41 lines
1.2 KiB
Haskell
41 lines
1.2 KiB
Haskell
{- git check-ignore interface, with handle automatically stored in
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- the Annex monad
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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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module Annex.CheckIgnore (
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checkIgnored,
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checkIgnoreHandle,
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checkIgnoreStop
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) where
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import Annex.Common
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import qualified Git.CheckIgnore as Git
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import qualified Annex
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checkIgnored :: FilePath -> Annex Bool
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checkIgnored file = go =<< checkIgnoreHandle
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where
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go Nothing = return False
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go (Just h) = liftIO $ Git.checkIgnored h file
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checkIgnoreHandle :: Annex (Maybe Git.CheckIgnoreHandle)
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checkIgnoreHandle = maybe startup return =<< Annex.getState Annex.checkignorehandle
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where
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startup = do
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v <- inRepo Git.checkIgnoreStart
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when (isNothing v) $
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warning "The installed version of git is too old for .gitignores to be honored by git-annex."
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Annex.changeState $ \s -> s { Annex.checkignorehandle = Just v }
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return v
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checkIgnoreStop :: Annex ()
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checkIgnoreStop = maybe noop stop =<< Annex.getState Annex.checkignorehandle
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where
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stop (Just h) = do
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liftIO $ Git.checkIgnoreStop h
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Annex.changeState $ \s -> s { Annex.checkignorehandle = Nothing }
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stop Nothing = noop
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