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authorRichard Stallman <rms@gnu.org>2017-02-04 11:16:55 +0200
committerEli Zaretskii <eliz@gnu.org>2017-02-04 11:16:55 +0200
commit6db5582479bdf6b7b090c5b450534999ef284aa8 (patch)
treef0ed01caee108b6b57cd1fda1bfe6101c29e25c2 /lisp/files.el
parentbe10c00d3d64d53a7f31441d42f6c5b1f75b9916 (diff)
downloademacs-6db5582479bdf6b7b090c5b450534999ef284aa8.tar.gz
New defcustom 'save-some-buffers-default-predicate'
* lisp/files.el (save-some-buffers-default-predicate): New defcustom. (save-some-buffers): Use it when PRED is nil or omitted.
Diffstat (limited to 'lisp/files.el')
-rw-r--r--lisp/files.el12
1 files changed, 12 insertions, 0 deletions
diff --git a/lisp/files.el b/lisp/files.el
index 25392fdcc71..2833ec5c124 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -5134,6 +5134,13 @@ Before and after saving the buffer, this function runs
"Non-nil means `save-some-buffers' should save this buffer without asking.")
(make-variable-buffer-local 'buffer-save-without-query)
+(defcustom save-some-buffers-default-predicate nil
+ "Default predicate for `save-some-buffers'.
+This allows you to stop `save-some-buffers' from asking
+about certain files that you'd usually rather not save."
+ :group 'auto-save
+ :type 'function)
+
(defun save-some-buffers (&optional arg pred)
"Save some modified file-visiting buffers. Asks user about each one.
You can answer `y' to save, `n' not to save, `C-r' to look at the
@@ -5149,10 +5156,13 @@ If PRED is nil, all the file-visiting buffers are considered.
If PRED is t, then certain non-file buffers will also be considered.
If PRED is a zero-argument function, it indicates for each buffer whether
to consider it or not when called with that buffer current.
+PRED defaults to the value of `save-some-buffers-default-predicate'.
See `save-some-buffers-action-alist' if you want to
change the additional actions you can take on files."
(interactive "P")
+ (unless pred
+ (setq pred save-some-buffers-default-predicate))
(save-window-excursion
(let* (queried autosaved-buffers
files-done abbrevs-done)
@@ -6812,6 +6822,8 @@ asks whether processes should be killed.
Runs the members of `kill-emacs-query-functions' in turn and stops
if any returns nil. If `confirm-kill-emacs' is non-nil, calls it."
(interactive "P")
+ ;; Don't use save-some-buffers-default-predicate, because we want
+ ;; to ask about all the buffers before killing Emacs.
(save-some-buffers arg t)
(let ((confirm confirm-kill-emacs))
(and