vite.config.ts

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


export default defineConfig(({command,mode}) => {

  const config = {

    development: {
      plugins: [
        vue()
      ]
    },

    example: {
      plugins: [
        vue()
      ],
      base: '/catfish/example/'
    },

    lib: {
      plugins: [
        vue(),
        dts()
      ],
      build: {
        lib: {
          entry: resolve(__dirname, 'package/index.ts'),
          formats: [ 'es' ],
          fileName: (format) => `index.${format}.js`,
        },
        rollupOptions: {
          external: [ 'three' ],
        },
      }
    }
  }

  return config[mode]
})