setup.sh

#!/bin/bash

sox="sox"
libsox="libsox-fmt-all"
function systemBasicUpdates()
{
    # Update the apt package index and Upgrade the Ubuntu system
	sudo apt-get update 
	if [[ $? > 0 ]]
	then
    	echo "apt-get update failed, exiting."
    	exit
	else
    	echo "apt-get update ran succesfuly, continuing with script."
	fi
	sudo apt-get -y upgrade
	if [[ $? > 0 ]]
	then
    	echo "apt-get upgrade failed, exiting."
    	exit
	else
    	echo "apt-get upgrade ran succesfuly, continuing with script."
	fi
}

function installAptPackages()
{
    for pkg in $1; do
        	if dpkg --get-selections | grep -q "^$pkg[[:space:]]*install$" >/dev/null; then
                	echo -e "$pkg is already installed"
		else
			if sudo apt-get -qq install $pkg; then
    				echo "Successfully installed $pkg"
			else
    				echo "Error installing $pkg"
			fi
		fi
	done
}
#MainStartsHere

installAptPackages ${sox}
installAptPackages ${libsox}