my_bashrc/bashrc.d/ZZZ_always_screen

#!/bin/bash
# Create a Screen session everytime, unless you don't want
if [ -e ~/.always_screen ]; then
    screen_cmd=$(which screen)
    if [ -n "${screen_cmd}" ]; then
        if [ -n "${STY}" ]; then
            session_name="${STY//[0-9]*\./}"
            echo "This is screen session '${session_name}'"
            xtitle_cmd="$(which xtitle)"
            if [ -n ${xtitle_cmd} ]; then
                "${xtitle_cmd}" -q -t "${session_name}"
                return_code=$?
                if [ ${return_code} != 0 ]; then
                    echo "There was an error ${return_code} setting the title."
                fi
            else
                echo "xtitle is not installed so I can't update the title of the X window with the session name. Install it and the experience will be better)"
            fi
        else
            echo "This is not a screen session, let's create one. Name of the session?"
            read -r session_name
            if [ -n "${session_name}" ] && [ "${session_name}" != "" ]; then
                if [ -n ${xtitle_cmd} ]; then
                    "${xtitle_cmd}" -q -t "${session_name}"
                else
                    echo "xtitle is not installed so I can't update the title of the X window with the session name. Install it and the experience will be better)"
                fi
                "${screen_cmd}" -t "${session_name}" -S "${session_name}" && exit
            else
                echo "Ok, I'll leave you alone without a session..."
            fi
        fi
    else
        echo "Screen is not installed. Install it so always_screen in your bashrc will work."
    fi
fi