272ec190c7
I fixed a lot of bugs with copying files to the initrd, and getting the symlinks. Also I moved some of the code around, to get a clearer flow.
91 lines
2.6 KiB
Python
91 lines
2.6 KiB
Python
#
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# config.py
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# lorax configuration
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#
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# Copyright (C) 2009 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Red Hat Author(s): Martin Gracik <mgracik@redhat.com>
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#
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from misc import seq
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class Container(object):
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def __init__(self, attrs=None):
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self.__dict__["__internal"] = {}
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self.__dict__["__internal"]["attrs"] = set()
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if attrs:
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self.addAttr(attrs)
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def __str__(self):
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return str(self.__makeDict())
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def __iter__(self):
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return iter(self.__makeDict())
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def __getitem__(self, attr):
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self.__checkInternal(attr)
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if attr not in self.__dict__:
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raise AttributeError, "object has no attribute '%s'" % attr
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return self.__dict__[attr]
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def __setattr__(self, attr, value):
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raise AttributeError, "you can't do that, use addAttr() and/or set() instead"
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def __delattr__(self, attr):
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raise AttributeError, "you can't do that, use delAttr() instead"
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def addAttr(self, attrs):
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for attr in filter(lambda attr: attr not in self.__dict__, seq(attrs)):
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self.__checkInternal(attr)
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self.__dict__[attr] = None
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self.__dict__["__internal"]["attrs"].add(attr)
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def delAttr(self, attrs):
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for attr in filter(lambda attr: attr in self.__dict__, seq(attrs)):
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self.__checkInternal(attr)
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del self.__dict__[attr]
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self.__dict__["__internal"]["attrs"].discard(attr)
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def set(self, **kwargs):
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unknown = set()
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for attr, value in kwargs.items():
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self.__checkInternal(attr)
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if attr in self.__dict__:
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self.__dict__[attr] = value
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else:
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unknown.add(attr)
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return unknown
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def __makeDict(self):
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d = {}
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for attr in self.__dict__["__internal"]["attrs"]:
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d[attr] = self.__dict__[attr]
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return d
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def __checkInternal(self, attr):
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if attr.startswith("__"):
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raise AttributeError, "do not mess with internal objects"
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