#test ping of arch mirror
#usage: mping \.nz
mping()
{
    local REPLY p q
    q="${1:-\.br}"

    echo "query: $q"
    sed -nE "/$q/ s|.*//([^/]*).*|\1|p" /etc/pacman.d/mirrorlist |
        sort -u | tee >( echo "servs: $(wc -l)" ) |
        while read
        do
            echo ----
            p="$(ping -c 1 "$REPLY" | grep -o --color=always 'time=.*' | tee >(read x ;echo -e "$x\t$REPLY" >&2) )"
            printf '%s\t%s\n' "$p" "$REPLY"
        done | sort -Vru
}
#{ curl --compressed -L https://www.archlinux.org/mirrors/status/json/ | jq '.urls[]|select(.country=="Brazil")' ;}