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