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# Copyright 2010-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
__all__ = (
'KeywordsManager',
)
from _emerge.Package import Package
from portage import os
from portage.dep import ExtendedAtomDict, _repo_separator, _slot_separator
from portage.localization import _
from portage.package.ebuild._config.helper import ordered_by_atom_specificity
from portage.util import grabdict_package, stack_lists, writemsg
from portage.versions import cpv_getkey, _pkg_str
class KeywordsManager(object):
"""Manager class to handle keywords processing and validation"""
def __init__(self, profiles, abs_user_config, user_config=True,
global_accept_keywords=""):
self._pkeywords_list = []
rawpkeywords = [grabdict_package(
os.path.join(x.location, "package.keywords"),
recursive=x.portage1_directories,
verify_eapi=True) \
for x in profiles]
for pkeyworddict in rawpkeywords:
if not pkeyworddict:
# Omit non-existent files from the stack.
continue
cpdict = {}
for k, v in pkeyworddict.items():
cpdict.setdefault(k.cp, {})[k] = v
self._pkeywords_list.append(cpdict)
self._pkeywords_list = tuple(self._pkeywords_list)
self._p_accept_keywords = []
raw_p_accept_keywords = [grabdict_package(
os.path.join(x.location, "package.accept_keywords"),
recursive=x.portage1_directories,
verify_eapi=True) \
for x in profiles]
for d in raw_p_accept_keywords:
if not d:
# Omit non-existent files from the stack.
continue
cpdict = {}
for k, v in d.items():
cpdict.setdefault(k.cp, {})[k] = tuple(v)
self._p_accept_keywords.append(cpdict)
self._p_accept_keywords = tuple(self._p_accept_keywords)
self.pkeywordsdict = ExtendedAtomDict(dict)
if user_config:
pkgdict = grabdict_package(
os.path.join(abs_user_config, "package.keywords"),
recursive=1, allow_wildcard=True, allow_repo=True,
verify_eapi=False)
for k, v in grabdict_package(
os.path.join(abs_user_config, "package.accept_keywords"),
recursive=1, allow_wildcard=True, allow_repo=True,
verify_eapi=False).items():
pkgdict.setdefault(k, []).extend(v)
accept_keywords_defaults = global_accept_keywords.split()
accept_keywords_defaults = tuple('~' + keyword for keyword in \
accept_keywords_defaults if keyword[:1] not in "~-")
for k, v in pkgdict.items():
# default to ~arch if no specific keyword is given
if not v:
v = accept_keywords_defaults
else:
v = tuple(v)
self.pkeywordsdict.setdefault(k.cp, {})[k] = v
def getKeywords(self, cpv, slot, keywords, repo):
if not hasattr(cpv, 'slot'):
pkg = _pkg_str(cpv, slot=slot, repo=repo)
else:
pkg = cpv
cp = pkg.cp
keywords = [[x for x in keywords.split() if x != "-*"]]
for pkeywords_dict in self._pkeywords_list:
cpdict = pkeywords_dict.get(cp)
if cpdict:
pkg_keywords = ordered_by_atom_specificity(cpdict, pkg)
if pkg_keywords:
keywords.extend(pkg_keywords)
return stack_lists(keywords, incremental=True)
def getMissingKeywords(self,
cpv,
slot,
keywords,
repo,
global_accept_keywords,
backuped_accept_keywords):
"""
Take a package and return a list of any KEYWORDS that the user may
need to accept for the given package. If the KEYWORDS are empty
and the the ** keyword has not been accepted, the returned list will
contain ** alone (in order to distinguish from the case of "none
missing").
@param cpv: The package name (for package.keywords support)
@type cpv: String
@param slot: The 'SLOT' key from the raw package metadata
@type slot: String
@param keywords: The 'KEYWORDS' key from the raw package metadata
@type keywords: String
@param global_accept_keywords: The current value of ACCEPT_KEYWORDS
@type global_accept_keywords: String
@param backuped_accept_keywords: ACCEPT_KEYWORDS from the backup env
@type backuped_accept_keywords: String
@rtype: List
@return: A list of KEYWORDS that have not been accepted.
"""
mygroups = self.getKeywords(cpv, slot, keywords, repo)
# Repoman may modify this attribute as necessary.
pgroups = global_accept_keywords.split()
unmaskgroups = self.getPKeywords(cpv, slot, repo,
global_accept_keywords)
pgroups.extend(unmaskgroups)
# Hack: Need to check the env directly here as otherwise stacking
# doesn't work properly as negative values are lost in the config
# object (bug #139600)
egroups = backuped_accept_keywords.split()
if unmaskgroups or egroups:
pgroups = self._getEgroups(egroups, pgroups)
else:
pgroups = set(pgroups)
return self._getMissingKeywords(cpv, pgroups, mygroups)
def getRawMissingKeywords(self,
cpv,
slot,
keywords,
repo,
global_accept_keywords):
"""
Take a package and return a list of any KEYWORDS that the user may
need to accept for the given package. If the KEYWORDS are empty,
the returned list will contain ** alone (in order to distinguish
from the case of "none missing"). This DOES NOT apply any user config
package.accept_keywords acceptance.
@param cpv: The package name (for package.keywords support)
@type cpv: String
@param slot: The 'SLOT' key from the raw package metadata
@type slot: String
@param keywords: The 'KEYWORDS' key from the raw package metadata
@type keywords: String
@param global_accept_keywords: The current value of ACCEPT_KEYWORDS
@type global_accept_keywords: String
@rtype: List
@return: lists of KEYWORDS that have not been accepted
and the keywords it looked for.
"""
mygroups = self.getKeywords(cpv, slot, keywords, repo)
pgroups = global_accept_keywords.split()
pgroups = set(pgroups)
return self._getMissingKeywords(cpv, pgroups, mygroups)
@staticmethod
def _getEgroups(egroups, mygroups):
"""gets any keywords defined in the environment
@param backuped_accept_keywords: ACCEPT_KEYWORDS from the backup env
@type backuped_accept_keywords: String
@rtype: List
@return: list of KEYWORDS that have been accepted
"""
mygroups = list(mygroups)
mygroups.extend(egroups)
inc_pgroups = set()
for x in mygroups:
if x[:1] == "-":
if x == "-*":
inc_pgroups.clear()
else:
inc_pgroups.discard(x[1:])
else:
inc_pgroups.add(x)
return inc_pgroups
@staticmethod
def _getMissingKeywords(cpv, pgroups, mygroups):
"""Determines the missing keywords
@param pgroups: The pkg keywords accepted
@type pgroups: list
@param mygroups: The ebuild keywords
@type mygroups: list
"""
match = False
hasstable = False
hastesting = False
for gp in mygroups:
if gp == "*":
match = True
break
elif gp == "~*":
hastesting = True
for x in pgroups:
if x[:1] == "~":
match = True
break
if match:
break
elif gp in pgroups:
match = True
break
elif gp.startswith("~"):
hastesting = True
elif not gp.startswith("-"):
hasstable = True
if not match and \
((hastesting and "~*" in pgroups) or \
(hasstable and "*" in pgroups) or "**" in pgroups):
match = True
if match:
missing = []
else:
if not mygroups:
# If KEYWORDS is empty then we still have to return something
# in order to distinguish from the case of "none missing".
mygroups.append("**")
missing = mygroups
return missing
def getPKeywords(self, cpv, slot, repo, global_accept_keywords):
"""Gets any package.keywords settings for cp for the given
cpv, slot and repo
@param cpv: The package name (for package.keywords support)
@type cpv: String
@param slot: The 'SLOT' key from the raw package metadata
@type slot: String
@param keywords: The 'KEYWORDS' key from the raw package metadata
@type keywords: String
@param global_accept_keywords: The current value of ACCEPT_KEYWORDS
@type global_accept_keywords: String
@param backuped_accept_keywords: ACCEPT_KEYWORDS from the backup env
@type backuped_accept_keywords: String
@rtype: List
@return: list of KEYWORDS that have been accepted
"""
pgroups = global_accept_keywords.split()
if not hasattr(cpv, 'slot'):
cpv = _pkg_str(cpv, slot=slot, repo=repo)
cp = cpv_getkey(cpv)
unmaskgroups = []
if self._p_accept_keywords:
accept_keywords_defaults = tuple('~' + keyword for keyword in \
pgroups if keyword[:1] not in "~-")
for d in self._p_accept_keywords:
cpdict = d.get(cp)
if cpdict:
pkg_accept_keywords = \
ordered_by_atom_specificity(cpdict, cpv)
if pkg_accept_keywords:
for x in pkg_accept_keywords:
if not x:
x = accept_keywords_defaults
unmaskgroups.extend(x)
pkgdict = self.pkeywordsdict.get(cp)
if pkgdict:
pkg_accept_keywords = \
ordered_by_atom_specificity(pkgdict, cpv)
if pkg_accept_keywords:
for x in pkg_accept_keywords:
unmaskgroups.extend(x)
return unmaskgroups
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