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1</script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-5408099190056760" data-ad-slot="7305827575" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> <div class="fly-panel detail-box" id="flyReply"> <fieldset class="layui-elem-field layui-field-title" style="text-align: center;"> <legend>4条回答</legend> </fieldset> <ul class="jieda" id="jieda"> <li data-id="111" class="jieda-daan"> <a name="item-1111111111"></a> <div class="detail-about detail-about-reply"> <a class="fly-avatar" href=""> <img src="https://www.e-learn.cn/qa/data/avatar/000/00/00/small_000000093.jpg" alt=" 灰色年华 "> </a> <div class="fly-detail-user"> <a href="" class="fly-link"> <cite> 灰色年华</cite> </a> <span>(楼主)</span> </div> <div class="detail-hits"> <span>2021-01-02 01:53</span> </div> </div> <div class="detail-body jieda-body photos"> <p> <p>This is a wrapper script intended exactly to the purpose of newlines delimited output (for old releases of <code>xmllint</code>):</p> <pre><code>#!/bin/bash # wrapper script to # - have newline delimited output on Xpath querys # - implements --xpath on very old releases /usr/bin/xmllint --xpath &>/dev/null implements_xpath=$? newlines_delimited_xmllint_version=20909 current_version=$(xmllint --version |& awk 'NR==1{print $NF;exit}') args=( "$@" ) if [[ $@ == *--xpath* ]]; then # iterate over positional parameters for ((i=0; i<${#args}; i++)); do if [[ ${args[i]} == --xpath ]]; then xpath="${args[i+1]}" unset args[i+1] unset args[i] break fi done if [[ ($implements_xpath==0 && $current_version>=20909) || $file == - || $file == /dev/stdin || $xpath == / || $xpath == string\(* ]] then exec /usr/bin/xmllint "$@" else exec /usr/bin/xmllint "${args[@]}" --shell <<< "cat $xpath" | sed '1d;$d;s/^ ------- *$//;/^$/d' fi else exec /usr/bin/xmllint "$@" fi </code></pre> <p>Check latest revision: https://github.com/sputnick-dev/xmllint</p> <p>Debian Buster in June 29 2020 have version 2.9.4 which is 4 years old.<br /> Debian testing/experimental have 2.9.10, which is the fixed version.</p> <p>Another way to install 2.9.10 with Debian last stable: https://serverfault.com/a/1022826/120473 (without taking the risk of crashing the <code>apt</code> system)</p> </p> <div class="appendcontent"> </div> </div> <div class="jieda-reply"> <span class="jieda-zan button_agree" type="zan" data-id='1555367'> <i class="iconfont icon-zan"></i> <em>0</em> </span> <span type="reply" class="showpinglun" data-id="1555367"> <i class="iconfont icon-svgmoban53"></i> 讨论(0) </span> <div class="jieda-admin"> </div> <div class="noreplaytext bb"> <center><div> <a href="https://www.e-learn.cn/qa/q-612106.html"> 查看其它4个回答 </a> </div></center> </div> </div> <div class="comments-mod " style="display: none; 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