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

_nc()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        -h|-I|-i|-O|-P|-p|-V|-w)
            return
            ;;
        -s)
            _ip_addresses
            return
            ;;
        -T)
            COMPREPLY=( $( compgen -W 'critical inetcontrol lowdelay netcontrol
                throughput reliability ef af{11..43} cs{0..7}' -- "$cur" ) )
            return
            ;;
        -X)
            COMPREPLY=( $( compgen -W '4 5 connect' -- "$cur" ) )
            return
            ;;
        -x)
            _known_hosts_real "$cur"
            return
            ;;
    esac

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '$( _parse_help "$1" -h )' -- "$cur" ) )
        return
    fi

    # Complete 1st non-option arg only
    local i
    for (( i=1; i < cword; i++ )); do
        [[ ${words[i]} != -* && \
            ${words[i-1]} != @(-I|-i|-O|-P|-p|-s|-T|-V|-w|-X|-x) ]] && \
            return
    done

    _known_hosts_real "$cur"
} &&
complete -F _nc nc

# ex: ts=4 sw=4 et filetype=sh