-;;; midnight.el --- run something every midnight, e.g., kill old buffers.
+;;; midnight.el --- run something every midnight, e.g., kill old buffers
;;; Copyright (C) 1998 Free Software Foundation, Inc.
-;;; Author: Sam Steingold <sds@usa.net>
-;;; Maintainer: Sam Steingold <sds@usa.net>
-;;; Created: 1998-05-18
-;;; Keywords: utilities
+;; Author: Sam Steingold <sds@usa.net>
+;; Maintainer: Sam Steingold <sds@usa.net>
+;; Created: 1998-05-18
+;; Keywords: utilities
;; This file is part of GNU Emacs.
;;; time conversion
-(defun midnight-float-time (&optional tm)
- "Convert `current-time' to a float number of seconds."
- (multiple-value-bind (s0 s1 s2) (or tm (current-time))
- (+ (* (float (ash 1 16)) s0) (float s1) (* 0.0000001 s2))))
-
(defun midnight-time-float (num)
"Convert the float number of seconds since epoch to the list of 3 integers."
(let* ((div (ash 1 16)) (1st (floor num div)))
(defun midnight-buffer-display-time (&optional buf)
"Return the time-stamp of the given buffer, or current buffer, as float."
- (save-excursion
- (set-buffer (or buf (current-buffer)))
- (when buffer-display-time (midnight-float-time buffer-display-time))))
+ (with-current-buffer (or buf (current-buffer))
+ (when buffer-display-time (float-time buffer-display-time))))
;;; clean-buffer-list stuff
If buffer name matches a regexp in the list and the buffer was not displayed
in the last `clean-buffer-list-delay-special' seconds, it is killed by
`clean-buffer-list' when is it in `midnight-hook'.
-If a member of the list is a cons, it's `car' is the regexp and its `cdr' is
+If a member of the list is a cons, its `car' is the regexp and its `cdr' is
the number of seconds to use instead of `clean-buffer-list-delay-special'.
See also `clean-buffer-list-kill-buffer-names',
`clean-buffer-list-kill-never-regexps' and
Buffers with names in this list, which were not displayed in the last
`clean-buffer-list-delay-special' seconds, are killed by `clean-buffer-list'
when is it in `midnight-hook'.
-If a member of the list is a cons, it's `car' is the name and its `cdr' is
+If a member of the list is a cons, its `car' is the name and its `cdr' is
the number of seconds to use instead of `clean-buffer-list-delay-special'.
See also `clean-buffer-list-kill-regexps',
`clean-buffer-list-kill-never-regexps' and
:group 'midnight)
-(defcustom clean-buffer-list-kill-never-regexps '("^ \*Minibuf-.*\*$")
+(defcustom clean-buffer-list-kill-never-regexps '("^ \\*Minibuf-.*\\*$")
"*List of regexp saying which buffers will never be killed at midnight.
See also `clean-buffer-list-kill-never-buffer-names'.
Killing is done by `clean-buffer-list'.
(defun midnight-find (el ls test &optional key)
"A stopgap solution to the absence of `find' in ELisp."
(dolist (rr ls)
- (when (funcall test el (if key (funcall key rr) rr))
+ (when (funcall test (if key (funcall key rr) rr) el)
(return rr))))
(defun clean-buffer-list-delay (name)
displayed (can be nil if the buffer was never displayed) and its
lifetime, i.e., its \"age\" when it will be purged."
(interactive)
- (let ((tm (midnight-float-time)) bts (ts (format-time-string "%Y-%m-%d %T"))
+ (let ((tm (float-time)) bts (ts (format-time-string "%Y-%m-%d %T"))
(bufs (buffer-list)) buf delay cbld bn)
(while (setq buf (pop bufs))
(setq bts (midnight-buffer-display-time buf) bn (buffer-name buf)