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29 lines
786 B
Bash
29 lines
786 B
Bash
# came from Aaron Lasseigne (AaronLasseigne on GitHub)
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battery_status()
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{
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HEART='♥ '
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NON='\[\e[0m\]'
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RED='\[\e[0;31m\]'
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battery_info=`ioreg -rc AppleSmartBattery`
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current_charge=$(echo $battery_info | grep -o '"CurrentCapacity" = [0-9]\+' | cut -d ' ' -f 3)
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total_charge=$(echo $battery_info | grep -o '"MaxCapacity" = [0-9]\+' | cut -d ' ' -f 3)
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charged_slots=$(echo "(($current_charge/$total_charge)*10)+1" | bc -l | cut -d '.' -f 1)
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if [[ $charged_slots -gt 10 ]]; then
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charged_slots=10
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fi
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echo -n "${RED}"
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for i in `seq 1 $charged_slots`; do echo -n "$HEART"; done
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echo -n "${NON}"
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if [[ $charged_slots -lt 10 ]]; then
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for i in `seq 1 $(echo "10-$charged_slots" | bc)`; do echo -n "$HEART"; done
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fi
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}
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PS1="$(battery_status) \h:\W \u\$ "
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