perf: move svelte config to svelte plugin

roxiness · Oct 26, 2020 · b27abab · b27abab
1 parent 754eb29
commit b27abab
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 7 deletions.
diff --git a/lib/plugins/rollup/rollup.template.js b/lib/plugins/rollup/rollup.template.js
@@ -1,5 +1,4 @@
 
-const svelte = require('rollup-plugin-svelte-hot')
 const resolve = require('@rollup/plugin-node-resolve').default
 const commonjs = require('@rollup/plugin-commonjs')
 const { terser } = require('rollup-plugin-terser')
@@ -24,9 +23,8 @@ module.exports = function rollup(app, params) {
       sourcemap: true,
       format: 'esm', dir: buildDir
     },
-    plugins$map: { svelte, resolve, commonjs, terser, hmr, livereload },
+    plugins$map: { resolve, commonjs, terser, hmr, livereload },
     plugins$options: {
-      svelte: app.config.svelte,
       // resolve matching modules from current working directory
       resolve: {
         browser: true,

diff --git a/lib/plugins/svelte/index.js b/lib/plugins/svelte/index.js
@@ -1,14 +1,27 @@
+
+import svelte from 'rollup-plugin-svelte-hot'
+
 export default {
   hooks: [
     {
       event: 'start',
       action: async (app, params, ctx) => {
+        const { production } = app.state
+
+        const config = {
+          dev: !production, // run-time checks
+          hot: !production && { optimistic: true, noPreserveState: false },
+          extensions: ['.svelte'],
+          preprocess$options: {},
+          preprocess$map: {}
+        }
+
         app.merge({
           config: {
-            svelte: {
-              extensions: ['.svelte'],
-              preprocess$options: {},
-              preprocess$map: {}
+            svelte: config,
+            rollup: {
+              plugins$options: { svelte: config },
+              plugins$map: { svelte }
             }
           }
         })