element-plus/play/vite.config.ts

import path from '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'
import Inspect from 'vite-plugin-inspect'
import mkcert from 'vite-plugin-mkcert'
import glob from 'fast-glob'
import DefineOptions from 'unplugin-vue-define-options/vite'
import { epRoot, pkgRoot, projRoot, epPackage } from '../build/utils/paths'
import { getPackageDependencies } from '../build/utils/pkg'
import './vite.init'

export default defineConfig(async () => {
  const { dependencies } = getPackageDependencies(epPackage)

  const optimizeDeps = (
    await glob(['dayjs/(locale|plugin)/*.js'], {
      cwd: path.resolve(projRoot, 'node_modules'),
    })
  ).map((dep) => dep.replace(/\.js$/, ''))

  return {
    resolve: {
      alias: [
        {
          find: /^element-plus(\/(es|lib))?$/,
          replacement: path.resolve(epRoot, 'index.ts'),
        },
        {
          find: /^element-plus\/(es|lib)\/(.*)$/,
          replacement: `${pkgRoot}/$2`,
        },
      ],
    },
    server: {
      host: true,
      https: !!process.env.HTTPS,
    },
    plugins: [
      vue(),
      DefineOptions(),
      Components({
        include: `${__dirname}/**`,
        resolvers: ElementPlusResolver({ importStyle: 'sass' }),
        dts: false,
      }),
      mkcert(),
      Inspect(),
    ],

    optimizeDeps: {
      include: ['vue', '@vue/shared', ...dependencies, ...optimizeDeps],
    },
  }
})