#!/bin/bash
volm=`amixer get Master|awk '/Mono:/ {print $4}'| awk '{print substr($0, 2, length() - 3)}'`
bottom=`echo $volm | awk '{print int($1 * 0.2 + 0.5)}'`
top=$((20-$bottom))

if [[ "$volm" -eq "100" ]]; then
	let volm=99
fi


echo G$volm
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"