X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/2846c6e3607995ce250435e5998ea6a08f60dd89..137dcb47fb022fb99b62e3330915db80b018537e:/lisp/midnight.el diff --git a/lisp/midnight.el b/lisp/midnight.el index c6d17a7665..73300e5e6a 100644 --- a/lisp/midnight.el +++ b/lisp/midnight.el @@ -1,10 +1,9 @@ ;;; midnight.el --- run something every midnight, e.g., kill old buffers -;; Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, -;; 2006, 2007, 2008 Free Software Foundation, Inc. +;; Copyright (C) 1998, 2001-2014 Free Software Foundation, Inc. -;; Author: Sam Steingold -;; Maintainer: Sam Steingold +;; Author: Sam Steingold +;; Maintainer: Sam Steingold ;; Created: 1998-05-18 ;; Keywords: utilities @@ -37,10 +36,7 @@ ;;; Code: -(eval-when-compile - (require 'cl)) - -(require 'timer) +(eval-when-compile (require 'cl-lib)) (defgroup midnight nil "Run something every day at midnight." @@ -53,7 +49,7 @@ Use `cancel-timer' to stop it and `midnight-delay-set' to change the time when it is run.") (defcustom midnight-mode nil - "*Non-nil means run `midnight-hook' at midnight. + "Non-nil means run `midnight-hook' at midnight. Setting this variable outside customize has no effect; call `cancel-timer' or `timer-activate' on `midnight-timer' instead." :type 'boolean @@ -67,12 +63,6 @@ call `cancel-timer' or `timer-activate' on `midnight-timer' instead." ;;; time conversion -(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))) - (list 1st (floor (- num (* (float div) 1st))) - (round (* 10000000 (mod num 1)))))) - (defun midnight-buffer-display-time (&optional buffer) "Return the time-stamp of BUFFER, or current buffer, as float." (with-current-buffer (or buffer (current-buffer)) @@ -81,7 +71,7 @@ call `cancel-timer' or `timer-activate' on `midnight-timer' instead." ;;; clean-buffer-list stuff (defcustom clean-buffer-list-delay-general 3 - "*The number of days before any buffer becomes eligible for autokilling. + "The number of days before any buffer becomes eligible for autokilling. The autokilling is done by `clean-buffer-list' when is it in `midnight-hook'. Currently displayed and/or modified (unsaved) buffers, as well as buffers matching `clean-buffer-list-kill-never-buffer-names' and @@ -90,15 +80,15 @@ matching `clean-buffer-list-kill-never-buffer-names' and :group 'midnight) (defcustom clean-buffer-list-delay-special 3600 - "*The number of seconds before some buffers become eligible for autokilling. + "The number of seconds before some buffers become eligible for autokilling. Buffers matched by `clean-buffer-list-kill-regexps' and `clean-buffer-list-kill-buffer-names' are killed if they were last displayed more than this many seconds ago." :type 'integer :group 'midnight) -(defcustom clean-buffer-list-kill-regexps nil - "*List of regexps saying which buffers will be killed at midnight. +(defcustom clean-buffer-list-kill-regexps '("^\\*Man ") + "List of regexps saying which buffers will be killed at midnight. 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'. @@ -111,9 +101,9 @@ See also `clean-buffer-list-kill-buffer-names', :group 'midnight) (defcustom clean-buffer-list-kill-buffer-names - '("*Help*" "*Apropos*" "*Man " "*Buffer List*" "*Compile-Log*" "*info*" + '("*Help*" "*Apropos*" "*Buffer List*" "*Compile-Log*" "*info*" "*vc*" "*vc-diff*" "*diff*") - "*List of strings saying which buffers will be killed at midnight. + "List of strings saying which buffers will be killed at midnight. 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'. @@ -126,8 +116,8 @@ See also `clean-buffer-list-kill-regexps', :group 'midnight) (defcustom clean-buffer-list-kill-never-buffer-names - '("*scratch*" "*Messages*" "*server*") - "*List of buffer names which will never be killed by `clean-buffer-list'. + '("*scratch*" "*Messages*") + "List of buffer names which will never be killed by `clean-buffer-list'. See also `clean-buffer-list-kill-never-regexps'. Note that this does override `clean-buffer-list-kill-regexps' and `clean-buffer-list-kill-buffer-names' so a buffer matching any of these @@ -136,7 +126,7 @@ two lists will NOT be killed if it is also present in this list." :group 'midnight) (defcustom clean-buffer-list-kill-never-regexps '("^ \\*Minibuf-.*\\*$") - "*List of regexp saying which buffers will never be killed at midnight. + "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'. Note that this does override `clean-buffer-list-kill-regexps' and @@ -147,9 +137,9 @@ two lists will NOT be killed if it also matches anything in this list." (defun midnight-find (el ls test &optional key) "A stopgap solution to the absence of `find' in ELisp." - (dolist (rr ls) + (cl-dolist (rr ls) (when (funcall test (if key (funcall key rr) rr) el) - (return rr)))) + (cl-return rr)))) (defun clean-buffer-list-delay (name) "Return the delay, in seconds, before killing a buffer named NAME. @@ -205,7 +195,7 @@ The default value is `clean-buffer-list'." (defun midnight-next () "Return the number of seconds till the next midnight." - (multiple-value-bind (sec min hrs) (decode-time) + (pcase-let ((`(,sec ,min ,hrs) (decode-time))) (- (* 24 60 60) (* 60 60 hrs) (* 60 min) sec))) ;;;###autoload @@ -213,8 +203,8 @@ The default value is `clean-buffer-list'." "Modify `midnight-timer' according to `midnight-delay'. Sets the first argument SYMB (which must be symbol `midnight-delay') to its second argument TM." - (assert (eq symb 'midnight-delay) t - "Invalid argument to `midnight-delay-set': `%s'") + (cl-assert (eq symb 'midnight-delay) t + "Invalid argument to `midnight-delay-set': `%s'") (set symb tm) (when (timerp midnight-timer) (cancel-timer midnight-timer)) (setq midnight-timer @@ -222,7 +212,7 @@ to its second argument TM." midnight-period 'run-hooks 'midnight-hook))) (defcustom midnight-delay 3600 - "*The number of seconds after the midnight when the `midnight-timer' is run. + "The number of seconds after the midnight when the `midnight-timer' is run. You should set this variable before loading midnight.el, or set it by calling `midnight-delay-set', or use `custom'. If you wish, you can use a string instead, it will be passed as the @@ -233,5 +223,4 @@ first argument to `run-at-time'." (provide 'midnight) -;; arch-tag: a5979be9-2890-46a3-ba84-791f0a4a6e80 ;;; midnight.el ends here