27 lines
618 B
Haskell
27 lines
618 B
Haskell
{- git-annex key/value backend data type
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-
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- Most things should not need this, using Remotes instead
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-
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- Copyright 2010 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 Types.Backend where
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import Types.Key
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data Backend a = Backend {
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-- name of this backend
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name :: String,
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-- converts a filename to a key
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getKey :: FilePath -> a (Maybe Key),
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-- called during fsck to check a key
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fsckKey :: Key -> a Bool
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}
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instance Show (Backend a) where
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show backend = "Backend { name =\"" ++ name backend ++ "\" }"
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instance Eq (Backend a) where
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a == b = name a == name b
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