diff options
Diffstat (limited to 'lisp/buff-menu.el')
| -rw-r--r-- | lisp/buff-menu.el | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/lisp/buff-menu.el b/lisp/buff-menu.el index 47426285c80..f34c814feab 100644 --- a/lisp/buff-menu.el +++ b/lisp/buff-menu.el @@ -37,6 +37,12 @@ :group 'tools :group 'convenience) +(defvar Buffer-menu-marker-char ?> + "The mark character for marked buffers.") + +(defvar Buffer-menu-del-char ?D + "Character used to flag buffers for deletion.") + (defcustom Buffer-menu-use-header-line t "If non-nil, use the header line to display Buffer Menu column titles." :type 'boolean @@ -121,6 +127,8 @@ commands.") (define-key map "\177" 'Buffer-menu-backup-unmark) (define-key map "~" 'Buffer-menu-not-modified) (define-key map "u" 'Buffer-menu-unmark) + (define-key map "\M-\177" 'Buffer-menu-unmark-all-buffers) + (define-key map "U" 'Buffer-menu-unmark-all) (define-key map "m" 'Buffer-menu-mark) (define-key map "t" 'Buffer-menu-visit-tags-table) (define-key map "%" 'Buffer-menu-toggle-read-only) @@ -197,6 +205,12 @@ commands.") (bindings--define-key menu-map [umk] '(menu-item "Unmark" Buffer-menu-unmark :help "Cancel all requested operations on buffer on this line and move down")) + (bindings--define-key menu-map [umkab] + '(menu-item "Remove marks..." Buffer-menu-unmark-all-buffers + :help "Cancel a requested operation on all buffers")) + (bindings--define-key menu-map [umka] + '(menu-item "Unmark all" Buffer-menu-unmark-all + :help "Cancel all requested operations on buffers")) (bindings--define-key menu-map [mk] '(menu-item "Mark" Buffer-menu-mark :help "Mark buffer on this line for being displayed by v command")) @@ -239,6 +253,8 @@ In Buffer Menu mode, the following commands are defined: \\[Buffer-menu-execute] Delete or save marked buffers. \\[Buffer-menu-unmark] Remove all marks from current line. With prefix argument, also move up one line. +\\[Buffer-menu-unmark-all-buffers] Remove a particular mark from all lines. +\\[Buffer-menu-unmark-all] Remove all marks from all lines. \\[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. \\[revert-buffer] Update the list of buffers. @@ -346,7 +362,7 @@ is nil or omitted, and signal an error otherwise." "Mark the Buffer menu entry at point for later display. It will be displayed by the \\<Buffer-menu-mode-map>\\[Buffer-menu-select] command." (interactive) - (tabulated-list-set-col 0 ">" t) + (tabulated-list-set-col 0 (char-to-string Buffer-menu-marker-char) t) (forward-line)) (defun Buffer-menu-unmark (&optional backup) @@ -356,6 +372,28 @@ Optional prefix arg means move up." (Buffer-menu--unmark) (forward-line (if backup -1 1))) +(defun Buffer-menu-unmark-all-buffers (mark) + "Cancel a requested operation on all buffers. +MARK is the character to flag the operation on the buffers. +When called interactively prompt for MARK; RET remove all marks." + (interactive "cRemove marks (RET means all):") + (save-excursion + (goto-char (point-min)) + (when (tabulated-list-header-overlay-p) + (forward-line)) + (while (not (eobp)) + (let ((xmarks (list (aref (tabulated-list-get-entry) 0) + (aref (tabulated-list-get-entry) 2)))) + (when (or (char-equal mark ?\r) + (member (char-to-string mark) xmarks)) + (Buffer-menu--unmark))) + (forward-line)))) + +(defun Buffer-menu-unmark-all () + "Cancel all requested operations on buffers." + (interactive) + (Buffer-menu-unmark-all-buffers ?\r)) + (defun Buffer-menu-backup-unmark () "Move up and cancel all requested operations on buffer on line above." (interactive) @@ -382,12 +420,12 @@ buffers to delete; a negative ARG means to delete backwards." (setq arg 1)) (while (> arg 0) (when (Buffer-menu-buffer) - (tabulated-list-set-col 0 "D" t)) + (tabulated-list-set-col 0 (char-to-string Buffer-menu-del-char) t)) (forward-line 1) (setq arg (1- arg))) (while (< arg 0) (when (Buffer-menu-buffer) - (tabulated-list-set-col 0 "D" t)) + (tabulated-list-set-col 0 (char-to-string Buffer-menu-del-char) t)) (forward-line -1) (setq arg (1+ arg)))) |