From 361f8245079b625560449324faf111ed6fcf3b1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ale=C5=A1=20Smodi=C5=A1?= <aless@guru.si>
Date: Sun, 4 Oct 2015 19:43:09 +0200
Subject: Unification of language session implementations. Added load_problem
 and end_problem actions so handlers get appropriately created and destroyed
 upon loading and unloading the problem solving screen.

---
 server/__init__.py | 32 ++++++++++++++++++++++++++------
 1 file changed, 26 insertions(+), 6 deletions(-)

(limited to 'server/__init__.py')

diff --git a/server/__init__.py b/server/__init__.py
index 526c6f9..e174626 100644
--- a/server/__init__.py
+++ b/server/__init__.py
@@ -1,10 +1,30 @@
 # coding=utf-8
 
-from . import user_session
-from . import prolog_session
-from . import python_session
-from . import robot_session
-from . import socket
+__all__ = ['socket', 'handlers', 'user_session', 'prolog_session', 'python_session', 'robot_session', 'problems', 'LanguageSession']
+
+# language session handlers are added as their modules are loaded and processed
+language_session_handlers = {}
+
+# the base class for all language session handlers
+class LanguageSession(object):
+
+    def destroy(self):
+        pass
+
+    def hint(self, sid, problem_id, program):
+        pass
+
+    def test(self, sid, problem_id, program):
+        pass
+
+# these imports must be made after LanguageSession is defined, otherwise they won't succeed
+# the order of imports is important! first language sessions, then user_session
+
+import server.prolog_session
+import server.python_session
+import server.robot_session
+import server.user_session
+import server.socket
 import server.problems
+import server.handlers
 
-__all__ = ['socket', 'handlers', 'user_session', 'prolog_session', 'python_session', 'robot_session', 'problems', 'start']
-- 
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