git-annex/Command/CalcKey.hs
2020-02-21 10:04:44 -04:00

30 lines
692 B
Haskell

{- git-annex command
-
- Copyright 2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Command.CalcKey where
import Command
import Backend (genKey)
import Types.KeySource
import Utility.Metered
cmd :: Command
cmd = noCommit $ noMessages $ dontCheck repoExists $
command "calckey" SectionPlumbing
"calulate key for a file"
(paramRepeating paramFile)
(batchable run (pure ()))
run :: () -> String -> Annex Bool
run _ file = genKey ks nullMeterUpdate Nothing >>= \case
Just (k, _) -> do
liftIO $ putStrLn $ serializeKey k
return True
Nothing -> return False
where
ks = KeySource file' file' Nothing
file' = toRawFilePath file