retrieveApiFile method
Retrieves API documentation for a specific git ref and dart root
Implementation
Future<String?> retrieveApiFile(
String repoPath,
String ref,
String dartRelativePath,
) async {
final apiFile = getApiFileForRef(repoPath, ref, dartRelativePath);
if (apiFile.existsSync()) {
return await apiFile.readAsString();
}
return null;
}