#!/bin/sh
shift=""

if ls /sys/class/net/w*/operstate 1>/dev/null 2>&1; then
	for w in /sys/class/net/w*/; do
		percent="$(cat /proc/net/wireless | grep "$(basename "$(dirname $w/operstate)")" | tr -s ' ' | cut -d ' ' -f3 | tr -dc "[:digit:]")"
		grep -vxq '0x1003' "$w/flags" && wifi_icon="" || wifi_icon="$(sed "s/up/直/;s/down/睊/;s/dormant/睊/" $w/operstate | tr -d "[:space:]")"
		printf "$shift\033[11m%s\033[10m %s" "$wifi_icon" "$percent"
		shift=" "
	done
fi

if ls /sys/class/net/e*/operstate 1>/dev/null 2>&1; then
	for e in /sys/class/net/e*/operstate; do
		if_icon="$(sed "s/down//;s/up//" $e)"
		printf "$shift\033[11m%s\033[10m" "$if_icon"
		shift=" "
	done
fi

if ls /sys/class/net/tun*/operstate 1>/dev/null 2>&1; then
	for _ in /sys/class/net/tun*/operstate; do
		printf "$shift\033[11m%s\033[10m" "嬨"
		shift=" "
	done
fi

printf "\n"