.husky/.gitignore

@@ -0,0 +1 @@
+_

.husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx lint-staged

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.8.0
+
+- Add `alias` option to support aliases in refractor.
+
 ## 0.7.0
 
 - Update dependencies: refractor@3.4.0, eslint, jest, and prettier.

README.md

@@ -38,6 +38,13 @@ By default, if `{name}` does not correspond to a [language supported by refracto
 
 If you would like to silently skip `<code>` elements with invalid languages, set this option to `true`.
 
+#### options.alias
+
+Type: `Record<string, string | string[]>`.
+Default: `undefined`.
+
+Provide [aliases] to refractor to register as alternative names for a language.
+
 ## Usage
 
 Use this package [as a rehype plugin](https://github.com/rehypejs/rehype/blob/master/doc/plugins.md#using-plugins).
@@ -104,3 +111,5 @@ unified()
 [refractor]: https://github.com/wooorm/refractor
 
 [language supported by refractor]: https://github.com/wooorm/refractor#syntaxes
+
+[aliases]: https://github.com/wooorm/refractor#refractoraliasname-alias

__snapshots__/test.js.snap

@@ -18,4 +18,13 @@ exports[`handles uppercase languages correctly 1`] = `
 </div>"
 `;
 
+exports[`with options.alias it can highlight language aliases 1`] = `
+"<pre class=\\"language-vue\\">  <code class=\\"language-vue\\">
+    <span class=\\"token tag\\"><span class=\\"token tag\\"><span class=\\"token punctuation\\">&#x3C;</span>script</span> <span class=\\"token attr-name\\">setup</span><span class=\\"token punctuation\\">></span></span><span class=\\"token script\\"><span class=\\"token language-javascript\\">
+      <span class=\\"token keyword\\">const</span> id <span class=\\"token operator\\">=</span> <span class=\\"token number\\">7</span>
+    </span></span><span class=\\"token tag\\"><span class=\\"token tag\\"><span class=\\"token punctuation\\">&#x3C;/</span>script</span><span class=\\"token punctuation\\">></span></span>
+  </code>
+</pre>"
+`;
+
 exports[`with options.ignoreMissing, does nothing to code block with fake language- class 1`] = `"<pre class=\\"language-thisisnotalanguage\\"><code class=\\"language-thisisnotalanguage\\">p { color: red }</code></pre>"`;

index.js

@@ -7,6 +7,10 @@ const refractor = require('refractor');
 module.exports = (options) => {
   options = options || {};
 
+  if (options.alias) {
+    refractor.alias(options.alias);
+  }
+
   return (tree) => {
     visit(tree, 'element', visitor);
   };