diff options
Diffstat (limited to 'BackendFile.hs')
| -rw-r--r-- | BackendFile.hs | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/BackendFile.hs b/BackendFile.hs index a31cbfeb1..9b82a0b20 100644 --- a/BackendFile.hs +++ b/BackendFile.hs @@ -3,6 +3,7 @@ module BackendFile (backend) where +import Control.Monad.State import System.IO import System.Cmd import Control.Exception @@ -21,28 +22,28 @@ backend = Backend { } -- direct mapping from filename to key -keyValue :: State -> FilePath -> IO (Maybe Key) -keyValue state file = return $ Just $ Key file +keyValue :: FilePath -> Annex (Maybe Key) +keyValue file = return $ Just $ Key file {- This backend does not really do any independant data storage, - it relies on the file contents in .git/annex/ in this repo, - and other accessible repos. So storing or removing a key is - a no-op. TODO until support is added for git annex --push otherrepo, - then these could implement that.. -} -dummyStore :: State -> FilePath -> Key -> IO (Bool) -dummyStore state file key = return True -dummyRemove :: State -> Key -> IO Bool -dummyRemove state url = return False +dummyStore :: FilePath -> Key -> Annex (Bool) +dummyStore file key = return True +dummyRemove :: Key -> Annex Bool +dummyRemove url = return False {- Try to find a copy of the file in one of the remotes, - and copy it over to this one. -} -copyKeyFile :: State -> Key -> FilePath -> IO (Bool) -copyKeyFile state key file = do - remotes <- remotesWithKey state key +copyKeyFile :: Key -> FilePath -> Annex (Bool) +copyKeyFile key file = do + remotes <- remotesWithKey key if (0 == length remotes) then error $ "no known remotes have: " ++ (keyFile key) ++ "\n" ++ "(Perhaps you need to git remote add a repository?)" - else trycopy remotes remotes + else liftIO $ trycopy remotes remotes where trycopy full [] = error $ "unable to get: " ++ (keyFile key) ++ "\n" ++ "To get that file, need access to one of these remotes: " ++ |