diff options
Diffstat (limited to 'app/Main.hs')
| -rw-r--r-- | app/Main.hs | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/app/Main.hs b/app/Main.hs index 978cafc..84e95d2 100644 --- a/app/Main.hs +++ b/app/Main.hs @@ -4,6 +4,7 @@ import Control.Monad.Except import Control.Monad.Reader import System.Console.Haskeline import Types +import Builtins import Lib parseArgs :: Config -> [String] -> Config @@ -17,17 +18,19 @@ parseArgs config args = config { configShowHelp = True } rest _ -> config -repl :: Config -> InputT IO () -repl config = do +repl :: Config -> Env -> InputT IO () +repl config env = do minput <- getInputLine "> " case minput of Nothing -> return () Just input -> do - result <- lift $ runExceptT $ runReaderT (runInlineScript input) config + result <- lift $ runExceptT $ runReaderT (runInlineScript env input) config case result of - Left (LException ex) -> outputStrLn $ "Error: " ++ ex - Right () -> return () - repl config + Left (LException ex) -> do + outputStrLn $ "Error: " ++ ex + repl config env + Right newEnv -> do + repl config newEnv main :: IO () main = do @@ -53,12 +56,12 @@ main = do case (configScriptFileName config) of Just scriptFileName -> do - result <- runExceptT $ runReaderT (runScriptFile scriptFileName) config + result <- runExceptT $ runReaderT (runScriptFile builtinEnv scriptFileName) config case result of Left (LException ex) -> putStrLn $ "Error: " ++ ex - Right () -> return () + Right _ -> return () Nothing -> do putStrLn $ "Lang REPL" putStrLn $ "Use CTRL+D to exit" - runInputT defaultSettings (repl config) + runInputT defaultSettings (repl config builtinEnv) return () |