Usage: add . ~/.promptrc to your .bashrc

.promptrc

function git_dirty {
	[[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}

function git_prompt {
	__git_ps1 '%s' | sed -e "s/\(.*\)/\1$(git_dirty):/"
}

function proml {

  local        BLUE="\[\033[0;34m\]"
  local  LIGHT_BLUE="\[\033[1;34m\]"
  local         RED="\[\033[0;31m\]"
  local   LIGHT_RED="\[\033[1;31m\]"
  local       GREEN="\[\033[0;32m\]"
  local LIGHT_GREEN="\[\033[1;32m\]"
  local      YELLOW="\[\033[1;33m\]"
  local       WHITE="\[\033[1;37m\]"
  local  LIGHT_GRAY="\[\033[0;37m\]"
  local    NO_COLOR="\[\033[0m\]"
  case $TERM in
    xterm*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'
    ;;
    *)
    TITLEBAR=""
    ;;
  esac

if [ "`whoami`" = "root" ]; then
PS1="$LIGHT_RED[<<\u>>$YELLOW@\h$LIGHT_RED]\
[$WHITE\$(git_prompt)$LIGHT_BLUE\W$LIGHT_RED]\
$YELLOW\$$NO_COLOR "
else
PS1="$LIGHT_BLUE[$WHITE\u@\h$LIGHT_BLUE]\
[$WHITE\$(git_prompt)$LIGHT_BLUE\W]\
\$$NO_COLOR "
fi
PS2="$WHITE>$NO_COLOR "
PS4="$WHITE+$NO_COLOR "
}

proml