improve termination when using uvloop

HISTORY.rst

@@ -6,6 +6,7 @@ History
 0.6.2 (2017-10-19)
 ------------------
 * fix loop pickling regression in #150 #154
+* cleanup termination with uvloop #154
 
 0.6.1 (2017-10-19)
 ------------------

aiohttp_devtools/runserver/main.py

@@ -24,12 +24,9 @@ def run_app(app, port, loop):
         server.close()
         loop.run_until_complete(server.wait_closed())
         loop.run_until_complete(app.shutdown())
-        loop.run_until_complete(app.cleanup())
-        with contextlib.suppress(asyncio.TimeoutError):
-            loop.run_until_complete(handler.shutdown(2))
-        loop.stop()
-        loop.run_forever()
-        loop.close()
+        with contextlib.suppress(asyncio.TimeoutError, KeyboardInterrupt):
+            loop.run_until_complete(handler.shutdown(0.1))
+            loop.run_until_complete(app.cleanup())
 
 
 def runserver(*, loop: asyncio.AbstractEventLoop=None, **config_kwargs):

aiohttp_devtools/runserver/serve.py

@@ -132,10 +132,9 @@ def serve_main_app(config: Config, tty_path: Optional[str], loop: asyncio.Abstra
             server.close()
             loop.run_until_complete(server.wait_closed())
             loop.run_until_complete(app.shutdown())
-            with contextlib.suppress(asyncio.TimeoutError):
+            with contextlib.suppress(asyncio.TimeoutError, KeyboardInterrupt):
                 loop.run_until_complete(handler.shutdown(0.1))
-            loop.run_until_complete(app.cleanup())
-            loop.close()
+                loop.run_until_complete(app.cleanup())
 
 
 WS = 'websockets'