My Shell Command Line Format - colored, with Git support and shortened

gistfile1.sh

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

# return the string of state of the branch
parse_git_dirty() {
   D="$(git status 2> /dev/null | tail -n1 | awk '{ print $1 }' )"
   if [ "$D" = "nothing" ] ; then
       echo -e "(clean) "
   elif [ "$D" = "no" ]; then
       echo -e "(modified) "
   elif [ "$D" = "#" ]; then
       echo -e "(staged) "
   else
       echo ""
   fi
}

# Change the command line format and color
# \u User name
# \h Host name
# \w Directory
# $(parse_git_branch) Current git branch name
export PS1=':\[\e[1;33m\]\W\[\e[0;33m\]$(parse_git_branch)\[\e[0,36m\]$(parse_git_dirty)\[\e[1;33m\]$ \[\e[0m\]'