35 lines
948 B
Haskell
35 lines
948 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, defaultBackend)
|
|
import Types.KeySource
|
|
import Utility.Metered
|
|
import Utility.Terminal
|
|
import Utility.SafeOutput
|
|
|
|
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 =<< defaultBackend) >>= \case
|
|
Right (k, _) -> do
|
|
IsTerminal isterminal <- liftIO $ checkIsTerminal stdout
|
|
let sk = serializeKey k
|
|
liftIO $ putStrLn $ if isterminal then safeOutput sk else sk
|
|
return True
|
|
Left _err -> return False
|
|
where
|
|
ks = KeySource file' file' Nothing
|
|
file' = toOsPath file
|