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-rw-r--r--src/Main.hs303
1 files changed, 48 insertions, 255 deletions
diff --git a/src/Main.hs b/src/Main.hs
index 44d18f25..29e91591 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -13,50 +13,53 @@ import HaddockRename
import HaddockTypes
import HaddockUtil
import HaddockVersion
-import Paths_haddock ( getDataDir )
-import Binary2
+import Paths_haddock ( getDataDir )
+import Interface ( Interface, dumpInterface, readInterface )
-import Control.Exception ( bracket, throwIO, catch, Exception(..) )
import Prelude hiding ( catch )
-import Control.Monad ( when, liftM )
-import Control.Monad.Writer ( Writer, runWriter, tell )
-import Data.Char ( isSpace )
-import Data.IORef ( writeIORef )
-import Data.List ( nub, (\\), foldl', sortBy, foldl1, init, mapAccumL, find )
-import Data.Maybe ( isJust, isNothing, maybeToList, listToMaybe )
---import Debug.Trace
-import System.Console.GetOpt ( getOpt, usageInfo, ArgOrder(..), OptDescr(..), ArgDescr(..) )
-import System.Environment ( getArgs )
-import System.IO ( stderr, IOMode(..), openFile, hClose, hGetContents, hPutStrLn )
-import System.Directory ( doesFileExist, doesDirectoryExist )
+import Control.Exception ( bracket, throwIO, catch, Exception(..) )
+import Control.Monad ( when, liftM )
+import Control.Monad.Writer ( Writer, runWriter, tell )
+import Data.Char ( isSpace )
+import Data.IORef ( writeIORef )
+import Data.List ( nub, nubBy, (\\), foldl', sortBy, foldl1, init,
+ mapAccumL, find )
+import Data.Maybe ( Maybe(..), isJust, isNothing, maybeToList,
+ listToMaybe, fromJust, catMaybes )
+import System.Console.GetOpt ( getOpt, usageInfo, ArgOrder(..), OptDescr(..),
+ ArgDescr(..) )
+import System.Environment ( getArgs )
+import System.IO ( stderr, IOMode(..), openFile, hClose,
+ hGetContents, hPutStrLn )
+import System.Directory ( doesFileExist, doesDirectoryExist )
#if defined(mingw32_HOST_OS)
import Foreign
import Foreign.C
#endif
import qualified Data.Map as Map
-import Data.Map (Map)
-import Data.Maybe
-import Data.List ( nubBy )
-import Data.FunctorM ( fmapM )
+import Data.Map (Map)
+import Data.FunctorM ( fmapM )
-import qualified GHC ( init )
-import GHC hiding ( init )
+import qualified GHC ( init )
+import GHC hiding ( init )
import Outputable
import SrcLoc
import qualified Digraph as Digraph
import Name
-import Module ( mkModule )
+import Module ( mkModule )
import InstEnv
import Class
import TypeRep
import Var hiding ( varName )
import TyCon
import PrelNames
+
import FastString
#define FSLIT(x) (mkFastString# (x#))
+
import DynFlags hiding ( Option )
-import StaticFlags ( parseStaticFlags )
-import Unique ( mkUnique )
+import StaticFlags ( parseStaticFlags )
+import Unique ( mkUnique )
import Packages
-----------------------------------------------------------------------------
@@ -130,17 +133,16 @@ parseGHCFlag dynflags args = do
Just (_, rest) -> return (Nothing, rest)
Nothing -> die ("Not a GHC flag: " ++ (head args) ++ "\n")
where
- findDynamic = findFlag (
- \xs ->
- (do
- (fs, xs') <- parseDynamicFlags dynflags xs
- if xs' /= xs then return (Just fs) else return Nothing
- )
- `catch` (\_ -> return Nothing)
+ findDynamic = findFlag (\xs -> (do
+ (fs, xs') <- parseDynamicFlags dynflags xs
+ if xs' /= xs then return (Just fs) else return Nothing
+ ) `catch` (\_ -> return Nothing)
)
+
findStatic = findFlag (\xs -> do
- xs' <- parseStaticFlags xs
- if xs /= xs' then return (Just ()) else return Nothing)
+ xs' <- parseStaticFlags xs
+ if xs /= xs' then return (Just ()) else return Nothing
+ )
findFlag p = do
xs <- (sequence . snd) (mapAccumL (f p) [] args)
@@ -219,8 +221,17 @@ getIfacesAndHtmls flags dynflags = do
readIfaceFlags = [ parseIfaceOption str | Flag_ReadInterface str <- flags ]
totalFiles = packageFiles ++ readIfaceFlags
(htmlPaths, ifacePaths) = unzip totalFiles
- ifaces <- mapM readIface ifacePaths
- return (ifaces, htmlPaths)
+ files <- mapM (\(htmlPath, ifacePath) -> do
+ htmlExist <- doesDirectoryExist htmlPath
+ ifaceExist <- doesFileExist ifacePath
+ if htmlExist && ifaceExist
+ then do
+ iface <- readInterface ifacePath
+ return (Just (iface, htmlPath))
+ else return Nothing
+ ) totalFiles
+
+ return (unzip (catMaybes files))
data Flag
= Flag_CSS String
@@ -436,7 +447,7 @@ run flags modules extEnvs = do
-- dump an interface if requested
case dumpIface of
Nothing -> return ()
- Just fn -> dumpInterfaces env (map hmod_mod visibleMods) fn
+ Just fn -> dumpInterface env (map hmod_mod visibleMods) fn
where
pprList [] = []
pprList [x] = show x
@@ -901,7 +912,6 @@ pruneExportItems items = filter hasDoc items
where hasDoc (ExportDecl2 _ _ d _) = isJust d
hasDoc _ = True
-
-- -----------------------------------------------------------------------------
-- Gather a list of original names exported from this module
@@ -1131,8 +1141,9 @@ toHsType t = case t of
type ErrMsg = String
type ErrMsgM a = Writer [ErrMsg] a
--- -----------------------------------------------------------------------------
+--------------------------------------------------------------------------------
-- Packages
+--------------------------------------------------------------------------------
getPackageFiles :: DynFlags -> IO [(String, String)]
getPackageFiles dynflags = do
@@ -1171,221 +1182,3 @@ getPackageFiles dynflags = do
first [] = []
first (x:_) = x
-
--- -----------------------------------------------------------------------------
--- The interface file format
--- ehhm. this is a temporary hack...
-
-thisFormatVersion :: FormatVersion
-thisFormatVersion = mkFormatVersion 3
-
-dumpInterfaces :: Map Name Name -> [Module] -> FilePath -> IO ()
-dumpInterfaces globalDocEnv modules fileName = do
- bh <- openBinMem 100000
- put_ bh thisFormatVersion
- mapM (put_ bh) modules
- putDocEnv bh globalDocEnv
- writeBinMem bh fileName
-
-putDocEnv :: BinHandle -> Map Name Name -> IO ()
-putDocEnv bh env = put_ bh list
- where
- list = [ (nameModule o, nameOccName o, nameModule e) |
- (o, e) <- Map.toList env ]
-
-getDocEnv :: BinHandle -> IO (Map Name Name)
-getDocEnv bh = do
- list <- get bh
- return (Map.fromList [(mkName mdl1 occ, mkName mdl2 occ) |
- (mdl1,occ,mdl2) <- list])
-
-mkName mdl occ = mkExternalName (mkUnique 'X' 0) mdl occ Nothing noSrcLoc
-
---type StoredInterface2 =
--- (Module,Maybe Doc,Maybe String,Bool,[(HsName,Module)], [(HsName,[HsName])])
-
-type Interface = ([Module], Map Name Name)
-
-readIface :: FilePath -> IO Interface
-readIface fileName = do
- bh <- readBinMem fileName
- formatVersion <- get bh
- case formatVersion of
- v | v == thisFormatVersion -> do
- modules::[Module] <- get bh
- env <- getDocEnv bh
- return (modules, env)
--- v | v == mkFormatVersion 2 -> do
--- (stuff :: [StoredInterface2]) <- get bh
--- doc_env <- getDocEnv bh
--- return (map to_interface2 stuff, doc_env)
- otherwise -> do
- noDieMsg (
- "Warning: The interface file " ++ show fileName
- ++ " could not be read.\n"
- ++ "Interface files from earlier version of Haddock are not "
- ++ "supported yet.\n")
- return ([],Map.empty)
-
-encodeNS n
- | isVarOcc n = 0
- | isDataOcc n = 1
- | isTvOcc n = 2
- | isTcOcc n = 3
-
-decodeNS n = case n of
- 0 -> varName
- 1 -> dataName
- 2 -> tvName
- _ -> tcClsName
-
-instance Binary OccName where
- put_ bh n = do
- put_ bh (occNameString n)
- putByte bh (encodeNS n)
- get bh = do
- string <- get bh
- ns <- getByte bh
- return (mkOccName (decodeNS ns) string)
-
-instance Binary Module where
- put_ bh m = do
- put_ bh (moduleString m)
- put_ bh ((packageIdString . modulePackageId) m)
- get bh = do
- m <- get bh
- p <- get bh
- return (mkModule (stringToPackageId p) (mkModuleName m))
-{-
-thisFormatVersion :: FormatVersion
-thisFormatVersion = mkFormatVersion 2
-
--- | How we store interfaces. Not everything is stored.
-type StoredInterface2 =
- (Module,Maybe Doc,Maybe String,Bool,[(HsName,Module)], [(HsName,[HsName])])
-
--- | How we store interfaces. Not everything is stored.
-type StoredInterface1 =
- (Module,Maybe Doc,Maybe String,Bool,[(HsName,HsQName)],[(HsName,HsQName)],
- [(HsName,[HsName])])
-
--- | How we used to store interfaces.
-type NullVersionStoredInterface =
- (Module,Maybe String,Bool,[(HsName,HsQName)],[(HsName,HsQName)],
- [(HsName,[HsName])])
-
-dumpInterfaces :: [Interface] -> Map HsQName HsQName -> FilePath -> IO ()
-dumpInterfaces interfaces global_doc_env fileName =
- do
- let
- preparedInterfaces :: [StoredInterface2]
- preparedInterfaces = map from_interface interfaces
-
- bh <- openBinMem 100000
- put_ bh thisFormatVersion
- put_ bh preparedInterfaces
- putDocEnv bh global_doc_env
- writeBinMem bh fileName
-
-
-readIface :: FilePath -> IO ([Interface], Map HsQName HsQName)
-readIface fileName = do
- bh <- readBinMem fileName
- formatVersion <- get bh
- case formatVersion of
- v | v == thisFormatVersion -> do
- (stuff :: [StoredInterface2]) <- get bh
- doc_env <- getDocEnv bh
- return (map to_interface2 stuff, doc_env)
- v | v == mkFormatVersion 1 -> do
- (stuff :: [StoredInterface1]) <- get bh
- return (map to_interface1 stuff, Map.empty)
- v | v == nullFormatVersion -> do
- (stuff :: [NullVersionStoredInterface]) <- get bh
- return (map nullVersion_to_interface stuff, Map.empty)
- otherwise -> do
- noDieMsg (
- "Warning: The interface file " ++ show fileName
- ++ " could not be read.\n"
- ++ "Maybe it's from a later version of Haddock?\n")
- return ([], Map.empty)
-
-from_interface :: Interface -> StoredInterface2
-from_interface iface =
- ( iface_module iface,
- toDescription iface,iface_package iface,
- OptHide `elem` iface_options iface,
- [(n,mdl) | (n,Qual mdl n') <- Map.toAscList (iface_env iface),
- if n /= n' then error "help!" else True],
- Map.toAscList (iface_sub iface)
- )
-
-getDocEnv :: BinHandle -> IO (Map HsQName HsQName)
-getDocEnv bh = do
- doc_env_list <- get bh
- return (Map.fromList [(Qual mdl1 nm,Qual mdl2 nm) |
- (mdl1,nm,mdl2) <- doc_env_list])
-
-to_interface1 :: StoredInterface1 -> Interface
-to_interface1 (mdl,descriptionOpt,package, hide, env, _, sub) =
- Interface {
- iface_module = mdl,
- iface_filename = "",
- iface_orig_filename= "",
- iface_package = package,
- iface_env = Map.fromList env,
- iface_sub = Map.fromList sub,
- iface_reexported = [],
- iface_exports = [],
- iface_orig_exports = [],
- iface_insts = [],
- iface_decls = Map.empty,
- iface_info = toModuleInfo descriptionOpt,
- iface_doc = Nothing,
- iface_options = if hide then [OptHide] else []
- }
-
-to_interface2 :: StoredInterface2 -> Interface
-to_interface2 (mdl,descriptionOpt,package, hide, env, sub) =
- Interface {
- iface_module = mdl,
- iface_filename = "",
- iface_orig_filename= "",
- iface_package = package,
- iface_env =
- Map.fromList [(n,Qual mdl n) | (n,mdl) <- env],
- iface_sub = Map.fromList sub,
- iface_reexported = [],
- iface_exports = [],
- iface_orig_exports = [],
- iface_insts = [],
- iface_decls = Map.empty,
- iface_info = toModuleInfo descriptionOpt,
- iface_doc = Nothing,
- iface_options = if hide then [OptHide] else []
- }
-
-nullVersion_to_interface :: NullVersionStoredInterface -> Interface
-nullVersion_to_interface (mdl, package, hide, env, reexported, sub) =
- Interface {
- iface_module = mdl,
- iface_filename = "",
- iface_orig_filename= "",
- iface_package = package,
- iface_env = Map.fromList env,
- iface_sub = Map.fromList sub,
- iface_reexported = [],
- iface_exports = [],
- iface_orig_exports = [],
- iface_insts = [],
- iface_decls = Map.empty,
- iface_info = emptyModuleInfo,
- iface_doc = Nothing,
- iface_options = if hide then [OptHide] else []
- }
-
-toModuleInfo :: Maybe Doc -> ModuleInfo
-toModuleInfo descriptionOpt =
- emptyModuleInfo {description = descriptionOpt}
-
--}
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