123 lines
2.8 KiB
Plaintext
123 lines
2.8 KiB
Plaintext
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#!/bin/sh
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HEART_FULL=♥
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HEART_EMPTY=♡
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[ -z "$NUM_HEARTS" ] &&
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NUM_HEARTS=5
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cutinate()
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{
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perc=$1
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inc=$(( 100 / $NUM_HEARTS))
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for i in `seq $NUM_HEARTS`; do
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if [ $perc -lt 100 ]; then
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echo $HEART_EMPTY
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else
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echo $HEART_FULL
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fi
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perc=$(( $perc + $inc ))
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done
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}
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linux_get_bat ()
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{
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bf=$(cat $BAT_FULL)
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bn=$(cat $BAT_NOW)
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echo $(( 100 * $bn / $bf ))
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}
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freebsd_get_bat ()
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{
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sysctl -n hw.acpi.battery.life
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}
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# Do with grep and awk unless too hard
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# TODO Identify which machine we're on from teh script.
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battery_status()
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{
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case $(uname -s) in
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"Linux")
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BATPATH=${BATPATH:-/sys/class/power_supply/BAT0}
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STATUS=$BATPATH/status
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[ "$1" = `cat $STATUS` ] || [ "$1" = "" ] || return 0
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if [ -f "$BATPATH/energy_full" ]; then
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naming="energy"
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elif [ -f "$BATPATH/charge_full" ]; then
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naming="charge"
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elif [ -f "$BATPATH/capacity" ]; then
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cat "$BATPATH/capacity"
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return 0
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fi
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BAT_FULL=$BATPATH/${naming}_full
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BAT_NOW=$BATPATH/${naming}_now
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linux_get_bat
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;;
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"FreeBSD")
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STATUS=`sysctl -n hw.acpi.battery.state`
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case $1 in
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"Discharging")
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if [ $STATUS -eq 1 ]; then
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freebsd_get_bat
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fi
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;;
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"Charging")
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if [ $STATUS -eq 2 ]; then
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freebsd_get_bat
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fi
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;;
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"")
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freebsd_get_bat
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;;
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esac
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;;
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"Darwin")
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case $1 in
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"Discharging")
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ext="No";;
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"Charging")
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ext="Yes";;
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esac
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ioreg -c AppleSmartBattery -w0 | \
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grep -o '"[^"]*" = [^ ]*' | \
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sed -e 's/= //g' -e 's/"//g' | \
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sort | \
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while read key value; do
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case $key in
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"MaxCapacity")
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export maxcap=$value;;
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"CurrentCapacity")
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export curcap=$value;;
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"ExternalConnected")
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if [ -n "$ext" ] && [ "$ext" != "$value" ]; then
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exit
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fi
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;;
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"FullyCharged")
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if [ "$value" = "Yes" ]; then
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exit
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fi
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;;
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esac
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if [[ -n "$maxcap" && -n $curcap ]]; then
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echo $(( 100 * $curcap / $maxcap ))
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break
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fi
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done
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esac
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}
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BATTERY_STATUS=`battery_status $1`
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[ -z "$BATTERY_STATUS" ] && exit
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if [ -n "$CUTE_BATTERY_INDICATOR" ]; then
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cutinate $BATTERY_STATUS
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else
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echo ${BATTERY_STATUS}%
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fi
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