chore: introduce changesets (#50)

* chore: introduce changesets

* fix: typechecking

Author: cardoso

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://unpkg.com/@changesets/[email protected]/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "restricted",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

package.json

@@ -15,6 +15,7 @@
     "typecheck": "pnpm -r typecheck"
   },
   "devDependencies": {
+    "@changesets/cli": "^2.28.1",
     "@eslint/js": "^9.21.0",
     "@types/node": "^22.13.8",
     "@vitest/browser": "^3.0.7",

packages/create-lwc/src/index.ts

@@ -90,7 +90,7 @@ async function writePackageFile(projectRoot: string, templateDir: string, packag
 
     write(projectRoot, templateDir, 'package.json', JSON.stringify(pkg, null, 2));
 
-    const pkgInfo = pkgFromUserAgent(process.env.npm_config_user_agent);
+    const pkgInfo = pkgFromUserAgent(process.env['npm_config_user_agent']);
     const pkgManager = pkgInfo ? pkgInfo.name : 'npm';
 
     if (pkgManager === 'yarn') {
@@ -101,7 +101,7 @@ async function writePackageFile(projectRoot: string, templateDir: string, packag
 
     return pkgManager;
 }
-function logResult(projectRoot: string, pkgManager: string) {
+function logResult(projectRoot: string, pkgManager?: string) {
     console.log(`\nDone. Now run:\n`);
     if (projectRoot !== cwd) {
         console.log(`  cd ${path.relative(cwd, projectRoot)}`);

packages/create-lwc/src/utils.ts

@@ -64,16 +64,21 @@ function copyDir(srcDir: string, destDir: string) {
     }
 }
 export function pkgFromUserAgent(userAgent: string | undefined): {
-  name: string;
-  version: string;
+  name: string | undefined;
+  version: string | undefined;
 } | undefined {
     if (!userAgent)
         return undefined;
+
     const pkgSpec = userAgent.split(' ')[0];
-    const pkgSpecArr = pkgSpec.split('/');
+
+    const pkgSpecArr = pkgSpec?.split('/');
+
+
+
     return {
-        name: pkgSpecArr[0],
-        version: pkgSpecArr[1],
+        name: pkgSpecArr?.[0],
+        version: pkgSpecArr?.[1],
     };
 }
 

packages/vite-plugin-lwc/CHANGELOG.md

@@ -1,13 +1,16 @@
-# 5.0.0
+# 4.0.0
 
--
+## 4.0.1
 
-# 4.0.0
+### Patch Changes
+
+- Set defaultModules = [] if unspecified
 - move vite to peerDependencies
 - move @lwc/rollup-plugin to peerDependencies
 - remove rollup from dependencies
 
 # 3.0.0
+
 - update vite to 6.0.11
 - update vitest to 3.0.4
 - update rollup to 4.32.0

packages/vite-plugin-lwc/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vite-plugin-lwc",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "license": "MIT",
   "author": "Matheus Cardoso <[email protected]>",
   "maintainers": [

packages/vite-plugin-lwc/src/lwc.ts

@@ -7,6 +7,10 @@ export interface ViteLwcOptions extends RollupLwcOptions {
   exclude?: FilterPattern;
 }
 
+interface Options extends ViteLwcOptions {
+  [key: string]: unknown;
+}
+
 function createRollupPlugin(options: RollupLwcOptions) {
   const plugin = lwc(options);
 
@@ -24,8 +28,8 @@ function createRollupPlugin(options: RollupLwcOptions) {
   };
 }
 
-export default function lwcVite(config: ViteLwcOptions): Plugin {
-  config.rootDir ??= ".";
+export default function lwcVite(rawConfig: ViteLwcOptions): Plugin {
+  const config = createConfig(rawConfig);
   const csr = createRollupPlugin(config);
   const ssr = createRollupPlugin({ ...config, targetSSR: true });
 
@@ -112,6 +116,13 @@ export default function lwcVite(config: ViteLwcOptions): Plugin {
   };
 }
 
+function createConfig(rawConfig: ViteLwcOptions): Options {
+  const config = rawConfig as Options;
+  config.rootDir ??= ".";
+  config['defaultModules'] ??= [];
+  return config;
+}
+
 function getError(
   error: unknown,
   id?: string,