;;; Miscellaneous commands for GNUS newsreader ;; Copyright (C) 1989 Fujitsu Laboratories LTD. ;; Copyright (C) 1989, 1990 Masanobu UMEDA ;; $Header: gnusmisc.el,v 1.2 90/03/23 13:25:04 umerin Locked $ ;; This file is part of GNU Emacs. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY. No author or distributor ;; accepts responsibility to anyone for the consequences of using it ;; or for whether it serves any particular purpose or works at all, ;; unless he says so in writing. Refer to the GNU Emacs General Public ;; License for full details. ;; Everyone is granted permission to copy, modify and redistribute ;; GNU Emacs, but only under the conditions described in the ;; GNU Emacs General Public License. A copy of this license is ;; supposed to have been given to you along with GNU Emacs so you ;; can know your rights and responsibilities. It should be in a ;; file named COPYING. Among other things, the copyright notice ;; and this notice must be preserved on all copies. (provide 'gnusmisc) (require 'gnus) ;;; ;;; GNUS Browse-Killed Mode ;;; ;; Some ideas are due to roland@wheaties.ai.mit.edu (Roland McGrath). ;; I'd like to thank him very much. (defvar gnus-Browse-killed-mode-hook nil "*A hook for GNUS Browse-Killed Mode.") (defvar gnus-Browse-killed-buffer "*Killed Newsgroup*") (defvar gnus-Browse-killed-mode-map nil) (defvar gnus-winconf-browse-killed nil) (put 'gnus-Browse-killed-mode 'mode-class 'special) ;; Make the buffer to be managed by GNUS. (or (memq gnus-Browse-killed-buffer gnus-buffer-list) (setq gnus-buffer-list (cons gnus-Browse-killed-buffer gnus-buffer-list))) (if gnus-Browse-killed-mode-map nil (setq gnus-Browse-killed-mode-map (make-keymap)) (suppress-keymap gnus-Browse-killed-mode-map t) (define-key gnus-Browse-killed-mode-map " " 'gnus-Group-next-group) (define-key gnus-Browse-killed-mode-map "\177" 'gnus-Group-prev-group) (define-key gnus-Browse-killed-mode-map "\C-n" 'gnus-Group-next-group) (define-key gnus-Browse-killed-mode-map "\C-p" 'gnus-Group-prev-group) (define-key gnus-Browse-killed-mode-map "n" 'gnus-Group-next-group) (define-key gnus-Browse-killed-mode-map "p" 'gnus-Group-prev-group) (define-key gnus-Browse-killed-mode-map "y" 'gnus-Browse-killed-yank) (define-key gnus-Browse-killed-mode-map "\C-y" 'gnus-Browse-killed-yank) (define-key gnus-Browse-killed-mode-map "l" 'gnus-Browse-killed-groups) (define-key gnus-Browse-killed-mode-map "q" 'gnus-Browse-killed-exit) (define-key gnus-Browse-killed-mode-map "\C-c\C-c" 'gnus-Browse-killed-exit) (define-key gnus-Browse-killed-mode-map "\C-c\C-i" 'gnus-Info-find-node)) (defun gnus-Browse-killed-mode () "Major mode for browsing the killed newsgroups. All normal editing commands are turned off. Instead, these commands are available: \\{gnus-Browse-killed-mode-map} The killed newsgroups are saved in the quick startup file \".newsrc.el\" unless disabled inthe options line of the startup file \".newsrc\". Entry to this mode calls `gnus-Browse-killed-mode-hook' with no arguments if that value is non-nil." (interactive) (kill-all-local-variables) ;; Gee. Why don't you upgrade? (cond ((boundp 'mode-line-modified) (setq mode-line-modified "--- ")) ((listp (default-value 'mode-line-format)) (setq mode-line-format (cons "--- " (cdr (default-value 'mode-line-format))))) (t (setq mode-line-format "--- GNUS: Killed Newsgroups %[(%m)%]----%3p-%-"))) (setq major-mode 'gnus-Browse-killed-mode) (setq mode-name "Browse-Killed") (setq mode-line-buffer-identification "GNUS: Killed Newsgroups") (use-local-map gnus-Browse-killed-mode-map) (buffer-flush-undo (current-buffer)) (setq buffer-read-only t) ;Disable modification (run-hooks 'gnus-Browse-killed-mode-hook)) (defun gnus-Browse-killed-groups () "Browse the killed newsgroups. \\\\[gnus-Browse-killed-yank] yanks the newsgroup on the current line into the Newsgroups buffer." (interactive) (or gnus-killed-assoc (error "No killed newsgroups")) ;; Save current window configuration if this is first invocation.. (or (get-buffer-window gnus-Browse-killed-buffer) (setq gnus-winconf-browse-killed (current-window-configuration))) ;; Prepare browsing buffer. (pop-to-buffer (get-buffer-create gnus-Browse-killed-buffer)) (gnus-Browse-killed-mode) (let ((buffer-read-only nil) (killed-assoc gnus-killed-assoc)) (erase-buffer) (while killed-assoc (insert (gnus-Group-prepare-line (car killed-assoc))) (setq killed-assoc (cdr killed-assoc))) (goto-char (point-min)) )) (defun gnus-Browse-killed-yank () "Yank current newsgroup to Newsgroup buffer." (interactive) (let ((group (gnus-Group-group-name))) (if group (let* ((buffer-read-only nil) (killed (assoc group gnus-killed-assoc))) (pop-to-buffer gnus-Group-buffer) ;Needed to adjust point. (if killed (gnus-Group-insert-group killed)) (pop-to-buffer gnus-Browse-killed-buffer) (beginning-of-line) (delete-region (point) (progn (forward-line 1) (point))) ))) (gnus-Browse-killed-check-buffer)) (defun gnus-Browse-killed-check-buffer () "Exit if the buffer is empty by deleting the window and killing the buffer." (and (null gnus-killed-assoc) (get-buffer gnus-Browse-killed-buffer) (gnus-Browse-killed-exit))) (defun gnus-Browse-killed-exit () "Exit this mode by deleting the window and killing the buffer." (interactive) (and (get-buffer-window gnus-Browse-killed-buffer) (delete-window (get-buffer-window gnus-Browse-killed-buffer))) (kill-buffer gnus-Browse-killed-buffer) ;; Restore previous window configuration if available. (and gnus-winconf-browse-killed (set-window-configuration gnus-winconf-browse-killed)) (setq gnus-winconf-browse-killed nil)) ;;; ;;; kill/yank newsgroup commands of GNUS Group Mode ;;; (defun gnus-Group-kill-group (n) "Kill newsgroup on current line, repeated prefix argument N times. The killed newsgroups can be yanked by using \\[gnus-Group-yank-group]." (interactive "p") (let ((buffer-read-only nil) (group nil)) (while (> n 0) (setq group (gnus-Group-group-name)) (or group (signal 'end-of-buffer nil)) (beginning-of-line) (delete-region (point) (progn (forward-line 1) (point))) (gnus-kill-newsgroup group) (setq n (1- n)) ;; Add to killed newsgroups in the buffer if exists. (if (get-buffer gnus-Browse-killed-buffer) (save-excursion (set-buffer gnus-Browse-killed-buffer) (let ((buffer-read-only nil)) (goto-char (point-min)) (insert (gnus-Group-prepare-line (car gnus-killed-assoc))) ))) ) (search-forward ":" nil t) )) (defun gnus-Group-yank-group () "Yank the last newsgroup killed with \\[gnus-Group-kill-group], inserting it before the newsgroup on the line containging point." (interactive) (gnus-Group-insert-group (car gnus-killed-assoc)) ;; Remove killed newsgroups from the buffer if exists. (if (get-buffer gnus-Browse-killed-buffer) (save-excursion (set-buffer gnus-Browse-killed-buffer) (let ((buffer-read-only nil)) (goto-char (point-min)) (delete-region (point-min) (progn (forward-line 1) (point))) ))) (gnus-Browse-killed-check-buffer)) (defun gnus-Group-insert-group (info) "Insert newsgroup at current line using `gnus-newsrc-assoc' INFO." (if (null gnus-killed-assoc) (error "No killed newsgroups")) (if (not gnus-have-all-newsgroups) (error (substitute-command-keys "Not all newsgroups are displayed. Type \\[gnus-Group-list-all-groups] to display all newsgroups."))) (let ((buffer-read-only nil) (group (gnus-Group-group-name))) (gnus-insert-newsgroup info group) (beginning-of-line) (insert (gnus-Group-prepare-line info)) (forward-line -1) (search-forward ":" nil t) ))