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#!/usr/bin/env sh
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wifipercent=" "
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for f in /sys/class/net/*/operstate; do
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[ -e "$f" ] && wifiicon="^c#ff0000^ ^d^" && wifipercent=0
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break
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done
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[ "$(cat /sys/class/net/w*/operstate)" = 'down' ] && wifiicon="^c#ff0000^ ^d^" && wifipercent=0
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[ ! -n "${wifiicon+var}" ] && wifiicon="^c#dfdfdf^ ^d^" && wifipercent=$(grep "^\s*w" /proc/net/wireless | awk '{ print int($3 * 100 / 70) }')
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wifipercent=$(printf %3s $wifipercent | tr ' ' ' ')
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echo "$(cat /sys/class/net/e*/operstate | sed "s/down/^b#282828^^c#ff0000^ /;s/up/^b#282828^^c#dfdfdf^ /")" "$wifiicon" "$wifipercent%"
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