diff options
| author |  Joey Hess <joey@kitenet.net> | 2011-05-17 03:10:13 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2011-05-17 03:13:11 -0400 |
| commit | c91929f6934fc4e94603d0fa004e824d5e2cfb65 (patch) | |
| tree | e958f5b4dc1209afb90c786493164c351dea4b9a /Command/RecvKey.hs | |
| parent | 75a3f5027f74565d909fb940893636d081d9872a (diff) | |
add whenM and unlessM
Just more golfing.. I am pretty sure something in a library somewhere can
do this, but I have been unable to find it.
Diffstat (limited to 'Command/RecvKey.hs')
| -rw-r--r-- | Command/RecvKey.hs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/Command/RecvKey.hs b/Command/RecvKey.hs index 126608f61..b49116de4 100644 --- a/Command/RecvKey.hs +++ b/Command/RecvKey.hs @@ -7,13 +7,13 @@ module Command.RecvKey where -import Control.Monad (when) import Control.Monad.State (liftIO) import System.Exit import Command import CmdLine import Content +import Utility import RsyncFile command :: [Command] @@ -25,9 +25,7 @@ seek = [withKeys start] start :: CommandStartKey start key = do - present <- inAnnex key - when present $ - error "key is already present in annex" + whenM (inAnnex key) $ error "key is already present in annex" ok <- getViaTmp key (liftIO . rsyncServerReceive) if ok |