Changes due to ghc api changes in package representation

Also fix a bug with finding the package name and version given a
module. This had become wrong due to the package key changes (it was
very hacky in the first place). We now look up the package key in the
package db to get the package info properly.

Conflicts:
	haddock-api/src/Haddock.hs

1 files changed, 4 insertions, 2 deletions

diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs
index dd2e7387..3ea73db5 100644
--- a/haddock-api/src/Haddock/Backends/Hoogle.hs
+++ b/haddock-api/src/Haddock/Backends/Hoogle.hs
@@ -25,6 +25,7 @@ import Outputable
 import Data.Char
 import Data.List
 import Data.Maybe
+import Data.Version
 import System.FilePath
 import System.IO
 
@@ -34,13 +35,14 @@ prefix = ["-- Hoogle documentation, generated by Haddock"
          ,""]
 
 
-ppHoogle :: DynFlags -> String -> String -> String -> Maybe (Doc RdrName) -> [Interface] -> FilePath -> IO ()
+ppHoogle :: DynFlags -> String -> Version -> String -> Maybe (Doc RdrName) -> [Interface] -> FilePath -> IO ()
 ppHoogle dflags package version synopsis prologue ifaces odir = do
     let filename = package ++ ".txt"
         contents = prefix ++
                    docWith dflags (drop 2 $ dropWhile (/= ':') synopsis) prologue ++
                    ["@package " ++ package] ++
-                   ["@version " ++ version | version /= ""] ++
+                   ["@version " ++ showVersion version
+                   | not (null (versionBranch version)) ] ++
                    concat [ppModule dflags i | i <- ifaces, OptHide `notElem` ifaceOptions i]
     h <- openFile (odir </> filename) WriteMode
     hSetEncoding h utf8