rename TypeInternals to BackendTypes

Now that it only contains types used by the backends

9 files changed, 58 insertions, 59 deletions

diff --git a/Annex.hs b/Annex.hs
index d47d44967..4a1b89dcf 100644
--- a/Annex.hs
+++ b/Annex.hs
@@ -23,7 +23,7 @@ import Control.Monad.State
 
 import qualified GitRepo as Git
 import qualified GitQueue
-import qualified TypeInternals
+import qualified BackendTypes
 
 -- git-annex's monad
 type Annex = StateT AnnexState IO
@@ -31,8 +31,8 @@ type Annex = StateT AnnexState IO
 -- internal state storage
 data AnnexState = AnnexState
 	{ repo :: Git.Repo
-	, backends :: [TypeInternals.Backend Annex]
-	, supportedBackends :: [TypeInternals.Backend Annex]
+	, backends :: [BackendTypes.Backend Annex]
+	, supportedBackends :: [BackendTypes.Backend Annex]
 	, repoqueue :: GitQueue.Queue
 	, quiet :: Bool
 	, force :: Bool
@@ -44,7 +44,7 @@ data AnnexState = AnnexState
 	, remotesread :: Bool
 	} deriving (Show)
 
-newState :: Git.Repo -> [TypeInternals.Backend Annex] -> AnnexState
+newState :: Git.Repo -> [BackendTypes.Backend Annex] -> AnnexState
 newState gitrepo allbackends = AnnexState
 	{ repo = gitrepo
 	, backends = []
@@ -61,7 +61,7 @@ newState gitrepo allbackends = AnnexState
 	}
 
 {- Create and returns an Annex state object for the specified git repo. -}
-new :: Git.Repo -> [TypeInternals.Backend Annex] -> IO AnnexState
+new :: Git.Repo -> [BackendTypes.Backend Annex] -> IO AnnexState
 new gitrepo allbackends = do
 	gitrepo' <- liftIO $ Git.configRead gitrepo
 	return $ newState gitrepo' allbackends
diff --git a/Backend.hs b/Backend.hs
index 055c5b8ab..d9bf35f0d 100644
--- a/Backend.hs
+++ b/Backend.hs
@@ -38,7 +38,7 @@ import Locations
 import qualified GitRepo as Git
 import qualified Annex
 import Types
-import qualified TypeInternals as Internals
+import qualified BackendTypes as B
 import Messages
 
 {- List of backends in the order to try them when storing a new key. -}
@@ -78,7 +78,7 @@ maybeLookupBackendName bs s =
 	if 1 /= length matches
 		then Nothing
 		else Just $ head matches
-	where matches = filter (\b -> s == Internals.name b) bs
+	where matches = filter (\b -> s == B.name b) bs
 
 {- Attempts to store a file in one of the backends. -}
 storeFileKey :: FilePath -> Maybe (Backend Annex) -> Annex (Maybe (Key, Backend Annex))
@@ -91,11 +91,11 @@ storeFileKey file trybackend = do
 storeFileKey' :: [Backend Annex] -> FilePath -> Annex (Maybe (Key, Backend Annex))
 storeFileKey' [] _ = return Nothing
 storeFileKey' (b:bs) file = do
-	result <- (Internals.getKey b) file
+	result <- (B.getKey b) file
 	case result of
 		Nothing -> nextbackend
 		Just key -> do
-			stored <- (Internals.storeFileKey b) file key
+			stored <- (B.storeFileKey b) file key
 			if (not stored)
 				then nextbackend
 				else return $ Just (key, b)
@@ -105,21 +105,21 @@ storeFileKey' (b:bs) file = do
 {- Attempts to retrieve an key from one of the backends, saving it to
  - a specified location. -}
 retrieveKeyFile :: Backend Annex -> Key -> FilePath -> Annex Bool
-retrieveKeyFile backend key dest = (Internals.retrieveKeyFile backend) key dest
+retrieveKeyFile backend key dest = (B.retrieveKeyFile backend) key dest
 
 {- Removes a key from a backend. -}
 removeKey :: Backend Annex -> Key -> Maybe Int -> Annex Bool
-removeKey backend key numcopies = (Internals.removeKey backend) key numcopies
+removeKey backend key numcopies = (B.removeKey backend) key numcopies
 
 {- Checks if a key is present in its backend. -}
 hasKey :: Key -> Annex Bool
 hasKey key = do
 	backend <- keyBackend key
-	(Internals.hasKey backend) key
+	(B.hasKey backend) key
 
 {- Checks a key's backend for problems. -}
 fsckKey :: Backend Annex -> Key -> Maybe Int -> Annex Bool
-fsckKey backend key numcopies = (Internals.fsckKey backend) key numcopies
+fsckKey backend key numcopies = (B.fsckKey backend) key numcopies
 
 {- Looks up the key and backend corresponding to an annexed file,
  - by examining what the file symlinks to. -}
diff --git a/Backend/File.hs b/Backend/File.hs
index d0c1e0e22..ac6e4a910 100644
--- a/Backend/File.hs
+++ b/Backend/File.hs
@@ -17,7 +17,7 @@ module Backend.File (backend, checkKey) where
 import Control.Monad.State
 import System.Directory
 
-import TypeInternals
+import BackendTypes
 import LocationLog
 import Locations
 import qualified Remotes
diff --git a/Backend/SHA1.hs b/Backend/SHA1.hs
index be41264b0..f8dbea4b0 100644
--- a/Backend/SHA1.hs
+++ b/Backend/SHA1.hs
@@ -14,7 +14,7 @@ import System.IO
 import System.Directory
 
 import qualified Backend.File
-import TypeInternals
+import BackendTypes
 import Messages
 import qualified Annex
 import Locations
diff --git a/Backend/URL.hs b/Backend/URL.hs
index d67b7db84..45a204b07 100644
--- a/Backend/URL.hs
+++ b/Backend/URL.hs
@@ -11,7 +11,7 @@ import Control.Monad.State (liftIO)
 import Data.String.Utils
 
 import Types
-import TypeInternals
+import BackendTypes
 import Utility
 import Messages
 
diff --git a/Backend/WORM.hs b/Backend/WORM.hs
index 011018393..56f243396 100644
--- a/Backend/WORM.hs
+++ b/Backend/WORM.hs
@@ -15,7 +15,7 @@ import System.Directory
 import Data.String.Utils
 
 import qualified Backend.File
-import TypeInternals
+import BackendTypes
 import Locations
 import qualified Annex
 import Content
diff --git a/TypeInternals.hs b/BackendTypes.hs
index d3592f482..e4b155f98 100644
--- a/TypeInternals.hs
+++ b/BackendTypes.hs
@@ -1,22 +1,53 @@
-{- git-annex internal data types
+{- git-annex key/value backend data types
  -
- - Most things should not need this, using Types and/or Annex instead.
+ - Most things should not need this, using Types instead
  -
  - Copyright 2010 Joey Hess <joey@kitenet.net>
  -
  - Licensed under the GNU GPL version 3 or higher.
  -}
 
-module TypeInternals where
+module BackendTypes 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)
 
+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
+
+-- accessors for the parts of a key
+keyName :: Key -> KeyName
+keyName (Key (_,k)) = k
+backendName :: Key -> BackendName
+backendName (Key (b,_)) = b
+
 -- constructs a key in a backend
 genKey :: Backend a -> KeyName -> Key
 genKey b f = Key (name b,f)
@@ -45,35 +76,3 @@ 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
diff --git a/Types.hs b/Types.hs
index 8c19bbbb3..0890efd5e 100644
--- a/Types.hs
+++ b/Types.hs
@@ -14,5 +14,5 @@ module Types (
 	keyName
 ) where
 
-import TypeInternals
+import BackendTypes
 import Annex
diff --git a/test.hs b/test.hs
index 2528e6398..0c47da310 100644
--- a/test.hs
+++ b/test.hs
@@ -27,7 +27,7 @@ import qualified Backend
 import qualified GitRepo as Git
 import qualified Locations
 import qualified Utility
-import qualified TypeInternals
+import qualified BackendTypes
 import qualified Types
 import qualified GitAnnex
 import qualified LocationLog
@@ -54,7 +54,7 @@ quickchecks :: Test
 quickchecks = TestLabel "quickchecks" $ TestList
 	[ qctest "prop_idempotent_deencode" Git.prop_idempotent_deencode
 	, qctest "prop_idempotent_fileKey" Locations.prop_idempotent_fileKey
-	, qctest "prop_idempotent_key_read_show" TypeInternals.prop_idempotent_key_read_show
+	, qctest "prop_idempotent_key_read_show" BackendTypes.prop_idempotent_key_read_show
 	, qctest "prop_idempotent_shellEscape" Utility.prop_idempotent_shellEscape
 	, qctest "prop_idempotent_shellEscape_multiword" Utility.prop_idempotent_shellEscape_multiword
 	, qctest "prop_parentDir_basics" Utility.prop_parentDir_basics
@@ -106,8 +106,8 @@ test_add = "git-annex add" ~: TestCase $ inmainrepo $ do
 test_setkey :: Test
 test_setkey = "git-annex setkey/fromkey" ~: TestCase $ inmainrepo $ do
 	writeFile tmp $ content sha1annexedfile
-	r <- annexeval $ TypeInternals.getKey Backend.SHA1.backend tmp
-	let sha1 = TypeInternals.keyName $ fromJust r
+	r <- annexeval $ BackendTypes.getKey Backend.SHA1.backend tmp
+	let sha1 = BackendTypes.keyName $ fromJust r
 	git_annex "setkey" ["-q", "--backend", "SHA1", "--key", sha1, tmp] @? "setkey failed"
 	git_annex "fromkey" ["-q", "--backend", "SHA1", "--key", sha1, sha1annexedfile] @? "fromkey failed"
 	Utility.boolSystem "git" ["commit", "-q", "-a", "-m", "commit"] @? "git commit failed"
@@ -384,7 +384,7 @@ test_unused = "git-annex unused/dropunused" ~: intmpclonerepo $ do
 	checkunused [annexedfilekey, sha1annexedfilekey]
 
 	-- good opportunity to test dropkey also
-	git_annex "dropkey" ["-q", "--force", TypeInternals.keyName annexedfilekey]
+	git_annex "dropkey" ["-q", "--force", BackendTypes.keyName annexedfilekey]
 		@? "dropkey failed"
 	checkunused [sha1annexedfilekey]