52 lines
1.3 KiB
Haskell
52 lines
1.3 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.Add where
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import Control.Monad.State (liftIO)
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import System.Posix.Files
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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 Core
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import Messages
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{- Add acts on both files not checked into git yet, and unlocked files. -}
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seek :: [SubCmdSeek]
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seek = [withFilesNotInGit start, withFilesUnlocked start]
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{- The add subcommand annexes a file, storing it in a backend, and then
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- moving it into the annex directory and setting up the symlink pointing
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- to its content. -}
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start :: SubCmdStartBackendFile
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start pair@(file, _) = notAnnexed file $ do
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s <- liftIO $ getSymbolicLinkStatus file
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if ((isSymbolicLink s) || (not $ isRegularFile s))
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then return Nothing
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else do
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showStart "add" file
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return $ Just $ perform pair
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perform :: (FilePath, Maybe Backend) -> SubCmdPerform
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perform (file, backend) = do
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stored <- Backend.storeFileKey file backend
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case (stored) of
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Nothing -> return Nothing
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Just (key, _) -> return $ Just $ cleanup file key
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cleanup :: FilePath -> Key -> SubCmdCleanup
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cleanup file key = do
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moveAnnex key file
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logStatus key ValuePresent
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link <- calcGitLink file key
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liftIO $ createSymbolicLink link file
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Annex.queue "add" ["--"] file
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return True
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