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navi2ch.el
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;;; navi2ch.el --- Navigator for 2ch for Emacsen -*- coding: iso-2022-7bit; -*-
;; Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009
;; by Navi2ch Project
;; Author: Taiki SUGAWARA <[email protected]>
;; Keywords: network, 2ch
;; This file 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 file 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 GNU Emacs; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;;
;;; Code:
(provide 'navi2ch)
(defconst navi2ch-ident
"$Id$")
(eval-when-compile (require 'cl))
;; BEWARE: order is important.
(require 'navi2ch-vars)
(require 'navi2ch-face)
(require 'navi2ch-util)
(require 'navi2ch-net)
(require 'navi2ch-list)
(require 'navi2ch-article)
(require 'navi2ch-popup-article)
(require 'navi2ch-board-misc)
(require 'navi2ch-board)
(require 'navi2ch-articles)
(require 'navi2ch-bookmark)
(require 'navi2ch-history)
(require 'navi2ch-search)
(require 'navi2ch-directory)
(require 'navi2ch-message)
(navi2ch-ifxemacs
(require 'navi2ch-xmas)
(when navi2ch-on-emacs21
(require 'navi2ch-e21)))
(require 'navi2ch-splash)
(require 'navi2ch-version)
(require 'navi2ch-jbbs-net)
(require 'navi2ch-jbbs-shitaraba)
(require 'navi2ch-machibbs)
(require 'navi2ch-futaba)
(require 'navi2ch-be2ch)
(require 'navi2ch-multibbs)
(require 'navi2ch-mona)
(require 'navi2ch-oyster)
(require 'navi2ch-localfile)
(require 'navi2ch-auto-modify)
(require 'navi2ch-p2)
(require 'navi2ch-thumbnail)
(defgroup navi2ch nil
"Navigator for 2ch."
:group 'hypermedia)
(defvar navi2ch-ask-when-exit t)
(defvar navi2ch-init nil)
;; hook $BMQ4X?t!#(B
(defun navi2ch-kill-emacs-hook ()
(run-hooks 'navi2ch-kill-emacs-hook)
(navi2ch-save-status)
(navi2ch-unlock))
(defvar navi2ch-mona-enable)
;;;###autoload
(defun navi2ch (&optional arg)
"Navigator for 2ch for Emacs."
(interactive "P")
(run-hooks 'navi2ch-before-startup-hook)
(unless navi2ch-init
(if arg (setq navi2ch-offline (not navi2ch-offline)))
(setq navi2ch-info-cache
(navi2ch-make-cache navi2ch-info-cache-limit 'equal))
(load (expand-file-name navi2ch-update-file navi2ch-directory) t)
(load (expand-file-name navi2ch-init-file navi2ch-directory) t)
(navi2ch-lock)
(when navi2ch-auto-update
(let ((done nil))
(unwind-protect
(progn
(navi2ch-update)
(setq done t))
(unless done
(navi2ch-unlock)))))
(add-hook 'kill-emacs-hook 'navi2ch-kill-emacs-hook)
(run-hooks 'navi2ch-load-status-hook)
(run-hooks 'navi2ch-hook)
(let ((splash-buffer (and navi2ch-display-splash-screen
(navi2ch-splash))))
(unwind-protect
(navi2ch-list)
(when (buffer-live-p splash-buffer)
(kill-buffer splash-buffer))))
(setq navi2ch-init t)
(when navi2ch-mona-enable
(navi2ch-mona-setup))
(navi2ch-be2ch-login-p))
(navi2ch-list)
(unless navi2ch-init
(run-hooks 'navi2ch-after-startup-hook)))
(defun navi2ch-version ()
(interactive)
(message "Navigator for 2ch %s" navi2ch-version))
(defun navi2ch-save-status ()
"list, board, article $B$N>uBV$rJ]B8$9$k!#(B"
(interactive)
(message "Save status...")
(run-hooks 'navi2ch-save-status-hook)
(message "Save status...done"))
(defun navi2ch-exit (&optional suspend)
"navi2ch $B$r=*N;$9$k!#(B
SUSPEND $B$,(B non-nil $B$J$i(B buffer $B$r>C$5$J$$!#(B"
(interactive)
(when (or suspend
(not navi2ch-ask-when-exit)
(if (functionp navi2ch-ask-when-exit)
(funcall navi2ch-ask-when-exit "Really exit navi2ch? ")
(y-or-n-p "Really exit navi2ch? ")))
(run-hooks 'navi2ch-exit-hook)
(navi2ch-save-status)
(dolist (x (append
(list
(get-buffer navi2ch-list-buffer-name)
(get-buffer navi2ch-board-buffer-name)
(get-buffer navi2ch-popup-article-buffer-name)
(get-buffer navi2ch-message-backup-buffer-name))
(navi2ch-article-buffer-list)))
(when x
(delete-windows-on x)
(if suspend
(bury-buffer x)
(kill-buffer x))))
(unless suspend
(setq navi2ch-init nil)
(navi2ch-unlock)
(remove-hook 'kill-emacs-hook 'navi2ch-kill-emacs-hook))))
(defun navi2ch-suspend ()
"navi2ch $B$r0l;~E*$K=*N;$9$k!#(B"
(interactive)
(navi2ch-exit 'suspend))
(defun navi2ch-three-pane ()
(interactive)
(let ((list-buf (get-buffer navi2ch-list-buffer-name))
(board-buf (get-buffer navi2ch-board-buffer-name))
(art-buf (navi2ch-article-current-buffer))
(buf (current-buffer))
(start (window-start)))
(delete-other-windows)
(if (not (and list-buf board-buf art-buf))
(navi2ch-two-pane)
(if (not (memq buf (list list-buf board-buf art-buf)))
(setq buf list-buf
start nil))
(switch-to-buffer list-buf)
(select-window (split-window-horizontally navi2ch-list-window-width))
(switch-to-buffer board-buf)
(select-window (split-window-vertically navi2ch-board-window-height))
(switch-to-buffer art-buf)
(select-window (get-buffer-window buf))
(if start
(set-window-start (selected-window) start)))))
(defun navi2ch-one-pane ()
(interactive)
(let ((list-buf (get-buffer navi2ch-list-buffer-name))
(board-buf (get-buffer navi2ch-board-buffer-name))
(art-buf (navi2ch-article-current-buffer))
(buf (current-buffer)))
(if (> (count-windows) 1)
(let ((start (window-start)))
(delete-other-windows)
(set-window-start (selected-window) start))
(delete-other-windows)
(switch-to-buffer
(cond ((eq buf list-buf)
(or board-buf art-buf list-buf))
((eq buf board-buf)
(or art-buf list-buf board-buf))
((eq buf art-buf)
(or list-buf board-buf art-buf))
(t
(or list-buf board-buf art-buf buf)))))))
(defun navi2ch-two-pane-horizontally (buf-left buf-right)
"$B2hLL$r:81&$KJ,3d$7$F(B BUF-LEFT$B!"(BBUF-RIGHT $B$r3d$jEv$F$k!#(B
\(win-left win-right) $B$N%j%9%H$rJV$9(B"
(delete-other-windows)
(let ((win-left (selected-window))
(win-right (split-window-horizontally navi2ch-list-window-width)))
(set-window-buffer win-left buf-left)
(set-window-buffer win-right buf-right)
(list win-left win-right)))
(defun navi2ch-two-pane-vertically (buf-top buf-bottom)
"$B2hLL$r>e2<$KJ,3d$7$F(B BUF-TOP$B!"(BBUF-BOTTOM $B$r3d$jEv$F$k!#(B
\(win-top win-bottom) $B$N%j%9%H$rJV$9(B"
(delete-other-windows)
(let ((win-top (selected-window))
(win-bottom (split-window-vertically navi2ch-board-window-height)))
(set-window-buffer win-top buf-top)
(set-window-buffer win-bottom buf-bottom)
(list win-top win-bottom)))
(defun navi2ch-two-pane ()
(interactive)
(let* ((list-buf (get-buffer navi2ch-list-buffer-name))
(board-buf (get-buffer navi2ch-board-buffer-name))
(art-buf (navi2ch-article-current-buffer))
(board-win (get-buffer-window (or board-buf "")))
(art-win (get-buffer-window (or art-buf "")))
(buf (current-buffer))
(start (window-start)))
(when (not (memq buf (list list-buf board-buf art-buf)))
(setq buf (or list-buf board-buf art-buf))
(unless buf
(error "No navi2ch buffer"))
(switch-to-buffer buf)
(setq start (window-start)))
(cond ((and (eq buf list-buf)
(or board-buf art-buf))
(navi2ch-two-pane-horizontally buf
(if art-win
(or board-buf art-buf)
(or art-buf board-buf))))
((and (eq buf board-buf)
list-buf
(or art-win
(null art-buf)))
(navi2ch-two-pane-horizontally list-buf buf))
((and (eq buf board-buf)
art-buf)
(navi2ch-two-pane-vertically buf art-buf))
((and (eq buf art-buf)
list-buf
(or board-win
(null board-buf)))
(navi2ch-two-pane-horizontally list-buf buf))
((and (eq buf art-buf)
board-buf)
(navi2ch-two-pane-vertically board-buf buf)))
(select-window (get-buffer-window buf))
(set-window-start (selected-window) start)))
(defsubst navi2ch-make-backup-file-name (file)
"FILE $B$G;XDj$5$l$k%U%!%$%k$+$i%P%C%/%"%C%W%U%!%$%k$NL>A0$rJV$9!#(B"
;; $B$H$j$"$($:$O!"(BOS $B$4$H$N%P%C%/%"%C%WL>$N0c$$$O(B Emacs $B$K$^$+$;$k!#(B
;; $B8e!9JQ$($?$/$J$C$?;~$KJQ99$7K:$l$k$N$rKI$0$?$a!#(B
(make-backup-file-name file))
;; make-temp-file $B$NJ}$,0BA4$@$1$I!"B8:_$7$J$$4D6-$G$O(B make-temp-name $B$r;H$&!#(B
(defsubst navi2ch-make-temp-file (file)
"$B%F%s%]%i%j%U%!%$%k$r:n$k!#(B"
(funcall (if (fboundp 'make-temp-file)
'make-temp-file
'make-temp-name) file))
(defvar navi2ch-info-cache nil)
(defvar navi2ch-info-cache-limit 1000)
(defun navi2ch-save-info (file info &optional backup)
"lisp-object INFO $B$r(B FILE $B$KJ]B8$9$k!#(B
BACKUP $B$,(B non-nil $B$N>l9g$O85$N%U%!%$%k$r%P%C%/%"%C%W$9$k!#(B"
(setq file (expand-file-name file navi2ch-directory)) ; $B@dBP%Q%9$K$7$F$*$/(B
;; FIXME:$B$H$j$"$($:!"A4$FJ]B8$9$k$h$&$K$7$F$"$k(B
;; $B$G$-$l$PFbMF$,JQ$o$i$J$$;~$K$OJ]B8$7$?$/$J$$(B
(navi2ch-cache-put file info navi2ch-info-cache)
(let ((dir (file-name-directory file)))
(unless (file-exists-p dir)
(make-directory dir t)))
(when (or (file-regular-p file)
(not (file-exists-p file)))
(let ((coding-system-for-write navi2ch-coding-system)
(backup-file (navi2ch-make-backup-file-name file))
temp-file)
(unwind-protect
(progn
;; $B%U%!%$%k$,3N<B$K>C$($k$h$&!"2<$N(B setq $B$O>e$N(B let $B$K0\F0(B
;; $B$7$F$O%@%a(B
(setq temp-file (navi2ch-make-temp-file
(file-name-directory file)))
(with-temp-file temp-file
(let ((standard-output (current-buffer))
print-length print-level)
(princ ";;; -*- mode: emacs-lisp; -*-\n")
(prin1 info)))
(if (and backup (file-exists-p file))
(rename-file file backup-file t))
;; $B>e$N(B rename $B$,@.8y$7$F2<$,<:GT$7$F$b!"(B navi2ch-load-info
;; $B$,%P%C%/%"%C%W%U%!%$%k$+$iFI$s$G$/$l$k!#(B
(condition-case err
(progn
(unless (file-exists-p file)
(with-temp-file file)) ; $B%U%!%$%k$,:[email protected]=$+%A%'%C%/(B
(rename-file temp-file file t))
(file-error
(message "%s: %s"
(cadr err)
(mapconcat #'identity (cddr err) ", ")))))
(if (and temp-file (file-exists-p temp-file))
(delete-file temp-file))))))
(defun navi2ch-load-info (file)
"FILE $B$+$i(B lisp-object $B$rFI$_9~$_!"$=$l$rJV$9!#(B"
(setq file (expand-file-name file navi2ch-directory)) ; $B@dBP%Q%9$K$7$F$*$/(B
(navi2ch-cache-get
file
(progn
(let ((backup-file (navi2ch-make-backup-file-name file)))
(when (and (file-exists-p backup-file)
(file-regular-p backup-file)
(or (not (file-exists-p file))
(not (file-regular-p file))
(file-newer-than-file-p backup-file file))
(yes-or-no-p
(format
"%s $B$NFI$_9~$_$GLdBjH/@8!#%P%C%/%"%C%W%U%!%$%k$+$iFI$_9~$_$^$9$+(B? "
file)))
(setq file backup-file)))
(when (file-regular-p file)
(let ((coding-system-for-read navi2ch-coding-system))
(condition-case nil
(navi2ch-ifemacsce
(with-temp-buffer
(insert-file-contents file)
(goto-char (point-min))
(while (search-forward "..." nil t)
(replace-match ""))
(car (read-from-string (buffer-string))))
(with-temp-buffer
(insert-file-contents file)
(let ((standard-input (current-buffer)))
(read))))
(error
(when (yes-or-no-p
(format "%s $B$O@5$7$/J]B8$5$l$F$$$J$$$h$&$J$N$G$9!#:o=|$7$^$9$+(B? "
file))
(delete-file file))
(navi2ch-load-info file))))))
navi2ch-info-cache))
(defun navi2ch-split-window (display)
"window $B$rJ,3d$9$k!#(B
DISPLAY $B$,(B `board' $B$N$H$-$O(B board $B$rI=<($9$kMQ$KJ,3d$9$k!#(B
DISPLAY $B$,(B `article' $B$N$H$-$O(B article $B$rI=<($9$kMQ$KJ,3d$9$k!#(B"
(let ((list-win (get-buffer-window navi2ch-list-buffer-name))
(board-win (get-buffer-window navi2ch-board-buffer-name))
(art-win (and (navi2ch-article-current-buffer)
(get-buffer-window (navi2ch-article-current-buffer)))))
(cond (art-win
(select-window art-win)
(when (eq display 'board)
(navi2ch-article-exit)))
(board-win
(select-window board-win)
(when (and (eq display 'article)
navi2ch-bm-stay-board-window)
(delete-other-windows-vertically)
(split-window-vertically navi2ch-board-window-height)
(other-window 1)))
(list-win
(select-window list-win)
(when navi2ch-list-stay-list-window
(split-window-horizontally navi2ch-list-window-width)
(other-window 1))))))
(defun navi2ch-goto-url (url &optional force)
"URL $B$+$i%9%l$^$?$OHD$rA*$V!#(B"
(interactive (list (navi2ch-read-string
"URL: "
(when (eq (get-text-property (point) 'navi2ch-link-type)
'url)
(get-text-property (point) 'navi2ch-link))
current-prefix-arg)))
(let ((article (navi2ch-article-url-to-article url))
(board (navi2ch-board-url-to-board url)))
(cond (article
(navi2ch-split-window 'article)
(navi2ch-article-view-article board
article
force
(cdr (assq 'number article))))
(board
(navi2ch-split-window 'board)
(navi2ch-list-select-board board force)))))
(defun navi2ch-find-file (file)
"FILE $B$+$i%9%l$^$?$OHD$rA*$V!#(B"
(interactive "fFind article file or board directory: ")
(let ((article-p (file-regular-p file))
(board-p (file-directory-p file)))
(cond (article-p
(navi2ch-split-window 'article)
(navi2ch-article-view-article-from-file file))
(board-p
(navi2ch-split-window 'board)
(navi2ch-directory-find-directory file)))))
(defun navi2ch-2ch-url-p (url)
"URL $B$,(B 2ch $BFb$N(B url $B$G$"$l$P(B non-nil $B$rJV$9!#(B"
(let ((host (navi2ch-url-to-host url)))
(and host
(not (string-match navi2ch-list-invalid-host-regexp host))
(or (member host navi2ch-2ch-host-list)
;; (string-match "^[a-z]+[0-9]*\\.2ch\\.net$" host)
(string-match navi2ch-list-valid-host-regexp host)
(let (list)
(setq list
(mapcar (lambda (x)
(navi2ch-url-to-host (cdr (assq 'uri x))))
navi2ch-list-board-name-list))
(member host list)))
(or (navi2ch-article-url-to-article url)
(navi2ch-board-url-to-board url))
t)))
(defun navi2ch-change-log-directory (changed-list)
"$BJQ99$5$l$?HD$N%m%0$rJ]B8$9$k%G%#%l%/%H%j$r=$@5$9$k!#(B
CHANGED-LIST $B$K$D$$$F$O(B `navi2ch-list-get-changed-status' $B$r;2>H!#(B"
(dolist (node changed-list)
(let ((old-dir (navi2ch-board-get-file-name (cadr node) ""))
(new-dir (navi2ch-board-get-file-name (caddr node) ""))
tmp-dir)
(when (file-exists-p old-dir)
(when (file-exists-p new-dir)
(catch 'loop
(while t
(setq tmp-dir (expand-file-name
(make-temp-name (concat "navi2ch-" (car node)))
(navi2ch-temp-directory)))
(unless (file-exists-p tmp-dir)
(throw 'loop nil))))
(navi2ch-rename-file new-dir tmp-dir))
(make-directory (expand-file-name ".." new-dir) t)
(navi2ch-rename-file old-dir new-dir)))))
(defun navi2ch-update ()
"navi2ch-update.el $B$r%@%&%s%m!<%I$7$F<B9T$9$k!#(B"
(interactive)
(let* ((navi2ch-update-file (expand-file-name navi2ch-update-file
navi2ch-directory))
(new (concat navi2ch-update-file ".new"))
(time (and (file-exists-p navi2ch-update-file)
(navi2ch-file-mtime navi2ch-update-file)))
(asc (concat navi2ch-update-file ".asc"))
(asc-url (concat navi2ch-update-url ".asc"))
verified)
(when (and navi2ch-update-url
(not (string= navi2ch-update-url ""))
(not navi2ch-offline)
(navi2ch-net-update-file navi2ch-update-url new time)
(file-exists-p new)
(if navi2ch-pgp-verify-command-line
(and (navi2ch-net-update-file asc-url asc 'file)
(file-exists-p asc)
(navi2ch-verify-signature-file asc new)
(setq verified t))
t)
(or (not (file-exists-p navi2ch-update-file))
(not (= (navi2ch-file-size navi2ch-update-file)
(navi2ch-file-size new)))
(not (string=
(with-temp-buffer
(insert-file-contents-literally navi2ch-update-file)
(buffer-string))
(with-temp-buffer
(insert-file-contents-literally new)
(buffer-string)))))
(yes-or-no-p
(concat "navi2ch-update.el $B$,99?7$5$l$^$7$?(B"
(unless verified " ($BL$8!>Z(B)")
"$B!#J]B8$7$F<B9T$7$^$9$+(B? ")))
(navi2ch-rename-file new navi2ch-update-file t)
(load navi2ch-update-file))
(if (file-exists-p new)
(delete-file new))))
(defun navi2ch-toggle-offline ()
(interactive)
(navi2ch-net-cleanup)
(setq navi2ch-offline (not navi2ch-offline))
(when (and (eq last-command 'navi2ch-toggle-offline)
(not navi2ch-offline))
(setq navi2ch-net-down-host-alist nil))
(message (if navi2ch-offline
"Now offline"
(if (eq last-command 'navi2ch-toggle-offline)
"Now online (reset down host)"
"Now online")))
(navi2ch-set-mode-line-identification))
(defun navi2ch-unload ()
"Unload all navi2ch features."
(interactive)
(if (and (symbolp 'navi2ch-init)
navi2ch-init)
(navi2ch-exit))
(dolist (feature features)
(if (or (save-match-data (string-match "\\`navi2ch-"
(symbol-name feature)))
(equal feature 'navi2ch))
(unload-feature feature 'force))))
(defun navi2ch-lock ()
"`navi2ch-directory' $B$r%m%C%/$9$k!#(B"
(if (and navi2ch-use-lock
(not (navi2ch-lock-directory navi2ch-directory navi2ch-lock-name))
(not (yes-or-no-p "$B%G%#%l%/%H%j$N%m%C%/$K<:GT$7$^$7$?!#4m81$r>5CN$GB3$1$^$9$+(B? ")))
(error "Lock failed")))
(defun navi2ch-unlock ()
"`navi2ch-directory' $B$N%m%C%/$r2r=|$9$k!#(B"
(if navi2ch-use-lock
(navi2ch-unlock-directory navi2ch-directory navi2ch-lock-name)))
(defun navi2ch-ident-list ()
"$B%m!<%I$7$F$$$k(B Navi2ch $B$N3F%b%8%e!<%k$N(B Id $B$rI=<($9$k!#(B"
(interactive)
(let (ident-list)
(mapatoms (lambda (symbol)
(if (and (boundp symbol)
(string-match "\\`navi2ch\\(-.+\\)?-ident\\'"
(symbol-name symbol)))
(setq ident-list (cons symbol ident-list)))))
(when ident-list
(setq ident-list (sort ident-list
(lambda (a b) (string< (symbol-name a)
(symbol-name b)))))
(with-output-to-temp-buffer "*Navi2ch Ident List*"
(princ (mapconcat 'symbol-value ident-list "\n"))))))
(eval-when-compile
(autoload 'browse-url-interactive-arg "browse-url"))
;;;###autoload
(defun navi2ch-browse-url (url &rest args)
"Navi2ch interface function for browse-url.el."
(interactive
(browse-url-interactive-arg "Navi2ch URL: "))
(unless navi2ch-init
(save-window-excursion
(navi2ch)))
(if (navi2ch-2ch-url-p url)
(navi2ch-goto-url url)
(message "Falling back...")
(apply 'navi2ch-browse-url-internal url args)))
(defun navi2ch-url-at-point (point)
"POINT $B$N2<$N%j%s%/$r;X$9(B URL $B$rF@$k!#(B
\(defadvice browse-url-url-at-point
(around my-browse-url-url-at-point-navi2ch activate compile)
(let ((url (navi2ch-url-at-point (point))))
(if url
(setq ad-return-value url)
ad-do-it)))
$B$N$h$&$K$9$k$H!"%j%s%/$KBP$7$F(B browse-url $B$r%$%s%?%i%/%F%#%V$K(B
$B<B9T$G$-$k!#(B"
(let ((alist `((navi2ch-list-mode . navi2ch-list-url-at-point)
(navi2ch-article-mode . navi2ch-article-url-at-point)
(navi2ch-popup-article-mode
. navi2ch-popup-article-url-at-point)
,@(mapcar (lambda (mode)
(cons (intern (format "navi2ch-%s-mode"
(car mode)))
#'navi2ch-bm-url-at-point))
navi2ch-bm-board-type-alist))))
(funcall (or (cdr (assq major-mode alist)) #'ignore) point)))
(defun navi2ch-show-url-at-point (point)
"POINT $B$N2<$N%j%s%/$r;X$9(B URL $B$rI=<($7!"(Bkill-ring $B$K%3%T!<$9$k!#(B"
(interactive "d")
(let ((url (navi2ch-article-url-at-point point)))
(when url
(kill-new url)
(message "%s" url))))
(eval-when-compile
(mapatoms (lambda (symbol)
(if (and (fboundp symbol)
(string-match "\\`navi2ch-" (symbol-name symbol))
(eq (get symbol 'byte-optimizer)
'byte-compile-inline-expand))
(byte-compile symbol)))))
(run-hooks 'navi2ch-load-hook)
;;; navi2ch.el ends here