Added version infos to exceptions

3 files changed, 14 insertions, 0 deletions

diff --git a/portato/backend/catapult/system.py b/portato/backend/catapult/system.py
index c04f997..8c84b56 100644
--- a/portato/backend/catapult/system.py
+++ b/portato/backend/catapult/system.py
@@ -32,6 +32,10 @@ class CatapultSystem (SystemInterface):
 		so = self.bus.get_object(catapult.get_dbus_address(catapult.DEFAULT), catapult.CATAPULT_SYSTEM_BUS, follow_name_owner_changes = True)
 		self.proxy = dbus.Interface(so, catapult.CATAPULT_SYSTEM_IFACE)
 
+	def get_version (self):
+		admint = dbus.Interface(self.bus.get_object(catapult.get_dbus_address(catapult.DEFAULT), catapult.CATAPULT_BUS), catapult.CATAPULT_ADMIN_IFACE)
+		return "Catapult: %s v. %s" % (self.proxy.bus_name.split(".")[-1], str(admint.version()))
+
 	def geneticize_list (self, list_of_packages, only_cpv = False):
 		"""Convertes a list of cpv's into L{backend.Package}s.
 		
diff --git a/portato/backend/portage/system.py b/portato/backend/portage/system.py
index e2a00cb..5b9e6cf 100644
--- a/portato/backend/portage/system.py
+++ b/portato/backend/portage/system.py
@@ -33,6 +33,9 @@ class PortageSystem (SystemInterface):
 		self.settings = PortageSettings()
 		portage.WORLD_FILE = self.settings.settings["ROOT"]+portage.WORLD_FILE
 
+	def get_version (self):
+		return "Portage %s" % portage.VERSION
+	
 	def new_package (self, cpv):
 		return PortagePackage(cpv)
 
diff --git a/portato/backend/system_interface.py b/portato/backend/system_interface.py
index fce8069..43a44ad 100644
--- a/portato/backend/system_interface.py
+++ b/portato/backend/system_interface.py
@@ -12,6 +12,13 @@
 
 class SystemInterface (object):
 
+	def get_version (self):
+		"""Returns the version of the used backend.
+
+		@rtype: string
+		"""
+		raise NotImplementedError
+
 	def split_cpv (self, cpv):
 		"""Splits a cpv into all its parts.