feat(theme): add support for optional features

theme/package.json

@@ -37,6 +37,9 @@
       "types": "./lib/client/composables/index.d.ts",
       "import": "./lib/client/composables/index.js"
     },
+    "./features/*": {
+      "import": "./lib/client/features/components/*"
+    },
     "./shared": {
       "types": "./lib/shared/index.d.ts",
       "import": "./lib/shared/index.js"

theme/tsup.config.ts

@@ -1,3 +1,6 @@
+import process from 'node:process'
+import fs from 'node:fs'
+import path from 'node:path'
 import { type Options, defineConfig } from 'tsup'
 
 const sharedExternal: (string | RegExp)[] = [
@@ -12,6 +15,11 @@ const clientExternal: (string | RegExp)[] = [
   /.*\.css$/,
 ]
 
+const featuresComposables = fs.readdirSync(
+  path.join(process.cwd(), 'src/client/features/composables'),
+  { recursive: true, encoding: 'utf-8' },
+)
+
 export default defineConfig((cli) => {
   const DEFAULT_OPTIONS: Options = {
     dts: !cli.watch,
@@ -35,6 +43,7 @@ export default defineConfig((cli) => {
       outDir: './lib/node',
       external: sharedExternal,
       target: 'node18',
+      watch: false,
     },
     // client/utils/index.js
     {
@@ -77,5 +86,16 @@ export default defineConfig((cli) => {
         './config.js',
       ],
     },
+    ...featuresComposables.map(file => ({
+      ...DEFAULT_OPTIONS,
+      entry: [`./src/client/features/composables/${file}`],
+      outDir: `./lib/client/features/composables/`,
+      external: [
+        ...clientExternal,
+        '../../composables/index.js',
+        '../../utils/index.js',
+        ...featuresComposables.map(file => `./${file.replace('.ts', '.js')}`),
+      ],
+    })),
   ]
 })