(defgroup Buffer-menu nil
"Show a menu of all buffers in a buffer."
:group 'tools
:group 'convenience)
(defcustom Buffer-menu-use-header-line t
"*Non-nil means to use an immovable header-line."
:type 'boolean
:group 'Buffer-menu)
(defface buffer-menu-buffer
'((t (:weight bold)))
"Face used to highlight buffer names in the buffer menu."
:group 'Buffer-menu)
(put 'Buffer-menu-buffer 'face-alias 'buffer-menu-buffer)
(defcustom Buffer-menu-buffer+size-width 26
"*How wide to jointly make the buffer name and size columns."
:type 'number
:group 'Buffer-menu)
(defcustom Buffer-menu-mode-width 16
"*How wide to make the mode name column."
:type 'number
:group 'Buffer-menu)
(defcustom Buffer-menu-use-frame-buffer-list t
"If non-nil, the Buffer Menu uses the selected frame's buffer list.
Buffers that were never selected in that frame are listed at the end.
If the value is nil, the Buffer Menu uses the global buffer list.
This variable matters if the Buffer Menu is sorted by visited order,
as it is by default."
:type 'boolean
:group 'Buffer-menu
:version "22.1")
(defvar Buffer-menu-sort-column nil
"Which column to sort the menu on.
Use 2 to sort by buffer names, or 5 to sort by file names.
nil means sort by visited order (the default).")
(defconst Buffer-menu-buffer-column 4)
(defvar Buffer-menu-mode-map nil
"Local keymap for `Buffer-menu-mode' buffers.")
(defvar Buffer-menu-files-only nil
"Non-nil if the current buffer-menu lists only file buffers.
This variable determines whether reverting the buffer lists only
file buffers. It affects both manual reverting and reverting by
Auto Revert Mode.")
(defvar Info-current-file) (defvar Info-current-node)
(make-variable-buffer-local 'Buffer-menu-files-only)
(if Buffer-menu-mode-map
()
(setq Buffer-menu-mode-map (make-keymap))
(suppress-keymap Buffer-menu-mode-map t)
(define-key Buffer-menu-mode-map "q" 'quit-window)
(define-key Buffer-menu-mode-map "v" 'Buffer-menu-select)
(define-key Buffer-menu-mode-map "2" 'Buffer-menu-2-window)
(define-key Buffer-menu-mode-map "1" 'Buffer-menu-1-window)
(define-key Buffer-menu-mode-map "f" 'Buffer-menu-this-window)
(define-key Buffer-menu-mode-map "e" 'Buffer-menu-this-window)
(define-key Buffer-menu-mode-map "\C-m" 'Buffer-menu-this-window)
(define-key Buffer-menu-mode-map "o" 'Buffer-menu-other-window)
(define-key Buffer-menu-mode-map "\C-o" 'Buffer-menu-switch-other-window)
(define-key Buffer-menu-mode-map "s" 'Buffer-menu-save)
(define-key Buffer-menu-mode-map "d" 'Buffer-menu-delete)
(define-key Buffer-menu-mode-map "k" 'Buffer-menu-delete)
(define-key Buffer-menu-mode-map "\C-d" 'Buffer-menu-delete-backwards)
(define-key Buffer-menu-mode-map "\C-k" 'Buffer-menu-delete)
(define-key Buffer-menu-mode-map "x" 'Buffer-menu-execute)
(define-key Buffer-menu-mode-map " " 'next-line)
(define-key Buffer-menu-mode-map "n" 'next-line)
(define-key Buffer-menu-mode-map "p" 'previous-line)
(define-key Buffer-menu-mode-map "\177" 'Buffer-menu-backup-unmark)
(define-key Buffer-menu-mode-map "~" 'Buffer-menu-not-modified)
(define-key Buffer-menu-mode-map "?" 'describe-mode)
(define-key Buffer-menu-mode-map "u" 'Buffer-menu-unmark)
(define-key Buffer-menu-mode-map "m" 'Buffer-menu-mark)
(define-key Buffer-menu-mode-map "t" 'Buffer-menu-visit-tags-table)
(define-key Buffer-menu-mode-map "%" 'Buffer-menu-toggle-read-only)
(define-key Buffer-menu-mode-map "b" 'Buffer-menu-bury)
(define-key Buffer-menu-mode-map "g" 'Buffer-menu-revert)
(define-key Buffer-menu-mode-map "V" 'Buffer-menu-view)
(define-key Buffer-menu-mode-map "T" 'Buffer-menu-toggle-files-only)
(define-key Buffer-menu-mode-map [mouse-2] 'Buffer-menu-mouse-select)
(define-key Buffer-menu-mode-map [follow-link] 'mouse-face)
)
(put 'Buffer-menu-mode 'mode-class 'special)
(defun Buffer-menu-mode ()
"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.
\\<Buffer-menu-mode-map>
\\[Buffer-menu-mouse-select] -- select buffer you click on, in place of the buffer menu.
\\[Buffer-menu-this-window] -- select current line's buffer in place of the buffer menu.
\\[Buffer-menu-other-window] -- select that buffer in another window,
so the buffer menu buffer remains visible in its window.
\\[Buffer-menu-view] -- select current line's buffer, but in view-mode.
\\[Buffer-menu-view-other-window] -- select that buffer in
another window, in view-mode.
\\[Buffer-menu-switch-other-window] -- make another window display that buffer.
\\[Buffer-menu-mark] -- mark current line's buffer to be displayed.
\\[Buffer-menu-select] -- select current line's buffer.
Also show buffers marked with m, in other windows.
\\[Buffer-menu-1-window] -- select that buffer in full-frame window.
\\[Buffer-menu-2-window] -- select that buffer in one window,
together with buffer selected before this one in another window.
\\[Buffer-menu-visit-tags-table] -- visit-tags-table this buffer.
\\[Buffer-menu-not-modified] -- clear modified-flag on that buffer.
\\[Buffer-menu-save] -- mark that buffer to be saved, and move down.
\\[Buffer-menu-delete] -- mark that buffer to be deleted, and move down.
\\[Buffer-menu-delete-backwards] -- mark that buffer to be deleted, and move up.
\\[Buffer-menu-execute] -- delete or save marked buffers.
\\[Buffer-menu-unmark] -- remove all kinds of marks from current line.
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.
\\[Buffer-menu-toggle-files-only] -- toggle whether the menu displays only file buffers.
\\[Buffer-menu-bury] -- bury the buffer listed on this line."
(kill-all-local-variables)
(use-local-map Buffer-menu-mode-map)
(setq major-mode 'Buffer-menu-mode)
(setq mode-name "Buffer Menu")
(set (make-local-variable 'revert-buffer-function)
'Buffer-menu-revert-function)
(set (make-local-variable 'buffer-stale-function)
#'(lambda (&optional noconfirm) 'fast))
(setq truncate-lines t)
(setq buffer-read-only t)
(run-mode-hooks 'buffer-menu-mode-hook))
(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))
(let ((opoint (point))
(eobp (eobp))
(ocol (current-column))
(oline (progn (move-to-column 4)
(get-text-property (point) 'buffer)))
(prop (point-min))
(buffer-undo-list t))
(with-current-buffer (window-buffer)
(list-buffers-noselect Buffer-menu-files-only))
(if oline
(while (setq prop (next-single-property-change prop 'buffer))
(when (eq (get-text-property prop 'buffer) oline)
(goto-char prop)
(move-to-column ocol)))
(goto-char (if eobp (point-max) opoint)))))
(defun Buffer-menu-toggle-files-only (arg)
"Toggle whether the current buffer-menu displays only file buffers.
With a positive ARG display only file buffers. With zero or
negative ARG, display other buffers as well."
(interactive "P")
(setq Buffer-menu-files-only
(cond ((not arg) (not Buffer-menu-files-only))
((> (prefix-numeric-value arg) 0) t)))
(revert-buffer))
(defun Buffer-menu-buffer (error-if-non-existent-p)
"Return buffer described by this line of buffer menu."
(let* ((where (save-excursion
(beginning-of-line)
(+ (point) Buffer-menu-buffer-column)))
(name (and (not (eobp)) (get-text-property where 'buffer-name)))
(buf (and (not (eobp)) (get-text-property where 'buffer))))
(if name
(or (get-buffer name)
(and buf (buffer-name buf) buf)
(if error-if-non-existent-p
(error "No buffer named `%s'" name)
nil))
(or (and buf (buffer-name buf) buf)
(if error-if-non-existent-p
(error "No buffer on this line")
nil)))))
(defun buffer-menu (&optional arg)
"Make a menu of buffers so you can save, delete or select them.
With argument, show only buffers that are visiting files.
Type ? after invocation to get help on commands available.
Type q to remove the buffer menu from the display.
The first column shows `>' for a buffer you have
marked to be displayed, `D' for one you have marked for
deletion, and `.' for the current buffer.
The C column has a `.' for the buffer from which you came.
The R column has a `%' if the buffer is read-only.
The M column has a `*' if it is modified,
or `S' if you have marked it for saving.
After this come the buffer name, its size in characters,
its major mode, and the visited file name (if any)."
(interactive "P")
(switch-to-buffer (list-buffers-noselect arg))
(message
"Commands: d, s, x, u; f, o, 1, 2, m, v; ~, %%; q to quit; ? for help."))
(defun buffer-menu-other-window (&optional arg)
"Display a list of buffers in another window.
With the buffer list buffer, you can save, delete or select the buffers.
With argument, show only buffers that are visiting files.
Type ? after invocation to get help on commands available.
Type q to remove the buffer menu from the display.
For more information, see the function `buffer-menu'."
(interactive "P")
(switch-to-buffer-other-window (list-buffers-noselect arg))
(message
"Commands: d, s, x, u; f, o, 1, 2, m, v; ~, %%; q to quit; ? for help."))
(defun Buffer-menu-no-header ()
(beginning-of-line)
(if (or Buffer-menu-use-header-line
(not (eq (char-after) ?C)))
t
(ding)
(forward-line 1)
nil))
(defun Buffer-menu-mark ()
"Mark buffer on this line for being displayed by \\<Buffer-menu-mode-map>\\[Buffer-menu-select] command."
(interactive)
(when (Buffer-menu-no-header)
(let ((buffer-read-only nil))
(delete-char 1)
(insert ?>)
(forward-line 1))))
(defun Buffer-menu-unmark (&optional backup)
"Cancel all requested operations on buffer on this line and move down.
Optional prefix arg means move up."
(interactive "P")
(when (Buffer-menu-no-header)
(let* ((buf (Buffer-menu-buffer t))
(mod (buffer-modified-p buf))
(readonly (save-excursion (set-buffer buf) buffer-read-only))
(buffer-read-only nil))
(delete-char 3)
(insert (if readonly (if mod " %*" " % ") (if mod " *" " ")))))
(forward-line (if backup -1 1)))
(defun Buffer-menu-backup-unmark ()
"Move up and cancel all requested operations on buffer on line above."
(interactive)
(forward-line -1)
(Buffer-menu-unmark)
(forward-line -1))
(defun Buffer-menu-delete (&optional arg)
"Mark buffer on this line to be deleted by \\<Buffer-menu-mode-map>\\[Buffer-menu-execute] command.
Prefix arg is how many buffers to delete.
Negative arg means delete backwards."
(interactive "p")
(when (Buffer-menu-no-header)
(let ((buffer-read-only nil))
(if (or (null arg) (= arg 0))
(setq arg 1))
(while (> arg 0)
(delete-char 1)
(insert ?D)
(forward-line 1)
(setq arg (1- arg)))
(while (and (< arg 0)
(Buffer-menu-no-header))
(delete-char 1)
(insert ?D)
(forward-line -1)
(setq arg (1+ arg))))))
(defun Buffer-menu-delete-backwards (&optional arg)
"Mark buffer on this line to be deleted by \\<Buffer-menu-mode-map>\\[Buffer-menu-execute] command
and then move up one line. Prefix arg means move that many lines."
(interactive "p")
(Buffer-menu-delete (- (or arg 1))))
(defun Buffer-menu-save ()
"Mark buffer on this line to be saved by \\<Buffer-menu-mode-map>\\[Buffer-menu-execute] command."
(interactive)
(when (Buffer-menu-no-header)
(let ((buffer-read-only nil))
(forward-char 2)
(delete-char 1)
(insert ?S)
(forward-line 1))))
(defun Buffer-menu-not-modified (&optional arg)
"Mark buffer on this line as unmodified (no changes to save)."
(interactive "P")
(save-excursion
(set-buffer (Buffer-menu-buffer t))
(set-buffer-modified-p arg))
(save-excursion
(beginning-of-line)
(forward-char 2)
(if (= (char-after) (if arg ?\s ?*))
(let ((buffer-read-only nil))
(delete-char 1)
(insert (if arg ?* ?\s))))))
(defun Buffer-menu-beginning ()
(goto-char (point-min))
(unless Buffer-menu-use-header-line
(forward-line)))
(defun Buffer-menu-execute ()
"Save and/or delete buffers marked with \\<Buffer-menu-mode-map>\\[Buffer-menu-save] or \\<Buffer-menu-mode-map>\\[Buffer-menu-delete] commands."
(interactive)
(save-excursion
(Buffer-menu-beginning)
(while (re-search-forward "^..S" nil t)
(let ((modp nil))
(save-excursion
(set-buffer (Buffer-menu-buffer t))
(save-buffer)
(setq modp (buffer-modified-p)))
(let ((buffer-read-only nil))
(delete-char -1)
(insert (if modp ?* ?\s))))))
(save-excursion
(Buffer-menu-beginning)
(let ((buff-menu-buffer (current-buffer))
(buffer-read-only nil))
(while (re-search-forward "^D" nil t)
(forward-char -1)
(let ((buf (Buffer-menu-buffer nil)))
(or (eq buf nil)
(eq buf buff-menu-buffer)
(save-excursion (kill-buffer buf)))
(if (and buf (buffer-name buf))
(progn (delete-char 1)
(insert ?\s))
(delete-region (point) (progn (forward-line 1) (point)))
(unless (bobp)
(forward-char -1))))))))
(defun Buffer-menu-select ()
"Select this line's buffer; also display buffers marked with `>'.
You can mark buffers with the \\<Buffer-menu-mode-map>\\[Buffer-menu-mark] command.
This command deletes and replaces all the previously existing windows
in the selected frame."
(interactive)
(let ((buff (Buffer-menu-buffer t))
(menu (current-buffer))
(others ())
tem)
(Buffer-menu-beginning)
(while (re-search-forward "^>" nil t)
(setq tem (Buffer-menu-buffer t))
(let ((buffer-read-only nil))
(delete-char -1)
(insert ?\s))
(or (eq tem buff) (memq tem others) (setq others (cons tem others))))
(setq others (nreverse others)
tem (/ (1- (frame-height)) (1+ (length others))))
(delete-other-windows)
(switch-to-buffer buff)
(or (eq menu buff)
(bury-buffer menu))
(if (equal (length others) 0)
(progn
(switch-to-buffer buff))
(while others
(split-window nil tem)
(other-window 1)
(switch-to-buffer (car others))
(setq others (cdr others)))
(other-window 1) )))
(defun Buffer-menu-visit-tags-table ()
"Visit the tags table in the buffer on this line. See `visit-tags-table'."
(interactive)
(let ((file (buffer-file-name (Buffer-menu-buffer t))))
(if file
(visit-tags-table file)
(error "Specified buffer has no file"))))
(defun Buffer-menu-1-window ()
"Select this line's buffer, alone, in full frame."
(interactive)
(switch-to-buffer (Buffer-menu-buffer t))
(bury-buffer (other-buffer))
(delete-other-windows))
(defun Buffer-menu-mouse-select (event)
"Select the buffer whose line you click on."
(interactive "e")
(let (buffer)
(save-excursion
(set-buffer (window-buffer (posn-window (event-end event))))
(save-excursion
(goto-char (posn-point (event-end event)))
(setq buffer (Buffer-menu-buffer t))))
(select-window (posn-window (event-end event)))
(if (and (window-dedicated-p (selected-window))
(eq (selected-window) (frame-root-window)))
(switch-to-buffer-other-frame buffer)
(switch-to-buffer buffer))))
(defun Buffer-menu-this-window ()
"Select this line's buffer in this window."
(interactive)
(switch-to-buffer (Buffer-menu-buffer t)))
(defun Buffer-menu-other-window ()
"Select this line's buffer in other window, leaving buffer menu visible."
(interactive)
(switch-to-buffer-other-window (Buffer-menu-buffer t)))
(defun Buffer-menu-switch-other-window ()
"Make the other window select this line's buffer.
The current window remains selected."
(interactive)
(let ((pop-up-windows t)
same-window-buffer-names
same-window-regexps)
(display-buffer (Buffer-menu-buffer t))))
(defun Buffer-menu-2-window ()
"Select this line's buffer, with previous buffer in second window."
(interactive)
(let ((buff (Buffer-menu-buffer t))
(menu (current-buffer))
(pop-up-windows t)
same-window-buffer-names
same-window-regexps)
(delete-other-windows)
(switch-to-buffer (other-buffer))
(pop-to-buffer buff)
(bury-buffer menu)))
(defun Buffer-menu-toggle-read-only ()
"Toggle read-only status of buffer on this line, perhaps via version control."
(interactive)
(let (char)
(save-excursion
(set-buffer (Buffer-menu-buffer t))
(vc-toggle-read-only)
(setq char (if buffer-read-only ?% ?\s)))
(save-excursion
(beginning-of-line)
(forward-char 1)
(if (/= (following-char) char)
(let (buffer-read-only)
(delete-char 1)
(insert char))))))
(defun Buffer-menu-bury ()
"Bury the buffer listed on this line."
(interactive)
(when (Buffer-menu-no-header)
(save-excursion
(beginning-of-line)
(bury-buffer (Buffer-menu-buffer t))
(let ((line (buffer-substring (point) (progn (forward-line 1) (point))))
(buffer-read-only nil))
(delete-region (point) (progn (forward-line -1) (point)))
(goto-char (point-max))
(insert line))
(message "Buried buffer moved to the end"))))
(defun Buffer-menu-view ()
"View this line's buffer in View mode."
(interactive)
(view-buffer (Buffer-menu-buffer t)))
(defun Buffer-menu-view-other-window ()
"View this line's buffer in View mode in another window."
(interactive)
(view-buffer-other-window (Buffer-menu-buffer t)))
(define-key ctl-x-map "\C-b" 'list-buffers)
(defun list-buffers (&optional files-only)
"Display a list of names of existing buffers.
The list is displayed in a buffer named `*Buffer List*'.
Note that buffers with names starting with spaces are omitted.
Non-null optional arg FILES-ONLY means mention only file buffers.
For more information, see the function `buffer-menu'."
(interactive "P")
(display-buffer (list-buffers-noselect files-only)))
(defun Buffer-menu-buffer+size (name size &optional name-props size-props)
(if (> (+ (length name) (length size) 2) Buffer-menu-buffer+size-width)
(setq name
(if (string-match "<[0-9]+>$" name)
(concat (substring name 0
(- Buffer-menu-buffer+size-width
(max (length size) 3)
(match-end 0)
(- (match-beginning 0))
2))
":" (match-string 0 name))
(concat (substring name 0
(- Buffer-menu-buffer+size-width
(max (length size) 3)
2))
":"))) (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
(length name)
(length size))
?\s)
size))
(defun Buffer-menu-sort (column)
"Sort the buffer menu by COLUMN."
(interactive "P")
(when column
(setq column (prefix-numeric-value column))
(if (< column 2) (setq column 2))
(if (> column 5) (setq column 5)))
(setq Buffer-menu-sort-column column)
(let (buffer-read-only l buf m1 m2)
(save-excursion
(Buffer-menu-beginning)
(while (not (eobp))
(when (buffer-live-p (setq buf (get-text-property (+ (point) 4) 'buffer)))
(setq m1 (char-after)
m1 (if (memq m1 '(?> ?D)) m1)
m2 (char-after (+ (point) 2))
m2 (if (eq m2 ?S) m2))
(if (or m1 m2)
(push (list buf m1 m2) l)))
(forward-line)))
(Buffer-menu-revert)
(setq buffer-read-only)
(save-excursion
(Buffer-menu-beginning)
(while (not (eobp))
(when (setq buf (assq (get-text-property (+ (point) 4) 'buffer) l))
(setq m1 (cadr buf)
m2 (cadr (cdr buf)))
(when m1
(delete-char 1)
(insert m1)
(backward-char 1))
(when m2
(forward-char 2)
(delete-char 1)
(insert m2)))
(forward-line)))))
(defun Buffer-menu-sort-by-column (&optional e)
"Sort the buffer menu by the column clicked on."
(interactive (list last-input-event))
(if e (mouse-select-window e))
(let* ((pos (event-start e))
(obj (posn-object pos))
(col (if obj
(get-text-property (cdr obj) 'column (car obj))
(get-text-property (posn-point pos) 'column))))
(Buffer-menu-sort col)))
(defvar Buffer-menu-sort-button-map
(let ((map (make-sparse-keymap)))
(define-key map [header-line mouse-1] 'Buffer-menu-sort-by-column)
(define-key map [header-line mouse-2] 'Buffer-menu-sort-by-column)
(define-key map [mouse-2] 'Buffer-menu-sort-by-column)
(define-key map [follow-link] 'mouse-face)
(define-key map "\C-m" 'Buffer-menu-sort-by-column)
map)
"Local keymap for Buffer menu sort buttons.")
(defun Buffer-menu-make-sort-button (name column)
(if (equal column Buffer-menu-sort-column) (setq column nil))
(propertize name
'column column
'help-echo (concat
(if Buffer-menu-use-header-line
"mouse-1, mouse-2: sort by "
"mouse-2, RET: sort by ")
(if column (downcase name) "visited order"))
'mouse-face 'highlight
'keymap Buffer-menu-sort-button-map))
(defun list-buffers-noselect (&optional files-only buffer-list)
"Create and return a buffer with a list of names of existing buffers.
The buffer is named `*Buffer List*'.
Note that buffers with names starting with spaces are omitted.
Non-null optional arg FILES-ONLY means mention only file buffers.
If BUFFER-LIST is non-nil, it should be a list of buffers;
it means list those buffers and no others.
For more information, see the function `buffer-menu'."
(let* ((old-buffer (current-buffer))
(standard-output standard-output)
(mode-end (make-string (- Buffer-menu-mode-width 2) ?\s))
(header (concat "CRM "
(Buffer-menu-buffer+size
(Buffer-menu-make-sort-button "Buffer" 2)
(Buffer-menu-make-sort-button "Size" 3))
" "
(Buffer-menu-make-sort-button "Mode" 4) mode-end
(Buffer-menu-make-sort-button "File" 5) "\n"))
list desired-point)
(when Buffer-menu-use-header-line
(let ((pos 0))
(while (string-match "[ \t\n]+" header pos)
(setq pos (match-end 0))
(put-text-property (match-beginning 0) pos 'display
(list 'space :align-to pos)
header)))
(put-text-property 0 3 'face 'fixed-pitch header)
(setq header (concat (propertize " " 'display '(space :align-to 0))
header)))
(with-current-buffer (get-buffer-create "*Buffer List*")
(setq buffer-read-only nil)
(erase-buffer)
(setq standard-output (current-buffer))
(unless Buffer-menu-use-header-line
(let ((underline (if (char-displayable-p ?\u2014) ?\u2014 ?-)))
(insert header
(apply 'string
(mapcar (lambda (c)
(if (memq c '(?\n ?\s)) c underline))
header)))))
(dolist (buffer (or buffer-list
(buffer-list
(when Buffer-menu-use-frame-buffer-list
(selected-frame)))))
(with-current-buffer buffer
(let ((name (buffer-name))
(file buffer-file-name))
(unless (and (not buffer-list)
(or
(and (string= (substring name 0 1) " ") (null file))
(and files-only (not file))
(string= name "*Buffer List*")))
(let ((mode (concat (format-mode-line mode-name nil nil buffer)
(if mode-line-process
(format-mode-line mode-line-process
nil nil buffer))))
(bits (string
(if (eq buffer old-buffer) ?. ?\s)
(if (or (eq buffer standard-output)
buffer-read-only)
?% ?\s)
(if (buffer-modified-p) ?* ?\s)
?\s)))
(unless file
(cond ((and (boundp 'list-buffers-directory)
list-buffers-directory)
(setq file list-buffers-directory))
((eq major-mode 'Info-mode)
(setq file Info-current-file)
(cond
((equal file "dir")
(setq file "*Info Directory*"))
((eq file 'apropos)
(setq file "*Info Apropos*"))
((eq file 'history)
(setq file "*Info History*"))
((eq file 'toc)
(setq file "*Info TOC*"))
((not (stringp file)) (setq file nil))
(t
(setq file (concat "("
(file-name-nondirectory file)
")"
Info-current-node)))))))
(push (list buffer bits name (buffer-size) mode file)
list))))))
(setq list (nreverse list))
(dolist (buffer
(if Buffer-menu-sort-column
(sort list
(if (eq Buffer-menu-sort-column 3)
(lambda (a b)
(< (nth Buffer-menu-sort-column a)
(nth Buffer-menu-sort-column b)))
(lambda (a b)
(string< (nth Buffer-menu-sort-column a)
(nth Buffer-menu-sort-column b)))))
list))
(if (eq (car buffer) old-buffer)
(setq desired-point (point)))
(insert (cadr buffer)
(Buffer-menu-buffer+size (nth 2 buffer)
(int-to-string (nth 3 buffer))
`(buffer-name ,(nth 2 buffer)
buffer ,(car buffer)
font-lock-face buffer-menu-buffer
mouse-face highlight
help-echo "mouse-2: select this buffer"))
" "
(if (> (length (nth 4 buffer)) Buffer-menu-mode-width)
(substring (nth 4 buffer) 0 Buffer-menu-mode-width)
(nth 4 buffer)))
(when (nth 5 buffer)
(indent-to (+ Buffer-menu-buffer-column Buffer-menu-buffer+size-width
Buffer-menu-mode-width 4) 1)
(princ (abbreviate-file-name (nth 5 buffer))))
(princ "\n"))
(Buffer-menu-mode)
(when Buffer-menu-use-header-line
(setq header-line-format header))
(and desired-point
(goto-char desired-point))
(setq Buffer-menu-files-only files-only)
(set-buffer-modified-p nil)
(current-buffer))))