X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=utils%2Fghc-pkg%2FMain.hs;h=4b376848afa4649a8070161aff71691de709110a;hb=ad9d754d2b18d4dd027884e082c20777a29ef7d4;hp=896fd7c4747d9a73772e3be2cc50797e7d3ff6d8;hpb=cc318c842a9d6bbc90a7ef3f24450b4cbac0e2c8;p=ghc-hetmet.git

diff --git a/utils/ghc-pkg/Main.hs b/utils/ghc-pkg/Main.hs
index 896fd7c..4b37684 100644
--- a/utils/ghc-pkg/Main.hs
+++ b/utils/ghc-pkg/Main.hs
@@ -18,28 +18,26 @@ module Main (main) where
 import Version	( version, targetOS, targetARCH )
 import Distribution.InstalledPackageInfo
 import Distribution.Compat.ReadP
-import Distribution.ParseUtils	( showError )
+import Distribution.ParseUtils
 import Distribution.Package
 import Distribution.Version
-import Compat.Directory 	( getAppUserDataDirectory, createDirectoryIfMissing )
-import Compat.RawSystem 	( rawSystem )
+
+#ifdef USING_COMPAT
+import Compat.Directory ( getAppUserDataDirectory, createDirectoryIfMissing )
+import Compat.RawSystem ( rawSystem )
+#else
+import System.Directory ( getAppUserDataDirectory, createDirectoryIfMissing )
+import System.Cmd       ( rawSystem )
+#endif
 
 import Prelude
 
 #include "../../includes/ghcconfig.h"
 
-#if __GLASGOW_HASKELL__ >= 504
 import System.Console.GetOpt
 import Text.PrettyPrint
 import qualified Control.Exception as Exception
 import Data.Maybe
-#else
-import GetOpt
-import Pretty
-import qualified Exception
-import Maybe
-#endif
-
 import Data.Char	( isSpace )
 import Monad
 import Directory
@@ -47,21 +45,12 @@ import System	( getArgs, getProgName, getEnv,
 		  exitWith, ExitCode(..)
 		)
 import System.IO
-#if __GLASGOW_HASKELL__ >= 600
 import System.IO.Error (try)
-#else
-import System.IO (try)
-#endif
 import Data.List ( isPrefixOf, isSuffixOf, intersperse, sortBy )
 
 #ifdef mingw32_HOST_OS
 import Foreign
-
-#if __GLASGOW_HASKELL__ >= 504
 import Foreign.C.String
-#else
-import CString
-#endif
 #endif
 
 import IO ( isPermissionError, isDoesNotExistError )
@@ -429,7 +418,9 @@ parsePackageInfo
 parsePackageInfo str defines =
   case parseInstalledPackageInfo str of
     ParseOk _warns ok -> return ok
-    ParseFailed err -> die (showError err)
+    ParseFailed err -> case locatedErrorMsg err of
+                           (Nothing, s) -> die s
+                           (Just l, s) -> die (show l ++ ": " ++ s)
 
 -- -----------------------------------------------------------------------------
 -- Exposing, Hiding, Unregistering are all similar
@@ -650,7 +641,9 @@ writeNewConfig filename packages = do
       if isPermissionError e
       then die (filename ++ ": you don't have permission to modify this file")
       else ioError e
-  hPutStrLn h (show packages)
+  let shown = concat $ intersperse ",\n " $ map show packages
+      fileContents = "[" ++ shown ++ "\n]"
+  hPutStrLn h fileContents
   hClose h
   hPutStrLn stdout "done."