35 lines
860 B
Haskell
35 lines
860 B
Haskell
{- git check-attr interface, with handle automatically stored in the Annex monad
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-
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- Copyright 2012 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 Annex.CheckAttr (
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checkAttr,
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checkAttrHandle
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) where
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import Common.Annex
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import qualified Git.CheckAttr as Git
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import qualified Annex
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{- All gitattributes used by git-annex. -}
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annexAttrs :: [Git.Attr]
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annexAttrs =
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[ "annex.backend"
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, "annex.numcopies"
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]
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checkAttr :: Git.Attr -> FilePath -> Annex String
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checkAttr attr file = do
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h <- checkAttrHandle
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liftIO $ Git.checkAttr h attr file
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checkAttrHandle :: Annex Git.CheckAttrHandle
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checkAttrHandle = maybe startup return =<< Annex.getState Annex.checkattrhandle
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where
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startup = do
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h <- inRepo $ Git.checkAttrStart annexAttrs
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Annex.changeState $ \s -> s { Annex.checkattrhandle = Just h }
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return h
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