6a97b10fcb
Moved away from a map of flags to storing config directly in the AnnexState structure. Got rid of most accessor functions in Annex. This allowed supporting multiple --exclude flags.
49 lines
1.1 KiB
Haskell
49 lines
1.1 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010 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.DropKey where
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import Command
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import qualified Annex
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import qualified Backend
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import LocationLog
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import Types
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import Content
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import Messages
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command :: [Command]
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command = [Command "dropkey" (paramRepeating paramKey) seek
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"drops annexed content for specified keys"]
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seek :: [CommandSeek]
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seek = [withKeys start]
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{- Drops cached content for a key. -}
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start :: CommandStartString
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start keyname = do
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backends <- Backend.list
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let key = genKey (head backends) keyname
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present <- inAnnex key
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force <- Annex.getState Annex.force
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if not present
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then return Nothing
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else if not force
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then error "dropkey is can cause data loss; use --force if you're sure you want to do this"
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else do
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showStart "dropkey" keyname
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return $ Just $ perform key
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perform :: Key -> CommandPerform
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perform key = do
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removeAnnex key
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return $ Just $ cleanup key
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cleanup :: Key -> CommandCleanup
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cleanup key = do
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logStatus key ValueMissing
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return True
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