feat: Add alternative base config check to loadMetroConfig (11.x) (#1990

)
react-native-community · Jun 29, 2023 · 704b49a · 704b49a
1 parent 00f83bb
commit 704b49a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/cli-plugin-metro/src/tools/loadMetroConfig.ts b/packages/cli-plugin-metro/src/tools/loadMetroConfig.ts
@@ -20,6 +20,10 @@ export type ConfigLoadingContext = Pick<
  'root' | 'reactNativePath' | 'platforms'
 >;
 
+declare global {
+ var __REACT_NATIVE_METRO_CONFIG_LOADED: boolean;
+}
+
 /**
  * Get the config options to override based on RN CLI inputs.
  */
@@ -98,6 +102,9 @@ export default async function loadMetroConfig(
  logger.debug(`Reading Metro config from ${projectConfig.filepath}`);
 
  if (
+ !global.__REACT_NATIVE_METRO_CONFIG_LOADED &&
+ // TODO(huntie): Remove this check from 0.73 onwards (all users will be on
+ // the next major @react-native/metro-config version)
  !/['"']@react-native\/metro-config['"']/.test(
  fs.readFileSync(projectConfig.filepath, 'utf8'),
  )