230bfa9688
New --want-get and --want-drop options which can be used to test preferred content settings. For example, "git annex find --in . --want-drop"
32 lines
1.1 KiB
Haskell
32 lines
1.1 KiB
Haskell
{- git-annex checking 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 Annex.UUID
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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 :: Bool -> AssociatedFile -> Annex Bool
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wantGet def Nothing = return def
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wantGet def (Just file) = isPreferredContent Nothing S.empty file def
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{- Check if a file is preferred content for a remote. -}
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wantSend :: Bool -> AssociatedFile -> UUID -> Annex Bool
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wantSend def Nothing _ = return def
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wantSend def (Just file) to = isPreferredContent (Just to) S.empty file def
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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 :: Bool -> Maybe UUID -> AssociatedFile -> Annex Bool
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wantDrop def _ Nothing = return $ not def
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wantDrop def from (Just file) = do
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u <- maybe getUUID (return . id) from
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not <$> isPreferredContent (Just u) (S.singleton u) file def
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