#!/usr/bin/env bash

update() {
	id=$1
	setup_trap "${id}.*"

	while true; do
		acpi -bt |
		sed -r \
		    -e 's/^([A-Z])[a-z]+ ([0-9]+):/\1\2:/' \
		    -e 's/\s*degrees\s*/°/g' \
		    -e 's/Charging,\s*/↑/g' \
		    -e 's/Discharging,\s*/↓/g' \
		    -e 's/Unknown,\s*/?/g' \
		    -e 's/\s*remaining//g' \
		    -e 's/\s*until charged//g' \
		    -e 's/charging at zero rate - will never fully charge./∞/g' \
		    -e 's/\s*ok,\s*//g' \
		    -e 's/\s+//g' |
		cat -n | while read -r n line; do
			printf "label %s\n" "$line" | write "${id}.${n}"
		done
		sleep 1
	done
}

. "$(dirname "$0")/rbar.sh"