1 files changed, 28 insertions, 3 deletions

diff --git a/kronos/cli.py b/kronos/cli.py
index bdb5274..72f0676 100644
--- a/kronos/cli.py
+++ b/kronos/cli.py
@@ -11,19 +11,44 @@ Kronos Command Line UI
 import sys
 from optparse import OptionParser
 from kronos.parser import parse_activity
+from kronos.controllers import StartController, StopController
 
 
 class CommandLineUI(object):
 
     def __init__(self, args):
         self.args = args
-        self.parse_args()
+        self.controllers = {
+            'start': StartController(),
+            'stop': StopController(),
+            }
 
-    def parse_args(self):
+    def usage(self):
+        print "You're doin' it wrong."
+        raise SystemExit
+
+    def _parse_args(self):
         self.action = self.args[1]
 
         activity = ' '.join(self.args[2:])
         self.activity = parse_activity(activity)
 
     def run(self):
-        pass
+        if len(self.args) < 2:
+            self.usage()
+        else:
+            self._parse_args()
+
+        controller = self.controllers.get(self.action)
+        if not controller:
+            self.usage()
+
+        controller(self.activity)
+
+
+def main():
+    CommandLineUI(sys.argv[:]).run()
+
+
+if __name__ == "__main__":
+    main()