44 lines
1.3 KiB
Haskell
44 lines
1.3 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010,2012 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 Command.DropUnused where
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import Logs.Unused
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import Common.Annex
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import Command
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import qualified Annex
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import qualified Command.Drop
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import qualified Remote
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import qualified Git
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import qualified Option
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def :: [Command]
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def = [withOptions [Command.Drop.fromOption] $
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command "dropunused" (paramRepeating paramNumRange)
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seek SectionMaintenance "drop unused file content"]
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seek :: [CommandSeek]
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seek = [withUnusedMaps start]
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start :: UnusedMaps -> Int -> CommandStart
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start = startUnused "dropunused" perform (performOther gitAnnexBadLocation) (performOther gitAnnexTmpLocation)
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perform :: Key -> CommandPerform
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perform key = maybe droplocal dropremote =<< Remote.byNameWithUUID =<< from
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where
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dropremote r = do
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showAction $ "from " ++ Remote.name r
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ok <- Remote.removeKey r key
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next $ Command.Drop.cleanupRemote key r ok
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droplocal = Command.Drop.performLocal key (Just 0) Nothing -- force drop
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from = Annex.getField $ Option.name Command.Drop.fromOption
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performOther :: (Key -> Git.Repo -> FilePath) -> Key -> CommandPerform
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performOther filespec key = do
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f <- fromRepo $ filespec key
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liftIO $ nukeFile f
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next $ return True
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