Add support for fancy highlighting upon hovering over identifier.

1 files changed, 8 insertions, 2 deletions

diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker.hs b/haddock-api/src/Haddock/Backends/Hyperlinker.hs
index 66392a67..9337307c 100644
--- a/haddock-api/src/Haddock/Backends/Hyperlinker.hs
+++ b/haddock-api/src/Haddock/Backends/Hyperlinker.hs
@@ -16,14 +16,17 @@ ppHyperlinkedSource outdir libdir mstyle ifaces = do
     createDirectoryIfMissing True $ srcPath outdir
     let cssFile = fromMaybe (defaultCssFile libdir) mstyle
     copyFile cssFile $ srcPath outdir </> srcCssFile
+    copyFile (libdir </> "html" </> highlightScript) $
+        srcPath outdir </> highlightScript
     mapM_ (ppHyperlinkedModuleSource outdir) ifaces
 
 ppHyperlinkedModuleSource :: FilePath -> Interface -> IO ()
 ppHyperlinkedModuleSource outdir iface = case ifaceTokenizedSrc iface of
-    Just tokens -> writeFile path $ showHtml . render mSrcCssFile $ tokens
+    Just tokens -> writeFile path $ showHtml . render mCssFile mJsFile $ tokens
     Nothing -> return ()
   where
-    mSrcCssFile = Just $ srcCssFile
+    mCssFile = Just $ srcCssFile
+    mJsFile = Just $ highlightScript
     path = srcPath outdir </> moduleSourceFile (ifaceMod iface)
 
 moduleSourceFile :: Module -> FilePath
@@ -35,5 +38,8 @@ srcPath outdir = outdir </> "src"
 srcCssFile :: FilePath
 srcCssFile = "style.css"
 
+highlightScript :: FilePath
+highlightScript = "highlight.js"
+
 defaultCssFile :: FilePath -> FilePath
 defaultCssFile libdir = libdir </> "html" </> "solarized.css"