Also add the decorators module

src/decorators.py

@@ -0,0 +1,46 @@
+"""
+Module containing the decorators
+"""
+
+class RefreshWrapper(object):
+    def __init__(self):
+        self.core = None
+
+    def conditional(self, func):
+        """
+        Decorator to refresh the UI if the wrapped function
+        returns True
+        """
+        def wrap(*args, **kwargs):
+            ret = func(*args, **kwargs)
+            if self.core and ret:
+                self.core.refresh_window()
+                self.core.doupdate()
+            return ret
+        return wrap
+
+    def always(self, func):
+        """
+        Decorator that refreshs the UI no matter what after the function
+        """
+        def wrap(*args, **kwargs):
+            ret = func(*args, **kwargs)
+            if self.core:
+                self.core.refresh_window()
+                self.core.doupdate()
+            return ret
+        return wrap
+
+    def update(self, funct):
+        """
+        Decorator that only updates the screen
+        """
+        def wrap(*args, **kwargs):
+            ret = func(*args, **kwargs)
+            if self.core:
+                self.core.doupdate()
+            return ret
+        return wrap
+
+
+refresh_wrapper = RefreshWrapper()