bc51387e6d
Since the queue is flushed in between subcommand actions being run, there should be no issues with actions that expect to queue up some stuff and have it run after they do other stuff. So I didn't have to audit for such assumptions.
64 lines
1.6 KiB
Haskell
64 lines
1.6 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 AnnexQueue
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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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import Utility
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import Touch
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command :: [Command]
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command = [repoCommand "add" paramPath seek "add files to annex"]
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{- Add acts on both files not checked into git yet, and unlocked files. -}
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seek :: [CommandSeek]
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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 :: CommandStartBackendFile
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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 :: BackendFile -> CommandPerform
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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, _) -> do
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moveAnnex key file
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return $ Just $ cleanup file key
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cleanup :: FilePath -> Key -> CommandCleanup
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cleanup file key = do
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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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-- touch the symlink to have the same mtime as the file it points to
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s <- liftIO $ getFileStatus file
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let mtime = modificationTime s
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liftIO $ touch file (TimeSpec mtime) False
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AnnexQueue.add "add" [Param "--"] file
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return True
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