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