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|
{- git-annex command
-
- Copyright 2013 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.EnableRemote where
import Command
import qualified Logs.Remote
import qualified Types.Remote as R
import qualified Annex.SpecialRemote
import qualified Remote
import Logs.UUID
import qualified Data.Map as M
cmd :: Command
cmd = command "enableremote" SectionSetup
"enables use of an existing special remote"
(paramPair paramName $ paramOptional $ paramRepeating paramKeyValue)
(withParams seek)
seek :: CmdParams -> CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start [] = unknownNameError "Specify the special remote to enable."
start (name:ws) = go =<< Annex.SpecialRemote.findExisting name
where
config = Logs.Remote.keyValToConfig ws
go Nothing = do
m <- Annex.SpecialRemote.specialRemoteMap
confm <- Logs.Remote.readRemoteLog
v <- Remote.nameToUUID' name
case v of
Right u | u `M.member` m ->
go (Just (u, fromMaybe M.empty (M.lookup u confm)))
_ -> unknownNameError "Unknown special remote."
go (Just (u, c)) = do
let fullconfig = config `M.union` c
t <- either error return (Annex.SpecialRemote.findType fullconfig)
showStart "enableremote" name
next $ perform t u fullconfig
unknownNameError :: String -> Annex a
unknownNameError prefix = do
m <- Annex.SpecialRemote.specialRemoteMap
descm <- M.unionWith Remote.addName <$> uuidMap <*> pure m
msg <- if M.null m
then pure "(No special remotes are currently known; perhaps use initremote instead?)"
else Remote.prettyPrintUUIDsDescs
"known special remotes"
descm (M.keys m)
error $ prefix ++ "\n" ++ msg
perform :: RemoteType -> UUID -> R.RemoteConfig -> CommandPerform
perform t u c = do
(c', u') <- R.setup t (Just u) Nothing c
next $ cleanup u' c'
cleanup :: UUID -> R.RemoteConfig -> CommandCleanup
cleanup u c = do
Logs.Remote.configSet u c
return True
|
