feat: add support for Rslib

Author: chenjiahan

README.md

@@ -39,7 +39,9 @@ bun add -d rstack
   "scripts": {
     "dev": "rs dev",
     "build": "rs build",
-    "preview": "rs preview"
+    "preview": "rs preview",
+    "lib": "rs lib",
+    "test": "rs test"
   }
 }
 ```
@@ -50,6 +52,8 @@ Then run the scripts with your preferred package manager:
 pnpm dev
 pnpm build
 pnpm preview
+pnpm lib
+pnpm test
 ```
 
 ## Credits

packages/rstack/README.md

@@ -39,7 +39,9 @@ bun add -d rstack
   "scripts": {
     "dev": "rs dev",
     "build": "rs build",
-    "preview": "rs preview"
+    "preview": "rs preview",
+    "lib": "rs lib",
+    "test": "rs test"
   }
 }
 ```
@@ -50,6 +52,8 @@ Then run the scripts with your preferred package manager:
 pnpm dev
 pnpm build
 pnpm preview
+pnpm lib
+pnpm test
 ```
 
 ## Credits

packages/rstack/package.json

@@ -7,9 +7,6 @@
     "rs": "./bin/rs.js",
     "rstack": "./bin/rs.js"
   },
-  "engines": {
-    "node": ">=22.12.0"
-  },
   "files": [
     "bin",
     "dist"
@@ -33,12 +30,15 @@
   },
   "dependencies": {
     "@rsbuild/core": "catalog:",
+    "@rslib/core": "catalog:",
     "@rstest/adapter-rsbuild": "catalog:",
     "@rstest/core": "catalog:"
   },
   "devDependencies": {
-    "@rslib/core": "catalog:",
     "@types/node": "catalog:",
     "typescript": "catalog:"
+  },
+  "engines": {
+    "node": ">=22.12.0"
   }
 }

packages/rstack/rslib.config.ts

@@ -7,6 +7,7 @@ export default defineConfig({
     entry: {
       index: './src/index.ts',
       rsbuildConfig: './src/rsbuildConfig.ts',
+      rslibConfig: './src/rslibConfig.ts',
       rstestConfig: './src/rstestConfig.ts',
     },
     define: {

packages/rstack/src/cli/commands.ts

@@ -13,6 +13,7 @@ Commands:
   dev      [Rsbuild] Start the dev server
   build    [Rsbuild] Build the app for production
   preview  [Rsbuild] Preview the production build locally
+  lib      [Rslib]   Build libraries
   test     [Rstest]  Run tests
 
   For details on a sub-command, run:
@@ -50,6 +51,20 @@ async function runRstestCLI(args: string[]): Promise<void> {
   runCLI();
 }
 
+async function runRslibCLI(args: string[]): Promise<void> {
+  const argv = [process.execPath, 'rslib', ...args];
+
+  if (!hasConfigArg(args)) {
+    argv.push('-c', join(import.meta.dirname, 'rslibConfig.js'));
+  }
+
+  // TODO
+  process.argv = argv;
+
+  const { runCLI } = await import('@rslib/core');
+  runCLI();
+}
+
 export async function setupCommands(): Promise<void> {
   const args = process.argv.slice(2);
   const command = args[0];
@@ -64,6 +79,11 @@ export async function setupCommands(): Promise<void> {
     return;
   }
 
+  if (command === 'lib') {
+    await runRslibCLI(args.slice(1));
+    return;
+  }
+
   if (command === 'test') {
     await runRstestCLI(args.slice(1));
     return;

packages/rstack/src/define.ts

@@ -1,17 +1,22 @@
 import type { RsbuildConfigDefinition } from '@rsbuild/core';
+import type { ConfigParams as RslibConfigParams, RslibConfig } from '@rslib/core';
 import type { RstestConfigExport } from '@rstest/core';
 
-export type ConfigType = 'app' | 'test';
+export type ConfigType = 'app' | 'lib' | 'test';
 
-type Config = RsbuildConfigDefinition | RstestConfigExport;
+export type RslibConfigDefinition =
+  | RslibConfig
+  | ((params: RslibConfigParams) => RslibConfig | Promise<RslibConfig>);
+
+type Config = RsbuildConfigDefinition | RslibConfigDefinition | RstestConfigExport;
 
 const registry = new Map<ConfigType, Config>();
 
 export function getConfig(type: 'app'): RsbuildConfigDefinition | undefined;
+export function getConfig(type: 'lib'): RslibConfigDefinition | undefined;
 export function getConfig(type: 'test'): RstestConfigExport | undefined;
 export function getConfig(type: ConfigType): Config | undefined {
-  const result = registry.get(type);
-  return result;
+  return registry.get(type);
 }
 
 export const clearConfig = () => {
@@ -32,11 +37,17 @@ type Define = {
    * This config is used by the `rs dev`, `rs build`, and `rs preview` commands.
    */
   app: (config: RsbuildConfigDefinition) => void;
+  /**
+   * Defines the Rslib config for libraries.
+   *
+   * This config is used by the `rs lib` command.
+   */
+  lib: (config: RslibConfigDefinition) => void;
   /**
    * Defines the Rstest config for tests.
    *
-   * This config is used by the `rs test` command. 
-   * 
+   * This config is used by the `rs test` command.
+   *
    * If `define.app` is also used, Rstest automatically extends the app config unless
    * `extends` is set explicitly.
    */
@@ -45,5 +56,6 @@ type Define = {
 
 export const define: Define = {
   app: (config) => setConfig('app', config),
+  lib: (config) => setConfig('lib', config),
   test: (config) => setConfig('test', config),
 };

packages/rstack/src/rslibConfig.ts

@@ -0,0 +1,30 @@
+import { loadConfig } from '@rsbuild/core';
+import type { ConfigParams, RslibConfig } from '@rslib/core';
+import type { RslibConfigDefinition } from './define.js';
+import { getConfig, clearConfig } from './define.js';
+import { configFileNames } from './constants.js';
+
+const resolveRslibConfig = async (params: ConfigParams): Promise<RslibConfig> => {
+  const libConfig = getConfig('lib');
+  if (!libConfig) {
+    // TODO: should allow empty object to be returned
+    return { lib: [{}] };
+  }
+  if (typeof libConfig === 'function') {
+    return libConfig(params);
+  }
+  return libConfig;
+};
+
+const loadRslibConfig = (async (params: ConfigParams) => {
+  await loadConfig({
+    loader: 'native',
+    configFileNames,
+  });
+
+  const libConfig = await resolveRslibConfig(params);
+  clearConfig();
+  return libConfig;
+}) as RslibConfigDefinition;
+
+export default loadRslibConfig;