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| author |  Joey Hess <joey@kitenet.net> | 2011-05-15 02:49:43 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2011-05-15 03:38:08 -0400 |
| commit | cad0e1c8b7eb21f8dceca8dd9fa3bc1d1aa7eabd (patch) | |
| tree | b6be12dc1cc83a35ca7d89a862d85e6d71c38572 /Remote/Directory.hs | |
| parent | efa7f544050c0d5be6bc1b0fc0125278e475c213 (diff) | |
simplified a bunch of Maybe handling
Diffstat (limited to 'Remote/Directory.hs')
| -rw-r--r-- | Remote/Directory.hs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Remote/Directory.hs b/Remote/Directory.hs index c680d6121..0cd3760d6 100644 --- a/Remote/Directory.hs +++ b/Remote/Directory.hs @@ -60,9 +60,8 @@ gen r u c = do directorySetup :: UUID -> RemoteConfig -> Annex RemoteConfig directorySetup u c = do -- verify configuration is sane - let dir = case M.lookup "directory" c of - Nothing -> error "Specify directory=" - Just d -> d + let dir = maybe (error "Specify directory=") id $ + M.lookup "directory" c e <- liftIO $ doesDirectoryExist dir when (not e) $ error $ "Directory does not exist: " ++ dir c' <- encryptionSetup c |