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# -*- coding: utf-8 -*-
# Copyright (C) 2013 Adam D. Barratt <adsb@debian.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
from migrationitem import MigrationItem
class HintCollection(object):
def __init__(self):
self._hints = []
def __getitem__(self, type=None):
return self.search(type)
def search(self, type=None, onlyactive=True, package=None, \
version=None, days=None, removal=None):
return [ hint for hint in self._hints if
(type is None or type == hint.type) and
(hint.active or not onlyactive) and
(package is None or package == hint.packages[0].package) and
(version is None or version == hint.packages[0].version) and
(removal is None or removal == hint.packages[0].is_removal)
]
def add_hint(self, hint, user):
try:
self._hints.append(Hint(hint, user))
except AssertionError:
print "Ignoring broken hint %r from %s" % (hint, user)
class Hint(object):
NO_VERSION = [ 'block', 'block-all', 'block-udeb' ]
def __init__(self, hint, user):
self._hint = hint
self._user = user
self._active = True
self._days = None
if isinstance(hint, list):
self._type = hint[0]
self._packages = hint[1:]
else:
self._type, self._packages = hint.split(' ', 1)
if self._type == 'age-days':
if isinstance(hint, list):
self._days = self._packages[0]
self._packages = self._packages[1:]
else:
self._days, self._packages = self._packages.split(' ', 1)
if isinstance(self._packages, str):
self._packages = self._packages.split(' ')
self._packages = [MigrationItem(x) for x in self._packages]
self.check()
def check(self):
for package in self.packages:
if self.type in self.__class__.NO_VERSION:
assert package.version is None, package
else:
assert package.version is not None, package
def set_active(self, active):
self._active = active
def __str__(self):
return self._hint
def __eq__(self, other):
if self.type != other.type:
return False
elif self.type == 'age-days' and self.days != other.days:
return False
else:
return frozenset(self.packages) == frozenset(other.packages)
@property
def type(self):
return self._type
@property
def packages(self):
return self._packages
@property
def active(self):
return self._active
@property
def user(self):
return self._user
@property
def days(self):
return self._days
@property
def package(self):
if self.packages:
assert len(self.packages) == 1, self.packages
return self.packages[0].package
else:
return None
@property
def version(self):
if self.packages:
assert len(self.packages) == 1, self.packages
return self.packages[0].version
else:
return None
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