fix: detect static files (#472)

Co-authored-by: Yaël Guilloux <[email protected]>

src/core/module.ts

@@ -45,6 +45,12 @@ export default <Module>async function docusModule() {
   // Setup docus cache
   options.alias['~docus-cache'] = join(options.srcDir, 'node_modules/.cache/docus')
 
+  /**
+   * Inject static dir into process that will be used by `link` handler
+   *  to detect static files
+   */
+  process.env.NUXT_STATIC_DIR = join(options.rootDir, options.dir.static)
+
   // Inject Docus theme as ~docus
   options.alias['~docus'] = resolve(__dirname, 'runtime')
 

src/core/parser/markdown/handler/link.ts

@@ -1,3 +1,5 @@
+import { join } from 'path'
+import fs from 'fs'
 import normalize from 'mdurl/encode'
 import { Node } from 'unist'
 import { H } from 'mdast-util-to-hast'
@@ -8,6 +10,12 @@ export default function link(h: H, node: Node) {
     href: normalize(node.url)
   }
 
+  if (props.href.startsWith('/') && !props.href.startsWith('//') && props.href.match(/\.[a-z0-9A-Z]{2,4}$/)) {
+    if (fs.existsSync(join(process.env.NUXT_STATIC_DIR, props.href))) {
+      props.static = true
+    }
+  }
+
   if (node.title !== null && node.title !== undefined) {
     props.title = node.title
   }

src/defaultTheme/components/atoms/prose/ProseA.vue

@@ -16,6 +16,13 @@ export default defineComponent({
     blank: {
       type: Boolean,
       default: false
+    },
+    /**
+     * `true` if `href` points to a static file
+     */
+    static: {
+      type: Boolean,
+      default: false
     }
   }
 })