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{- git check-ignore interface, with handle automatically stored in
- the Annex monad
-
- Copyright 2013 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Annex.CheckIgnore (
checkIgnored,
checkIgnoreHandle,
checkIgnoreStop
) where
import Common.Annex
import qualified Git.CheckIgnore as Git
import qualified Annex
checkIgnored :: FilePath -> Annex Bool
checkIgnored file = go =<< checkIgnoreHandle
where
go Nothing = return False
go (Just h) = liftIO $ Git.checkIgnored h file
checkIgnoreHandle :: Annex (Maybe Git.CheckIgnoreHandle)
checkIgnoreHandle = maybe startup return =<< Annex.getState Annex.checkignorehandle
where
startup = do
v <- inRepo Git.checkIgnoreStart
when (isNothing v) $
warning "The installed version of git is too old for .gitignores to be honored by git-annex."
Annex.changeState $ \s -> s { Annex.checkignorehandle = Just v }
return v
checkIgnoreStop :: Annex ()
checkIgnoreStop = maybe noop stop =<< Annex.getState Annex.checkignorehandle
where
stop (Just h) = do
liftIO $ Git.checkIgnoreStop h
Annex.changeState $ \s -> s { Annex.checkignorehandle = Nothing }
stop Nothing = noop
|
