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###########################################
# Battery plugin for oh-my-zsh #
# Original Author: Peter hoeg (peterhoeg) #
# Email: peter@speartail.com #
###########################################
# Author: Sean Jones (neuralsandwich) #
# Email: neuralsandwich@gmail.com #
# Modified to add support for Apple Mac #
###########################################
if [[ $(uname) == "Darwin" ]] ; then
function battery_pct_remaining() {
if [[ $(ioreg -rc AppleSmartBattery | grep -c '^.*"ExternalConnected"\ =\ No') -eq 1 ]] ; then
typeset -F maxcapacity=$(ioreg -rc "AppleSmartBattery"| grep '^.*"MaxCapacity"\ =\ ' | sed -e 's/^.*"MaxCapacity"\ =\ //')
typeset -F currentcapacity=$(ioreg -rc "AppleSmartBattery"| grep '^.*"CurrentCapacity"\ =\ ' | sed -e 's/^.*CurrentCapacity"\ =\ //')
integer i=$(((currentcapacity/maxcapacity) * 100))
echo $i
else
echo "External Power"
fi
}
function battery_time_remaining() {
if [[ $(ioreg -rc AppleSmartBattery | grep -c '^.*"ExternalConnected"\ =\ No') -eq 1 ]] ; then
timeremaining=$(ioreg -rc "AppleSmartBattery"| grep '^.*"AvgTimeToEmpty"\ =\ ' | sed -e 's/^.*"AvgTimeToEmpty"\ =\ //')
echo "~$((timeremaining / 60)):$((timeremaining % 60))"
else
echo "∞"
fi
}
function battery_pct_prompt () {
if [[ $(ioreg -rc AppleSmartBattery | grep -c '^.*"ExternalConnected"\ =\ No') -eq 1 ]] ; then
b=$(battery_pct_remaining)
if [ $b -gt 50 ] ; then
color='green'
elif [ $b -gt 20 ] ; then
color='yellow'
else
color='red'
fi
echo "%{$fg[$color]%}[$(battery_pct_remaining)%%]%{$reset_color%}"
else
echo "∞"
fi
}
elif [[ $(uname) == "Linux" ]] ; then
function battery_pct_remaining() {
if [[ $(acpi 2&>/dev/null | grep -c '^Battery.*Discharging') -gt 0 ]] ; then
echo "$(acpi | cut -f2 -d ',' | tr -cd '[:digit:]')"
fi
}
function battery_time_remaining() {
if [[ $(acpi 2&>/dev/null | grep -c '^Battery.*Discharging') -gt 0 ]] ; then
echo $(acpi | cut -f3 -d ',')
fi
}
function battery_pct_prompt() {
b=$(battery_pct_remaining)
if [[ $(acpi 2&>/dev/null | grep -c '^Battery.*Discharging') -gt 0 ]] ; then
if [ $b -gt 50 ] ; then
color='green'
elif [ $b -gt 20 ] ; then
color='yellow'
else
color='red'
fi
echo "%{$fg[$color]%}[$(battery_pct_remaining)%%]%{$reset_color%}"
else
echo "∞"
fi
}
fi
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