Bash display improvement for Git repo (show if you are in which branch)

gistfile1.txt

#functions to show git branch in prompt

function parse_git_branch {
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

function proml {
local BLUE="\[\033[0;34m\]"
local RED="\[\033[0;31m\]"
local LIGHT_RED="\[\033[1;31m\]"
local GREEN="\[\033[0;32m\]"
local LIGHT_GREEN="\[\033[1;32m\]"
local WHITE="\[\033[0;37m\]"
local LIGHT_GRAY="\[\033[0;37m\]"
case $TERM in
xterm*)
TITLEBAR=""
;;
*)
TITLEBAR=""
;;
esac

PS1="${TITLEBAR}\
$BLUE[$RED\$(date +%H:%M)$BLUE]\
$BLUE[$RED\u@\h:\w$GREEN\$(parse_git_branch)$BLUE]\
$WHITE\$ "
PS2='>'
PS4='+'
}
proml