Add extends

.changepacks/changepack_log_8qVhFYHtH7lswOCkOv6fH.json

@@ -0,0 +1 @@
+{"changes":{"packages/plugin-utils/package.json":"Major"},"note":"Release Plugin utils","date":"2026-01-06T18:10:29.522327400Z"}

.changepacks/changepack_log_WzTvxRCALLzG2EJbWR-56.json

@@ -0,0 +1 @@
+{"changes":{"packages/next-plugin/package.json":"Patch","packages/rsbuild-plugin/package.json":"Patch","packages/vite-plugin/package.json":"Patch","packages/webpack-plugin/package.json":"Patch","packages/bun-plugin/package.json":"Patch"},"note":"Add extends key","date":"2026-01-06T18:00:01.029206300Z"}

package.json

@@ -9,7 +9,7 @@
     "lint:fix": "eslint --fix",
     "pretest": "bun run --filter @devup-ui/vite-plugin build",
     "test": "cargo tarpaulin --out xml --out stdout --out html --all-targets && bun test",
-    "build": "bun run --filter @devup-ui/wasm build && bun run --filter @devup-ui/react --filter @devup-ui/webpack-plugin build && bun run --filter @devup-ui/eslint-plugin --filter @devup-ui/vite-plugin --filter @devup-ui/next-plugin --filter @devup-ui/rsbuild-plugin --filter @devup-ui/bun-plugin --filter @devup-ui/components --filter @devup-ui/reset-css build",
+    "build": "bun run --filter @devup-ui/wasm --filter @devup-ui/plugin-utils build && bun run --filter @devup-ui/react --filter @devup-ui/webpack-plugin build && bun run --filter @devup-ui/eslint-plugin --filter @devup-ui/vite-plugin --filter @devup-ui/next-plugin --filter @devup-ui/rsbuild-plugin --filter @devup-ui/bun-plugin --filter @devup-ui/components --filter @devup-ui/reset-css build",
     "dev": "bun run --filter '*' dev",
     "benchmark": "bun benchmark.js",
     "prepare": "husky",

packages/bun-plugin/package.json

@@ -41,6 +41,7 @@
     "dist"
   ],
   "dependencies": {
+    "@devup-ui/plugin-utils": "workspace:^",
     "@devup-ui/wasm": "workspace:^"
   },
   "devDependencies": {

packages/bun-plugin/src/plugin.ts

@@ -1,7 +1,8 @@
 import { existsSync } from 'node:fs'
-import { mkdir, readFile, writeFile } from 'node:fs/promises'
+import { mkdir, writeFile } from 'node:fs/promises'
 import { basename, dirname, join, relative, resolve } from 'node:path'
 
+import { loadDevupConfig } from '@devup-ui/plugin-utils'
 import {
   codeExtract,
   getThemeInterface,
@@ -20,13 +21,8 @@ const singleCss = true
 async function writeDataFiles() {
   let theme = {}
   try {
-    const content = existsSync(devupFile)
-      ? await readFile(devupFile, 'utf-8')
-      : undefined
-
-    if (content) {
-      theme = JSON.parse(content)?.['theme'] ?? {}
-    }
+    const config = await loadDevupConfig(devupFile)
+    theme = config.theme ?? {}
   } catch {
     // Error reading devup.json, use empty theme
   }

packages/next-plugin/package.json

@@ -52,6 +52,7 @@
   ],
   "types": "./dist/index.d.ts",
   "dependencies": {
+    "@devup-ui/plugin-utils": "workspace:^",
     "@devup-ui/webpack-plugin": "workspace:^",
     "next": "^16.1",
     "@devup-ui/wasm": "workspace:^",

packages/next-plugin/src/plugin.ts

@@ -1,6 +1,7 @@
-import { existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs'
+import { existsSync, mkdirSync, writeFileSync } from 'node:fs'
 import { join, relative, resolve } from 'node:path'
 
+import { loadDevupConfigSync } from '@devup-ui/plugin-utils'
 import {
   exportClassMap,
   exportFileMap,
@@ -68,9 +69,9 @@ export function DevupUI(
         recursive: true,
       })
     if (!existsSync(gitignoreFile)) writeFileSync(gitignoreFile, '*')
-    const theme = existsSync(devupFile)
-      ? JSON.parse(readFileSync(devupFile, 'utf-8'))?.['theme']
-      : {}
+    const devupConfig = loadDevupConfigSync(devupFile)
+
+    const theme: any = devupConfig.theme ?? {}
     registerTheme(theme)
     const themeInterface = getThemeInterface(
       libPackage,

packages/plugin-utils/package.json

@@ -0,0 +1,43 @@
+{
+  "name": "@devup-ui/plugin-utils",
+  "description": "Shared utilities for Devup UI build plugins",
+  "repository": "https://github.com/dev-five-git/devup-ui",
+  "author": "devfive",
+  "license": "Apache-2.0",
+  "homepage": "https://devup-ui.com",
+  "bugs": {
+    "url": "https://github.com/dev-five-git/devup-ui/issues",
+    "email": "contact@devfive.kr"
+  },
+  "keywords": [
+    "devup-ui",
+    "plugin",
+    "utils"
+  ],
+  "type": "module",
+  "version": "0.0.1",
+  "scripts": {
+    "lint": "eslint",
+    "build": "tsc && bun build --target node src/index.ts --production --env=disable --outfile dist/index.cjs --format cjs --packages external && bun build --target node src/index.ts --production --env=disable --outfile dist/index.mjs --format esm --packages external"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "sideEffects": false,
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.mjs",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.cjs"
+    }
+  },
+  "files": [
+    "dist"
+  ],
+  "devDependencies": {
+    "typescript": "^5.9.3"
+  }
+}