module Mit.Prelude
( module Mit.Prelude,
module X,
)
where
import Control.Category as X hiding (id, (.))
import Control.Exception as X hiding (handle)
import Control.Monad as X
import Data.Char as X
import Data.Foldable as X
import Data.Function as X
import qualified Data.List.NonEmpty as List1
import Data.Maybe as X
import Data.Sequence as X (Seq)
import Data.Text as X (Text)
import qualified Data.Text as Text
import qualified Data.Text.IO as Text
import Data.Traversable as X
import Mit.Seq1 as X (Seq1)
import Text.Read as X (readMaybe)
import Prelude as X hiding (head, id)
type List1 =
List1.NonEmpty
(<&>) :: Functor f => f a -> (a -> b) -> f b
(<&>) =
flip fmap
bug :: Text -> a
bug =
error . Text.unpack
-- FIXME make this faster
int2text :: Integer -> Text
int2text =
Text.pack . show
putLines :: [Text] -> IO ()
putLines =
Text.putStr . Text.unlines
quoteText :: Text -> Text
quoteText s =
if Text.any isSpace s then "'" <> Text.replace "'" "\\'" s <> "'" else s
-- FIXME make this faster
text2int :: Text -> Maybe Integer
text2int =
readMaybe . Text.unpack
onLeftM :: Monad m => (a -> m b) -> m (Either a b) -> m b
onLeftM mx my =
my >>= either mx pure
onNothingM :: Monad m => m a -> m (Maybe a) -> m a
onNothingM mx my =
my >>= maybe mx pure
unlessM :: Monad m => m Bool -> m () -> m ()
unlessM mx action =
mx >>= \case
False -> action
True -> pure ()
whenJust :: Applicative m => Maybe a -> (a -> m ()) -> m ()
whenJust =
for_
whenM :: Monad m => m Bool -> m () -> m ()
whenM mx action =
mx >>= \case
False -> pure ()
True -> action