import { defineConfig } from 'vite';
import vue from '@vitejs/plugin-vue';
import { resolve } from "path";

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue()],
  base: "./",
  resolve: {
    alias: {
      "@": resolve("./src"),
    }
  },
  build: {
    lib: {
      entry: resolve(__dirname, 'src/export.ts'),
      name: 'TestPub',
      fileName: (format) => `testpub.${format}.ts`
    },
    rollupOptions: {
      // 确保外部化处理那些你不想打包进库的依赖
      external: ['vue'],
      output: {
        // 在 UMD 构建模式下为这些外部化的依赖提供一个全局变量
        globals: {
          vue: 'Vue'
        }
      }
    }
  }
});