Create Plugin: Allow setting feature flags via cli args

packages/create-plugin/src/utils/tests/utils.config.test.ts

@@ -9,6 +9,7 @@ import { DEFAULT_FEATURE_FLAGS } from '../../constants.js';
 const mocks = vi.hoisted(() => {
   return {
     commandName: 'generate',
+    argv: {},
   };
 });
 
@@ -25,6 +26,7 @@ describe('getConfig', () => {
   describe('Command: Generate', () => {
     beforeEach(() => {
       mocks.commandName = 'generate';
+      mocks.argv = {};
     });
 
     it('should give back a default config', async () => {
@@ -35,6 +37,19 @@ describe('getConfig', () => {
         features: DEFAULT_FEATURE_FLAGS,
       });
     });
+
+    it('should override default feature flags via cli args', async () => {
+      mocks.argv = {
+        useReactRouterV6: false,
+        bundleGrafanaUI: true,
+      };
+      const config = getConfig(tmpDir);
+
+      expect(config).toEqual({
+        version: getVersion(),
+        features: { ...DEFAULT_FEATURE_FLAGS, useReactRouterV6: false, bundleGrafanaUI: true },
+      });
+    });
   });
 
   describe('Command: Update', () => {

packages/create-plugin/src/utils/utils.config.ts

@@ -1,7 +1,7 @@
 import fs from 'node:fs';
 import path from 'node:path';
 import { getVersion } from './utils.version.js';
-import { commandName } from './utils.cli.js';
+import { argv, commandName } from './utils.cli.js';
 import { DEFAULT_FEATURE_FLAGS } from '../constants.js';
 
 export type FeatureFlags = {
@@ -84,9 +84,17 @@ function readRCFileSync(path: string): CreatePluginConfig | undefined {
 }
 
 function createFeatureFlags(flags?: FeatureFlags): FeatureFlags {
-  // Default values for new scaffoldings
+  // For new scaffolds override any defaults with args passed in the CLI.
   if (commandName === 'generate') {
-    return DEFAULT_FEATURE_FLAGS;
+    const flags = Object.entries(DEFAULT_FEATURE_FLAGS).reduce((acc, [flag, value]) => {
+      if (argv.hasOwnProperty(flag)) {
+        return { ...acc, [flag]: argv[flag] };
+      } else {
+        return { ...acc, [flag]: value };
+      }
+    }, {} as FeatureFlags);
+
+    return flags;
   }
 
   return flags ?? {};