Ibuffer: unmark all buffers without confirmation

* lisp/ibuffer.el (ibuffer-unmark-all-marks): New command (Bug#23680).
(ibuffer-mouse-popup-menu): Use it.
(ibuffer-mode): Update mode doc.
(ibuffer-mode-map): Bind 'ibuffer-unmark-all-marks' to 'U'.
Rebind 'ibuffer-do-replace-regexp' to 'r'.
; * etc/NEWS: Add entry for this change.

2 files changed, 18 insertions, 4 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 555d6bb51ac..7e11f622f14 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -193,6 +193,11 @@ questions, with a handy way to display help texts.
 ** Ibuffer
 
 ---
+*** A new command 'ibuffer-unmark-all-marks' to unmark
+all buffers without asking confirmation;  bound to
+'U'; 'ibuffer-do-replace-regexp' bound to 'r'.
+
+---
 *** A new command `ibuffer-mark-by-content-regexp' to mark buffers
 whose content matches a regexp; bound to '% c' and '% g'.
 
diff --git a/lisp/ibuffer.el b/lisp/ibuffer.el
index 126b5a32b2b..2f875f49afa 100644
--- a/lisp/ibuffer.el
+++ b/lisp/ibuffer.el
@@ -471,6 +471,7 @@ directory, like `default-directory'."
     (define-key map (kbd "DEL") 'ibuffer-unmark-backward)
     (define-key map (kbd "M-DEL") 'ibuffer-unmark-all)
     (define-key map (kbd "* *") 'ibuffer-unmark-all)
+    (define-key map (kbd "U") 'ibuffer-unmark-all-marks)
     (define-key map (kbd "* M") 'ibuffer-mark-by-mode)
     (define-key map (kbd "* m") 'ibuffer-mark-modified-buffers)
     (define-key map (kbd "* u") 'ibuffer-mark-unsaved-buffers)
@@ -568,7 +569,7 @@ directory, like `default-directory'."
     (define-key map (kbd "R") 'ibuffer-do-rename-uniquely)
     (define-key map (kbd "S") 'ibuffer-do-save)
     (define-key map (kbd "T") 'ibuffer-do-toggle-read-only)
-    (define-key map (kbd "U") 'ibuffer-do-replace-regexp)
+    (define-key map (kbd "r") 'ibuffer-do-replace-regexp)
     (define-key map (kbd "V") 'ibuffer-do-revert)
     (define-key map (kbd "W") 'ibuffer-do-view-and-eval)
     (define-key map (kbd "X") 'ibuffer-do-shell-command-pipe)
@@ -753,6 +754,8 @@ directory, like `default-directory'."
         :help "Mark buffers which have not been viewed recently"))
     (define-key-after map [menu-bar mark unmark-all]
       '(menu-item "Unmark All" ibuffer-unmark-all))
+    (define-key-after map [menu-bar mark unmark-all-marks]
+      '(menu-item "Unmark All buffers" ibuffer-unmark-all-marks))
 
     (define-key-after map [menu-bar mark dashes]
       '("--"))
@@ -973,8 +976,7 @@ width and the longest string in LIST."
               (popup-menu ibuffer-mode-groups-popup))
           (let ((inhibit-read-only t))
             (ibuffer-save-marks
-              ;; hm.  we could probably do this in a better fashion
-              (ibuffer-unmark-all ?\r)
+              (ibuffer-unmark-all-marks)
               (save-excursion
                 (goto-char eventpt)
                 (ibuffer-set-mark ibuffer-marked-char))
@@ -1335,6 +1337,12 @@ With optional ARG, make read-only only if ARG is not negative."
          t)))))
   (ibuffer-redisplay t))
 
+(defun ibuffer-unmark-all-marks ()
+  "Remove all marks from all marked buffers in Ibuffer."
+  (interactive)
+  ;; hm.  we could probably do this in a better fashion
+  (ibuffer-unmark-all ?\r))
+
 (defun ibuffer-toggle-marks (&optional group)
   "Toggle which buffers are marked.
 In other words, unmarked buffers become marked, and marked buffers
@@ -2426,7 +2434,8 @@ Marking commands:
   `\\[ibuffer-unmark-forward]' - Unmark the buffer at point.
   `\\[ibuffer-unmark-backward]' - Unmark the buffer at point, and move to the
           previous line.
-  `\\[ibuffer-unmark-all]' - Unmark all marked buffers.
+  `\\[ibuffer-unmark-all]' - Unmark buffers marked with MARK.
+  `\\[ibuffer-unmark-all-marks]' - Unmark all marked buffers.
   `\\[ibuffer-mark-by-mode]' - Mark buffers by major mode.
   `\\[ibuffer-mark-unsaved-buffers]' - Mark all \"unsaved\" buffers.
           This means that the buffer is modified, and has an associated file.