fee40dd374
this should make it easy to use from inside the assistant, where everything is an AssociatedFile.
40 lines
1.2 KiB
Haskell
40 lines
1.2 KiB
Haskell
{- git-annex control over whether content is wanted
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-
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- Copyright 2012 Joey Hess <joey@kitenet.net>
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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.Wanted where
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import Common.Annex
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import Logs.PreferredContent
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import Git.FilePath
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import qualified Annex
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import Annex.UUID
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import Types.Remote
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import qualified Data.Set as S
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{- Check if a file is preferred content for the local repository. -}
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wantGet :: AssociatedFile -> Annex Bool
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wantGet Nothing = return True
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wantGet (Just file) = do
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fp <- inRepo $ toTopFilePath file
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isPreferredContent Nothing S.empty fp
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{- Check if a file is preferred content for a remote. -}
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wantSend :: UUID -> AssociatedFile -> Annex Bool
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wantSend _ Nothing = return True
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wantSend to (Just file) = do
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fp <- inRepo $ toTopFilePath file
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isPreferredContent (Just to) S.empty fp
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{- Check if a file can be dropped, maybe from a remote.
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- Don't drop files that are preferred content. -}
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wantDrop :: Maybe UUID -> AssociatedFile -> Annex Bool
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wantDrop _ Nothing = return True
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wantDrop from (Just file) = do
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fp <- inRepo $ toTopFilePath file
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u <- maybe getUUID (return . id) from
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not <$> isPreferredContent (Just u) (S.singleton u) fp
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