chore: use index as entry name

e2e/cases/alias/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
     alias: {
       '@src': 'src',

e2e/cases/auto-extension/type-commonjs/default/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: '../../__fixtures__/src/index.ts',
+      index: '../../__fixtures__/src/index.ts',
     },
   },
 });

e2e/cases/auto-extension/type-commonjs/false/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../../__fixtures__/src/index.ts',
+      index: '../../__fixtures__/src/index.ts',
     },
   },
 });

e2e/cases/auto-extension/type-module/default/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: '../../__fixtures__/src/index.ts',
+      index: '../../__fixtures__/src/index.ts',
     },
   },
 });

e2e/cases/auto-extension/type-module/false/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../../__fixtures__/src/index.ts',
+      index: '../../__fixtures__/src/index.ts',
     },
   },
 });

e2e/cases/auto-external/default/rslib.config.ts

@@ -16,7 +16,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
 });

e2e/cases/auto-external/external-sub-path/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
 });

e2e/cases/auto-external/false/rslib.config.ts

@@ -18,7 +18,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
 });

e2e/cases/auto-external/with-externals/rslib.config.ts

@@ -10,7 +10,7 @@ export default defineConfig({
   },
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
   },
 });

e2e/cases/bundle-false/basic/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['./src/**'],
+      index: ['./src/**'],
     },
   },
 });

e2e/cases/bundle-false/relative-import/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['./src/**'],
+      index: ['./src/**'],
     },
   },
 });

e2e/cases/bundle-false/single-file/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['./src/**'],
+      index: ['./src/**'],
     },
   },
 });

e2e/cases/define/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
     define: {
       VERSION: JSON.stringify('1.0.0'),

e2e/cases/dts/bundle-false/abort-on-error/rslib.config.ts

@@ -16,7 +16,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['./src/**'],
+      index: ['./src/**'],
     },
   },
 });

e2e/cases/dts/bundle-false/auto-extension/rslib.config.ts

@@ -15,7 +15,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['../__fixtures__/src/**'],
+      index: ['../__fixtures__/src/**'],
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/bundle-false/basic/rslib.config.ts

@@ -15,7 +15,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['../__fixtures__/src/**'],
+      index: ['../__fixtures__/src/**'],
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/bundle-false/dist-path/rslib.config.ts

@@ -16,7 +16,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['../__fixtures__/src/**'],
+      index: ['../__fixtures__/src/**'],
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/bundle-false/false/rslib.config.ts

@@ -13,7 +13,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: ['../__fixtures__/src/**'],
+      index: ['../__fixtures__/src/**'],
     },
   },
 });

e2e/cases/dts/bundle/abort-on-error/rslib.config.ts

@@ -13,7 +13,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
     tsconfigPath: 'tsconfig.json',
   },

e2e/cases/dts/bundle/auto-extension/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/bundle/basic/rslib.config.ts

@@ -12,7 +12,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/bundle/dist-path/rslib.config.ts

@@ -13,7 +13,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/bundle/false/rslib.config.ts

@@ -10,7 +10,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
     tsconfigPath: '../__fixtures__/tsconfig.json',
   },

e2e/cases/dts/index.test.ts

@@ -70,7 +70,7 @@ describe('dts when bundle: true', () => {
     );
 
     expect(entryFiles.esm).toMatchInlineSnapshot(
-      `"<ROOT>/e2e/cases/dts/bundle/basic/dist/esm/main.d.ts"`,
+      `"<ROOT>/e2e/cases/dts/bundle/basic/dist/esm/index.d.ts"`,
     );
     expect(entries).toMatchSnapshot();
   });
@@ -87,7 +87,7 @@ describe('dts when bundle: true', () => {
     const { entryFiles } = await buildAndGetResults(fixturePath, 'dts');
 
     expect(entryFiles.esm).toMatchInlineSnapshot(
-      `"<ROOT>/e2e/cases/dts/bundle/dist-path/dist/custom/main.d.ts"`,
+      `"<ROOT>/e2e/cases/dts/bundle/dist-path/dist/custom/index.d.ts"`,
     );
   });
 
@@ -103,7 +103,7 @@ describe('dts when bundle: true', () => {
     const { entryFiles } = await buildAndGetResults(fixturePath, 'dts');
 
     expect(entryFiles.cjs).toMatchInlineSnapshot(
-      `"<ROOT>/e2e/cases/dts/bundle/auto-extension/dist/cjs/main.d.cts"`,
+      `"<ROOT>/e2e/cases/dts/bundle/auto-extension/dist/cjs/index.d.cts"`,
     );
   });
 

e2e/cases/externals/browser/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
   output: {

e2e/cases/externals/node/rslib.config.ts

@@ -8,7 +8,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
   output: {

e2e/cases/shims/esm/rslib.config.ts

@@ -8,7 +8,7 @@ export default defineConfig({
   },
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
 });

e2e/cases/syntax/config/rslib.config.ts

@@ -16,7 +16,7 @@ export default defineConfig({
   ],
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
   },
 });

e2e/cases/syntax/default/rslib.config.ts

@@ -5,7 +5,7 @@ export default defineConfig({
   lib: [generateBundleEsmConfig(__dirname), generateBundleCjsConfig(__dirname)],
   source: {
     entry: {
-      main: '../__fixtures__/src/index.ts',
+      index: '../__fixtures__/src/index.ts',
     },
   },
 });

examples/express-plugin/rslib.config.ts

@@ -27,9 +27,10 @@ export default defineConfig({
       },
     },
   ],
+  // TODO: We can remove this after https://github.com/web-infra-dev/rsbuild/pull/3225 being released
   source: {
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
   output: {

examples/react-component/rslib.config.ts

@@ -28,9 +28,10 @@ export default defineConfig({
       },
     },
   ],
+  // TODO: We can remove this after https://github.com/web-infra-dev/rsbuild/pull/3225 being released
   source: {
     entry: {
-      main: './src/index.tsx',
+      index: './src/index.tsx',
     },
   },
   plugins: [pluginReact()],

packages/core/bin/rslib.js

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-import { logger, prepareCli, runCli } from '../dist/main.js';
+import { logger, prepareCli, runCli } from '../dist/index.js';
 
 async function main() {
   prepareCli();

packages/core/package.json

@@ -16,11 +16,11 @@
   "exports": {
     ".": {
       "types": "./dist-types/index.d.ts",
-      "default": "./dist/main.js"
+      "default": "./dist/index.js"
     },
     "./package.json": "./package.json"
   },
-  "main": "./dist/main.js",
+  "main": "./dist/index.js",
   "types": "./dist-types/index.d.ts",
   "bin": {
     "rslib": "./bin/rslib.js"

packages/core/rslib.config.ts

@@ -17,8 +17,9 @@ export default defineConfig({
     define: {
       RSLIB_VERSION: JSON.stringify(require('./package.json').version),
     },
+    // TODO: We can remove this after https://github.com/web-infra-dev/rsbuild/pull/3225 being released
     entry: {
-      main: './src/index.ts',
+      index: './src/index.ts',
     },
   },
   output: {

packages/core/src/config.ts

@@ -339,8 +339,8 @@ const composeEntryConfig = async (
     const entry = entries[key];
 
     // Entries in bundleless mode could be:
-    // 1. A string of glob pattern: { entry: { main: 'src/*.ts' } }
-    // 2. An array of glob patterns: { entry: { main: ['src/*.ts', 'src/*.tsx'] } }
+    // 1. A string of glob pattern: { entry: { index: 'src/*.ts' } }
+    // 2. An array of glob patterns: { entry: { index: ['src/*.ts', 'src/*.tsx'] } }
     // Not supported for now: entry description object
     const entryFiles = Array.isArray(entry)
       ? entry