Moved eix stuff to its own module. Also make all the parsing stuff being functions -- will be easier to deal with for the LazyElements

1 files changed, 40 insertions, 0 deletions

diff --git a/portato/eix/__init__.py b/portato/eix/__init__.py
new file mode 100644
index 0000000..3c1958e
--- /dev/null
+++ b/portato/eix/__init__.py
@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+#
+# File: portato/eix/__init__.py
+# This file is part of the Portato-Project, a graphical portage-frontend.
+#
+# Copyright (C) 2006-2009 René 'Necoro' Neumann
+# This is free software.  You may redistribute copies of it under the terms of
+# the GNU General Public License version 2.
+# There is NO WARRANTY, to the extent permitted by law.
+#
+# Written by René 'Necoro' Neumann <necoro@necoro.net>
+
+from __future__ import absolute_import, with_statement
+
+from . import parser
+from . import exceptions as ex
+
+from ..helper import debug
+
+class EixReader(object):
+    supported_version = (28,)
+        
+    def __init__ (self, filename):
+        self.filename = filename
+        self.file = open(filename, "r")
+        
+        try:
+            self.version = parser.number(self.file)
+
+            if self.version not in self.supported_versions:
+                raise ex.UnsupportedVersionError(self.version)
+
+            debug("Started EixReader for version %s.", self.version)
+        except:
+            self.close()
+            raise
+
+    def close (self):
+        self.file.close()
+        debug("EixReader closed.")