72 lines
1.9 KiB
Haskell
72 lines
1.9 KiB
Haskell
{- git-annex command
|
|
-
|
|
- Copyright 2013 Joey Hess <id@joeyh.name>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Command.Mirror where
|
|
|
|
import Common.Annex
|
|
import Command
|
|
import qualified Command.Move
|
|
import qualified Command.Drop
|
|
import qualified Command.Get
|
|
import qualified Remote
|
|
import Annex.Content
|
|
import Annex.NumCopies
|
|
|
|
cmd :: Command
|
|
cmd = withGlobalOptions ([jobsOption] ++ annexedMatchingOptions) $
|
|
command "mirror" SectionCommon
|
|
"mirror content of files to/from another repository"
|
|
paramPaths (seek <--< optParser)
|
|
|
|
data MirrorOptions = MirrorOptions
|
|
{ mirrorFiles :: CmdParams
|
|
, fromToOptions :: FromToOptions
|
|
, keyOptions :: Maybe KeyOptions
|
|
}
|
|
|
|
optParser :: CmdParamsDesc -> Parser MirrorOptions
|
|
optParser desc = MirrorOptions
|
|
<$> cmdParams desc
|
|
<*> parseFromToOptions
|
|
<*> optional (parseKeyOptions False)
|
|
|
|
instance DeferredParseClass MirrorOptions where
|
|
finishParse v = MirrorOptions
|
|
<$> pure (mirrorFiles v)
|
|
<*> finishParse (fromToOptions v)
|
|
<*> pure (keyOptions v)
|
|
|
|
seek :: MirrorOptions -> CommandSeek
|
|
seek o = withKeyOptions (keyOptions o) False
|
|
(startKey o Nothing)
|
|
(withFilesInGit $ whenAnnexed $ start o)
|
|
(mirrorFiles o)
|
|
|
|
start :: MirrorOptions -> FilePath -> Key -> CommandStart
|
|
start o file = startKey o (Just file)
|
|
|
|
startKey :: MirrorOptions -> Maybe FilePath -> Key -> CommandStart
|
|
startKey o afile key = case fromToOptions o of
|
|
ToRemote r -> ifM (inAnnex key)
|
|
( Command.Move.toStart False afile key =<< getParsed r
|
|
, do
|
|
numcopies <- getnumcopies
|
|
Command.Drop.startRemote afile numcopies key =<< getParsed r
|
|
)
|
|
FromRemote r -> do
|
|
haskey <- flip Remote.hasKey key =<< getParsed r
|
|
case haskey of
|
|
Left _ -> stop
|
|
Right True -> Command.Get.start' (return True) Nothing key afile
|
|
Right False -> ifM (inAnnex key)
|
|
( do
|
|
numcopies <- getnumcopies
|
|
Command.Drop.startLocal afile numcopies key Nothing
|
|
, stop
|
|
)
|
|
where
|
|
getnumcopies = maybe getNumCopies getFileNumCopies afile
|