Re-type type using the altered keyboard

Remember: always read the instructions; that's the most important part.

scratch/brilliant/Main.hs

@@ -12,6 +12,7 @@ import qualified App
 
 data CommandArgs = CommandArgs
   { transforms :: String
+  , passage :: String
   } deriving (Eq, Show)
 
 parseArgs :: Parser CommandArgs
@@ -20,13 +21,22 @@ parseArgs =
                   ( long "transforms"
                  <> short 't'
                  <> help "String of transforms where (e.g. \"HHVS12VHVHS3\")" )
+              <*> strOption
+                  ( long "passage"
+                 <> short 'p'
+                 <> help "Input text to re-type" )
 
 main :: IO ()
 main = do
   CommandArgs{..} <- execParser opts
   case Transforms.fromString transforms of
     Nothing -> putStrLn "You must provide valid input (e.g. \"HHVS12VHVHS3\")"
-    Just xs -> print $ foldl App.transform Keyboard.qwerty xs
+    Just xs -> do
+      let keyboard = foldl App.transform Keyboard.qwerty (Transforms.optimize xs)
+      putStrLn $ "Typing: \"" ++ passage ++ "\"\nOn this keyboard:\n" ++ show keyboard
+      case App.retypePassage passage keyboard of
+        Nothing -> putStrLn $ "Looks like at least one of the characters in your input passage doesn't fit on our QWERTY keyboard: \n" ++ show Keyboard.qwerty
+        Just result -> putStrLn $ "Result: " ++ result
   where
     opts = info (parseArgs <**> helper)
       ( fullDesc