.git-coloring.bash

# this requires git-completion (`brew install git bash-completion`)

c_cyan=`tput setaf 6`
c_red=`tput setaf 1`
c_green=`tput setaf 2`
c_sgr0=`tput sgr0`
branch_color ()
{
    if git rev-parse --git-dir >/dev/null 2>&1
    then
        git_status="$(git status 2> /dev/null)"
        color=""
        if [[ ${git_status} =~ "working directory clean" ]]; then
            color="${c_green}"
        else
            color=${c_red}
        fi
    else
        return 0
    fi
    echo -ne $color
}
export PS1='\w\[${c_sgr0}\]\[$(branch_color)\]$(__git_ps1)\[${c_sgr0}\]: '