| # validators.py Portage File Loader Code |
| # Copyright 2007 Gentoo Foundation |
| # $Id$ |
| |
| from portage.dep import isvalidatom |
| |
| ValidAtomValidator = isvalidatom |
| |
| def PackagesFileValidator(atom): |
| """ This function mutates atoms that begin with - or * |
| It then checks to see if that atom is valid, and if |
| so returns True, else it returns False. |
| |
| Args: |
| atom: a string representing an atom such as sys-apps/portage-2.1 |
| """ |
| if atom.startswith("*") or atom.startswith("-"): |
| atom = atom[1:] |
| if not isvalidatom(atom): |
| return False |
| return True |
