| class StoreError(RuntimeError): | |
| pass | |
| class CredentialsNotFound(StoreError): | |
| pass | |
| class InitializationError(StoreError): | |
| pass | |
| def process_store_error(cpe, program): | |
| message = cpe.output.decode('utf-8') | |
| if 'credentials not found in native keychain' in message: | |
| return CredentialsNotFound(f'No matching credentials in {program}') | |
| return StoreError(f'Credentials store {program} exited with "{message}".') | |