A bash function to remove all docker containers safely.

docker-rmall

#docker remove all containers
function docker-rmall() { 
    printf "The operation will remove all of the following containers: \n"
    printf '%s \n' $(docker ps -a -q)
    printf '%s ' 'Continue? [Y/n]: '
    read response
    
    # if yes then proceed
    if [[ $response =~ ^[Yy]$ ]]
    then
        docker rm $(docker ps -a -q) 
    fi
}