Prettifies bash terminals with git

pretty_git_bash.sh

# Setup the prompt so that it shows the current branch when in a git directory.
source /usr/local/etc/bash_completion.d/git-completion.bash
source /usr/local/etc/bash_completion.d/git-prompt.sh
function setup_prompts_for_git
{
  local      BLUE="\[\e[0;34m\]"
  local       RED="\[\e[0;31m\]"
  local    YELLOW="\[\e[0;33m\]"
  local    PURPLE="\[\e[0;35m\]"
  local CLR_RESET="\[\e[0m\]"
  case $TERM in
    xterm*)
    TITLEBAR='\[\033]0;\u@\h:\w\007\]'
    ;;
    *)
    TITLEBAR=""
    ;;
  esac

  PS1="${TITLEBAR}$BLUE[$RED\$(date +%H:%M)$BLUE][$RED\u@\h:$PURPLE\w$YELLOW\$(__git_ps1)$BLUE]$CLR_RESET\n\$ "
  PS2='> '
  PS4='+ '
}
setup_prompts_for_git