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# xz(1) completion                                         -*- shell-script -*-

_xz()
{
    local cur prev words cword split
    _init_completion -s || return

    local xspec="*.@(xz|lzma|txz|tlz)"

    case $prev in
        --decompress|--list|--test|-!(-*)[dlt]*)
            xspec="!"$xspec
            ;;
        --files|--files0)
            _filedir
            return
            ;;
        --check|-!(-*)C)
            COMPREPLY=( $(compgen -W 'crc32 crc64 sha256 none' -- "$cur") )
            return
            ;;
        --format|-!(-*)F)
            COMPREPLY=( $(compgen -W 'auto xz lzma raw' -- "$cur") )
            return
            ;;
        --threads|-!(-*)T)
            COMPREPLY=( $(compgen -W "{0..$(_ncpus)}" -- "$cur") )
            return
            ;;
        --memlimit|--memlimit-compress|--memlimit-decompress|--memory|\
        --suffix|--delta|--lzma1|--lzma2|-!(-*)[MS])
            return
            ;;
        --help|--long-help|--version|--info-memory|-!(-*)[hHV])
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $(compgen -W '$(_parse_help "$1" --long-help) {-1..-9}' \
            -- "$cur") )
        [[ $COMPREPLY == *= ]] && compopt -o nospace
        return
    fi

    _tilde "$cur" || return

    local IFS=$'\n'
    compopt -o filenames
    COMPREPLY=( $(compgen -f -X "$xspec" -- "$cur") $(compgen -d -- "$cur") )
} &&
complete -F _xz xz pxz

# ex: filetype=sh