From ee6dea0f2a5bce56db31f4ddd84b09ad97fcf71e Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 11 Jul 2007 04:58:10 +0000
Subject: Simplify logic mapping of options to depgraph params (trunk r7206 and
 r7230).

svn path=/main/branches/2.1.2/; revision=7231
---
 bin/emerge | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/bin/emerge b/bin/emerge
index 78da49f34..557d33fcd 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -343,28 +343,20 @@ def create_depgraph_params(myopts, myaction):
 	# recurse:   go into the dependencies
 	# deep:      go into the dependencies of already merged packages
 	# empty:     pretend nothing is merged
-	myparams = ["recurse"]
-	add=[]
-	sub=[]
+	myparams = set(["recurse"])
 	if "--update" in myopts or \
 		"--newuse" in myopts or \
 		"--reinstall" in myopts or \
 		"--noreplace" in myopts or \
 		myaction in ("system", "world"):
-		add.extend(["selective"])
+		myparams.add("selective")
 	if "--emptytree" in myopts:
-		add.extend(["empty"])
-		sub.extend(["selective"])
+		myparams.add("empty")
+		myparams.discard("selective")
 	if "--nodeps" in myopts:
-		sub.extend(["recurse"])
+		myparams.discard("recurse")
 	if "--deep" in myopts:
-		add.extend(["deep"])
-	for x in add:
-		if (x not in myparams) and (x not in sub):
-			myparams.append(x)
-	for x in sub:
-		if x in myparams:
-			myparams.remove(x)
+		myparams.add("deep")
 	return myparams
 
 # search functionality
-- 
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