# ss(8) completion                                         -*- shell-script -*-

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

    case $prev in
        --help | --version | -!(-*)[hV])
            return
            ;;
        --family | -!(-*)f)
            COMPREPLY=($(compgen -W 'unix inet inet6 link netlink' \
                -- "$cur"))
            return
            ;;
        --query | -!(-*)A)
            local prefix=
            [[ $cur == *,* ]] && prefix="${cur%,*},"
            COMPREPLY=($(compgen -W '$("$1" --help | \
                command sed -e "s/|/ /g" -ne "s/.*QUERY := {\([^}]*\)}.*/\1/p")' \
                -- "${cur##*,}"))
            ((${#COMPREPLY[@]} == 1)) && COMPREPLY=(${COMPREPLY/#/$prefix})
            return
            ;;
        --diag | --filter | -!(-*)[DF])
            _filedir
            return
            ;;
    esac

    $split && return

    if [[ $cur == -* ]]; then
        COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))
        [[ ${COMPREPLY-} == *= ]] && compopt -o nospace
    fi
} &&
    complete -F _ss ss

# ex: filetype=sh