33 lines
854 B
Haskell
33 lines
854 B
Haskell
{- quvi options for git-annex
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-
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- Copyright 2013 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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{-# LANGUAGE Rank2Types #-}
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module Annex.Quvi where
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import Annex.Common
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import qualified Annex
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import Utility.Quvi
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import Utility.Url
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withQuviOptions :: forall a. Query a -> [QuviParams] -> URLString -> Annex a
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withQuviOptions a ps url = do
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v <- quviVersion
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opts <- map Param . annexQuviOptions <$> Annex.getGitConfig
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liftIO $ a v (concatMap (\mkp -> mkp v) ps ++ opts) url
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quviSupported :: URLString -> Annex Bool
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quviSupported u = liftIO . flip supported u =<< quviVersion
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quviVersion :: Annex QuviVersion
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quviVersion = go =<< Annex.getState Annex.quviversion
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where
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go (Just v) = return v
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go Nothing = do
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v <- liftIO probeVersion
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Annex.changeState $ \s -> s { Annex.quviversion = Just v }
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return v
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