;;; buff-menu.el --- buffer menu main function and support functions -*- coding:utf-8 -*-
;; Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: convenience
(defvar Info-current-node) ;; from info.el
(defvar Buffer-menu-mode-map
- (let ((map (make-keymap)))
+ (let ((map (make-keymap))
+ (menu-map (make-sparse-keymap)))
(suppress-keymap map t)
- (define-key map "q" 'quit-window)
(define-key map "v" 'Buffer-menu-select)
(define-key map "2" 'Buffer-menu-2-window)
(define-key map "1" 'Buffer-menu-1-window)
(define-key map "p" 'previous-line)
(define-key map "\177" 'Buffer-menu-backup-unmark)
(define-key map "~" 'Buffer-menu-not-modified)
- (define-key map "?" 'describe-mode)
(define-key map "u" 'Buffer-menu-unmark)
(define-key map "m" 'Buffer-menu-mark)
(define-key map "t" 'Buffer-menu-visit-tags-table)
(define-key map "%" 'Buffer-menu-toggle-read-only)
(define-key map "b" 'Buffer-menu-bury)
- (define-key map "g" 'Buffer-menu-revert)
(define-key map "V" 'Buffer-menu-view)
(define-key map "T" 'Buffer-menu-toggle-files-only)
(define-key map [mouse-2] 'Buffer-menu-mouse-select)
(define-key map [follow-link] 'mouse-face)
(define-key map (kbd "M-s a C-s") 'Buffer-menu-isearch-buffers)
(define-key map (kbd "M-s a M-C-s") 'Buffer-menu-isearch-buffers-regexp)
+ (define-key map [menu-bar Buffer-menu-mode] (cons (purecopy "Buffer-Menu") menu-map))
+ (define-key menu-map [quit]
+ `(menu-item ,(purecopy "Quit") quit-window
+ :help ,(purecopy "Remove the buffer menu from the display")))
+ (define-key menu-map [rev]
+ `(menu-item ,(purecopy "Refresh") revert-buffer
+ :help ,(purecopy "Refresh the *Buffer List* buffer contents")))
+ (define-key menu-map [s0] menu-bar-separator)
+ (define-key menu-map [tf]
+ `(menu-item ,(purecopy "Show only file buffers") Buffer-menu-toggle-files-only
+ :button (:toggle . Buffer-menu-files-only)
+ :help ,(purecopy "Toggle whether the current buffer-menu displays only file buffers")))
+ (define-key menu-map [s1] menu-bar-separator)
+ ;; FIXME: The "Select" entries could use better names...
+ (define-key menu-map [sel]
+ `(menu-item ,(purecopy "Select marked") Buffer-menu-select
+ :help ,(purecopy "Select this line's buffer; also display buffers marked with `>'")))
+ (define-key menu-map [bm2]
+ `(menu-item ,(purecopy "Select two") Buffer-menu-2-window
+ :help ,(purecopy "Select this line's buffer, with previous buffer in second window")))
+ (define-key menu-map [bm1]
+ `(menu-item ,(purecopy "Select current") Buffer-menu-1-window
+ :help ,(purecopy "Select this line's buffer, alone, in full frame")))
+ (define-key menu-map [ow]
+ `(menu-item ,(purecopy "Select in other window") Buffer-menu-other-window
+ :help ,(purecopy "Select this line's buffer in other window, leaving buffer menu visible")))
+ (define-key menu-map [tw]
+ `(menu-item ,(purecopy "Select in current window") Buffer-menu-this-window
+ :help ,(purecopy "Select this line's buffer in this window")))
+ (define-key menu-map [s2] menu-bar-separator)
+ (define-key menu-map [is]
+ `(menu-item ,(purecopy "Regexp Isearch marked buffers") Buffer-menu-isearch-buffers-regexp
+ :help ,(purecopy "Search for a regexp through all marked buffers using Isearch")))
+ (define-key menu-map [ir]
+ `(menu-item ,(purecopy "Isearch marked buffers") Buffer-menu-isearch-buffers
+ :help ,(purecopy "Search for a string through all marked buffers using Isearch")))
+ (define-key menu-map [s3] menu-bar-separator)
+ (define-key menu-map [by]
+ `(menu-item ,(purecopy "Bury") Buffer-menu-bury
+ :help ,(purecopy "Bury the buffer listed on this line")))
+ (define-key menu-map [vt]
+ `(menu-item ,(purecopy "Set unmodified") Buffer-menu-not-modified
+ :help ,(purecopy "Mark buffer on this line as unmodified (no changes to save)")))
+ (define-key menu-map [ex]
+ `(menu-item ,(purecopy "Execute") Buffer-menu-execute
+ :help ,(purecopy "Save and/or delete buffers marked with s or k commands")))
+ (define-key menu-map [s4] menu-bar-separator)
+ (define-key menu-map [delb]
+ `(menu-item ,(purecopy "Mark for delete and move backwards") Buffer-menu-delete-backwards
+ :help ,(purecopy "Mark buffer on this line to be deleted by x command and move up one line")))
+ (define-key menu-map [del]
+ `(menu-item ,(purecopy "Mark for delete") Buffer-menu-delete
+ :help ,(purecopy "Mark buffer on this line to be deleted by x command")))
+
+ (define-key menu-map [sv]
+ `(menu-item ,(purecopy "Mark for save") Buffer-menu-save
+ :help ,(purecopy "Mark buffer on this line to be saved by x command")))
+ (define-key menu-map [umk]
+ `(menu-item ,(purecopy "Unmark") Buffer-menu-unmark
+ :help ,(purecopy "Cancel all requested operations on buffer on this line and move down")))
+ (define-key menu-map [mk]
+ `(menu-item ,(purecopy "Mark") Buffer-menu-mark
+ :help ,(purecopy "Mark buffer on this line for being displayed by v command")))
map)
"Local keymap for `Buffer-menu-mode' buffers.")
;; Buffer Menu mode is suitable only for specially formatted data.
(put 'Buffer-menu-mode 'mode-class 'special)
-(define-derived-mode Buffer-menu-mode nil "Buffer Menu"
+(define-derived-mode Buffer-menu-mode special-mode "Buffer Menu"
"Major mode for editing a list of buffers.
Each line describes one of the buffers in Emacs.
Letters do not insert themselves; instead, they are commands.
With prefix argument, also move up one line.
\\[Buffer-menu-backup-unmark] -- back up a line and remove marks.
\\[Buffer-menu-toggle-read-only] -- toggle read-only status of buffer on this line.
-\\[Buffer-menu-revert] -- update the list of buffers.
+\\[revert-buffer] -- update the list of buffers.
\\[Buffer-menu-toggle-files-only] -- toggle whether the menu displays only file buffers.
\\[Buffer-menu-bury] -- bury the buffer listed on this line."
(set (make-local-variable 'revert-buffer-function)
(define-obsolete-variable-alias 'buffer-menu-mode-hook
'Buffer-menu-mode-hook "23.1")
-;; This function exists so we can make the doc string of Buffer-menu-mode
-;; look nice.
-(defun Buffer-menu-revert ()
- "Update the list of buffers."
- (interactive)
- (revert-buffer))
-
(defun Buffer-menu-revert-function (ignore1 ignore2)
(or (eq buffer-undo-list t)
(setq buffer-undo-list nil))
(view-buffer-other-window (Buffer-menu-buffer t)))
\f
+;;;###autoload
(define-key ctl-x-map "\C-b" 'list-buffers)
+;;;###autoload
(defun list-buffers (&optional files-only)
"Display a list of names of existing buffers.
The list is displayed in a buffer named `*Buffer List*'.
(setq name (copy-sequence name)))
(add-text-properties 0 (length name) name-props name)
(add-text-properties 0 (length size) size-props size)
- (concat name
- (make-string (- Buffer-menu-buffer+size-width
- (string-width name)
- (string-width size))
- ?\s)
- size))
+ (let ((name+space-width (- Buffer-menu-buffer+size-width
+ (string-width size))))
+ (concat name
+ (propertize (make-string (- name+space-width (string-width name))
+ ?\s)
+ 'display `(space :align-to ,(+ 4 name+space-width)))
+ size)))
(defun Buffer-menu-sort (column)
"Sort the buffer menu by COLUMN."
(if (or m1 m2)
(push (list buf m1 m2) l)))
(forward-line)))
- (Buffer-menu-revert)
+ (revert-buffer)
(save-excursion
(Buffer-menu-beginning)
(while (not (eobp))
;; This way we avoid problems with unusual buffer names.
(let ((name (nth 2 buffer))
(size (int-to-string (nth 3 buffer))))
- (Buffer-menu-buffer+size name size
+ (Buffer-menu-buffer+size name size
`(buffer-name ,name
buffer ,(car buffer)
font-lock-face buffer-menu-buffer