make retrieveKeyFile and retrieveKeyFileCheap throw exceptions

Converted retrieveKeyFileCheap to a Maybe, to avoid needing to throw a
exception when a remote doesn't support it.
This commit is contained in:
Joey Hess 2020-05-13 17:05:56 -04:00
parent a6adea4aaf
commit d9c7f81ba4
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32 changed files with 247 additions and 245 deletions

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@ -34,7 +34,9 @@ addHooks' r starthook stophook = r'
r' = r
{ storeKey = \k f p -> wrapper $ storeKey r k f p
, retrieveKeyFile = \k f d p -> wrapper $ retrieveKeyFile r k f d p
, retrieveKeyFileCheap = \k af f -> wrapper $ retrieveKeyFileCheap r k af f
, retrieveKeyFileCheap = case retrieveKeyFileCheap r of
Just a -> Just $ \k af f -> wrapper $ a k af f
Nothing -> Nothing
, removeKey = wrapper . removeKey r
, checkPresent = wrapper . checkPresent r
}