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page</button></div><div class="theme-doc-markdown markdown"><header><h1>Creating a Podman Desktop extension</h1></header>
<p>This tutorial covers the following end-to-end tasks required to create and run a Podman Desktop extension:</p>
<ul>
<li class=""><a class="" href="/tutorial/creating-an-extension#initializing-an-extension">Initializing an extension</a></li>
<li class=""><a class="" href="/tutorial/creating-an-extension#writing-the-extension-entry-point">Writing the extension entry point</a></li>
<li class=""><a class="" href="/tutorial/creating-an-extension#build-dependencies">Build dependencies</a></li>
<li class=""><a class="" href="/tutorial/creating-an-extension#running-the-extension">Running the extension</a></li>
<li class=""><a class="" href="/tutorial/creating-an-extension#verifying-the-extensions-features">Verifying the extension&#x27;s features</a></li>
</ul>
<p>You can write an extension in <code>TypeScript</code> or <code>JavaScript</code>. You can simplify extension creation by specifying two entry points: <code>activate()</code> and <code>deactivate()</code> from within the extension.</p>
<p>All Podman Desktop functionalities are communicated entirely through the <a href="https://podman-desktop.io/api" target="_blank" rel="noopener noreferrer" class="">API</a>. The extension you create interacts with the Podman Desktop API through the <code>@podman-desktop/api</code> package. The type definition of the <code>@podman-desktop/api</code> API is hosted as part of the <a href="https://www.npmjs.com/package/@podman-desktop/api" target="_blank" rel="noopener noreferrer" class=""><code>npm</code> package</a>.</p>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="before-you-begin">Before you begin<a href="#before-you-begin" class="hash-link" aria-label="Direct link to Before you begin" title="Direct link to Before you begin" translate="no"></a></h2>
<p>Make sure you have:</p>
<ul>
<li class=""><a class="" href="/docs/installation">Installed Podman Desktop</a>.</li>
<li class=""><a class="" href="/docs/podman/creating-a-podman-machine">A running Podman machine</a>.</li>
<li class="">A developer role.</li>
<li class="">Installed <code>JavaScript</code> or <code>TypeScript</code>.</li>
<li class="">A clone of the <a href="https://github.com/podman-desktop/podman-desktop" target="_blank" rel="noopener noreferrer" class="">Podman Desktop</a> repository on your local machine.</li>
</ul>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="initializing-an-extension">Initializing an extension<a href="#initializing-an-extension" class="hash-link" aria-label="Direct link to Initializing an extension" title="Direct link to Initializing an extension" translate="no"></a></h2>
<p>Create a <code>package.json</code> file to initialize your extension.</p>
<ol>
<li class="">
<p>Create a subdirectory, such as <code>foobar</code> in the <code>extensions</code> directory of the Podman Desktop repository.</p>
</li>
<li class="">
<p>Initialize a <code>package.json</code> file and add it to the subdirectory.</p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add <code>TypeScript</code> and the Podman Desktop API to the development dependencies:</p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;devDependencies&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;@podman-desktop/api&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;typescript&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;vite&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add the required metadata:</p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;name&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;my-extension&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;displayName&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;My Hello World extension&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;description&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;How to write my first extension&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;version&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;0.0.1&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;icon&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;icon.png&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;publisher&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;benoitf&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add the Podman Desktop version to run the extension:</p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;engines&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;podman-desktop&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add the main entry point:</p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;main&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;./dist/extension.js&quot;</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add a <code>Hello World</code> command contribution:</p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;contributes&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;commands&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;command&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;my.first.command&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;title&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;My First Extension: Hello World&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Validate the complete <code>package.json</code> file manually:</p>
<p><strong><em>Example: The complete <code>package.json</code> file</em></strong></p>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;devDependencies&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;@podman-desktop/api&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;typescript&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;vite&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;name&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;my-extension&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;displayName&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;My Hello World extension&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;description&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;How to write my first extension&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;version&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;0.0.1&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;icon&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;icon.png&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;publisher&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;benoitf&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;engines&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;podman-desktop&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;latest&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;scripts&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;build&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;vite build&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;test&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;vitest run --coverage&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;test:watch&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;vitest watch --coverage&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;watch&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;vite build --watch&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;main&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;./dist/extension.js&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;contributes&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;commands&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;command&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;my.first.command&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;title&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;My First Extension: Hello World&quot;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add an <code>icon.png</code> file to the subdirectory.</p>
</li>
</ol>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="writing-the-extension-entry-point">Writing the extension entry point<a href="#writing-the-extension-entry-point" class="hash-link" aria-label="Direct link to Writing the extension entry point" title="Direct link to Writing the extension entry point" translate="no"></a></h2>
<ol>
<li class="">
<p>Create a <code>src/extension.ts</code> file in the subdirectory.</p>
</li>
<li class="">
<p>Import the Podman Desktop API into the file:</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> </span><span class="token operator">*</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> podmanDesktopAPI </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;@podman-desktop/api&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Use one of the following ways to expose the <code>activate</code> function:</p>
<ul>
<li class="">
<p>Synchronous (sequential execution of tasks)</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">activate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">void</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Asynchronous (parallel execution of tasks)</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">async</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">activate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">Promise</span><span class="token operator">&lt;</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">void</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><br></span></code></pre></div></div>
</li>
</ul>
</li>
<li class="">
<p>Optional: Add an extension context to the <code>activate</code> function by enabling the extension to register disposable resources:</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">async</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">activate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extensionContext</span><span class="token operator">:</span><span class="token plain"> podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ExtensionContext</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">Promise</span><span class="token operator">&lt;</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">void</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Add the features of the extension to the file. This sample extension:</p>
<ul>
<li class="">Registers the command referenced in the <code>package.json</code> file.</li>
<li class="">Displays an option for the user to select values from the dropdown list.</li>
<li class="">Displays a pop-up message with the values selected by the user.</li>
<li class="">Creates an item in the status bar to run the command.</li>
</ul>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> </span><span class="token operator">*</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">as</span><span class="token plain"> podmanDesktopAPI </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;@podman-desktop/api&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">async</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">activate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">extensionContext</span><span class="token operator">:</span><span class="token plain"> podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">ExtensionContext</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">Promise</span><span class="token operator">&lt;</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">void</span><span class="token operator">&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// register the command referenced in package.json file</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">const</span><span class="token plain"> myFirstCommand </span><span class="token operator">=</span><span class="token plain"> podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">commands</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">registerCommand</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;my.first.command&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">async</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// display a choice to the user for selecting some values</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">const</span><span class="token plain"> result </span><span class="token operator">=</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">await</span><span class="token plain"> podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">window</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">showQuickPick</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;un&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;deux&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;trois&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> canPickMany</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// user can select more than one choice</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// display an information message with the user choice</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">await</span><span class="token plain"> podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">window</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">showInformationMessage</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token template-string template-punctuation string" style="color:rgb(255, 121, 198)">`</span><span class="token template-string string" style="color:rgb(255, 121, 198)">The choice was: </span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(248, 248, 242)">${</span><span class="token template-string interpolation">result</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token template-string template-punctuation string" style="color:rgb(255, 121, 198)">`</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// create an item in the status bar to run our command</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// it will stick on the left of the status bar</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">const</span><span class="token plain"> item </span><span class="token operator">=</span><span class="token plain"> podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">window</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">createStatusBarItem</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">podmanDesktopAPI</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">StatusBarAlignLeft</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token number">100</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> item</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">text </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;My first command&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> item</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">command </span><span class="token operator">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;my.first.command&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> item</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">show</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token comment" style="color:rgb(98, 114, 164)">// register disposable resources to it&#x27;s removed when you deactivte the extension</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> extensionContext</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">subscriptions</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">push</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">myFirstCommand</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> extensionContext</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token plain">subscriptions</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token function" style="color:rgb(80, 250, 123)">push</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token plain">item</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Optional: Use one of the following ways to expose the <code>deactivate</code> function:</p>
<ul>
<li class="">
<p>Synchronous</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">deactivate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">void</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><br></span></code></pre></div></div>
</li>
<li class="">
<p>Asynchronous</p>
<div class="language-typescript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-typescript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">async</span><span class="token plain"> </span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">function</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">deactivate</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token operator">:</span><span class="token plain"> </span><span class="token builtin" style="color:rgb(189, 147, 249)">Promise</span><span class="token operator">&lt;</span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">void</span><span class="token operator">&gt;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><br></span></code></pre></div></div>
<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>note</div><div class="admonitionContent_pbrs"><p>The above example is not a full representation of every functionality an extension can be used for. You can expand the internal Podman Desktop functionalities, such as creating a new provider and adding new commands. See our <a href="https://podman-desktop.io/api" target="_blank" rel="noopener noreferrer" class="">API documentation</a> for more information.</p></div></div>
</li>
</ul>
</li>
</ol>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="build-dependencies">Build dependencies<a href="#build-dependencies" class="hash-link" aria-label="Direct link to Build dependencies" title="Direct link to Build dependencies" translate="no"></a></h2>
<p>You can build this extension by configuring <code>TypeScript</code> and <code>Vite</code>.</p>
<ol>
<li class="">Create a file named <code>tsconfig.json</code> with the following content in the subdirectory:</li>
</ol>
<div class="language-json codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-json codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;compilerOptions&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;module&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;esnext&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;lib&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;ES2017&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;sourceMap&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;rootDir&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;src&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;outDir&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;dist&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;target&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;esnext&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;moduleResolution&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;Node&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;allowSyntheticDefaultImports&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;resolveJsonModule&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;skipLibCheck&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;types&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;node&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token property">&quot;include&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token string" style="color:rgb(255, 121, 198)">&quot;src&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;types/*.d.ts&quot;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
<ol start="2">
<li class="">Create a file named <code>vite.config.js</code> with the following content in the subdirectory:</li>
</ol>
<div class="language-javascript codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-javascript codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)">/**********************************************************************</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * Copyright (C) 2023 Red Hat, Inc.</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> *</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * you may not use this file except in compliance with the License.</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * You may obtain a copy of the License at</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> *</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * http://www.apache.org/licenses/LICENSE-2.0</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> *</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * Unless required by applicable law or agreed to in writing, software</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * See the License for the specific language governing permissions and</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * limitations under the License.</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> *</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * SPDX-License-Identifier: Apache-2.0</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> ***********************************************************************/</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword module" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token imports"> join </span><span class="token imports punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(189, 147, 249);font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;path&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword module" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token imports"> builtinModules </span><span class="token imports punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(189, 147, 249);font-style:italic">from</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;module&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">const</span><span class="token plain"> </span><span class="token constant" style="color:rgb(189, 147, 249)">PACKAGE_ROOT</span><span class="token plain"> </span><span class="token operator">=</span><span class="token plain"> __dirname</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token doc-comment comment" style="color:rgb(98, 114, 164)">/**</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * </span><span class="token doc-comment comment keyword" style="color:rgb(189, 147, 249);font-style:italic">@type</span><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> </span><span class="token doc-comment comment class-name punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token doc-comment comment class-name keyword" style="color:rgb(189, 147, 249);font-style:italic">import</span><span class="token doc-comment comment class-name punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token doc-comment comment class-name string" style="color:rgb(255, 121, 198)">&#x27;vite&#x27;</span><span class="token doc-comment comment class-name punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token doc-comment comment class-name punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token doc-comment comment class-name" style="color:rgb(98, 114, 164)">UserConfig</span><span class="token doc-comment comment class-name punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> * </span><span class="token doc-comment comment keyword" style="color:rgb(189, 147, 249);font-style:italic">@see</span><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> https://vitejs.dev/config/</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token doc-comment comment" style="color:rgb(98, 114, 164)"> */</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword" style="color:rgb(189, 147, 249);font-style:italic">const</span><span class="token plain"> config </span><span class="token operator">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">mode</span><span class="token operator">:</span><span class="token plain"> process</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token property-access">env</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token constant" style="color:rgb(189, 147, 249)">MODE</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">root</span><span class="token operator">:</span><span class="token plain"> </span><span class="token constant" style="color:rgb(189, 147, 249)">PACKAGE_ROOT</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">envDir</span><span class="token operator">:</span><span class="token plain"> process</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token method function property-access" style="color:rgb(80, 250, 123)">cwd</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">resolve</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">alias</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token string-property property">&#x27;/@/&#x27;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">join</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token constant" style="color:rgb(189, 147, 249)">PACKAGE_ROOT</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;src&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token plain"> </span><span class="token operator">+</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;/&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">build</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">sourcemap</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;inline&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">target</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;esnext&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">outDir</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;dist&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">assetsDir</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;.&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">minify</span><span class="token operator">:</span><span class="token plain"> process</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token property-access">env</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token constant" style="color:rgb(189, 147, 249)">MODE</span><span class="token plain"> </span><span class="token operator">===</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;production&#x27;</span><span class="token plain"> </span><span class="token operator">?</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;esbuild&#x27;</span><span class="token plain"> </span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">false</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">lib</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">entry</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;src/extension.ts&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">formats</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;cjs&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">rollupOptions</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">external</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;@podman-desktop/api&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token spread operator">...</span><span class="token plain">builtinModules</span><span class="token punctuation" style="color:rgb(248, 248, 242)">.</span><span class="token method function property-access" style="color:rgb(80, 250, 123)">flatMap</span><span class="token punctuation" style="color:rgb(248, 248, 242)">(</span><span class="token parameter">p</span><span class="token plain"> </span><span class="token arrow operator">=&gt;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">[</span><span class="token plain">p</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"> </span><span class="token template-string template-punctuation string" style="color:rgb(255, 121, 198)">`</span><span class="token template-string string" style="color:rgb(255, 121, 198)">node:</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(248, 248, 242)">${</span><span class="token template-string interpolation">p</span><span class="token template-string interpolation interpolation-punctuation punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token template-string template-punctuation string" style="color:rgb(255, 121, 198)">`</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">)</span><span class="token punctuation" style="color:rgb(248, 248, 242)">]</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">output</span><span class="token operator">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">entryFileNames</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&#x27;[name].js&#x27;</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">emptyOutDir</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">true</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token literal-property property">reportCompressedSize</span><span class="token operator">:</span><span class="token plain"> </span><span class="token boolean">false</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token keyword module" style="color:rgb(189, 147, 249);font-style:italic">export</span><span class="token plain"> </span><span class="token keyword module" style="color:rgb(189, 147, 249);font-style:italic">default</span><span class="token plain"> config</span><span class="token punctuation" style="color:rgb(248, 248, 242)">;</span><br></span></code></pre></div></div>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="running-the-extension">Running the extension<a href="#running-the-extension" class="hash-link" aria-label="Direct link to Running the extension" title="Direct link to Running the extension" translate="no"></a></h2>
<ol>
<li class="">
<p>Stop the Podman Desktop application if it runs in the background.</p>
</li>
<li class="">
<p>Run the following command from your clone of the Podman Desktop repository:</p>
<div class="language-shell codeBlockContainer_mQmQ theme-code-block" style="--prism-color:#F8F8F2;--prism-background-color:#282A36"><div class="codeBlockContent_t_Hd"><pre tabindex="0" class="prism-code language-shell codeBlock_RMoD thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_AclH"><span class="token-line" style="color:#F8F8F2"><span class="token function" style="color:rgb(80, 250, 123)">pnpm</span><span class="token plain"> </span><span class="token function" style="color:rgb(80, 250, 123)">watch</span><span class="token plain"> --extension-folder </span><span class="token operator">&lt;</span><span class="token plain">path-to-your-extension</span><span class="token operator">&gt;</span><br></span></code></pre></div></div>
<p>The extension compiles and generates the output in the <code>dist</code> folder of the subdirectory.
<img decoding="async" loading="lazy" alt="output in the dist folder" src="/assets/images/dist-folder-4da5ca7e197631d33d970b42fca540c5.png" width="167" height="250" class="img_SS3x"></p>
<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>note</div><div class="admonitionContent_pbrs"><p>You can also <a class="" href="/docs/extensions/debugging-an-extension">run and verify the extension</a> directly from the Podman Desktop UI.</p></div></div>
</li>
</ol>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="verifying-the-extensions-features">Verifying the extension&#x27;s features<a href="#verifying-the-extensions-features" class="hash-link" aria-label="Direct link to Verifying the extension&#x27;s features" title="Direct link to Verifying the extension&#x27;s features" translate="no"></a></h2>
<ol>
<li class="">
<p>Click <strong>Extensions</strong> in the left navigation pane.</p>
</li>
<li class="">
<p>Search the created <code>My Hello World</code> extension in the list. The extension is <code>ACTIVE</code>.
<img decoding="async" loading="lazy" alt="hello world extension in the list" src="/assets/images/my-hello-world-extension-5d44542abafb01d2f2cd888bc6eb933f.png" width="1924" height="636" class="img_SS3x"></p>
</li>
<li class="">
<p>Verify the features of the extension:</p>
</li>
<li class="">
<p>Click the <code>My first command</code> item in the status bar. A dropdown list opens.</p>
</li>
<li class="">
<p>Select a value from the dropdown list.</p>
</li>
<li class="">
<p>Click <strong>OK</strong>. A pop-up notifying the selected value opens.
<img decoding="async" loading="lazy" alt="dropdown list" src="/assets/images/selecting-a-value-from-dropdown-963aaed72f2d29adf84df1e17ab8db9c.png" width="1208" height="284" class="img_SS3x"></p>
</li>
<li class="">
<p>Click <strong>OK</strong>.
<img decoding="async" loading="lazy" alt="a pop-up message" src="/assets/images/pop-up-message-6e291058d07dede1d25557dc3aeb6f44.png" width="1196" height="406" class="img_SS3x"></p>
<div class="theme-admonition theme-admonition-note admonition_WCGJ alert alert--secondary"><div class="admonitionHeading_GCBg"><span class="admonitionIcon_L39b"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>note</div><div class="admonitionContent_pbrs"><p>If you have created a webview extension, you can access the console of the extension:</p><ol>
<li class="">Right-click the extension icon in the left navigation pane.</li>
<li class="">Select <strong>Open Devtools of the webview</strong>.</li>
</ol></div></div>
</li>
</ol>
<h2 class="anchor anchorTargetStickyNavbar_tleR" id="additional-resources">Additional resources<a href="#additional-resources" class="hash-link" aria-label="Direct link to Additional resources" title="Direct link to Additional resources" translate="no"></a></h2>
<ul>
<li class=""><a href="https://github.com/podman-desktop/podman-desktop/blob/main/packages/extension-api/src/extension-api.d.ts" target="_blank" rel="noopener noreferrer" class="">Podman Desktop API code</a></li>
<li class=""><a href="https://podman-desktop.io/api" target="_blank" rel="noopener noreferrer" class="">Podman Desktop API documentation</a></li>
<li class=""><a class="" href="/docs/extensions/developing#overview-of-creating-a-new-extension">Overview - Creating an extension</a></li>
<li class=""><a class="" href="/docs/extensions/developing#expanding-your-extension">Expanding your extension</a></li>
<li class=""><a class="" href="/docs/extensions/publish">Publishing a Podman Desktop extension</a></li>
</ul></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="row margin-top--sm theme-doc-footer-tags-row"><div class="col"><b>Tags:</b><ul class="tags_Ow0B padding--none margin-left--sm"><li class="tag_DFxh"><a rel="tag" class="tag_otG2 tagRegular_s0E1" href="/tutorial/tags/podman-desktop">podman-desktop</a></li><li class="tag_DFxh"><a rel="tag" class="tag_otG2 tagRegular_s0E1" href="/tutorial/tags/creating-an-extension">creating-an-extension</a></li></ul></div></div></footer></article><nav class="docusaurus-mt-lg pagination-nav" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/tutorial/running-an-ai-application"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Running an AI application</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/tutorial/getting-started-with-compose"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Getting started with Compose</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_XG6w thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#before-you-begin" class="table-of-contents__link toc-highlight">Before you begin</a></li><li><a href="#initializing-an-extension" class="table-of-contents__link toc-highlight">Initializing an extension</a></li><li><a href="#writing-the-extension-entry-point" class="table-of-contents__link toc-highlight">Writing the extension entry point</a></li><li><a href="#build-dependencies" class="table-of-contents__link toc-highlight">Build dependencies</a></li><li><a href="#running-the-extension" class="table-of-contents__link toc-highlight">Running the extension</a></li><li><a href="#verifying-the-extensions-features" class="table-of-contents__link toc-highlight">Verifying the extension&#39;s features</a></li><li><a href="#additional-resources" class="table-of-contents__link toc-highlight">Additional resources</a></li></ul></div></div></div></div></main></div></div></div><footer class="theme-layout-footer footer"><div class="container container-fluid"><div class="row footer__links"><div class="theme-layout-footer-column col footer__col"><div class="footer__title">Documentation</div><ul class="footer__items clean-list"><li class="footer__item"><a class="footer__link-item" href="/docs/installation">Installing Podman Desktop</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/migrating-from-docker">Migrating from Docker</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/kubernetes">Working with Kubernetes</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/troubleshooting">Troubleshooting</a></li></ul></div><div class="theme-layout-footer-column col footer__col"><div class="footer__title">Links</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://github.com/podman-desktop/podman-desktop" target="_blank" rel="noopener noreferrer" class="footer__link-item">GitHub<svg width="13.5" height="13.5" aria-label="(opens in new tab)" class="iconExternalLink_nPrP"><use href="#theme-svg-external-link"></use></svg></a></li><li class="footer__item"><a href="https://discord.com/invite/x5GzFF6QH4" target="_blank" rel="noopener noreferrer" class="footer__link-item">Chat (bridged): #podman-desktop on Discord<svg width="13.5" height="13.5" aria-label="(opens in new tab)" class="iconExternalLink_nPrP"><use href="#theme-svg-external-link"></use></svg></a></li><li class="footer__item"><a href="https://github.com/podman-desktop/podman-desktop#communication" target="_blank" rel="noopener noreferrer" class="footer__link-item">Other ways to Communicate<svg width="13.5" height="13.5" aria-label="(opens in new tab)" class="iconExternalLink_nPrP"><use href="#theme-svg-external-link"></use></svg></a></li><li class="footer__item"><a href="https://github.com/orgs/podman-desktop/projects/4/views/3" target="_blank" rel="noopener noreferrer" class="footer__link-item">Current Sprint<svg width="13.5" height="13.5" aria-label="(opens in new tab)" class="iconExternalLink_nPrP"><use href="#theme-svg-external-link"></use></svg></a></li></ul></div></div><div class="footer__bottom text--center"><div class="footer__copyright">
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