#include "HsVersions.h"
import DriverUtil
+import DriverPhases ( haskellish_user_src_file )
import Config
import Outputable
import Panic ( progName, GhcException(..) )
openFile, hPutChar, hPutStrLn, hPutStr, hClose, hFlush, IOMode(..),
stderr )
import Directory ( doesFileExist, removeFile )
-import List ( intersperse )
+import List ( intersperse, partition )
#include "../includes/config.h"
#if !defined(mingw32_HOST_OS)
canonicalise p = normalisePath p
#else
- -- canonicalisation of temp path under win32 is a bit more
- -- involved: strip trailing slash, deal with /cygdrive-paths,
- -- normalise slashes.
+ -- Canonicalisation of temp path under win32 is a bit more
+ -- involved: (a) strip trailing slash,
+ -- (b) normalise slashes
+ -- (c) just in case, if there is a prefix /cygdrive/x/, change to x:
+ --
canonicalise path = normalisePath (xltCygdrive (removeTrailingSlash path))
-- if we're operating under cygwin, and TMP/TEMP is of
removeTmpFiles :: Int -> [FilePath] -> IO ()
removeTmpFiles verb fs
- = traceCmd "Deleting temp files"
- ("Deleting: " ++ unwords fs)
- (mapM_ rm fs)
+ = warnNon $
+ traceCmd "Deleting temp files"
+ ("Deleting: " ++ unwords deletees)
+ (mapM_ rm deletees)
where
+ -- Flat out refuse to delete files that are likely to be source input
+ -- files (is there a worse bug than having a compiler delete your source
+ -- files?)
+ --
+ -- Deleting source files is a sign of a bug elsewhere, so prominently flag
+ -- the condition.
+ warnNon act
+ | null non_deletees = act
+ | otherwise = do
+ hPutStrLn stderr ("WARNING - NOT deleting source files: " ++ unwords non_deletees)
+ act
+
+ (non_deletees, deletees) = partition haskellish_user_src_file fs
+
rm f = removeFile f `IO.catch`
(\_ignored ->
when (verb >= 2) $