_uu-truncate() {
    local i cur prev opts cmds
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    cmd=""
    opts=""

    for i in ${COMP_WORDS[@]}
    do
        case "${i}" in
            uu-truncate)
                cmd="uu-truncate"
                ;;
            
            *)
                ;;
        esac
    done

    case "${cmd}" in
        uu-truncate)
            opts=" -o -c -h -V -r -s  --io-blocks --no-create --help --version --reference --size  <FILE>... "
            if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
                COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                return 0
            fi
            case "${prev}" in
                
                --reference)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                    -r)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                --size)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                    -s)
                    COMPREPLY=($(compgen -f "${cur}"))
                    return 0
                    ;;
                *)
                    COMPREPLY=()
                    ;;
            esac
            COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
            return 0
            ;;
        
    esac
}

complete -F _uu-truncate -o bashdefault -o default uu-truncate
