diff options
Diffstat (limited to 'Backend.hs')
| -rw-r--r-- | Backend.hs | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Backend.hs b/Backend.hs index a417c7247..caf50005a 100644 --- a/Backend.hs +++ b/Backend.hs @@ -42,7 +42,7 @@ import qualified TypeInternals as Internals import Messages {- List of backends in the order to try them when storing a new key. -} -list :: Annex [Backend] +list :: Annex [Backend Annex] list = do l <- Annex.backends -- list is cached here if not $ null l @@ -64,12 +64,12 @@ list = do else map (lookupBackendName bs) $ words s {- Looks up a backend in a list. May fail if unknown. -} -lookupBackendName :: [Backend] -> String -> Backend +lookupBackendName :: [Backend Annex] -> String -> Backend Annex lookupBackendName bs s = case maybeLookupBackendName bs s of Just b -> b Nothing -> error $ "unknown backend " ++ s -maybeLookupBackendName :: [Backend] -> String -> Maybe Backend +maybeLookupBackendName :: [Backend Annex] -> String -> Maybe (Backend Annex) maybeLookupBackendName bs s = if 1 /= length matches then Nothing @@ -77,14 +77,14 @@ maybeLookupBackendName bs s = where matches = filter (\b -> s == Internals.name b) bs {- Attempts to store a file in one of the backends. -} -storeFileKey :: FilePath -> Maybe Backend -> Annex (Maybe (Key, Backend)) +storeFileKey :: FilePath -> Maybe (Backend Annex) -> Annex (Maybe (Key, Backend Annex)) storeFileKey file trybackend = do bs <- list let bs' = case trybackend of Nothing -> bs Just backend -> backend:bs storeFileKey' bs' file -storeFileKey' :: [Backend] -> FilePath -> Annex (Maybe (Key, Backend)) +storeFileKey' :: [Backend Annex] -> FilePath -> Annex (Maybe (Key, Backend Annex)) storeFileKey' [] _ = return Nothing storeFileKey' (b:bs) file = do result <- (Internals.getKey b) file @@ -100,11 +100,11 @@ storeFileKey' (b:bs) file = do {- Attempts to retrieve an key from one of the backends, saving it to - a specified location. -} -retrieveKeyFile :: Backend -> Key -> FilePath -> Annex Bool +retrieveKeyFile :: Backend Annex -> Key -> FilePath -> Annex Bool retrieveKeyFile backend key dest = (Internals.retrieveKeyFile backend) key dest {- Removes a key from a backend. -} -removeKey :: Backend -> Key -> Maybe Int -> Annex Bool +removeKey :: Backend Annex -> Key -> Maybe Int -> Annex Bool removeKey backend key numcopies = (Internals.removeKey backend) key numcopies {- Checks if a key is present in its backend. -} @@ -114,12 +114,12 @@ hasKey key = do (Internals.hasKey backend) key {- Checks a key's backend for problems. -} -fsckKey :: Backend -> Key -> Maybe Int -> Annex Bool +fsckKey :: Backend Annex -> Key -> Maybe Int -> Annex Bool fsckKey backend key numcopies = (Internals.fsckKey backend) key numcopies {- Looks up the key and backend corresponding to an annexed file, - by examining what the file symlinks to. -} -lookupFile :: FilePath -> Annex (Maybe (Key, Backend)) +lookupFile :: FilePath -> Annex (Maybe (Key, Backend Annex)) lookupFile file = do bs <- Annex.supportedBackends tl <- liftIO $ try getsymlink @@ -147,7 +147,7 @@ lookupFile file = do {- Looks up the backends that should be used for each file in a list. - That can be configured on a per-file basis in the gitattributes file. -} -chooseBackends :: [FilePath] -> Annex [(FilePath, Maybe Backend)] +chooseBackends :: [FilePath] -> Annex [(FilePath, Maybe (Backend Annex))] chooseBackends fs = do g <- Annex.gitRepo bs <- Annex.supportedBackends @@ -155,7 +155,7 @@ chooseBackends fs = do return $ map (\(f,b) -> (f, maybeLookupBackendName bs b)) pairs {- Returns the backend to use for a key. -} -keyBackend :: Key -> Annex Backend +keyBackend :: Key -> Annex (Backend Annex) keyBackend key = do bs <- Annex.supportedBackends return $ lookupBackendName bs $ backendName key |