ab6b1edfee
I didn't really want to put allowConcurrentOutput in CmdLine.Action, but there were dep loops and that was the best place available.
40 lines
983 B
Haskell
40 lines
983 B
Haskell
{- git-annex output messages, including concurrent output to display regions
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-
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- Copyright 2010-2015 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 Annex
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import Types.Messages
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import Messages.Concurrent
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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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outputMessage :: IO () -> String -> Annex ()
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outputMessage json s = withOutputType go
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where
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go NormalOutput = liftIO $
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flushed $ putStr s
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go QuietOutput = q
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go (ConcurrentOutput _) = concurrentMessage False s q
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go JSONOutput = liftIO $ flushed json
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outputError :: String -> Annex ()
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outputError s = withOutputType go
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where
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go (ConcurrentOutput _) = concurrentMessage True s (go NormalOutput)
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go _ = liftIO $ do
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hFlush stdout
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hPutStr stderr s
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hFlush stderr
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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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