Difference between revisions of "Battery"
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| + | {{Package | ||
| + | |name=Battery.el | ||
| + | |author = [[Ralph Schleicher]] | ||
| + | |description=Shows the battery status in the [[mode line]] | ||
| + | |source=http://git.savannah.gnu.org/cgit/emacs.git/tree/lisp/battery.el | ||
| + | |maintainer=[[FSF]] | ||
| + | |in_emacs=yes | ||
| + | |Development status=active | ||
| + | }} | ||
| + | |||
| + | == Basic setup == | ||
| + | |||
; {{Command|display-battery-mode}} | ; {{Command|display-battery-mode}} | ||
: Add your battery status to the [[Modeline]] | : Add your battery status to the [[Modeline]] | ||
| Line 4: | Line 16: | ||
; {{Command|battery}} | ; {{Command|battery}} | ||
: View battery status | : View battery status | ||
| + | |||
| + | == Customization == | ||
| + | ===Gnu/Linux === | ||
| + | ==== How to show battery status only on laptop? ==== | ||
| + | if a device have no battery, we don't want to '''display-battery-mode''' be | ||
| + | enabled.<ref>http://stackoverflow.com/questions/5562974/emacs-is-it-running-on-laptop-or-on-desktop</ref> | ||
| + | |||
| + | <source lang="lisp"> | ||
| + | (require 'battery) | ||
| + | (when (and battery-status-function | ||
| + | (not (string-match-p "N/A" | ||
| + | (battery-format "%B" | ||
| + | (funcall battery-status-function))))) | ||
| + | (display-battery-mode 1)) | ||
| + | </source> | ||
| + | |||
| + | == See Also == | ||
| + | [[time]] | ||
[[Category:Desktop Management]] | [[Category:Desktop Management]] | ||
| + | [[Category:Appearance]] | ||
Revision as of 07:01, 5 April 2012
| Description | Shows the battery status in the mode line |
|---|---|
| Author | Ralph Schleicher |
| Maintainer | FSF |
| Source | http://git.savannah.gnu.org/cgit/emacs.git/tree/lisp/battery.el |
| Part of Emacs | yes |
Basic setup
- M-x display-battery-mode
- Add your battery status to the Modeline
- M-x battery
- View battery status
Customization
Gnu/Linux
How to show battery status only on laptop?
if a device have no battery, we don't want to display-battery-mode be enabled.<ref>http://stackoverflow.com/questions/5562974/emacs-is-it-running-on-laptop-or-on-desktop</ref>
(require 'battery)
(when (and battery-status-function
(not (string-match-p "N/A"
(battery-format "%B"
(funcall battery-status-function)))))
(display-battery-mode 1))