Show Language: Added title for plain text (#2555)

Author: RunDevelopment

gulpfile.js/index.js

@@ -160,7 +160,9 @@ async function languagePlugins() {
 	}
 
 	/** @type {Record<string, string>} */
-	const nonNullLanguageMap = {};
+	const nonNullLanguageMap = {
+		'none': 'Plain text'
+	};
 	for (const id in languagesMap) {
 		const title = languagesMap[id];
 		if (title) {

plugins/show-language/index.html

@@ -33,6 +33,9 @@ <h2>HTML (Markup)</h2>
 	<h2>SVG</h2>
 	<p>The <code class="language-markup">data-language</code> attribute can be used to display a specific label whether it has been defined as a language or not.</p>
 	<pre data-language="SVG v1.1" data-src="assets/logo.svg"></pre>
+
+	<h2>Plain text</h2>
+	<pre class="language-none"><code>Just some text (aka. not code).</code></pre>
 </section>
 
 <footer data-src="assets/templates/footer.html" data-type="text/html"></footer>

plugins/show-language/prism-show-language.js

@@ -12,6 +12,7 @@
 
 	// The languages map is built automatically with gulp
 	var Languages = /*languages_placeholder[*/{
+		"none": "Plain text",
 		"html": "HTML",
 		"xml": "XML",
 		"svg": "SVG",