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150 lines
4.3 KiB
150 lines
4.3 KiB
# -*- coding: utf-8 -*-
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# Copyright (C) 2011 Adam D. Barratt <adsb@debian.org>
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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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# 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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class MigrationItem(object):
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_architectures = []
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@classmethod
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def set_architectures(cls, architectures = None):
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cls._architectures = architectures or []
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@classmethod
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def get_architectures(cls):
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return cls._architectures
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def __init__(self, name = None, versionned = True):
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self._name = None
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self._uvname = None
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self._package = None
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self._version = None
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self._architecture = None
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self._suite = None
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self._versionned = versionned
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if name:
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self.name = name
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def __str__(self):
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if self._versionned and self.version is not None:
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return self.name
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else:
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return self.uvname
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def __eq__(self, other):
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isequal = False
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if self.uvname == other.uvname:
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if self.version is None or other.version is None:
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isequal = True
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else:
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isequal = self.version == other.version
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return isequal
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def __hash__(self):
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return hash((self.uvname, self.version))
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def __lt__(self, other):
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return (self.uvname, self.version) < (other.uvname, other.version)
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@property
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def name(self):
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return self._name
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@name.setter
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def name(self, value):
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self._version = None
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self._name = value
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if value.startswith('-'):
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value = value[1:]
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parts = value.split('/', 3)
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package = parts[0]
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if '_' in package:
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self._package, self._suite = package.split('_', 2)
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else:
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self._package, self._suite = (package, 'unstable')
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if self._versionned and len(parts) > 1:
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if len(parts) == 3:
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self._architecture = parts[1]
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self._version = parts[2]
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else:
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self._architecture = 'source'
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self._version = parts[1]
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else:
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if len(parts) >= 2:
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self._architecture = parts[1]
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else:
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self._architecture = 'source'
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if self._version in self.__class__.get_architectures():
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(self._architecture, self._version) = \
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(self._version, self._architecture)
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if '_' in self._architecture:
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self._architecture, self._suite = \
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self._architecture.split('_', 2)
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if self.is_removal:
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self._suite = 'testing'
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self._canonicalise_name()
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def _canonicalise_name(self):
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parts = self._name.split('/', 3)
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is_removal = self.is_removal
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if len(parts) == 1 or self._architecture == 'source':
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self._uvname = self._package
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else:
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self._uvname = "%s/%s" % (self._package, self._architecture)
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if self._suite not in ('testing', 'unstable'):
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self._uvname = '%s_%s' % (self._uvname, self._suite)
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if is_removal:
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self._uvname = '-%s' % (self._uvname)
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if self._versionned:
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self._name = '%s/%s' % (self._uvname, self._version)
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else:
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self._name = self._uvname
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@property
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def is_removal(self):
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return self._name.startswith('-')
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@property
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def architecture(self):
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return self._architecture
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@property
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def package(self):
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return self._package
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@property
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def suite(self):
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return self._suite
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@suite.setter
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def suite(self, value):
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self._suite = value
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self._canonicalise_name()
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@property
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def version(self):
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return self._version
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@property
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def uvname(self):
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return self._uvname
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class UnversionnedMigrationItem(MigrationItem):
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def __init__(self, name=None):
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super().__init__(name=name, versionned=False)
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