#!/bin/sh

set -e

if test $# -ne 1; then
    echo "Usage $0" >&2
    exit 1
fi
CAPACITY="$1"

if test "$CAPACITY" -ge 90; then
    echo -n '󰁹'
elif test "$CAPACITY" -ge 90; then
    echo -n '󰂂'
elif test "$CAPACITY" -ge 80; then
    echo -n '󰂁'
elif test "$CAPACITY" -ge 70; then
    echo -n '󰂀'
elif test "$CAPACITY" -ge 60; then
    echo -n '󰁿'
elif test "$CAPACITY" -ge 50; then
    echo -n '󰁾'
elif test "$CAPACITY" -ge 40; then
    echo -n '󰁽'
elif test "$CAPACITY" -ge 30; then
    echo -n '󰁼'
elif test "$CAPACITY" -ge 20; then
    echo -n '󰁻'
elif test "$CAPACITY" -ge 10; then
    echo -n '󰁺'
else
    echo -n '󰂎'
fi