1 files changed, 49 insertions, 0 deletions
diff --git a/pym/portage_db_metadata.py b/pym/portage_db_metadata.py
new file mode 100644
index 000000000..60d87b2d0
--- /dev/null
+++ b/pym/portage_db_metadata.py
@@ -0,0 +1,49 @@
+# Copyright 2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-src/portage/pym/Attic/portage_db_flat.py,v 1.13.2.6 2005/04/19 07:14:17 ferringb Exp $
+cvs_id_string="$Id: portage_db_flat.py,v 1.13.2.6 2005/04/19 07:14:17 ferringb Exp $"[5:-2]
+
+import os, portage_db_flat_hash, portage_db_flat
+
+class database(portage_db_flat_hash.database):
+	
+	def get_values(self, key):
+		if not key:
+			raise KeyError("key is not valid")
+		
+		try:
+			myf = open(self.fullpath + key, "r")
+		except OSError:
+			raise KeyError("key is not valid")
+		mtime = os.fstat(myf.fileno()).st_mtime
+		data = myf.read().splitlines()
+		
+		# easy attempt first.
+		if len(data) != portage_db_flat.magic_line_count:
+			d = dict(map(lambda x: x.split("=",1), data))
+			d["_mtime_"] = mtime
+			return portage_db_flat_hash.database.get_values(self, key, d)
+		# this one's interesting.
+		d = {}
+
+		for line in data:
+			# yes, meant to iterate over a string.
+			hashed = False
+			for idx, c in enumerate(line):
+				if not c.isalpha():
+					if c == "=" and idx > 0:
+						hashed = True
+						d[line[:idx]] = line[idx + 1:]
+					elif c == "_" or c.isdigit():
+						continue
+					break
+				elif not c.isupper():
+					break
+
+			if not hashed:
+				# non hashed.
+				data.append(mtime)
+				return portage_db_flat.database.get_values(self, key, data=data)
+
+		d["_mtime_"] = mtime
+		return portage_db_flat_hash.database.get_values(self, key, data=d)