Readline in another level

# ~/.bashrc
alias rlw="rlwrap -a dummy "
alias irb="rlw irb"
alias jsc="rlw jsc"
alias mongo="rlw mongo"
alias redis-cli="rlw redis-cli"

Read more about here: http://bugfixer.endel.me/2012/08/26/bring-the-power-of-vim-to-your-console/