)
1431   (setq inhibit-read-only nil)
1432   (setq truncate-lines t)
1433   (setq wl-folder-buffer-cur-entity-id nil
1434         wl-folder-buffer-cur-path nil
1435         wl-folder-buffer-cur-point nil)
1436   (wl-mode-line-buffer-identification)
1437   (easy-menu-add wl-folder-mode-menu)
1438   ;; This hook may contain the functions `wl-folder-init-icons' and
1439   ;; `wl-setup-folder' for reasons of system internal to accord
1440   ;; facilities for the Emacs variants.
1441   (run-hooks 'wl-folder-mode-hook))
1442
1443 (defun wl-folder-append-petname (realname petname)
1444   (let (pentry)
1445     ;; check group name.
1446     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1447         (error "%s already defined as group name" petname))
1448     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1449       (setq wl-folder-petname-alist
1450             (delete pentry wl-folder-petname-alist)))
1451     (wl-append wl-folder-petname-alist
1452                (list (cons realname petname)))))
1453
1454 (defun wl-folder (&optional arg)
1455   (interactive "P")
1456   (let (initialize folder-buf)
1457     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1458         (if wl-folder-use-frame
1459             (let (select-frame)
1460               (save-selected-window
1461                 (dolist (frame (visible-frame-list))
1462                   (select-frame frame)
1463                   (if (get-buffer-window folder-buf)
1464                       (setq select-frame frame))))
1465               (if select-frame
1466                   (select-frame select-frame)
1467                 (switch-to-buffer folder-buf)))
1468           (switch-to-buffer folder-buf))
1469       (if wl-folder-use-frame
1470           (switch-to-buffer-other-frame
1471            (get-buffer-create wl-folder-buffer-name))
1472         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1473       (set-buffer wl-folder-buffer-name)
1474       (wl-folder-mode)
1475       ;; Initialization.
1476       (setq wl-folder-entity-id 0)
1477       (wl-folder-entity-assign-id wl-folder-entity)
1478       (setq wl-folder-entity-hashtb
1479             (wl-folder-create-entity-hashtb wl-folder-entity))
1480       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1481       (setq wl-folder-group-alist
1482             (wl-folder-create-group-alist wl-folder-entity))
1483       (setq wl-folder-newsgroups-hashtb
1484             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1485       (wl-folder-init-info-hashtb)
1486       (let ((inhibit-read-only t)
1487             (buffer-read-only nil))
1488         (erase-buffer)
1489         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1490         (save-excursion
1491           (wl-folder-insert-entity " " wl-folder-entity)))
1492       (sit-for 0)
1493       (set-buffer-modified-p nil)
1494       (setq initialize t))
1495     initialize))
1496
1497 (defun wl-folder-auto-check ()
1498   "Check and update folders in `wl-auto-check-folder-name'."
1499   (interactive)
1500   (when (get-buffer wl-folder-buffer-name)
1501     (switch-to-buffer  wl-folder-buffer-name)
1502     (cond
1503      ((eq wl-auto-check-folder-name 'none))
1504      ((or (consp wl-auto-check-folder-name)
1505           (stringp wl-auto-check-folder-name))
1506       (let ((folder-list (if (consp wl-auto-check-folder-name)
1507                              wl-auto-check-folder-name
1508                            (list wl-auto-check-folder-name)))
1509             entity)
1510         (while folder-list
1511           (if (setq entity (wl-folder-search-entity-by-name
1512                             (car folder-list)
1513                             wl-folder-entity))
1514               (wl-folder-check-entity entity 'auto))
1515           (setq folder-list (cdr folder-list)))))
1516      (t
1517       (wl-folder-check-entity wl-folder-entity 'auto)))))
1518
1519 (defun wl-folder-set-folder-updated (name value)
1520   (save-excursion
1521     (let (buf)
1522       (if (setq buf (get-buffer wl-folder-buffer-name))
1523           (wl-folder-entity-hashtb-set
1524            wl-folder-entity-hashtb name value buf))
1525       (setq wl-folder-info-alist-modified t))))
1526
1527 (defun wl-folder-calc-finfo (entity)
1528   ;; calcurate finfo without inserting.
1529   (let ((entities (list entity))
1530         entity-stack
1531         new unread all nums)
1532     (while entities
1533       (setq entity (wl-pop entities))
1534       (cond
1535        ((consp entity)
1536         (and entities
1537              (wl-push entities entity-stack))
1538         (setq entities (nth 2 entity)))
1539        ((stringp entity)
1540         (setq nums (wl-folder-get-entity-info entity))
1541         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1542         (setq unread (+ (or unread 0)
1543                         (or (and (nth 0 nums)(nth 1 nums)
1544                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1545         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1546       (unless entities
1547         (setq entities (wl-pop entity-stack))))
1548     (list new unread all)))
1549
1550 (defsubst wl-folder-make-save-access-list (list)
1551   (mapcar '(lambda (x)
1552              (cond
1553               ((consp x)
1554                (list (elmo-string (car x)) 'access))
1555               (t
1556                (elmo-string x))))
1557           list))
1558
1559 (defun wl-folder-update-newest (indent entity)
1560   (let (ret-val new unread all)
1561     (cond
1562      ((consp entity)
1563       (let ((inhibit-read-only t)
1564             (buffer-read-only nil)
1565             (flist (nth 2 entity))
1566             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1567             beg
1568             )
1569         (setq beg (point))
1570         (if as-opened
1571             (let (update-flist flist-unsub new-flist removed group-name-end)
1572               (when (and (eq (cadr entity) 'access)
1573                          (elmo-folder-plugged-p
1574                           (wl-folder-get-elmo-folder (car entity))))
1575                 (message "Fetching folder entries...")
1576                 (when (setq new-flist
1577                             (elmo-folder-list-subfolders
1578                              (wl-folder-get-elmo-folder (car entity))
1579                              (wl-string-member
1580                               (car entity)
1581                               wl-folder-hierarchy-access-folders)))
1582                   (setq update-flist
1583                         (wl-folder-update-access-group entity new-flist))
1584                   (setq flist (nth 1 update-flist))
1585                   (when (car update-flist) ;; diff
1586                     (setq flist-unsub (nth 2 update-flist))
1587                     (setq removed (nth 3 update-flist))
1588                     (elmo-msgdb-flist-save
1589                      (car entity)
1590                      (list
1591                       (wl-folder-make-save-access-list flist)
1592                       (wl-folder-make-save-access-list flist-unsub)))
1593                     (wl-folder-entity-assign-id
1594                      entity
1595                      wl-folder-entity-id-name-hashtb
1596                      t)
1597                     (setq wl-folder-entity-hashtb
1598                           (wl-folder-create-entity-hashtb
1599                            entity
1600                            wl-folder-entity-hashtb
1601                            t))
1602                     (setq wl-folder-newsgroups-hashtb
1603                           (or
1604                            (wl-folder-create-newsgroups-hashtb
1605                             entity nil)
1606                            wl-folder-newsgroups-hashtb))))
1607                 (message "Fetching folder entries...done"))
1608               (wl-folder-insert-entity indent entity))))))))
1609
1610 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1611   (let (ret-val new unread all)
1612     (cond
1613      ((consp entity)
1614       (let ((inhibit-read-only t)
1615             (buffer-read-only nil)
1616             (flist (nth 2 entity))
1617             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1618             beg
1619             )
1620 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1621 ;;;     (save-excursion (forward-line -1)
1622 ;;;                     (wl-highlight-folder-current-line))
1623         (setq beg (point))
1624         (if (and as-opened
1625                  (not onlygroup))
1626             (let (update-flist flist-unsub new-flist removed group-name-end)
1627 ;;;           (when (and (eq (cadr entity) 'access)
1628 ;;;                      newest)
1629 ;;;             (message "fetching folder entries...")
1630 ;;;             (when (setq new-flist
1631 ;;;                         (elmo-list-folders
1632 ;;;                          (elmo-string (car entity))
1633 ;;;                          (wl-string-member
1634 ;;;                           (car entity)
1635 ;;;                           wl-folder-hierarchy-access-folders)
1636 ;;;                          ))
1637 ;;;               (setq update-flist
1638 ;;;                     (wl-folder-update-access-group entity new-flist))
1639 ;;;               (setq flist (nth 1 update-flist))
1640 ;;;               (when (car update-flist) ;; diff
1641 ;;;                 (setq flist-unsub (nth 2 update-flist))
1642 ;;;                 (setq removed (nth 3 update-flist))
1643 ;;;                 (elmo-msgdb-flist-save
1644 ;;;                  (car entity)
1645 ;;;                  (list
1646 ;;;                   (wl-folder-make-save-access-list flist)
1647 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1648 ;;;                 ;;
1649 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1650 ;;;                 ;;           wl-folder-entity-hashtb
1651 ;;;                 ;;
1652 ;;;                 (wl-folder-entity-assign-id
1653 ;;;                  entity
1654 ;;;                  wl-folder-entity-id-name-hashtb
1655 ;;;                  t)
1656 ;;;                 (setq wl-folder-entity-hashtb
1657 ;;;                       (wl-folder-create-entity-hashtb
1658 ;;;                        entity
1659 ;;;                        wl-folder-entity-hashtb
1660 ;;;                        t))
1661 ;;;                 (setq wl-folder-newsgroups-hashtb
1662 ;;;                       (or
1663 ;;;                        (wl-folder-create-newsgroups-hashtb
1664 ;;;                         entity nil)
1665 ;;;                        wl-folder-newsgroups-hashtb))))
1666 ;;;             (message "fetching folder entries...done"))
1667               (insert indent "[" (if as-opened "-" "+") "]"
1668                       (wl-folder-get-petname (car entity)))
1669               (setq group-name-end (point))
1670               (insert ":0/0/0\n")
1671               (put-text-property beg (point) 'wl-folder-entity-id
1672                                  (get-text-property 0 'wl-folder-entity-id
1673                                                     (car entity)))
1674               (when removed
1675                 (setq beg (point))
1676                 (while removed
1677                   (insert indent "  "
1678                           wl-folder-removed-mark
1679                           (if (listp (car removed))
1680                               (concat "[+]" (caar removed))
1681                             (car removed))
1682                           "\n")
1683                   (save-excursion (forward-line -1)
1684                                   (wl-highlight-folder-current-line))
1685                   (setq removed (cdr removed)))
1686                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1687               (let* ((len (length flist))
1688                      (mes (> len 100))
1689                      (i 0))
1690                 (while flist
1691                   (setq ret-val
1692                         (wl-folder-insert-entity
1693                          (concat indent "  ") (car flist)))
1694                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1695                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1696                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1697                   (when (and mes
1698                              (> len elmo-display-progress-threshold))
1699                     (setq i (1+ i))
1700                     (elmo-display-progress
1701                      'wl-folder-insert-entity "Inserting group %s..."
1702                      (/ (* i 100) len) (car entity)))
1703                   (setq flist (cdr flist))))
1704               (save-excursion
1705                 (goto-char group-name-end)
1706                 (delete-region (point) (save-excursion (end-of-line)
1707                                                        (point)))
1708                 (insert (format ":%d/%d/%d" (or new 0)
1709                                 (or unread 0) (or all 0)))
1710                 (setq ret-val (list new unread all))
1711                 (wl-highlight-folder-current-line ret-val)))
1712           (setq ret-val (wl-folder-calc-finfo entity))
1713           (insert indent "[" (if as-opened "-" "+") "]"
1714                   (wl-folder-get-petname (car entity))
1715                   (format ":%d/%d/%d"
1716                           (or (nth 0 ret-val) 0)
1717                           (or (nth 1 ret-val) 0)
1718                           (or (nth 2 ret-val) 0))
1719                   "\n")
1720           (put-text-property beg (point) 'wl-folder-entity-id
1721                              (get-text-property 0 'wl-folder-entity-id
1722                                                 (car entity)))
1723           (save-excursion (forward-line -1)
1724                           (wl-highlight-folder-current-line ret-val)))))
1725      ((stringp entity)
1726       (let* ((inhibit-read-only t)
1727              (buffer-read-only nil)
1728              (nums (wl-folder-get-entity-info entity))
1729              beg)
1730         (setq beg (point))
1731         (insert indent (wl-folder-get-petname entity)
1732                 (format ":%s/%s/%s\n"
1733                         (or (setq new (nth 0 nums)) "*")
1734                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1735                                               (+ (nth 0 nums)(nth 1 nums))))
1736                             "*")
1737                         (or (setq all (nth 2 nums)) "*")))
1738         (put-text-property beg (point) 'wl-folder-entity-id
1739                            (get-text-property 0 'wl-folder-entity-id entity))
1740         (save-excursion (forward-line -1)
1741                         (wl-highlight-folder-current-line nums))
1742         (setq ret-val (list new unread all)))))
1743     (set-buffer-modified-p nil)
1744     ret-val))
1745
1746 (defun wl-folder-check-all ()
1747   (interactive)
1748   (wl-folder-check-entity wl-folder-entity))
1749
1750 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1751   (let (cur-val
1752         (new-diff 0)
1753         (unread-diff 0)
1754         (all-diff 0)
1755         diffs
1756         entity-list)
1757     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1758     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1759     (setq unread-diff
1760           (+ new-diff
1761              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1762     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1763     (setq diffs (list new-diff unread-diff all-diff))
1764     (unless (and (nth 0 cur-val)
1765                  (equal diffs '(0 0 0)))
1766       (wl-folder-set-entity-info name value entity-hashtb)
1767       (save-match-data
1768         (with-current-buffer buffer
1769           (save-excursion
1770             (setq entity-list (wl-folder-search-entity-list-by-name
1771                                name wl-folder-entity))
1772             (while entity-list
1773               (wl-folder-update-group (car entity-list) diffs)
1774               (setq entity-list (cdr entity-list)))
1775             (goto-char (point-min))
1776             (while (wl-folder-buffer-search-entity name)
1777               (wl-folder-update-line value))))))))
1778
1779 (defun wl-folder-update-unread (folder unread)
1780 ;  (save-window-excursion
1781     (let ((buf (get-buffer wl-folder-buffer-name))
1782           cur-unread
1783           (unread-diff 0)
1784           ;;(fld (elmo-string folder))
1785           value newvalue entity-list)
1786 ;;; Update folder-info
1787 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1788       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1789       (setq unread-diff (- (or unread 0) cur-unread))
1790       (setq value (wl-folder-get-entity-info folder))
1791       (setq newvalue (list (nth 0 value)
1792                            unread
1793                            (nth 2 value)))
1794       (wl-folder-set-entity-info folder newvalue)
1795       (setq wl-folder-info-alist-modified t)
1796       (when (and buf
1797                  (not (eq unread-diff 0)))
1798         (save-match-data
1799           (with-current-buffer buf
1800             (save-excursion
1801               (setq entity-list (wl-folder-search-entity-list-by-name
1802                                  folder wl-folder-entity))
1803               (while entity-list
1804                 (wl-folder-update-group (car entity-list) (list 0
1805                                                                 unread-diff
1806                                                                 0))
1807                 (setq entity-list (cdr entity-list)))
1808               (goto-char (point-min))
1809               (while (wl-folder-buffer-search-entity folder)
1810                 (wl-folder-update-line newvalue))))))));)
1811
1812 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1813   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1814         (entities (list entity))
1815         entity-stack)
1816     (while entities
1817       (setq entity (wl-pop entities))
1818       (cond
1819        ((consp entity)
1820         (and entities
1821              (wl-push entities entity-stack))
1822         (setq entities (nth 2 entity)))
1823        ((stringp entity)
1824         (when (not (and reconst
1825                         (wl-folder-get-entity-info entity)))
1826           (wl-folder-set-entity-info entity
1827                                      nil
1828                                      hashtb))))
1829       (unless entities
1830         (setq entities (wl-pop entity-stack))))
1831     hashtb))
1832
1833 ;; Unsync number is reserved.
1834 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1835 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1836 ;;       (entities (list entity))
1837 ;;       entity-stack)
1838 ;;    (while entities
1839 ;;      (setq entity (wl-pop entities))
1840 ;;      (cond
1841 ;;       ((consp entity)
1842 ;;      (if id-name
1843 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1844 ;;                                 (car entity)))
1845 ;;      (and entities
1846 ;;           (wl-push entities entity-stack))
1847 ;;      (setq entities (nth 2 entity))
1848 ;;      )
1849 ;;       ((stringp entity)
1850 ;;      (wl-folder-set-entity-info entity
1851 ;;                                 (wl-folder-get-entity-info entity)
1852 ;;                                 hashtb)
1853 ;;      (if id-name
1854 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1855 ;;                                 entity))))
1856 ;;      (unless entities
1857 ;;      (setq entities (wl-pop entity-stack))))
1858 ;;    hashtb))
1859
1860 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1861   (let ((flist (nth 2 entity))
1862         folders)
1863     (while flist
1864       (wl-append folders
1865                  (cond
1866                   ((consp (car flist))
1867                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1868                   (t
1869                    (list
1870                     (elmo-nntp-folder-group-internal
1871                      (wl-folder-get-elmo-folder (car flist)))))))
1872       (setq flist (cdr flist)))
1873     folders))
1874
1875 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1876   "Create NNTP group hashtable for ENTITY."
1877   (let ((entities (if is-list entity (list entity)))
1878         entity-stack folder-list newsgroups newsgroup make-hashtb)
1879     (and info (message "Creating newsgroups..."))
1880     (while entities
1881       (setq entity (wl-pop entities))
1882       (cond
1883        ((consp entity)
1884         (if (eq (nth 1 entity) 'access)
1885             (when (eq (elmo-folder-type-internal
1886                        (elmo-make-folder (car entity))) 'nntp)
1887               (wl-append newsgroups
1888                          (wl-folder-create-newsgroups-from-nntp-access entity))
1889               (setq make-hashtb t))
1890           (and entities
1891                (wl-push entities entity-stack))
1892           (setq entities (nth 2 entity))))
1893        ((stringp entity)
1894         (setq folder-list (elmo-folder-get-primitive-list
1895                            (elmo-make-folder entity)))
1896         (while folder-list
1897           (when (and (eq (elmo-folder-type-internal (car folder-list))
1898                          'nntp)
1899                      (setq newsgroup (elmo-nntp-folder-group-internal
1900                                       (car folder-list))))
1901             (wl-append newsgroups (list (elmo-string newsgroup))))
1902           (setq folder-list (cdr folder-list)))))
1903       (unless entities
1904         (setq entities (wl-pop entity-stack))))
1905     (and info (message "Creating newsgroups...done"))
1906     (if (or newsgroups make-hashtb)
1907         (elmo-setup-subscribed-newsgroups newsgroups))))
1908
1909 (defun wl-folder-get-path (entity target-id &optional string)
1910   (let ((entities (list entity))
1911         entity-stack result-path)
1912     (reverse
1913      (catch 'done
1914        (while entities
1915          (setq entity (wl-pop entities))
1916          (cond
1917           ((consp entity)
1918            (if (and (or (not string) (string= string (car entity)))
1919                     ;; don't use eq, `id' is string on Nemacs.
1920                     (equal target-id (wl-folder-get-entity-id (car entity))))
1921                (throw 'done
1922                       (wl-push target-id result-path))
1923              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1924            (wl-push entities entity-stack)
1925            (setq entities (nth 2 entity)))
1926           ((stringp entity)
1927            (if (and (or (not string) (string= string entity))
1928                     ;; don't use eq, `id' is string on Nemacs.
1929                     (equal target-id (wl-folder-get-entity-id entity)))
1930                (throw 'done
1931                       (wl-push target-id result-path)))))
1932          (unless entities
1933            (while (and entity-stack
1934                        (not entities))
1935              (setq result-path (cdr result-path))
1936              (setq entities (wl-pop entity-stack)))))))))
1937
1938 (defun wl-folder-create-group-alist (entity)
1939   (if (consp entity)
1940       (let ((flist (nth 2 entity))
1941             (cur-alist (list (cons (car entity) nil)))
1942              append-alist)
1943         (while flist
1944           (if (consp (car flist))
1945               (wl-append append-alist
1946                          (wl-folder-create-group-alist (car flist))))
1947           (setq flist (cdr flist)))
1948         (append cur-alist append-alist))))
1949
1950 (defun wl-folder-init-info-hashtb ()
1951   (let ((info-alist (and wl-folder-info-save
1952                          (elmo-msgdb-finfo-load))))
1953     (elmo-folder-info-make-hashtb
1954      info-alist
1955      wl-folder-entity-hashtb)))
1956 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1957 ;;;  wl-folder-entity-hashtb
1958 ;;;  info-alist)))
1959
1960 (defun wl-folder-cleanup-variables ()
1961   (setq wl-folder-entity nil
1962         wl-folder-entity-hashtb nil
1963         wl-folder-entity-id-name-hashtb nil
1964         wl-folder-group-alist nil
1965         wl-folder-petname-alist nil
1966         wl-folder-newsgroups-hashtb nil
1967         wl-fldmgr-cut-entity-list nil
1968         wl-fldmgr-modified nil
1969         wl-fldmgr-modified-access-list nil
1970         wl-score-cache nil
1971         ))
1972
1973 (defun wl-make-plugged-alist ()
1974   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
1975         (add (not wl-reset-plugged-alist)))
1976     (while entity-list
1977       (elmo-folder-set-plugged
1978        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
1979       (setq entity-list (cdr entity-list)))
1980     ;; smtp posting server
1981     (when wl-smtp-posting-server
1982       (elmo-set-plugged wl-plugged
1983                         wl-smtp-posting-server  ; server
1984                         (or (and (boundp 'smtp-service) smtp-service)
1985                             "smtp")     ; port
1986                         wl-smtp-connection-type
1987                         nil nil "smtp" add))
1988     ;; nntp posting server
1989     (when wl-nntp-posting-server
1990       (elmo-set-plugged wl-plugged
1991                         wl-nntp-posting-server
1992                         wl-nntp-posting-stream-type
1993                         wl-nntp-posting-port
1994                         nil nil "nntp" add))
1995     (run-hooks 'wl-make-plugged-hook)))
1996
1997 (defvar wl-folder-init-function 'wl-local-folder-init)
1998
1999 (defun wl-folder-init ()
2000   "Return top-level folder entity."
2001   (interactive)
2002   (if wl-use-acap
2003       (wl-acap-init)
2004     (funcall wl-folder-init-function))
2005   (run-hooks 'wl-folder-init-hook))
2006
2007 (defun wl-local-folder-init ()
2008   "Initialize local folder."
2009   (message "Initializing folder...")
2010   (setq wl-folder-entity (wl-folder-create-folder-entity))
2011   (message "Initializing folder...done"))
2012
2013 (defun wl-folder-get-realname (petname)
2014   (or (car
2015        (wl-string-rassoc
2016         petname
2017         wl-folder-petname-alist))
2018       petname))
2019
2020 (defun wl-folder-get-petname (name)
2021   (or (cdr
2022        (wl-string-assoc
2023         name
2024         wl-folder-petname-alist))
2025       name))
2026
2027 (defun wl-folder-get-entity-with-petname ()
2028   (let ((alist wl-folder-petname-alist)
2029         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2030     (while alist
2031       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2032       (setq alist (cdr alist)))
2033     hashtb))
2034
2035 (defun wl-folder-get-newsgroups (folder)
2036   "Return Newsgroups field value string for FOLDER newsgroup.
2037 If FOLDER is multi, return comma separated string (cross post)."
2038   (let ((nlist (elmo-folder-newsgroups
2039                         (wl-folder-get-elmo-folder folder))))
2040     (if nlist
2041         (list nil nil (mapconcat 'identity nlist ","))
2042       nil)))
2043
2044 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2045   "Return ML address guess by FOLDER.
2046 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2047   (let ((flist
2048          (elmo-folder-get-primitive-list
2049           (wl-folder-get-elmo-folder entity)))
2050         fld mladdr to)
2051     (while (setq fld (car flist))
2052       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2053                     (elmo-folder-name-internal fld)))
2054       (when mladdr
2055         (setq to (if (stringp to)
2056                      (concat to ", " mladdr)
2057                    mladdr)))
2058       (setq flist (cdr flist)))
2059     (if (stringp to)
2060         (list to nil nil)
2061       nil)))
2062
2063 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2064   (unless (memq (elmo-folder-type entity)
2065                 '(localnews nntp))
2066     (let ((rules wl-refile-rule-alist)
2067           tokey toalist)
2068       (while rules
2069         (if (or (and (stringp (car (car rules)))
2070                      (string-match "[Tt]o" (car (car rules))))
2071                 (and (listp (car (car rules)))
2072                      (elmo-string-matched-member "to" (car (car rules))
2073                                                  'case-ignore)))
2074             (setq toalist (append toalist (cdr (car rules)))))
2075         (setq rules (cdr rules)))
2076       (setq tokey (car (rassoc entity toalist)))
2077 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2078       ;; case-ignore search `wl-subscribed-mailing-list'
2079       (if (stringp tokey)
2080           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2081
2082 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2083   "Return ML address guess by FOLDER name's last hierarchy.
2084 Use `wl-subscribed-mailing-list'."
2085   (let ((flist
2086          (elmo-folder-get-primitive-list
2087           (wl-folder-get-elmo-folder entity)))
2088         fld mladdr to)
2089     (while (setq fld (car flist))
2090       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2091                     (elmo-folder-name-internal fld)))
2092       (when mladdr
2093         (setq to (if (stringp to)
2094                      (concat to ", " mladdr)
2095                    mladdr)))
2096       (setq flist (cdr flist)))
2097     (if (stringp to)
2098         (list to nil nil)
2099       nil)))
2100
2101 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2102   (when (memq (elmo-folder-type entity)
2103               '(localdir imap4 maildir))
2104     (let (key foldername)
2105       ;; Get foldername and Remove folder type symbol.
2106       (setq foldername (substring entity 1))
2107       (if (string-match "@" foldername)
2108           (setq foldername (substring foldername 0 (match-beginning 0))))
2109       (when (string-match "[^\\./]+$" foldername)
2110         (setq key (regexp-quote
2111                    (concat (substring foldername (match-beginning 0)) "@")))
2112         (elmo-string-matched-member
2113          key wl-subscribed-mailing-list 'case-ignore)))))
2114
2115 (defun wl-folder-update-diff-line (diffs)
2116   (let ((inhibit-read-only t)
2117         (buffer-read-only nil)
2118         cur-new new-new
2119         cur-unread new-unread
2120         cur-all new-all
2121         id)
2122     (save-excursion
2123       (beginning-of-line)
2124       (setq id (get-text-property (point) 'wl-folder-entity-id))
2125       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2126         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2127         (setq cur-new (string-to-int
2128                        (wl-match-buffer 2)))
2129         (setq cur-unread (string-to-int
2130                           (wl-match-buffer 3)))
2131         (setq cur-all (string-to-int
2132                        (wl-match-buffer 4)))
2133         (delete-region (match-beginning 2)
2134                        (match-end 4))
2135         (goto-char (match-beginning 2))
2136         (insert (format "%s/%s/%s"
2137                         (setq new-new (+ cur-new (nth 0 diffs)))
2138                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2139                         (setq new-all (+ cur-all (nth 2 diffs)))))
2140         (put-text-property (match-beginning 2) (point)
2141                            'wl-folder-entity-id id)
2142         (if wl-use-highlight-mouse-line
2143             (put-text-property (match-beginning 2) (point)
2144                                'mouse-face 'highlight))
2145         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2146         (setq buffer-read-only t)
2147         (set-buffer-modified-p nil)))))
2148
2149 (defun wl-folder-update-line (nums &optional is-group)
2150   (let ((inhibit-read-only t)
2151         (buffer-read-only nil)
2152         id)
2153     (save-excursion
2154       (beginning-of-line)
2155       (setq id (get-text-property (point) 'wl-folder-entity-id))
2156       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2157 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2158           (progn
2159             (delete-region (match-beginning 2)
2160                            (match-end 2))
2161             (goto-char (match-beginning 2))
2162             (insert (format "%s/%s/%s"
2163                             (or (nth 0 nums) "*")
2164                             (or (and (nth 0 nums)(nth 1 nums)
2165                                      (+ (nth 0 nums)(nth 1 nums)))
2166                                 "*")
2167                             (or (nth 2 nums) "*")))
2168             (put-text-property (match-beginning 2) (point)
2169                                'wl-folder-entity-id id)
2170             (if is-group
2171                 ;; update only colors
2172                 (wl-highlight-folder-group-line nums)
2173               (wl-highlight-folder-current-line nums))
2174             (beginning-of-line)
2175             (set-buffer-modified-p nil))))))
2176
2177 (defun wl-folder-goto-folder (&optional arg)
2178   (interactive "P")
2179   (wl-folder-goto-folder-subr nil arg))
2180
2181 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2182   (beginning-of-line)
2183   (let (summary-buf fld-name entity id error-selecting)
2184 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2185 ;;; (if (or (null fld-name)
2186 ;;;         (assoc fld-name wl-folder-group-alist))
2187     (setq fld-name wl-default-folder)
2188     (setq fld-name (or folder
2189                        (wl-summary-read-folder fld-name)))
2190     (if (and (setq entity
2191                    (wl-folder-search-entity-by-name fld-name
2192                                                     wl-folder-entity
2193                                                     'folder))
2194              (setq id (wl-folder-get-entity-id entity)))
2195         (wl-folder-set-current-entity-id id))
2196     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2197     (if (or wl-stay-folder-window wl-summary-use-frame)
2198         (wl-folder-select-buffer summary-buf)
2199       (if (and summary-buf
2200                (get-buffer-window summary-buf))
2201           (delete-window)))
2202     (wl-summary-goto-folder-subr fld-name
2203                                  (wl-summary-get-sync-range
2204                                   (wl-folder-get-elmo-folder fld-name))
2205                                  nil sticky t)))
2206
2207 (defun wl-folder-suspend ()
2208   (interactive)
2209   (run-hooks 'wl-folder-suspend-hook)
2210   (wl-folder-info-save)
2211   (elmo-crosspost-message-alist-save)
2212   (elmo-quit)
2213   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2214   ;(mmelmo-cleanup-entity-buffers))
2215   (bury-buffer wl-folder-buffer-name)
2216   (delete-windows-on wl-folder-buffer-name t))
2217
2218 (defun wl-folder-info-save ()
2219   (when (and wl-folder-info-save
2220              wl-folder-info-alist-modified)
2221     (let ((entities (list wl-folder-entity))
2222           entity entity-stack info-alist info)
2223       (while entities
2224         (setq entity (wl-pop entities))
2225         (cond
2226          ((consp entity)
2227           (and entities
2228                (wl-push entities entity-stack))
2229           (setq entities (nth 2 entity)))
2230          ((stringp entity)
2231           (when (and (setq info (elmo-folder-get-info
2232                                  (wl-folder-get-elmo-folder entity)))
2233                      (not (equal info '(nil))))
2234             (if (listp info)
2235                 (wl-append info-alist (list (list (elmo-string entity)
2236                                                   (list (nth 3 info)  ;; max
2237                                                         (nth 2 info)  ;; length
2238                                                         (nth 0 info)  ;; new
2239                                                         (nth 1 info)) ;; unread
2240                                                   )))))))
2241         (unless entities
2242           (setq entities (wl-pop entity-stack))))
2243       (elmo-msgdb-finfo-save info-alist)
2244       (setq wl-folder-info-alist-modified nil))))
2245
2246 (defun wl-folder-goto-first-unread-folder (&optional arg)
2247   (interactive "P")
2248   (let ((entities (list wl-folder-entity))
2249         entity entity-stack ret-val
2250         first-entity finfo)
2251     (setq first-entity
2252           (catch 'done
2253             (while entities
2254               (setq entity (wl-pop entities))
2255               (cond
2256                ((consp entity)
2257                 (and entities
2258                      (wl-push entities entity-stack))
2259                 (setq entities (nth 2 entity)))
2260                ((stringp entity)
2261                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2262                          (and (nth 0 finfo)(nth 1 finfo))
2263                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2264                     (throw 'done entity))
2265                 (wl-append ret-val (list entity))))
2266               (unless entities
2267                 (setq entities (wl-pop entity-stack))))))
2268     (if first-entity
2269         (progn
2270           (when arg
2271             (wl-folder-jump-folder first-entity)
2272             (sit-for 0))
2273           (wl-folder-goto-folder-subr first-entity))
2274       (message "No unread folder"))))
2275
2276 (defun wl-folder-jump-folder (&optional fld-name noopen)
2277   (interactive)
2278   (if (not fld-name)
2279       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2280   (goto-char (point-min))
2281   (if (not noopen)
2282       (wl-folder-open-folder fld-name))
2283   (and (wl-folder-buffer-search-entity fld-name)
2284        (beginning-of-line)))
2285
2286 (defun wl-folder-get-entity-list (entity)
2287   (let ((entities (list entity))
2288         entity-stack ret-val)
2289     (while entities
2290       (setq entity (wl-pop entities))
2291       (cond
2292        ((consp entity)
2293         (and entities
2294              (wl-push entities entity-stack))
2295         (setq entities (nth 2 entity)))
2296        ((stringp entity)
2297         (wl-append ret-val (list entity))))
2298       (unless entities
2299         (setq entities (wl-pop entity-stack))))
2300     ret-val))
2301
2302 (defun wl-folder-open-unread-folder (entity)
2303   (save-excursion
2304     (let ((alist (wl-folder-get-entity-list entity))
2305           (unread 0)
2306           finfo path-list path id)
2307       (while alist
2308         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2309                    (nth 0 finfo) (nth 1 finfo)
2310                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2311           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2312           (setq id (wl-folder-get-entity-id (car alist)))
2313           (setq path (delete id (wl-folder-get-path
2314                                  wl-folder-entity
2315                                  id
2316                                  (car alist))))
2317           (if (not (member path path-list))
2318               (wl-append path-list (list path))))
2319         (setq alist (cdr alist)))
2320       (while path-list
2321         (wl-folder-open-folder-sub (car path-list))
2322         (setq path-list (cdr path-list)))
2323       (message "%s unread folder"
2324                (if (> unread 0) unread "No")))))
2325
2326 (defun wl-folder-open-unread-current-entity ()
2327   (interactive)
2328   (let ((entity-name (wl-folder-get-entity-from-buffer))
2329         (group (wl-folder-buffer-group-p)))
2330     (when entity-name
2331       (wl-folder-open-unread-folder
2332        (if group
2333            (wl-folder-search-group-entity-by-name entity-name
2334                                                   wl-folder-entity)
2335          entity-name)))))
2336
2337 (defun wl-folder-open-only-unread-folder ()
2338   (interactive)
2339   (let ((id (progn
2340               (wl-folder-prev-entity-skip-invalid t)
2341               (wl-folder-get-entity-from-buffer t))))
2342     (wl-folder-open-all-unread-folder)
2343     (save-excursion
2344       (goto-char (point-max))
2345       (while (and (re-search-backward
2346                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2347                   (not (bobp)))
2348         (wl-folder-jump-to-current-entity) ;; close it
2349         ))
2350     (wl-folder-move-path id)
2351     (recenter)))
2352
2353 (defun wl-folder-open-all-unread-folder (&optional arg)
2354   (interactive "P")
2355   (let ((id (progn
2356               (wl-folder-prev-entity-skip-invalid t)
2357               (wl-folder-get-entity-from-buffer t))))
2358     (wl-folder-open-unread-folder wl-folder-entity)
2359     (if (not arg)
2360         (wl-folder-move-path id)
2361       (goto-char (point-min))
2362       (wl-folder-next-unread t))))
2363
2364 (defun wl-folder-open-folder (&optional fld-name)
2365   (interactive)
2366   (if (not fld-name)
2367       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2368   (let* ((id (wl-folder-get-entity-id
2369               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2370                                                'folder)))
2371          (path (and id (wl-folder-get-path wl-folder-entity id))))
2372       (if path
2373           (wl-folder-open-folder-sub path))))
2374
2375 (defun wl-folder-open-folder-sub (path)
2376   (let ((inhibit-read-only t)
2377         (buffer-read-only nil)
2378         indent name entity
2379         err)
2380     (save-excursion
2381       (goto-char (point-min))
2382       (while (and path
2383                   (wl-folder-buffer-search-group
2384                    (wl-folder-get-petname
2385                     (if (stringp (car path))
2386                         (car path)
2387                       (wl-folder-get-folder-name-by-id
2388                        (car path))))))
2389         (beginning-of-line)
2390         (setq path (cdr path))
2391         (if (and (looking-at wl-folder-group-regexp)
2392                  (string= "+" (wl-match-buffer 2)));; closed group
2393             (save-excursion
2394               (setq indent (wl-match-buffer 1))
2395               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2396               (setq entity (wl-folder-search-group-entity-by-name
2397                             name
2398                             wl-folder-entity))
2399               ;; insert as opened
2400               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2401               (if (eq 'access (cadr entity))
2402                   (wl-folder-maybe-load-folder-list entity))
2403               (wl-folder-insert-entity indent entity)
2404               (delete-region (save-excursion (beginning-of-line)
2405                                              (point))
2406                              (save-excursion (end-of-line)
2407                                              (+ 1 (point)))))))
2408       (set-buffer-modified-p nil))))
2409
2410 (defun wl-folder-open-all-pre ()
2411   (let ((entities (list wl-folder-entity))
2412         entity entity-stack group-entry)
2413     (while entities
2414       (setq entity (wl-pop entities))
2415       (cond
2416        ((consp entity)
2417         (unless (or (not (setq group-entry
2418                                (assoc (car entity) wl-folder-group-alist)))
2419                     (cdr group-entry))
2420           (setcdr group-entry t)
2421           (when (eq 'access (cadr entity))
2422             (wl-folder-maybe-load-folder-list entity)))
2423         (and entities
2424              (wl-push entities entity-stack))
2425         (setq entities (nth 2 entity))))
2426       (unless entities
2427         (setq entities (wl-pop entity-stack))))))
2428
2429 (defun wl-folder-open-all (&optional refresh)
2430   (interactive "P")
2431   (let* ((inhibit-read-only t)
2432          (buffer-read-only nil)
2433          (len (length wl-folder-group-alist))
2434          (i 0)
2435          indent name entity)
2436     (if refresh
2437         (let ((id (progn
2438                     (wl-folder-prev-entity-skip-invalid t)
2439                     (wl-folder-get-entity-from-buffer t)))
2440               (alist wl-folder-group-alist))
2441           (while alist
2442             (setcdr (pop alist) t))
2443           (erase-buffer)
2444           (wl-folder-insert-entity " " wl-folder-entity)
2445           (wl-folder-move-path id))
2446       (message "Opening all folders...")
2447       (wl-folder-open-all-pre)
2448       (save-excursion
2449         (goto-char (point-min))
2450         (while (re-search-forward
2451                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2452                 nil t)
2453           (setq indent (wl-match-buffer 1))
2454           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2455           (setq entity (wl-folder-search-group-entity-by-name
2456                         name
2457                         wl-folder-entity))
2458           ;; insert as opened
2459           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2460           (forward-line -1)
2461           (wl-folder-insert-entity indent entity)
2462           (delete-region (save-excursion (beginning-of-line)
2463                                          (point))
2464                          (save-excursion (end-of-line)
2465                                          (+ 1 (point))))
2466           (when (> len elmo-display-progress-threshold)
2467             (setq i (1+ i))
2468             (if (or (zerop (% i 5)) (= i len))
2469                 (elmo-display-progress
2470                  'wl-folder-open-all "Opening all folders..."
2471                  (/ (* i 100) len)))))
2472         (when (> len elmo-display-progress-threshold)
2473           (elmo-display-progress
2474            'wl-folder-open-all "Opening all folders..." 100))))
2475     (message "Opening all folders...done")
2476     (set-buffer-modified-p nil)))
2477
2478 (defun wl-folder-close-all ()
2479   (interactive)
2480   (let ((inhibit-read-only t)
2481         (buffer-read-only nil)
2482         (alist wl-folder-group-alist)
2483         (id (progn
2484               (wl-folder-prev-entity-skip-invalid t)
2485               (wl-folder-get-entity-from-buffer t))))
2486     (while alist
2487       (setcdr (car alist) nil)
2488       (setq alist (cdr alist)))
2489     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2490     (erase-buffer)
2491     (wl-folder-insert-entity " " wl-folder-entity)
2492     (wl-folder-move-path id)
2493     (recenter)
2494     (set-buffer-modified-p nil)))
2495
2496 (defun wl-folder-open-close ()
2497   "Open or close parent entity."
2498   (interactive)
2499   (save-excursion
2500     (beginning-of-line)
2501     (if (wl-folder-buffer-group-p)
2502         ;; if group (whether opend or closed.)
2503         (wl-folder-jump-to-current-entity)
2504       ;; if folder
2505       (let (indent)
2506         (setq indent (save-excursion
2507                        (re-search-forward "\\([ ]*\\)." nil t)
2508                        (wl-match-buffer 1)))
2509         (while (looking-at indent)
2510           (forward-line -1)))
2511       (wl-folder-jump-to-current-entity))))
2512
2513 (defsubst wl-folder-access-subscribe-p (group folder)
2514   (let (subscr regexp match)
2515     (if (setq subscr (wl-get-assoc-list-value
2516                       wl-folder-access-subscribe-alist
2517                       group))
2518         (progn
2519           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2520           (setq match (string-match regexp folder))
2521           (if (car subscr)
2522               match
2523             (not match)))
2524       t)))
2525
2526 (defun wl-folder-update-access-group (entity new-flist)
2527   (let* ((flist (nth 2 entity))
2528          (unsubscribes (nth 3 entity))
2529          (len (+ (length flist) (length unsubscribes)))
2530          (i 0)
2531          diff new-unsubscribes removes
2532          subscribed-list folder group entry)
2533     ;; check subscribed groups
2534     (while flist
2535       (cond
2536        ((listp (car flist))     ;; group
2537         (setq group (elmo-string (caar flist)))
2538         (cond
2539          ((assoc group new-flist)       ;; found in new-flist
2540           (setq new-flist (delete (assoc group new-flist)
2541                                   new-flist))
2542           (if (wl-folder-access-subscribe-p (car entity) group)
2543               (wl-append subscribed-list (list (car flist)))
2544             (wl-append new-unsubscribes (list (car flist)))
2545             (setq diff t)))
2546          (t
2547           (setq wl-folder-group-alist
2548                 (delete (wl-string-assoc group wl-folder-group-alist)
2549                         wl-folder-group-alist))
2550           (wl-append removes (list (list group))))))
2551        (t                       ;; folder
2552         (setq folder (elmo-string (car flist)))
2553         (cond
2554          ((member folder new-flist)     ;; found in new-flist
2555           (setq new-flist (delete folder new-flist))
2556           (if (wl-folder-access-subscribe-p (car entity) folder)
2557               (wl-append subscribed-list (list (car flist)))
2558             (wl-append new-unsubscribes (list folder))
2559             (setq diff t)))
2560          (t
2561           (wl-append removes (list folder))))))
2562       (when (> len elmo-display-progress-threshold)
2563         (setq i (1+ i))
2564         (if (or (zerop (% i 10)) (= i len))
2565             (elmo-display-progress
2566              'wl-folder-update-access-group "Updating access group..."
2567              (/ (* i 100) len))))
2568       (setq flist (cdr flist)))
2569     ;; check unsubscribed groups
2570     (while unsubscribes
2571       (cond
2572        ((listp (car unsubscribes))
2573         (when (setq entry (assoc (caar unsubscribes) new-flist))
2574           (setq new-flist (delete entry new-flist))
2575           (wl-append new-unsubscribes (list (car unsubscribes)))))
2576        (t
2577         (when (member (car unsubscribes) new-flist)
2578           (setq new-flist (delete (car unsubscribes) new-flist))
2579           (wl-append new-unsubscribes (list (car unsubscribes))))))
2580       (when (> len elmo-display-progress-threshold)
2581         (setq i (1+ i))
2582         (if (or (zerop (% i 10)) (= i len))
2583             (elmo-display-progress
2584              'wl-folder-update-access-group "Updating access group..."
2585              (/ (* i 100) len))))
2586       (setq unsubscribes (cdr unsubscribes)))
2587     ;;
2588     (if (or new-flist removes)
2589         (setq diff t))
2590     (setq new-flist
2591           (mapcar '(lambda (x)
2592                      (cond ((consp x) (list (car x) 'access))
2593                            (t x)))
2594                   new-flist))
2595     ;; check new groups
2596     (let ((new-list new-flist))
2597       (while new-list
2598         (if (not (wl-folder-access-subscribe-p
2599                   (car entity)
2600                   (if (listp (car new-list))
2601                       (caar new-list)
2602                     (car new-list))))
2603             ;; auto unsubscribe
2604             (progn
2605               (wl-append new-unsubscribes (list (car new-list)))
2606               (setq new-flist (delete (car new-list) new-flist)))
2607           (cond
2608            ((listp (car new-list))
2609             ;; check group exists
2610             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2611                 (progn
2612                   (message "%s: group already exists." (caar new-list))
2613                   (sit-for 1)
2614                   (wl-append new-unsubscribes (list (car new-list)))
2615                   (setq new-flist (delete (car new-list) new-flist)))
2616               (wl-append wl-folder-group-alist
2617                          (list (cons (caar new-list) nil)))))))
2618         (setq new-list (cdr new-list))))
2619     (if new-flist
2620         (message "%d new folder(s)." (length new-flist))
2621       (message "Updating access group...done"))
2622     (wl-append new-flist subscribed-list)       ;; new is first
2623     (run-hooks 'wl-folder-update-access-group-hook)
2624     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2625     (list diff new-flist new-unsubscribes removes)))
2626
2627 (defun wl-folder-prefetch-entity (entity)
2628   "Prefetch all new messages in the ENTITY."
2629   (cond
2630    ((consp entity)
2631     (let ((flist (nth 2 entity))
2632           (sum-done 0)
2633           (sum-all 0)
2634           result)
2635       (while flist
2636         (setq result (wl-folder-prefetch-entity (car flist)))
2637         (setq sum-done (+ sum-done (car result)))
2638         (setq sum-all (+ sum-all (cdr result)))
2639         (setq flist (cdr flist)))
2640       (message "Prefetched %d/%d message(s) in \"%s\"."
2641                sum-done sum-all
2642                (wl-folder-get-petname (car entity)))
2643       (cons sum-done sum-all)))
2644    ((stringp entity)
2645     (let* ((folder (wl-folder-get-elmo-folder entity))
2646            (nums (wl-folder-get-entity-info entity))
2647            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2648                                          (wl-summary-always-sticky-folder-p
2649                                           folder))
2650                                      wl-summary-highlight))
2651            wl-summary-exit-next-move
2652            wl-auto-select-first ret-val
2653            count)
2654       (setq count (or (car nums) 0))
2655       (setq count (+ count (wl-folder-count-incorporates folder)))
2656       (if (or (null (car nums)) ; unknown
2657               (< 0 count))
2658           (save-window-excursion
2659             (save-excursion
2660               (let ((wl-summary-buffer-name (concat
2661                                              wl-summary-buffer-name
2662                                              (symbol-name this-command)))
2663                     (wl-summary-use-frame nil)
2664                     (wl-summary-always-sticky-folder-list nil))
2665                 (wl-summary-goto-folder-subr entity
2666                                              (wl-summary-get-sync-range
2667                                               folder)
2668                                              nil)
2669                 (setq ret-val (wl-summary-incorporate))
2670                 (wl-summary-exit)
2671                 ret-val)))
2672         (cons 0 0))))))
2673
2674 (defun wl-folder-count-incorporates (folder)
2675   (let ((marks (elmo-msgdb-mark-load
2676                 (elmo-folder-msgdb-path folder)))
2677         (sum 0))
2678     (while marks
2679       (if (member (cadr (car marks))
2680                   wl-summary-incorporate-marks)
2681           (incf sum))
2682       (setq marks (cdr marks)))
2683     sum))
2684
2685 (defun wl-folder-prefetch-current-entity (&optional no-check)
2686   "Prefetch all uncached messages in the folder at position.
2687 If current line is group folder, all subfolders are prefetched."
2688   (interactive "P")
2689   (save-excursion
2690     (let ((entity-name (wl-folder-get-entity-from-buffer))
2691           (group (wl-folder-buffer-group-p))
2692           wl-folder-check-entity-hook
2693           summary-buf entity)
2694       (when entity-name
2695         (setq entity
2696               (if group
2697                   (wl-folder-search-group-entity-by-name entity-name
2698                                                          wl-folder-entity)
2699                 entity-name))
2700         (if (not no-check)
2701             (wl-folder-check-entity entity))
2702         (wl-folder-prefetch-entity entity)))))
2703
2704 ;(defun wl-folder-drop-unsync-entity (entity)
2705 ;  "Drop all unsync messages in the ENTITY."
2706 ;  (cond
2707 ;   ((consp entity)
2708 ;    (let ((flist (nth 2 entity)))
2709 ;      (while flist
2710 ;       (wl-folder-drop-unsync-entity (car flist))
2711 ;       (setq flist (cdr flist)))))
2712 ;   ((stringp entity)
2713 ;    (let ((nums (wl-folder-get-entity-info entity))
2714 ;         wl-summary-highlight wl-auto-select-first new)
2715 ;      (setq new (or (car nums) 0))
2716 ;      (if (< 0 new)
2717 ;         (save-window-excursion
2718 ;           (save-excursion
2719 ;             (let ((wl-summary-buffer-name (concat
2720 ;                                            wl-summary-buffer-name
2721 ;                                            (symbol-name this-command))))
2722 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2723 ;               (wl-summary-drop-unsync)
2724 ;               (wl-summary-exit)))))))))
2725
2726 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2727 ;  "Drop all unsync messages in the folder at position.
2728 ;If current line is group folder, all subfolders are dropped.
2729 ;If optional arg exists, don't check any folders."
2730 ;  (interactive "P")
2731 ;  (save-excursion
2732 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2733 ;         (group (wl-folder-buffer-group-p))
2734 ;         wl-folder-check-entity-hook
2735 ;         summary-buf entity)
2736 ;      (when (and entity-name
2737 ;                (y-or-n-p (format
2738 ;                           "Drop all unsync messages in %s?" entity-name)))
2739 ;       (setq entity
2740 ;             (if group
2741 ;                 (wl-folder-search-group-entity-by-name entity-name
2742 ;                                                        wl-folder-entity)
2743 ;               entity-name))
2744 ;       (if (null force-check)
2745 ;           (wl-folder-check-entity entity))
2746 ;       (wl-folder-drop-unsync-entity entity)
2747 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2748
2749 (defun wl-folder-write-current-folder ()
2750   "Write message to current folder's newsgroup or mailing-list.
2751 Call `wl-summary-write-current-folder' with current folder name."
2752   (interactive)
2753   (unless (wl-folder-buffer-group-p)
2754     (wl-summary-write-current-folder
2755      (wl-folder-get-realname (wl-folder-entity-name)))))
2756
2757 (defun wl-folder-mimic-kill-buffer ()
2758   "Kill the current (Folder) buffer with query."
2759   (interactive)
2760   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2761                                       (buffer-name))))
2762         wl-interactive-exit)
2763     (if (or (not bufname)
2764             (string-equal bufname "")
2765             (string-equal bufname (buffer-name)))
2766         (wl-exit)
2767       (kill-buffer bufname))))
2768
2769 (defun wl-folder-create-subr (folder)
2770   (if (not (elmo-folder-creatable-p folder))
2771       (error "Folder %s is not found" (elmo-folder-name-internal folder))
2772     (if (y-or-n-p
2773          (format "Folder %s does not exist, create it?"
2774                  (elmo-folder-name-internal folder)))
2775         (progn
2776           (setq wl-folder-entity-hashtb
2777                 (wl-folder-create-entity-hashtb
2778                  (elmo-folder-name-internal folder)
2779                  wl-folder-entity-hashtb))
2780           (unless (elmo-folder-create folder)
2781             (error "Create folder failed")))
2782       (error "Folder %s is not created" (elmo-folder-name-internal folder)))))
2783
2784 (defun wl-folder-confirm-existence (folder &optional force)
2785   (if force
2786       (unless (elmo-folder-exists-p folder)
2787         (wl-folder-create-subr folder))
2788     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2789                 (file-exists-p (elmo-folder-msgdb-path folder))
2790                 (elmo-folder-exists-p folder))
2791       (wl-folder-create-subr folder))))
2792
2793 (require 'product)
2794 (product-provide (provide 'wl-folder) (require 'wl-version))
2795
2796 ;;; wl-folder.el ends here