i3blocks volume script

#!/usr/bin/env bash

################################
# Shows info about sound/volume.
#
# Dependencies:
# - pulseaudio-ctl
#
################################

full_audio_status=$(pulseaudio-ctl full-status)
# Create an array which contains the volume in the first part and the mute state in the second part
array_audio=($full_audio_status)

vol=${array_audio[0]}

# Set the mute status and the color
if [ ${array_audio[1]} = "yes" ]; then
    is_muted=true
    color="#FF0000"
else
    is_muted=false
    color="#FFFFFF"
fi

# Determine icon
if [ $vol -eq 0 ] || $is_muted; then
        icon=""
else
    if [ $vol -le 33 ]; then
        icon=""
    else
        icon=""
    fi
fi

echo $icon $vol"%" # full text
echo $icon $vol"%" # short text
echo $color
exit 0 # status