Pastable version of Whois refactoring

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            <pre class="sunburst"><span style="color:#E28964;">class</span> <span style="text-decoration:underline;">WhoIsQuery</span>
    query <span style="color:#E28964;">=</span> <span style="color:#3E87E3;">ARGV</span>[<span style="color:#3387CC;">0</span>]
    puts <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>Querying whois with <span style="color:#DAEFA3;"><span style="color:#DAEFA3;">#{</span>query<span style="color:#DAEFA3;">}</span></span> ...<span style="color:#65B042;">&quot;</span></span>
    results <span style="color:#E28964;">=</span> <span style="color:#3E87E3;">IO</span>.<span style="color:#89BDFF;">popen</span>(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>whois -Q <span style="color:#DAEFA3;"><span style="color:#DAEFA3;">#{</span>query<span style="color:#DAEFA3;">}</span></span><span style="color:#65B042;">&quot;</span></span>)
    message <span style="color:#E28964;">=</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>No more domain for you!!<span style="color:#65B042;">&quot;</span></span>
    results.<span style="color:#89BDFF;">readlines</span>.<span style="color:#89BDFF;">each</span> <span style="color:#E28964;">do </span>|<span style="color:#3E87E3;">line</span>|
        <span style="color:#E28964;">if</span> line.<span style="color:#89BDFF;">include?</span>(<span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>No match for <span style="color:#65B042;">&quot;</span></span>)
            message <span style="color:#E28964;">=</span> <span style="color:#65B042;"><span style="color:#65B042;">&quot;</span>Domain waiting for you...<span style="color:#65B042;">&quot;</span></span>
            <span style="color:#E28964;">break</span>
        <span style="color:#E28964;">end</span>
    <span style="color:#E28964;">end</span>
    puts message
<span style="color:#E28964;">end</span>
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