Bash Prompt for Git Status

gistfile1.sh

function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/"
}

# Black       0;30     Dark Gray     1;30
# Blue        0;34     Light Blue    1;34
# Green       0;32     Light Green   1;32
# Cyan        0;36     Light Cyan    1;36
# Red         0;31     Light Red     1;31
# Purple      0;35     Light Purple  1;35
# Brown       0;33     Yellow        1;33
# Light Gray  0;37     White         1;37

case $TERM in
	ansi|screen|xterm*)
#                PROMPT_COMMAND='echo -ne "\033]0;${USER}@${STY}: ${PWD}\007"'
		PS1='\[\033]0;\w\007\]\[\033[1;33m\]\h: \W $(parse_git_branch)\$\[\033[0m\] '
		;;
	*)
                PS1="[\u@\h: \w]\\$ "
		;;
esac