30 lines
673 B
Haskell
30 lines
673 B
Haskell
{- git-annex output messages
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-
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- Copyright 2010-2014 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Messages.Internal where
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import Common
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import Types
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import Types.Messages
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import qualified Annex
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handleMessage :: IO () -> IO () -> Annex ()
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handleMessage json normal = withOutputType go
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where
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go NormalOutput = liftIO normal
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go QuietOutput = q
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go (ParallelOutput _) = q
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go JSONOutput = liftIO $ flushed json
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q :: Monad m => m ()
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q = noop
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flushed :: IO () -> IO ()
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flushed a = a >> hFlush stdout
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withOutputType :: (OutputType -> Annex a) -> Annex a
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withOutputType a = outputType <$> Annex.getState Annex.output >>= a
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