Function setupBabelConfig

cli/src/utils/build-config.ts:143–158

(targetPath: string)

 * Main function to setup babel configuration with unistyles plugin
 */
export async function setupBabelConfig(targetPath: string): Promise<void> {
  const rootFolder = await detectRootFolder(targetPath);
  const configExists = await babelConfigExists(targetPath);

  if (!configExists) {
    // Create new babel.config.js assuming Expo
    await createBabelConfig(targetPath, rootFolder);
  } else {
    // Modify existing babel.config.js
    const wasModified = await addUnistylesToBabelConfig(targetPath, rootFolder);
    if (!wasModified) {
      // Plugin was already configured, nothing to do
      return;
    }
  }
}