SystemInfo for Debian based Linux OS

SystemInfo.sh

#!/bin/bash

rootCheck="sudo"

# Format SYstemInfo Output
printToFile(){
	printf "\n\n" >> $FILE
	printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' - >> $FILE
	echo -e "$(tput setaf 1) ${1} $(tput setaf 7) " >> $FILE
	printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' -  >> $FILE
	printf "\n" >> $FILE
	$rootCheck ${2} >> $FILE
}

# This method contains all the commands we need to run to obtain SYstemInfo
function systeminfo(){

echo "Enter File Name: "
read -a  FILE

if [ -e $FILE ]; then
	rm -f $FILE
	echo " Overwriting Existing File";
fi

	printToFile "Kernel Information" "uname -a"
	printToFile "Hardware Information" "lshw -short"
	printToFile "Drivers" "lspci"
	printToFile "Disk Information" "lsblk"
	printToFile "Current RAM Usage" "free -m"
	printToFile "CPU Information" "cat /proc/cpuinfo"
	printToFile "Network Information" "ifconfig"
	printToFile "Currently Logged In users" "w"

	echo "DISPLAYING OUTPUT FILE"
	cat $FILE
}

# Check if current user has root access
if [[ $EUID -ne 1000 ]]; then
        echo "To get more information, please run this script with sudo privileges: sudo <ScriptName>"
        $rootCheck=""
        systeminfo

else
    systeminfo
fi