oh no where did astro go

docs/_utils/format-code.js

@@ -0,0 +1,32 @@
+import { format } from 'prettier';
+import defaultOptions from '../../prettier.config.js';
+
+/**
+ * Formats a string of code using Prettier.
+ *
+ * @param {string} code - The code to format.
+ * @param {*} options - Prettier options. Defaults are taken from the project's root config. See this page for more
+ *   info: https://prettier.io/docs/en/options.html
+ */
+export async function formatCode(string, options) {
+  return await format(string, {
+    ...defaultOptions,
+    ...options
+  });
+}
+
+/**
+ * Eleventy plugin to format page HTML using Prettier.
+ */
+export function formatCodePlugin(options = {}) {
+  options = {
+    parser: 'html',
+    ...options
+  };
+
+  return function (eleventyConfig) {
+    eleventyConfig.addTransform('format-code', content => {
+      return formatCode(content, options);
+    });
+  };
+}