#!/bin/bash volm=`mpc -h 127.0.0.1 volume | perl -pe 's/^volume://' | perl -pe 's/%$//' | perl -pe 's/^ //'` if [[ "$volm" -eq "100" ]]; then let volm=99 fi echo M$volm bottom=`echo $volm | awk '{print int($1 * 0.2 + 0.5)}'` top=$((20-$bottom)) echo -n -e "\xE2\x94\x8C" echo -n -e "\xE2\x94\x80" echo -e "\xE2\x94\x90" while [ $top -gt 0 ]; do echo -n -e "\xE2\x94\x82" echo -n \ echo -e "\xE2\x94\x82" let top=$(($top-1)) done while [ $bottom -gt 0 ]; do echo -n -e "\xE2\x94\x82" echo -n -e "\xE2\x96\x88" echo -e "\xE2\x94\x82" let bottom=$(($bottom-1)) done echo -n -e "\xE2\x94\x94" echo -n -e "\xE2\x94\x80" echo -e "\xE2\x94\x98"