diff options
Diffstat (limited to 'Build/EvilSplicer.hs')
| -rw-r--r-- | Build/EvilSplicer.hs | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/Build/EvilSplicer.hs b/Build/EvilSplicer.hs index e685b1e44..32d9a1c9f 100644 --- a/Build/EvilSplicer.hs +++ b/Build/EvilSplicer.hs @@ -210,7 +210,6 @@ applySplices destdir imports splices@(first:_) = do when (oldcontent /= Just newcontent) $ do putStrLn $ "splicing " ++ f withFile dest WriteMode $ \h -> do - fileEncoding h hPutStr h newcontent hClose h where @@ -474,7 +473,7 @@ mangleCode = flip_colon - - To fix, we could just put a semicolon at the start of every line - containing " -> " ... Except that lambdas also contain that. - - But we can get around that: GHC outputs lambas like this: + - But we can get around that: GHC outputs lambdas like this: - - \ foo - -> bar @@ -487,7 +486,7 @@ mangleCode = flip_colon - containing " -> " unless there's a "\ " first, or it's - all whitespace up until it. -} - case_layout = parsecAndReplace $ do + case_layout = skipfree $ parsecAndReplace $ do void newline indent1 <- many1 $ char ' ' prefix <- manyTill (noneOf "\n") (try (string "-> ")) @@ -508,7 +507,7 @@ mangleCode = flip_colon - var var - -> foo -} - case_layout_multiline = parsecAndReplace $ do + case_layout_multiline = skipfree $ parsecAndReplace $ do void newline indent1 <- many1 $ char ' ' firstline <- restofline @@ -521,6 +520,11 @@ mangleCode = flip_colon else return $ "\n" ++ indent1 ++ "; " ++ firstline ++ "\n" ++ indent1 ++ indent2 ++ "-> " + {- Type definitions for free monads triggers the case_* hacks, avoid. -} + skipfree f s + | "MonadFree" `isInfixOf` s = s + | otherwise = f s + {- (foo, \ -> bar) is not valid haskell, GHC. - Change to (foo, bar) - @@ -716,7 +720,9 @@ parsecAndReplace p s = case parse find "" s of find = many $ try (Right <$> p) <|> (Left <$> anyChar) main :: IO () -main = go =<< getArgs +main = do + useFileSystemEncoding + go =<< getArgs where go (destdir:log:header:[]) = run destdir log (Just header) go (destdir:log:[]) = run destdir log Nothing |