From d5ca59572cbd17651aa7122d87fb0684bfc9261b Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 31 Mar 2008 07:21:57 +0000
Subject: Pass Package instances into visible() so that the package instance
 can be used to cache relevant visibility information such as whether or not
 the package is corrupt or otherwise invalid.

svn path=/main/trunk/; revision=9643
---
 pym/_emerge/__init__.py | 57 ++++++++++++++++++++++++++-----------------------
 1 file changed, 30 insertions(+), 27 deletions(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 43eaa4300..f29ee509e 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -472,8 +472,14 @@ class search(object):
 	def _visible(self, db, cpv, metadata):
 		installed = db is self.vartree.dbapi
 		built = installed or db is not self._portdb
-		return visible(self.settings, cpv, metadata,
-			built=built, installed=installed)
+		pkg_type = "ebuild"
+		if installed:
+			pkg_type = "installed"
+		elif built:
+			pkg_type = "binary"
+		return visible(self.settings,
+			Package(type_name=pkg_type, root=self.settings["ROOT"],
+			cpv=cpv, built=built, installed=installed, metadata=metadata))
 
 	def _xmatch(self, level, atom):
 		"""
@@ -1052,7 +1058,7 @@ def perform_global_updates(mycpv, mydb, mycommands):
 	if updates:
 		mydb.aux_update(mycpv, updates)
 
-def visible(pkgsettings, cpv, metadata, built=False, installed=False):
+def visible(pkgsettings, pkg):
 	"""
 	Check if a package is visible. This can raise an InvalidDependString
 	exception if LICENSE is invalid.
@@ -1060,20 +1066,24 @@ def visible(pkgsettings, cpv, metadata, built=False, installed=False):
 	@rtype: Boolean
 	@returns: True if the package is visible, False otherwise.
 	"""
-	if not metadata["SLOT"]:
+	if not pkg.metadata["SLOT"]:
 		return False
-	if built and not installed and \
-		metadata["CHOST"] != pkgsettings["CHOST"]:
+	if pkg.built and not pkg.installed and \
+		pkg.metadata["CHOST"] != pkgsettings["CHOST"]:
 		return False
-	if not portage.eapi_is_supported(metadata["EAPI"]):
+	if not portage.eapi_is_supported(pkg.metadata["EAPI"]):
 		return False
-	if not installed and pkgsettings.getMissingKeywords(cpv, metadata):
+	if not pkg.installed and \
+		pkgsettings.getMissingKeywords(pkg.cpv, pkg.metadata):
 		return False
-	if pkgsettings.getMaskAtom(cpv, metadata):
+	if pkgsettings.getMaskAtom(pkg.cpv, pkg.metadata):
 		return False
-	if pkgsettings.getProfileMaskAtom(cpv, metadata):
+	if pkgsettings.getProfileMaskAtom(pkg.cpv, pkg.metadata):
 		return False
-	if pkgsettings.getMissingLicenses(cpv, metadata):
+	try:
+		if pkgsettings.getMissingLicenses(pkg.cpv, pkg.metadata):
+			return False
+	except portage.exception.InvalidDependString:
 		return False
 	return True
 
@@ -1840,8 +1850,7 @@ class depgraph(object):
 					if all_ebuilds_masked and not selective:
 						self._missing_args.append((arg, atom))
 
-			if not visible(pkgsettings, pkg.cpv, pkg.metadata,
-				built=pkg.built, installed=pkg.installed):
+			if not visible(pkgsettings, pkg):
 				self._masked_installed.append((pkg, pkgsettings))
 
 		if args:
@@ -2422,12 +2431,9 @@ class depgraph(object):
 						else:
 							metadata["USE"] = ""
 
-					try:
-						if not visible(pkgsettings, cpv, metadata,
-							built=built, installed=installed):
-							continue
-					except portage.exception.InvalidDependString:
-						# masked by corruption
+					if not visible(pkgsettings, Package(built=built,
+						cpv=cpv, root=myroot, type_name=pkg_type,
+						installed=installed, metadata=metadata)):
 						continue
 
 					filtered_db.cpv_inject(cpv, metadata=metadata)
@@ -2631,12 +2637,9 @@ class depgraph(object):
 					if not installed:
 						if myarg:
 							found_available_arg = True
-						try:
-							if not visible(pkgsettings, cpv, metadata,
-								built=built, installed=installed):
-								continue
-						except portage.exception.InvalidDependString:
-							# masked by corruption
+						if not visible(pkgsettings, Package(built=built,
+							cpv=cpv, installed=installed, metadata=metadata,
+							type_name=pkg_type)):
 							continue
 					# At this point, we've found the highest visible
 					# match from the current repo. Any lower versions
@@ -6558,8 +6561,8 @@ def action_depclean(settings, trees, ldpath_mtimes,
 			for cpv in reversed(pkgs):
 				metadata = dict(izip(metadata_keys,
 					vardb.aux_get(cpv, metadata_keys)))
-				if visible(settings, cpv, metadata,
-					built=True, installed=True):
+				if visible(settings, Package(built=True, cpv=cpv,
+					installed=True, metadata=metadata, type_name="installed")):
 					pkgs = [cpv]
 					break
 			if len(pkgs) > 1:
-- 
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