aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/Main.hs92
1 files changed, 46 insertions, 46 deletions
diff --git a/src/Main.hs b/src/Main.hs
index c97a5b0a..810c227e 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -5,7 +5,7 @@
-- Haddock - A Haskell Documentation Tool
--
-- (c) Simon Marlow 2003
---
+--
-- Ported to use the GHC API by David Waern during "Summer of Code" 2006
--
@@ -67,14 +67,14 @@ import Util hiding (handle)
handleTopExceptions :: IO a -> IO a
-handleTopExceptions =
+handleTopExceptions =
handleNormalExceptions . handleHaddockExceptions . handleGhcExceptions
handleNormalExceptions :: IO a -> IO a
handleNormalExceptions inner =
handle (\exception -> do
- hFlush stdout
+ hFlush stdout
case exception of
AsyncException StackOverflow -> do
putStrLn "stack overflow: use -g +RTS -K<size> to increase it"
@@ -87,7 +87,7 @@ handleNormalExceptions inner =
handleHaddockExceptions :: IO a -> IO a
-handleHaddockExceptions inner =
+handleHaddockExceptions inner =
#if __GLASGOW_HASKELL__ >= 609
NewException.catches inner [NewException.Handler handler]
#else
@@ -100,7 +100,7 @@ handleHaddockExceptions inner =
handleGhcExceptions :: IO a -> IO a
-handleGhcExceptions inner =
+handleGhcExceptions inner =
-- compilation errors: messages with locations attached
#if __GLASGOW_HASKELL__ < 609
handleDyn (\e -> do
@@ -120,7 +120,7 @@ handleGhcExceptions inner =
case e of
PhaseFailed _ code -> exitWith code
Interrupted -> exitFailure
- _ -> do
+ _ -> do
print (e :: GhcException)
exitFailure
) inner
@@ -140,7 +140,7 @@ main = handleTopExceptions $ do
handleEasyFlags flags
verbosity <- getVerbosity flags
- let renderStep packages interfaces = do
+ let renderStep packages interfaces = do
updateHTMLXRefs packages
let ifaceFiles = map fst packages
installedIfaces = concatMap ifInstalledIfaces ifaceFiles
@@ -163,7 +163,7 @@ main = handleTopExceptions $ do
#if __GLASGOW_HASKELL__ >= 609
-- We have one global error handler for all GHC source errors. Other kinds
- -- of exceptions will be propagated to the top-level error handler.
+ -- of exceptions will be propagated to the top-level error handler.
let handleSrcErrors action = flip handleSourceError action $ \err -> do
printExceptionAndWarnings err
liftIO exitFailure
@@ -182,7 +182,7 @@ main = handleTopExceptions $ do
liftIO $ do
-- render the interfaces
renderStep packages interfaces
-
+
-- last but not least, dump the interface file
dumpInterfaceFile (map toInstalledIface interfaces) homeLinks flags
#else
@@ -198,7 +198,7 @@ main = handleTopExceptions $ do
-- render the interfaces
renderStep packages interfaces
-
+
-- last but not least, dump the interface file
dumpInterfaceFile (map toInstalledIface interfaces) homeLinks flags
#endif
@@ -215,13 +215,13 @@ main = handleTopExceptions $ do
-------------------------------------------------------------------------------
--- | Render the interfaces with whatever backend is specified in the flags
+-- | Render the interfaces with whatever backend is specified in the flags
render :: [Flag] -> [Interface] -> [InstalledInterface] -> IO ()
render flags ifaces installedIfaces = do
let
title = case [str | Flag_Heading str <- flags] of
- [] -> ""
- (t:_) -> t
+ [] -> ""
+ (t:_) -> t
maybe_source_urls = (listToMaybe [str | Flag_SourceBaseURL str <- flags]
,listToMaybe [str | Flag_SourceModuleURL str <- flags]
@@ -232,7 +232,7 @@ render flags ifaces installedIfaces = do
,listToMaybe [str | Flag_WikiEntityURL str <- flags])
libDir <- case [str | Flag_Lib str <- flags] of
- [] ->
+ [] ->
#ifdef IN_GHC_TREE
do m <- getExecDir
case m of
@@ -241,23 +241,23 @@ render flags ifaces installedIfaces = do
#else
getDataDir -- provided by Cabal
#endif
- fs -> return (last fs)
+ fs -> return (last fs)
let css_file = case [str | Flag_CSS str <- flags] of
- [] -> Nothing
- fs -> Just (last fs)
+ [] -> Nothing
+ fs -> Just (last fs)
odir <- case [str | Flag_OutputDir str <- flags] of
- [] -> return "."
- fs -> return (last fs)
+ [] -> return "."
+ fs -> return (last fs)
- let
- maybe_contents_url =
+ let
+ maybe_contents_url =
case [url | Flag_UseContents url <- flags] of
[] -> Nothing
us -> Just (last us)
- maybe_index_url =
+ maybe_index_url =
case [url | Flag_UseIndex url <- flags] of
[] -> Nothing
us -> Just (last us)
@@ -269,7 +269,7 @@ render flags ifaces installedIfaces = do
prologue <- getPrologue flags
- let
+ let
visibleIfaces = [ i | i <- ifaces, OptHide `notElem` ifaceOptions i ]
-- *all* visible interfaces including external package modules
@@ -280,20 +280,20 @@ render flags ifaces installedIfaces = do
packageStr = Just (modulePackageString packageMod)
(pkgName,pkgVer) = modulePackageInfo packageMod
-
+
when (Flag_GenIndex `elem` flags) $ do
ppHtmlIndex odir title packageStr maybe_html_help_format
maybe_contents_url maybe_source_urls maybe_wiki_urls
allVisibleIfaces
copyHtmlBits odir libDir css_file
-
+
when (Flag_GenContents `elem` flags && Flag_GenIndex `elem` flags) $ do
ppHtmlHelpFiles title packageStr visibleIfaces odir maybe_html_help_format []
when (Flag_GenContents `elem` flags) $ do
ppHtmlContents odir title packageStr maybe_html_help_format
- maybe_index_url maybe_source_urls maybe_wiki_urls
- allVisibleIfaces True prologue
+ maybe_index_url maybe_source_urls maybe_wiki_urls
+ allVisibleIfaces True prologue
copyHtmlBits odir libDir css_file
when (Flag_Html `elem` flags) $ do
@@ -334,11 +334,11 @@ readInterfaceFiles name_cache_accessor pairs = do
dumpInterfaceFile :: [InstalledInterface] -> LinkEnv -> [Flag] -> IO ()
-dumpInterfaceFile ifaces homeLinks flags =
+dumpInterfaceFile ifaces homeLinks flags =
case [str | Flag_DumpInterface str <- flags] of
[] -> return ()
fs -> let filename = last fs in writeInterfaceFile filename ifaceFile
- where
+ where
ifaceFile = InterfaceFile {
ifInstalledIfaces = ifaces,
ifLinkEnv = homeLinks
@@ -349,9 +349,9 @@ dumpInterfaceFile ifaces homeLinks flags =
-- Creating a GHC session
-------------------------------------------------------------------------------
--- | Start a GHC session with the -haddock flag set. Also turn off
--- compilation and linking.
-#if __GLASGOW_HASKELL__ >= 609
+-- | Start a GHC session with the -haddock flag set. Also turn off
+-- compilation and linking.
+#if __GLASGOW_HASKELL__ >= 609
startGhc :: String -> [String] -> (DynFlags -> Ghc a) -> IO a
startGhc libDir flags ghcActs = do
-- TODO: handle warnings?
@@ -433,7 +433,7 @@ handleEasyFlags flags = do
"Haddock version " ++ projectVersion ++ ", (c) Simon Marlow 2006\n"
++ "Ported to use the GHC API by David Waern 2006-2008\n"
- byeGhcVersion = bye $
+ byeGhcVersion = bye $
(fromJust $ lookup "Project version" $ compilerInfo) ++ "\n"
@@ -441,20 +441,21 @@ updateHTMLXRefs :: [(InterfaceFile, FilePath)] -> IO ()
updateHTMLXRefs packages = do
writeIORef html_xrefs_ref (Map.fromList mapping)
where
- mapping = [ (instMod iface, html) | (ifaces, html) <- packages,
- iface <- ifInstalledIfaces ifaces ]
+ mapping = [ (instMod iface, html) | (ifaces, html) <- packages
+ , iface <- ifInstalledIfaces ifaces ]
getPrologue :: [Flag] -> IO (Maybe (HsDoc RdrName))
-getPrologue flags
- = case [filename | Flag_Prologue filename <- flags ] of
- [] -> return Nothing
- [filename] -> do
- str <- readFile filename
- case parseHaddockComment str of
- Left err -> throwE err
- Right doc -> return (Just doc)
- _otherwise -> throwE "multiple -p/--prologue options"
+getPrologue flags =
+ case [filename | Flag_Prologue filename <- flags ] of
+ [] -> return Nothing
+ [filename] -> do
+ str <- readFile filename
+ case parseHaddockComment str of
+ Left err -> throwE err
+ Right doc -> return (Just doc)
+ _otherwise -> throwE "multiple -p/--prologue options"
+
getExecDir :: IO (Maybe String)
#if defined(mingw32_HOST_OS)
@@ -466,10 +467,9 @@ getExecDir = allocaArray len $ \buf -> do
return (Just (dropFileName s))
where len = 2048 -- Plenty, PATH_MAX is 512 under Win32.
-foreign import stdcall unsafe "GetModuleFileNameA"
+foreign import stdcall unsafe "GetModuleFileNameA"
getModuleFileName :: Ptr () -> CString -> Int -> IO Int32
#else
getExecDir = return Nothing
#endif
-
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 08:56:44 +0000