我从未使用过xmlstarlet,所以我只想在输入和所需输出方面保持简单,希望我能从发布的答案中学到一些东西。
输入:
<channel>
<title>
<link>http://www.MYDOMAIN.com/</link>
<description></description>
<ttl>60</ttl>
<category>Sports</category>
<item>
<sport><![CDATA[Women's Soccer]]></sport>
<opponent><![CDATA[South Carolina (Exhibition)]]></opponent>
<location><![CDATA[Columbia, S.C.]]></location>
<date>08/09/2012</date>
<time>7:00 PM</time>
<tv><![CDATA[]]></tv>
<tournamentname><![CDATA[]]></tournamentname>
<homeaway>A</homeaway>
</item>
<item>
<sport><![CDATA[Men's Soccer]]></sport>
<opponent><![CDATA[Ohio State (Exhibition)]]></opponent>
<location><![CDATA[Fort Wayne, Ind.]]></location>
<date>08/17/2012</date>
<time>7:00 PM</time>
<tv><![CDATA[]]></tv>
<tournamentname><![CDATA[]]></tournamentname>
<homeaway>H</homeaway>
</item>
<item>
<sport><![CDATA[Women's Soccer]]></sport>
<opponent><![CDATA[William and Mary]]></opponent>
<location><![CDATA[Williamsburg, Va.]]></location>
<date>08/17/2012</date>
<time>7:00 PM</time>
<tv><![CDATA[]]></tv>
<tournamentname><![CDATA[]]></tournamentname>
<homeaway>A</homeaway>
</item>
期望输出:
Women's Soccer Away @ South Carolina (Exhibition) at 7:00 PM
Men's Soccer Home vs Ohio State at 7:00 PM
Women's Soccer Away @ William and Mary at 7:00 PM
这不仅仅是简单的数据操作
1) 我想删除所有没有当前日期的<date>
的数据
2) 正如您从所需输出中看到的,我希望元素<homeaway>
的A结果显示文本"Away@",我希望H标记显示文本"Home vs"
非常感谢您的帮助,我真的很感激。
xmlstarlet sel --text -t
-m '//channel[category="Sports"]/item[date="'$(date +%m/%d/%Y)'"]'
-v sport -o ' '
--if 'homeaway="H"' -o 'Home vs' --else -o 'Away @' -b -o ' '
-v opponent -o ' '
-o 'at ' -v time --nl
/tmp/rss.xml
- -m(或--match)开始foreach循环
- -b(或--break)表示endif(实际上它是一个通用的尾块或大括号)