system: Allows apps to be registered using strings

Use instance tests to identify strings and substitute then for an
instanciated class.

Signed-off-by: Daniel Thompson <daniel@redfelineninja.org.uk>

1 files changed, 4 insertions, 0 deletions

diff --git a/wasp/wasp.py b/wasp/wasp.py
index 79f706c..c9f40db 100644
--- a/wasp/wasp.py
+++ b/wasp/wasp.py
@@ -164,6 +164,10 @@ class Manager():
 
         :param object app: The application to regsister
         """
+        if isinstance(app, str):
+            exec('import ' + app[:app.rindex('.')])
+            app = eval(app + '()')
+
         if quick_ring == True:
             self.quick_ring.append(app)
         else: