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-rw-r--r--src/Main.hs28
1 files changed, 17 insertions, 11 deletions
diff --git a/src/Main.hs b/src/Main.hs
index b80c0e96..beb01b86 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -57,6 +57,7 @@ import Paths_haddock
import GHC hiding (flags, verbosity)
import Config
import DynFlags hiding (flags, verbosity)
+import StaticFlags (saveStaticFlagGlobals, restoreStaticFlagGlobals)
import Panic (panic, handleGhcException)
import Module
@@ -126,9 +127,13 @@ main :: IO ()
main = handleTopExceptions $ do
-- Parse command-line flags and handle some of them initially.
+ -- TODO: unify all of this (and some of what's in the 'render' function),
+ -- into one function that returns a record with a field for each option,
+ -- or which exits with an error or help message.
args <- getArgs
(flags, files) <- parseHaddockOpts args
shortcutFlags flags
+ qual <- case qualification flags of {Left msg -> throwE msg; Right q -> return q}
libDir <- fmap snd (getGhcDirs flags)
@@ -151,7 +156,7 @@ main = handleTopExceptions $ do
Nothing -> return ()
-- Render the interfaces.
- liftIO $ renderStep dflags flags packages ifaces
+ liftIO $ renderStep dflags flags qual packages ifaces
else do
when (any (`elem` [Flag_Html, Flag_Hoogle, Flag_LaTeX]) flags) $
@@ -161,7 +166,7 @@ main = handleTopExceptions $ do
packages <- liftIO $ readInterfaceFiles freshNameCache (readIfaceArgs flags)
-- Render even though there are no input files (usually contents/index).
- liftIO $ renderStep dflags flags packages []
+ liftIO $ renderStep dflags flags qual packages []
readPackagesAndProcessModules :: [Flag] -> [String]
@@ -177,19 +182,19 @@ readPackagesAndProcessModules flags files = do
return (packages, ifaces, homeLinks)
-renderStep :: DynFlags -> [Flag] -> [(DocPaths, InterfaceFile)] -> [Interface] -> IO ()
-renderStep dflags flags pkgs interfaces = do
+renderStep :: DynFlags -> [Flag] -> QualOption -> [(DocPaths, InterfaceFile)] -> [Interface] -> IO ()
+renderStep dflags flags qual pkgs interfaces = do
updateHTMLXRefs pkgs
let
ifaceFiles = map snd pkgs
installedIfaces = concatMap ifInstalledIfaces ifaceFiles
srcMap = Map.fromList [ (ifPackageId if_, x) | ((_, Just x), if_) <- pkgs ]
- render dflags flags interfaces installedIfaces srcMap
+ render dflags flags qual interfaces installedIfaces srcMap
-- | Render the interfaces with whatever backend is specified in the flags.
-render :: DynFlags -> [Flag] -> [Interface] -> [InstalledInterface] -> SrcMap -> IO ()
-render dflags flags ifaces installedIfaces srcMap = do
+render :: DynFlags -> [Flag] -> QualOption -> [Interface] -> [InstalledInterface] -> SrcMap -> IO ()
+render dflags flags qual ifaces installedIfaces srcMap = do
let
title = fromMaybe "" (optTitle flags)
@@ -200,7 +205,6 @@ render dflags flags ifaces installedIfaces srcMap = do
opt_index_url = optIndexUrl flags
odir = outputDir flags
opt_latex_style = optLaTeXStyle flags
- opt_qualification = qualification flags
visibleIfaces = [ i | i <- ifaces, OptHide `notElem` ifaceOptions i ]
@@ -230,14 +234,15 @@ render dflags flags ifaces installedIfaces srcMap = do
when (Flag_GenContents `elem` flags) $ do
ppHtmlContents odir title pkgStr
themes opt_index_url sourceUrls' opt_wiki_urls
- allVisibleIfaces True prologue pretty opt_qualification
+ allVisibleIfaces True prologue pretty
+ (makeContentsQual qual)
copyHtmlBits odir libDir themes
when (Flag_Html `elem` flags) $ do
ppHtml title pkgStr visibleIfaces odir
prologue
themes sourceUrls' opt_wiki_urls
- opt_contents_url opt_index_url unicode opt_qualification
+ opt_contents_url opt_index_url unicode qual
pretty
copyHtmlBits odir libDir themes
@@ -292,7 +297,7 @@ dumpInterfaceFile path ifaces homeLinks = writeInterfaceFile path ifaceFile
-- | Start a GHC session with the -haddock flag set. Also turn off
-- compilation and linking. Then run the given 'Ghc' action.
withGhc :: String -> [String] -> (DynFlags -> Ghc a) -> IO a
-withGhc libDir flags ghcActs = do
+withGhc libDir flags ghcActs = saveStaticFlagGlobals >>= \savedFlags -> do
-- TODO: handle warnings?
(restFlags, _) <- parseStaticFlags (map noLoc flags)
runGhc (Just libDir) $ do
@@ -310,6 +315,7 @@ withGhc libDir flags ghcActs = do
-- dynamic or static linking at all!
_ <- setSessionDynFlags dynflags'''
ghcActs dynflags'''
+ `finally` restoreStaticFlagGlobals savedFlags
where
parseGhcFlags :: Monad m => DynFlags -> [Located String]
-> [String] -> m DynFlags