Initalize

node_modules/@lando/vitepress-theme-default-plus/vite/url-loader.js

@@ -0,0 +1,79 @@
+import axios from 'axios';
+import matter from 'gray-matter';
+import merge from 'lodash-es/merge.js';
+
+import Debug from 'debug';
+import {EOL} from 'node:os';
+
+// return updated content
+const getContent = (remote, og, config) => {
+  switch (config.content) {
+    case 'append': return `${og.content}${EOL}${remote.content}`;
+    case 'prepend': return `${remote.content}${EOL}${og.content}`;
+    case 'replace': return remote.content;
+    default: return remote.content;
+  }
+};
+
+// return updated frontmatter
+const getFrontmatter = (remote, og, config) => {
+  switch (config.frontmatter) {
+    case 'merge': return merge({}, og.data, remote.data);
+    case 'rebase': return merge({}, remote.data, og.data);
+    case 'replace': return remote.data;
+    case 'omit':
+    case 'skip':
+    case false:
+      return og.data;
+    default: return remote.data;
+  }
+};
+
+// return a standard url-loader config object with defaults
+const normalize = config => {
+  // if config is a string then reset to an object
+  if (typeof config === 'string') config = {source: config};
+  // return with mixed in defaults
+  return merge({}, {content: 'replace', frontmatter: 'replace'}, config);
+};
+
+export default function({debug = Debug('@lando/url-loader')}) {  // eslint-disable-line
+  return {
+    name: 'url-loader',
+    enforce: 'pre',
+    async transform(code, id) {
+      if (id.endsWith('.md')) {
+        // get original content stuff
+        const og = matter(code);
+
+        // if we have a url-loader then proceed
+        if (og?.data?.['url-loader']) {
+          // normalize loader
+          const config = normalize(og.data['url-loader']);
+          debug('fetching content for %o from %o with %o', id, config.source, {config});
+
+          // attempt to get raw remote source code
+          try {
+            new URL(config.source);
+            config.response = await axios.get(config.source);
+          } catch (error) {
+            error.message = `Fetching ${config.source} for ${id} failed with: ${error.message}`;
+            throw error;
+          }
+
+          // parse remote content
+          const remote = matter(config?.response?.data ?? '');
+
+          // build new content/frontmatter
+          const content = getContent(remote, og, config);
+          const frontmatter = getFrontmatter(remote, og, config);
+
+          // stringify and retturn
+          return matter.stringify(content, frontmatter);
+        }
+      }
+
+      return null;
+    },
+  };
+};