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# ipv6calc completion                                      -*- shell-script -*-

_ipv6calc()
{
    local cur prev words cword split
    _init_completion -s || return

    case "$prev" in
        -d|--debug)
            return
            ;;
        -I|--in|-O|--out|-A|--action)
            # With ipv6calc < 0.73.0, -m does nothing here, so use sed instead.
            COMPREPLY=( $( compgen -W "$( $1 "$prev" -h 2>&1 | \
                command sed -ne 's/^[[:space:]]\{1,\}\([^[:space:]:]\{1,\}\)[[:space:]]*:.*/\1/p' )" \
                -- "$cur" ) )
            return
            ;;
        --db-geoip|--db-ip2location-ipv4|--db-ip2location-ipv6)
            _filedir
            return
            ;;
        --printstart|--printend)
            return
            ;;
    esac

    $split && return

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '--help --debug --quiet --in --out --action
            --examples --showinfo --show_types --machine_readable --db-geoip
            --db-geoip-default --db-ip2location-ipv4 --db-ip2location-ipv6
            --lowercase --uppercase --printprefix --printsuffix --maskprefix
            --masksuffix --printstart --printend --printcompressed
            --printuncompressed --printfulluncompressed --printmirrored' \
                -- "$cur" ) )
    fi

} &&
complete -F _ipv6calc ipv6calc

# ex: filetype=sh