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# Copyright 2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from portage.versions import catpkgsplit, catsplit, pkgcmp, best
from portage.dep import Atom
from portage._sets.base import PackageSet
from portage._sets import SetConfigError, get_boolean
__all__ = ["CategorySet", "DowngradeSet",
"EverythingSet", "OwnerSet", "VariableSet"]
class EverythingSet(PackageSet):
_operations = ["merge"]
description = "Package set which contains SLOT " + \
"atoms to match all installed packages"
_filter = None
def __init__(self, vdbapi):
super(EverythingSet, self).__init__()
self._db = vdbapi
def load(self):
myatoms = []
db_keys = ["SLOT"]
aux_get = self._db.aux_get
cp_list = self._db.cp_list
for cp in self._db.cp_all():
cpv_list = cp_list(cp)
if len(cpv_list) > 1:
for cpv in cpv_list:
slot, = aux_get(cpv, db_keys)
atom = Atom("%s:%s" % (cp, slot))
if self._filter:
if self._filter(atom):
myatoms.append(atom)
else:
myatoms.append(atom)
else:
atom = Atom(cp)
if self._filter:
if self._filter(atom):
myatoms.append(atom)
else:
myatoms.append(atom)
self._setAtoms(myatoms)
def singleBuilder(self, options, settings, trees):
return EverythingSet(trees["vartree"].dbapi)
singleBuilder = classmethod(singleBuilder)
class OwnerSet(PackageSet):
_operations = ["merge", "unmerge"]
description = "Package set which contains all packages " + \
"that own one or more files."
def __init__(self, vardb=None, files=None):
super(OwnerSet, self).__init__()
self._db = vardb
self._files = files
def mapPathsToAtoms(self, paths):
rValue = set()
vardb = self._db
aux_get = vardb.aux_get
aux_keys = ["SLOT"]
for link, p in vardb._owners.iter_owners(paths):
cat, pn = catpkgsplit(link.mycpv)[:2]
slot, = aux_get(link.mycpv, aux_keys)
rValue.add("%s/%s:%s" % (cat, pn, slot))
return rValue
def load(self):
self._setAtoms(self.mapPathsToAtoms(self._files))
def singleBuilder(cls, options, settings, trees):
if not "files" in options:
raise SetConfigError("no files given")
import shlex
return cls(vardb=trees["vartree"].dbapi,
files=frozenset(shlex.split(options["files"])))
singleBuilder = classmethod(singleBuilder)
class VariableSet(EverythingSet):
_operations = ["merge", "unmerge"]
description = "Package set which contains all packages " + \
"that match specified values of a specified variable."
def __init__(self, vardb, metadatadb=None, variable=None, includes=None, excludes=None):
super(VariableSet, self).__init__(vardb)
self._metadatadb = metadatadb
self._variable = variable
self._includes = includes
self._excludes = excludes
def _filter(self, atom):
ebuild = best(self._metadatadb.match(atom))
if not ebuild:
return False
values, = self._metadatadb.aux_get(ebuild, [self._variable])
values = values.split()
if self._includes and not self._includes.intersection(values):
return False
if self._excludes and self._excludes.intersection(values):
return False
return True
def singleBuilder(cls, options, settings, trees):
variable = options.get("variable")
if variable is None:
raise SetConfigError("missing required attribute: 'variable'")
includes = options.get("includes", "")
excludes = options.get("excludes", "")
if not (includes or excludes):
raise SetConfigError("no includes or excludes given")
metadatadb = options.get("metadata-source", "vartree")
if not metadatadb in trees.keys():
raise SetConfigError("invalid value '%s' for option metadata-source" % metadatadb)
return cls(trees["vartree"].dbapi,
metadatadb=trees[metadatadb].dbapi,
excludes=frozenset(excludes.split()),
includes=frozenset(includes.split()),
variable=variable)
singleBuilder = classmethod(singleBuilder)
class DowngradeSet(PackageSet):
_operations = ["merge", "unmerge"]
description = "Package set which contains all packages " + \
"for which the highest visible ebuild version is lower than " + \
"the currently installed version."
def __init__(self, portdb=None, vardb=None):
super(DowngradeSet, self).__init__()
self._portdb = portdb
self._vardb = vardb
def load(self):
atoms = []
xmatch = self._portdb.xmatch
xmatch_level = "bestmatch-visible"
cp_list = self._vardb.cp_list
aux_get = self._vardb.aux_get
aux_keys = ["SLOT"]
for cp in self._vardb.cp_all():
for cpv in cp_list(cp):
slot, = aux_get(cpv, aux_keys)
slot_atom = "%s:%s" % (cp, slot)
ebuild = xmatch(xmatch_level, slot_atom)
if not ebuild:
continue
ebuild_split = catpkgsplit(ebuild)[1:]
installed_split = catpkgsplit(cpv)[1:]
if pkgcmp(installed_split, ebuild_split) > 0:
atoms.append(slot_atom)
self._setAtoms(atoms)
def singleBuilder(cls, options, settings, trees):
return cls(portdb=trees["porttree"].dbapi,
vardb=trees["vartree"].dbapi)
singleBuilder = classmethod(singleBuilder)
class CategorySet(PackageSet):
_operations = ["merge", "unmerge"]
def __init__(self, category, dbapi, only_visible=True):
super(CategorySet, self).__init__()
self._db = dbapi
self._category = category
self._check = only_visible
if only_visible:
s="visible"
else:
s="all"
self.description = "Package set containing %s packages of category %s" % (s, self._category)
def load(self):
myatoms = []
for cp in self._db.cp_all():
if catsplit(cp)[0] == self._category:
if (not self._check) or len(self._db.match(cp)) > 0:
myatoms.append(cp)
self._setAtoms(myatoms)
def _builderGetVisible(cls, options):
return get_boolean(options, "only_visible", True)
_builderGetVisible = classmethod(_builderGetVisible)
def singleBuilder(cls, options, settings, trees):
if not "category" in options:
raise SetConfigError("no category given")
category = options["category"]
if not category in settings.categories:
raise SetConfigError("invalid category name '%s'" % category)
visible = cls._builderGetVisible(options)
return CategorySet(category, dbapi=trees["porttree"].dbapi, only_visible=visible)
singleBuilder = classmethod(singleBuilder)
def multiBuilder(cls, options, settings, trees):
rValue = {}
if "categories" in options:
categories = options["categories"].split()
invalid = set(categories).difference(settings.categories)
if invalid:
raise SetConfigError("invalid categories: %s" % ", ".join(list(invalid)))
else:
categories = settings.categories
visible = cls._builderGetVisible(options)
name_pattern = options.get("name_pattern", "$category/*")
if not "$category" in name_pattern and not "${category}" in name_pattern:
raise SetConfigError("name_pattern doesn't include $category placeholder")
for cat in categories:
myset = CategorySet(cat, trees["porttree"].dbapi, only_visible=visible)
myname = name_pattern.replace("$category", cat)
myname = myname.replace("${category}", cat)
rValue[myname] = myset
return rValue
multiBuilder = classmethod(multiBuilder)
class AgeSet(EverythingSet):
_operations = ["merge", "unmerge"]
def __init__(self, vardb, mode="older", age=7):
super(AgeSet, self).__init__(vardb)
self._mode = mode
self._age = age
def _filter(self, atom):
import time, os
cpv = self._db.match(atom)[0]
path = self._db.getpath(cpv, filename="COUNTER")
age = (time.time() - os.stat(path).st_mtime) / (3600 * 24)
if ((self._mode == "older" and age <= self._age) \
or (self._mode == "newer" and age >= self._age)):
return False
else:
return True
def singleBuilder(cls, options, settings, trees):
mode = options.get("mode", "older")
if str(mode).lower() not in ["newer", "older"]:
raise SetConfigError("invalid 'mode' value %s (use either 'newer' or 'older')" % mode)
try:
age = int(options.get("age", "7"))
except ValueError, e:
raise SetConfigError("value of option 'age' is not an integer")
return AgeSet(vardb=trees["vartree"].dbapi, mode=mode, age=age)
singleBuilder = classmethod(singleBuilder)
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