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