wifibar

#!/bin/bash

echo -n "Nombre de la tarjeta de red: "
read tarjeta

while [ 1 ]
do
    fecha=$(date +"%d/%B - %H:%M:%S")
    uptime=$(uptime | cut -d ',' -f 1 | grep -o 'up.*')
    essid=$(/sbin/iwgetid $tarjeta -r)
        AP="`/sbin/iwgetid --raw --ap | cut -c1-8`"
        SENAL="`/sbin/iwconfig 2> /dev/null | sed -n "/${tarjeta}/{n;n;n;n;n;p;}" | awk -F'=' '{printf $NF}' | sed 's/\s//g'`"
    essiddatos=$(/sbin/iwconfig $tarjeta 2> /dev/null | sed -E '/Bit Rate/!d;s/ //g;s/BitRate=(.*)Tx-Power=(.*)dBm/\2dBm BitRate:\1/g')
        BITR="`/sbin/iwconfig 2> /dev/null | sed -n "/${tarjeta}/{n;n;p;}" | sed -E 's/^[^=]+=([.0-9]+)\s.*/\1Mb\/s/'`"
    xsetroot -name "[ESSID:$essid $SENAL $AP $BITR ] {$fecha} [$uptime] $(id -un)@$(hostname)"
    sleep 5s
done