feat: support rewriting urls

src/index.ts

@@ -1,4 +1,4 @@
-import { extname } from "node:path";
+import path, { extname } from "node:path";
 
 import type {
   Plugin,
@@ -48,6 +48,7 @@ export default function html(opts: RollupHtmlOptions = {}): Plugin {
   const {
     publicPath,
     transform,
+    rewriteUrl,
     load,
     htmlFileNames,
     resolve,
@@ -353,7 +354,12 @@ export default function html(opts: RollupHtmlOptions = {}): Plugin {
                 htmlContents = htmlContents.replace(htmlImport.placeholder, importResult.code);
               }else if(htmlImport.type === 'entryChunk'){
                 const relPath = posix.relative(dirname(chunk.fileName), importResult.fileName);
-                htmlContents = htmlContents.replace(htmlImport.placeholder, relPath);
+                const rootPath = path.posix.join(dirname(chunk.fileName), relPath);
+                const rewritten = rewriteUrl? await Promise.resolve(rewriteUrl(relPath, {
+                  from: chunk.fileName,
+                  rootPath,
+                })): relPath;
+                htmlContents = htmlContents.replace(htmlImport.placeholder, rewritten);
               }
             }
           }