diff options
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/ChangeLog | 5 | ||||
| -rw-r--r-- | lisp/compact.el | 60 |
2 files changed, 65 insertions, 0 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 072de2b6caa..25f99d2b824 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,8 @@ +2012-07-19 Dmitry Antipov <dmantipov@yandex.ru> + + Compact buffers when idle. + * compact.el: New file. + 2012-07-19 Stefan Monnier <monnier@iro.umontreal.ca> * subr.el (eventp): Presume that if it looks vaguely like an event, diff --git a/lisp/compact.el b/lisp/compact.el new file mode 100644 index 00000000000..0d9523147bc --- /dev/null +++ b/lisp/compact.el @@ -0,0 +1,60 @@ +;;; compact.el --- compact buffers when idle + +;; Copyright (C) 2012 Free Software Foundation, Inc. + +;; Maintainer: FSF +;; Package: emacs + +;; This file is part of GNU Emacs. + +;; GNU Emacs is free software: you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation, either version 3 of the License, or +;; (at your option) any later version. + +;; GNU Emacs is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. + +;; You should have received a copy of the GNU General Public License +;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: + +;; This package provides the ability to compact buffers when Emacs is idle. +;; Initially written by Dmitry Antipov <dmantipov@yandex.ru>. + +;;; Code: + +(require 'timer) + +(defun compact-buffers () + "Run `compact-buffer' for each buffer except current buffer. +Schedule next compaction if `compact-buffers-when-idle' is greater than zero." + (mapc (lambda (buffer) + (and (not (eq buffer (current-buffer))) + (compact-buffer buffer))) + (buffer-list)) + (compact-buffers-idle)) + +(defun compact-buffers-idle () + "Compact buffers if `compact-buffers-when-idle' is greater than zero." + (and (floatp compact-buffers-when-idle) + (> compact-buffers-when-idle 0.0) + (run-with-idle-timer compact-buffers-when-idle nil 'compact-buffers))) + +(defcustom compact-buffers-when-idle 1.0 + "Compact all buffers when Emacs is idle more than this period of time. +Compaction is done by truncating `buffer-undo-list' and shrinking the gap. +Value less than or equal to zero disables idle compaction." + :type 'float + :group 'alloc + :set (lambda (symbol value) + (progn (set-default symbol value) + (compact-buffers-idle))) + :version "24.2") + +(provide 'compact) + +;;; compact.el ends here |