On Fri, 2008-12-12 at 00:22 +0100, Sean Leather wrote:
> Let's suppose that I do actually want to define __HADDOCK__ for my
> library. Can I do this with a user-defined hook using the Cabal
> library?
>
> main :: IO ()
> main = defaultMainWithHooks hooks where
> hooks = simpleUserHooks { haddockHook = haddockHook' }
>
> -- Define CPP __HADDOCK__ macro when running haddock.
> haddockHook' p l h f =
> do putStrLn ("f=\"" ++ show f ++ "\"")
> putStrLn ("f'=\"" ++ show f' ++ "\"")
> haddock p l (hookedPreProcessors h) f'
Call the original haddockHook with the updated flags rather than the
haddock command.
Duncan
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