From 77376663481712ce7ebf5fb0d13bc55ec37e0299 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 20 Dec 2007 14:07:48 +0000
Subject: For simplicity and consistency, always use a regular expression for
 category validation instead of using a list.

svn path=/main/trunk/; revision=8992
---
 pym/portage/dbapi/porttree.py | 11 +++++------
 pym/portage/dbapi/vartree.py  | 21 ++++++---------------
 2 files changed, 11 insertions(+), 21 deletions(-)

diff --git a/pym/portage/dbapi/porttree.py b/pym/portage/dbapi/porttree.py
index 70176c6f7..4b66b6125 100644
--- a/pym/portage/dbapi/porttree.py
+++ b/pym/portage/dbapi/porttree.py
@@ -485,8 +485,10 @@ class portdbapi(dbapi):
 	def cp_all(self):
 		"returns a list of all keys in our tree"
 		d = {}
-		for x in self.mysettings.categories:
-			for oroot in self.porttrees:
+		for oroot in self.porttrees:
+			for x in listdir(oroot, EmptyOnError=1, ignorecvs=1, dirsonly=1):
+				if not self._category_re.match(x):
+					continue
 				for y in listdir(oroot+"/"+x, EmptyOnError=1, ignorecvs=1, dirsonly=1):
 					d[x+"/"+y] = None
 		l = d.keys()
@@ -513,10 +515,7 @@ class portdbapi(dbapi):
 					self.xcache["match-all"][mycp] = cachelist
 				return cachelist[:]
 		mysplit = mycp.split("/")
-		if self.mysettings.profile_path:
-			invalid_category = mysplit[0] not in self._categories
-		else:
-			invalid_category = not self._category_re.match(mysplit[0])
+		invalid_category = not self._category_re.match(mysplit[0])
 		d={}
 		if mytree:
 			mytrees = [mytree]
diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 9c4d99277..8af2bde5d 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -181,15 +181,9 @@ class vardbapi(dbapi):
 		if settings is None:
 			from portage import settings
 		self.settings = settings
-		if categories is None:
-			categories = settings.categories
-		self.categories = categories[:]
-		# If it seems like the profiles directory is missing, don't
-		# trust the categories list and try to work without it so
-		# that we can install binary packages without a profile or
-		# a portage tree.
-		if not self.settings.profile_path:
-			self.categories = None
+		# The categories list is now automatically generated
+		# from a regular expression.
+		self.categories = None
 		if vartree is None:
 			from portage import db
 			vartree = db[root]["vartree"]
@@ -385,12 +379,9 @@ class vardbapi(dbapi):
 	def cpv_all(self, use_cache=1):
 		returnme = []
 		basepath = os.path.join(self.root, VDB_PATH) + os.path.sep
-		categories = self.categories
-		if not categories:
-			categories = [cat for cat in listdir(basepath, dirsonly=True) \
-				if self._category_re.match(cat)]
-			self.categories = categories
-		for x in categories:
+		for x in listdir(basepath, EmptyOnError=1, ignorecvs=1, dirsonly=1):
+			if not self._category_re.match(x):
+				continue
 			for y in listdir(basepath + x, EmptyOnError=1):
 				if y.startswith("."):
 					continue
-- 
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