git-annex/Command/Dead.hs
Joey Hess 0033e6c0a6
Tab completion of many commands like info and trust now includes remotes
Especially useful with proxied remotes and clusters, where the user may not
be entirely familiar with the name and can learn by tab completion.
2024-06-30 12:39:18 -04:00

44 lines
1.3 KiB
Haskell

{- git-annex command
-
- Copyright 2011, 2015 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Command.Dead where
import Command
import Types.TrustLevel
import Command.Trust (trustCommand)
import Logs.Location
import Remote (keyLocations)
import Git.Types
cmd :: Command
cmd = withAnnexOptions [jsonOptions] $
command "dead" SectionSetup "hide a lost repository or key"
(paramRepeating paramRepository) (seek <$$> optParser)
data DeadOptions = DeadRemotes [RemoteName] | DeadKeys [Key]
optParser :: CmdParamsDesc -> Parser DeadOptions
optParser desc = (DeadRemotes <$> cmdParamsWithCompleter desc completeRemotes)
<|> (DeadKeys <$> many (option (str >>= parseKey)
( long "key" <> metavar paramKey
<> help "keys whose content has been irretrievably lost"
)))
seek :: DeadOptions -> CommandSeek
seek (DeadRemotes rs) = trustCommand "dead" DeadTrusted rs
seek (DeadKeys ks) = commandActions $ map startKey ks
startKey :: Key -> CommandStart
startKey key = starting "dead" (mkActionItem key) (SeekInput []) $
keyLocations key >>= \case
[] -> performKey key
_ -> giveup "This key is still known to be present in some locations; not marking as dead."
performKey :: Key -> CommandPerform
performKey key = do
setDead key
next $ return True