From a6d9d67e3ff100bc07cc77d5e7702983fa6122e0 Mon Sep 17 00:00:00 2001
From: Sebastian Luther <SebastianLuther@gmx.de>
Date: Wed, 22 Sep 2010 11:50:28 +0200
Subject: reposyntax: Handle missing profiles/repo_name by setting repo_name to
 x-$(basename $path)

---
 pym/_emerge/main.py           | 16 ++++++++--------
 pym/portage/dbapi/porttree.py | 37 ++++++++++++++++++++++++-------------
 2 files changed, 32 insertions(+), 21 deletions(-)

diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index 17f83672c..48b0955d0 100644
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -1172,13 +1172,11 @@ def expand_set_arguments(myfiles, myaction, root_config):
 
 def repo_name_check(trees):
 	missing_repo_names = set()
-	for root, root_trees in trees.items():
-		if "porttree" in root_trees:
-			portdb = root_trees["porttree"].dbapi
-			missing_repo_names.update(portdb.porttrees)
-			repos = portdb.getRepositories()
-			for r in repos:
-				missing_repo_names.discard(portdb.getRepositoryPath(r))
+	for root_trees in trees.values():
+		porttree = root_trees.get("porttree")
+		if porttree:
+			portdb = porttree.dbapi
+			missing_repo_names.update(portdb.getMissingRepoNames())
 			if portdb.porttree_root in missing_repo_names and \
 				not os.path.exists(os.path.join(
 				portdb.porttree_root, "profiles")):
@@ -1197,6 +1195,7 @@ def repo_name_check(trees):
 		msg.extend(textwrap.wrap("NOTE: Each repo_name entry " + \
 			"should be a plain text file containing a unique " + \
 			"name for the repository on the first line.", 70))
+		msg.append("\n")
 		writemsg_level("".join("%s\n" % l for l in msg),
 			level=logging.WARNING, noiselevel=-1)
 
@@ -1219,7 +1218,7 @@ def repo_name_duplicate_check(trees):
 		msg.append('  profiles/repo_name entries:')
 		msg.append('')
 		for k in sorted(ignored_repos):
-			msg.append('  %s overrides' % (k,))
+			msg.append('  %s overrides' % ", ".join(k))
 			for path in ignored_repos[k]:
 				msg.append('    %s' % (path,))
 			msg.append('')
@@ -1228,6 +1227,7 @@ def repo_name_duplicate_check(trees):
 			"to avoid having duplicates ignored. " + \
 			"Set PORTAGE_REPO_DUPLICATE_WARN=\"0\" in " + \
 			"/etc/make.conf if you would like to disable this warning."))
+		msg.append("\n")
 		writemsg_level(''.join('%s\n' % l for l in msg),
 			level=logging.WARNING, noiselevel=-1)
 
diff --git a/pym/portage/dbapi/porttree.py b/pym/portage/dbapi/porttree.py
index 44dfa2503..065c57b42 100644
--- a/pym/portage/dbapi/porttree.py
+++ b/pym/portage/dbapi/porttree.py
@@ -114,6 +114,8 @@ class portdbapi(dbapi):
 		repository_map = {}
 		self.treemap = treemap
 		self._repository_map = repository_map
+		#Keep track of repos that lack profiles/repo_name
+		self._missing_repo_names = set()
 		identically_named_paths = {}
 		for path in porttrees:
 			if path in repository_map:
@@ -129,19 +131,22 @@ class portdbapi(dbapi):
 				# warn about missing repo_name at some other time, since we
 				# don't want to see a warning every time the portage module is
 				# imported.
-				pass
-			else:
-				identically_named_path = treemap.get(repo_name)
-				if identically_named_path is not None:
-					# The earlier one is discarded.
-					del repository_map[identically_named_path]
-					identically_named_paths[identically_named_path] = repo_name
-					if identically_named_path == porttrees[0]:
-						# Found another repo with the same name as
-						# $PORTDIR, so update porttrees[0] to match.
-						porttrees[0] = path
-				treemap[repo_name] = path
-				repository_map[path] = repo_name
+				self._missing_repo_names.add(path)
+				repo_name = "x-" + os.path.basename(path)
+
+			identically_named_path = treemap.get(repo_name)
+			if identically_named_path is not None:
+				# The earlier one is discarded.
+				del repository_map[identically_named_path]
+				identically_named_paths[identically_named_path] = repo_name
+				if identically_named_path == porttrees[0]:
+					# Found another repo with the same name as
+					# $PORTDIR, so update porttrees[0] to match.
+					porttrees[0] = path
+			treemap[repo_name] = path
+			repository_map[path] = repo_name
+
+		self._missing_repo_names = frozenset(self._missing_repo_names)
 
 		# Ensure that each repo_name is unique. Later paths override
 		# earlier ones that correspond to the same name.
@@ -393,6 +398,12 @@ class portdbapi(dbapi):
 		"""
 		return self._ordered_repo_name_list
 
+	def getMissingRepoNames(self):
+		"""
+		Returns a list of repository paths that lack profiles/repo_name.
+		"""
+		return self._missing_repo_names
+
 	def findname2(self, mycpv, mytree=None, myrepo = None):
 		""" 
 		Returns the location of the CPV, and what overlay it was in.
-- 
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