From 6fbb1c1c70ba82a2a06531e69b9851bf01c42e12 Mon Sep 17 00:00:00 2001
From: Brian Dolbec <brian.dolbec@gmail.com>
Date: Sat, 29 Jan 2011 01:53:36 -0800
Subject: Move most of the code to _emerge's Package object. Refine the
 hardmasking code, optimizing as much as possible.

---
 pym/_emerge/Package.py         | 45 ++++++++++++++++++++++++++++++++++++++++++
 pym/_emerge/resolver/output.py | 25 +++--------------------
 2 files changed, 48 insertions(+), 22 deletions(-)

diff --git a/pym/_emerge/Package.py b/pym/_emerge/Package.py
index c80bad3ac..e7302b351 100644
--- a/pym/_emerge/Package.py
+++ b/pym/_emerge/Package.py
@@ -41,6 +41,8 @@ class Package(Task):
 
 	def __init__(self, **kwargs):
 		Task.__init__(self, **kwargs)
+		# the SlotObject constructor assigns self.root_config from keyword args
+		# and is an instance of a '_emerge.RootConfig.RootConfig class
 		self.root = self.root_config.root
 		self._raw_metadata = _PackageMetadataWrapperBase(self.metadata)
 		self.metadata = _PackageMetadataWrapper(self, self._raw_metadata)
@@ -235,6 +237,49 @@ class Package(Task):
 
 		return True
 
+	def accepted_keyword(self):
+		"""returns the keyword used from the ebuild's KEYWORDS string"""
+		
+		keywords = set(self.metadata.get('KEYWORDS').split())
+		accept_keywords = set(self.root_config.settings['ACCEPT_KEYWORDS'].split())
+		used_keyword = list(set.intersection(keywords, accept_keywords))
+		if used_keyword and len(used_keyword) == 1:
+			used_keyword = used_keyword[0]
+		elif len(used_keyword) > 1:
+			# you can raise an error here if you prefer, remove it, or set the correct levels
+			writemsg_level( "_emerge.output.resolver.Display(), too many keywords recieved for pkg: %s, %s"
+					% (pkg.cpv, used_keyword))
+			used_keyword = used_keyword[0]
+		#print "pmaskdict", self.root_config.settings.pmaskdict
+		return used_keyword
+
+	def isHardMasked(self):
+		"""returns a bool if the cpv is in the list of 
+		expanded pmaskdict[cp] availble ebuilds"""
+		try:
+			# returns a list of mask atoms
+			pmask = self.root_config.settings.pmaskdict[self.cp]
+		except KeyError:
+			pmask = []
+		if pmask:
+			# narrow pmask atoms down to the relevant repo
+			n=[x for x in pmask if x.split('::')[-1] in [self.repo]]
+			# hopefully it is down to only 1 mask atom
+			#print "n =", n
+			#count = 0
+			hardmasked = set()
+			for x in n:
+				#expand the atom to matching available ebuilds
+				m = self.root_config.trees['porttree'].dbapi.xmatch("match-all",x)
+				#print "m =", m
+				for n in m:
+					hardmasked.update([n])
+				#count += 1
+			#print "for x in n: loop count =", count, hardmasked
+			return self.cpv in hardmasked
+		return False
+
+
 	def _metadata_exception(self, k, e):
 
 		# For unicode safety with python-2.x we need to avoid
diff --git a/pym/_emerge/resolver/output.py b/pym/_emerge/resolver/output.py
index 4b90e9dd5..f1af30b25 100644
--- a/pym/_emerge/resolver/output.py
+++ b/pym/_emerge/resolver/output.py
@@ -163,39 +163,20 @@ class Display(object):
 		@param pkg: _emerge.Package instance
 		Modifies self.verboseadd
 		"""
-		accept_keywords = set(self.portdb.settings['ACCEPT_KEYWORDS'].split())
-		keywords = set(self.portdb.aux_get(pkg.cpv, ["KEYWORDS"])[0].split())
-		used_keyword = list(set.intersection(keywords, accept_keywords))
-		if used_keyword and len(used_keyword) == 1:
-			used_keyword = used_keyword[0]
-		elif len(used_keyword) > 1:
-			# you can raise an error here if you prefer, remove it, or set the correct levels
-			writemsg_level( "_emerge.output.resolver.Display(), too many keywords recieved for pkg: %s, %s"
-					% (pkg.cpv, used_keyword))
-		try:
-			pmask = self.portdb.settings.pmaskdict[pkg.cp]
-		except KeyError:
-			pmask = []
-		hardmasked = []
-		for x in pmask:
-			m = self.portdb.xmatch("match-all",x)
-			for n in m:
-				if n not in hardmasked:
-					hardmasked.append(n)
-
+		used_keyword = pkg.accepted_keyword()
+		hardmasked = pkg.isHardMasked()
 		text = ''
 		if '~' in used_keyword:
 			text = used_keyword
 		elif not used_keyword:
 			text = '**'
 		if text:
-			if pkg.cpv in hardmasked:
+			if hardmasked:
 				self.verboseadd += red('%s ' % text)
 			else:
 				self.verboseadd += yellow('%s ' % text)
 		return
 
-
 	def map_to_use_expand(self, myvals, forced_flags=False,
 		remove_hidden=True):
 		"""Map use expand variables
-- 
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