import{_ as i,o as a,c as t,ae as n}from"./chunks/framework.C8AWLET_.js";const g=JSON.parse('{"title":"Extending SigPro: $.plugin","description":"","frontmatter":{},"headers":[],"relativePath":"plugins/quick.md","filePath":"plugins/quick.md"}'),e={name:"plugins/quick.md"};function l(h,s,p,k,r,o){return a(),t("div",null,[...s[0]||(s[0]=[n(`<h1 id="extending-sigpro-plugin" tabindex="-1">Extending SigPro: <code>$.plugin</code> <a class="header-anchor" href="#extending-sigpro-plugin" aria-label="Permalink to &quot;Extending SigPro: \`$.plugin\`&quot;">​</a></h1><p>The plugin system is the engine&#39;s way of growing. It allows you to inject new functionality directly into the <code>$</code> object or load external resources.</p><h2 id="_1-how-plugins-work" tabindex="-1">1. How Plugins Work <a class="header-anchor" href="#_1-how-plugins-work" aria-label="Permalink to &quot;1. How Plugins Work&quot;">​</a></h2><p>A plugin in <strong>SigPro</strong> is simply a function that receives the core instance. When you run <code>$.plugin(MyPlugin)</code>, the engine hands over the <code>$</code> object so the plugin can attach new methods or register global tags (like <code>div()</code>, <code>span()</code>, etc.).</p><h3 id="functional-plugin-example" tabindex="-1">Functional Plugin Example <a class="header-anchor" href="#functional-plugin-example" aria-label="Permalink to &quot;Functional Plugin Example&quot;">​</a></h3><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// A plugin that adds a simple logger to any signal</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Logger</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">$</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">  $.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">watch</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">target</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">label</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &quot;Log&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">    $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">\`[\${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">label</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}]:\`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">target</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()));</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">  };</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Activation</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">plugin</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(Logger);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> $count</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> $</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">watch</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">($count, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;Counter&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Now available globally via $</span></span></code></pre></div><hr><h2 id="_2-initialization-patterns" tabindex="-1">2. Initialization Patterns <a class="header-anchor" href="#_2-initialization-patterns" aria-label="Permalink to &quot;2. Initialization Patterns&quot;">​</a></h2><p>Since plugins often set up global variables (like the HTML tags), the order of initialization is critical. Here are the two ways to start your app:</p><h3 id="option-a-the-safe-async-start-recommended" tabindex="-1">Option A: The &quot;Safe&quot; Async Start (Recommended) <a class="header-anchor" href="#option-a-the-safe-async-start-recommended" aria-label="Permalink to &quot;Option A: The &quot;Safe&quot; Async Start (Recommended)&quot;">​</a></h3><p>This is the most robust way. It ensures all global tags (<code>div</code>, <code>button</code>, etc.) are created <strong>before</strong> your App code is even read by the browser.</p><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// main.js</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { $ } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;sigpro&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { UI, Router } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;sigpro/plugins&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 1. Load plugins first</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">plugin</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">UI</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, Router]).</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">then</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">  </span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">  // 2. Import your app only after the environment is ready</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">  import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;./App.js&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">).</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">then</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">appFile</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">    const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> MyApp</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> appFile.default;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">    $.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">mount</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(MyApp, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;#app&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">  });</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre></div><h3 id="option-b-static-start-no-global-tags" tabindex="-1">Option B: Static Start (No Global Tags) <a class="header-anchor" href="#option-b-static-start-no-global-tags" aria-label="Permalink to &quot;Option B: Static Start (No Global Tags)&quot;">​</a></h3><p>Use this only if you prefer <strong>not</strong> to use global tags and want to use <code>$.html</code> directly in your components. This allows for standard static imports.</p><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// main.js</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { $ } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;sigpro&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { UI } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;sigpro/plugins&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> MyApp </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;./App.js&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">; </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Static import works here</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">plugin</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">UI</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">$.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">mount</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(MyApp, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;#app&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span></code></pre></div><blockquote><p><strong>Warning:</strong> In this mode, if <code>App.js</code> uses <code>div()</code> instead of <code>$.html(&#39;div&#39;)</code>, it will throw a <code>ReferenceError</code>.</p></blockquote><hr><h2 id="_3-resource-plugins-external-scripts" tabindex="-1">3. Resource Plugins (External Scripts) <a class="header-anchor" href="#_3-resource-plugins-external-scripts" aria-label="Permalink to &quot;3. Resource Plugins (External Scripts)&quot;">​</a></h2><p>You can pass a <strong>URL</strong> or an <strong>Array of URLs</strong>. SigPro will inject them as <code>&lt;script&gt;</code> tags and return a Promise that resolves when the scripts are fully loaded and executed.</p><div class="language-javascript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">javascript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// Loading external libraries as plugins</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> $.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">plugin</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">([</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">  &#39;https://cdn.jsdelivr.net/npm/chart.js&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">  &#39;https://cdn.example.com/custom-ui-lib.js&#39;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;External resources are ready to use!&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span></code></pre></div><hr><h2 id="_4-polymorphic-loading-reference" tabindex="-1">4. Polymorphic Loading Reference <a class="header-anchor" href="#_4-polymorphic-loading-reference" aria-label="Permalink to &quot;4. Polymorphic Loading Reference&quot;">​</a></h2><p>The <code>$.plugin</code> method adapts to whatever you throw at it:</p><table tabindex="0"><thead><tr><th style="text-align:left;">Input Type</th><th style="text-align:left;">Action</th><th style="text-align:left;">Behavior</th></tr></thead><tbody><tr><td style="text-align:left;"><strong>Function</strong></td><td style="text-align:left;">Executes <code>fn($)</code></td><td style="text-align:left;">Synchronous / Immediate</td></tr><tr><td style="text-align:left;"><strong>String (URL)</strong></td><td style="text-align:left;">Injects <code>&lt;script src=&quot;...&quot;&gt;</code></td><td style="text-align:left;">Asynchronous (Returns Promise)</td></tr><tr><td style="text-align:left;"><strong>Array</strong></td><td style="text-align:left;">Processes each item in the list</td><td style="text-align:left;">Returns Promise if any item is Async</td></tr></tbody></table><hr><h2 id="💡-pro-tip-why-the-then" tabindex="-1">💡 Pro Tip: Why the <code>.then()</code>? <a class="header-anchor" href="#💡-pro-tip-why-the-then" aria-label="Permalink to &quot;💡 Pro Tip: Why the \`.then()\`?&quot;">​</a></h2><p>Using <code>$.plugin([...]).then(...)</code> is like giving your app a &quot;Pre-flight Check&quot;. It guarantees that:</p><ol><li>All reactive methods are attached.</li><li>Global HTML tags are defined.</li><li>External libraries (like Chart.js) are loaded.</li><li><strong>The result:</strong> Your components are cleaner, smaller, and error-free.</li></ol>`,28)])])}const E=i(e,[["render",l]]);export{g as __pageData,E as default};
