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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 Annex.UUID
import Config
import Remote.Helper.Hooks
import qualified Git
import qualified Git.Config
import qualified Remote.Git
#ifdef WITH_S3
import qualified Remote.S3
#endif
import qualified Remote.Bup
import qualified Remote.Directory
import qualified Remote.Rsync
import qualified Remote.Web
import qualified Remote.Hook
remoteTypes :: [RemoteType]
remoteTypes =
[ Remote.Git.remote
#ifdef WITH_S3
, Remote.S3.remote
#endif
, Remote.Bup.remote
, Remote.Directory.remote
, Remote.Rsync.remote
, Remote.Web.remote
, Remote.Hook.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)
{- 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 Remote
remoteGen m t r = do
u <- getRepoUUID r
addHooks =<< generate t r u (M.lookup u m)
{- Updates a local git Remote, re-reading its git config. -}
updateRemote :: Remote -> Annex 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
{- All remotes that are not ignored. -}
enabledRemoteList :: Annex [Remote]
enabledRemoteList = filterM (repoNotIgnored . repo) =<< remoteList
{- Checks if a remote is a special remote -}
specialRemote :: Remote -> Bool
specialRemote r = remotetype r /= Remote.Git.remote
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