pip updater

pip_updater.sh

#!/usr/bin/env bash
echo "PIP PACKAGE UPDATER"
going=true
while $going    
    do
        read -n 1 -p "`echo $'\n[1] Force update all packages'``echo $'\n[2] Check for updates'``echo $'\n[5] Update packages considering dependencies'``echo $'\n[9] Force reinstall all packages'``echo $'\n[Q] Quit'``echo $'\n> '`" ans;
        echo $'\n'
        case $ans in
            1)
                echo $'Force updating all packages...\n'               
                py -3.7 -m pip install --pre --no-cache-dir --upgrade --upgrade-strategy 'eager' $(py -3.7 -m pip freeze | awk '{split($0, a, "=="); print a[1]}')
                going=false;;
            
            2)  echo $'Checking for updates...\n'
                py -3.7 -m pip list --pre --outdated;;

            5)
                echo $'Updating packages considering dependencies ...\n'
                py -3.7 -m pip install --no-cache-dir --upgrade $(py -3.7 -m pip | awk '{split($0, a, "=="); print a[1]}')
                going=false;;

            9)
                echo $'Force reinstalling all packages...\n'
                py -3.7 -m pip install  --pre --upgrade --force-reinstall --no-cache-dir -I $(py -3.7 -m pip freeze | awk '{split($0, a, "=="); print a[1]}')
                going=false;;
                
            q|Q)
                exit 0;;
            *)
                reset
                echo "$ans is not a valid option.`echo $'\n'`";;
        esac
    done
echo $'\n'
read -n 1 -s -r -p "Press any key to exit."
exit 0