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# validators.py Portage File Loader Code
# Copyright 2007 Gentoo Foundation
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
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