case ${ID} in
    gentoo)
        promptinit gentoo
        compinit gentoo
        _zsh_syntax_highlighting="/usr/share/zsh/site-functions/zsh-syntax-highlighting.zsh"
        ;;
    debian)
        _zsh_syntax_highlighting="/usr/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh"
        ;;
esac

if [[ -f ${_zsh_syntax_highlighting} ]]; then
    source "${_zsh_syntax_highlighting}"
fi