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