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89 lines
2 KiB
Bash
89 lines
2 KiB
Bash
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#!/bin/sh
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battery_print() {
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PATH_AC="/sys/class/power_supply/AC"
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PATH_BATTERY_0="/sys/class/power_supply/BAT0"
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PATH_BATTERY_1="/sys/class/power_supply/BAT1"
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ac=0
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battery_level_0=0
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battery_level_1=0
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battery_max_0=0
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battery_max_1=0
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if [ -f "$PATH_AC/online" ]; then
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ac=$(cat "$PATH_AC/online")
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fi
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if [ -f "$PATH_BATTERY_0/energy_now" ]; then
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battery_level_0=$(cat "$PATH_BATTERY_0/energy_now")
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fi
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if [ -f "$PATH_BATTERY_0/energy_full" ]; then
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battery_max_0=$(cat "$PATH_BATTERY_0/energy_full")
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fi
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if [ -f "$PATH_BATTERY_1/energy_now" ]; then
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battery_level_1=$(cat "$PATH_BATTERY_1/energy_now")
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fi
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if [ -f "$PATH_BATTERY_1/energy_full" ]; then
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battery_max_1=$(cat "$PATH_BATTERY_1/energy_full")
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fi
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battery_level=$(("$battery_level_0 + $battery_level_1"))
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battery_max=$(("$battery_max_0 + $battery_max_1"))
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battery_percent=$(("$battery_level * 100"))
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battery_percent=$(("$battery_percent / $battery_max"))
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if [ "$ac" -eq 1 ]; then
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icon="#1"
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if [ "$battery_percent" -gt 97 ]; then
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echo "$icon"
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else
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echo "$icon $battery_percent %"
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fi
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else
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if [ "$battery_percent" -gt 85 ]; then
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icon="#21"
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elif [ "$battery_percent" -gt 60 ]; then
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icon="#22"
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elif [ "$battery_percent" -gt 35 ]; then
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icon="#23"
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elif [ "$battery_percent" -gt 10 ]; then
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icon="#24"
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else
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icon="#25"
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fi
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echo "$icon $battery_percent %"
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fi
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}
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path_pid="/tmp/polybar-battery-combined-udev.pid"
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case "$1" in
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--update)
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pid=$(cat $path_pid)
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if [ "$pid" != "" ]; then
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kill -10 "$pid"
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fi
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;;
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*)
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echo $$ > $path_pid
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trap exit INT
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trap "echo" USR1
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while true; do
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battery_print
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sleep 30 &
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wait
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done
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;;
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esac
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