| 1 | #!/bin/bash
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| 2 |
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| 3 | function battery_charge() {
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| 4 | local battery_path="/sys/class/power_supply/BAT1/"
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| 5 | local curcap
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| 6 | local maxcap
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| 7 | BATT_PCT=99
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| 8 | case $(uname -s) in
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| 9 | "Darwin")
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| 10 | if ((pmset_on)) && command -v pmset &>/dev/null; then
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| 11 | if [ "$(pmset -g batt | grep -o 'AC Power')" ]; then
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| 12 | BATT_CONNECTED=1
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| 13 | else
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| 14 | BATT_CONNECTED=0
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| 15 | fi
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| 16 | BATT_PCT=$(pmset -g batt | grep -o '[0-9]*%' | tr -d %)
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| 17 | else
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| 18 | while read key value; do
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| 19 | case $key in
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| 20 | "MaxCapacity")
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| 21 | maxcap=$value
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| 22 | ;;
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| 23 | "CurrentCapacity")
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| 24 | curcap=$value
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| 25 | ;;
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| 26 | "ExternalConnected")
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| 27 | if [ $value == "No" ]; then
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| 28 | BATT_CONNECTED=0
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| 29 | else
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| 30 | BATT_CONNECTED=1
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| 31 | fi
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| 32 | ;;
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| 33 | esac
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| 34 | if [[ -n "$maxcap" && -n $curcap ]]; then
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| 35 | BATT_PCT=$[100 * $curcap / $maxcap]
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| 36 | fi
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| 37 | done < <(ioreg -n AppleSmartBattery -r | grep -o '"[^"]*" = [^ ]*' | sed -e 's/= //g' -e 's/"//g' | sort)
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| 38 | fi
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| 39 | ;;
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| 40 | "Linux")
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| 41 | case $(cat /etc/*-release) in
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| 42 | *"Arch Linux"*|*"Ubuntu"*|*"openSUSE"*)
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| 43 | BATT_PCT=$(cat $battery_path/capacity 2>/dev/null || echo "100")
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| 44 | battery_state=$(cat $battery_path/status 2>/dev/null || echo "Charging")
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| 45 | ;;
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| 46 | *)
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| 47 | BATT_PCT=$(cat $battery_path/capacity 2>/dev/null || echo "100")
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| 48 | battery_state=$(cat $battery_path/status 2>/dev/null || echo "Charging")
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| 49 | ;;
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| 50 | esac
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| 51 | if [ $battery_state == 'Discharging' ]; then
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| 52 | BATT_CONNECTED=0
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| 53 | else
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| 54 | BATT_CONNECTED=1
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| 55 | fi
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| 56 | BATTERY_STATE=$battery_state
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| 57 | ;;
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| 58 | esac
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| 59 | }
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| 60 |
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| 61 | battery_charge
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