remove --html-help support - it was old, out-of-date, and mostly missing

6 files changed, 8 insertions, 537 deletions

diff --git a/src/Haddock/Backends/DevHelp.hs b/src/Haddock/Backends/DevHelp.hs
deleted file mode 100644
index e6225303..00000000
--- a/src/Haddock/Backends/DevHelp.hs
+++ /dev/null
@@ -1,86 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Haddock.Backends.DevHelp
--- Copyright   :  (c) Simon Marlow 2003-2006,
---                    David Waern  2006
--- License     :  BSD-like
---
--- Maintainer  :  haddock@projects.haskell.org
--- Stability   :  experimental
--- Portability :  portable
------------------------------------------------------------------------------
-module Haddock.Backends.DevHelp (ppDevHelpFile) where
-
-import Haddock.ModuleTree
-import Haddock.Types hiding (Doc)
-import Haddock.Utils
-
-import Module
-import Name          ( Name, nameModule, getOccString, nameOccName )
-
-import Data.Maybe    ( fromMaybe )
-import qualified Data.Map as Map
-import System.FilePath
-import Text.PrettyPrint
-
-ppDevHelpFile :: FilePath -> String -> Maybe String -> [Interface] -> IO ()
-ppDevHelpFile odir doctitle maybe_package ifaces = do
-  let devHelpFile = package++".devhelp"
-      tree = mkModuleTree True [ (ifaceMod iface, toDescription iface) | iface <- ifaces ]
-      doc =
-        text "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>" $$
-        (text "<book xmlns=\"http://www.devhelp.net/book\" title=\""<>text doctitle<>
-            text "\" link=\""<>text contentsHtmlFile<>text"\" author=\"\" name=\""<>text package<>text "\">") $$
-        text "<chapters>" $$
-        nest 4 (ppModuleTree [] tree) $+$
-        text "</chapters>" $$
-        text "<functions>" $$
-        nest 4 (ppList index) $+$
-        text "</functions>" $$
-        text "</book>"
-  writeFile (joinPath [odir, devHelpFile]) (render doc)
-  where    
-    package = fromMaybe "pkg" maybe_package
-
-    ppModuleTree :: [String] -> [ModuleTree] -> Doc
-    ppModuleTree ss [x]    = ppNode ss x
-    ppModuleTree ss (x:xs) = ppNode ss x $$ ppModuleTree ss xs
-    ppModuleTree _  []     = error "HaddockHH.ppHHContents.fn: no module trees given"
-
-    ppNode :: [String] -> ModuleTree -> Doc
-    ppNode ss (Node s leaf _ _short ts) =
-        case ts of
-          [] -> text "<sub"<+>ppAttribs<>text "/>"
-          _  -> 
-            text "<sub"<+>ppAttribs<>text ">" $$
-            nest 4 (ppModuleTree (s:ss) ts) $+$
-            text "</sub>"
-        where
-          ppLink | leaf      = text (moduleHtmlFile (mkModule (stringToPackageId "") 
-                                                              (mkModuleName mdl)))
-                 | otherwise = empty
-
-          ppAttribs = text "name="<>doubleQuotes (text s)<+>text "link="<>doubleQuotes ppLink
-
-          mdl = foldr (++) "" (s' : map ('.':) ss')
-          (s':ss') = reverse (s:ss)
-		-- reconstruct the module name
-
-    index :: [(Name, [Module])]
-    index = Map.toAscList (foldr getModuleIndex Map.empty ifaces)
-
-    getModuleIndex iface fm =
-	Map.unionWith (++) (Map.fromListWith (flip (++)) [(name, [mdl]) | name <- ifaceExports iface, nameModule name == mdl]) fm
-	where mdl = ifaceMod iface
-
-    ppList :: [(Name, [Module])] -> Doc
-    ppList [] = empty
-    ppList ((name,refs):mdls)  =
-      ppReference name refs $$
-      ppList mdls
-
-    ppReference :: Name -> [Module] -> Doc
-    ppReference _ [] = empty
-    ppReference name (mdl:refs) =  
-      text "<function name=\""<>text (escapeStr (getOccString name))<>text"\" link=\""<>text (moduleNameUrl mdl (nameOccName name))<>text"\"/>" $$
-      ppReference name refs
diff --git a/src/Haddock/Backends/HH.hs b/src/Haddock/Backends/HH.hs
deleted file mode 100644
index 7f58fd02..00000000
--- a/src/Haddock/Backends/HH.hs
+++ /dev/null
@@ -1,185 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Haddock.Backends.HH
--- Copyright   :  (c) Simon Marlow 2003
--- License     :  BSD-like
---
--- Maintainer  :  haddock@projects.haskell.org
--- Stability   :  experimental
--- Portability :  portable
------------------------------------------------------------------------------
-module Haddock.Backends.HH (ppHHContents, ppHHIndex, ppHHProject) where
-
-ppHHContents, ppHHIndex, ppHHProject :: a
-ppHHContents = error "not yet"
-ppHHIndex = error "not yet"
-ppHHProject = error "not yet"
-
-{-
-import HaddockModuleTree
-import HaddockTypes
-import HaddockUtil
-import HsSyn2 hiding(Doc)
-import qualified Map
-
-import Data.Char ( toUpper )
-import Data.Maybe ( fromMaybe )
-import Text.PrettyPrint
-
-ppHHContents :: FilePath -> String -> Maybe String -> [ModuleTree] -> IO ()
-ppHHContents odir doctitle maybe_package tree = do
-  let contentsHHFile = package++".hhc"
-
-      html =
-      	text "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML//EN\">" $$
-	text "<HTML>" $$
-	text "<HEAD>" $$
-	text "<META name=\"GENERATOR\" content=\"Haddock\">" $$
-	text "<!-- Sitemap 1.0 -->" $$
-	text "</HEAD><BODY>" $$
-	ppModuleTree tree $$
-	text "</BODY><HTML>"
-  writeFile (joinPath [odir, contentsHHFile]) (render html)
-  where
-	package = fromMaybe "pkg" maybe_package
-	
-	ppModuleTree :: [ModuleTree] -> Doc
-	ppModuleTree ts =
-		text "<OBJECT type=\"text/site properties\">" $$
-		text "<PARAM name=\"FrameName\" value=\"main\">" $$
-		text "</OBJECT>" $$
-		text "<UL>" $+$
-		nest 4 (text "<LI>" <> nest 4
-		                (text "<OBJECT type=\"text/sitemap\">" $$
-		                 nest 4 (text "<PARAM name=\"Name\" value=\""<>text doctitle<>text "\">" $$
-		                         text "<PARAM name=\"Local\" value=\"index.html\">") $$
-		                 text "</OBJECT>") $+$
-		        text "</LI>" $$
-		        text "<UL>" $+$
-		        nest 4 (fn [] ts) $+$
-		        text "</UL>") $+$
-		text "</UL>"
-
-	fn :: [String] -> [ModuleTree] -> Doc
-	fn ss [x]    = ppNode ss x
-	fn ss (x:xs) = ppNode ss x $$ fn ss xs
-        fn _  []     = error "HaddockHH.ppHHContents.fn: no module trees given"
-
-	ppNode :: [String] -> ModuleTree -> Doc
-	ppNode ss (Node s leaf _pkg _ []) =
-	  ppLeaf s ss leaf
-	ppNode ss (Node s leaf _pkg _ ts) =
-	  ppLeaf s ss leaf $$
-	  text "<UL>" $+$
-	  nest 4 (fn (s:ss) ts) $+$
-	  text "</UL>"
-
-	ppLeaf s ss isleaf  =
-		text "<LI>" <> nest 4
-			(text "<OBJECT type=\"text/sitemap\">" $$
-			 text "<PARAM name=\"Name\" value=\"" <> text s <> text "\">" $$
-			 (if isleaf then text "<PARAM name=\"Local\" value=\"" <> text (moduleHtmlFile mdl) <> text "\">" else empty) $$
-			 text "</OBJECT>") $+$
-		text "</LI>"
-		where 
-			mdl = foldr (++) "" (s' : map ('.':) ss')
-			(s':ss') = reverse (s:ss)
-			-- reconstruct the module name
-		
--------------------------------
-ppHHIndex :: FilePath -> Maybe String -> [Interface] -> IO ()
-ppHHIndex odir maybe_package ifaces = do
-  let indexHHFile = package++".hhk"
-  
-      html = 
-      	text "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML//EN\">" $$
-	text "<HTML>" $$
-	text "<HEAD>" $$
-	text "<META name=\"GENERATOR\" content=\"Haddock\">" $$
-	text "<!-- Sitemap 1.0 -->" $$
-	text "</HEAD><BODY>" $$
-	text "<UL>" $+$
-	nest 4 (ppList index) $+$
-	text "</UL>" $$
-	text "</BODY><HTML>"
-  writeFile (joinPath [odir, indexHHFile]) (render html)
-  where
-	package = fromMaybe "pkg" maybe_package
-  	
-	index :: [(HsName, [Module])]
-	index = Map.toAscList (foldr getIfaceIndex Map.empty ifaces)
-
-	getIfaceIndex iface fm =
-		foldl (\m (k,e) -> Map.insertWith (++) k e m) fm [(name, [mdl]) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']
-		where mdl = iface_module iface
-	
-	ppList [] = empty
-	ppList ((name,refs):mdls)  =
-		text "<LI>" <> nest 4
-				(text "<OBJECT type=\"text/sitemap\">" $$
-				 text "<PARAM name=\"Name\" value=\"" <> text (show name) <> text "\">" $$
-				 ppReference name refs $$
-				 text "</OBJECT>") $+$
-		text "</LI>" $$
-		ppList mdls
-
-	ppReference name [] = empty
-	ppReference name (Module mdl:refs) =
-		text "<PARAM name=\"Local\" value=\"" <> text (moduleNameURL mdl name) <> text "\">" $$
-		ppReference name refs
-
-
-ppHHProject :: FilePath -> String -> Maybe String -> [Interface] -> [FilePath] -> IO ()
-ppHHProject odir doctitle maybe_package ifaces pkg_paths = do
-  let projectHHFile = package++".hhp"
-      doc =
-        text "[OPTIONS]" $$
-        text "Compatibility=1.1 or later" $$
-        text "Compiled file=" <> text package <> text ".chm" $$
-        text "Contents file=" <> text package <> text ".hhc" $$
-        text "Default topic=" <> text contentsHtmlFile $$
-        text "Display compile progress=No" $$
-        text "Index file=" <> text package <> text ".hhk" $$
-        text "Title=" <> text doctitle $$
-	space $$
-        text "[FILES]" $$
-        ppMods ifaces $$
-        text contentsHtmlFile $$
-        text indexHtmlFile $$
-        ppIndexFiles chars $$
-        ppLibFiles ("":pkg_paths)
-  writeFile (joinPath [odir, projectHHFile]) (render doc)
-  where
-    package = fromMaybe "pkg" maybe_package
-	
-    ppMods [] = empty
-    ppMods (iface:ifaces) =
-	let Module mdl = iface_module iface in
-        text (moduleHtmlFile mdl) $$
-        ppMods ifaces
-		
-    ppIndexFiles []     = empty
-    ppIndexFiles (c:cs) =
-        text (subIndexHtmlFile c) $$
-        ppIndexFiles cs
-        
-    ppLibFiles []           = empty
-    ppLibFiles (path:paths) =
-        ppLibFile cssFile   $$
-    	ppLibFile iconFile  $$
-    	ppLibFile jsFile    $$
-    	ppLibFile plusFile  $$
-        ppLibFile minusFile $$
-        ppLibFiles paths
-        where
-            toPath fname | null path = fname
-	                 | otherwise = joinPath [path, fname]
-            ppLibFile fname = text (toPath fname)
-
-    chars :: [Char]
-    chars = map fst (Map.toAscList (foldr getIfaceIndex Map.empty ifaces))
-
-    getIfaceIndex iface fm =
-        Map.union (Map.fromList [(toUpper (head (show name)),()) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
-	where mdl = iface_module iface
--}
diff --git a/src/Haddock/Backends/HH2.hs b/src/Haddock/Backends/HH2.hs
deleted file mode 100644
index b2fe5e92..00000000
--- a/src/Haddock/Backends/HH2.hs
+++ /dev/null
@@ -1,196 +0,0 @@
------------------------------------------------------------------------------
--- |
--- Module      :  Haddock.Backends.HH2
--- Copyright   :  (c) Simon Marlow 2003
--- License     :  BSD-like
---
--- Maintainer  :  haddock@projects.haskell.org
--- Stability   :  experimental
--- Portability :  portable
------------------------------------------------------------------------------
-module Haddock.Backends.HH2 (ppHH2Contents, ppHH2Index, ppHH2Files, ppHH2Collection) where
-
-import Haddock.Types
-
-ppHH2Files :: FilePath -> Maybe String -> [Interface] -> [FilePath] -> IO ()
-ppHH2Files = error "not yet"
-
-ppHH2Contents, ppHH2Index, ppHH2Collection :: a
-ppHH2Contents = error "not yet"
-ppHH2Index = error "not yet"
-ppHH2Collection = error "not yet"
-
-{-
-import HaddockModuleTree
-import HaddockUtil
-import HsSyn2 hiding(Doc)
-import qualified Map
-
-import Data.Char ( toUpper )
-import Data.Maybe ( fromMaybe )
-import Text.PrettyPrint
-
-ppHH2Contents :: FilePath -> String -> Maybe String -> [ModuleTree] -> IO ()
-ppHH2Contents odir doctitle maybe_package tree = do
-  let 	
-	contentsHH2File = package++".HxT"
-
-	doc  =
-		text "<?xml version=\"1.0\"?>" $$
-		text "<!DOCTYPE HelpTOC SYSTEM \"ms-help://hx/resources/HelpTOC.DTD\">" $$
-		text "<HelpTOC DTDVersion=\"1.0\">" $$
-		nest 4 (text "<HelpTOCNode Title=\""<>text doctitle<>text"\" Url=\"index.html\">" $$
-		        nest 4 (ppModuleTree [] tree) $+$
-		        text "</HelpTOCNode>") $$
-		text "</HelpTOC>"
-  writeFile (joinPath [odir, contentsHH2File]) (render doc)
-  where
-	package = fromMaybe "pkg" maybe_package
-	
-	ppModuleTree :: [String] -> [ModuleTree] -> Doc
-	ppModuleTree ss [x]    = ppNode ss x
-	ppModuleTree ss (x:xs) = ppNode ss x $$ ppModuleTree ss xs
-	ppModuleTree _  []     = error "HaddockHH2.ppHH2Contents.ppModuleTree: no module trees given"
-
-	ppNode :: [String] -> ModuleTree -> Doc
-	ppNode ss (Node s leaf _pkg _short []) =
-	  text "<HelpTOCNode"  <+> ppAttributes leaf (s:ss) <> text "/>"
-	ppNode ss (Node s leaf _pkg _short ts) =
-	  text "<HelpTOCNode" <+> ppAttributes leaf (s:ss) <> text ">" $$
-	  nest 4 (ppModuleTree (s:ss) ts) $+$
-	  text "</HelpTOCNode>"
-			
-	ppAttributes :: Bool -> [String] -> Doc
-	ppAttributes isleaf ss = hsep [ppId,ppTitle,ppUrl]
-	  where
-	    mdl = foldr (++) "" (s' : map ('.':) ss')
-	    (s':ss') = reverse ss
-	                -- reconstruct the module name
-	    
-	    ppId = text "Id=" <> doubleQuotes (text mdl)
-	    
-	    ppTitle = text "Title=" <> doubleQuotes (text (head ss))
-	    
-	    ppUrl | isleaf    = text " Url=" <> doubleQuotes (text (moduleHtmlFile mdl))
-	          | otherwise = empty
-
------------------------------------------------------------------------------------
-
-ppHH2Index :: FilePath -> Maybe String -> [Interface] -> IO ()
-ppHH2Index odir maybe_package ifaces = do
-  let 
-	indexKHH2File     = package++"K.HxK"
-	indexNHH2File     = package++"N.HxK"
-	docK = 
-		text "<?xml version=\"1.0\"?>" $$
-		text "<!DOCTYPE HelpIndex SYSTEM \"ms-help://hx/resources/HelpIndex.DTD\">" $$
-		text "<HelpIndex DTDVersion=\"1.0\" Name=\"K\">" $$
-		nest 4 (ppList index) $+$
-		text "</HelpIndex>"  
-	docN = 
-		text "<?xml version=\"1.0\"?>" $$
-		text "<!DOCTYPE HelpIndex SYSTEM \"ms-help://hx/resources/HelpIndex.DTD\">" $$
-		text "<HelpIndex DTDVersion=\"1.0\" Name=\"NamedURLIndex\">" $$
-		text "<Keyword Term=\"HomePage\">" $$
-		nest 4 (text "<Jump Url=\""<>text contentsHtmlFile<>text "\"/>") $$
-		text "</Keyword>" $$
-		text "</HelpIndex>"
-  writeFile (joinPath [odir, indexKHH2File]) (render docK)
-  writeFile (joinPath [odir, indexNHH2File]) (render docN)
-  where
-	package = fromMaybe "pkg" maybe_package
-    
-	index :: [(HsName, [Module])]
-	index = Map.toAscList (foldr getIfaceIndex Map.empty ifaces)
-
-	getIfaceIndex iface fm =
-	    Map.unionWith (++) (Map.fromListWith (flip (++)) [(name, [mdl]) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
-	    where mdl = iface_module iface
-	
-	ppList [] = empty
-	ppList ((name,mdls):vs)  =
-		text "<Keyword Term=\"" <> text (escapeStr (show name)) <> text "\">" $$
-		nest 4 (vcat (map (ppJump name) mdls)) $$
-		text "</Keyword>" $$
-		ppList vs
-
-	ppJump name (Module mdl) = text "<Jump Url=\"" <> text (moduleNameUrl mdl name) <> text "\"/>"
-
-
------------------------------------------------------------------------------------
-
-ppHH2Files :: FilePath -> Maybe String -> [Interface] -> [FilePath] -> IO ()
-ppHH2Files odir maybe_package ifaces pkg_paths = do
-  let filesHH2File = package++".HxF"
-      doc =
-        text "<?xml version=\"1.0\"?>" $$
-        text "<!DOCTYPE HelpFileList SYSTEM \"ms-help://hx/resources/HelpFileList.DTD\">" $$
-        text "<HelpFileList DTDVersion=\"1.0\">" $$
-        nest 4 (ppMods ifaces $$
-                text "<File Url=\""<>text contentsHtmlFile<>text "\"/>" $$
-                text "<File Url=\""<>text indexHtmlFile<>text "\"/>" $$
-                ppIndexFiles chars $$
-                ppLibFiles ("":pkg_paths)) $$
-        text "</HelpFileList>"
-  writeFile (joinPath [odir, filesHH2File]) (render doc)
-  where
-    package = fromMaybe "pkg" maybe_package
-	
-    ppMods [] = empty
-    ppMods (iface:ifaces) =
-		text "<File Url=\"" <> text (moduleHtmlFile mdl) <> text "\"/>" $$
-		ppMods ifaces
-		where Module mdl = iface_module iface
-		
-    ppIndexFiles []     = empty
-    ppIndexFiles (c:cs) =
-        text "<File Url=\""<>text (subIndexHtmlFile c)<>text "\"/>" $$
-        ppIndexFiles cs
-        
-    ppLibFiles []           = empty
-    ppLibFiles (path:paths) =        
-        ppLibFile cssFile   $$
-	ppLibFile iconFile  $$
-	ppLibFile jsFile    $$
-	ppLibFile plusFile  $$
-        ppLibFile minusFile $$
-        ppLibFiles paths
-        where
-            toPath fname | null path = fname
-                         | otherwise = joinPath [path, fname]
-            ppLibFile fname = text "<File Url=\""<>text (toPath fname)<>text "\"/>"
-
-    chars :: [Char]
-    chars = map fst (Map.toAscList (foldr getIfaceIndex Map.empty ifaces))
-
-    getIfaceIndex iface fm =
-        Map.union (Map.fromList [(toUpper (head (show name)),()) | (name, Qual mdl' _) <- Map.toAscList (iface_env iface), mdl == mdl']) fm
-	where mdl = iface_module iface
-
------------------------------------------------------------------------------------
-
-ppHH2Collection :: FilePath -> String -> Maybe String -> IO ()
-ppHH2Collection odir doctitle maybe_package = do
-  let 
-	package = fromMaybe "pkg" maybe_package
-	collectionHH2File = package++".HxC"
-	
-	doc =
-		text "<?xml version=\"1.0\"?>" $$
-		text "<!DOCTYPE HelpCollection SYSTEM \"ms-help://hx/resources/HelpCollection.DTD\">" $$
-		text "<HelpCollection DTDVersion=\"1.0\" LangId=\"1033\" Title=\"" <> text doctitle <> text "\">" $$
-		nest 4 (text "<CompilerOptions CreateFullTextIndex=\"Yes\">" $$
-		        nest 4 (text "<IncludeFile File=\"" <> text package <> text ".HxF\"/>") $$
-		        text "</CompilerOptions>" $$
-		        text "<TOCDef File=\"" <> text package <> text ".HxT\"/>" $$
-		        text "<KeywordIndexDef File=\"" <> text package <> text "K.HxK\"/>" $$
-		        text "<KeywordIndexDef File=\"" <> text package <> text "N.HxK\"/>" $$
-		        text "<ItemMoniker Name=\"!DefaultToc\" ProgId=\"HxDs.HxHierarchy\" InitData=\"\"/>" $$
-		        text "<ItemMoniker Name=\"!DefaultFullTextSearch\" ProgId=\"HxDs.HxFullTextSearch\" InitData=\"\"/>" $$
-		        text "<ItemMoniker Name=\"!DefaultAssociativeIndex\" ProgId=\"HxDs.HxIndex\" InitData=\"A\"/>" $$
-		        text "<ItemMoniker Name=\"!DefaultKeywordIndex\" ProgId=\"HxDs.HxIndex\" InitData=\"K\"/>" $$
-		        text "<ItemMoniker Name=\"!DefaultNamedUrlIndex\" ProgId=\"HxDs.HxIndex\" InitData=\"NamedURLIndex\"/>" $$
-		        text "<ItemMoniker Name=\"!SampleInfo\" ProgId=\"HxDs.HxSampleCollection\" InitData=\"\"/>") $$
-		text "</HelpCollection>"
-  writeFile (joinPath [odir, collectionHH2File]) (render doc)
--}
diff --git a/src/Haddock/Backends/Xhtml.hs b/src/Haddock/Backends/Xhtml.hs
index b249ddf3..2befd9bd 100644
--- a/src/Haddock/Backends/Xhtml.hs
+++ b/src/Haddock/Backends/Xhtml.hs
@@ -13,15 +13,11 @@
 module Haddock.Backends.Xhtml (
   ppHtml, copyHtmlBits,
   ppHtmlIndex, ppHtmlContents,
-  ppHtmlHelpFiles
 ) where
 
 
 import Prelude hiding (div)
 
-import Haddock.Backends.DevHelp
-import Haddock.Backends.HH
-import Haddock.Backends.HH2
 import Haddock.Backends.Xhtml.Decl
 import Haddock.Backends.Xhtml.DocMarkup
 import Haddock.Backends.Xhtml.Layout
@@ -67,7 +63,6 @@ ppHtml :: String
        -> [Interface]
        -> FilePath                     -- destination directory
        -> Maybe (Doc GHC.RdrName)      -- prologue text, maybe
-       -> Maybe String                 -- the Html Help format (--html-help)
        -> SourceURLs                   -- the source URL (--source)
        -> WikiURLs                     -- the wiki URL (--wiki)
        -> Maybe String                 -- the contents URL (--use-contents)
@@ -75,7 +70,7 @@ ppHtml :: String
        -> Bool                         -- whether to use unicode in output (--use-unicode)
        -> IO ()
 
-ppHtml doctitle maybe_package ifaces odir prologue maybe_html_help_format
+ppHtml doctitle maybe_package ifaces odir prologue
         maybe_source_url maybe_wiki_url
         maybe_contents_url maybe_index_url unicode =  do
   let
@@ -83,48 +78,21 @@ ppHtml doctitle maybe_package ifaces odir prologue maybe_html_help_format
         visible i = OptHide `notElem` ifaceOptions i
   when (not (isJust maybe_contents_url)) $
     ppHtmlContents odir doctitle maybe_package
-        maybe_html_help_format maybe_index_url maybe_source_url maybe_wiki_url
+        maybe_index_url maybe_source_url maybe_wiki_url
         (map toInstalledIface visible_ifaces)
         False -- we don't want to display the packages in a single-package contents
         prologue
 
   when (not (isJust maybe_index_url)) $
-    ppHtmlIndex odir doctitle maybe_package maybe_html_help_format
+    ppHtmlIndex odir doctitle maybe_package
       maybe_contents_url maybe_source_url maybe_wiki_url
       (map toInstalledIface visible_ifaces)
 
-  when (not (isJust maybe_contents_url && isJust maybe_index_url)) $
-        ppHtmlHelpFiles doctitle maybe_package ifaces odir maybe_html_help_format []
-
   mapM_ (ppHtmlModule odir doctitle
            maybe_source_url maybe_wiki_url
            maybe_contents_url maybe_index_url unicode) visible_ifaces
 
 
-ppHtmlHelpFiles
-    :: String                   -- doctitle
-    -> Maybe String             -- package
-    -> [Interface]
-    -> FilePath                 -- destination directory
-    -> Maybe String             -- the Html Help format (--html-help)
-    -> [FilePath]               -- external packages paths
-    -> IO ()
-ppHtmlHelpFiles doctitle maybe_package ifaces odir maybe_html_help_format pkg_paths =  do
-  let
-        visible_ifaces = filter visible ifaces
-        visible i = OptHide `notElem` ifaceOptions i
-
-  -- Generate index and contents page for Html Help if requested
-  case maybe_html_help_format of
-    Nothing        -> return ()
-    Just "mshelp"  -> ppHHProject odir doctitle maybe_package visible_ifaces pkg_paths
-    Just "mshelp2" -> do
-                ppHH2Files      odir maybe_package visible_ifaces pkg_paths
-                ppHH2Collection odir doctitle maybe_package
-    Just "devhelp" -> ppDevHelpFile odir doctitle maybe_package visible_ifaces
-    Just format    -> fail ("The "++format++" format is not implemented")
-
-
 copyFile :: FilePath -> FilePath -> IO ()
 copyFile fromFPath toFPath =
         (bracket (openFile fromFPath ReadMode) hClose $ \hFrom ->
@@ -269,13 +237,12 @@ ppHtmlContents
    -> String
    -> Maybe String
    -> Maybe String
-   -> Maybe String
    -> SourceURLs
    -> WikiURLs
    -> [InstalledInterface] -> Bool -> Maybe (Doc GHC.RdrName)
    -> IO ()
 ppHtmlContents odir doctitle
-  maybe_package maybe_html_help_format maybe_index_url
+  _maybe_package maybe_index_url
   maybe_source_url maybe_wiki_url ifaces showPkgs prologue = do
   let tree = mkModuleTree showPkgs
          [(instMod iface, toInstalledDescription iface) | iface <- ifaces]
@@ -293,14 +260,6 @@ ppHtmlContents odir doctitle
   -- XXX: think of a better place for this?
   ppHtmlContentsFrame odir doctitle ifaces
 
-  -- Generate contents page for Html Help if requested
-  case maybe_html_help_format of
-    Nothing        -> return ()
-    Just "mshelp"  -> ppHHContents  odir doctitle maybe_package tree
-    Just "mshelp2" -> ppHH2Contents odir doctitle maybe_package tree
-    Just "devhelp" -> return ()
-    Just format    -> fail ("The "++format++" format is not implemented")
-
 
 ppPrologue :: String -> Maybe (Doc GHC.RdrName) -> Html
 ppPrologue _ Nothing = noHtml
@@ -386,12 +345,11 @@ ppHtmlIndex :: FilePath
             -> String
             -> Maybe String
             -> Maybe String
-            -> Maybe String
             -> SourceURLs
             -> WikiURLs
             -> [InstalledInterface]
             -> IO ()
-ppHtmlIndex odir doctitle maybe_package maybe_html_help_format
+ppHtmlIndex odir doctitle _maybe_package
   maybe_contents_url maybe_source_url maybe_wiki_url ifaces = do
   let html = indexPage split_indices Nothing
               (if split_indices then [] else index)
@@ -403,14 +361,6 @@ ppHtmlIndex odir doctitle maybe_package maybe_html_help_format
 
   writeFile (joinPath [odir, indexHtmlFile]) (renderToString html)
 
-    -- Generate index and contents page for Html Help if requested
-  case maybe_html_help_format of
-    Nothing        -> return ()
-    Just "mshelp"  -> ppHHIndex  odir maybe_package ifaces
-    Just "mshelp2" -> ppHH2Index odir maybe_package ifaces
-    Just "devhelp" -> return ()
-    Just format    -> fail ("The "++format++" format is not implemented")
-
   where
     indexPage showLetters ch items =
       headHtml (doctitle ++ " (" ++ indexName ch ++ ")") Nothing +++
diff --git a/src/Haddock/Options.hs b/src/Haddock/Options.hs
index 53b9337d..132a5e52 100644
--- a/src/Haddock/Options.hs
+++ b/src/Haddock/Options.hs
@@ -19,7 +19,6 @@ module Haddock.Options (
   outputDir,
   optContentsUrl,
   optIndexUrl,
-  optHtmlHelpFormat,
   optCssFile,
   optSourceUrls,
   optWikiUrls,
@@ -47,7 +46,6 @@ data Flag
   | Flag_Heading String
   | Flag_Html
   | Flag_Hoogle
-  | Flag_HtmlHelp String
   | Flag_Lib String
   | Flag_OutputDir FilePath
   | Flag_Prologue FilePath
@@ -100,8 +98,6 @@ options backwardsCompat =
     Option ['U'] ["use-unicode"] (NoArg Flag_UseUnicode) "use Unicode in HTML output",
     Option []  ["hoogle"]     (NoArg Flag_Hoogle)
       "output for Hoogle",
-    Option []  ["html-help"]    (ReqArg Flag_HtmlHelp "format")
-      "produce index and table of contents in\nmshelp, mshelp2 or devhelp format (with -h)",
     Option []  ["source-base"]   (ReqArg Flag_SourceBaseURL "URL")
       "URL for a source code link on the contents\nand index pages",
     Option ['s'] (if backwardsCompat then ["source", "source-module"] else ["source-module"])
@@ -193,10 +189,6 @@ optIndexUrl :: [Flag] -> Maybe String
 optIndexUrl flags = optLast [ url | Flag_UseIndex url <- flags ]
 
 
-optHtmlHelpFormat :: [Flag] -> Maybe String
-optHtmlHelpFormat flags = optLast [ hhformat | Flag_HtmlHelp hhformat <- flags ]
-
-
 optCssFile :: [Flag] -> Maybe FilePath
 optCssFile flags = optLast [ str | Flag_CSS str <- flags ]
 
diff --git a/src/Main.hs b/src/Main.hs
index f75dcad9..40b1d42a 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -179,7 +179,6 @@ render flags ifaces installedIfaces = do
     opt_wiki_urls        = optWikiUrls       flags
     opt_contents_url     = optContentsUrl    flags
     opt_index_url        = optIndexUrl       flags
-    opt_html_help_format = optHtmlHelpFormat flags
     css_file             = optCssFile        flags
     odir                 = outputDir         flags
     opt_latex_style      = optLaTeXStyle     flags
@@ -198,23 +197,20 @@ render flags ifaces installedIfaces = do
   prologue <- getPrologue flags
 
   when (Flag_GenIndex `elem` flags) $ do
-    ppHtmlIndex odir title packageStr opt_html_help_format
+    ppHtmlIndex odir title packageStr
                 opt_contents_url opt_source_urls opt_wiki_urls
                 allVisibleIfaces
     copyHtmlBits odir libDir css_file
 
-  when (Flag_GenContents `elem` flags && Flag_GenIndex `elem` flags) $
-    ppHtmlHelpFiles title packageStr visibleIfaces odir opt_html_help_format []
-
   when (Flag_GenContents `elem` flags) $ do
-    ppHtmlContents odir title packageStr opt_html_help_format
+    ppHtmlContents odir title packageStr
                    opt_index_url opt_source_urls opt_wiki_urls
                    allVisibleIfaces True prologue
     copyHtmlBits odir libDir css_file
 
   when (Flag_Html `elem` flags) $ do
     ppHtml title packageStr visibleIfaces odir
-                prologue opt_html_help_format
+                prologue
                 opt_source_urls opt_wiki_urls
                 opt_contents_url opt_index_url unicode
     copyHtmlBits odir libDir css_file