vite-lib.config.ts

import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";
import dts from "vite-plugin-dts";
import pkg from "./package.json";

const path = require("path");

// On reprend le nom du module à partir de package.json :
const name = pkg.name;

// On reprend toutes les dépendances à externaliser de package.json :
const external = Object.keys(
  { ...pkg.dependencies, ...pkg.peerDependencies } || {}
);

export default defineConfig({
  base: "",
  server: {
    port: 8080,
  },
  plugins: [
    vue(),
    dts({
      skipDiagnostics: true,
      include: ["lib/**/*", "lib/components/*"],
    }),
  ],
  build: {
    lib: {
      entry: path.resolve(__dirname, "lib/index.ts"),
      name,
      formats: ["es"],
      fileName: (format) => name + `.${format}.js`,
    },
    rollupOptions: {
      external,
      output: {},
    },
  },
});