Prompt in bashrc

.bashrc

# ======
# PROMPT
# ======

# Set the prompt
# - Specify colors using \e[31;40m where 31 is the color and 40 is the background or
# - Select 1 for bold.
# - Wrap color specifiers in \[ and \] to ensure they don't affect word wrapping
# - Colours 30=black, 31=red, 32=green, 33=yellow, 34=blue, 35=purple, 36=teal, 37=white

function parse_git_stash {
    # Build a string of "^" characters (one per stash on the current branch)
    out=""
    for i in $(git stash list 2> /dev/null | grep -o "$1" 2> /dev/null)
    do
        out="$out*"
    done
    echo "$out"
}
function parse_git_branch {
	git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}
function git_branch {
    branch=$(parse_git_branch)
    if [[ $branch != "" ]]; then
        echo -e "($branch)"
    fi
}
function git_stashes {
    branch=$(parse_git_branch)
    if [[ $branch != "" ]]; then
        stashes=$(parse_git_stash $branch)
        if [[ $stashes != "" ]]; then
            echo -e "$stashes "
        else
            echo " "
        fi
    fi
}
function background_jobs {
    [[ $(jobs | wc -l) -gt 0 ]] && echo " <background>"
}


if [ `id -u` = 0 ]; then
    # Root prompt
    PS1="\[\e[31m\]\W \$ \[\e[m\]"
else
    # Don't show host locally
    if [ `uname` = "Darwin" ]; then
        # User prompt
        PS1="\[\e[32m\]\$(git_branch)\[\e[31m\]\$(git_stashes)\[\e[34m\]\W\[\e[31m\]\$(background_jobs)\[\e[m\] > \[\e[m\]"
    else
        PS1="\[\e[34m\]\h:\W \$ \[\e[m\]"
    fi
fi

export PS1