(no author)
ef76b07a4f
- move spritz constants to a separate file git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@1360 cd1c1023-2f26-0410-ae45-c471fc1f0318
341 lines
12 KiB
Python
341 lines
12 KiB
Python
#!/usr/bin/python -tt
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# -*- coding: iso-8859-1 -*-
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# Yum Exteder (yumex) - A GUI for yum
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# Copyright (C) 2006 Tim Lauridsen < tim<AT>yum-extender<DOT>org >
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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, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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from i18n import _
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class SpritzQueue:
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def __init__(self):
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self.packages = {}
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self.groups = {}
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self.before = []
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self.keyslotFilter = set()
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self._keyslotFilter = set()
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self.clear()
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self.Entropy = None
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self.etpbase = None
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self.pkgView = None
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self.queueView = None
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import dialogs
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self.dialogs = dialogs
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def connect_objects(self, EquoConnection, etpbase, pkgView, ui):
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self.Entropy = EquoConnection
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self.etpbase = etpbase
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self.pkgView = pkgView
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self.ui = ui
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def clear( self ):
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self.packages.clear()
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self.packages['i'] = []
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self.packages['u'] = []
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self.packages['r'] = []
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self.packages['rr'] = []
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self.groups.clear()
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self.groups['i'] = []
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self.groups['r'] = []
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del self.before[:]
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self.keyslotFilter.clear()
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def get( self, action = None ):
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if action == None:
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return self.packages
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else:
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return self.packages[action]
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def total(self):
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size = 0
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for key in self.packages:
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size += len(self.packages[key])
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return size
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def keySlotFiltering(self, queue):
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blocked = []
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for pkg in queue:
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match = pkg.matched_atom
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if type(match[1]) is int: # installed package
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dbconn = self.Entropy.clientDbconn
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else:
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dbconn = self.Entropy.openRepositoryDatabase(match[1])
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keyslot = dbconn.retrieveKeySlot(match[0])
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if keyslot in self.keyslotFilter:
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blocked.append(pkg)
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else:
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self._keyslotFilter.add(keyslot)
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return blocked
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def showKeySlotErrorMessage(self, blocked):
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confirmDialog = self.dialogs.ConfirmationDialog( self.ui.main,
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list(blocked),
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top_text = _("Attention"),
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sub_text = _("There are packages that can't be installed at the same time, thus are blocking your request:"),
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bottom_text = "",
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cancel = False
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)
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confirmDialog.run()
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confirmDialog.destroy()
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def add(self, pkgs):
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if type(pkgs) is not list:
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pkgs = [pkgs]
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action = [pkgs[0].queued]
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if action[0] in ("u","i","rr"): # update/install
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self._keyslotFilter.clear()
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blocked = self.keySlotFiltering(pkgs)
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if blocked:
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self.showKeySlotErrorMessage(blocked)
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return 1,0
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action = ["u","i","rr"]
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tmpqueue = [x for x in pkgs if x not in self.packages['u']+self.packages['i']+self.packages['rr']]
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xlist = [x.matched_atom for x in self.packages['u']+self.packages['i']+self.packages['rr']+tmpqueue]
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xlist = list(set(xlist))
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status = self.elaborateInstall(xlist,action,False)
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if status == 0:
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self.keyslotFilter |= self._keyslotFilter
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return status,0
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else: # remove
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mypkgs = []
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for pkg in pkgs:
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status = self.checkSystemPackage(pkg)
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if status:
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mypkgs.append(pkg)
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pkgs = mypkgs
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if not pkgs:
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return -2,1
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tmpqueue = [x for x in pkgs if x not in self.packages['r']]
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xlist = [x.matched_atom[0] for x in self.packages['r']+tmpqueue]
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status = self.elaborateRemoval(xlist,False)
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return status,1
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def elaborateInstall(self, xlist, actions, deep_deps):
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(runQueue, removalQueue, status) = self.Entropy.retrieveInstallQueue(xlist,False,deep_deps)
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if status == -2: # dependencies not found
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confirmDialog = self.dialogs.ConfirmationDialog( self.ui.main,
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runQueue,
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top_text = _("Attention"),
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sub_text = _("Some dependencies couldn't be found. It can either be because they are masked or because they aren't in any active repository."),
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bottom_text = "",
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cancel = False,
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simpleList = True
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)
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confirmDialog.run()
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confirmDialog.destroy()
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return -10
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elif status == 0:
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# runQueue
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remove_todo = []
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install_todo = []
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if runQueue:
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#print "runQueue",runQueue
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for dep_pkg in self.etpbase.getRawPackages('updates') + \
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self.etpbase.getRawPackages('available') + \
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self.etpbase.getRawPackages('reinstallable'):
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for matched_atom in runQueue:
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if (dep_pkg.matched_atom == matched_atom) and \
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(dep_pkg not in self.packages[actions[0]]+self.packages[actions[1]]+self.packages[actions[2]]) and \
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(dep_pkg not in install_todo):
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install_todo.append(dep_pkg)
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# removalQueue
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if removalQueue:
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for rem_pkg in self.etpbase.getRawPackages('installed'):
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for matched_atom in removalQueue:
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if rem_pkg.matched_atom == (matched_atom,0) and (rem_pkg not in remove_todo):
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remove_todo.append(rem_pkg)
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if install_todo or remove_todo:
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ok = True
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items_before = [x for x in install_todo+remove_todo if x not in self.before]
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if len(items_before) > 1:
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ok = False
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size = 0
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for x in install_todo:
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size += x.disksize
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for x in remove_todo:
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size -= x.disksize
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if size > 0:
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bottom_text = _("Needed disk space")
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else:
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size = abs(size)
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bottom_text = _("Freed disk space")
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size = self.Entropy.entropyTools.bytesIntoHuman(size)
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confirmDialog = self.dialogs.ConfirmationDialog( self.ui.main,
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install_todo+remove_todo,
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top_text = _("These are the packages that would be installed/updated"),
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bottom_text = bottom_text,
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bottom_data = size
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)
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result = confirmDialog.run()
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if result == -5: # ok
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ok = True
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confirmDialog.destroy()
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if ok:
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for rem_pkg in remove_todo:
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rem_pkg.queued = rem_pkg.action
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if rem_pkg not in self.packages['r']:
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self.packages['r'].append(rem_pkg)
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for dep_pkg in install_todo:
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dep_pkg.queued = dep_pkg.action
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if dep_pkg not in self.packages[dep_pkg.action]:
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self.packages[dep_pkg.action].append(dep_pkg)
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else:
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return -10
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return status
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def elaborateRemoval(self, list, nodeps):
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if nodeps:
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return 0
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removalQueue = self.Entropy.retrieveRemovalQueue(list)
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if removalQueue:
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todo = []
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for rem_pkg in self.etpbase.getRawPackages('installed'):
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for matched_atom in removalQueue:
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if rem_pkg.matched_atom == (matched_atom,0):
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if rem_pkg not in self.packages[rem_pkg.action] and (rem_pkg not in todo):
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todo.append(rem_pkg)
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if todo:
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ok = True
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items_before = [x for x in todo if x not in self.before]
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if len(items_before) > 1:
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ok = False
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size = 0
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for x in todo:
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size += x.disksize
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if size > 0:
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bottom_text = _("Freed space")
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else:
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size = abs(size)
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bottom_text = _("Needed space")
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size = self.Entropy.entropyTools.bytesIntoHuman(size)
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confirmDialog = self.dialogs.ConfirmationDialog( self.ui.main,
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todo,
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top_text = _("These are the packages that would be removed"),
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bottom_text = bottom_text,
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bottom_data = size
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)
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result = confirmDialog.run()
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if result == -5: # ok
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ok = True
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confirmDialog.destroy()
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if ok:
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for rem_pkg in todo:
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rem_pkg.queued = rem_pkg.action
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if rem_pkg not in self.packages[rem_pkg.action]:
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self.packages[rem_pkg.action].append(rem_pkg)
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else:
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return -10
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return 0
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def checkSystemPackage(self, pkg):
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# check if it's a system package
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valid = self.Entropy.validatePackageRemoval(pkg.matched_atom[0])
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if not valid:
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pkg.queued = None
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return valid
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def remove(self, pkgs):
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one = False
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if type(pkgs) is not list:
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one = True
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pkgs = [pkgs]
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action = [pkgs[0].action]
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if action[0] in ("u","i","rr"): # update/install
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action = ["u","i","rr"]
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xlist = [x.matched_atom for x in self.packages['u']+self.packages['i']+self.packages['rr'] if x not in pkgs]
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self.before = self.packages['u'][:]+self.packages['i'][:]+self.packages['rr'][:]
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for pkg in self.before:
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pkg.queued = None
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del self.packages['u'][:]
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del self.packages['i'][:]
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del self.packages['rr'][:]
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if xlist:
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status = self.elaborateInstall(xlist,action,False)
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del self.before[:]
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return status,0
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del self.before[:]
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return 0,0
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else:
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xlist = [x.matched_atom[0] for x in self.packages[action[0]] if x not in pkgs]
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self.before = self.packages[action[0]][:]
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# clean, will be refilled
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for pkg in self.before:
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pkg.queued = None
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del self.packages[action[0]][:]
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if xlist:
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status = self.elaborateRemoval(xlist,False)
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if status == -10:
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del self.packages[action[0]][:]
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self.packages[action[0]] = self.before[:]
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del self.before[:]
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return status,1
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del self.before[:]
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return 0,1
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def addGroup( self, grp, action):
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list = self.groups[action]
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if not grp in list:
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list.append( grp )
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self.groups[action] = list
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def removeGroup( self, grp, action):
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list = self.groups[action]
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if grp in list:
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list.remove( grp )
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self.groups[action] = list
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def hasGroup(self,grp):
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for action in ['i','r']:
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if grp in self.groups[action]:
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return action
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return None
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