| # Copyright 2007 Gentoo Foundation |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Id$ |
| |
| import os |
| from portage.util import grabfile_package, stack_lists |
| from portage.sets.base import PackageSet |
| |
| __all__ = ["PackagesSystemSet"] |
| |
| class PackagesSystemSet(PackageSet): |
| _operations = ["merge"] |
| |
| def __init__(self, profile_paths): |
| super(PackagesSystemSet, self).__init__() |
| self._profile_paths = profile_paths |
| self.description = "System packages for profile %s" % self._profile_paths[-1] |
| |
| def load(self): |
| mylist = [grabfile_package(os.path.join(x, "packages")) for x in self._profile_paths] |
| mylist = stack_lists(mylist, incremental=1) |
| self._setAtoms([x[1:] for x in mylist if x[0] == "*"]) |
| |
| def singleBuilder(self, options, settings, trees): |
| return PackagesSystemSet(settings.profiles) |
| singleBuilder = classmethod(singleBuilder) |
