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# Copyright 2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
__all__ = (
'UseManager',
)
from portage import os
from portage.dep import ExtendedAtomDict, remove_slot
from portage.util import grabfile, grabdict_package, stack_lists
from portage.versions import cpv_getkey
from portage.package.ebuild._config.helper import ordered_by_atom_specificity
class UseManager(object):
def __init__(self, profiles, abs_user_config, user_config=True):
# file variable
#--------------------------------
# profiles
#--------------------------------
# use.mask _usemask_list
# use.force _useforce_list
# use.unsatisfiable _useunsatisfiable_list
# package.use.mask _pusemask_list
# package.use _pkgprofileuse
# package.use.force _puseforce_list
# package.use.unsatisfiable _puseunsatisfiable_list
#--------------------------------
# user config
#--------------------------------
# package.use _pusedict
# Dynamic variables tracked by the config class
#--------------------------------
# profiles
#--------------------------------
# usemask
# useforce
#--------------------------------
# user config
#--------------------------------
# puse
self._usemask_list = self._parse_profile_files_to_list("use.mask", profiles)
self._useforce_list = self._parse_profile_files_to_list("use.force", profiles)
self._useunsatisfiable_list = self._parse_profile_files_to_list("use.unsatisfiable", profiles)
self._pusemask_list = self._parse_profile_files_to_dict("package.use.mask", profiles)
self._pkgprofileuse = self._parse_profile_files_to_dict("package.use", profiles, juststrings=True)
self._puseforce_list = self._parse_profile_files_to_dict("package.use.force", profiles)
self._puseunsatisfiable_list = self._parse_profile_files_to_dict("package.use.unsatisfiable", profiles)
self._pusedict = self._parse_user_files_to_extatomdict("package.use", abs_user_config, user_config)
def _parse_user_files_to_extatomdict(self, file_name, location, user_config):
ret = ExtendedAtomDict(dict)
if user_config:
pusedict = grabdict_package(
os.path.join(location, file_name), recursive=1, allow_wildcard=True, allow_repo=True, verify_eapi=False)
for k, v in pusedict.items():
ret.setdefault(k.cp, {})[k] = v
return ret
def _parse_profile_files_to_list(self, file_name, locations):
return tuple(
tuple(grabfile(os.path.join(x, file_name), recursive=1))
for x in locations)
def _parse_profile_files_to_dict(self, file_name, locations, juststrings=False):
ret = []
raw = [grabdict_package(os.path.join(x, file_name),
juststrings=juststrings, recursive=1, verify_eapi=True) for x in locations]
for rawdict in raw:
cpdict = {}
for k, v in rawdict.items():
cpdict.setdefault(k.cp, {})[k] = v
ret.append(cpdict)
return ret
def getUseMask(self, pkg=None):
if pkg is None:
return frozenset(stack_lists(
self._usemask_list, incremental=True))
cp = getattr(pkg, "cp", None)
if cp is None:
cp = cpv_getkey(remove_slot(pkg))
usemask = []
for i, pusemask_dict in enumerate(self._pusemask_list):
if self._usemask_list[i]:
usemask.append(self._usemask_list[i])
cpdict = pusemask_dict.get(cp)
if cpdict:
pkg_usemask = ordered_by_atom_specificity(cpdict, pkg)
if pkg_usemask:
usemask.extend(pkg_usemask)
return frozenset(stack_lists(usemask, incremental=True))
def getUseForce(self, pkg=None):
if pkg is None:
return frozenset(stack_lists(
self._useforce_list, incremental=True))
cp = getattr(pkg, "cp", None)
if cp is None:
cp = cpv_getkey(remove_slot(pkg))
useforce = []
for i, puseforce_dict in enumerate(self._puseforce_list):
if self._useforce_list[i]:
useforce.append(self._useforce_list[i])
cpdict = puseforce_dict.get(cp)
if cpdict:
pkg_useforce = ordered_by_atom_specificity(cpdict, pkg)
if pkg_useforce:
useforce.extend(pkg_useforce)
return frozenset(stack_lists(useforce, incremental=True))
def getUseUnsatisfiable(self, pkg=None):
if pkg is None:
return frozenset(stack_lists(
self._useunsatisfiable_list, incremental=True))
cp = getattr(pkg, "cp", None)
if cp is None:
cp = cpv_getkey(remove_slot(pkg))
useunsatisfiable = []
for i, punsatisfiable_dict in enumerate(self._puseunsatisfiable_list):
if self._useunsatisfiable_list[i]:
useunsatisfiable.append(self._useunsatisfiable_list[i])
cpdict = punsatisfiable_dict.get(cp)
if cpdict:
pkg_useunsatisfiable = ordered_by_atom_specificity(cpdict, pkg)
if pkg_useunsatisfiable:
useunsatisfiable.extend(pkg_useunsatisfiable)
return frozenset(stack_lists(useunsatisfiable, incremental=True))
def getPUSE(self, pkg):
cp = getattr(pkg, "cp", None)
if cp is None:
cp = cpv_getkey(remove_slot(pkg))
ret = ""
cpdict = self._pusedict.get(cp)
if cpdict:
puse_matches = ordered_by_atom_specificity(cpdict, pkg)
if puse_matches:
puse_list = []
for x in puse_matches:
puse_list.extend(x)
ret = " ".join(puse_list)
return ret
def extract_global_USE_changes(self, old=""):
ret = old
cpdict = self._pusedict.get("*/*")
if cpdict is not None:
v = cpdict.pop("*/*", None)
if v is not None:
ret = " ".join(v)
if old:
ret = old + " " + ret
if not cpdict:
#No tokens left in atom_license_map, remove it.
del self._pusedict["*/*"]
return ret
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