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|
{- git-annex command
-
- Copyright 2013-2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.EnableRemote where
import Command
import qualified Annex
import qualified Logs.Remote
import qualified Types.Remote as R
import qualified Git
import qualified Git.Types as Git
import qualified Annex.SpecialRemote
import qualified Remote
import qualified Types.Remote as Remote
import qualified Remote.Git
import Logs.UUID
import Annex.UUID
import Config
import qualified Data.Map as M
cmd :: Command
cmd = command "enableremote" SectionSetup
"enables git-annex to use a remote"
(paramPair paramName $ paramOptional $ paramRepeating paramKeyValue)
(withParams seek)
seek :: CmdParams -> CommandSeek
seek = withWords start
start :: [String] -> CommandStart
start [] = unknownNameError "Specify the remote to enable."
start (name:rest) = go =<< filter matchingname <$> Annex.fromRepo Git.remotes
where
matchingname r = Git.remoteName r == Just name
go [] = startSpecialRemote name (Logs.Remote.keyValToConfig rest)
=<< Annex.SpecialRemote.findExisting name
go (r:_) = startNormalRemote name r
startNormalRemote :: Git.RemoteName -> Git.Repo -> CommandStart
startNormalRemote name r = do
showStart "enableremote" name
next $ next $ do
setRemoteIgnore r False
r' <- Remote.Git.configRead False r
u <- getRepoUUID r'
return $ u /= NoUUID
startSpecialRemote :: Git.RemoteName -> Remote.RemoteConfig -> Maybe (UUID, Remote.RemoteConfig) -> CommandStart
startSpecialRemote name config Nothing = do
m <- Annex.SpecialRemote.specialRemoteMap
confm <- Logs.Remote.readRemoteLog
v <- Remote.nameToUUID' name
case v of
Right u | u `M.member` m ->
startSpecialRemote name config $
Just (u, fromMaybe M.empty (M.lookup u confm))
_ -> unknownNameError "Unknown remote name."
startSpecialRemote name config (Just (u, c)) = do
let fullconfig = config `M.union` c
t <- either giveup return (Annex.SpecialRemote.findType fullconfig)
showStart "enableremote" name
gc <- maybe def Remote.gitconfig <$> Remote.byUUID u
next $ performSpecialRemote t u fullconfig gc
performSpecialRemote :: RemoteType -> UUID -> R.RemoteConfig -> RemoteGitConfig -> CommandPerform
performSpecialRemote t u c gc = do
(c', u') <- R.setup t (Just u) Nothing c gc
next $ cleanupSpecialRemote u' c'
cleanupSpecialRemote :: UUID -> R.RemoteConfig -> CommandCleanup
cleanupSpecialRemote u c = do
Logs.Remote.configSet u c
mr <- Remote.byUUID u
case mr of
Nothing -> noop
Just r -> setRemoteIgnore (R.repo r) False
return True
unknownNameError :: String -> Annex a
unknownNameError prefix = do
m <- Annex.SpecialRemote.specialRemoteMap
descm <- M.unionWith Remote.addName <$> uuidMap <*> pure m
specialmsg <- 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)
disabledremotes <- filterM isdisabled =<< Annex.fromRepo Git.remotes
let remotesmsg = unlines $ map ("\t" ++) $
mapMaybe Git.remoteName disabledremotes
giveup $ concat $ filter (not . null) [prefix ++ "\n", remotesmsg, specialmsg]
where
isdisabled r = anyM id
[ (==) NoUUID <$> getRepoUUID r
, remoteAnnexIgnore <$> Annex.getRemoteGitConfig r
]
|
