[[ -s "$HOME/.profile" ]] && source "$HOME/.profile" # Load the default .profile

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

if [[ "$TERM" != "screen-256color" ]]
then
    tmux -2 attach-session -t "default" || tmux -2 new-session -s "default"
    exit
fi