| # Copyright 2023 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Functions which return "actions" that modify a given ControlFile object.""" |
| |
| # Each action should take in a single ControlFile and return a boolean value |
| # of whether the control file was modified or not. |
| |
| def remove_contacts(emails): |
| """Return an action which removes the given list of emails from 'contacts'. |
| |
| Args: |
| emails: a list of strings, e.g. ['foo@google.com'] |
| |
| Returns: |
| An action function that acts on a ControlFile and returns a boolean. |
| """ |
| def output(cf): |
| if 'contacts' not in cf.metadata: |
| return False |
| modified = False |
| for email in emails: |
| if email in cf.metadata['contacts']: |
| cf.metadata['contacts'].remove(email) |
| modified = True |
| return modified |
| return output |
