.bash_prompt.sh

# just add to the .profile or .bash_rc

# don't set prompt if this is not interactive shell
[[ $- != *i* ]]  &&  return

color_default='\['`tput sgr0`'\]'
color_red='\['`tput sgr0; tput setaf 1`'\]'
color_green='\['`tput sgr0; tput setaf 2`'\]'
color_yellow='\['`tput sgr0; tput setaf 3`'\]'
color_light_blue='\['`tput sgr0; tput setaf 4`'\]'

# make git-repositories have the branch and its status displayed in the bash prompt
parse_git_branch ()
{
        if git rev-parse --git-dir >/dev/null 2>&1
        then
                gitver=$(git branch 2>/dev/null| sed -n '/^\*/s/^\* //p')
                if git diff --quiet 2>/dev/null >&2 
                then
                  gitver="- ${color_green}[${gitver}]${color_default} "
                else
                  gitver="- ${color_red}[${gitver}]${color_default} "
                fi

				stashcount=$(git stash list|wc -l)
				if [ $stashcount -gt 0 ]
				then
					gitver="${gitver} ${color_red}[${stashcount//[[:space:]]} stashed]${color_default}"
				fi
        else
				gitver=""
                return 0
        fi
}

prompt_command_function ()
{
	parse_git_branch
  # [Not sure wut this means --> ] Commented out so that .bash_profile's git prompt can have precedence

  # From: http://www.ibiblio.org/pub/Linux/docs/HOWTO/other-formats/html/Xterm-Title-html.tar.gz
  case $TERM in
    xterm*)
        export PS1="\[\033]0;\w\007\]\n${color_yellow}#\# - \t - \w ${gitver}${color_default}\n${color_light_blue}->${color_default} "
        ;;
    *)
        export PS1="\n${color_yellow}#\# - \t - \w ${gitver}${color_default}\n${color_light_blue}->${color_default} "
        ;;
  esac

  # If the ibiblio thing above blows up, the below works fine.
	# export PS1="\n${color_yellow}#\# - \t - \w ${gitver}${color_default}\n${color_light_blue}->${color_default} "	
}

export PROMPT_COMMAND=prompt_command_function