git-annex/Command/SetPresentKey.hs

36 lines
866 B
Haskell

{- git-annex command
-
- Copyright 2014 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.SetPresentKey where
import Command
import Logs.Location
import Logs.Presence.Pure
cmd :: Command
cmd = noCommit $
command "setpresentkey" SectionPlumbing
"change records of where key is present"
(paramPair paramKey (paramPair paramUUID "[1|0]"))
(withParams seek)
seek :: CmdParams -> CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start (ks:us:vs:[]) = do
showStart' "setpresentkey" k Nothing
next $ perform k (toUUID us) s
where
k = fromMaybe (error "bad key") (file2key ks)
s = fromMaybe (error "bad value") (parseStatus vs)
start _ = error "Wrong number of parameters"
perform :: Key -> UUID -> LogStatus -> CommandPerform
perform k u s = next $ do
logChange k u s
return True