git Prompt

function parse_git_dirty {
    [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}
 
function proml {
  case $TERM in
    xterm*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'
    ;;
    *)
    TITLEBAR=""
    ;;
  esac

PS1='$(~/.rvm/bin/rvm-prompt v g):\[\033[1;33m\]\W\[\033[0m\] $(parse_git_branch)$ ' 
PS2='> '
PS4='+ '
}
proml