/usr/share/emacs/site-lisp/w3m/w3m-session.el is in w3m-el 1.4.538+0.20141022-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 | ;;; w3m-session.el --- Functions to operate session of w3m -*- coding: iso-2022-7bit; -*-
;; Copyright (C) 2001-2003, 2005-2013 TSUCHIYA Masatoshi <tsuchiya@namazu.org>
;; Author: Hideyuki SHIRAI <shirai@meadowy.org>
;; Keywords: w3m, WWW, hypermedia
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; w3m-session.el is the add-on program of emacs-w3m to save and load
;; sessions. For more detail about emacs-w3m, see:
;;
;; http://emacs-w3m.namazu.org/
;;; Code:
(eval-when-compile (require 'cl))
(require 'w3m-util)
(eval-when-compile
(defvar w3m-async-exec)
(defvar w3m-async-exec-with-many-urls)
(defvar w3m-current-title)
(defvar w3m-current-url)
(defvar w3m-history)
(defvar w3m-history-flat)
(defvar w3m-language)
(defvar w3m-mode-map)
(defvar w3m-profile-directory)
(autoload 'w3m-goto-url-new-session "w3m")
(autoload 'w3m-history-tree "w3m-hist")
(autoload 'w3m-load-list "w3m")
(autoload 'w3m-save-list "w3m"))
(defcustom w3m-session-file
(expand-file-name ".sessions" w3m-profile-directory)
"*File name to keep sessions."
:group 'w3m
:type '(file :size 0))
(defcustom w3m-session-autosave t
"*Non-nil means save automatically when w3m quit."
:group 'w3m
:type 'boolean)
(defcustom w3m-session-deleted-save t
"*Non-nil means save deleted sessions."
:group 'w3m
:type 'boolean)
(defcustom w3m-session-crash-recovery t
"*Non-nil means emacs-w3m save session set automatically, and recover it when emacs-w3m crash."
:group 'w3m
:type 'boolean)
(defcustom w3m-session-time-format
(if (and (equal "Japanese" w3m-language)
(not (featurep 'xemacs)))
"%Y$BG/(B%m$B7n(B%d$BF|(B(%a) %H:%M"
"%Y-%m-%d (%a) %H:%M")
"*Format of saved time."
:group 'w3m
:type '(string :size 0))
(defcustom w3m-session-automatic-title
(if (equal "Japanese" w3m-language)
"$B<+F0J]B8(B"
"Automatic saved sessions")
"*String of title to save session automatically."
:group 'w3m
:type '(string :size 0))
(defcustom w3m-session-deleted-title
(if (equal "Japanese" w3m-language)
"$B:o=|%;%C%7%g%s(B"
"Removed sessions")
"*String of title to save session when buffer delete."
:group 'w3m
:type '(string :size 0))
(defcustom w3m-session-crash-recovery-title
(if (equal "Japanese" w3m-language)
"$B%/%i%C%7%e2sI|(B"
"Crash recovery sessions")
"*String of title to save session to use for crash recovering."
:group 'w3m
:type '(string :size 0))
(defcustom w3m-session-deleted-keep-number 5
"*Number to keep sessions when buffers delete."
:group 'w3m
:type '(integer :size 0))
(defcustom w3m-session-automatic-keep-number 5
"*Number to keep sessions automatically."
:group 'w3m
:type '(integer :size 0))
(defcustom w3m-session-unknown-title "<Unknown Title>"
"*String of title to use when title is not specified."
:group 'w3m
:type '(string :size 0))
(defcustom w3m-session-load-last-sessions nil
"*Whether to load the last sessions when emacs-w3m starts."
:group 'w3m
:type '(radio (const :format "Load the last sessions automatically." t)
(const :format "Ask whether to load the last sessions." ask)
(const :format "Never load the last sessions automatically." nil)))
(defcustom w3m-session-load-crashed-sessions 'ask
"*Whether to load the crashed sessions when emacs-w3m starts."
:group 'w3m
:type '(radio (const :format "Load the crashed sessions automatically." t)
(const :format "Ask whether to load the crashed sessions." ask)
(const :format "Never load the crashed sessions automatically." nil)))
(defface w3m-session-select
`((((class color) (background light) (type tty))
(:foreground "black"))
(((class color) (background dark) (type tty))
(:foreground "cyan"))
(((class color) (background light))
(:foreground "dark blue"))
(((class color) (background dark))
(:foreground "white"))
(t nil))
"Face of w3m-session."
:group 'w3m)
;; backward-compatibility alias
(put 'w3m-session-select-face 'face-alias 'w3m-session-select)
(defface w3m-session-selected
`((((class color) (background light) (type tty))
(:foreground "blue" :bold t :underline t))
(((class color) (background dark) (type tty))
(:foreground "cyan" :bold t :underline t))
(((class color) (background light))
(:foreground "dark blue" :bold t :underline t))
(((class color) (background dark))
(:foreground "white" :bold t :underline t))
(t (:bold t :underline t)))
"Face of selected w3m-session."
:group 'w3m)
;; backward-compatibility alias
(put 'w3m-session-selected-face 'face-alias 'w3m-session-selected)
(defun w3m-session-history-to-save ()
"Return a copy of `w3m-history-flat' without current page data."
(let ((pos (cadar w3m-history)))
(apply
'append
(mapcar (lambda (x)
(unless (equal (nth 2 x) pos)
(list x)))
(copy-sequence (w3m-history-slimmed-history-flat))))))
;; format of sessin file.
;; '((sessiontitle1 time1 ((url11 pos11 hflat11 urltitle11)
;; (url12 pos12 hflat12 urltitle12) ...) current1)
;; ...
(defmacro w3m-session-ignore-errors (&rest forms)
"Run FORMS. Remove `w3m-session-file' and quit if any error happens."
`(condition-case err
(progn ,@forms)
(error
(if (and (file-exists-p w3m-session-file)
(yes-or-no-p (format
"\
Sorry, an error found in \"%s\"; may we remove it? "
,(if (featurep 'xemacs)
'(abbreviate-file-name w3m-session-file t)
'(abbreviate-file-name w3m-session-file)))))
(progn
(delete-file w3m-session-file)
(run-at-time 0.1 nil #'message
"\"%s\" has been removed; try again"
(abbreviate-file-name w3m-session-file))
(keyboard-quit))
(signal (car err) (cdr err))))))
;;;###autoload
(defun w3m-session-save ()
"Save list of displayed session."
(interactive)
(w3m-session-ignore-errors
(let ((sessions (w3m-load-list w3m-session-file))
(bufs (w3m-list-buffers))
(prompt "New session title: ")
(cnum 0)
(i 0)
title titles urls len buf cbuf)
(mapc (lambda (x)
(setq titles (cons (cons (car x) (car x)) titles)))
sessions)
(setq title (or w3m-current-title
(with-current-buffer (car bufs)
w3m-current-title)))
(setq titles (cons (cons title title) titles))
(catch 'loop
(while t
(setq title (completing-read prompt titles nil nil title))
(if (or (string= title "")
(and (assoc title sessions)
(not (y-or-n-p (format "\"%s\" is exist. Overwrite? "
title)))))
(setq prompt "Again New session title: ")
(throw 'loop t))))
(setq cbuf (current-buffer))
(save-current-buffer
(while (setq buf (car bufs))
(setq bufs (cdr bufs))
(set-buffer buf)
(when w3m-current-url
(when (eq cbuf (current-buffer))
(setq cnum i))
(setq i (1+ i))
(setq urls (cons (list w3m-current-url
(copy-sequence (caar w3m-history))
(w3m-session-history-to-save)
w3m-current-title)
urls)))))
(if (not urls)
(message "%s: no session save...done" title)
(setq len (length urls))
(setq urls (nreverse urls))
(when (assoc title sessions)
(setq sessions (delete (assoc title sessions) sessions)))
(setq sessions (cons (list title (current-time) urls cnum) sessions))
(w3m-save-list w3m-session-file sessions)
(if (= len 1)
(message "%s: 1 session save...done" title)
(message "%s: %d sessions save...done" title len))))))
(defun w3m-session-automatic-save ()
"Save list of displayed session automatically."
(when w3m-session-autosave
(w3m-session-ignore-errors
(let ((sessions (w3m-load-list w3m-session-file))
(bufs (w3m-list-buffers))
(title (concat w3m-session-automatic-title "-1"))
(titleregex (concat "^"
(regexp-quote w3m-session-automatic-title)
"-[0-9]+$"))
(cnum 0)
(i 0)
urls buf cbuf session
tmp tmptitle tmptime tmpurls)
(when bufs
(setq cbuf (current-buffer))
(save-current-buffer
(while (setq buf (car bufs))
(setq bufs (cdr bufs))
(set-buffer buf)
(when w3m-current-url
(when (eq cbuf (current-buffer))
(setq cnum i))
(setq i (1+ i))
(setq urls (cons (list w3m-current-url
(copy-sequence (caar w3m-history))
(w3m-session-history-to-save)
w3m-current-title)
urls)))))
(when urls
(setq i 2)
(while (setq session (car sessions))
(setq sessions (cdr sessions))
(if (string-match titleregex (nth 0 session))
(when (<= i w3m-session-automatic-keep-number)
(setq tmptitle (format (concat w3m-session-automatic-title
"-%d") i))
(setq tmptime (nth 1 session))
(setq tmpurls (nth 2 session))
(setq tmp (cons (list tmptitle tmptime tmpurls nil) tmp))
(setq i (1+ i)))
(setq tmp (cons session tmp))))
(setq sessions (nreverse tmp))
(setq urls (nreverse urls))
(setq sessions (cons (list title (current-time) urls cnum)
sessions))
(w3m-save-list w3m-session-file sessions)))))))
(defun w3m-session-deleted-save (buffers)
"Save list of deleted session."
(when w3m-session-deleted-save
(w3m-session-ignore-errors
(let ((sessions (w3m-load-list w3m-session-file))
(title (concat w3m-session-deleted-title "-1"))
(titleregex (concat "^"
(regexp-quote w3m-session-deleted-title)
"-[0-9]+$"))
(bufs (copy-sequence buffers))
(i 2)
urls buf session
tmp tmptitle tmptime tmpurls)
(when bufs
(setq bufs (sort bufs 'w3m-buffer-name-lessp))
(save-current-buffer
(while (setq buf (car bufs))
(setq bufs (cdr bufs))
(set-buffer buf)
(when w3m-current-url
(setq urls (cons (list w3m-current-url
(copy-sequence (caar w3m-history))
(w3m-session-history-to-save)
w3m-current-title)
urls)))))
(when urls
(while (setq session (car sessions))
(setq sessions (cdr sessions))
(if (string-match titleregex (nth 0 session))
(when (<= i w3m-session-deleted-keep-number)
(setq tmptitle (format (concat w3m-session-deleted-title
"-%d") i))
(setq tmptime (nth 1 session))
(setq tmpurls (nth 2 session))
(setq tmp (cons (list tmptitle tmptime tmpurls nil) tmp))
(setq i (1+ i)))
(setq tmp (cons session tmp))))
(setq sessions (nreverse tmp))
(setq urls (nreverse urls))
(setq sessions (cons (list title (current-time) urls nil) sessions))
(w3m-save-list w3m-session-file sessions)))))))
(defun w3m-session-crash-recovery-save ()
"Save list of displayed session."
(when w3m-session-crash-recovery
(w3m-session-ignore-errors
(let ((sessions (w3m-load-list w3m-session-file))
(bufs (w3m-list-buffers))
(title w3m-session-crash-recovery-title)
urls buf tmp)
(when bufs
(save-current-buffer
(while (setq buf (car bufs))
(setq bufs (cdr bufs))
(set-buffer buf)
(when w3m-current-url
(setq urls (cons (list w3m-current-url
(copy-sequence (caar w3m-history))
(w3m-session-history-to-save)
w3m-current-title)
urls)))))
(when urls
(setq urls (nreverse urls))
(setq tmp (assoc title sessions))
(when tmp (setq sessions (delete tmp sessions)))
(setq sessions (cons (list title (current-time) urls nil) sessions))
(w3m-save-list w3m-session-file sessions)))))))
;;;###autoload
(defun w3m-session-crash-recovery-remove ()
"Remove crash recovery session set."
(when w3m-session-crash-recovery
(w3m-session-ignore-errors
(let* ((sessions (w3m-load-list w3m-session-file))
(item (assoc w3m-session-crash-recovery-title sessions)))
(when item
(setq sessions (delete item sessions))
(w3m-save-list w3m-session-file sessions))))))
(defvar w3m-session-select-mode-map nil)
(unless w3m-session-select-mode-map
(let ((map (make-keymap)))
(suppress-keymap map)
(define-key map "q" 'w3m-session-select-quit)
(define-key map "Q" 'w3m-session-select-quit)
(define-key map "\C-g" 'w3m-session-select-quit)
(define-key map "\C-m" 'w3m-session-select-select)
(define-key map "\M-s" 'w3m-session-select-open-session-group)
(define-key map "d" 'w3m-session-select-delete)
(define-key map "D" 'w3m-session-select-delete)
(define-key map "s" 'w3m-session-select-save)
(define-key map "S" 'w3m-session-select-save)
(define-key map "r" 'w3m-session-select-rename)
(define-key map "R" 'w3m-session-select-rename)
(define-key map "n" 'w3m-session-select-next)
(define-key map "j" 'w3m-session-select-next)
(define-key map "\C-n" 'w3m-session-select-next)
(define-key map [down] 'w3m-session-select-next)
(define-key map "p" 'w3m-session-select-previous)
(define-key map "k" 'w3m-session-select-previous)
(define-key map "\C-p" 'w3m-session-select-previous)
(define-key map [up] 'w3m-session-select-previous)
(setq w3m-session-select-mode-map map)))
;;; Local variables
(defvar w3m-session-select-wincfg nil)
(defvar w3m-session-select-sessions nil)
(make-variable-buffer-local 'w3m-session-select-wincfg)
(make-variable-buffer-local 'w3m-session-select-sessions)
(defun w3m-session-select-mode (&optional sessions)
"Major mode for selecting emacs-w3m session.
\\<w3m-session-select-mode-map>
\\[w3m-session-select-select] Select the session.
\\[w3m-session-select-open-session-group] Open the session group.
\\[w3m-session-select-delete] Delete the session.
\\[w3m-session-select-rename] Rename the session.
\\[w3m-session-select-save] Save the session.
\\[w3m-session-select-next] Move the point to the next session.
\\[w3m-session-select-previous] Move the point to the previous session.
\\[w3m-session-select-quit] Exit selecting session.
"
(w3m-session-ignore-errors
(let ((sessions (or sessions
(w3m-load-list w3m-session-file))))
(buffer-disable-undo)
(setq mode-name "w3m session"
truncate-lines t
buffer-read-only nil
major-mode 'w3m-session-select-mode
w3m-session-select-sessions sessions
buffer-read-only t)
(use-local-map w3m-session-select-mode-map)
(w3m-session-select-list-all-sessions))))
(defun w3m-session-select-list-all-sessions ()
"List up all saved sessions."
(let ((sessions w3m-session-select-sessions)
(num 0)
(max 0)
(inhibit-read-only t)
title titles time times url urls wid pos)
(if (not sessions)
(progn
(message "No saved session")
(w3m-session-select-quit))
(mapc (lambda (x)
(setq title (format "%s[%d]" (nth 0 x) (length (nth 2 x))))
(setq wid (string-width title))
(when (> wid max)
(setq max wid))
(setq titles (cons title titles))
(setq times (cons (format-time-string w3m-session-time-format
(nth 1 x))
times))
(setq urls (cons (mapconcat (lambda (url)
(if (stringp url)
url
(car url)))
(nth 2 x) ", ")
urls)))
sessions)
(setq titles (nreverse titles))
(setq times (nreverse times))
(setq urls (nreverse urls))
(setq max (+ max 2))
(erase-buffer)
(insert "Select session:\n\n")
(while (and (setq title (car titles))
(setq time (car times))
(setq url (car urls)))
(setq titles (cdr titles))
(setq times (cdr times))
(setq urls (cdr urls))
(setq pos (point))
(insert title)
(add-text-properties pos (point)
`(face w3m-session-select
w3m-session-number ,num))
(setq num (1+ num))
(insert (make-string (- max (string-width title)) ?\ ))
(insert time " " url "\n"))
(goto-char (point-min))
(goto-char (next-single-property-change
(point) 'w3m-session-number))
(put-text-property (point)
(next-single-property-change
(point) 'w3m-session-number)
'face 'w3m-session-selected)
(set-buffer-modified-p nil)
(setq buffer-read-only t))))
(defun w3m-session-select-list-session-group (arg)
(let ((session (nth 2 (nth arg w3m-session-select-sessions)))
(num 0)
(max 0)
(inhibit-read-only t)
title url wid
titles urls pos)
(when session
(mapc (lambda (x)
(setq title (format "%s" (or (nth 3 x) w3m-session-unknown-title)))
(setq wid (string-width title))
(when (> wid max)
(setq max wid))
(setq titles (cons title titles))
(setq urls (cons (nth 0 x)
urls)))
session)
(setq titles (nreverse titles))
(setq urls (nreverse urls))
(setq max (+ max 2))
(erase-buffer)
(insert "Select session:\n\n")
(setq pos (point))
(insert "Open all sessions")
(add-text-properties pos (point)
`(face w3m-session-selected
w3m-session-number ,arg))
(insert "\n")
(while (and (setq title (car titles))
(setq url (car urls)))
(setq titles (cdr titles))
(setq urls (cdr urls))
(setq pos (point))
(insert title)
(add-text-properties pos (point)
`(face w3m-session-select
w3m-session-number ,(cons arg num)))
(setq num (1+ num))
(insert (make-string (- max (string-width title)) ?\ ))
(insert url "\n"))
(goto-char (point-min))
(goto-char (next-single-property-change
(point) 'w3m-session-number)))
(set-buffer-modified-p nil)
(setq buffer-read-only t)))
(defun w3m-session-select-next (&optional arg)
"Move the point to the next session."
(interactive "p")
(unless arg (setq arg 1))
(let ((positive (< 0 arg))
(inhibit-read-only t))
(beginning-of-line)
(put-text-property (point)
(next-single-property-change
(point) 'w3m-session-number)
'face 'w3m-session-select)
(while (not (zerop arg))
(forward-line (if positive 1 -1))
(unless (get-text-property (point) 'w3m-session-number)
(if positive
(goto-char (next-single-property-change
(point-min) 'w3m-session-number))
(goto-char (previous-single-property-change
(point-max) 'w3m-session-number))))
(setq arg (if positive
(1- arg)
(1+ arg))))
(beginning-of-line)
(put-text-property (point)
(next-single-property-change
(point) 'w3m-session-number)
'face 'w3m-session-selected)
(set-buffer-modified-p nil)))
(defun w3m-session-select-previous (&optional arg)
"the point to the previous session."
(interactive "p")
(w3m-session-select-next (- arg)))
(defun w3m-session-select-quit ()
"Exit from w3m session select mode."
(interactive)
(let ((buffer (current-buffer))
(wincfg w3m-session-select-wincfg))
(or (one-window-p) (delete-window))
(kill-buffer buffer)
(set-window-configuration wincfg)))
(defun w3m-session-select-select ()
"Select the session."
(interactive)
(beginning-of-line)
(let* ((num (get-text-property
(point) 'w3m-session-number))
(item (if (consp num)
(nth (cdr num)
(caddr (nth (car num)
w3m-session-select-sessions)))
(nth num w3m-session-select-sessions)))
(session (if (consp num)
(list (or (cadddr item) w3m-session-unknown-title)
nil
(list item)
nil)
item)))
(w3m-session-select-quit)
(w3m-session-goto-session session)))
(defun w3m-session-select-open-session-group ()
"Open the session group."
(interactive)
(beginning-of-line)
(let ((num (get-text-property
(point) 'w3m-session-number))
wheight)
(if (consp num)
(message "There is no session group.")
(setq wheight
(max (+ (length (caddr (nth num w3m-session-select-sessions))) 6)
window-min-height))
(condition-case nil
(enlarge-window (- wheight (window-height)))
(error nil))
(w3m-session-select-list-session-group num))))
(defun w3m-session-select-save ()
"Save the session."
(interactive)
(when (y-or-n-p "Save this sessions? ")
(w3m-session-select-quit)
(w3m-session-save)
(w3m-session-select)))
(defun w3m-session-select-rename ()
"Rename this session."
(interactive)
(beginning-of-line)
(let ((num (get-text-property
(point) 'w3m-session-number))
(sessions w3m-session-select-sessions))
(w3m-session-select-quit)
(w3m-session-rename sessions num)
(w3m-session-select)))
(defun w3m-session-select-delete ()
"Delete the session."
(interactive)
(when (y-or-n-p "Delete this session? ")
(beginning-of-line)
(let ((num (get-text-property
(point) 'w3m-session-number))
(sessions w3m-session-select-sessions))
(w3m-session-select-quit)
(w3m-session-delete sessions num)
(w3m-session-select))))
;;;###autoload
(defun w3m-session-select ()
"Select session from session list."
(interactive)
(w3m-session-ignore-errors
(let* ((sessions (w3m-load-list w3m-session-file))
(showbuf (w3m-get-buffer-create " *w3m-session select*"))
(wheight (max (+ (length sessions) 5) window-min-height))
(wincfg (current-window-configuration))
window last-window)
(setq last-window (previous-window
(w3m-static-if (fboundp 'frame-highest-window)
(frame-highest-window)
(frame-first-window))))
(while (minibuffer-window-active-p last-window)
(setq last-window (previous-window last-window)))
(while (and
(not (one-window-p))
(or (< (window-width last-window)
(frame-width))
(< (window-height last-window)
(+ wheight window-min-height))))
(setq window last-window)
(setq last-window (previous-window window))
(delete-window window))
(select-window (split-window last-window))
(condition-case nil
(shrink-window (- (window-height) wheight))
(error nil))
(switch-to-buffer showbuf)
(setq w3m-session-select-wincfg wincfg)
(w3m-session-select-mode sessions))))
(defun w3m-session-goto-session (session)
"Goto URLs."
(let ((title (nth 0 session))
(urls (nth 2 session))
(cnum (nth 3 session))
(i 0)
(w3m-async-exec (and w3m-async-exec-with-many-urls w3m-async-exec))
url cbuf buf pos history)
(message "Session goto(%s)..." title)
(while (setq url (car urls))
(setq urls (cdr urls))
(unless (stringp url)
(setq pos (nth 1 url)
history (nth 2 url)
url (nth 0 url)))
(w3m-goto-url-new-session url)
(setq buf (car (nreverse (w3m-list-buffers))))
(when (or (and (numberp cnum) (= cnum i))
(and (not cnum) (= i 0)))
(setq cbuf buf))
(when (and buf pos history)
(set-buffer buf)
(setq w3m-history-flat history)
(w3m-history-tree pos))
(setq i (1+ i)))
(when (and cbuf (eq major-mode 'w3m-mode))
(set-window-buffer (selected-window) cbuf))
(message "Session goto(%s)...done" title)))
(defun w3m-session-rename (sessions num)
(if (consp num)
(message "This command can execute in Main session area")
(let ((prompt "New session title: ")
(overwrite nil)
tmp title otitle)
(setq tmp (nth num sessions))
(setq otitle (car tmp))
(setq title otitle)
(catch 'loop
(while t
(setq title (read-from-minibuffer prompt otitle))
(cond
((string= title "")
nil)
((string= title otitle)
(when (y-or-n-p
(format "\"%s\" is same as original title. Do not rename? "
title))
(throw 'loop t)))
((assoc title sessions)
(when (y-or-n-p (format "\"%s\" is exist. Overwrite? " title))
(setq overwrite t)
(throw 'loop t)))
(t
(throw 'loop t)))
(setq prompt "Again New session title: ")))
(when overwrite
(setq sessions (delete (assoc title sessions) sessions)))
(unless (string= title otitle)
(setq sessions (delete tmp sessions))
(setcar tmp title)
(setq sessions (cons tmp sessions))
(w3m-save-list w3m-session-file sessions)))))
(defun w3m-session-delete (sessions num)
(let (tmp)
(if (consp num)
(let ((item (nth 2 (nth (car num) sessions))))
(setq tmp (delete (nth (cdr num) item)
item))
(setf (nth 2 (nth (car num) sessions))
tmp))
(setq tmp (nth num sessions))
(setq sessions (delete tmp sessions)))
(if sessions
(w3m-save-list w3m-session-file sessions)
(let ((file (expand-file-name w3m-session-file)))
(when (and (file-exists-p file)
(file-writable-p file))
(delete-file file))))))
(defvar w3m-session-menu-items
`([,(w3m-make-menu-item "$B?7$7$$%;%C%7%g%s$r:n$k(B..."
"Create New Session...")
w3m-goto-new-session-url t]
[,(w3m-make-menu-item "$B$3$N%;%C%7%g%s$rJ#@=$9$k(B" "Copy This Session")
w3m-copy-buffer w3m-current-url]
"----" ;; separator
[,(w3m-make-menu-item "$BA0$N%;%C%7%g%s$K0\F0$9$k(B"
"Move Previous Session")
w3m-previous-buffer
(> (safe-length (w3m-list-buffers)) 1)]
[,(w3m-make-menu-item "$B<!$N%;%C%7%g%s$K0\F0$9$k(B" "Move Next Session")
w3m-next-buffer
(> (safe-length (w3m-list-buffers)) 1)]
"----" ;; separator
[,(w3m-make-menu-item "$B$3$N%;%C%7%g%s$rJD$8$k(B" "Close This Session")
w3m-delete-buffer
(> (safe-length (w3m-list-buffers)) 1)]
[,(w3m-make-menu-item "$BB>$N%;%C%7%g%s$rJD$8$k(B" "Close Other Sessions")
w3m-delete-other-buffers
(> (safe-length (w3m-list-buffers)) 1)]
[,(w3m-make-menu-item "$B8=:_$N%;%C%7%g%s$rJ]B8$9$k(B"
"Save Displayed Sessions")
w3m-session-save t]
[,(w3m-make-menu-item "$B%;%C%7%g%s$rA*Br$9$k(B" "Select Sessions")
w3m-session-select t])
"*List of the session menu items.")
;;;###autoload
(defun w3m-setup-session-menu ()
"Setup w3m session items in menubar."
(w3m-static-if (featurep 'xemacs)
(unless (car (find-menu-item current-menubar '("Session")))
(easy-menu-define w3m-session-menu w3m-mode-map
"" '("Session" ["(empty)" ignore nil]))
(easy-menu-add w3m-session-menu)
(add-hook 'activate-menubar-hook 'w3m-session-menubar-update))
(unless (lookup-key w3m-mode-map [menu-bar Session])
(easy-menu-define w3m-session-menu w3m-mode-map "" '("Session"))
(easy-menu-add w3m-session-menu)
(add-hook 'menu-bar-update-hook 'w3m-session-menubar-update))))
(defvar w3m-session-menu-items-pre nil)
(defvar w3m-session-menu-items-time nil)
(defun w3m-session-menubar-update ()
"Update w3m session menubar."
(when (and (eq major-mode 'w3m-mode)
(w3m-static-if (featurep 'xemacs)
(frame-property (selected-frame) 'menubar-visible-p)
menu-bar-mode))
(let ((items w3m-session-menu-items)
(pages (w3m-session-make-menu-items)))
(easy-menu-define w3m-session-menu w3m-mode-map
"The menu kepmap for the emacs-w3m session."
(cons "Session" (if pages
(append items '("----") pages)
items)))
(w3m-static-when (featurep 'xemacs)
(when (setq items (car (find-menu-item current-menubar '("Session"))))
(setcdr items (cdr w3m-session-menu))
(set-buffer-menubar current-menubar))))))
(defun w3m-session-file-modtime ()
"Return the modification time of the session file `w3m-session-file'.
The value is a list of two time values `(HIGH LOW)' if the session
file exists, otherwise nil."
(nth 5 (file-attributes w3m-session-file)))
(defvar w3m-session-make-item-xmas
(and (equal "Japanese" w3m-language) (featurep 'xemacs)))
(defun w3m-session-make-item (item)
(if w3m-session-make-item-xmas
(concat item "%_ ")
item))
(defun w3m-session-make-menu-items ()
"Create w3m session menu items."
(if (and w3m-session-menu-items-pre
w3m-session-menu-items-time
(equal w3m-session-menu-items-time
(w3m-session-file-modtime)))
w3m-session-menu-items-pre
(w3m-session-ignore-errors
(let ((sessions (w3m-load-list w3m-session-file)))
(setq w3m-session-menu-items-time (w3m-session-file-modtime))
(setq w3m-session-menu-items-pre
(and sessions
(mapcar
(lambda (entry)
(cons (w3m-session-make-item (car entry))
(cons (vector "Open all sessions"
`(w3m-session-goto-session
(quote ,entry)))
(mapcar
(lambda (item)
(let ((title
(w3m-session-make-item
(or (nth 3 item)
w3m-session-unknown-title))))
(vector
title
`(w3m-session-goto-session
(quote
,(list title
nil
(list item)
nil))))))
(nth 2 entry)))))
sessions)))))))
;;;###autoload
(defun w3m-session-last-autosave-session ()
(when w3m-session-load-last-sessions
(w3m-session-ignore-errors
(let ((item
(let ((sessions (w3m-load-list w3m-session-file))
(n 1) x)
(catch 'loop
(while t
(if (< w3m-session-automatic-keep-number n)
(throw 'loop nil)
(setq x (assoc (format "%s-%d"
w3m-session-automatic-title n)
sessions))
(when x (throw 'loop x)))
(setq n (1+ n)))))))
(when (and item
(or (and (eq w3m-session-load-last-sessions 'ask)
(y-or-n-p "Load the last sessions? "))
w3m-session-load-last-sessions))
item)))))
;;;###autoload
(defun w3m-session-last-crashed-session ()
(when (and w3m-session-crash-recovery w3m-session-load-crashed-sessions)
(w3m-session-ignore-errors
(let ((item (assoc w3m-session-crash-recovery-title
(w3m-load-list w3m-session-file))))
(when (and item
(or (and (eq w3m-session-load-crashed-sessions 'ask)
(y-or-n-p "Load the crashed sessions? "))
(eq w3m-session-load-crashed-sessions t)))
item)))))
(provide 'w3m-session)
;;; w3m-session.el ends here
|