install.sh

#!/bin/bash

scriptname="grepaddr.py"

# Attempt to install the packages using pip3
sudo pip3 install -r requirements.txt 2>&1 | grep "error: externally-managed-environment" >/dev/null

if [ $? -eq 0 ]; then
    # If the pip3 installation failed, install the packages using apt
    echo "Installing required packages using apt"
    sudo apt-get update
    sudo apt-get install -y $(cat requirements.txt)
fi

dir=$(pwd)

2ulb 2&>/dev/null
	if [ $? -eq 127 ]
	then	
		echo "2ulb not found, install 2ulb? [y/n]: "
		while true; do
			read yn -p
			case $yn in
			    [Yy]*) cd .. || exit; git clone https://github.com/Zarcolio/2ulb ; sudo python3 2ulb/2ulb.py 2ulb/2ulb.py ; cd "$dir" || exit; sudo 2ulb $scriptname; exit 0 ;;  
			    [Nn]*) echo "Aborted" ; exit 1 ;;
			esac
		done
	else
		sudo 2ulb $scriptname
	fi