depot/third_party/tvl/users/wpcarro/assessments/brilliant/Main.hs
Default email a291c8690a Project import generated by Copybara.
GitOrigin-RevId: e6e19f3d81a982a62e1bba08f0b4f7fdc21b4ea0
2022-05-19 16:39:52 +02:00

43 lines
1.6 KiB
Haskell

{-# LANGUAGE RecordWildCards #-}
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module Main where
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import Options.Applicative
import Data.Semigroup ((<>))
import qualified Transforms
import qualified Keyboard
import qualified App
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data CommandArgs = CommandArgs
{ transforms :: String
, passage :: String
} deriving (Eq, Show)
parseArgs :: Parser CommandArgs
parseArgs =
CommandArgs <$> strOption
( 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 -> 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
<> progDesc "Transform a QWERTY keyboard using a string of commands")