From a6f5ec1a6fb97b33295b1d3960877c04ccbf9d2d Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 2 Jul 2006 06:24:36 +0000
Subject: Add a new parse_use_local_desc() function.

svn path=/main/trunk/; revision=3748
---
 bin/repoman | 36 +++++++++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 11 deletions(-)

(limited to 'bin')

diff --git a/bin/repoman b/bin/repoman
index ebd3882a5..59fbb2713 100755
--- a/bin/repoman
+++ b/bin/repoman
@@ -523,20 +523,34 @@ if "--pretend" in myoptions:
 elif quiet < 1:
 	print green("\nRepoMan scours the neighborhood...")
 
+def parse_use_local_desc(mylines, usedict=None):
+	"""returns a dict of the form {cpv:set(flags)}"""
+	if usedict is None:
+		usedict = {}
+	lineno = 0
+	for l in mylines:
+		lineno += 1
+		if not l or l.startswith("#"):
+			continue
+		mysplit = l.split(None, 1)
+		if not mysplit:
+			continue
+		mysplit = mysplit[0].split(":")
+		if len(mysplit) != 2:
+			raise ParseError("line %d: Malformed input: '%s'" % \
+				(lineno, l.rstrip("\n")))
+		usedict.setdefault(mysplit[0], set())
+		usedict[mysplit[0]].add(mysplit[1])
+	return usedict
+
 # retreive local USE list
 luselist={}
 try:
-	mylist=portage.grabfile(portdir+"/profiles/use.local.desc")
-	for mypos in range(0,len(mylist)):
-		mysplit=mylist[mypos].split()[0]
-		myuse=string.split(mysplit,":")
-		if len(myuse)==2:
-			if not luselist.has_key(myuse[0]):
-				luselist[myuse[0]] = []
-			luselist[myuse[0]].append(myuse[1])
-except SystemExit, e:
-	raise  # Need to propogate this
-except:
+	f = open(os.path.join(portdir, "profiles", "use.local.desc"))
+	parse_use_local_desc(f, luselist)
+	f.close()
+except (IOError, OSError, ParseError), e:
+	print >> sys.stderr, str(e)
 	err("Couldn't read from use.local.desc")
 
 # setup a uselist from portage
-- 
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