vite.config.js

import { resolve } from "node:path";

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

import Components from "unplugin-vue-components/vite";
import { ElementPlusResolver } from "unplugin-vue-components/resolvers";

// https://vitejs.dev/config/
export default defineConfig({
  server: {
    port: 8081,
  },
  plugins: [
    vue(),
    Components({
      // allow auto load markdown components under `./src/components/`
      extensions: ["vue", "md"],
      // allow auto import and register components used in markdown
      include: [/\.vue$/, /\.vue\?vue/, /\.md$/],
      resolvers: [
        ElementPlusResolver({
          importStyle: "sass",
        }),
      ],
      dts: "./src/components.d.ts",
    }),
  ],
  resolve: {
    alias: {
      "@": resolve(__dirname, "./src"),
    },
  },
  build: {
    lib: {
      entry: resolve(__dirname, "./src/components/index.js"),
      name: "MapUtilities",
      fileName: "map-utilities",
    },
    rollupOptions: {
      external: ["vue"],
      output: {
        globals: {
          vue: "Vue",
        },
      },
    },
  },
  css: {
    preprocessorOptions: {
      scss: {
        additionalData: `@use './src/assets/styles' as *;`,
      },
    },
  },
});