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<div id="projectname">libzypp
 <span id="projectnumber">17.9.0</span>
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<div class="title">Testing for provided features. </div> </div>
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<div class="textblock"><dl class="section author"><dt>Author</dt><dd>Michael Andres <a href="#" onclick="location.href='mai'+'lto:'+'ma@'+'su'+'se.'+'de'; return false;">ma@su<span style="display: none;">.nosp@m.</span>se.d<span style="display: none;">.nosp@m.</span>e</a></dd></dl>
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<h1><a class="anchor" id="intro"></a>
Introduction</h1>
<p>The libzypp rpm package will indicate the presence of certain features by using special <code>Provides:</code> </p>
<pre class="fragment"> # Provides: libzypp(FEATURE) = FEATURE_VERSION
Provides: libzypp(code10) = 0
</pre><p>Packages requiring a feature may use the corresponding <code>Requires:</code> in their .spec file.</p>
<hr/>
<h1><a class="anchor" id="features"></a>
Features</h1>
<dl>
<dt>plugin </dt>
<dd><dl>
<dt>version 0 </dt>
<dd>General ability to provide and handle plugins. </dd>
<dt>version 0.1 </dt>
<dd>Bugfix: don't reject header values containing a ':'. </dd>
</dl>
<p class="enddd"></p>
</dd>
<dt>plugin:commit </dt>
<dd><dl>
<dt><a class="el" href="plugin-commit.html">Commit plugin</a> </dt>
<dd></dd>
<dt>version 0 </dt>
<dd>Basic plugin indicating start and end of commit. </dd>
<dt>version 1 </dt>
<dd>Added COMMITBEGIN/COMMITEND. </dd>
</dl>
<p class="enddd"></p>
</dd>
<dt>plugin:services </dt>
<dd><dl>
<dt><a class="el" href="zypp-plugins.html#plugin-services">Service plugins</a> </dt>
<dd></dd>
<dt>version 0 </dt>
<dd>Provide a client a list of repositories. </dd>
<dt>version 1 </dt>
<dd>Support multiple repo baseurls in plugin services. </dd>
</dl>
<p class="enddd"></p>
</dd>
<dt>plugin:system </dt>
<dd><dl>
<dt><a class="el" href="plugin-system.html">System plugin</a> </dt>
<dd></dd>
<dt>version 0 </dt>
<dd>Plugin executed when system content change is detected (by now SUSE Manager/spacewalk only). </dd>
<dt>version 1 </dt>
<dd>Plugin executed when system content change is detected (all installed plugins). </dd>
</dl>
<p class="enddd"></p>
</dd>
<dt>plugin:urlresolver </dt>
<dd><dl>
<dt><a class="el" href="zypp-plugins.html#plugin-url-resolver">Url Resolver plugins</a> </dt>
<dd></dd>
<dt>version 0 </dt>
<dd>Convert urls of scheme "plugin" into a supported scheme. </dd>
</dl>
<p class="enddd"></p>
</dd>
<dt>repovarexpand </dt>
<dd><dl>
<dt><a class="el" href="zypp-repovars.html">Repository Variables</a> </dt>
<dd></dd>
<dt>version 0 </dt>
<dd>Also support braced variables, shell like default and alternate values. </dd>
<dt>version 1 </dt>
<dd>Also support user defined repo variables in /etc/zypp/vars.d. </dd>
<dt>version 1.1 </dt>
<dd>Support repo variables in an URIs <code>host</code> and <code>port</code> component. </dd>
</dl>
</dd>
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