bs: add protolude and organize imports

5 files changed, 45 insertions, 29 deletions

diff --git a/lore/Language/Bs/Cli.hs b/lore/Language/Bs/Cli.hs
index eddb97d..4c48c86 100644
--- a/lore/Language/Bs/Cli.hs
+++ b/lore/Language/Bs/Cli.hs
@@ -1,13 +1,16 @@
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE NoImplicitPrelude #-}
 module Language.Bs.Cli (
   run
 ) where
 
+import Data.String
+import Data.Text.IO as TIO
 import Language.Bs.Eval -- evalFile :: T.Text -> IO ()
 import Language.Bs.Repl -- Repl.mainLoop :: IO ()
-import System.Directory
-import Data.Text.IO as TIO
 import Options.Applicative
+import Protolude
+import System.Directory
 
 -- SOURCES
 --http://book.realworldhaskell.org/read/io.html
diff --git a/lore/Language/Bs/Eval.hs b/lore/Language/Bs/Eval.hs
index 8246d7b..8495b88 100644
--- a/lore/Language/Bs/Eval.hs
+++ b/lore/Language/Bs/Eval.hs
@@ -2,26 +2,29 @@
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE RecordWildCards #-}
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE NoImplicitPrelude #-}
 module Language.Bs.Eval (
-  evalText,
-  evalFile,
-  runParseTest,
-  safeExec,
-  runASTinEnv,
-  basicEnv,
-  fileToEvalForm,
-  textToEvalForm,
-  getFileContents
+  evalText
+, evalFile
+, runParseTest
+, safeExec
+, runASTinEnv
+, basicEnv
+, fileToEvalForm
+, textToEvalForm
+, getFileContents
 ) where
 
 import Control.Exception
 import Control.Monad.Reader
-import Data.Map as Map
+import qualified Data.Map as Map
+import Data.String
 import qualified Data.Text as T
 import qualified Data.Text.IO as TIO
 import Language.Bs.Expr
 import Language.Bs.Parser
 import Language.Bs.Primitives
+import Protolude
 import System.Directory
 import Text.Parsec
 
@@ -131,6 +134,7 @@ applyFunc expr params args = bindArgsEval params args expr
 bindArgsEval :: [Expr] -> [Expr] -> Expr -> Eval Expr
 bindArgsEval params args expr = do
   Env{..} <- ask
+
   let newVars = zipWith (\a b -> (extractVar a,b)) params args
   let (newEnv, newFenv) =  Map.partition (not . isFunc) $ Map.fromList newVars
   local (const $ Env (newEnv <> env) (newFenv <> fenv)) $ eval expr
diff --git a/lore/Language/Bs/Parser.hs b/lore/Language/Bs/Parser.hs
index 6e004ef..3044a60 100644
--- a/lore/Language/Bs/Parser.hs
+++ b/lore/Language/Bs/Parser.hs
@@ -1,19 +1,23 @@
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE NoImplicitPrelude #-}
 module Language.Bs.Parser (
-  readExpr,
-  readExprFile
+  readExpr
+, readExprFile
 ) where
 
+import Control.Monad (fail)
+import Control.Monad (mzero)
+import Data.Char (digitToInt)
+import Data.Functor.Identity (Identity)
+import Data.String
+import qualified Data.Text as T
 import Language.Bs.Expr
+import Protolude hiding ((<|>), try)
 import Text.Parsec
+import qualified Text.Parsec.Language as Lang
 import Text.Parsec.Text
 import qualified Text.Parsec.Token as Tok
-import qualified Text.Parsec.Language as Lang
-import Data.Functor.Identity (Identity)
-import qualified Data.Text as T
-import Data.Char (digitToInt)
-import Control.Monad (mzero)
 
 lexer :: Tok.GenTokenParser T.Text () Identity
 lexer = Tok.makeTokenParser style
@@ -67,8 +71,8 @@ decimal = Tok.decimal lexer
 -- Copied from Text.Parsec.Token
 sign :: Parser (Integer -> Integer)
 sign = char '-' *> return negate
-   <|> char '+' *> return id
-   <|> return id
+   <|> char '+' *> return identity
+   <|> return identity
 
 intRadix :: Radix -> Parser Integer
 intRadix r = sign <*> numberWithRadix r
diff --git a/lore/Language/Bs/Primitives.hs b/lore/Language/Bs/Primitives.hs
index 2c90164..6042b82 100644
--- a/lore/Language/Bs/Primitives.hs
+++ b/lore/Language/Bs/Primitives.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE NoImplicitPrelude #-}
 -- | bs primitives
 --
 -- I would like to reduce the number of primitives in the language to some
@@ -13,6 +14,7 @@ import Data.Text as T
 import Data.Text.IO as TIO
 import Language.Bs.Expr
 import Network.HTTP
+import Protolude
 import System.Directory
 import System.IO
 
@@ -51,7 +53,7 @@ primEnv = [
   , ("file?"        , mkF $ unop fileExists)
   , ("slurp"        , mkF $ unop slurp)
   , ("wslurp"       , mkF $ unop wSlurp)
-  , ("put"          , mkF $ binop put)
+  , ("put"          , mkF $ binop put_)
   ]
 
 unop :: Unary -> [Expr] -> Eval Expr
@@ -91,10 +93,10 @@ readTextFile fileName handle = do
   then (TIO.hGetContents handle) >>= (return . Tape)
   else throw $ ReadFileError $ T.concat [" file does not exist: ", fileName]
 
-put :: Expr -> Expr -> Eval Expr
-put (Tape file) (Tape msg) =  liftIO $ wFilePut file msg
-put (Tape _)  val = throw $ TypeMismatch "put expects string in the second argument (try using show), instead got: " val
-put val  _ = throw $ TypeMismatch "put expects string, instead got: " val
+put_ :: Expr -> Expr -> Eval Expr
+put_ (Tape file) (Tape msg) =  liftIO $ wFilePut file msg
+put_ (Tape _)  val = throw $ TypeMismatch "put expects string in the second argument (try using show), instead got: " val
+put_ val  _ = throw $ TypeMismatch "put expects string, instead got: " val
 
 wFilePut :: T.Text -> T.Text -> IO Expr
 wFilePut fileName msg = withFile (T.unpack fileName) WriteMode go
diff --git a/lore/Language/Bs/Repl.hs b/lore/Language/Bs/Repl.hs
index bd8acca..35e473f 100644
--- a/lore/Language/Bs/Repl.hs
+++ b/lore/Language/Bs/Repl.hs
@@ -1,11 +1,14 @@
 {-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE NoImplicitPrelude #-}
 module Language.Bs.Repl (
-  mainLoop,
+mainLoop
 ) where
 
-import Language.Bs.Eval
-import Data.Text as T
 import Control.Monad.Trans
+import Data.String
+import Data.Text as T
+import Language.Bs.Eval
+import Protolude
 import System.Console.Haskeline
 
 type Repl a = InputT IO a