Created
September 11, 2013 16:46
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Battery info Manually forked from https://github.com/richoH/dotfiles/blob/master/bin/battery Place in your ~/bin folder and now the command 'battery' will show you your battery percentage in Ubuntu. I have this set to always display in my Tmux pane with set -g status-right "#(~/bin/battery) | #[fg=cyan]%d %b %R" Modified so when charging it will…
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#!/bin/sh | |
HEART_FULL=♥ | |
HEART_EMPTY=♡ | |
[ -z "$NUM_HEARTS" ] && | |
NUM_HEARTS=5 | |
cutinate() | |
{ | |
perc=$1 | |
inc=$(( 100 / $NUM_HEARTS)) | |
for i in `seq $NUM_HEARTS`; do | |
if [ $perc -lt 100 ]; then | |
echo $HEART_EMPTY | |
else | |
echo $HEART_FULL | |
fi | |
perc=$(( $perc + $inc )) | |
done | |
} | |
linux_get_bat () | |
{ | |
bf=$(cat $BAT_FULL) | |
bn=$(cat $BAT_NOW) | |
echo $(( 100 * $bn / $bf )) | |
} | |
freebsd_get_bat () | |
{ | |
echo "$(sysctl -n hw.acpi.battery.life)" | |
} | |
# Do with grep and awk unless too hard | |
# TODO Identify which machine we're on from the script. | |
battery_status() | |
{ | |
case $(uname -s) in | |
"Linux") | |
BATPATH=/sys/class/power_supply/BAT0 | |
STATUS=$BATPATH/status | |
if [ -f $BATPATH/energy_full ]; then | |
BAT_FULL=$BATPATH/energy_full | |
else | |
BAT_FULL=$BATPATH/charge_full | |
fi | |
if [ -f $BATPATH/energy_now ]; then | |
BAT_NOW=$BATPATH/energy_now | |
else | |
BAT_NOW=$BATPATH/charge_now | |
fi | |
if [ "$1" = `cat $STATUS` -o "$1" = "" ]; then | |
linux_get_bat | |
fi | |
;; | |
"FreeBSD") | |
STATUS=`sysctl -n hw.acpi.battery.state` | |
case $1 in | |
"Discharging") | |
if [ $STATUS -eq 1 ]; then | |
freebsd_get_bat | |
fi | |
;; | |
"Charging") | |
if [ $STATUS -eq 2 ]; then | |
freebsd_get_bat | |
fi | |
;; | |
"") | |
freebsd_get_bat | |
;; | |
esac | |
;; | |
"Darwin") | |
case $1 in | |
"Discharging") | |
ext="No";; | |
"Charging") | |
ext="Yes";; | |
esac | |
ioreg -c AppleSmartBattery -w0 | \ | |
grep -o '"[^"]*" = [^ ]*' | \ | |
sed -e 's/= //g' -e 's/"//g' | \ | |
sort | \ | |
while read key value; do | |
case $key in | |
"MaxCapacity") | |
export maxcap=$value;; | |
"CurrentCapacity") | |
export curcap=$value;; | |
"ExternalConnected") | |
if [ "$ext" != "$value" ]; then | |
exit | |
fi | |
;; | |
"FullyCharged") | |
if [ "$value" = "Yes" ]; then | |
exit | |
fi | |
;; | |
esac | |
if [[ -n "$maxcap" && -n $curcap ]]; then | |
echo $(( 100 * $curcap / $maxcap )) | |
break | |
fi | |
done | |
esac | |
} | |
BATTERY_STATUS=`battery_status $1` | |
[ -z "$BATTERY_STATUS" ] && exit | |
if [ -n "$CUTE_BATTERY_INDICATOR" ]; then | |
echo `cutinate $BATTERY_STATUS` | |
else | |
echo ${BATTERY_STATUS}% | |
fi |
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