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# Copyright 2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from portage.versions import catsplit
from portage.sets.base import PackageSet
from portage.sets import SetConfigError, get_boolean
__all__ = ["CategorySet", "EverythingSet", "InheritSet"]
class EverythingSet(PackageSet):
_operations = ["merge", "unmerge"]
description = "Package set which contains SLOT " + \
"atoms to match all installed packages"
def __init__(self, vdbapi):
super(EverythingSet, self).__init__()
self._db = vdbapi
def load(self):
myatoms = []
for cp in self._db.cp_all():
if len(self._db.cp_list(cp)) > 1:
for cpv in self._db.cp_list(cp):
myslot = self._db.aux_get(cpv, ["SLOT"])[0]
myatoms.append(cp+":"+myslot)
else:
myatoms.append(cp)
self._setAtoms(myatoms)
def singleBuilder(self, options, settings, trees):
return EverythingSet(trees["vartree"].dbapi)
singleBuilder = classmethod(singleBuilder)
class InheritSet(PackageSet):
_operations = ["merge", "unmerge"]
description = "Package set which contains all packages " + \
"that inherit one or more specific eclasses."
def __init__(self, vardb=None, inherits=None):
super(InheritSet, self).__init__()
self._db = vardb
self._inherits = inherits
def load(self):
atoms = []
inherits = self._inherits
cp_list = self._db.cp_list
aux_get = self._db.aux_get
aux_keys = ["INHERITED", "SLOT"]
for cp in self._db.cp_all():
for cpv in cp_list(cp):
inherited, slot = aux_get(cpv, aux_keys)
inherited = inherited.split()
if inherits.intersection(inherited):
atoms.append("%s:%s" % (cp, slot))
self._setAtoms(atoms)
def singleBuilder(cls, options, settings, trees):
if not "inherits" in options:
raise SetConfigError("no inherits given")
inherits = options["inherits"]
return cls(vardb=trees["vartree"].dbapi,
inherits=frozenset(inherits.split()))
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 _builderGetRepository(cls, options, repositories):
repository = options.get("repository", "porttree")
if not repository in repositories:
raise SetConfigError("invalid repository class '%s'" % repository)
return repository
_builderGetRepository = classmethod(_builderGetRepository)
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)
repository = cls._builderGetRepository(options, trees.keys())
visible = cls._builderGetVisible(options)
return CategorySet(category, dbapi=trees[repository].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
repository = cls._builderGetRepository(options, trees.keys())
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 $category placeholder")
for cat in categories:
myset = CategorySet(cat, trees[repository].dbapi, only_visible=visible)
myname = name_pattern.replace("$category", cat)
myname = myname.replace("${category}", cat)
rValue[myname] = myset
return rValue
multiBuilder = classmethod(multiBuilder)
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