rename TypeInternals to BackendTypes

Now that it only contains types used by the backends

1 files changed, 0 insertions, 79 deletions

diff --git a/TypeInternals.hs b/TypeInternals.hs
deleted file mode 100644
index d3592f482..000000000
--- a/TypeInternals.hs
+++ /dev/null
@@ -1,79 +0,0 @@
-{- git-annex internal data types
- -
- - Most things should not need this, using Types and/or Annex instead.
- -
- - Copyright 2010 Joey Hess <joey@kitenet.net>
- -
- - Licensed under the GNU GPL version 3 or higher.
- -}
-
-module TypeInternals where
-
-import Data.String.Utils
-import Test.QuickCheck
-
--- annexed filenames are mapped through a backend into keys
-type KeyName = String
-type BackendName = String
-data Key = Key (BackendName, KeyName) deriving (Eq, Ord)
-
--- constructs a key in a backend
-genKey :: Backend a -> KeyName -> Key
-genKey b f = Key (name b,f)
-
--- show a key to convert it to a string; the string includes the
--- name of the backend to avoid collisions between key strings
-instance Show Key where
-	show (Key (b, k)) = b ++ ":" ++ k
-
-instance Read Key where
-	readsPrec _ s = [(Key (b,k), "")]
-		where
-			l = split ":" s
-			b = if null l then "" else head l
-			k = join ":" $ drop 1 l
-
--- for quickcheck
-instance Arbitrary Key where
-	arbitrary = do
-		backendname <- arbitrary
-		keyname <- arbitrary
-		return $ Key (backendname, keyname)
-
-prop_idempotent_key_read_show :: Key -> Bool
-prop_idempotent_key_read_show k
-	-- backend names will never contain colons
-	| elem ':' (backendName k) = True
-	| otherwise = k == (read $ show k)
-
-backendName :: Key -> BackendName
-backendName (Key (b,_)) = b
-keyName :: Key -> KeyName
-keyName (Key (_,k)) = k
-
--- this structure represents a key-value backend
-data Backend a = Backend {
-	-- name of this backend
-	name :: String,
-	-- converts a filename to a key
-	getKey :: FilePath -> a (Maybe Key),
-	-- stores a file's contents to a key
-	storeFileKey :: FilePath -> Key -> a Bool,
-	-- retrieves a key's contents to a file
-	retrieveKeyFile :: Key -> FilePath -> a Bool,
-	-- removes a key, optionally checking that enough copies are stored
-	-- elsewhere
-	removeKey :: Key -> Maybe Int -> a Bool,
-	-- checks if a backend is storing the content of a key
-	hasKey :: Key -> a Bool,
-	-- called during fsck to check a key
-	-- (second parameter may be the number of copies that there should
-	-- be of the key)
-	fsckKey :: Key -> Maybe Int -> a Bool
-}
-
-instance Show (Backend a) where
-	show backend = "Backend { name =\"" ++ name backend ++ "\" }"
-
-instance Eq (Backend a) where
-	a == b = name a == name b