feat(core): add barrel-less as feature toggle in config

packages/core/src/lib/config/default-config.ts

@@ -6,6 +6,7 @@ export const defaultConfig: SheriffConfig = {
   tagging: {},
   depRules: {},
   excludeRoot: false,
+  enableBarrelLess: false,
   log: false,
   entryFile: '',
   isConfigFileMissing: false,

packages/core/src/lib/config/tests/__snapshots__/parse-config.spec.ts.snap

@@ -0,0 +1,9 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`parse Config > should read value 1`] = `
+""use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.a = void 0;
+exports.a = 1;
+"
+`;

packages/core/src/lib/config/parse-config.spec.ts → packages/core/src/lib/config/tests/parse-config.spec.ts

@@ -1,11 +1,10 @@
 import { describe, it, expect, beforeAll, beforeEach } from 'vitest';
 import * as ts from 'typescript';
-import { parseConfig } from './parse-config';
-import { toFsPath } from '../file-info/fs-path';
-import { TsConfig } from '../file-info/ts-config';
-import getFs, { useVirtualFs } from '../fs/getFs';
-import { MissingTaggingWithoutAutoTagging } from '../error/user-error';
-import '../test/expect.extensions';
+import { parseConfig } from '../parse-config';
+import { toFsPath } from '../../file-info/fs-path';
+import getFs, { useVirtualFs } from '../../fs/getFs';
+import { MissingTaggingWithoutAutoTagging } from '../../error/user-error';
+import '../../test/expect.extensions';
 
 describe('parse Config', () => {
   it('should read value', () => {
@@ -15,20 +14,20 @@ describe('parse Config', () => {
       compilerOptions: { module: ts.ModuleKind.NodeNext },
     });
 
-    const result = eval(outputText) as TsConfig;
-    expect(result).toBe(1);
+    expect(outputText).toMatchSnapshot();
   });
 
   it('should the sheriff config', () => {
     const tsCode = parseConfig(
-      toFsPath(__dirname + '/../test/sheriff.config.ts'),
+      toFsPath(__dirname + '/../../test/sheriff.config.ts'),
     );
     expect(Object.keys(tsCode)).toEqual([
       'version',
       'autoTagging',
       'tagging',
       'depRules',
       'excludeRoot',
+      'enableBarrelLess',
       'log',
       'entryFile',
       'isConfigFileMissing',
@@ -67,6 +66,7 @@ export const config: SheriffConfig = {
         autoTagging: true,
         tagging: {},
         depRules: { noTag: 'noTag' },
+        enableBarrelLess: false,
         excludeRoot: false,
         log: false,
         isConfigFileMissing: false,

packages/core/src/lib/config/user-sheriff-config.ts

@@ -111,6 +111,11 @@ export interface UserSheriffConfig {
    */
   excludeRoot?: boolean;
 
+  /**
+   * Enable the barrel-less mode. Set to false by default.
+   */
+  enableBarrelLess?: boolean;
+
   /**
    * enable internal logging and save it to `sheriff.log`
    */

packages/core/src/lib/modules/find-module-paths.ts

@@ -11,8 +11,8 @@ export type ModulePathMap = Record<FsPath, boolean>
  *
  * If a module has a barrel file and an internal, it is of type barrel file.
  */
-export function findModulePaths(projectDirs: FsPath[], moduleConfig: TagConfig, barrelFileName: string): ModulePathMap {
-  const modulesWithoutBarrel = findModulePathsWithoutBarrel(projectDirs, moduleConfig);
+export function findModulePaths(projectDirs: FsPath[], moduleConfig: TagConfig, barrelFileName: string, enableBarrelLess: boolean): ModulePathMap {
+  const modulesWithoutBarrel = enableBarrelLess ? findModulePathsWithoutBarrel(projectDirs, moduleConfig) : [];
   const modulesWithBarrel = findModulePathsWithBarrel(projectDirs, barrelFileName);
   const modulePaths: ModulePathMap = {};