[gentoo-commits] portage r10442 - main/branches/2.1.2/bin

[Zac Medico (zmedico)]

Author: zmedico
Date: 2008-05-27 04:32:58 +0000 (Tue, 27 May 2008)
New Revision: 10442

Modified:
   main/branches/2.1.2/bin/emerge
Log:
Merge code for the Package.root_config attribute from trunk r10440,
excluding USE deps code.


Modified: main/branches/2.1.2/bin/emerge
===================================================================
--- main/branches/2.1.2/bin/emerge	2008-05-27 04:10:11 UTC (rev 10441)
+++ main/branches/2.1.2/bin/emerge	2008-05-27 04:32:58 UTC (rev 10442)
@@ -390,16 +390,18 @@
 	#
 	# public interface
 	#
-	def __init__(self, settings, trees, spinner, searchdesc,
+	def __init__(self, root_config, spinner, searchdesc,
 		verbose, usepkg, usepkgonly):
 		"""Searches the available and installed packages for the supplied search key.
 		The list of available and installed packages is created at object instantiation.
 		This makes successive searches faster."""
-		self.settings = settings
-		self.vartree = trees["vartree"]
+		self.settings = root_config.settings
+		self.vartree = root_config.trees["vartree"]
 		self.spinner = spinner
 		self.verbose = verbose
 		self.searchdesc = searchdesc
+		self.root_config = root_config
+		self.setconfig = root_config.setconfig
 
 		def fake_portdb():
 			pass
@@ -410,9 +412,9 @@
 
 		self._dbs = []
 
-		portdb = trees["porttree"].dbapi
-		bindb = trees["bintree"].dbapi
-		vardb = trees["vartree"].dbapi
+		portdb = root_config.trees["porttree"].dbapi
+		bindb = root_config.trees["bintree"].dbapi
+		vardb = root_config.trees["vartree"].dbapi
 
 		if not usepkgonly and portdb._have_root_eclass_dir:
 			self._dbs.append(portdb)
@@ -470,7 +472,7 @@
 		elif built:
 			pkg_type = "binary"
 		return visible(self.settings,
-			Package(type_name=pkg_type, root=self.settings["ROOT"],
+			Package(type_name=pkg_type, root_config=self.root_config,
 			cpv=cpv, built=built, installed=installed, metadata=metadata))
 
 	def _xmatch(self, level, atom):
@@ -898,7 +900,7 @@
 	in world since system atoms can only match one slot while world atoms can
 	be greedy with respect to slots.  Unslotted system packages will not be
 	stored in world."""
-	pkg = Package(cpv=pkg_key, metadata=metadata)
+	pkg = Package(cpv=pkg_key, root_config=root_config, metadata=metadata)
 	arg_atom = args_set.findAtomForPackage(pkg)
 	if not arg_atom:
 		return None
@@ -1134,11 +1136,14 @@
 	user doesn't necessarily need write access to the vardb in cases where
 	global updates are necessary (updates are performed when necessary if there
 	is not a matching ebuild in the tree)."""
-	def __init__(self, real_vartree, portdb,
-		db_keys, pkg_cache, acquire_lock=1):
+	def __init__(self, root_config, pkg_cache=None, acquire_lock=1):
+		if pkg_cache is None:
+			pkg_cache = {}
+		real_vartree = root_config.trees["vartree"]
+		portdb = root_config.trees["porttree"].dbapi
 		self.root = real_vartree.root
 		self.settings = real_vartree.settings
-		mykeys = db_keys[:]
+		mykeys = list(Package.metadata_keys)
 		for required_key in ("COUNTER", "SLOT"):
 			if required_key not in mykeys:
 				mykeys.append(required_key)
@@ -1179,7 +1184,7 @@
 				if pkg is None:
 					pkg = Package(built=True, cpv=cpv,
 						installed=True, metadata=metadata,
-						root=self.root, type_name="installed")
+						root_config=root_config, type_name="installed")
 				self._pkg_cache[pkg] = pkg
 				self.dbapi.cpv_inject(pkg)
 			real_dbapi.flush_cache()
@@ -1311,7 +1316,7 @@
 	if metadata is None:
 		mreasons = ["corruption"]
 	else:
-		pkg = Package(type_name=pkg_type, root=root_config.root,
+		pkg = Package(type_name=pkg_type, root_config=root_config,
 			cpv=cpv, built=built, installed=installed, metadata=metadata)
 		mreasons = get_masking_status(pkg, pkgsettings, root_config)
 	return metadata, mreasons
@@ -1401,9 +1406,9 @@
 class Package(Task):
 	__slots__ = ("built", "cpv", "depth",
 		"installed", "metadata", "onlydeps", "operation",
-		"root", "type_name",
-		"category", "cp", "cpv_split",
-		"pf", "pv_split", "slot", "slot_atom", "use")
+		"root_config", "type_name",
+		"category", "cp", "cpv_split", "iuse",
+		"pf", "pv_split", "root", "slot", "slot_atom", "use")
 
 	metadata_keys = [
 		"CHOST", "COUNTER", "DEPEND", "EAPI", "IUSE", "KEYWORDS",
@@ -1412,6 +1417,7 @@
 
 	def __init__(self, **kwargs):
 		Task.__init__(self, **kwargs)
+		self.root = self.root_config.root
 		self.metadata = self._metadata_wrapper(self, self.metadata)
 		self.cp = portage.cpv_getkey(self.cpv)
 		self.slot_atom = portage_dep.Atom("%s:%s" % (self.cp, self.slot))
@@ -1420,13 +1426,39 @@
 		self.pv_split = self.cpv_split[1:]
 
 	class _use(object):
+
+		__slots__ = ("__weakref__", "enabled")
+
 		def __init__(self, use):
 			self.enabled = frozenset(use)
 
+	class _iuse(object):
+
+		__slots__ = ("__weakref__", "all", "enabled", "disabled", "iuse_implicit", "tokens")
+
+		def __init__(self, tokens):
+			self.tokens = tuple(tokens)
+			enabled = []
+			disabled = []
+			other = []
+			for x in tokens:
+				prefix = x[:1]
+				if prefix == "+":
+					enabled.append(x[1:])
+				elif prefix == "-":
+					disabled.append(x[1:])
+				else:
+					other.append(x)
+			self.enabled = frozenset(enabled)
+			self.disabled = frozenset(disabled)
+			self.all = frozenset(chain(enabled, disabled, other))
+
 	class _metadata_wrapper(dict):
 		"""
 		Detect metadata updates and synchronize Package attributes.
 		"""
+		_wrapped_keys = frozenset(["IUSE", "SLOT", "USE"])
+
 		def __init__(self, pkg, metadata):
 			dict.__init__(self)
 			self._pkg = pkg
@@ -1440,11 +1472,18 @@
 
 		def __setitem__(self, k, v):
 			dict.__setitem__(self, k, v)
-			if k == "USE":
-				self._pkg.use = self._pkg._use(v.split())
-			elif k == "SLOT":
-				self._pkg.slot = v
+			if k in self._wrapped_keys:
+				getattr(self, "_set_" + k.lower())(k, v)
 
+		def _set_iuse(self, k, v):
+			self._pkg.iuse = self._pkg._iuse(v.split())
+
+		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 _get_hash_key(self):
 		hash_key = getattr(self, "_hash_key", None)
 		if hash_key is None:
@@ -1680,9 +1719,10 @@
 
 class BlockerDB(object):
 
-	def __init__(self, vartree, portdb):
-		self._vartree = vartree
-		self._portdb = portdb
+	def __init__(self, root_config):
+		self._root_config = root_config
+		self._vartree = root_config.trees["vartree"]
+		self._portdb = root_config.trees["porttree"].dbapi
 		self._blocker_cache = \
 			BlockerCache(self._vartree.root, vartree.dbapi)
 		self._dep_check_trees = { self._vartree.root : {
@@ -1697,9 +1737,7 @@
 		settings = self._vartree.settings
 		stale_cache = set(blocker_cache)
 		fake_vartree = \
-			FakeVartree(self._vartree,
-				self._portdb, Package.metadata_keys, {},
-				acquire_lock=acquire_lock)
+			FakeVartree(self._root_config, acquire_lock=acquire_lock)
 		vardb = fake_vartree.dbapi
 		installed_pkgs = list(vardb)
 
@@ -1975,9 +2013,8 @@
 			for tree in ("porttree", "bintree"):
 				self.trees[myroot][tree] = trees[myroot][tree]
 			self.trees[myroot]["vartree"] = \
-				FakeVartree(trees[myroot]["vartree"],
-					trees[myroot]["porttree"].dbapi,
-					self._mydbapi_keys, self._pkg_cache)
+				FakeVartree(trees[myroot]["root_config"],
+					pkg_cache=self._pkg_cache)
 			self.pkgsettings[myroot] = portage.config(
 				clone=self.trees[myroot]["vartree"].settings)
 			self._slot_pkg_map[myroot] = {}
@@ -1988,14 +2025,10 @@
 			# have after new packages have been installed.
 			fakedb = PackageVirtualDbapi(vardb.settings)
 			if preload_installed_pkgs:
-				for cpv in vardb.cpv_all():
+				for pkg in vardb:
 					self.spinner.update()
-					metadata = dict(izip(self._mydbapi_keys,
-						vardb.aux_get(cpv, self._mydbapi_keys)))
-					pkg = Package(built=True, cpv=cpv,
-						installed=True, metadata=metadata,
-						root=myroot, type_name="installed")
-					self._pkg_cache[pkg] = pkg
+					# This triggers metadata updates via FakeVartree.
+					vardb.aux_get(pkg.cpv, [])
 					fakedb.cpv_inject(pkg)
 			self.mydbapi[myroot] = fakedb
 			def graph_tree():
@@ -2639,7 +2672,7 @@
 					return 0, myfavorites
 				metadata = dict(izip(self._mydbapi_keys,
 					bindb.aux_get(mykey, self._mydbapi_keys)))
-				pkg = Package(type_name="binary", root=myroot,
+				pkg = Package(type_name="binary", root_config=root_config,
 					cpv=mykey, built=True, metadata=metadata,
 					onlydeps=onlydeps)
 				self._pkg_cache[pkg] = pkg
@@ -2679,7 +2712,7 @@
 					portdb.aux_get(mykey, self._mydbapi_keys)))
 				pkgsettings.setcpv(mykey, mydb=metadata)
 				metadata["USE"] = pkgsettings["PORTAGE_USE"]
-				pkg = Package(type_name="ebuild", root=myroot,
+				pkg = Package(type_name="ebuild", root_config=root_config,
 					cpv=mykey, metadata=metadata, onlydeps=onlydeps)
 				self._pkg_cache[pkg] = pkg
 				args.append(PackageArg(arg=x, package=pkg,
@@ -3069,6 +3102,7 @@
 		return ret
 
 	def _select_pkg_highest_available_imp(self, root, atom, onlydeps=False):
+		root_config = self.roots[root]
 		pkgsettings = self.pkgsettings[root]
 		dbs = self._filtered_trees[root]["dbs"]
 		vardb = self.roots[root].trees["vartree"].dbapi
@@ -3154,7 +3188,8 @@
 							continue
 						pkg = Package(built=built, cpv=cpv,
 							installed=installed, metadata=metadata,
-							onlydeps=onlydeps, root=root, type_name=pkg_type)
+							onlydeps=onlydeps, root_config=root_config,
+							type_name=pkg_type)
 						metadata = pkg.metadata
 						if not built and ("?" in metadata["LICENSE"] or \
 							"?" in metadata["PROVIDE"]):
@@ -3680,7 +3715,8 @@
 						uninst_task = Package(built=inst_pkg.built,
 							cpv=inst_pkg.cpv, installed=inst_pkg.installed,
 							metadata=inst_pkg.metadata,
-							operation="uninstall", root=inst_pkg.root,
+							operation="uninstall",
+							root_config=inst_pkg.root_config,
 							type_name=inst_pkg.type_name)
 						self._pkg_cache[uninst_task] = uninst_task
 						# Enforce correct merge order with a hard dep.
@@ -5300,9 +5336,10 @@
 				raise portage_exception.PackageNotFound(pkg_key)
 			installed = action == "uninstall"
 			built = pkg_type != "ebuild"
+			root_config = self.roots[myroot]
 			pkg = Package(built=built, cpv=pkg_key,
 				installed=installed, metadata=metadata,
-				operation=action, root=myroot,
+				operation=action, root_config=root_config,
 				type_name=pkg_type)
 			if pkg_type == "ebuild":
 				pkgsettings = self.pkgsettings[myroot]
@@ -5743,9 +5780,7 @@
 		for root in trees:
 			self.pkgsettings[root] = portage.config(
 				clone=trees[root]["vartree"].settings)
-			self._blocker_db[root] = BlockerDB(
-				trees[root]["vartree"],
-				trees[root]["porttree"].dbapi)
+			self._blocker_db[root] = BlockerDB(trees[root]["root_config"])
 		self.curval = 0
 		self._spawned_pids = []
 
@@ -7677,11 +7712,11 @@
 				mydbapi=trees[settings["ROOT"]]["vartree"].dbapi,
 				tree="vartree")
 
-def action_search(settings, trees, myopts, myfiles, spinner):
+def action_search(root_config, myopts, myfiles, spinner):
 	if not myfiles:
 		print "emerge: no search terms provided."
 	else:
-		searchinstance = search(settings, trees,
+		searchinstance = search(root_config,
 			spinner, "--searchdesc" in myopts,
 			"--quiet" not in myopts, "--usepkg" in myopts,
 			"--usepkgonly" in myopts)
@@ -7735,9 +7770,7 @@
 	dep_check_trees = {}
 	dep_check_trees[myroot] = {}
 	dep_check_trees[myroot]["vartree"] = \
-		FakeVartree(trees[myroot]["vartree"],
-		trees[myroot]["porttree"].dbapi,
-		depgraph._mydbapi_keys, pkg_cache)
+		FakeVartree(trees[myroot]["root_config"], pkg_cache=pkg_cache)
 	vardb = dep_check_trees[myroot]["vartree"].dbapi
 	# Constrain dependency selection to the installed packages.
 	dep_check_trees[myroot]["porttree"] = dep_check_trees[myroot]["vartree"]
@@ -9003,7 +9036,7 @@
 	# SEARCH action
 	elif "search"==myaction:
 		validate_ebuild_environment(trees)
-		action_search(settings, trees[settings["ROOT"]],
+		action_search(trees[settings["ROOT"]]["root_config"],
 			myopts, myfiles, spinner)
 	elif myaction in ("clean", "unmerge") or \
 		(myaction == "prune" and "--nodeps" in myopts):

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