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 1e3d8f94f..4972288c3 100644 --- a/Backend.hs +++ b/Backend.hs @@ -18,7 +18,6 @@ module Backend ( import System.Posix.Files import Common.Annex -import Config import qualified Annex import Annex.CheckAttr import Types.Key @@ -39,17 +38,18 @@ orderedList = do l <- Annex.getState Annex.backends -- list is cached here if not $ null l then return l - else handle =<< Annex.getState Annex.forcebackend + else do + f <- Annex.getState Annex.forcebackend + case f of + Just name | not (null name) -> + return [lookupBackendName name] + _ -> do + l' <- gen . annexBackends <$> Annex.getConfig + Annex.changeState $ \s -> s { Annex.backends = l' } + return l' where - handle Nothing = standard - handle (Just "") = standard - handle (Just name) = do - l' <- (lookupBackendName name :) <$> standard - Annex.changeState $ \s -> s { Annex.backends = l' } - return l' - standard = parseBackendList <$> getConfig (annexConfig "backends") "" - parseBackendList [] = list - parseBackendList s = map lookupBackendName $ words s + gen [] = list + gen l = map lookupBackendName l {- Generates a key for a file, trying each backend in turn until one - accepts it. -} |