# -*- mode: shell-script -*-

if [ -n "$__CURRENT_GIT_BRANCH" ]; then
    local s="("
    s+="$__CURRENT_GIT_BRANCH"
    case "$__CURRENT_GIT_BRANCH_STATUS" in
        ahead)
            s+="^"
            ;;
        diverged)
            s+="-/="
            ;;
        behind)
            s+="v"
            ;;
    esac
    if [ -n "$__CURRENT_GIT_BRANCH_IS_DIRTY" ]; then
        s+="*"
    fi
    s+=")"

    printf " %s%s" "%{${fg[yellow]}%}" $s
fi