feat: dynamic manifest path in layout plugin

src/plugins/layout/index.ts

@@ -1,6 +1,6 @@
 import htmlescape from 'htmlescape';
 
-import type {Plugin} from '../../types.js';
+import type {CommonOptions, Plugin} from '../../types.js';
 
 import {getAbsoluteUrl, getJSONContent} from './helpers.js';
 import type {LayoutPluginOptions, Manifest} from './types.js';
@@ -9,21 +9,23 @@
 
 export interface LayoutInitOptions {
     publicPath?: string;
-    manifest: string;
+    manifest: string | ((commonOptions: CommonOptions) => string);
 }
 export function createLayoutPlugin({
     publicPath = '/build/',
     manifest,
 }: LayoutInitOptions): Plugin<LayoutPluginOptions, 'layout'> {
     return {
         name: 'layout',
-        apply({options, renderContent}) {
+        apply({options, renderContent, commonOptions}) {
             if (!options) {
                 return;
             }
 
-            const manifestFile: Manifest = getJSONContent(manifest, (err) => {
+            const manifestPath = typeof manifest === 'string' ? manifest : manifest(commonOptions);
+
+            const manifestFile: Manifest = getJSONContent(manifestPath, (err) => {
                 console.error('Unable to read manifest file', err);
                 process.exit(1);
             });
 

src/types.ts

@@ -30,7 +30,7 @@
 
 export type Meta = {name: string; content: string};
 
-interface CommonOptions {
+export interface CommonOptions {
     title: string;
     lang?: string;
     isMobile?: boolean;
@@ -60,7 +60,7 @@
     renderMeta(meta: Meta): string;
     renderLink(link: Link): string;
 }
 export interface Plugin<Options = any, Name extends string = string> {
     name: Name;
     apply: (params: {
         options: Options | undefined;
@@ -98,7 +98,7 @@
     ? {[K in Name & string]: Options}
     : {};
 
 type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (k: infer I) => void
     ? I
     : never;