git-annex/Command/EnableRemote.hs

56 lines
1.4 KiB
Haskell

{- git-annex command
-
- Copyright 2013 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.EnableRemote where
import Common.Annex
import Command
import qualified Logs.Remote
import qualified Types.Remote as R
import qualified Command.InitRemote as InitRemote
import qualified Data.Map as M
def :: [Command]
def = [command "enableremote"
(paramPair paramName $ paramOptional $ paramRepeating paramKeyValue)
seek SectionSetup "enables use of an existing special remote"]
seek :: [CommandSeek]
seek = [withWords start]
start :: [String] -> CommandStart
start [] = unknownNameError "Specify the name of the special remote to enable."
start (name:ws) = go =<< InitRemote.findExisting name
where
config = Logs.Remote.keyValToConfig ws
go Nothing = unknownNameError "Unknown special remote name."
go (Just (u, c)) = do
let fullconfig = config `M.union` c
t <- InitRemote.findType fullconfig
showStart "enableremote" name
next $ perform t u fullconfig
unknownNameError :: String -> Annex a
unknownNameError prefix = do
names <- InitRemote.remoteNames
error $ prefix ++
if null names
then ""
else " Known special remotes: " ++ intercalate " " names
perform :: RemoteType -> UUID -> R.RemoteConfig -> CommandPerform
perform t u c = do
c' <- R.setup t u c
next $ cleanup u c'
cleanup :: UUID -> R.RemoteConfig -> CommandCleanup
cleanup u c = do
Logs.Remote.configSet u c
return True