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<section id="demo-offline-engine">
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<span id="id1"></span><h1>Demo Offline Engine<a class="headerlink" href="#demo-offline-engine" title="Link to this heading">¶</a></h1>
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<p id="module-searx.engines.demo_offline">Within this module we implement a <em>demo offline engine</em>. Do not look to
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close to the implementation, its just a simple example. To get in use of this
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<em>demo</em> engine add the following entry to your engines list in <code class="docutils literal notranslate"><span class="pre">settings.yml</span></code>:</p>
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<div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">my offline engine</span>
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<span class="w"> </span><span class="nt">engine</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">demo_offline</span>
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<span class="w"> </span><span class="nt">shortcut</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">demo</span>
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<span class="w"> </span><span class="nt">disabled</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">false</span>
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</pre></div>
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</div>
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<dl class="py function">
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<dt class="sig sig-object py" id="searx.engines.demo_offline.init">
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<span class="sig-prename descclassname"><span class="pre">searx.engines.demo_offline.</span></span><span class="sig-name descname"><span class="pre">init</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">engine_settings</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">None</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../../_modules/searx/engines/demo_offline.html#init"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.engines.demo_offline.init" title="Link to this definition">¶</a></dt>
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<dd><p>Initialization of the (offline) engine. The origin of this demo engine is a
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simple json string which is loaded in this example while the engine is
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initialized.</p>
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</dd></dl>
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<dl class="py function">
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<dt class="sig sig-object py" id="searx.engines.demo_offline.search">
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<span class="sig-prename descclassname"><span class="pre">searx.engines.demo_offline.</span></span><span class="sig-name descname"><span class="pre">search</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">query</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">request_params</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">→</span> <span class="sig-return-typehint"><a class="reference internal" href="../index.html#searx.result_types.EngineResults" title="searx.result_types.EngineResults"><span class="pre">EngineResults</span></a></span></span><a class="reference internal" href="../../../_modules/searx/engines/demo_offline.html#search"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.engines.demo_offline.search" title="Link to this definition">¶</a></dt>
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<dd><p>Query (offline) engine and return results. Assemble the list of results from
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your local engine. In this demo engine we ignore the ‘query’ term, usual
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you would pass the ‘query’ term to your local engine to filter out the
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results.</p>
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</dd></dl>
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<h3><a href="../../../index.html">Table of Contents</a></h3>
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<ul class="current">
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<li class="toctree-l1"><a class="reference internal" href="../../../user/index.html">User information</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../own-instance.html">Why use a private instance?</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../../../admin/index.html">Administrator documentation</a></li>
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<li class="toctree-l1 current"><a class="reference internal" href="../../index.html">Developer documentation</a><ul class="current">
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<li class="toctree-l2"><a class="reference internal" href="../../quickstart.html">Development Quickstart</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../rtm_asdf.html">Runtime Management</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../contribution_guide.html">How to contribute</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../extended_types.html">Extended Types</a></li>
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<li class="toctree-l2 current"><a class="reference internal" href="../index.html">Engine Implementations</a><ul class="current">
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<li class="toctree-l3"><a class="reference internal" href="../enginelib.html">Engine Library</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../engines.html">SearXNG’s engines loader</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../engine_overview.html">Engine Overview</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../index.html#resultlist-and-engines">ResultList and engines</a></li>
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<li class="toctree-l3 current"><a class="reference internal" href="../index.html#engine-types">Engine Types</a><ul class="current">
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<li class="toctree-l4"><a class="reference internal" href="../index.html#online-engines">Online Engines</a></li>
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<li class="toctree-l4 current"><a class="reference internal" href="../index.html#offline-engines">Offline Engines</a><ul class="current">
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<li class="toctree-l5"><a class="reference internal" href="../offline_concept.html">Offline Concept</a></li>
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<li class="toctree-l5 current"><a class="current reference internal" href="#">Demo Offline Engine</a></li>
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<li class="toctree-l5"><a class="reference internal" href="../offline/command-line-engines.html">Command Line Engines</a></li>
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<li class="toctree-l5"><a class="reference internal" href="../offline/nosql-engines.html">NoSQL databases</a></li>
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<li class="toctree-l5"><a class="reference internal" href="../offline/search-indexer-engines.html">Local Search APIs</a></li>
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<li class="toctree-l5"><a class="reference internal" href="../offline/sql-engines.html">SQL Engines</a></li>
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</ul>
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</li>
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<li class="toctree-l4"><a class="reference internal" href="../index.html#online-url-search">Online URL Search</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../index.html#online-currency">Online Currency</a></li>
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<li class="toctree-l4"><a class="reference internal" href="../index.html#online-dictionary">Online Dictionary</a></li>
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</ul>
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="../../result_types/index.html">Result Types</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../templates.html">Simple Theme Templates</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../makefile.html">Makefile & <code class="docutils literal notranslate"><span class="pre">./manage</span></code></a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../reST.html">reST primer</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../../searxng_extra/index.html">Tooling box <code class="docutils literal notranslate"><span class="pre">searxng_extra</span></code></a></li>
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</ul>
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<h3>Project Links</h3>
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<li>Previous: <a href="../offline_concept.html" title="previous chapter">Offline Concept</a>
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<li>Next: <a href="../offline/command-line-engines.html" title="next chapter">Command Line Engines</a></ul>
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