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 (and unread (- unread (or new 0)))
 837                        (elmo-folder-get-info-unread folder)
 838                        (cdr (wl-summary-count-unread
 839                              (elmo-msgdb-get-mark-alist
 840                               (elmo-folder-msgdb folder))))))
 841       (wl-folder-entity-hashtb-set wl-folder-entity-hashtb entity
 842                                    (list new unread all)
 843                                    (get-buffer wl-folder-buffer-name)))
 844     (setq wl-folder-info-alist-modified t)
 845     (sit-for 0)
 846     (list new unread all)))
 847
 848 (defun wl-folder-check-entity-async (entity &optional auto)
 849   (let ((elmo-nntp-groups-async t)
 850         (elist (if auto
 851                    (elmo-delete-if
 852                     'wl-folder-no-auto-check-folder-p
 853                     (wl-folder-get-entity-list entity))
 854                  (wl-folder-get-entity-list entity)))
 855         (nntp-connection-keys nil)
 856         name folder folder-list
 857         sync-folder-list
 858         async-folder-list
 859         server
 860         ret-val)
 861     (while elist
 862       (setq folder (wl-folder-get-elmo-folder (car elist)))
 863       (if (not (elmo-folder-plugged-p folder))
 864           (message "Uncheck \"%s\"" (car elist))
 865         (setq folder-list
 866               (elmo-folder-get-primitive-list folder))
 867         (cond ((elmo-folder-contains-type folder 'nntp)
 868                (wl-append async-folder-list (list folder))
 869                (while folder-list
 870                  (when (eq (elmo-folder-type-internal (car folder-list))
 871                            'nntp)
 872                    (when (not (string=
 873                                server
 874                                (elmo-net-folder-server-internal
 875                                 (car folder-list))))
 876                      (setq server (elmo-net-folder-server-internal
 877                                    (car folder-list)))
 878                      (message "Checking on \"%s\"" server))
 879                    (setq nntp-connection-keys
 880                          (elmo-nntp-get-folders-info-prepare
 881                           (car folder-list)
 882                           nntp-connection-keys)))
 883                  (setq folder-list (cdr folder-list))))
 884               (t
 885                (wl-append sync-folder-list (list folder)))))
 886       (setq elist (cdr elist)))
 887     ;; check local entity at first
 888     (while (setq folder (pop sync-folder-list))
 889       (if (not (elmo-folder-plugged-p folder))
 890           (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 891         (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 892         (setq ret-val
 893               (wl-folder-add-folder-info
 894                ret-val
 895                (wl-folder-check-one-entity (elmo-folder-name-internal
 896                                             folder))))
 897         ;;(sit-for 0)
 898         ))
 899     ;; check network entity at last
 900     (when async-folder-list
 901       (elmo-nntp-get-folders-info nntp-connection-keys)
 902       (while (setq folder (pop async-folder-list))
 903         (if (not (elmo-folder-plugged-p folder))
 904             (message "Uncheck \"%s\"" (elmo-folder-name-internal folder))
 905           (message "Checking \"%s\"" (elmo-folder-name-internal folder))
 906           (setq ret-val
 907                 (wl-folder-add-folder-info
 908                  ret-val
 909                  (wl-folder-check-one-entity (elmo-folder-name-internal
 910                                               folder))))
 911           ;;(sit-for 0)
 912           )))
 913     ret-val))
 914
 915 ;;
 916 (defun wl-folder-resume-entity-hashtb-by-finfo (entity-hashtb info-alist)
 917   "Resume unread info for entity alist."
 918   (let (info)
 919     (while info-alist
 920       (setq info (nth 1 (car info-alist)))
 921       (wl-folder-set-entity-info (caar info-alist)
 922                                  (list (nth 2 info)(nth 3 info)(nth 1 info))
 923                                  entity-hashtb)
 924       (setq info-alist (cdr info-alist)))))
 925
 926 (defun wl-folder-move-path (path)
 927   (let ((fp (if (consp path)
 928                 path
 929               ;; path is entity-id
 930               (wl-folder-get-path wl-folder-entity path))))
 931     (goto-char (point-min))
 932     (while (and fp
 933                 (not (eobp)))
 934       (when (equal (car fp)
 935                    (wl-folder-get-entity-from-buffer t))
 936         (setq fp (cdr fp))
 937         (setq wl-folder-buffer-cur-point (point)))
 938       (forward-line 1))
 939     (and wl-folder-buffer-cur-point
 940          (goto-char wl-folder-buffer-cur-point))))
 941
 942 (defun wl-folder-set-current-entity-id (entity-id)
 943   (let ((buf (get-buffer wl-folder-buffer-name)))
 944     (if buf
 945         (save-excursion
 946           (set-buffer buf)
 947           (setq wl-folder-buffer-cur-entity-id entity-id)
 948           (setq wl-folder-buffer-cur-path (wl-folder-get-path wl-folder-entity
 949                                                               entity-id))
 950           (wl-highlight-folder-path wl-folder-buffer-cur-path)
 951           (and wl-folder-move-cur-folder
 952                wl-folder-buffer-cur-point
 953                (goto-char wl-folder-buffer-cur-point))))
 954     (if (eq (current-buffer) buf)
 955         (and wl-folder-move-cur-folder
 956              wl-folder-buffer-cur-point
 957              (goto-char wl-folder-buffer-cur-point)))))
 958
 959 (defun wl-folder-check-current-entity ()
 960   "Check folder at position.
 961 If current line is group folder, check all sub entries."
 962   (interactive)
 963   (let* ((entity-name (wl-folder-get-entity-from-buffer))
 964          (group (wl-folder-buffer-group-p))
 965          (desktop (string= entity-name wl-folder-desktop-name)))
 966     (when entity-name
 967       (wl-folder-check-entity
 968        (if group
 969            (wl-folder-search-group-entity-by-name entity-name
 970                                                   wl-folder-entity)
 971          entity-name)
 972        desktop))))
 973
 974 (defun wl-folder-sync-entity (entity &optional unread-only)
 975   "Synchronize the msgdb of ENTITY."
 976   (cond
 977    ((consp entity)
 978     (let ((flist (nth 2 entity)))
 979       (while flist
 980         (wl-folder-sync-entity (car flist) unread-only)
 981         (setq flist (cdr flist)))))
 982    ((stringp entity)
 983     (let* ((folder (wl-folder-get-elmo-folder entity))
 984            (nums (wl-folder-get-entity-info entity))
 985            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
 986                                          (wl-summary-always-sticky-folder-p
 987                                           folder))
 988                                      wl-summary-highlight))
 989            wl-auto-select-first new unread)
 990       (setq new (or (car nums) 0))
 991       (setq unread (or (cadr nums) 0))
 992       (if (or (not unread-only)
 993               (or (< 0 new) (< 0 unread)))
 994           (let ((wl-summary-buffer-name (concat
 995                                          wl-summary-buffer-name
 996                                          (symbol-name this-command)))
 997                 (wl-summary-use-frame nil)
 998                 (wl-summary-always-sticky-folder-list nil))
 999             (save-window-excursion
1000               (save-excursion
1001                 (wl-summary-goto-folder-subr entity
1002                                              (wl-summary-get-sync-range
1003                                               folder)
1004                                              nil nil nil t)
1005                 (wl-summary-exit)))))))))
1006
1007 (defun wl-folder-sync-current-entity (&optional unread-only)
1008   "Synchronize the folder at position.
1009 If current line is group folder, check all subfolders."
1010   (interactive "P")
1011   (save-excursion
1012     (let ((entity-name (wl-folder-get-entity-from-buffer))
1013           (group (wl-folder-buffer-group-p)))
1014       (when (and entity-name
1015                  (y-or-n-p (format "Sync %s? " entity-name)))
1016         (wl-folder-sync-entity
1017          (if group
1018              (wl-folder-search-group-entity-by-name entity-name
1019                                                     wl-folder-entity)
1020            entity-name)
1021          unread-only)
1022         (message "Syncing %s is done!" entity-name)))))
1023
1024 (defun wl-folder-mark-as-read-all-entity (entity)
1025   "Mark as read all messages in the ENTITY."
1026   (cond
1027    ((consp entity)
1028     (let ((flist (nth 2 entity)))
1029       (while flist
1030         (wl-folder-mark-as-read-all-entity (car flist))
1031         (setq flist (cdr flist)))))
1032    ((stringp entity)
1033     (let* ((nums (wl-folder-get-entity-info entity))
1034            (folder (wl-folder-get-elmo-folder entity))
1035            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
1036                                          (wl-summary-always-sticky-folder-p
1037                                           folder))
1038                                      wl-summary-highlight))
1039            wl-auto-select-first new unread)
1040       (setq new (or (car nums) 0))
1041       (setq unread (or (cadr nums) 0))
1042       (if (or (< 0 new) (< 0 unread))
1043           (save-window-excursion
1044             (save-excursion
1045               (let ((wl-summary-buffer-name (concat
1046                                              wl-summary-buffer-name
1047                                              (symbol-name this-command)))
1048                     (wl-summary-use-frame nil)
1049                     (wl-summary-always-sticky-folder-list nil))
1050                 (wl-summary-goto-folder-subr entity
1051                                              (wl-summary-get-sync-range folder)
1052                                              nil)
1053                 (wl-summary-mark-as-read-all)
1054                 (wl-summary-exit))))
1055         (sit-for 0))))))
1056
1057 (defun wl-folder-mark-as-read-all-current-entity ()
1058   "Mark as read all messages in the folder at position.
1059 If current line is group folder, all subfolders are marked."
1060   (interactive)
1061   (save-excursion
1062     (let ((entity-name (wl-folder-get-entity-from-buffer))
1063           (group (wl-folder-buffer-group-p))
1064           summary-buf)
1065       (when (and entity-name
1066                  (y-or-n-p (format "Mark all messages in %s as read? " entity-name)))
1067         (wl-folder-mark-as-read-all-entity
1068          (if group
1069              (wl-folder-search-group-entity-by-name entity-name
1070                                                     wl-folder-entity)
1071            entity-name))
1072         (message "All messages in %s are marked!" entity-name)))))
1073
1074 (defun wl-folder-check-region (beg end)
1075   (interactive "r")
1076   (goto-char beg)
1077   (beginning-of-line)
1078   (setq beg (point))
1079   (goto-char end)
1080   (beginning-of-line)
1081   (setq end (point))
1082   (goto-char beg)
1083   (let ((inhibit-read-only t)
1084         entity)
1085     (while (< (point) end)
1086       ;; normal folder entity
1087       (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1088           (save-excursion
1089             (setq entity (wl-folder-get-entity-from-buffer))
1090             (if (not (elmo-folder-plugged-p (wl-folder-get-elmo-folder
1091                                              entity)))
1092                 (message "Uncheck %s" entity)
1093               (message "Checking %s" entity)
1094               (wl-folder-check-one-entity entity)
1095               (sit-for 0))))
1096       (forward-line 1)))
1097   (message ""))
1098
1099 (defun wl-folder-sync-region (beg end)
1100   (interactive "r")
1101   (goto-char beg)
1102   (beginning-of-line)
1103   (setq beg (point))
1104   (goto-char end)
1105   (end-of-line)
1106   (setq end (point))
1107   (goto-char beg)
1108   (while (< (point) end)
1109     ;; normal folder entity
1110     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1111         (save-excursion
1112           (let ((inhibit-read-only t)
1113                 entity)
1114             (setq entity (wl-folder-get-entity-from-buffer))
1115             (wl-folder-sync-entity entity)
1116             (message "Syncing %s is done!" entity)
1117             (sit-for 0))))
1118     (forward-line 1))
1119   (message ""))
1120
1121 (defun wl-folder-mark-as-read-all-region (beg end)
1122   (interactive "r")
1123   (goto-char beg)
1124   (beginning-of-line)
1125   (setq beg (point))
1126   (goto-char end)
1127   (end-of-line)
1128   (setq end (point))
1129   (goto-char beg)
1130   (while (< (point) end)
1131     ;; normal folder entity
1132     (if (looking-at "^[\t ]*\\([^\\[]+\\):\\(.*\\)\n")
1133         (save-excursion
1134           (let ((inhibit-read-only t)
1135                 entity)
1136             (setq entity (wl-folder-get-entity-from-buffer))
1137             (wl-folder-mark-as-read-all-entity entity)
1138             (message "All messages in %s are marked!" entity)
1139             (sit-for 0))))
1140     (forward-line 1))
1141   (message ""))
1142
1143 (defsubst wl-create-access-init-load-p (folder)
1144   (let ((no-load-regexp (when (and
1145                                (not wl-folder-init-load-access-folders)
1146                                wl-folder-init-no-load-access-folders)
1147                           (mapconcat 'identity
1148                                      wl-folder-init-no-load-access-folders
1149                                      "\\|")))
1150         (load-regexp (and wl-folder-init-load-access-folders
1151                           (mapconcat 'identity
1152                                      wl-folder-init-load-access-folders
1153                                      "\\|"))))
1154     (cond (load-regexp (string-match load-regexp folder))
1155           (t (not (and no-load-regexp
1156                        (string-match no-load-regexp folder)))))))
1157
1158 (defun wl-create-access-folder-entity (name)
1159   (let (flists flist)
1160     (when (wl-create-access-init-load-p name)
1161       (setq flists (elmo-msgdb-flist-load name)) ; load flist.
1162       (setq flist (car flists))
1163       (while flist
1164         (when (consp (car flist))
1165           (setcdr (cdar flist)
1166                   (wl-create-access-folder-entity (caar flist))))
1167         (setq flist (cdr flist)))
1168       flists)))
1169
1170 (defun wl-create-folder-entity-from-buffer ()
1171   "Create folder entity recursively."
1172   (cond
1173    ((looking-at "^[ \t]*$")             ; blank line
1174     (goto-char (+ 1(match-end 0)))
1175     'ignore)
1176    ((looking-at "^#.*$")                ; comment
1177     (goto-char (+ 1 (match-end 0)))
1178     'ignore)
1179    ((looking-at "^[\t ]*\\(.+\\)[\t ]*{[\t ]*$") ; group definition
1180     (let (name entity flist)
1181       (setq name (wl-match-buffer 1))
1182       (goto-char (+ 1 (match-end 0)))
1183       (while (setq entity (wl-create-folder-entity-from-buffer))
1184         (unless (eq entity 'ignore)
1185           (wl-append flist (list entity))))
1186       (if (looking-at "^[\t ]*}[\t ]*$") ; end of group
1187           (progn
1188             (goto-char (+ 1 (match-end 0)))
1189             (if (wl-string-assoc name wl-folder-petname-alist)
1190                 (error "%s already defined as petname" name))
1191             (list name 'group flist))
1192         (error "Syntax error in folder definition"))))
1193    ((looking-at "^[\t ]*\\([^\t \n]+\\)[\t ]*/$") ; access it!
1194     (let (name)
1195       (setq name (wl-match-buffer 1))
1196       (goto-char (+ 1 (match-end 0)))
1197 ;      (condition-case ()
1198 ;         (unwind-protect
1199 ;             (setq flist (elmo-list-folders name)))
1200 ;       (error (message "Access to folder %s failed." name)))
1201 ;;       (setq flist (elmo-msgdb-flist-load name)) ; load flist.
1202 ;;       (setq unsublist (nth 1 flist))
1203 ;;       (setq flist (car flist))
1204 ;;       (list name 'access flist unsublist)))
1205       (append (list name 'access) (wl-create-access-folder-entity name))))
1206    ;((looking-at "^[\t ]*\\([^\t \n}]+\\)[\t ]*\\(\"[^\"]*\"\\)?[\t ]*$") ; normal folder entity
1207    ((looking-at "^[\t ]*=[ \t]+\\([^\n]+\\)$"); petname definition
1208     (goto-char (+ 1 (match-end 0)))
1209     (let ((rest (elmo-match-buffer 1))
1210           petname)
1211       (when (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1212         (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1213         (setq rest (substring rest 0 (match-beginning 0))))
1214       (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1215         (wl-folder-append-petname (elmo-match-string 1 rest)
1216                                   petname))
1217       'ignore))
1218    ((looking-at "^[ \t]*}[ \t]*$") ; end of group
1219     nil)
1220    ((looking-at "^.*$") ; normal folder entity
1221     (goto-char (+ 1 (match-end 0)))
1222     (let ((rest (elmo-match-buffer 0))
1223           realname petname)
1224       (if (string-match "\\(\"[^\"]*\"\\)[\t ]*$" rest)
1225           (progn
1226             (setq petname (elmo-delete-char ?\" (elmo-match-string 1 rest)))
1227             (setq rest (substring rest 0 (match-beginning 0)))
1228             (when (string-match "^[\t ]*\\(.*[^\t ]+\\)[\t ]+$" rest)
1229               (wl-folder-append-petname
1230                (setq realname (elmo-match-string 1 rest))
1231                petname)
1232               realname))
1233         (if (string-match "^[\t ]*\\(.+\\)$" rest)
1234             (elmo-match-string 1 rest)
1235           rest))))))
1236
1237 (defun wl-folder-create-folder-entity ()
1238   "Create folder entries."
1239   (let ((tmp-buf (get-buffer-create " *wl-folder-tmp*"))
1240         entity ret-val)
1241     (condition-case ()
1242         (progn
1243           (with-current-buffer tmp-buf
1244             (erase-buffer)
1245             (insert-file-contents wl-folders-file)
1246             (goto-char (point-min))
1247             (while (and (not (eobp))
1248                         (setq entity (wl-create-folder-entity-from-buffer)))
1249               (unless (eq entity 'ignore)
1250                 (wl-append ret-val (list entity)))))
1251           (kill-buffer tmp-buf))
1252       (file-error nil))
1253     (setq ret-val (list wl-folder-desktop-name 'group ret-val))))
1254
1255 (defun wl-folder-entity-assign-id (entity &optional hashtb on-noid)
1256   (let ((hashtb (or hashtb
1257                     (setq wl-folder-entity-id-name-hashtb
1258                           (elmo-make-hash wl-folder-entity-id))))
1259         (entities (list entity))
1260         entity-stack)
1261     (while entities
1262       (setq entity (wl-pop entities))
1263       (cond
1264        ((consp entity)
1265         (when (not (and on-noid
1266                         (get-text-property 0
1267                                            'wl-folder-entity-id
1268                                            (car entity))))
1269           (put-text-property 0 (length (car entity))
1270                              'wl-folder-entity-id
1271                              wl-folder-entity-id
1272                              (car entity))
1273           (wl-folder-set-id-name wl-folder-entity-id
1274                                  (car entity) hashtb))
1275         (and entities
1276              (wl-push entities entity-stack))
1277         (setq entities (nth 2 entity)))
1278        ((stringp entity)
1279         (when (not (and on-noid
1280                         (get-text-property 0
1281                                            'wl-folder-entity-id
1282                                            entity)))
1283           (put-text-property 0 (length entity)
1284                              'wl-folder-entity-id
1285                              wl-folder-entity-id
1286                              entity)
1287           (wl-folder-set-id-name wl-folder-entity-id
1288                                  entity hashtb))))
1289       (setq wl-folder-entity-id (+ 1 wl-folder-entity-id))
1290       (unless entities
1291         (setq entities (wl-pop entity-stack))))))
1292
1293 (defun wl-folder-click (e)
1294   (interactive "e")
1295   (mouse-set-point e)
1296   (beginning-of-line)
1297   (save-excursion
1298     (wl-folder-jump-to-current-entity)))
1299
1300 (defun wl-folder-select-buffer (buffer)
1301   (let ((gbw (get-buffer-window buffer))
1302         exists)
1303     (if gbw
1304         (progn (select-window gbw)
1305                (setq exists t))
1306       (unless wl-summary-use-frame
1307         (condition-case ()
1308             (unwind-protect
1309                 (split-window-horizontally wl-folder-window-width)
1310               (other-window 1))
1311           (error nil))))
1312     (set-buffer buffer)
1313     (if wl-summary-use-frame
1314         (switch-to-buffer-other-frame buffer)
1315       (switch-to-buffer buffer))
1316     exists))
1317
1318 (defun wl-folder-toggle-disp-summary (&optional arg folder)
1319   (interactive)
1320   (if (or (and folder (assoc folder wl-folder-group-alist))
1321           (and (interactive-p) (wl-folder-buffer-group-p)))
1322       (error "This command is not available on Group"))
1323   (beginning-of-line)
1324   (let (wl-auto-select-first
1325         (wl-stay-folder-window t))
1326     (cond
1327      ((eq arg 'on)
1328       (setq wl-folder-buffer-disp-summary t))
1329      ((eq arg 'off)
1330       (setq wl-folder-buffer-disp-summary nil)
1331       ;; hide wl-summary window.
1332       (let ((cur-buf (current-buffer))
1333             (summary-buffer (wl-summary-get-buffer folder)))
1334         (wl-folder-select-buffer summary-buffer)
1335         (delete-window)
1336         (select-window (get-buffer-window cur-buf))))
1337      (t
1338       (setq wl-folder-buffer-disp-summary
1339             (not wl-folder-buffer-disp-summary))
1340       (let ((cur-buf (current-buffer))
1341             folder-name)
1342         (when (looking-at "^[ ]*\\([^\\[].+\\):.*\n")
1343           (setq folder-name (wl-folder-get-entity-from-buffer))
1344           (if wl-folder-buffer-disp-summary
1345               (progn
1346                 (wl-folder-select-buffer
1347                  (wl-summary-get-buffer-create folder-name))
1348                 (unwind-protect
1349                     (wl-summary-goto-folder-subr folder-name 'no-sync nil)
1350                   (select-window (get-buffer-window cur-buf))))
1351             (wl-folder-select-buffer (wl-summary-get-buffer folder-name))
1352             (delete-window)
1353             (select-window (get-buffer-window cur-buf)))))))))
1354
1355 (defun wl-folder-prev-unsync ()
1356   "Move cursor to the previous unsync folder."
1357   (interactive)
1358   (let (start-point)
1359     (setq start-point (point))
1360     (beginning-of-line)
1361     (if (re-search-backward wl-folder-unsync-regexp nil t)
1362         (beginning-of-line)
1363       (goto-char start-point)
1364       (message "No more unsync folder"))))
1365
1366 (defun wl-folder-next-unsync (&optional plugged)
1367   "Move cursor to the next unsync."
1368   (interactive)
1369   (let (start-point entity)
1370     (setq start-point (point))
1371     (end-of-line)
1372     (if (catch 'found
1373           (while (re-search-forward wl-folder-unsync-regexp nil t)
1374             (if (or (wl-folder-buffer-group-p)
1375                     (not plugged)
1376                     (setq entity
1377                           (wl-folder-get-realname
1378                            (wl-folder-folder-name)))
1379                     (elmo-folder-plugged-p entity))
1380                 (throw 'found t))))
1381         (beginning-of-line)
1382       (goto-char start-point)
1383       (message "No more unsync folder"))))
1384
1385 (defun wl-folder-prev-unread (&optional group)
1386   "Move cursor to the previous unread folder."
1387   (interactive "P")
1388   (let (start-point)
1389     (setq start-point (point))
1390     (beginning-of-line)
1391     (if (re-search-backward (wl-folder-unread-regex group) nil t)
1392         (progn
1393           (beginning-of-line)
1394           (wl-folder-folder-name))
1395       (goto-char start-point)
1396       (message "No more unread folder")
1397       nil)))
1398
1399 (defun wl-folder-next-unread (&optional group)
1400   "Move cursor to the next unread folder."
1401   (interactive "P")
1402   (let (start-point)
1403     (setq start-point (point))
1404     (end-of-line)
1405     (if (re-search-forward (wl-folder-unread-regex group) nil t)
1406         (progn
1407           (beginning-of-line)
1408           (wl-folder-folder-name))
1409       (goto-char start-point)
1410       (message "No more unread folder")
1411       nil)))
1412
1413 (defun wl-folder-mode ()
1414   "Major mode for Wanderlust Folder.
1415 See Info under Wanderlust for full documentation.
1416
1417 Special commands:
1418 \\{wl-folder-mode-map}
1419
1420 Entering Folder mode calls the value of `wl-folder-mode-hook'."
1421   (interactive)
1422   (setq major-mode 'wl-folder-mode)
1423   (setq mode-name "Folder")
1424   (use-local-map wl-folder-mode-map)
1425   (setq buffer-read-only t)
1426   (setq inhibit-read-only nil)
1427   (setq truncate-lines t)
1428   (setq wl-folder-buffer-cur-entity-id nil
1429         wl-folder-buffer-cur-path nil
1430         wl-folder-buffer-cur-point nil)
1431   (wl-mode-line-buffer-identification)
1432   (easy-menu-add wl-folder-mode-menu)
1433   ;; This hook may contain the functions `wl-folder-init-icons' and
1434   ;; `wl-setup-folder' for reasons of system internal to accord
1435   ;; facilities for the Emacs variants.
1436   (run-hooks 'wl-folder-mode-hook))
1437
1438 (defun wl-folder-append-petname (realname petname)
1439   (let (pentry)
1440     ;; check group name.
1441     (if (wl-folder-search-group-entity-by-name petname wl-folder-entity)
1442         (error "%s already defined as group name" petname))
1443     (when (setq pentry (wl-string-assoc realname wl-folder-petname-alist))
1444       (setq wl-folder-petname-alist
1445             (delete pentry wl-folder-petname-alist)))
1446     (wl-append wl-folder-petname-alist
1447                (list (cons realname petname)))))
1448
1449 (defun wl-folder (&optional arg)
1450   (interactive "P")
1451   (let (initialize folder-buf)
1452     (if (setq folder-buf (get-buffer wl-folder-buffer-name))
1453         (if wl-folder-use-frame
1454             (let (select-frame)
1455               (save-selected-window
1456                 (dolist (frame (visible-frame-list))
1457                   (select-frame frame)
1458                   (if (get-buffer-window folder-buf)
1459                       (setq select-frame frame))))
1460               (if select-frame
1461                   (select-frame select-frame)
1462                 (switch-to-buffer folder-buf)))
1463           (switch-to-buffer folder-buf))
1464       (if wl-folder-use-frame
1465           (progn
1466             (switch-to-buffer-other-frame
1467              (get-buffer-create wl-folder-buffer-name))
1468             (let ((frame (selected-frame)))
1469               (setq wl-delete-startup-frame-function
1470                     `(lambda ()
1471                        (setq wl-delete-startup-frame-function nil)
1472                        (let ((frame ,frame))
1473                          (if (eq (selected-frame) frame)
1474                              (delete-frame frame)))))))
1475         (switch-to-buffer (get-buffer-create wl-folder-buffer-name)))
1476       (set-buffer wl-folder-buffer-name)
1477       (wl-folder-mode)
1478       ;; Initialization.
1479       (setq wl-folder-entity-id 0)
1480       (wl-folder-entity-assign-id wl-folder-entity)
1481       (setq wl-folder-entity-hashtb
1482             (wl-folder-create-entity-hashtb wl-folder-entity))
1483       (setq wl-folder-elmo-folder-hashtb (elmo-make-hash wl-folder-entity-id))
1484       (setq wl-folder-group-alist
1485             (wl-folder-create-group-alist wl-folder-entity))
1486       (setq wl-folder-newsgroups-hashtb
1487             (wl-folder-create-newsgroups-hashtb wl-folder-entity))
1488       (wl-folder-init-info-hashtb)
1489       (let ((inhibit-read-only t)
1490             (buffer-read-only nil))
1491         (erase-buffer)
1492         (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
1493         (save-excursion
1494           (wl-folder-insert-entity " " wl-folder-entity)))
1495       (sit-for 0)
1496       (set-buffer-modified-p nil)
1497       (setq initialize t))
1498     initialize))
1499
1500 (defun wl-folder-auto-check ()
1501   "Check and update folders in `wl-auto-check-folder-name'."
1502   (interactive)
1503   (when (get-buffer wl-folder-buffer-name)
1504     (switch-to-buffer  wl-folder-buffer-name)
1505     (cond
1506      ((eq wl-auto-check-folder-name 'none))
1507      ((or (consp wl-auto-check-folder-name)
1508           (stringp wl-auto-check-folder-name))
1509       (let ((folder-list (if (consp wl-auto-check-folder-name)
1510                              wl-auto-check-folder-name
1511                            (list wl-auto-check-folder-name)))
1512             entity)
1513         (while folder-list
1514           (if (setq entity (wl-folder-search-entity-by-name
1515                             (car folder-list)
1516                             wl-folder-entity))
1517               (wl-folder-check-entity entity 'auto))
1518           (setq folder-list (cdr folder-list)))))
1519      (t
1520       (wl-folder-check-entity wl-folder-entity 'auto)))))
1521
1522 (defun wl-folder-set-folder-updated (name value)
1523   (save-excursion
1524     (let (buf)
1525       (if (setq buf (get-buffer wl-folder-buffer-name))
1526           (wl-folder-entity-hashtb-set
1527            wl-folder-entity-hashtb name value buf))
1528       (setq wl-folder-info-alist-modified t))))
1529
1530 (defun wl-folder-calc-finfo (entity)
1531   ;; calcurate finfo without inserting.
1532   (let ((entities (list entity))
1533         entity-stack
1534         new unread all nums)
1535     (while entities
1536       (setq entity (wl-pop entities))
1537       (cond
1538        ((consp entity)
1539         (and entities
1540              (wl-push entities entity-stack))
1541         (setq entities (nth 2 entity)))
1542        ((stringp entity)
1543         (setq nums (wl-folder-get-entity-info entity))
1544         (setq new    (+ (or new 0) (or (nth 0 nums) 0)))
1545         (setq unread (+ (or unread 0)
1546                         (or (and (nth 0 nums)(nth 1 nums)
1547                                  (+ (nth 0 nums)(nth 1 nums))) 0)))
1548         (setq all    (+ (or all 0) (or (nth 2 nums) 0)))))
1549       (unless entities
1550         (setq entities (wl-pop entity-stack))))
1551     (list new unread all)))
1552
1553 (defsubst wl-folder-make-save-access-list (list)
1554   (mapcar '(lambda (x)
1555              (cond
1556               ((consp x)
1557                (list (elmo-string (car x)) 'access))
1558               (t
1559                (elmo-string x))))
1560           list))
1561
1562 (defun wl-folder-update-newest (indent entity)
1563   (let (ret-val new unread all)
1564     (cond
1565      ((consp entity)
1566       (let ((inhibit-read-only t)
1567             (buffer-read-only nil)
1568             (flist (nth 2 entity))
1569             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1570             beg
1571             )
1572         (setq beg (point))
1573         (if as-opened
1574             (let (update-flist flist-unsub new-flist removed group-name-end)
1575               (when (and (eq (cadr entity) 'access)
1576                          (elmo-folder-plugged-p
1577                           (wl-folder-get-elmo-folder (car entity))))
1578                 (message "Fetching folder entries...")
1579                 (when (setq new-flist
1580                             (elmo-folder-list-subfolders
1581                              (wl-folder-get-elmo-folder (car entity))
1582                              (wl-string-member
1583                               (car entity)
1584                               wl-folder-hierarchy-access-folders)))
1585                   (setq update-flist
1586                         (wl-folder-update-access-group entity new-flist))
1587                   (setq flist (nth 1 update-flist))
1588                   (when (car update-flist) ;; diff
1589                     (setq flist-unsub (nth 2 update-flist))
1590                     (setq removed (nth 3 update-flist))
1591                     (elmo-msgdb-flist-save
1592                      (car entity)
1593                      (list
1594                       (wl-folder-make-save-access-list flist)
1595                       (wl-folder-make-save-access-list flist-unsub)))
1596                     (wl-folder-entity-assign-id
1597                      entity
1598                      wl-folder-entity-id-name-hashtb
1599                      t)
1600                     (setq wl-folder-entity-hashtb
1601                           (wl-folder-create-entity-hashtb
1602                            entity
1603                            wl-folder-entity-hashtb
1604                            t))
1605                     (setq wl-folder-newsgroups-hashtb
1606                           (or
1607                            (wl-folder-create-newsgroups-hashtb
1608                             entity nil)
1609                            wl-folder-newsgroups-hashtb))))
1610                 (message "Fetching folder entries...done"))
1611               (wl-folder-insert-entity indent entity))))))))
1612
1613 (defun wl-folder-insert-entity (indent entity &optional onlygroup)
1614   (let (ret-val new unread all)
1615     (cond
1616      ((consp entity)
1617       (let ((inhibit-read-only t)
1618             (buffer-read-only nil)
1619             (flist (nth 2 entity))
1620             (as-opened (cdr (assoc (car entity) wl-folder-group-alist)))
1621             beg
1622             )
1623 ;;;     (insert indent "[" (if as-opened "-" "+") "]" (car entity) "\n")
1624 ;;;     (save-excursion (forward-line -1)
1625 ;;;                     (wl-highlight-folder-current-line))
1626         (setq beg (point))
1627         (if (and as-opened
1628                  (not onlygroup))
1629             (let (update-flist flist-unsub new-flist removed group-name-end)
1630 ;;;           (when (and (eq (cadr entity) 'access)
1631 ;;;                      newest)
1632 ;;;             (message "fetching folder entries...")
1633 ;;;             (when (setq new-flist
1634 ;;;                         (elmo-list-folders
1635 ;;;                          (elmo-string (car entity))
1636 ;;;                          (wl-string-member
1637 ;;;                           (car entity)
1638 ;;;                           wl-folder-hierarchy-access-folders)
1639 ;;;                          ))
1640 ;;;               (setq update-flist
1641 ;;;                     (wl-folder-update-access-group entity new-flist))
1642 ;;;               (setq flist (nth 1 update-flist))
1643 ;;;               (when (car update-flist) ;; diff
1644 ;;;                 (setq flist-unsub (nth 2 update-flist))
1645 ;;;                 (setq removed (nth 3 update-flist))
1646 ;;;                 (elmo-msgdb-flist-save
1647 ;;;                  (car entity)
1648 ;;;                  (list
1649 ;;;                   (wl-folder-make-save-access-list flist)
1650 ;;;                   (wl-folder-make-save-access-list flist-unsub)))
1651 ;;;                 ;;
1652 ;;;                 ;; reconstruct wl-folder-entity-id-name-hashtb and
1653 ;;;                 ;;           wl-folder-entity-hashtb
1654 ;;;                 ;;
1655 ;;;                 (wl-folder-entity-assign-id
1656 ;;;                  entity
1657 ;;;                  wl-folder-entity-id-name-hashtb
1658 ;;;                  t)
1659 ;;;                 (setq wl-folder-entity-hashtb
1660 ;;;                       (wl-folder-create-entity-hashtb
1661 ;;;                        entity
1662 ;;;                        wl-folder-entity-hashtb
1663 ;;;                        t))
1664 ;;;                 (setq wl-folder-newsgroups-hashtb
1665 ;;;                       (or
1666 ;;;                        (wl-folder-create-newsgroups-hashtb
1667 ;;;                         entity nil)
1668 ;;;                        wl-folder-newsgroups-hashtb))))
1669 ;;;             (message "fetching folder entries...done"))
1670               (insert indent "[" (if as-opened "-" "+") "]"
1671                       (wl-folder-get-petname (car entity)))
1672               (setq group-name-end (point))
1673               (insert ":0/0/0\n")
1674               (put-text-property beg (point) 'wl-folder-entity-id
1675                                  (get-text-property 0 'wl-folder-entity-id
1676                                                     (car entity)))
1677               (when removed
1678                 (setq beg (point))
1679                 (while removed
1680                   (insert indent "  "
1681                           wl-folder-removed-mark
1682                           (if (listp (car removed))
1683                               (concat "[+]" (caar removed))
1684                             (car removed))
1685                           "\n")
1686                   (save-excursion (forward-line -1)
1687                                   (wl-highlight-folder-current-line))
1688                   (setq removed (cdr removed)))
1689                 (remove-text-properties beg (point) '(wl-folder-entity-id)))
1690               (let* ((len (length flist))
1691                      (mes (> len 100))
1692                      (i 0))
1693                 (while flist
1694                   (setq ret-val
1695                         (wl-folder-insert-entity
1696                          (concat indent "  ") (car flist)))
1697                   (setq new    (+ (or new 0) (or (nth 0 ret-val) 0)))
1698                   (setq unread (+ (or unread 0) (or (nth 1 ret-val) 0)))
1699                   (setq all    (+ (or all 0) (or (nth 2 ret-val) 0)))
1700                   (when (and mes
1701                              (> len elmo-display-progress-threshold))
1702                     (setq i (1+ i))
1703                     (elmo-display-progress
1704                      'wl-folder-insert-entity "Inserting group %s..."
1705                      (/ (* i 100) len) (car entity)))
1706                   (setq flist (cdr flist))))
1707               (save-excursion
1708                 (goto-char group-name-end)
1709                 (delete-region (point) (save-excursion (end-of-line)
1710                                                        (point)))
1711                 (insert (format ":%d/%d/%d" (or new 0)
1712                                 (or unread 0) (or all 0)))
1713                 (setq ret-val (list new unread all))
1714                 (wl-highlight-folder-current-line ret-val)))
1715           (setq ret-val (wl-folder-calc-finfo entity))
1716           (insert indent "[" (if as-opened "-" "+") "]"
1717                   (wl-folder-get-petname (car entity))
1718                   (format ":%d/%d/%d"
1719                           (or (nth 0 ret-val) 0)
1720                           (or (nth 1 ret-val) 0)
1721                           (or (nth 2 ret-val) 0))
1722                   "\n")
1723           (put-text-property beg (point) 'wl-folder-entity-id
1724                              (get-text-property 0 'wl-folder-entity-id
1725                                                 (car entity)))
1726           (save-excursion (forward-line -1)
1727                           (wl-highlight-folder-current-line ret-val)))))
1728      ((stringp entity)
1729       (let* ((inhibit-read-only t)
1730              (buffer-read-only nil)
1731              (nums (wl-folder-get-entity-info entity))
1732              beg)
1733         (setq beg (point))
1734         (insert indent (wl-folder-get-petname entity)
1735                 (format ":%s/%s/%s\n"
1736                         (or (setq new (nth 0 nums)) "*")
1737                         (or (setq unread (and (nth 0 nums)(nth 1 nums)
1738                                               (+ (nth 0 nums)(nth 1 nums))))
1739                             "*")
1740                         (or (setq all (nth 2 nums)) "*")))
1741         (put-text-property beg (point) 'wl-folder-entity-id
1742                            (get-text-property 0 'wl-folder-entity-id entity))
1743         (save-excursion (forward-line -1)
1744                         (wl-highlight-folder-current-line nums))
1745         (setq ret-val (list new unread all)))))
1746     (set-buffer-modified-p nil)
1747     ret-val))
1748
1749 (defun wl-folder-check-all ()
1750   (interactive)
1751   (wl-folder-check-entity wl-folder-entity))
1752
1753 (defun wl-folder-entity-hashtb-set (entity-hashtb name value buffer)
1754   (let (cur-val
1755         (new-diff 0)
1756         (unread-diff 0)
1757         (all-diff 0)
1758         diffs
1759         entity-list)
1760     (setq cur-val (wl-folder-get-entity-info name entity-hashtb))
1761     (setq new-diff    (- (or (nth 0 value) 0) (or (nth 0 cur-val) 0)))
1762     (setq unread-diff
1763           (+ new-diff
1764              (- (or (nth 1 value) 0) (or (nth 1 cur-val) 0))))
1765     (setq all-diff    (- (or (nth 2 value) 0) (or (nth 2 cur-val) 0)))
1766     (setq diffs (list new-diff unread-diff all-diff))
1767     (unless (and (nth 0 cur-val)
1768                  (equal diffs '(0 0 0)))
1769       (wl-folder-set-entity-info name value entity-hashtb)
1770       (save-match-data
1771         (with-current-buffer buffer
1772           (save-excursion
1773             (setq entity-list (wl-folder-search-entity-list-by-name
1774                                name wl-folder-entity))
1775             (while entity-list
1776               (wl-folder-update-group (car entity-list) diffs)
1777               (setq entity-list (cdr entity-list)))
1778             (goto-char (point-min))
1779             (while (wl-folder-buffer-search-entity name)
1780               (wl-folder-update-line value))))))))
1781
1782 (defun wl-folder-update-unread (folder unread)
1783 ;  (save-window-excursion
1784     (let ((buf (get-buffer wl-folder-buffer-name))
1785           cur-unread
1786           (unread-diff 0)
1787           ;;(fld (elmo-string folder))
1788           value newvalue entity-list)
1789 ;;; Update folder-info
1790 ;;;    (elmo-folder-set-info-hashtb fld nil nil nil unread)
1791       (setq cur-unread (or (nth 1 (wl-folder-get-entity-info folder)) 0))
1792       (setq unread-diff (- (or unread 0) cur-unread))
1793       (setq value (wl-folder-get-entity-info folder))
1794       (setq newvalue (list (nth 0 value)
1795                            unread
1796                            (nth 2 value)))
1797       (wl-folder-set-entity-info folder newvalue)
1798       (setq wl-folder-info-alist-modified t)
1799       (when (and buf
1800                  (not (eq unread-diff 0)))
1801         (save-match-data
1802           (with-current-buffer buf
1803             (save-excursion
1804               (setq entity-list (wl-folder-search-entity-list-by-name
1805                                  folder wl-folder-entity))
1806               (while entity-list
1807                 (wl-folder-update-group (car entity-list) (list 0
1808                                                                 unread-diff
1809                                                                 0))
1810                 (setq entity-list (cdr entity-list)))
1811               (goto-char (point-min))
1812               (while (wl-folder-buffer-search-entity folder)
1813                 (wl-folder-update-line newvalue))))))));)
1814
1815 (defun wl-folder-create-entity-hashtb (entity &optional hashtb reconst)
1816   (let ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1817         (entities (list entity))
1818         entity-stack)
1819     (while entities
1820       (setq entity (wl-pop entities))
1821       (cond
1822        ((consp entity)
1823         (and entities
1824              (wl-push entities entity-stack))
1825         (setq entities (nth 2 entity)))
1826        ((stringp entity)
1827         (when (not (and reconst
1828                         (wl-folder-get-entity-info entity)))
1829           (wl-folder-set-entity-info entity
1830                                      nil
1831                                      hashtb))))
1832       (unless entities
1833         (setq entities (wl-pop entity-stack))))
1834     hashtb))
1835
1836 ;; Unsync number is reserved.
1837 ;;(defun wl-folder-reconstruct-entity-hashtb (entity &optional hashtb id-name)
1838 ;;  (let* ((hashtb (or hashtb (elmo-make-hash wl-folder-entity-id)))
1839 ;;       (entities (list entity))
1840 ;;       entity-stack)
1841 ;;    (while entities
1842 ;;      (setq entity (wl-pop entities))
1843 ;;      (cond
1844 ;;       ((consp entity)
1845 ;;      (if id-name
1846 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id (car entity))
1847 ;;                                 (car entity)))
1848 ;;      (and entities
1849 ;;           (wl-push entities entity-stack))
1850 ;;      (setq entities (nth 2 entity))
1851 ;;      )
1852 ;;       ((stringp entity)
1853 ;;      (wl-folder-set-entity-info entity
1854 ;;                                 (wl-folder-get-entity-info entity)
1855 ;;                                 hashtb)
1856 ;;      (if id-name
1857 ;;          (wl-folder-set-id-name (wl-folder-get-entity-id entity)
1858 ;;                                 entity))))
1859 ;;      (unless entities
1860 ;;      (setq entities (wl-pop entity-stack))))
1861 ;;    hashtb))
1862
1863 (defun wl-folder-create-newsgroups-from-nntp-access (entity)
1864   (let ((flist (nth 2 entity))
1865         folders)
1866     (while flist
1867       (wl-append folders
1868                  (cond
1869                   ((consp (car flist))
1870                    (wl-folder-create-newsgroups-from-nntp-access (car flist)))
1871                   (t
1872                    (list
1873                     (elmo-nntp-folder-group-internal
1874                      (wl-folder-get-elmo-folder (car flist)))))))
1875       (setq flist (cdr flist)))
1876     folders))
1877
1878 (defun wl-folder-create-newsgroups-hashtb (entity &optional is-list info)
1879   "Create NNTP group hashtable for ENTITY."
1880   (let ((entities (if is-list entity (list entity)))
1881         entity-stack folder-list newsgroups newsgroup make-hashtb)
1882     (and info (message "Creating newsgroups..."))
1883     (while entities
1884       (setq entity (wl-pop entities))
1885       (cond
1886        ((consp entity)
1887         (if (eq (nth 1 entity) 'access)
1888             (when (eq (elmo-folder-type-internal
1889                        (elmo-make-folder (car entity))) 'nntp)
1890               (wl-append newsgroups
1891                          (wl-folder-create-newsgroups-from-nntp-access entity))
1892               (setq make-hashtb t))
1893           (and entities
1894                (wl-push entities entity-stack))
1895           (setq entities (nth 2 entity))))
1896        ((stringp entity)
1897         (setq folder-list (elmo-folder-get-primitive-list
1898                            (elmo-make-folder entity)))
1899         (while folder-list
1900           (when (and (eq (elmo-folder-type-internal (car folder-list))
1901                          'nntp)
1902                      (setq newsgroup (elmo-nntp-folder-group-internal
1903                                       (car folder-list))))
1904             (wl-append newsgroups (list (elmo-string newsgroup))))
1905           (setq folder-list (cdr folder-list)))))
1906       (unless entities
1907         (setq entities (wl-pop entity-stack))))
1908     (and info (message "Creating newsgroups...done"))
1909     (if (or newsgroups make-hashtb)
1910         (elmo-setup-subscribed-newsgroups newsgroups))))
1911
1912 (defun wl-folder-get-path (entity target-id &optional string)
1913   (let ((entities (list entity))
1914         entity-stack result-path)
1915     (reverse
1916      (catch 'done
1917        (while entities
1918          (setq entity (wl-pop entities))
1919          (cond
1920           ((consp entity)
1921            (if (and (or (not string) (string= string (car entity)))
1922                     ;; don't use eq, `id' is string on Nemacs.
1923                     (equal target-id (wl-folder-get-entity-id (car entity))))
1924                (throw 'done
1925                       (wl-push target-id result-path))
1926              (wl-push (wl-folder-get-entity-id (car entity)) result-path))
1927            (wl-push entities entity-stack)
1928            (setq entities (nth 2 entity)))
1929           ((stringp entity)
1930            (if (and (or (not string) (string= string entity))
1931                     ;; don't use eq, `id' is string on Nemacs.
1932                     (equal target-id (wl-folder-get-entity-id entity)))
1933                (throw 'done
1934                       (wl-push target-id result-path)))))
1935          (unless entities
1936            (while (and entity-stack
1937                        (not entities))
1938              (setq result-path (cdr result-path))
1939              (setq entities (wl-pop entity-stack)))))))))
1940
1941 (defun wl-folder-create-group-alist (entity)
1942   (if (consp entity)
1943       (let ((flist (nth 2 entity))
1944             (cur-alist (list (cons (car entity) nil)))
1945              append-alist)
1946         (while flist
1947           (if (consp (car flist))
1948               (wl-append append-alist
1949                          (wl-folder-create-group-alist (car flist))))
1950           (setq flist (cdr flist)))
1951         (append cur-alist append-alist))))
1952
1953 (defun wl-folder-init-info-hashtb ()
1954   (let ((info-alist (and wl-folder-info-save
1955                          (elmo-msgdb-finfo-load))))
1956     (elmo-folder-info-make-hashtb
1957      info-alist
1958      wl-folder-entity-hashtb)))
1959 ;;; (wl-folder-resume-entity-hashtb-by-finfo
1960 ;;;  wl-folder-entity-hashtb
1961 ;;;  info-alist)))
1962
1963 (defun wl-folder-cleanup-variables ()
1964   (setq wl-folder-entity nil
1965         wl-folder-entity-hashtb nil
1966         wl-folder-entity-id-name-hashtb nil
1967         wl-folder-group-alist nil
1968         wl-folder-petname-alist nil
1969         wl-folder-newsgroups-hashtb nil
1970         wl-fldmgr-cut-entity-list nil
1971         wl-fldmgr-modified nil
1972         wl-fldmgr-modified-access-list nil
1973         wl-score-cache nil
1974         ))
1975
1976 (defun wl-make-plugged-alist ()
1977   (let ((entity-list (wl-folder-get-entity-list wl-folder-entity))
1978         (add (not wl-reset-plugged-alist)))
1979     (while entity-list
1980       (elmo-folder-set-plugged
1981        (wl-folder-get-elmo-folder (car entity-list)) wl-plugged add)
1982       (setq entity-list (cdr entity-list)))
1983     ;; smtp posting server
1984     (when wl-smtp-posting-server
1985       (elmo-set-plugged wl-plugged
1986                         wl-smtp-posting-server  ; server
1987                         (or (and (boundp 'smtp-service) smtp-service)
1988                             "smtp")     ; port
1989                         wl-smtp-connection-type
1990                         nil nil "smtp" add))
1991     ;; nntp posting server
1992     (when wl-nntp-posting-server
1993       (elmo-set-plugged wl-plugged
1994                         wl-nntp-posting-server
1995                         wl-nntp-posting-stream-type
1996                         wl-nntp-posting-port
1997                         nil nil "nntp" add))
1998     (run-hooks 'wl-make-plugged-hook)))
1999
2000 (defvar wl-folder-init-function 'wl-local-folder-init)
2001
2002 (defun wl-folder-init ()
2003   "Return top-level folder entity."
2004   (interactive)
2005   (if wl-use-acap
2006       (wl-acap-init)
2007     (funcall wl-folder-init-function))
2008   (run-hooks 'wl-folder-init-hook))
2009
2010 (defun wl-local-folder-init ()
2011   "Initialize local folder."
2012   (message "Initializing folder...")
2013   (setq wl-folder-entity (wl-folder-create-folder-entity))
2014   (message "Initializing folder...done"))
2015
2016 (defun wl-folder-get-realname (petname)
2017   (or (car
2018        (wl-string-rassoc
2019         petname
2020         wl-folder-petname-alist))
2021       petname))
2022
2023 (defun wl-folder-get-petname (name)
2024   (or (cdr
2025        (wl-string-assoc
2026         name
2027         wl-folder-petname-alist))
2028       name))
2029
2030 (defun wl-folder-get-entity-with-petname ()
2031   (let ((alist wl-folder-petname-alist)
2032         (hashtb (copy-sequence wl-folder-entity-hashtb)))
2033     (while alist
2034       (wl-folder-set-entity-info (cdar alist) nil hashtb)
2035       (setq alist (cdr alist)))
2036     hashtb))
2037
2038 (defun wl-folder-get-newsgroups (folder)
2039   "Return Newsgroups field value string for FOLDER newsgroup.
2040 If FOLDER is multi, return comma separated string (cross post)."
2041   (let ((nlist (elmo-folder-newsgroups
2042                         (wl-folder-get-elmo-folder folder))))
2043     (if nlist
2044         (list nil nil (mapconcat 'identity nlist ","))
2045       nil)))
2046
2047 (defun wl-folder-guess-mailing-list-by-refile-rule (entity)
2048   "Return ML address guess by FOLDER.
2049 Use `wl-subscribed-mailing-list' and `wl-refile-rule-alist'."
2050   (let ((flist
2051          (elmo-folder-get-primitive-list
2052           (wl-folder-get-elmo-folder entity)))
2053         fld mladdr to)
2054     (while (setq fld (car flist))
2055       (setq mladdr (wl-folder-guess-mailing-list-by-refile-rule-subr
2056                     (elmo-folder-name-internal fld)))
2057       (when mladdr
2058         (setq to (if (stringp to)
2059                      (concat to ", " mladdr)
2060                    mladdr)))
2061       (setq flist (cdr flist)))
2062     (if (stringp to)
2063         (list to nil nil)
2064       nil)))
2065
2066 (defun wl-folder-guess-mailing-list-by-refile-rule-subr (entity)
2067   (unless (memq (elmo-folder-type entity)
2068                 '(localnews nntp))
2069     (let ((rules wl-refile-rule-alist)
2070           tokey toalist)
2071       (while rules
2072         (if (or (and (stringp (car (car rules)))
2073                      (string-match "[Tt]o" (car (car rules))))
2074                 (and (listp (car (car rules)))
2075                      (elmo-string-matched-member "to" (car (car rules))
2076                                                  'case-ignore)))
2077             (setq toalist (append toalist (cdr (car rules)))))
2078         (setq rules (cdr rules)))
2079       (setq tokey (car (rassoc entity toalist)))
2080 ;;;     (setq histkey (car (rassoc folder wl-refile-alist)))
2081       ;; case-ignore search `wl-subscribed-mailing-list'
2082       (if (stringp tokey)
2083           (elmo-string-matched-member tokey wl-subscribed-mailing-list t)))))
2084
2085 (defun wl-folder-guess-mailing-list-by-folder-name (entity)
2086   "Return ML address guess by FOLDER name's last hierarchy.
2087 Use `wl-subscribed-mailing-list'."
2088   (let ((flist
2089          (elmo-folder-get-primitive-list
2090           (wl-folder-get-elmo-folder entity)))
2091         fld mladdr to)
2092     (while (setq fld (car flist))
2093       (setq mladdr (wl-folder-guess-mailing-list-by-folder-name-subr
2094                     (elmo-folder-name-internal fld)))
2095       (when mladdr
2096         (setq to (if (stringp to)
2097                      (concat to ", " mladdr)
2098                    mladdr)))
2099       (setq flist (cdr flist)))
2100     (if (stringp to)
2101         (list to nil nil)
2102       nil)))
2103
2104 (defun wl-folder-guess-mailing-list-by-folder-name-subr (entity)
2105   (when (memq (elmo-folder-type entity)
2106               '(localdir imap4 maildir))
2107     (let (key foldername)
2108       ;; Get foldername and Remove folder type symbol.
2109       (setq foldername (substring entity 1))
2110       (if (string-match "@" foldername)
2111           (setq foldername (substring foldername 0 (match-beginning 0))))
2112       (when (string-match "[^\\./]+$" foldername)
2113         (setq key (regexp-quote
2114                    (concat (substring foldername (match-beginning 0)) "@")))
2115         (elmo-string-matched-member
2116          key wl-subscribed-mailing-list 'case-ignore)))))
2117
2118 (defun wl-folder-update-diff-line (diffs)
2119   (let ((inhibit-read-only t)
2120         (buffer-read-only nil)
2121         cur-new new-new
2122         cur-unread new-unread
2123         cur-all new-all
2124         id)
2125     (save-excursion
2126       (beginning-of-line)
2127       (setq id (get-text-property (point) 'wl-folder-entity-id))
2128       (when (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*\\)/\\([0-9\\*-]*\\)/\\([0-9\\*]*\\)")
2129         ;;(looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2130         (setq cur-new (string-to-int
2131                        (wl-match-buffer 2)))
2132         (setq cur-unread (string-to-int
2133                           (wl-match-buffer 3)))
2134         (setq cur-all (string-to-int
2135                        (wl-match-buffer 4)))
2136         (delete-region (match-beginning 2)
2137                        (match-end 4))
2138         (goto-char (match-beginning 2))
2139         (insert (format "%s/%s/%s"
2140                         (setq new-new (+ cur-new (nth 0 diffs)))
2141                         (setq new-unread (+ cur-unread (nth 1 diffs)))
2142                         (setq new-all (+ cur-all (nth 2 diffs)))))
2143         (put-text-property (match-beginning 2) (point)
2144                            'wl-folder-entity-id id)
2145         (if wl-use-highlight-mouse-line
2146             (put-text-property (match-beginning 2) (point)
2147                                'mouse-face 'highlight))
2148         (wl-highlight-folder-group-line (list new-new new-unread new-all))
2149         (setq buffer-read-only t)
2150         (set-buffer-modified-p nil)))))
2151
2152 (defun wl-folder-update-line (nums &optional is-group)
2153   (let ((inhibit-read-only t)
2154         (buffer-read-only nil)
2155         id)
2156     (save-excursion
2157       (beginning-of-line)
2158       (setq id (get-text-property (point) 'wl-folder-entity-id))
2159       (if (looking-at "^[ ]*\\(.*\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2160 ;;;       (looking-at "^[ ]*\\([^\\[].+\\):\\([0-9\\*-]*/[0-9\\*-]*/[0-9\\*]*\\)")
2161           (progn
2162             (delete-region (match-beginning 2)
2163                            (match-end 2))
2164             (goto-char (match-beginning 2))
2165             (insert (format "%s/%s/%s"
2166                             (or (nth 0 nums) "*")
2167                             (or (and (nth 0 nums)(nth 1 nums)
2168                                      (+ (nth 0 nums)(nth 1 nums)))
2169                                 "*")
2170                             (or (nth 2 nums) "*")))
2171             (put-text-property (match-beginning 2) (point)
2172                                'wl-folder-entity-id id)
2173             (if is-group
2174                 ;; update only colors
2175                 (wl-highlight-folder-group-line nums)
2176               (wl-highlight-folder-current-line nums))
2177             (beginning-of-line)
2178             (set-buffer-modified-p nil))))))
2179
2180 (defun wl-folder-goto-folder (&optional arg)
2181   (interactive "P")
2182   (wl-folder-goto-folder-subr nil arg))
2183
2184 (defun wl-folder-goto-folder-subr (&optional folder sticky)
2185   (beginning-of-line)
2186   (let (summary-buf fld-name entity id error-selecting)
2187 ;;; (setq fld-name (wl-folder-get-entity-from-buffer))
2188 ;;; (if (or (null fld-name)
2189 ;;;         (assoc fld-name wl-folder-group-alist))
2190     (setq fld-name wl-default-folder)
2191     (setq fld-name (or folder
2192                        (wl-summary-read-folder fld-name)))
2193     (if (and (setq entity
2194                    (wl-folder-search-entity-by-name fld-name
2195                                                     wl-folder-entity
2196                                                     'folder))
2197              (setq id (wl-folder-get-entity-id entity)))
2198         (wl-folder-set-current-entity-id id))
2199     (setq summary-buf (wl-summary-get-buffer-create fld-name sticky))
2200     (if (or wl-stay-folder-window wl-summary-use-frame)
2201         (wl-folder-select-buffer summary-buf)
2202       (if (and summary-buf
2203                (get-buffer-window summary-buf))
2204           (delete-window)))
2205     (wl-summary-goto-folder-subr fld-name
2206                                  (wl-summary-get-sync-range
2207                                   (wl-folder-get-elmo-folder fld-name))
2208                                  nil sticky t)))
2209
2210 (defun wl-folder-suspend ()
2211   (interactive)
2212   (run-hooks 'wl-folder-suspend-hook)
2213   (wl-folder-info-save)
2214   (elmo-crosspost-message-alist-save)
2215   (elmo-quit)
2216   ;(if (fboundp 'mmelmo-cleanup-entity-buffers)
2217   ;(mmelmo-cleanup-entity-buffers))
2218   (bury-buffer wl-folder-buffer-name)
2219   (delete-windows-on wl-folder-buffer-name t))
2220
2221 (defun wl-folder-info-save ()
2222   (when (and wl-folder-info-save
2223              wl-folder-info-alist-modified)
2224     (let ((entities (list wl-folder-entity))
2225           entity entity-stack info-alist info)
2226       (while entities
2227         (setq entity (wl-pop entities))
2228         (cond
2229          ((consp entity)
2230           (and entities
2231                (wl-push entities entity-stack))
2232           (setq entities (nth 2 entity)))
2233          ((stringp entity)
2234           (when (and (setq info (elmo-folder-get-info
2235                                  (wl-folder-get-elmo-folder entity)))
2236                      (not (equal info '(nil))))
2237             (if (listp info)
2238                 (wl-append info-alist (list (list (elmo-string entity)
2239                                                   (list (nth 3 info)  ;; max
2240                                                         (nth 2 info)  ;; length
2241                                                         (nth 0 info)  ;; new
2242                                                         (nth 1 info)) ;; unread
2243                                                   )))))))
2244         (unless entities
2245           (setq entities (wl-pop entity-stack))))
2246       (elmo-msgdb-finfo-save info-alist)
2247       (setq wl-folder-info-alist-modified nil))))
2248
2249 (defun wl-folder-goto-first-unread-folder (&optional arg)
2250   (interactive "P")
2251   (let ((entities (list wl-folder-entity))
2252         entity entity-stack ret-val
2253         first-entity finfo)
2254     (setq first-entity
2255           (catch 'done
2256             (while entities
2257               (setq entity (wl-pop entities))
2258               (cond
2259                ((consp entity)
2260                 (and entities
2261                      (wl-push entities entity-stack))
2262                 (setq entities (nth 2 entity)))
2263                ((stringp entity)
2264                 (if (and (setq finfo (wl-folder-get-entity-info entity))
2265                          (and (nth 0 finfo)(nth 1 finfo))
2266                          (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2267                     (throw 'done entity))
2268                 (wl-append ret-val (list entity))))
2269               (unless entities
2270                 (setq entities (wl-pop entity-stack))))))
2271     (if first-entity
2272         (progn
2273           (when arg
2274             (wl-folder-jump-folder first-entity)
2275             (sit-for 0))
2276           (wl-folder-goto-folder-subr first-entity))
2277       (message "No unread folder"))))
2278
2279 (defun wl-folder-jump-folder (&optional fld-name noopen)
2280   (interactive)
2281   (if (not fld-name)
2282       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2283   (goto-char (point-min))
2284   (if (not noopen)
2285       (wl-folder-open-folder fld-name))
2286   (and (wl-folder-buffer-search-entity fld-name)
2287        (beginning-of-line)))
2288
2289 (defun wl-folder-get-entity-list (entity)
2290   (let ((entities (list entity))
2291         entity-stack ret-val)
2292     (while entities
2293       (setq entity (wl-pop entities))
2294       (cond
2295        ((consp entity)
2296         (and entities
2297              (wl-push entities entity-stack))
2298         (setq entities (nth 2 entity)))
2299        ((stringp entity)
2300         (wl-append ret-val (list entity))))
2301       (unless entities
2302         (setq entities (wl-pop entity-stack))))
2303     ret-val))
2304
2305 (defun wl-folder-open-unread-folder (entity)
2306   (save-excursion
2307     (let ((alist (wl-folder-get-entity-list entity))
2308           (unread 0)
2309           finfo path-list path id)
2310       (while alist
2311         (when (and (setq finfo (wl-folder-get-entity-info (car alist)))
2312                    (nth 0 finfo) (nth 1 finfo)
2313                    (> (+ (nth 0 finfo)(nth 1 finfo)) 0))
2314           (setq unread (+ unread (+ (nth 0 finfo)(nth 1 finfo))))
2315           (setq id (wl-folder-get-entity-id (car alist)))
2316           (setq path (delete id (wl-folder-get-path
2317                                  wl-folder-entity
2318                                  id
2319                                  (car alist))))
2320           (if (not (member path path-list))
2321               (wl-append path-list (list path))))
2322         (setq alist (cdr alist)))
2323       (while path-list
2324         (wl-folder-open-folder-sub (car path-list))
2325         (setq path-list (cdr path-list)))
2326       (message "%s unread folder"
2327                (if (> unread 0) unread "No")))))
2328
2329 (defun wl-folder-open-unread-current-entity ()
2330   (interactive)
2331   (let ((entity-name (wl-folder-get-entity-from-buffer))
2332         (group (wl-folder-buffer-group-p)))
2333     (when entity-name
2334       (wl-folder-open-unread-folder
2335        (if group
2336            (wl-folder-search-group-entity-by-name entity-name
2337                                                   wl-folder-entity)
2338          entity-name)))))
2339
2340 (defun wl-folder-open-only-unread-folder ()
2341   (interactive)
2342   (let ((id (progn
2343               (wl-folder-prev-entity-skip-invalid t)
2344               (wl-folder-get-entity-from-buffer t))))
2345     (wl-folder-open-all-unread-folder)
2346     (save-excursion
2347       (goto-char (point-max))
2348       (while (and (re-search-backward
2349                    "^[ ]*\\[[-]\\].+:0/0/[0-9-]+" nil t)
2350                   (not (bobp)))
2351         (wl-folder-jump-to-current-entity) ;; close it
2352         ))
2353     (wl-folder-move-path id)
2354     (recenter)))
2355
2356 (defun wl-folder-open-all-unread-folder (&optional arg)
2357   (interactive "P")
2358   (let ((id (progn
2359               (wl-folder-prev-entity-skip-invalid t)
2360               (wl-folder-get-entity-from-buffer t))))
2361     (wl-folder-open-unread-folder wl-folder-entity)
2362     (if (not arg)
2363         (wl-folder-move-path id)
2364       (goto-char (point-min))
2365       (wl-folder-next-unread t))))
2366
2367 (defun wl-folder-open-folder (&optional fld-name)
2368   (interactive)
2369   (if (not fld-name)
2370       (setq fld-name (wl-summary-read-folder wl-default-folder)))
2371   (let* ((id (wl-folder-get-entity-id
2372               (wl-folder-search-entity-by-name fld-name wl-folder-entity
2373                                                'folder)))
2374          (path (and id (wl-folder-get-path wl-folder-entity id))))
2375       (if path
2376           (wl-folder-open-folder-sub path))))
2377
2378 (defun wl-folder-open-folder-sub (path)
2379   (let ((inhibit-read-only t)
2380         (buffer-read-only nil)
2381         indent name entity
2382         err)
2383     (save-excursion
2384       (goto-char (point-min))
2385       (while (and path
2386                   (wl-folder-buffer-search-group
2387                    (wl-folder-get-petname
2388                     (if (stringp (car path))
2389                         (car path)
2390                       (wl-folder-get-folder-name-by-id
2391                        (car path))))))
2392         (beginning-of-line)
2393         (setq path (cdr path))
2394         (if (and (looking-at wl-folder-group-regexp)
2395                  (string= "+" (wl-match-buffer 2)));; closed group
2396             (save-excursion
2397               (setq indent (wl-match-buffer 1))
2398               (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2399               (setq entity (wl-folder-search-group-entity-by-name
2400                             name
2401                             wl-folder-entity))
2402               ;; insert as opened
2403               (setcdr (assoc (car entity) wl-folder-group-alist) t)
2404               (if (eq 'access (cadr entity))
2405                   (wl-folder-maybe-load-folder-list entity))
2406               (wl-folder-insert-entity indent entity)
2407               (delete-region (save-excursion (beginning-of-line)
2408                                              (point))
2409                              (save-excursion (end-of-line)
2410                                              (+ 1 (point)))))))
2411       (set-buffer-modified-p nil))))
2412
2413 (defun wl-folder-open-all-pre ()
2414   (let ((entities (list wl-folder-entity))
2415         entity entity-stack group-entry)
2416     (while entities
2417       (setq entity (wl-pop entities))
2418       (cond
2419        ((consp entity)
2420         (unless (or (not (setq group-entry
2421                                (assoc (car entity) wl-folder-group-alist)))
2422                     (cdr group-entry))
2423           (setcdr group-entry t)
2424           (when (eq 'access (cadr entity))
2425             (wl-folder-maybe-load-folder-list entity)))
2426         (and entities
2427              (wl-push entities entity-stack))
2428         (setq entities (nth 2 entity))))
2429       (unless entities
2430         (setq entities (wl-pop entity-stack))))))
2431
2432 (defun wl-folder-open-all (&optional refresh)
2433   (interactive "P")
2434   (let* ((inhibit-read-only t)
2435          (buffer-read-only nil)
2436          (len (length wl-folder-group-alist))
2437          (i 0)
2438          indent name entity)
2439     (if refresh
2440         (let ((id (progn
2441                     (wl-folder-prev-entity-skip-invalid t)
2442                     (wl-folder-get-entity-from-buffer t)))
2443               (alist wl-folder-group-alist))
2444           (while alist
2445             (setcdr (pop alist) t))
2446           (erase-buffer)
2447           (wl-folder-insert-entity " " wl-folder-entity)
2448           (wl-folder-move-path id))
2449       (message "Opening all folders...")
2450       (wl-folder-open-all-pre)
2451       (save-excursion
2452         (goto-char (point-min))
2453         (while (re-search-forward
2454                 "^\\([ ]*\\)\\[\\([+]\\)\\]\\(.+\\):[-0-9-]+/[0-9-]+/[0-9-]+\n"
2455                 nil t)
2456           (setq indent (wl-match-buffer 1))
2457           (setq name (wl-folder-get-realname (wl-match-buffer 3)))
2458           (setq entity (wl-folder-search-group-entity-by-name
2459                         name
2460                         wl-folder-entity))
2461           ;; insert as opened
2462           (setcdr (assoc (car entity) wl-folder-group-alist) t)
2463           (forward-line -1)
2464           (wl-folder-insert-entity indent entity)
2465           (delete-region (save-excursion (beginning-of-line)
2466                                          (point))
2467                          (save-excursion (end-of-line)
2468                                          (+ 1 (point))))
2469           (when (> len elmo-display-progress-threshold)
2470             (setq i (1+ i))
2471             (if (or (zerop (% i 5)) (= i len))
2472                 (elmo-display-progress
2473                  'wl-folder-open-all "Opening all folders..."
2474                  (/ (* i 100) len)))))
2475         (when (> len elmo-display-progress-threshold)
2476           (elmo-display-progress
2477            'wl-folder-open-all "Opening all folders..." 100))))
2478     (message "Opening all folders...done")
2479     (set-buffer-modified-p nil)))
2480
2481 (defun wl-folder-close-all ()
2482   (interactive)
2483   (let ((inhibit-read-only t)
2484         (buffer-read-only nil)
2485         (alist wl-folder-group-alist)
2486         (id (progn
2487               (wl-folder-prev-entity-skip-invalid t)
2488               (wl-folder-get-entity-from-buffer t))))
2489     (while alist
2490       (setcdr (car alist) nil)
2491       (setq alist (cdr alist)))
2492     (setcdr (assoc (car wl-folder-entity) wl-folder-group-alist) t)
2493     (erase-buffer)
2494     (wl-folder-insert-entity " " wl-folder-entity)
2495     (wl-folder-move-path id)
2496     (recenter)
2497     (set-buffer-modified-p nil)))
2498
2499 (defun wl-folder-open-close ()
2500   "Open or close parent entity."
2501   (interactive)
2502   (save-excursion
2503     (beginning-of-line)
2504     (if (wl-folder-buffer-group-p)
2505         ;; if group (whether opend or closed.)
2506         (wl-folder-jump-to-current-entity)
2507       ;; if folder
2508       (let (indent)
2509         (setq indent (save-excursion
2510                        (re-search-forward "\\([ ]*\\)." nil t)
2511                        (wl-match-buffer 1)))
2512         (while (looking-at indent)
2513           (forward-line -1)))
2514       (wl-folder-jump-to-current-entity))))
2515
2516 (defsubst wl-folder-access-subscribe-p (group folder)
2517   (let (subscr regexp match)
2518     (if (setq subscr (wl-get-assoc-list-value
2519                       wl-folder-access-subscribe-alist
2520                       group))
2521         (progn
2522           (setq regexp (mapconcat 'identity (cdr subscr) "\\|"))
2523           (setq match (string-match regexp folder))
2524           (if (car subscr)
2525               match
2526             (not match)))
2527       t)))
2528
2529 (defun wl-folder-update-access-group (entity new-flist)
2530   (let* ((flist (nth 2 entity))
2531          (unsubscribes (nth 3 entity))
2532          (len (+ (length flist) (length unsubscribes)))
2533          (i 0)
2534          diff new-unsubscribes removes
2535          subscribed-list folder group entry)
2536     ;; check subscribed groups
2537     (while flist
2538       (cond
2539        ((listp (car flist))     ;; group
2540         (setq group (elmo-string (caar flist)))
2541         (cond
2542          ((assoc group new-flist)       ;; found in new-flist
2543           (setq new-flist (delete (assoc group new-flist)
2544                                   new-flist))
2545           (if (wl-folder-access-subscribe-p (car entity) group)
2546               (wl-append subscribed-list (list (car flist)))
2547             (wl-append new-unsubscribes (list (car flist)))
2548             (setq diff t)))
2549          (t
2550           (setq wl-folder-group-alist
2551                 (delete (wl-string-assoc group wl-folder-group-alist)
2552                         wl-folder-group-alist))
2553           (wl-append removes (list (list group))))))
2554        (t                       ;; folder
2555         (setq folder (elmo-string (car flist)))
2556         (cond
2557          ((member folder new-flist)     ;; found in new-flist
2558           (setq new-flist (delete folder new-flist))
2559           (if (wl-folder-access-subscribe-p (car entity) folder)
2560               (wl-append subscribed-list (list (car flist)))
2561             (wl-append new-unsubscribes (list folder))
2562             (setq diff t)))
2563          (t
2564           (wl-append removes (list folder))))))
2565       (when (> len elmo-display-progress-threshold)
2566         (setq i (1+ i))
2567         (if (or (zerop (% i 10)) (= i len))
2568             (elmo-display-progress
2569              'wl-folder-update-access-group "Updating access group..."
2570              (/ (* i 100) len))))
2571       (setq flist (cdr flist)))
2572     ;; check unsubscribed groups
2573     (while unsubscribes
2574       (cond
2575        ((listp (car unsubscribes))
2576         (when (setq entry (assoc (caar unsubscribes) new-flist))
2577           (setq new-flist (delete entry new-flist))
2578           (wl-append new-unsubscribes (list (car unsubscribes)))))
2579        (t
2580         (when (member (car unsubscribes) new-flist)
2581           (setq new-flist (delete (car unsubscribes) new-flist))
2582           (wl-append new-unsubscribes (list (car unsubscribes))))))
2583       (when (> len elmo-display-progress-threshold)
2584         (setq i (1+ i))
2585         (if (or (zerop (% i 10)) (= i len))
2586             (elmo-display-progress
2587              'wl-folder-update-access-group "Updating access group..."
2588              (/ (* i 100) len))))
2589       (setq unsubscribes (cdr unsubscribes)))
2590     ;;
2591     (if (or new-flist removes)
2592         (setq diff t))
2593     (setq new-flist
2594           (mapcar '(lambda (x)
2595                      (cond ((consp x) (list (car x) 'access))
2596                            (t x)))
2597                   new-flist))
2598     ;; check new groups
2599     (let ((new-list new-flist))
2600       (while new-list
2601         (if (not (wl-folder-access-subscribe-p
2602                   (car entity)
2603                   (if (listp (car new-list))
2604                       (caar new-list)
2605                     (car new-list))))
2606             ;; auto unsubscribe
2607             (progn
2608               (wl-append new-unsubscribes (list (car new-list)))
2609               (setq new-flist (delete (car new-list) new-flist)))
2610           (cond
2611            ((listp (car new-list))
2612             ;; check group exists
2613             (if (wl-string-assoc (caar new-list) wl-folder-group-alist)
2614                 (progn
2615                   (message "%s: group already exists." (caar new-list))
2616                   (sit-for 1)
2617                   (wl-append new-unsubscribes (list (car new-list)))
2618                   (setq new-flist (delete (car new-list) new-flist)))
2619               (wl-append wl-folder-group-alist
2620                          (list (cons (caar new-list) nil)))))))
2621         (setq new-list (cdr new-list))))
2622     (if new-flist
2623         (message "%d new folder(s)." (length new-flist))
2624       (message "Updating access group...done"))
2625     (wl-append new-flist subscribed-list)       ;; new is first
2626     (run-hooks 'wl-folder-update-access-group-hook)
2627     (setcdr (cdr entity) (list new-flist new-unsubscribes))
2628     (list diff new-flist new-unsubscribes removes)))
2629
2630 (defun wl-folder-prefetch-entity (entity)
2631   "Prefetch all new messages in the ENTITY."
2632   (cond
2633    ((consp entity)
2634     (let ((flist (nth 2 entity))
2635           (sum-done 0)
2636           (sum-all 0)
2637           result)
2638       (while flist
2639         (setq result (wl-folder-prefetch-entity (car flist)))
2640         (setq sum-done (+ sum-done (car result)))
2641         (setq sum-all (+ sum-all (cdr result)))
2642         (setq flist (cdr flist)))
2643       (message "Prefetched %d/%d message(s) in \"%s\"."
2644                sum-done sum-all
2645                (wl-folder-get-petname (car entity)))
2646       (cons sum-done sum-all)))
2647    ((stringp entity)
2648     (let* ((folder (wl-folder-get-elmo-folder entity))
2649            (nums (wl-folder-get-entity-info entity))
2650            (wl-summary-highlight (if (or (wl-summary-sticky-p folder)
2651                                          (wl-summary-always-sticky-folder-p
2652                                           folder))
2653                                      wl-summary-highlight))
2654            wl-summary-exit-next-move
2655            wl-auto-select-first ret-val
2656            count)
2657       (setq count (or (car nums) 0))
2658       (setq count (+ count (wl-folder-count-incorporates folder)))
2659       (if (or (null (car nums)) ; unknown
2660               (< 0 count))
2661           (save-window-excursion
2662             (save-excursion
2663               (let ((wl-summary-buffer-name (concat
2664                                              wl-summary-buffer-name
2665                                              (symbol-name this-command)))
2666                     (wl-summary-use-frame nil)
2667                     (wl-summary-always-sticky-folder-list nil))
2668                 (wl-summary-goto-folder-subr entity
2669                                              (wl-summary-get-sync-range
2670                                               folder)
2671                                              nil)
2672                 (setq ret-val (wl-summary-incorporate))
2673                 (wl-summary-exit)
2674                 ret-val)))
2675         (cons 0 0))))))
2676
2677 (defun wl-folder-count-incorporates (folder)
2678   (let ((marks (elmo-msgdb-mark-load
2679                 (elmo-folder-msgdb-path folder)))
2680         (sum 0))
2681     (while marks
2682       (if (member (cadr (car marks))
2683                   wl-summary-incorporate-marks)
2684           (incf sum))
2685       (setq marks (cdr marks)))
2686     sum))
2687
2688 (defun wl-folder-prefetch-current-entity (&optional no-check)
2689   "Prefetch all uncached messages in the folder at position.
2690 If current line is group folder, all subfolders are prefetched."
2691   (interactive "P")
2692   (save-excursion
2693     (let ((entity-name (wl-folder-get-entity-from-buffer))
2694           (group (wl-folder-buffer-group-p))
2695           wl-folder-check-entity-hook
2696           summary-buf entity)
2697       (when entity-name
2698         (setq entity
2699               (if group
2700                   (wl-folder-search-group-entity-by-name entity-name
2701                                                          wl-folder-entity)
2702                 entity-name))
2703         (if (not no-check)
2704             (wl-folder-check-entity entity))
2705         (wl-folder-prefetch-entity entity)))))
2706
2707 ;(defun wl-folder-drop-unsync-entity (entity)
2708 ;  "Drop all unsync messages in the ENTITY."
2709 ;  (cond
2710 ;   ((consp entity)
2711 ;    (let ((flist (nth 2 entity)))
2712 ;      (while flist
2713 ;       (wl-folder-drop-unsync-entity (car flist))
2714 ;       (setq flist (cdr flist)))))
2715 ;   ((stringp entity)
2716 ;    (let ((nums (wl-folder-get-entity-info entity))
2717 ;         wl-summary-highlight wl-auto-select-first new)
2718 ;      (setq new (or (car nums) 0))
2719 ;      (if (< 0 new)
2720 ;         (save-window-excursion
2721 ;           (save-excursion
2722 ;             (let ((wl-summary-buffer-name (concat
2723 ;                                            wl-summary-buffer-name
2724 ;                                            (symbol-name this-command))))
2725 ;               (wl-summary-goto-folder-subr entity 'no-sync nil)
2726 ;               (wl-summary-drop-unsync)
2727 ;               (wl-summary-exit)))))))))
2728
2729 ;(defun wl-folder-drop-unsync-current-entity (&optional force-check)
2730 ;  "Drop all unsync messages in the folder at position.
2731 ;If current line is group folder, all subfolders are dropped.
2732 ;If optional arg exists, don't check any folders."
2733 ;  (interactive "P")
2734 ;  (save-excursion
2735 ;    (let ((entity-name (wl-folder-get-entity-from-buffer))
2736 ;         (group (wl-folder-buffer-group-p))
2737 ;         wl-folder-check-entity-hook
2738 ;         summary-buf entity)
2739 ;      (when (and entity-name
2740 ;                (y-or-n-p (format
2741 ;                           "Drop all unsync messages in %s? " entity-name)))
2742 ;       (setq entity
2743 ;             (if group
2744 ;                 (wl-folder-search-group-entity-by-name entity-name
2745 ;                                                        wl-folder-entity)
2746 ;               entity-name))
2747 ;       (if (null force-check)
2748 ;           (wl-folder-check-entity entity))
2749 ;       (wl-folder-drop-unsync-entity entity)
2750 ;       (message "All unsync messages in %s are dropped!" entity-name)))))
2751
2752 (defun wl-folder-write-current-folder ()
2753   "Write message to current folder's newsgroup or mailing-list.
2754 Call `wl-summary-write-current-folder' with current folder name."
2755   (interactive)
2756   (unless (wl-folder-buffer-group-p)
2757     (wl-summary-write-current-folder
2758      (wl-folder-get-realname (wl-folder-entity-name)))))
2759
2760 (defun wl-folder-mimic-kill-buffer ()
2761   "Kill the current (Folder) buffer with query."
2762   (interactive)
2763   (let ((bufname (read-buffer (format "Kill buffer: (default %s) "
2764                                       (buffer-name))))
2765         wl-interactive-exit)
2766     (if (or (not bufname)
2767             (string-equal bufname "")
2768             (string-equal bufname (buffer-name)))
2769         (wl-exit)
2770       (kill-buffer bufname))))
2771
2772 (defun wl-folder-create-subr (folder)
2773   (if (y-or-n-p (format "Folder %s does not exist, create it? "
2774                         (elmo-folder-name-internal folder)))
2775       (progn
2776         (message "")
2777         (setq wl-folder-entity-hashtb
2778               (wl-folder-create-entity-hashtb
2779                (elmo-folder-name-internal folder)
2780                wl-folder-entity-hashtb))
2781         (unless (elmo-folder-create folder)
2782           (error "Create folder failed")))
2783     (error "Folder %s is not created" (elmo-folder-name-internal folder))))
2784
2785 (defun wl-folder-confirm-existence (folder &optional force)
2786   (if force
2787       (unless (elmo-folder-exists-p folder)
2788         (wl-folder-create-subr folder))
2789     (unless (or (wl-folder-entity-exists-p (elmo-folder-name-internal folder))
2790                 (file-exists-p (elmo-folder-msgdb-path folder))
2791                 (elmo-folder-exists-p folder))
2792       (wl-folder-create-subr folder))))
2793
2794 (require 'product)
2795 (product-provide (provide 'wl-folder) (require 'wl-version))
2796
2797 ;;; wl-folder.el ends here