wl/wl-action.el

   1 ;;; wl-action.el --- Mark and actions in the Summary mode for Wanderlust.
   2
   3 ;; Copyright (C) 2003 Yuuichi Teranishi <teranisi@gohome.org>
   4
   5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   6 ;; Keywords: mail, net news
   7
   8 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
   9
  10 ;; This program is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14 ;;
  15 ;; This program is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19 ;;
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24 ;;
  25
  26 ;;; Commentary:
  27 ;;
  28
  29 ;;; Code:
  30 ;;
  31
  32 (require 'wl-summary)
  33
  34 (eval-when-compile
  35   (defalias-maybe 'wl-summary-target-mark 'ignore)
  36   (defalias-maybe 'wl-summary-target-mark-region 'ignore))
  37
  38 (defsubst wl-summary-action-mark (action)
  39   (nth 0 action))
  40 (defsubst wl-summary-action-symbol (action)
  41   (nth 1 action))
  42 (defsubst wl-summary-action-argument-function (action)
  43   (nth 2 action))
  44 (defsubst wl-summary-action-set-function (action)
  45   (nth 3 action))
  46 (defsubst wl-summary-action-exec-function (action)
  47   (nth 4 action))
  48 (defsubst wl-summary-action-face (action)
  49   (nth 5 action))
  50 (defsubst wl-summary-action-docstring (action)
  51   (concat (nth 6 action)
  52           "\nThis function is defined by `wl-summary-define-mark-action'."))
  53
  54 ;; Set mark
  55 (defun wl-summary-set-mark (&optional set-mark number interactive data)
  56   (interactive)
  57   "Set temporary mark SET-MARK on the message with NUMBER.
  58 NUMBER is the message number to set the mark on.
  59 INTERACTIVE is set as t if it have to run interactively.
  60 DATA is passed to the set-action function of the action as an argument.
  61 Return number if put mark succeed"
  62   (let* ((set-mark (or set-mark
  63                        (completing-read "Mark: " wl-summary-mark-action-list)))
  64          (current (wl-summary-message-number))
  65          (action (assoc set-mark wl-summary-mark-action-list))
  66          visible mark cur-mark)
  67     (when (zerop (elmo-folder-length wl-summary-buffer-elmo-folder))
  68       (error "Set mark failed"))
  69     (prog1
  70         (save-excursion
  71           ;; Put mark
  72           (if number
  73               ;; Jump to message if cursor is not on the message.
  74               (when (and (setq visible (wl-summary-message-visible-p number))
  75                          (not (eq number current)))
  76                 (wl-summary-jump-to-msg number))
  77             (setq visible t
  78                   number current))
  79           (setq cur-mark (nth 1 (wl-summary-registered-temp-mark number)))
  80           (unless number
  81             (error "No message"))
  82           (if (wl-summary-reserve-temp-mark-p cur-mark)
  83               (when interactive
  84                 (error "Already marked as `%s'" cur-mark))
  85             (when (and interactive
  86                        (null data)
  87                        (wl-summary-action-argument-function action))
  88               (setq data (funcall (wl-summary-action-argument-function action)
  89                                   (wl-summary-action-symbol action)
  90                                   number)))
  91             ;; Unset the current mark.
  92             (wl-summary-unset-mark number)
  93             ;; Set action.
  94             (funcall (wl-summary-action-set-function action)
  95                      number
  96                      (wl-summary-action-mark action)
  97                      data)
  98             (when visible
  99               (wl-summary-put-temp-mark set-mark)
 100               (when wl-summary-highlight
 101                 (wl-highlight-summary-current-line))
 102               (when data
 103                 (wl-summary-print-argument number data)))
 104             (set-buffer-modified-p nil)
 105             ;; Return value.
 106             number))
 107       ;; Move the cursor.
 108       (if (or interactive (interactive-p))
 109           (if (eq wl-summary-move-direction-downward nil)
 110               (wl-summary-prev)
 111             (wl-summary-next))))))
 112
 113 (defun wl-summary-register-target-mark (number mark data)
 114   (or (memq number wl-summary-buffer-target-mark-list)
 115       (setq wl-summary-buffer-target-mark-list
 116             (cons number wl-summary-buffer-target-mark-list))))
 117
 118 (defun wl-summary-unregister-target-mark (number)
 119   (setq wl-summary-buffer-target-mark-list
 120         (delq number wl-summary-buffer-target-mark-list)))
 121
 122 (defun wl-summary-have-target-mark-p (number)
 123   (memq number wl-summary-buffer-target-mark-list))
 124
 125 (defun wl-summary-target-mark-set-action (action)
 126   (unless (eq (wl-summary-action-symbol action) 'target-mark)
 127     (unless wl-summary-buffer-target-mark-list (error "no target"))
 128     (save-excursion
 129       (goto-char (point-min))
 130       (let ((numlist wl-summary-buffer-number-list)
 131             number mlist data)
 132         ;; use firstly marked message.
 133         (when (wl-summary-action-argument-function action)
 134           (while numlist
 135             (if (memq (car numlist) wl-summary-buffer-target-mark-list)
 136                 (setq number (car numlist)
 137                       numlist nil))
 138             (setq numlist (cdr numlist)))
 139           (wl-summary-jump-to-msg number)
 140           (setq data (funcall (wl-summary-action-argument-function action)
 141                               (wl-summary-action-symbol action) number)))
 142         (while (not (eobp))
 143           (when (string= (wl-summary-temp-mark) "*")
 144             (let (wl-summary-buffer-disp-msg)
 145               (when (setq number (wl-summary-message-number))
 146                 (wl-summary-set-mark (wl-summary-action-mark action)
 147                                      nil nil data)
 148                 (setq wl-summary-buffer-target-mark-list
 149                       (delq number wl-summary-buffer-target-mark-list)))))
 150           (forward-line 1))
 151         (setq mlist wl-summary-buffer-target-mark-list)
 152         (while mlist
 153           (wl-summary-register-temp-mark (car mlist)
 154                                          (wl-summary-action-mark action) data)
 155           (setq wl-summary-buffer-target-mark-list
 156                 (delq (car mlist) wl-summary-buffer-target-mark-list))
 157           (setq mlist (cdr mlist)))))))
 158
 159 ;; wl-summary-buffer-temp-mark-list specification
 160 ;; ((1 "D" nil)(2 "o" "+fuga")(3 "O" "+hoge"))
 161 (defun wl-summary-register-temp-mark (number mark mark-info)
 162   (let ((elem (assq number wl-summary-buffer-temp-mark-list)))
 163     (setq wl-summary-buffer-temp-mark-list
 164           (delq elem wl-summary-buffer-temp-mark-list)))
 165   (setq wl-summary-buffer-temp-mark-list
 166         (cons (list number mark mark-info) wl-summary-buffer-temp-mark-list)))
 167
 168 (defun wl-summary-unregister-temp-mark (number)
 169   (let ((elem (assq number wl-summary-buffer-temp-mark-list)))
 170     (setq wl-summary-buffer-temp-mark-list
 171           (delq elem wl-summary-buffer-temp-mark-list))))
 172
 173 (defun wl-summary-registered-temp-mark (number)
 174   (and wl-summary-buffer-temp-mark-list
 175        (assq number wl-summary-buffer-temp-mark-list)))
 176
 177 (defun wl-summary-collect-temp-mark (mark &optional begin end)
 178   (if (or begin end)
 179       (save-excursion
 180         (save-restriction
 181           (let (mark-list)
 182             (narrow-to-region (or begin (point-min))(or end (point-max)))
 183             (goto-char (point-min))
 184             ;; for thread...
 185             (if (eq wl-summary-buffer-view 'thread)
 186                 (let (number entity mark-info)
 187                   (while (not (eobp))
 188                     (setq number (wl-summary-message-number)
 189                           entity (wl-thread-get-entity number)
 190                           mark-info (wl-summary-registered-temp-mark number))
 191                     ;; toplevel message mark.
 192                     (when (string= (nth 1 mark-info) mark)
 193                       (setq mark-list (cons mark-info mark-list)))
 194                     ;; When thread is closed...children should also be checked.
 195                     (unless (wl-thread-entity-get-opened entity)
 196                       (dolist (msg (wl-thread-get-children-msgs number))
 197                         (setq mark-info (wl-summary-registered-temp-mark
 198                                          msg))
 199                         (when (string= (nth 1 mark-info) mark)
 200                           (setq mark-list (cons mark-info mark-list)))))
 201                     (forward-line 1)))
 202               (let (number mark-info)
 203                 (while (not (eobp))
 204                   (setq number (wl-summary-message-number)
 205                         mark-info (wl-summary-registered-temp-mark number))
 206                   (when (string= (nth 1 mark-info) mark)
 207                     (setq mark-list (cons mark-info mark-list)))
 208                   (forward-line 1))))
 209             mark-list)))
 210     (let (mark-list)
 211       (dolist (mark-info wl-summary-buffer-temp-mark-list)
 212         (when (string= (nth 1 mark-info) mark)
 213           (setq mark-list (cons mark-info mark-list))))
 214       mark-list)))
 215
 216 ;; Unset mark
 217 (defun wl-summary-unset-mark (&optional number interactive force)
 218   "Unset temporary mark of the message with NUMBER.
 219 NUMBER is the message number to unset the mark.
 220 If not specified, the message on the cursor position is treated.
 221 Optional INTERACTIVE is non-nil when it should be called interactively.
 222 If optional FORCE is non-nil, remove scored mark too.
 223 Return number if put mark succeed"
 224   (interactive)
 225   (save-excursion
 226     (beginning-of-line)
 227     (let ((buffer-read-only nil)
 228           visible mark action)
 229       (if number
 230           ;; Jump to message
 231           (when (and (setq visible (wl-summary-message-visible-p number))
 232                      (not (eq number (wl-summary-message-number))))
 233             (wl-summary-jump-to-msg number))
 234         (setq visible t
 235               number (wl-summary-message-number)))
 236       (setq mark (wl-summary-temp-mark))
 237       ;; Remove from temporal mark structure.
 238       (wl-summary-unregister-target-mark number)
 239       (wl-summary-unregister-temp-mark number)
 240       ;; Delete mark on buffer.
 241       (when visible
 242         (unless (string= mark " ")
 243           (wl-summary-put-temp-mark
 244            (or (unless force (wl-summary-get-score-mark number))
 245                " "))
 246           (setq action (assoc mark wl-summary-mark-action-list))
 247           (when wl-summary-highlight
 248             (wl-highlight-summary-current-line))
 249           (when (wl-summary-action-argument-function action)
 250             (wl-summary-remove-argument)))
 251         (set-buffer-modified-p nil))))
 252   ;; Move the cursor.
 253   ;;  (if (or interactive (interactive-p))
 254   ;;      (if (eq wl-summary-move-direction-downward nil)
 255   ;;      (wl-summary-prev)
 256   ;;    (wl-summary-next))))
 257   )
 258
 259 (defun wl-summary-make-destination-numbers-list (mark-list)
 260   (let (dest-numbers dest-number)
 261     (dolist (elem mark-list)
 262       (setq dest-number (assoc (nth 2 elem) dest-numbers))
 263       (if dest-number
 264           (unless (memq (car elem) (cdr dest-number))
 265             (nconc dest-number (list (car elem))))
 266         (setq dest-numbers (nconc dest-numbers
 267                                   (list
 268                                    (list (nth 2 elem)
 269                                          (car elem)))))))
 270     dest-numbers))
 271
 272 (defun wl-summary-move-mark-list-messages (mark-list folder-name message)
 273   (if (null mark-list)
 274       (message "No marks")
 275     (save-excursion
 276       (let ((start (point))
 277             (refiles (mapcar 'car mark-list))
 278             (refile-failures 0)
 279             refile-len
 280             dst-msgs                    ; loop counter
 281             result)
 282         ;; begin refile...
 283         (setq refile-len (length refiles))
 284         (goto-char start)               ; avoid moving cursor to
 285                                         ; the bottom line.
 286         (message message)
 287         (when (> refile-len elmo-display-progress-threshold)
 288           (elmo-progress-set 'elmo-folder-move-messages
 289                              refile-len message))
 290         (setq result nil)
 291         (condition-case nil
 292             (setq result (elmo-folder-move-messages
 293                           wl-summary-buffer-elmo-folder
 294                           refiles
 295                           (if (eq folder-name 'null)
 296                               'null
 297                             (wl-folder-get-elmo-folder folder-name))))
 298           (error nil))
 299         (when result            ; succeeded.
 300           ;; update buffer.
 301           (wl-summary-delete-messages-on-buffer refiles)
 302           ;; update wl-summary-buffer-temp-mark-list.
 303           (dolist (mark-info mark-list)
 304             (setq wl-summary-buffer-temp-mark-list
 305                   (delq mark-info wl-summary-buffer-temp-mark-list))))
 306         (elmo-progress-clear 'elmo-folder-move-messages)
 307         (message (concat message "done"))
 308         (wl-summary-set-message-modified)
 309         ;; Return the operation failed message numbers.
 310         (if result
 311             0
 312           (length refiles))))))
 313
 314 (defun wl-summary-get-refile-destination-subr (action number learn)
 315   (let* ((number (or number (wl-summary-message-number)))
 316          (msgid (and number
 317                      (elmo-message-field wl-summary-buffer-elmo-folder
 318                                          number 'message-id)))
 319          (entity (and number
 320                       (elmo-message-entity wl-summary-buffer-elmo-folder
 321                                            number)))
 322          folder cur-mark tmp-folder)
 323     (catch 'done
 324       (when (null entity)
 325         (message "Cannot decide destination.")
 326         (throw 'done nil))
 327       (when (null number)
 328         (message "No message.")
 329         (throw 'done nil))
 330       (setq folder (wl-summary-read-folder
 331                     (or (wl-refile-guess entity) wl-trash-folder)
 332                     (format "for %s " action)))
 333       ;; Cache folder hack by okada@opaopa.org
 334       (when (and (eq (elmo-folder-type-internal
 335                       (wl-folder-get-elmo-folder
 336                        (wl-folder-get-realname folder))) 'cache)
 337                  (not (string= folder
 338                                (setq tmp-folder
 339                                      (concat "'cache/"
 340                                              (elmo-cache-get-path-subr
 341                                               (elmo-msgid-to-cache msgid)))))))
 342         (setq folder tmp-folder)
 343         (message "Force refile to %s." folder))
 344       (if (string= folder (wl-summary-buffer-folder-name))
 345           (error "Same folder"))
 346       (if (or (not (elmo-folder-writable-p (wl-folder-get-elmo-folder folder)))
 347               (string= folder wl-queue-folder)
 348               (string= folder wl-draft-folder))
 349           (error "Don't set as target: %s" folder))
 350       ;; learn for refile.
 351       (when learn
 352         (wl-refile-learn entity folder))
 353       folder)))
 354
 355 ;;; Actions
 356 (defun wl-summary-define-mark-action ()
 357   (interactive)
 358   (dolist (action wl-summary-mark-action-list)
 359     (fset (intern (format "wl-summary-%s" (wl-summary-action-symbol action)))
 360           `(lambda (&optional number data)
 361              ,(wl-summary-action-docstring action)
 362              (interactive)
 363              (wl-summary-set-mark ,(wl-summary-action-mark action)
 364                                   number (interactive-p) data)))
 365     (fset (intern (format "wl-summary-%s-region"
 366                           (wl-summary-action-symbol action)))
 367           `(lambda (beg end)
 368              ,(wl-summary-action-docstring action)
 369              (interactive "r")
 370              (save-excursion
 371                (goto-char beg)
 372                (wl-summary-mark-region-subr
 373                 (quote ,(intern (format "wl-summary-%s"
 374                                         (wl-summary-action-symbol action))))
 375                 beg end
 376                 (if (quote ,(wl-summary-action-argument-function action))
 377                     (funcall (function
 378                               ,(wl-summary-action-argument-function action))
 379                              (quote ,(wl-summary-action-symbol action))
 380                              (wl-summary-message-number)))))))
 381     (fset (intern (format "wl-summary-target-mark-%s"
 382                           (wl-summary-action-symbol action)))
 383           `(lambda ()
 384              ,(wl-summary-action-docstring action)
 385              (interactive)
 386              (wl-summary-target-mark-set-action (quote ,action))))
 387     (fset (intern (format "wl-thread-%s"
 388                           (wl-summary-action-symbol action)))
 389           `(lambda (arg)
 390              ,(wl-summary-action-docstring action)
 391              (interactive "P")
 392              (wl-thread-call-region-func
 393               (quote ,(intern (format "wl-summary-%s-region"
 394                                       (wl-summary-action-symbol action))))
 395               arg)
 396              (if arg
 397                  (wl-summary-goto-top-of-current-thread))
 398              (if (not wl-summary-move-direction-downward)
 399                  (wl-summary-prev)
 400                (wl-thread-goto-bottom-of-sub-thread)
 401                (if wl-summary-buffer-disp-msg
 402                    (wl-summary-redisplay)))))))
 403
 404 (defun wl-summary-get-dispose-folder (folder)
 405   (if (string= folder wl-trash-folder)
 406       'null
 407     (let* ((type (or (wl-get-assoc-list-value wl-dispose-folder-alist folder)
 408                      'trash)))
 409       (cond ((stringp type)
 410              type)
 411             ((or (equal type 'remove) (equal type 'null))
 412              'null)
 413             (t;; (equal type 'trash)
 414              (let ((trash-folder (wl-folder-get-elmo-folder wl-trash-folder)))
 415                (unless (elmo-folder-exists-p trash-folder)
 416                  (if (y-or-n-p
 417                       (format "Trash Folder %s does not exist, create it? "
 418                               wl-trash-folder))
 419                      (elmo-folder-create trash-folder)
 420                    (error "Trash Folder is not created"))))
 421              wl-trash-folder)))))
 422
 423 ;; Dispose action.
 424 (defun wl-summary-exec-action-dispose (mark-list)
 425   (wl-summary-move-mark-list-messages mark-list
 426                                       (wl-summary-get-dispose-folder
 427                                        (wl-summary-buffer-folder-name))
 428                                       "Disposing messages..."))
 429
 430 ;; Delete action.
 431 (defun wl-summary-exec-action-delete (mark-list)
 432   (wl-summary-move-mark-list-messages mark-list
 433                                       'null
 434                                       "Deleting messages..."))
 435
 436 ;; Refile action
 437 (defun wl-summary-set-action-refile (number mark data)
 438   (when (null data)
 439     (error "Destination folder is empty"))
 440   (wl-summary-register-temp-mark number mark data)
 441   (setq wl-summary-buffer-prev-refile-destination data))
 442
 443 (defun wl-summary-get-refile-destination (action number)
 444   "Decide refile destination."
 445   (wl-summary-get-refile-destination-subr action number t))
 446
 447 (defun wl-summary-exec-action-refile (mark-list)
 448   (save-excursion
 449     (let ((start (point))
 450           (failures 0)
 451           (refile-len (length mark-list))
 452           dst-msgs ; loop counter
 453           result)
 454       ;; begin refile...
 455       (setq dst-msgs
 456             (wl-summary-make-destination-numbers-list mark-list))
 457       (goto-char start) ; avoid moving cursor to the bottom line.
 458       (when (> refile-len elmo-display-progress-threshold)
 459         (elmo-progress-set 'elmo-folder-move-messages
 460                            refile-len "Refiling messages..."))
 461       (while dst-msgs
 462         (setq result nil)
 463         (condition-case nil
 464             (setq result (elmo-folder-move-messages
 465                           wl-summary-buffer-elmo-folder
 466                           (cdr (car dst-msgs))
 467                           (wl-folder-get-elmo-folder (car (car dst-msgs)))))
 468           (error nil))
 469         (if result              ; succeeded.
 470             (progn
 471               ;; update buffer.
 472               (wl-summary-delete-messages-on-buffer (cdr (car dst-msgs)))
 473               (setq wl-summary-buffer-temp-mark-list
 474                     (wl-delete-associations
 475                      (cdr (car dst-msgs))
 476                      wl-summary-buffer-temp-mark-list)))
 477           (setq failures
 478                 (+ failures (length (cdr (car dst-msgs))))))
 479         (setq dst-msgs (cdr dst-msgs)))
 480       (elmo-progress-clear 'elmo-folder-move-messages)
 481       (if (<= failures 0)
 482           (message "Refiling messages...done"))
 483       failures)))
 484
 485 ;; Copy action
 486 (defun wl-summary-get-copy-destination (action number)
 487   (wl-summary-get-refile-destination-subr action number nil))
 488
 489 (defun wl-summary-exec-action-copy (mark-list)
 490   (save-excursion
 491     (let ((start (point))
 492           (failures 0)
 493           (refile-len (length mark-list))
 494           dst-msgs ; loop counter
 495           result)
 496       ;; begin refile...
 497       (setq dst-msgs
 498             (wl-summary-make-destination-numbers-list mark-list))
 499       (goto-char start) ; avoid moving cursor to the bottom line.
 500       (when (> refile-len elmo-display-progress-threshold)
 501         (elmo-progress-set 'elmo-folder-move-messages
 502                            refile-len "Copying messages..."))
 503       (while dst-msgs
 504         (setq result nil)
 505         (condition-case nil
 506             (setq result (elmo-folder-move-messages
 507                           wl-summary-buffer-elmo-folder
 508                           (cdr (car dst-msgs))
 509                           (wl-folder-get-elmo-folder (car (car dst-msgs)))
 510                           'no-delete))
 511           (error nil))
 512         (if result              ; succeeded.
 513             (progn
 514               ;; update buffer.
 515               (wl-summary-delete-copy-marks-on-buffer (cdr (car dst-msgs)))
 516               (setq wl-summary-buffer-temp-mark-list
 517                     (wl-delete-associations
 518                      (cdr (car dst-msgs))
 519                      wl-summary-buffer-temp-mark-list)))
 520           (setq failures
 521                 (+ failures (length (cdr (car dst-msgs))))))
 522         (setq dst-msgs (cdr dst-msgs)))
 523       (elmo-progress-clear 'elmo-folder-move-messages)
 524       (if (<= failures 0)
 525           (message "Copying messages...done"))
 526       failures)))
 527
 528 ;; Prefetch.
 529 (defun wl-summary-exec-action-prefetch (mark-list)
 530   (save-excursion
 531     (let* ((count 0)
 532            (length (length mark-list))
 533            (mark-list-copy (copy-sequence mark-list))
 534            (pos (point))
 535            (failures 0))
 536       (dolist (mark-info mark-list-copy)
 537         (message "Prefetching...(%d/%d)"
 538                  (setq count (+ 1 count)) length)
 539         (if (wl-summary-prefetch-msg (car mark-info))
 540             (progn
 541               (wl-summary-unset-mark (car mark-info))
 542               (sit-for 0))
 543           (incf failures)))
 544       (message "Prefetching...done")
 545       0)))
 546
 547 ;; Resend.
 548 (defun wl-summary-get-resend-address (action number)
 549   "Decide resend address."
 550   (wl-address-read-from-minibuffer "Resend message to: "))
 551
 552 (defun wl-summary-exec-action-resend (mark-list)
 553   (let ((failure 0))
 554     (dolist (mark-info mark-list)
 555       (if (condition-case nil
 556               (progn
 557                 (wl-summary-exec-action-resend-subr (car mark-info)
 558                                                     (nth 2 mark-info))
 559                 t)
 560             (error))
 561           (wl-summary-unmark (car mark-info))
 562         (incf failure)))
 563     failure))
 564
 565 (defun wl-summary-exec-action-resend-subr (number address)
 566   "Resend the message with NUMBER to ADDRESS."
 567   (message "Resending message to %s..." address)
 568   (let ((folder wl-summary-buffer-elmo-folder))
 569     (save-excursion
 570       ;; We first set up a normal mail buffer.
 571       (set-buffer (get-buffer-create " *wl-draft-resend*"))
 572       (buffer-disable-undo (current-buffer))
 573       (erase-buffer)
 574       (setq wl-sent-message-via nil)
 575       ;; Insert our usual headers.
 576       (wl-draft-insert-from-field)
 577       (wl-draft-insert-date-field)
 578       (insert "To: " address "\n")
 579       (goto-char (point-min))
 580       ;; Rename them all to "Resent-*".
 581       (while (re-search-forward "^[A-Za-z]" nil t)
 582         (forward-char -1)
 583         (insert "Resent-"))
 584       (widen)
 585       (forward-line)
 586       (delete-region (point) (point-max))
 587       (let ((beg (point)))
 588         ;; Insert the message to be resent.
 589         (insert
 590          (with-temp-buffer
 591            (elmo-message-fetch folder number
 592                                (elmo-make-fetch-strategy 'entire)
 593                                nil (current-buffer) 'unread)
 594            (buffer-string)))
 595         (goto-char (point-min))
 596         (search-forward "\n\n")
 597         (forward-char -1)
 598         (save-restriction
 599           (narrow-to-region beg (point))
 600           (wl-draft-delete-fields wl-ignored-resent-headers)
 601           (goto-char (point-max)))
 602         (insert mail-header-separator)
 603         ;; Rename all old ("Previous-")Resent headers.
 604         (while (re-search-backward "^\\(Previous-\\)*Resent-" beg t)
 605           (beginning-of-line)
 606           (insert "Previous-"))
 607         ;; Quote any "From " lines at the beginning.
 608         (goto-char beg)
 609         (when (looking-at "From ")
 610           (replace-match "X-From-Line: ")))
 611       (run-hooks 'wl-summary-resend-hook)
 612       ;; Send it.
 613       (wl-draft-dispatch-message)
 614       (kill-buffer (current-buffer)))
 615     (message "Resending message to %s...done" address)))
 616
 617 ;;;
 618 (defun wl-summary-remove-argument ()
 619   (save-excursion
 620     (let ((inhibit-read-only t)
 621           (buffer-read-only nil)
 622           (buf (current-buffer))
 623           sol eol rs re)
 624       (beginning-of-line)
 625       (setq sol (point))
 626       (search-forward "\r")
 627       (forward-char -1)
 628       (setq eol (point))
 629       (setq rs (next-single-property-change sol 'wl-summary-action-argument
 630                                             buf eol))
 631       (setq re (next-single-property-change rs 'wl-summary-action-argument
 632                                             buf eol))
 633       (put-text-property rs re 'wl-summary-action-argument nil)
 634       (put-text-property rs re 'invisible nil)
 635       (goto-char re)
 636       (delete-char (- eol re)))))
 637
 638 (defun wl-summary-collect-numbers-region (begin end)
 639   "Return a list of message number in the region specified by BEGIN and END."
 640   (save-excursion
 641     (save-restriction
 642       (let (numbers)
 643         (wl-summary-narrow-to-region (or begin (point-min))(or end (point-max)))
 644         (goto-char (point-min))
 645         ;; for thread...
 646         (if (eq wl-summary-buffer-view 'thread)
 647             (let (number entity)
 648               (while (not (eobp))
 649                 (setq numbers (cons (wl-summary-message-number) numbers)
 650                       entity (wl-thread-get-entity number))
 651                 ;; When thread is closed...children should also be checked.
 652                 (unless (wl-thread-entity-get-opened entity)
 653                   (dolist (msg (wl-thread-get-children-msgs number))
 654                     (setq numbers (cons msg numbers))))
 655                 (forward-line 1)))
 656           (let (number)
 657             (while (not (eobp))
 658               (setq numbers (cons (wl-summary-message-number) numbers))
 659               (forward-line 1))))
 660         (nreverse (delq nil numbers))))))
 661
 662 (defun wl-summary-exec (&optional numbers)
 663   (interactive)
 664   (let ((failures 0)
 665         collected pair action modified)
 666     (dolist (action wl-summary-mark-action-list)
 667       (setq collected (cons (cons
 668                              (wl-summary-action-mark action)
 669                              nil) collected)))
 670     (dolist (mark-info wl-summary-buffer-temp-mark-list)
 671       (setq pair
 672             (when (or (null numbers)
 673                       (memq (nth 0 mark-info) numbers))
 674               (assoc (nth 1 mark-info) collected)))
 675       (if pair
 676           (setcdr pair (cons mark-info (cdr pair)))))
 677     ;; collected is a pair of
 678     ;; mark-string and a list of mark-info
 679     (dolist (pair collected)
 680       (setq action (assoc (car pair) wl-summary-mark-action-list))
 681       (when (and (cdr pair) (wl-summary-action-exec-function action))
 682         (setq modified t)
 683         (setq failures (+ failures (funcall
 684                                     (wl-summary-action-exec-function action)
 685                                     (cdr pair))))))
 686     (when modified
 687       (wl-summary-set-message-modified))
 688     (run-hooks 'wl-summary-exec-hook)
 689     ;; message buffer is not up-to-date
 690     (unless (and wl-message-buffer
 691                  (eq (wl-summary-message-number)
 692                      (with-current-buffer wl-message-buffer
 693                        wl-message-buffer-cur-number)))
 694       (wl-summary-toggle-disp-msg 'off)
 695       (setq wl-message-buffer nil))
 696     (set-buffer-modified-p nil)
 697     (when (> failures 0)
 698       (message "%d execution(s) were failed" failures))))
 699
 700 (defun wl-summary-exec-region (beg end)
 701   (interactive "r")
 702   (wl-summary-exec
 703    (wl-summary-collect-numbers-region beg end)))
 704
 705 (defun wl-summary-read-folder (default &optional purpose ignore-error
 706                                 no-create init)
 707   (let ((fld (completing-read
 708               (format "Folder name %s(%s): " (or purpose "")
 709                       default)
 710               'wl-folder-complete-folder
 711               nil nil (or init wl-default-spec)
 712               'wl-read-folder-history)))
 713     (if (or (string= fld wl-default-spec)
 714             (string= fld ""))
 715         (setq fld default))
 716     (setq fld (elmo-string (wl-folder-get-realname fld)))
 717     (if (string-match "\n" fld)
 718         (error "Not supported folder name: %s" fld))
 719     (unless no-create
 720       (if ignore-error
 721           (condition-case nil
 722               (wl-folder-confirm-existence
 723                (wl-folder-get-elmo-folder
 724                 fld))
 725             (error))
 726         (wl-folder-confirm-existence (wl-folder-get-elmo-folder
 727                                       fld))))
 728     fld))
 729
 730 (defun wl-summary-print-argument (msg-num folder)
 731   "Print action argument on line."
 732   (when folder
 733     (wl-summary-remove-argument)
 734     (save-excursion
 735       (let ((inhibit-read-only t)
 736             (folder (copy-sequence folder))
 737             (buffer-read-only nil)
 738             len rs re c)
 739         (setq len (string-width folder))
 740         (if (< len 1) ()
 741           ;;(end-of-line)
 742           (beginning-of-line)
 743           (search-forward "\r")
 744           (forward-char -1)
 745           (setq re (point))
 746           (let ((width (cond (wl-summary-width
 747                               (1- wl-summary-width))
 748                              (wl-summary-print-argument-within-window
 749                               (1- (window-width)))))
 750                 (c (current-column))
 751                 (padding 0))
 752             (if (and width (> (+ c len) width))
 753                 (progn
 754                   (move-to-column width)
 755                   (setq c (current-column))
 756                   (while (> (+ c len) width)
 757                     (forward-char -1)
 758                     (setq c (current-column)))
 759                   (when (< (+ c len) width)
 760                     (setq folder (concat " " folder)))
 761                   (setq rs (point))
 762                   (put-text-property rs re 'invisible t))
 763               (when (and width
 764                          (> (setq padding (- width len c)) 0))
 765                 (setq folder (concat (make-string padding ?\ )
 766                                      folder)))
 767               (setq rs (1- re))))
 768           (put-text-property rs re 'wl-summary-action-argument t)
 769           (goto-char re)
 770           (wl-highlight-action-argument-string folder)
 771           (insert folder)
 772           (set-buffer-modified-p nil))))))
 773
 774 (defsubst wl-summary-reserve-temp-mark-p (mark)
 775   "Return t if temporal MARK should be reserved."
 776   (member mark wl-summary-reserve-mark-list))
 777
 778 ;; Refile prev destination
 779 (defun wl-summary-refile-prev-destination ()
 780   "Refile message to previously refiled destination."
 781   (interactive)
 782   (funcall (symbol-function 'wl-summary-refile)
 783            (wl-summary-message-number)
 784            wl-summary-buffer-prev-refile-destination)
 785   (if (and (interactive-p)
 786            (eq wl-summary-move-direction-downward nil))
 787       (wl-summary-prev)
 788     (wl-summary-next)))
 789
 790 (defun wl-summary-refile-prev-destination-region (beg end)
 791   "Refile messages in the region to previously refiled destination."
 792   (interactive "r")
 793   (wl-summary-mark-region-subr 'wl-summary-refile
 794                                beg end
 795                                wl-summary-buffer-prev-refile-destination))
 796
 797 (defun wl-thread-refile-prev-destination (arg)
 798   "Refile messages in the thread to previously refiled destination."
 799   (interactive "P")
 800   (wl-thread-call-region-func
 801    'wl-summary-refile-prev-destination-region
 802    arg))
 803
 804 (defun wl-summary-target-mark-refile-prev-destination ()
 805   "Refile messages with target mark to previously refiled destination."
 806   (interactive)
 807   (let ((elem wl-summary-mark-action-list)
 808         action)
 809     (while elem
 810       (when (eq (wl-summary-action-symbol (car elem)) 'refile)
 811         (setq action (car elem))
 812         (setq elem nil))
 813       (setq elem (cdr elem)))
 814     (wl-summary-target-mark-set-action
 815      (list
 816       (car action)
 817       'refile-prev-destination
 818       (lambda (&rest args) wl-summary-buffer-prev-refile-destination)
 819       (nth 2 action)
 820       (nth 3 action)
 821       (nth 4 action)
 822       (nth 6 action)))))
 823
 824 (defsubst wl-summary-no-auto-refile-message-p (number)
 825   (member (wl-summary-message-mark wl-summary-buffer-elmo-folder number)
 826           wl-summary-auto-refile-skip-marks))
 827
 828 (defvar wl-auto-refile-guess-functions
 829   '(wl-refile-guess-by-rule)
 830   "*List of functions which is used for guessing refile destination folder.")
 831
 832 (defun wl-summary-auto-refile (&optional open-all)
 833   "Set refile mark automatically according to 'wl-refile-guess-by-rule'."
 834   (interactive "P")
 835   (message "Marking...")
 836   (save-excursion
 837     (if (and (eq wl-summary-buffer-view 'thread)
 838              open-all)
 839         (wl-thread-open-all))
 840     (let* ((spec (wl-summary-buffer-folder-name))
 841            checked-dsts
 842            (count 0)
 843            number dst thr-entity)
 844       (goto-line 1)
 845       (while (not (eobp))
 846         (setq number (wl-summary-message-number))
 847         (dolist (number (cons number
 848                               (and (eq wl-summary-buffer-view 'thread)
 849                                    ;; process invisible children.
 850                                    (not (wl-thread-entity-get-opened
 851                                          (setq thr-entity
 852                                                (wl-thread-get-entity number))))
 853                                    (wl-thread-entity-get-descendant
 854                                     thr-entity))))
 855           (when (and (not (wl-summary-no-auto-refile-message-p
 856                            number))
 857                      (setq dst
 858                            (wl-folder-get-realname
 859                             (wl-refile-guess
 860                              (elmo-message-entity wl-summary-buffer-elmo-folder
 861                                                   number)
 862                              wl-auto-refile-guess-functions)))
 863                      (not (equal dst spec))
 864                      (let ((pair (assoc dst checked-dsts))
 865                            ret)
 866                        (if pair
 867                            (cdr pair)
 868                          (setq ret
 869                                (condition-case nil
 870                                    (progn
 871                                      (wl-folder-confirm-existence
 872                                       (wl-folder-get-elmo-folder dst))
 873                                      t)
 874                                  (error)))
 875                          (setq checked-dsts (cons (cons dst ret) checked-dsts))
 876                          ret)))
 877             (if (funcall (symbol-function 'wl-summary-refile) number dst)
 878                 (incf count))
 879             (message "Marking...%d message(s)." count)))
 880         (forward-line))
 881       (if (eq count 0)
 882           (message "No message was marked.")
 883         (message "Marked %d message(s)." count)))))
 884
 885 (defun wl-summary-unmark (&optional number)
 886   "Unmark marks (temporary, refile, copy, delete)of current line.
 887 If optional argument NUMBER is specified, unmark message specified by NUMBER."
 888   (interactive)
 889   (wl-summary-unset-mark number (interactive-p)))
 890
 891 (defun wl-summary-unmark-region (beg end)
 892   (interactive "r")
 893   (save-excursion
 894     (save-restriction
 895       (wl-summary-narrow-to-region beg end)
 896       (goto-char (point-min))
 897       (if (eq wl-summary-buffer-view 'thread)
 898           (progn
 899             (while (not (eobp))
 900               (let* ((number (wl-summary-message-number))
 901                      (entity (wl-thread-get-entity number)))
 902                 (if (wl-thread-entity-get-opened entity)
 903                     ;; opened...unmark line.
 904                     (wl-summary-unmark)
 905                   ;; closed
 906                   (wl-summary-delete-marks-on-buffer
 907                    (wl-thread-get-children-msgs number))))
 908               (forward-line 1)))
 909         (while (not (eobp))
 910           (wl-summary-unmark)
 911           (forward-line 1))))))
 912
 913 (defun wl-summary-mark-region-subr (function beg end data)
 914   (save-excursion
 915     (save-restriction
 916       (wl-summary-narrow-to-region beg end)
 917       (goto-char (point-min))
 918       (if (eq wl-summary-buffer-view 'thread)
 919           (progn
 920             (while (not (eobp))
 921               (let* ((number (wl-summary-message-number))
 922                      (entity (wl-thread-get-entity number))
 923                      (wl-summary-move-direction-downward t)
 924                      children)
 925                 (if (wl-thread-entity-get-opened entity)
 926                     ;; opened...delete line.
 927                     (funcall function nil data)
 928                   ;; closed
 929                   (setq children (wl-thread-get-children-msgs number))
 930                   (while children
 931                     (funcall function (pop children) data)))
 932                 (forward-line 1))))
 933         (while (not (eobp))
 934           (funcall function nil data)
 935           (forward-line 1))))))
 936
 937 (defun wl-summary-target-mark-all ()
 938   (interactive)
 939   (wl-summary-target-mark-region (point-min) (point-max)))
 940
 941 (defun wl-summary-delete-all-mark (mark)
 942   (goto-char (point-min))
 943   (while (not (eobp))
 944     (when (string= (wl-summary-temp-mark) mark)
 945       (wl-summary-unmark))
 946     (forward-line 1))
 947   (if (string= mark "*")
 948       (setq wl-summary-buffer-target-mark-list nil)
 949     (let (deleted)
 950       (dolist (mark-info wl-summary-buffer-temp-mark-list)
 951         (when (string= (nth 1 mark-info) mark)
 952           (setq deleted (cons mark-info deleted))))
 953       (dolist (delete deleted)
 954         (setq wl-summary-buffer-temp-mark-list
 955               (delq delete wl-summary-buffer-temp-mark-list))))))
 956
 957 (defun wl-summary-unmark-all ()
 958   "Unmark all according to what you input."
 959   (interactive)
 960   (let ((unmarks (string-to-char-list (read-from-minibuffer "Unmark: ")))
 961         cur-mark)
 962     (save-excursion
 963       (while unmarks
 964         (setq cur-mark (char-to-string (car unmarks)))
 965         (wl-summary-delete-all-mark cur-mark)
 966         (setq unmarks (cdr unmarks))))))
 967
 968 (defun wl-summary-target-mark-thread ()
 969   (interactive)
 970   (wl-thread-call-region-func 'wl-summary-target-mark-region t))
 971
 972 (require 'product)
 973 (product-provide (provide 'wl-action) (require 'wl-version))
 974
 975 ;;; wl-action.el ends here