# Git prompt stuff
# http://sebastiancelis.com/2009/11/16/zsh-prompt-git-users/

if [ -n "$__CURRENT_GIT_BRANCH" ]; then
    local s="("
    s+="$__CURRENT_GIT_BRANCH"
    case "$__CURRENT_GIT_BRANCH_STATUS" in
        ahead)
        git_color="%{${fg[yellow]}%}"
        s+="↑"
        ;;
        diverged)
        git_color="%{${fg[yellow]}%}"
        s+="↕"
        ;;
        behind)
        git_color="%{${fg[yellow]}%}"
        s+="↓"
        ;;
    esac
    if [ -n "$__CURRENT_GIT_BRANCH_IS_CLEAN" ]; then
        git_color="%{${fg[green]}%}"
    fi
    if [ -n "$__CURRENT_GIT_BRANCH_IS_DIRTY" ]; then
        git_color="%{${fg[red]}%}"
        s+="⚡"
    fi
    s+=")"
 
    printf " %s%s" "$git_color" $s
fi