43 lines
1.5 KiB
Haskell
43 lines
1.5 KiB
Haskell
module Main where
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import Control.Monad.IO.Class
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import qualified Data.Text as T
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import qualified Data.Text.IO as T
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import Options.Applicative
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import Mima.Format
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import Mima.MimaRun.Options
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import Mima.Run
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import Mima.Vm.Flags
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import Mima.Vm.Metadata
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import Mima.Vm.State
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import Mima.Vm.Storage
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loadMetadataOrEmpty :: FilePath -> Run Metadata
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loadMetadataOrEmpty path = catch (loadMetadata path) $ \e -> do
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liftIO $ putStrLn $ "Metafile could not be loaded: " ++ T.unpack e
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pure mempty
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main :: IO ()
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main = runOrExit 2 $ do
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opts <- liftIO $ execParser parserInfo
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initialState <- loadMimaState $ inputFile opts
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metadata <- loadMetadataOrEmpty $ metadataFile opts
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let flags = flagsFromMetadata metadata
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finalState <- liftIO $ case steps opts of
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Nothing -> do
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let (finalState, abortReason, stepsMade) = execute flags initialState
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putStrLn $ "Stopped after " ++ show stepsMade ++ " steps, reason:"
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T.putStrLn $ toText abortReason
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pure finalState
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Just n -> do
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let (finalState, mAbortReason, stepsMade) = executeN n flags initialState
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putStrLn $ "Stopped after " ++ show stepsMade ++ " steps, reason:"
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case mAbortReason of
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Nothing -> putStrLn "Ran out of steps"
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Just abortReason -> T.putStrLn $ toText abortReason
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pure finalState
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liftIO $ putStrLn ""
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liftIO $ print finalState
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