From 650b2ff6ab0b2d92e41623d4d508f5378764b737 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 20 Jun 2009 19:16:51 +0000
Subject: [PATCH] Factor duplicate code out of depgraph._add_pkg and
 _pop_disjunction.

svn path=/main/trunk/; revision=13657
---
 pym/_emerge/__init__.py | 137 +++++++++++++++++-----------------------
 1 file changed, 57 insertions(+), 80 deletions(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index acf5e46c1..189396dee 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -5394,41 +5394,11 @@ class depgraph(object):
 
 				dep_string = portage.dep.paren_enclose(dep_string)
 
-				vardb = self.roots[dep_root].trees["vartree"].dbapi
-				try:
-					selected_atoms = self._select_atoms(dep_root,
-						dep_string, myuse=myuse, parent=pkg, strict=strict,
-						priority=dep_priority)
-				except portage.exception.InvalidDependString, e:
-					show_invalid_depstring_notice(jbigkey, dep_string, str(e))
+				if not self._add_pkg_dep_string(
+					pkg, dep_root, dep_priority, dep_string,
+					allow_unsatisfied):
 					return 0
-				if debug:
-					print "Candidates:", selected_atoms
-
-				for atom in selected_atoms:
-					try:
-
-						atom = portage.dep.Atom(atom)
-
-						mypriority = dep_priority.copy()
-						if not atom.blocker and vardb.match(atom):
-							mypriority.satisfied = True
 
-						if not self._add_dep(Dependency(atom=atom,
-							blocker=atom.blocker, depth=depth, parent=pkg,
-							priority=mypriority, root=dep_root),
-							allow_unsatisfied=allow_unsatisfied):
-							return 0
-
-					except portage.exception.InvalidAtom, e:
-						show_invalid_depstring_notice(
-							pkg, dep_string, str(e))
-						del e
-						if not pkg.installed:
-							return 0
-
-				if debug:
-					print "Exiting...", jbigkey
 		except portage.exception.AmbiguousPackageName, e:
 			pkgs = e.args[0]
 			portage.writemsg("\n\n!!! An atom in the dependencies " + \
@@ -5452,56 +5422,11 @@ class depgraph(object):
 			portage.dep._dep_check_strict = True
 		return 1
 
-	def _queue_disjunctive_deps(self, pkg, dep_root, dep_priority, dep_struct):
-		"""
-		Queue disjunctive (virtual and ||) deps in self._dep_disjunctive_stack.
-		Yields non-disjunctive deps. Raises InvalidDependString when 
-		necessary.
-		"""
-		i = 0
-		while i < len(dep_struct):
-			x = dep_struct[i]
-			if isinstance(x, list):
-				for y in self._queue_disjunctive_deps(
-					pkg, dep_root, dep_priority, x):
-					yield y
-			elif x == "||":
-				self._queue_disjunction(pkg, dep_root, dep_priority,
-					[ x, dep_struct[ i + 1 ] ] )
-				i += 1
-			else:
-				try:
-					x = portage.dep.Atom(x)
-				except portage.exception.InvalidAtom:
-					if not pkg.installed:
-						raise portage.exception.InvalidDependString(
-							"invalid atom: '%s'" % x)
-				else:
-					# Note: Eventually this will check for PROPERTIES=virtual
-					# or whatever other metadata gets implemented for this
-					# purpose.
-					if x.cp.startswith('virtual/'):
-						self._queue_disjunction( pkg, dep_root,
-							dep_priority, [ str(x) ] )
-					else:
-						yield str(x)
-			i += 1
-
-	def _queue_disjunction(self, pkg, dep_root, dep_priority, dep_struct):
-		self._dep_disjunctive_stack.append(
-			(pkg, dep_root, dep_priority, dep_struct))
-
-	def _pop_disjunction(self, allow_unsatisfied):
-		"""
-		Pop one disjunctive dep from self._dep_disjunctive_stack, and use it to
-		populate self._dep_stack.
-		"""
-		pkg, dep_root, dep_priority, dep_struct = \
-			self._dep_disjunctive_stack.pop()
+	def _add_pkg_dep_string(self, pkg, dep_root, dep_priority, dep_string,
+		allow_unsatisfied):
 		depth = pkg.depth + 1
 		debug = "--debug" in self.myopts
 		strict = pkg.type_name != "installed"
-		dep_string = portage.dep.paren_enclose(dep_struct)
 
 		if debug:
 			print
@@ -5552,6 +5477,58 @@ class depgraph(object):
 
 		return 1
 
+	def _queue_disjunctive_deps(self, pkg, dep_root, dep_priority, dep_struct):
+		"""
+		Queue disjunctive (virtual and ||) deps in self._dep_disjunctive_stack.
+		Yields non-disjunctive deps. Raises InvalidDependString when 
+		necessary.
+		"""
+		i = 0
+		while i < len(dep_struct):
+			x = dep_struct[i]
+			if isinstance(x, list):
+				for y in self._queue_disjunctive_deps(
+					pkg, dep_root, dep_priority, x):
+					yield y
+			elif x == "||":
+				self._queue_disjunction(pkg, dep_root, dep_priority,
+					[ x, dep_struct[ i + 1 ] ] )
+				i += 1
+			else:
+				try:
+					x = portage.dep.Atom(x)
+				except portage.exception.InvalidAtom:
+					if not pkg.installed:
+						raise portage.exception.InvalidDependString(
+							"invalid atom: '%s'" % x)
+				else:
+					# Note: Eventually this will check for PROPERTIES=virtual
+					# or whatever other metadata gets implemented for this
+					# purpose.
+					if x.cp.startswith('virtual/'):
+						self._queue_disjunction( pkg, dep_root,
+							dep_priority, [ str(x) ] )
+					else:
+						yield str(x)
+			i += 1
+
+	def _queue_disjunction(self, pkg, dep_root, dep_priority, dep_struct):
+		self._dep_disjunctive_stack.append(
+			(pkg, dep_root, dep_priority, dep_struct))
+
+	def _pop_disjunction(self, allow_unsatisfied):
+		"""
+		Pop one disjunctive dep from self._dep_disjunctive_stack, and use it to
+		populate self._dep_stack.
+		"""
+		pkg, dep_root, dep_priority, dep_struct = \
+			self._dep_disjunctive_stack.pop()
+		dep_string = portage.dep.paren_enclose(dep_struct)
+		if not self._add_pkg_dep_string(
+			pkg, dep_root, dep_priority, dep_string, allow_unsatisfied):
+			return 0
+		return 1
+
 	def _priority(self, **kwargs):
 		if "remove" in self.myparams:
 			priority_constructor = UnmergeDepPriority
-- 
2.26.2