picoforge/vite.config.js

import { defineConfig } from "vite";
import { sveltekit } from "@sveltejs/kit/vite";
import tailwindcss from '@tailwindcss/vite';

// @ts-expect-error process is a nodejs global
const host = process.env.TAURI_DEV_HOST;

// https://vite.dev/config/
export default defineConfig(() => ({
  plugins: [
    sveltekit(),
    tailwindcss(),
  ],

  build: {
    minify: /** @type {'terser'} */ ('terser'),
    sourcemap: false,
    target: 'es2018',
    terserOptions: {
      compress: {
        drop_console: true,
        drop_debugger: true,
      },
    },
    rollupOptions: {
      output: {
        manualChunks: (/** @type {string} */ id) => {
          if (id.includes('node_modules')) {
            return 'vendor';
          }
        },
      },
    },
  },

  // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
  //
  // 1. prevent Vite from obscuring rust errors
  clearScreen: false,
  // 2. tauri expects a fixed port, fail if that port is not available
  server: {
    port: 1420,
    strictPort: true,
    host: host || false,
    hmr: host
      ? {
        protocol: "ws",
        host,
        port: 1421,
      }
      : undefined,
    watch: {
      // 3. tell Vite to ignore watching `src-tauri`
      ignored: ["**/src-tauri/**"],
    },
  },
}));