Fancy command prompt

.bash_profile

# PS1 Prompt Style Script
function parse_git_branch {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo " ("${ref#refs/heads/}")"
}

# PS1 prompt color vars
RED="\[\033[1;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
WHITE="\[\033[0;0m\]"
PURPLE="\[\033[1;35m\]"
BLUE="\[\033[0;34m\]"
TIME="\t"
DIRNAME="\w"
USERNAME="\u"
HOSTNAME="\h"

export PS1="\n($GREEN$TIME$WHITE) $BLUE$USERNAME$WHITE@$BLUE$HOSTNAME$WHITE:$DIRNAME$RED\$(parse_git_branch)\n$WHITE\$ "