From a1c4f31d5c9a7e4a49e6293263a0b5b2602551ba Mon Sep 17 00:00:00 2001 From: Zac Medico Date: Thu, 25 Jun 2009 00:33:47 +0000 Subject: * Make Package.metadata['USE'] access trigger USE calculation for unbuilt ebuilds. * Make Package.metadata['LICENSE'] access trigger USE conditional evaluation. * Make Package.metadata['PROVIDE'] access trigger USE conditional evaluation. * Initialize Package.metadata['CHOST'] in the Package constructor for unbuilt ebuilds. svn path=/main/trunk/; revision=13686 --- pym/_emerge/Package.py | 46 +++++++++++++++++++++++++++++++++++++++------- pym/_emerge/Scheduler.py | 10 ++-------- pym/_emerge/depgraph.py | 41 ++++++----------------------------------- 3 files changed, 47 insertions(+), 50 deletions(-) diff --git a/pym/_emerge/Package.py b/pym/_emerge/Package.py index 4a40bf950..502bb7c84 100644 --- a/pym/_emerge/Package.py +++ b/pym/_emerge/Package.py @@ -10,7 +10,8 @@ except ImportError: import portage from portage.cache.mappings import slot_dict_class - +from portage.dep import paren_reduce, use_reduce, \ + paren_normalize, paren_enclose from _emerge.Task import Task class Package(Task): @@ -21,7 +22,8 @@ class Package(Task): "root_config", "type_name", "category", "counter", "cp", "cpv_split", "inherited", "iuse", "mtime", - "pf", "pv_split", "root", "slot", "slot_atom", "use") + "pf", "pv_split", "root", "slot", "slot_atom",) + \ + ("_use",) metadata_keys = [ "CHOST", "COUNTER", "DEPEND", "EAPI", @@ -33,6 +35,8 @@ class Package(Task): Task.__init__(self, **kwargs) self.root = self.root_config.root self.metadata = _PackageMetadataWrapper(self, self.metadata) + if not self.built: + self.metadata['CHOST'] = self.root_config.settings.get('CHOST', '') self.cp = portage.cpv_getkey(self.cpv) slot = self.slot if not slot: @@ -44,13 +48,19 @@ class Package(Task): self.cpv_split = portage.catpkgsplit(self.cpv) self.pv_split = self.cpv_split[1:] - class _use(object): + class _use_class(object): __slots__ = ("__weakref__", "enabled") def __init__(self, use): self.enabled = frozenset(use) + @property + def use(self): + if self._use is None: + self._use = self._use_class(self.metadata['USE'].split()) + return self._use + class _iuse(object): __slots__ = ("__weakref__", "all", "enabled", "disabled", "iuse_implicit", "regex", "tokens") @@ -141,13 +151,38 @@ class _PackageMetadataWrapper(_PackageMetadataWrapperBase): __slots__ = ("_pkg",) _wrapped_keys = frozenset( - ["COUNTER", "INHERITED", "IUSE", "SLOT", "USE", "_mtime_"]) + ["COUNTER", "INHERITED", "IUSE", "SLOT", "_mtime_"]) def __init__(self, pkg, metadata): _PackageMetadataWrapperBase.__init__(self) self._pkg = pkg + """LICENSE with USE conditionals evaluated.""" + + if not pkg.built: + # USE is lazy, but we want it to show up in self.keys(). + self['USE'] = '' + self.update(metadata) + def __getitem__(self, k): + v = _PackageMetadataWrapperBase.__getitem__(self, k) + if k in ('PROVIDE', 'LICENSE',): + if '?' in v: + v = paren_enclose(paren_normalize(use_reduce( + paren_reduce(v), uselist=self._pkg.use.enabled))) + self[k] = v + + elif k == 'USE' and not self._pkg.built: + if not v: + # This is lazy because it's expensive. + pkgsettings = self._pkg.root_config.trees[ + 'porttree'].dbapi.doebuild_settings + pkgsettings.setcpv(self._pkg) + v = pkgsettings["PORTAGE_USE"] + self['USE'] = v + + return v + def __setitem__(self, k, v): _PackageMetadataWrapperBase.__setitem__(self, k, v) if k in self._wrapped_keys: @@ -165,9 +200,6 @@ class _PackageMetadataWrapper(_PackageMetadataWrapperBase): def _set_slot(self, k, v): self._pkg.slot = v - def _set_use(self, k, v): - self._pkg.use = self._pkg._use(v.split()) - def _set_counter(self, k, v): if isinstance(v, basestring): try: diff --git a/pym/_emerge/Scheduler.py b/pym/_emerge/Scheduler.py index f70cdd312..d3a31c4c6 100644 --- a/pym/_emerge/Scheduler.py +++ b/pym/_emerge/Scheduler.py @@ -1625,12 +1625,6 @@ class Scheduler(PollScheduler): db_keys = list(self.trees[root_config.root][ tree_type].dbapi._aux_cache_keys) metadata = izip(db_keys, db.aux_get(cpv, db_keys)) - pkg = Package(cpv=cpv, metadata=metadata, + return Package(built=(type_name != 'ebuild'), + cpv=cpv, metadata=metadata, root_config=root_config, installed=installed) - if type_name == "ebuild": - settings = self.pkgsettings[root_config.root] - settings.setcpv(pkg) - pkg.metadata["USE"] = settings["PORTAGE_USE"] - pkg.metadata['CHOST'] = settings.get('CHOST', '') - - return pkg diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index b773a2759..af352fd5d 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -1147,9 +1147,6 @@ class depgraph(object): metadata = izip(db_keys, portdb.aux_get(mykey, db_keys)) pkg = Package(type_name="ebuild", root_config=root_config, cpv=mykey, metadata=metadata, onlydeps=onlydeps) - pkgsettings.setcpv(pkg) - pkg.metadata["USE"] = pkgsettings["PORTAGE_USE"] - pkg.metadata['CHOST'] = pkgsettings.get('CHOST', '') self._pkg_cache[pkg] = pkg args.append(PackageArg(arg=x, package=pkg, root_config=root_config)) @@ -1893,10 +1890,8 @@ class depgraph(object): continue reinstall_for_flags = None cache_key = (pkg_type, root, cpv, pkg_status) - calculated_use = True pkg = self._pkg_cache.get(cache_key) if pkg is None: - calculated_use = False try: metadata = izip(db_keys, db.aux_get(cpv, db_keys)) except KeyError: @@ -1908,14 +1903,6 @@ class depgraph(object): metadata = pkg.metadata if not built: metadata['CHOST'] = pkgsettings.get('CHOST', '') - if not built and ("?" in metadata["LICENSE"] or \ - "?" in metadata["PROVIDE"]): - # This is avoided whenever possible because - # it's expensive. It only needs to be done here - # if it has an effect on visibility. - pkgsettings.setcpv(pkg) - metadata["USE"] = pkgsettings["PORTAGE_USE"] - calculated_use = True self._pkg_cache[pkg] = pkg if not installed or (built and matched_packages): @@ -1967,11 +1954,9 @@ class depgraph(object): if not visible(pkgsettings, pkg_eb): continue - if not pkg.built and not calculated_use: - # This is avoided whenever possible because - # it's expensive. - pkgsettings.setcpv(pkg) - pkg.metadata["USE"] = pkgsettings["PORTAGE_USE"] + # Calculation of USE for unbuilt ebuilds is relatively + # expensive, so it is only performed lazily, after the + # above visibility checks are complete. if pkg.cp != atom.cp: # A cpv can be returned from dbapi.match() as an @@ -1984,8 +1969,6 @@ class depgraph(object): myarg = None if root == self.target_root: try: - # Ebuild USE must have been calculated prior - # to this point, in case atoms have USE deps. myarg = self._iter_atoms_for_pkg(pkg).next() except StopIteration: pass @@ -2235,13 +2218,9 @@ class depgraph(object): metadata = izip(db_keys, db.aux_get(cpv, db_keys)) except KeyError: raise portage.exception.PackageNotFound(cpv) - pkg = Package(cpv=cpv, metadata=metadata, + pkg = Package(built=(type_name != "ebuild"), cpv=cpv, + metadata=metadata, root_config=root_config, installed=installed) - if type_name == "ebuild": - settings = self.pkgsettings[root_config.root] - settings.setcpv(pkg) - pkg.metadata["USE"] = settings["PORTAGE_USE"] - pkg.metadata['CHOST'] = settings.get('CHOST', '') self._pkg_cache[pkg] = pkg return pkg @@ -4381,11 +4360,6 @@ class depgraph(object): installed=installed, metadata=metadata, operation=action, root_config=root_config, type_name=pkg_type) - if pkg_type == "ebuild": - pkgsettings = self.pkgsettings[myroot] - pkgsettings.setcpv(pkg) - pkg.metadata["USE"] = pkgsettings["PORTAGE_USE"] - pkg.metadata['CHOST'] = pkgsettings.get('CHOST', '') self._pkg_cache[pkg] = pkg root_config = self.roots[pkg.root] @@ -4827,10 +4801,7 @@ def get_mask_info(root_config, cpv, pkgsettings, db.aux_get(cpv, db_keys))) except KeyError: metadata = None - if metadata and not built: - pkgsettings.setcpv(cpv, mydb=metadata) - metadata["USE"] = pkgsettings["PORTAGE_USE"] - metadata['CHOST'] = pkgsettings.get('CHOST', '') + if metadata is None: mreasons = ["corruption"] else: -- cgit v1.2.3-1-g7c22