98 lines
2.6 KiB
Haskell
98 lines
2.6 KiB
Haskell
{- git-annex command
|
|
-
|
|
- Copyright 2011,2013 Joey Hess <joey@kitenet.net>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Command.InitRemote where
|
|
|
|
import qualified Data.Map as M
|
|
|
|
import Common.Annex
|
|
import Command
|
|
import qualified Remote
|
|
import qualified Logs.Remote
|
|
import qualified Types.Remote as R
|
|
import Logs.UUID
|
|
import Logs.Trust
|
|
|
|
import Data.Ord
|
|
|
|
cmd :: [Command]
|
|
cmd = [command "initremote"
|
|
(paramPair paramName $ paramOptional $ paramRepeating paramKeyValue)
|
|
seek SectionSetup "creates a special (non-git) remote"]
|
|
|
|
seek :: CommandSeek
|
|
seek = withWords start
|
|
|
|
start :: [String] -> CommandStart
|
|
start [] = error "Specify a name for the remote."
|
|
start (name:ws) = ifM (isJust <$> findExisting name)
|
|
( error $ "There is already a special remote named \"" ++ name ++
|
|
"\". (Use enableremote to enable an existing special remote.)"
|
|
, do
|
|
let c = newConfig name
|
|
t <- findType config
|
|
|
|
showStart "initremote" name
|
|
next $ perform t name $ M.union config c
|
|
)
|
|
where
|
|
config = Logs.Remote.keyValToConfig ws
|
|
|
|
perform :: RemoteType -> String -> R.RemoteConfig -> CommandPerform
|
|
perform t name c = do
|
|
(c', u) <- R.setup t Nothing Nothing c
|
|
next $ cleanup u name c'
|
|
|
|
cleanup :: UUID -> String -> R.RemoteConfig -> CommandCleanup
|
|
cleanup u name c = do
|
|
describeUUID u name
|
|
Logs.Remote.configSet u c
|
|
return True
|
|
|
|
{- See if there's an existing special remote with this name. -}
|
|
findExisting :: String -> Annex (Maybe (UUID, R.RemoteConfig))
|
|
findExisting name = do
|
|
t <- trustMap
|
|
matches <- sortBy (comparing $ \(u, _c) -> M.lookup u t )
|
|
. findByName name
|
|
<$> Logs.Remote.readRemoteLog
|
|
return $ headMaybe matches
|
|
|
|
newConfig :: String -> R.RemoteConfig
|
|
newConfig = M.singleton nameKey
|
|
|
|
findByName :: String -> M.Map UUID R.RemoteConfig -> [(UUID, R.RemoteConfig)]
|
|
findByName n = filter (matching . snd) . M.toList
|
|
where
|
|
matching c = case M.lookup nameKey c of
|
|
Nothing -> False
|
|
Just n'
|
|
| n' == n -> True
|
|
| otherwise -> False
|
|
|
|
remoteNames :: Annex [String]
|
|
remoteNames = do
|
|
m <- Logs.Remote.readRemoteLog
|
|
return $ mapMaybe (M.lookup nameKey . snd) $ M.toList m
|
|
|
|
{- find the specified remote type -}
|
|
findType :: R.RemoteConfig -> Annex RemoteType
|
|
findType config = maybe unspecified specified $ M.lookup typeKey config
|
|
where
|
|
unspecified = error "Specify the type of remote with type="
|
|
specified s = case filter (findtype s) Remote.remoteTypes of
|
|
[] -> error $ "Unknown remote type " ++ s
|
|
(t:_) -> return t
|
|
findtype s i = R.typename i == s
|
|
|
|
{- The name of a configured remote is stored in its config using this key. -}
|
|
nameKey :: String
|
|
nameKey = "name"
|
|
|
|
{- The type of a remote is stored in its config using this key. -}
|
|
typeKey :: String
|
|
typeKey = "type"
|