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|
{-# LANGUAGE CPP #-}
{- git-annex remote list
-
- Copyright 2011,2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Remote.List where
import qualified Data.Map as M
import Common.Annex
import qualified Annex
import Logs.Remote
import Types.Remote
import Types.GitConfig
import Annex.UUID
import Remote.Helper.Hooks
import Remote.Helper.ReadOnly
import qualified Git
import qualified Git.Config
import qualified Remote.Git
import qualified Remote.GCrypt
#ifdef WITH_S3
import qualified Remote.S3
#endif
import qualified Remote.Bup
import qualified Remote.Directory
import qualified Remote.Rsync
import qualified Remote.Web
#ifdef WITH_WEBDAV
import qualified Remote.WebDAV
#endif
#ifdef WITH_TAHOE
import qualified Remote.Tahoe
#endif
import qualified Remote.Glacier
import qualified Remote.Hook
import qualified Remote.External
remoteTypes :: [RemoteType]
remoteTypes =
[ Remote.Git.remote
, Remote.GCrypt.remote
#ifdef WITH_S3
, Remote.S3.remote
#endif
, Remote.Bup.remote
, Remote.Directory.remote
, Remote.Rsync.remote
, Remote.Web.remote
#ifdef WITH_WEBDAV
, Remote.WebDAV.remote
#endif
#ifdef WITH_TAHOE
, Remote.Tahoe.remote
#endif
, Remote.Glacier.remote
, Remote.Hook.remote
, Remote.External.remote
]
{- Builds a list of all available Remotes.
- Since doing so can be expensive, the list is cached. -}
remoteList :: Annex [Remote]
remoteList = do
rs <- Annex.getState Annex.remotes
if null rs
then do
m <- readRemoteLog
rs' <- concat <$> mapM (process m) remoteTypes
Annex.changeState $ \s -> s { Annex.remotes = rs' }
return rs'
else return rs
where
process m t = enumerate t >>= mapM (remoteGen m t) >>= return . catMaybes
{- Forces the remoteList to be re-generated, re-reading the git config. -}
remoteListRefresh :: Annex [Remote]
remoteListRefresh = do
newg <- inRepo Git.Config.reRead
Annex.changeState $ \s -> s
{ Annex.remotes = []
, Annex.repo = newg
}
remoteList
{- Generates a Remote. -}
remoteGen :: M.Map UUID RemoteConfig -> RemoteType -> Git.Repo -> Annex (Maybe Remote)
remoteGen m t r = do
u <- getRepoUUID r
g <- fromRepo id
let gc = extractRemoteGitConfig g (Git.repoDescribe r)
let c = fromMaybe M.empty $ M.lookup u m
mrmt <- generate t r u c gc
return $ adjustReadOnly . addHooks <$> mrmt
{- Updates a local git Remote, re-reading its git config. -}
updateRemote :: Remote -> Annex (Maybe Remote)
updateRemote remote = do
m <- readRemoteLog
remote' <- updaterepo $ repo remote
remoteGen m (remotetype remote) remote'
where
updaterepo r
| Git.repoIsLocal r || Git.repoIsLocalUnknown r =
Remote.Git.configRead r
| otherwise = return r
{- Checks if a remote is syncable using git. -}
syncableRemote :: Remote -> Bool
syncableRemote r = remotetype r `elem`
[ Remote.Git.remote, Remote.GCrypt.remote ]
|
