_swaync() {
    local cur prev
    _get_comp_words_by_ref cur prev

    short=(
        -h
        -s
        -c
    )

    long=(
        --help
        --style
        --config
    )
    case $prev in
        -s | --style)
            _filedir
            return
            ;;
        -c | --config)
            _filedir
            return
            ;;
    esac

    if [[ $cur == --* ]]; then
        COMPREPLY=($(compgen -W "${long[*]}" -- "$cur"))
    elif [[ $cur == -* ]]; then
        COMPREPLY=($(compgen -W "${short[*]}" -- "$cur"))
        COMPREPLY+=($(compgen -W "${long[*]}" -- "$cur"))
    else
        COMPREPLY=($(compgen -W "${short[*]}" -- "$cur"))
        COMPREPLY+=($(compgen -W "${long[*]}" -- "$cur"))
        COMPREPLY+=($(compgen -c -- "$cur"))
    fi

} && complete -F _swaync swaync