bail on CTRL-C

src/Mtlstats.hs

@@ -22,11 +22,16 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 module Mtlstats (app) where
 
 import Brick.AttrMap (AttrMap, forceAttrMap)
-import Brick.Main (App (..), showFirstCursor)
+import Brick.Main (App (..), halt, showFirstCursor)
-import Brick.Types (Widget)
+import Brick.Types (BrickEvent (VtyEvent), Widget)
 import Brick.Util (on)
 import Brick.Widgets.Core (fill)
 import Graphics.Vty.Attributes.Color (blue, white)
+import Graphics.Vty.Input.Events
+  ( Event (EvKey)
+  , Modifier (MCtrl)
+  , Key (KChar)
+  )
 import Lens.Micro (to)
 import Lens.Micro.Mtl (use)
 
@@ -50,6 +55,7 @@ draw s =
   ]
 
 handler :: Handler ()
+handler (VtyEvent (EvKey (KChar 'c') [MCtrl])) = halt
 handler e = do
   c <- use (to dispatch)
   handleController c e