build: mark component files with side effects

sbb-design-systems · Dec 7, 2023 · ce0228d · ce0228d
1 parent 65f4f56
commit ce0228d
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/src/components/vite.config.ts b/src/components/vite.config.ts
@@ -1,6 +1,8 @@
+import { readFileSync } from 'fs';
 import { join } from 'path';
 
 import { cli } from '@custom-elements-manifest/analyzer/cli';
+import * as glob from 'glob';
 import * as sass from 'sass';
 import {
   ConfigEnv,
@@ -42,6 +44,16 @@ export default defineConfig((config) =>
                   style: './typography.css',
                 },
               },
+              sideEffects: glob
+                .sync('**/*.ts', { cwd: packageRoot, dotRelative: true })
+                .map((file) => ({
+                  file,
+                  content: readFileSync(new URL(file, packageRoot), 'utf8'),
+                }))
+                .filter((f) => f.content.includes(`@customElement('sbb-`))
+                .map((f) => f.file.replace(/[\w-]+\.ts$/, 'index.js'))
+                .filter((v, i, a) => a.indexOf(v) === i)
+                .sort(),
             }),
             copyAssets(['_index.scss', 'core/styles/**/*.scss']),
             typography(),

diff --git a/vite.config.ts b/vite.config.ts
@@ -8,7 +8,7 @@ import { PluginOption, ResolvedConfig, defineConfig } from 'vite';
 export const root = new URL('.', import.meta.url);
 
 export function packageJsonTemplate(
-  options: { exports?: Record<string, Record<string, unknown>> } = {},
+  options: { exports?: Record<string, Record<string, unknown>>; sideEffects?: string[] } = {},
 ): PluginOption {
   let viteConfig: ResolvedConfig;
   return {
@@ -59,6 +59,10 @@ export function packageJsonTemplate(
         packageJson.exports = options.exports;
       }
 
+      if (options.sideEffects) {
+        packageJson.sideEffects = options.sideEffects;
+      }
+
       this.emitFile({
         type: 'asset',
         fileName: 'package.json',