feat: Added a writeToDisk predefined option to Rsbuild dev config (#234)

.changeset/sharp-weeks-watch.md

@@ -0,0 +1,5 @@
+---
+"@workleap/rsbuild-configs": minor
+---
+
+Added a new `writeToDisk` predefined option for the dev config.

docs/rsbuild/configure-dev.md

@@ -384,6 +384,21 @@ export default defineDevConfig({
 });
 ```
 
+### `writeToDisk`
+
+- **Type**: `true`
+- **Default**: `undefined`
+
+Whether or not to [write the build output](https://rsbuild.dev/config/dev/write-to-disk) from the development server to the disk.
+
+```ts !#4 rsbuild.dev.ts
+import { defineDevConfig } from "@workleap/rsbuild-configs";
+
+export default defineDevConfig({
+    writeToDisk: true
+});
+```
+
 ### `react`
 
 - **Type**: `false` or `(defaultOptions: PluginReactOptions) => PluginReactOptions`

packages/rsbuild-configs/src/dev.ts

@@ -24,6 +24,7 @@ export interface DefineDevConfigOptions {
     fastRefresh?: boolean;
     sourceMap?: false | SourceMap;
     overlay?: false;
+    writeToDisk?: true;
     react?: false | DefineDevDefineReactPluginConfigFunction;
     svgr? : false | DefineDevSvgrPluginConfigFunction;
     environmentVariables?: Record<string, unknown>;
@@ -62,6 +63,7 @@ export function defineDevConfig(options: DefineDevConfigOptions = {}) {
             css: true
         },
         overlay,
+        writeToDisk,
         react = defaultDefineReactPluginConfig,
         svgr = defineSvgrPluginConfig,
         // Using an empty object literal as the default value to ensure
@@ -79,7 +81,8 @@ export function defineDevConfig(options: DefineDevConfigOptions = {}) {
             hmr: hmr || fastRefresh,
             client: (overlay === false || fastRefresh) ? {
                 overlay: false
-            } : undefined
+            } : undefined,
+            writeToDisk
         },
         server: {
             https: isBoolean(https) ? undefined : https,

packages/rsbuild-configs/tests/dev.test.ts

@@ -294,6 +294,14 @@ test("when overlay is false, react plugin fast refresh overlay is disabled", ()
     expect(isOverlayDisabled).toBeTruthy();
 });
 
+test("when writeToDisk is true, the dev.writeToDisk option is true", () => {
+    const result = defineDevConfig({
+        writeToDisk: true
+    });
+
+    expect(result.dev?.writeToDisk).toBeTruthy();
+});
+
 test("when react is false, the react plugin is not included", () => {
     const result = defineDevConfig({
         react: false