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#!/usr/bin/env bash
battery() {
capacity="$(cat /sys/class/power_supply/BAT1/capacity)"
case "$(cat /sys/class/power_supply/BAT1/status)" in
Charging) printf " $capacity +";;
Discharging) printf " $capacity -";;
Full) printf " $capacity";;
esac
}
wlan() {
case "$(cat /sys/class/net/wl*/operstate 2>/dev/null)" in
up) echo " $(iwgetid -r)";;
down) printf " Disconnected";;
esac
}
clock() {
printf " $(date '+%H:%M')"
}
user() {
printf "$(whoami)"
}
while(true) do
xsetroot -name "| $(battery) | $(wlan) | $(clock) | $(user) " && sleep 2
done
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