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{-# Language UndecidableInstances #-}
module Fig.Prelude
( quot, mod, rem, quotRem
, module GHC.Generics
, module GHC.Num
, module GHC.Float
, module System.IO
, module System.FilePath.Posix
, module Data.Kind
, module Data.Void
, module Data.Bool
, module Data.Char
, module Data.Int
, module Data.Text
, module Data.Text.IO
, module Data.Text.Encoding
, module Data.ByteString
, module Data.Tuple
, module Data.Maybe
, module Data.Either
, module Data.List
, module Data.Function
, module Data.Eq
, module Data.Ord
, module Data.Semigroup
, module Data.Monoid
, module Data.Functor
, module Data.Bifunctor
, module Data.Traversable
, module Data.Foldable
, module Text.Show
, module Text.Read
, module Control.Applicative
, module Control.Monad
, module Control.Monad.IO.Class
, module Control.Monad.State.Class
, module Control.Monad.Reader.Class
, module Control.Exception.Safe
, tshow
, headMay, atMay
, throwLeft
, log
, Pretty(..)
, Fix(..), unFix
) where
import Prelude (quot, mod, rem, quotRem)
import GHC.Generics (Generic)
import GHC.Num (Num(..), Integer)
import GHC.Float (Double)
import System.IO (IO, stdin, stdout, stderr, FilePath, Handle)
import System.FilePath.Posix ((</>))
import Data.Kind (Type)
import Data.Void (Void)
import Data.Bool (Bool(..), otherwise, not, (&&), (||))
import Data.Char (Char, isUpper)
import Data.Int (Int)
import Data.Text (Text, pack, unpack, unwords)
import Data.Text.IO (hPutStrLn)
import Data.Text.Encoding (decodeUtf8, decodeUtf8', encodeUtf8)
import Data.ByteString (ByteString, readFile, writeFile)
import Data.Tuple (fst, snd, curry, uncurry, swap)
import Data.Maybe (Maybe(..), maybe, fromMaybe, isJust, catMaybes)
import Data.Either (Either(..))
import Data.List (take, drop, dropWhile, filter, reverse, lookup, zip, zip3, replicate, sortOn, concatMap, elemIndex)
import Data.Function (id, const, flip, ($), (&), (.))
import Data.Eq (Eq(..))
import Data.Ord (Ord(..), Down(..))
import Data.Semigroup(Semigroup(..), (<>))
import Data.Monoid (Monoid(..), mconcat)
import Data.Functor (Functor(..), (<$>), (<$), ($>))
import Data.Bifunctor (Bifunctor(..), first, second)
import Data.Traversable (Traversable(..), forM, sequence)
import Data.Foldable (Foldable(..), any, all, mapM_, forM_)
import qualified Data.Time.Clock as Time
import qualified Data.Time.Format as Time
import Text.Show (Show(..))
import Text.Read (readMaybe)
import Control.Applicative (Applicative(..), (<*), (*>))
import Control.Monad (Monad(..), join, forever, mapM, forM, foldM, void, (>>=), (=<<), (>=>), (<=<))
import Control.Monad.IO.Class (MonadIO(..))
import Control.Monad.State.Class (MonadState(..), get, put, modify)
import Control.Monad.Reader.Class (MonadReader(..), ask)
import Control.Exception.Safe (Exception, SomeException, IOException, MonadThrow, MonadCatch, MonadMask, throwM, try, catch, catchIO, bracket, bracketOnError)
tshow :: Show a => a -> Text
tshow = pack . show
headMay :: [a] -> Maybe a
headMay [] = Nothing
headMay (x:_) = Just x
atMay :: [a] -> Int -> Maybe a
atMay [] _ = Nothing
atMay (x:_) 0 = Just x
atMay (_:xs) n = atMay xs $ n - 1
throwLeft :: (Exception e, MonadThrow m) => (b -> e) -> Either b a -> m a
throwLeft f (Left x) = throwM $ f x
throwLeft _ (Right x) = pure x
log :: MonadIO m => Text -> m ()
log msg = do
t <- liftIO Time.getCurrentTime
let time = Time.formatTime Time.defaultTimeLocale "[%F %T] " t
liftIO . hPutStrLn stderr $ pack time <> msg
class Pretty a where
pretty :: a -> Text
instance Pretty Void where
pretty _ = ""
newtype Fix f = Fix { unFix :: f (Fix f) }
unFix :: Fix f -> f (Fix f)
unFix (Fix x) = x
instance Pretty (f (Fix f)) => Pretty (Fix f) where
pretty (Fix x) = pretty x
instance Show (f (Fix f)) => Show (Fix f) where
show (Fix x) = show x
|
