Ubuntu: ~/.bashrc
export PATH="$PATH:$HOME/.rvm/bin"
source ~/.rvm/scripts/rvm
parse_git_branch() {
git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
export PS1="\[\033[36m\]\u@\h \[\033[32m\]\W\[\033[33m\]\$(parse_git_branch)\[\033[00m\] $ "