refactoring

3 files changed, 23 insertions, 31 deletions

diff --git a/Git/CatFile.hs b/Git/CatFile.hs
index c1ba11bd9..b83241445 100755
--- a/Git/CatFile.hs
+++ b/Git/CatFile.hs
@@ -5,8 +5,6 @@
  - Licensed under the GNU GPL version 3 or higher.
  -}
 
-{-# LANGUAGE CPP #-}
-
 module Git.CatFile (
 	CatFileHandle,
 	catFileStart,
@@ -30,7 +28,7 @@ import qualified Utility.CoProcess as CoProcess
 type CatFileHandle = CoProcess.CoProcessHandle
 
 catFileStart :: Repo -> IO CatFileHandle
-catFileStart = gitCoProcessStart
+catFileStart = CoProcess.rawMode <=< gitCoProcessStart
 	[ Param "cat-file"
 	, Param "--batch"
 	]
@@ -51,17 +49,8 @@ catObject h object = maybe L.empty fst <$> catObjectDetails h object
 catObjectDetails :: CatFileHandle -> Ref -> IO (Maybe (L.ByteString, Sha))
 catObjectDetails h object = CoProcess.query h send receive
   where
-	send to = do
-		fileEncoding to
-#ifdef __WINDOWS__
-		hSetNewlineMode to noNewlineTranslation
-#endif
-		hPutStrLn to $ show object
+	send to = hPutStrLn to $ show object
 	receive from = do
-		fileEncoding from
-#ifdef __WINDOWS__
-		hSetNewlineMode from noNewlineTranslation
-#endif
 		header <- hGetLine from
 		case words header of
 			[sha, objtype, size]
diff --git a/Git/HashObject.hs b/Git/HashObject.hs
index 5e153687d..bf3ca7f8b 100755
--- a/Git/HashObject.hs
+++ b/Git/HashObject.hs
@@ -5,8 +5,6 @@
  - Licensed under the GNU GPL version 3 or higher.
  -}
 
-{-# LANGUAGE CPP #-}
-
 module Git.HashObject where
 
 import Common
@@ -19,7 +17,7 @@ import qualified Utility.CoProcess as CoProcess
 type HashObjectHandle = CoProcess.CoProcessHandle
 
 hashObjectStart :: Repo -> IO HashObjectHandle
-hashObjectStart = gitCoProcessStart
+hashObjectStart = CoProcess.rawMode <=< gitCoProcessStart
 	[ Param "hash-object"
 	, Param "-w"
 	, Param "--stdin-paths"
@@ -32,23 +30,13 @@ hashObjectStop = CoProcess.stop
 hashFile :: HashObjectHandle -> FilePath -> IO Sha
 hashFile h file = CoProcess.query h send receive
   where
-	send to = do
-		fileEncoding to
-#ifdef __WINDOWS__
-		hSetNewlineMode to noNewlineTranslation
-#endif
-		hPutStrLn to file
-	receive from = getSha "hash-object" $ do
-#ifdef __WINDOWS__
-		hSetNewlineMode from noNewlineTranslation
-#endif
-		hGetLine from
+	send to = hPutStrLn to file
+	receive from = getSha "hash-object" $ hGetLine from
 
 {- Injects some content into git, returning its Sha. -}
 hashObject :: ObjectType -> String -> Repo -> IO Sha
-hashObject objtype content repo = getSha subcmd $ do
-	s <- pipeWriteRead (map Param params) content repo
-	return s
+hashObject objtype content repo = getSha subcmd $
+	pipeWriteRead (map Param params) content repo
   where
 	subcmd = "hash-object"
 	params = [subcmd, "-t", show objtype, "-w", "--stdin"]
diff --git a/Utility/CoProcess.hs b/Utility/CoProcess.hs
index 7a2a5fe8e..f72850fc5 100644
--- a/Utility/CoProcess.hs
+++ b/Utility/CoProcess.hs
@@ -6,11 +6,14 @@
  - Licensed under the GNU GPL version 3 or higher.
  -}
 
+{-# LANGUAGE CPP #-}
+
 module Utility.CoProcess (
 	CoProcessHandle,
 	start,
 	stop,
-	query
+	query,
+	rawMode
 ) where
 
 import Common
@@ -33,3 +36,15 @@ query (_, from, to, _) send receive = do
 	_ <- send to
 	hFlush to
 	receive from
+
+rawMode :: CoProcessHandle -> IO CoProcessHandle
+rawMode ch@(_, from, to, _) = do
+	raw from
+	raw to
+	return ch
+  where
+  	raw h = do
+		fileEncoding h
+#ifdef __WINDOWS__
+		hSetNewlineMode h noNewlineTranslation
+#endif