refactor: extract rn version printer

Author: atlj

packages/create-react-native-library/src/index.ts

@@ -18,7 +18,7 @@ import {
   type Args,
 } from './input';
 import { getDependencyVersionsFromExample } from './exampleApp/dependencies';
-import { printErrorHelp, printNextSteps } from './inform';
+import { printErrorHelp, printNextSteps, printUsedRNVersion } from './inform';
 
 const FALLBACK_BOB_VERSION = '0.32.0';
 
@@ -82,22 +82,8 @@ async function create(_argv: yargs.Arguments<Args>) {
 
   await fs.mkdirp(folder);
 
-  if (answers.reactNativeVersion != null) {
-    if (config.example === 'vanilla') {
-      console.log(
-        `${kleur.blue('ℹ')} Using ${kleur.cyan(
-          `react-native@${answers.reactNativeVersion}`
-        )} for the example`
-      );
-    } else {
-      console.warn(
-        `${kleur.yellow(
-          '⚠'
-        )} Ignoring --react-native-version for unsupported example type: ${kleur.cyan(
-          config.example
-        )}`
-      );
-    }
+  if (answers.reactNativeVersion !== null) {
+    printUsedRNVersion(answers.reactNativeVersion, config);
   }
 
   const spinner = ora().start();

packages/create-react-native-library/src/inform.ts

@@ -122,3 +122,24 @@ export function printErrorHelp(message: string, error: Error) {
 
   process.exit(1);
 }
+
+export function printUsedRNVersion(
+  version: string,
+  config: TemplateConfiguration
+) {
+  if (config.example === 'vanilla') {
+    console.log(
+      `${kleur.blue('ℹ')} Using ${kleur.cyan(
+        `react-native@${version}`
+      )} for the example`
+    );
+  } else {
+    console.warn(
+      `${kleur.yellow(
+        '⚠'
+      )} Ignoring --react-native-version for unsupported example type: ${kleur.cyan(
+        config.example
+      )}`
+    );
+  }
+}