git-annex/Command/CalcKey.hs
2023-03-17 15:14:58 -04:00

31 lines
765 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 $
withAnnexOptions [backendOption] $
command "calckey" SectionPlumbing
"calculate key for a file"
(paramRepeating paramFile)
(batchable run (pure ()))
run :: () -> SeekInput -> String -> Annex Bool
run _ _ file = tryNonAsync (genKey ks nullMeterUpdate Nothing) >>= \case
Right (k, _) -> do
liftIO $ putStrLn $ serializeKey k
return True
Left _err -> return False
where
ks = KeySource file' file' Nothing
file' = toRawFilePath file