;;; buff-menu.el --- buffer menu main function and support functions
-;; Copyright (C) 1985, 86, 87, 93, 94, 95, 2000, 2001, 2002, 03, 2004
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 2000, 2001, 2002, 2003,
+;; 2004 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: convenience
" "
(Buffer-menu-make-sort-button "Mode" 4) mode-end
(Buffer-menu-make-sort-button "File" 5) "\n"))
- list desired-point name mode file)
+ list desired-point)
(when Buffer-menu-use-header-line
(let ((pos 0))
;; Turn spaces in the header into stretch specs so they work
(insert (Buffer-menu-buffer+size "------" "----"))
(insert " ----" mode-end "----\n")
(put-text-property 1 (point) 'intangible t))
- (setq list
- (or buffer-list
- (delq t
- (mapcar
- (lambda (buffer)
- (with-current-buffer buffer
- (setq name (buffer-name)
- mode (concat (format-mode-line mode-name nil nil buffer)
- (if mode-line-process
- (format-mode-line mode-line-process nil nil buffer)))
- file (buffer-file-name))
- (cond
- ;; Don't mention internal buffers.
- ((and (string= (substring name 0 1) " ") (null file)))
- ;; Maybe don't mention buffers without files.
- ((and files-only (not file)))
- ((string= name "*Buffer List*"))
- ;; Otherwise output info.
- (t
- (unless file
- ;; No visited file. Check local value of
- ;; list-buffers-directory.
- (when (and (boundp 'list-buffers-directory)
- list-buffers-directory)
- (setq file list-buffers-directory)))
- (list buffer
- (format "%c%c%c "
- (if (eq buffer old-buffer) ?. ? )
- ;; Handle readonly status. The output buffer is special
- ;; cased to appear readonly; it is actually made so at a
- ;; later date.
- (if (or (eq buffer standard-output)
- buffer-read-only)
- ?% ? )
- ;; Identify modified buffers.
- (if (buffer-modified-p) ?* ? ))
- name (buffer-size) mode file)))))
- (buffer-list)))))
+ (if buffer-list
+ (setq list buffer-list)
+ ;; Collect info for every buffer we're interested in.
+ (dolist (buffer (buffer-list))
+ (with-current-buffer buffer
+ (let ((name (buffer-name))
+ (file buffer-file-name))
+ (cond
+ ;; Don't mention internal buffers.
+ ((and (string= (substring name 0 1) " ") (null file)))
+ ;; Maybe don't mention buffers without files.
+ ((and files-only (not file)))
+ ((string= name "*Buffer List*"))
+ ;; Otherwise output info.
+ (t
+ (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) ?. ?\ )
+ ;; Handle readonly status. The output buffer
+ ;; is special cased to appear readonly; it is
+ ;; actually made so at a later date.
+ (if (or (eq buffer standard-output)
+ buffer-read-only)
+ ?% ?\ )
+ ;; Identify modified buffers.
+ (if (buffer-modified-p) ?* ?\ )
+ ;; Space separator.
+ ?\ )))
+ (unless file
+ ;; No visited file. Check local value of
+ ;; list-buffers-directory.
+ (when (and (boundp 'list-buffers-directory)
+ list-buffers-directory)
+ (setq file list-buffers-directory)))
+ (push (list buffer bits name (buffer-size) mode file)
+ list)))))))
+ ;; Preserve the original buffer-list ordering, just in case.
+ (setq list (nreverse list)))
+ ;; Place the buffers's info in the output buffer, sorted if necessary.
(dolist (buffer
(if Buffer-menu-sort-column
(sort list
(set-buffer-modified-p nil)
(current-buffer))))
-;;; arch-tag: e7dfcfc9-6cb2-46e4-bf55-8ef1936d83c6
+;; arch-tag: e7dfcfc9-6cb2-46e4-bf55-8ef1936d83c6
;;; buff-menu.el ends here