98 lines
2.4 KiB
Haskell
98 lines
2.4 KiB
Haskell
{- git-annex command
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-
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- Copyright 2011-2016 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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module Command.Reinject where
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import Command
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import Logs.Location
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import Annex.Content
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import Backend
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import Types.KeySource
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import Utility.Metered
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import qualified Git
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cmd :: Command
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cmd = command "reinject" SectionUtility
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"inject content of file back into annex"
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(paramRepeating (paramPair "SRC" "DEST"))
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(seek <$$> optParser)
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data ReinjectOptions = ReinjectOptions
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{ params :: CmdParams
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, knownOpt :: Bool
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}
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optParser :: CmdParamsDesc -> Parser ReinjectOptions
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optParser desc = ReinjectOptions
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<$> cmdParams desc
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<*> switch
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( long "known"
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<> help "inject all known files"
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<> hidden
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)
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seek :: ReinjectOptions -> CommandSeek
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seek os
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| knownOpt os = withStrings (commandAction . startKnown) (params os)
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| otherwise = withWords (commandAction . startSrcDest) (params os)
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startSrcDest :: [FilePath] -> CommandStart
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startSrcDest ps@(src:dest:[])
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| src == dest = stop
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| otherwise = notAnnexed src' $
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ifAnnexed (toRawFilePath dest)
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go
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(giveup $ src ++ " is not an annexed file")
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where
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src' = toRawFilePath src
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go key = starting "reinject" ai si $
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ifM (verifyKeyContent RetrievalAllKeysSecure DefaultVerify UnVerified key src')
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( perform src' key
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, giveup $ src ++ " does not have expected content of " ++ dest
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)
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ai = ActionItemOther (Just src)
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si = SeekInput ps
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startSrcDest _ = giveup "specify a src file and a dest file"
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startKnown :: FilePath -> CommandStart
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startKnown src = notAnnexed src' $
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starting "reinject" ai si $ do
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(key, _) <- genKey ks nullMeterUpdate Nothing
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ifM (isKnownKey key)
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( perform src' key
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, do
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warning "Not known content; skipping"
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next $ return True
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)
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where
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src' = toRawFilePath src
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ks = KeySource src' src' Nothing
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ai = ActionItemOther (Just src)
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si = SeekInput [src]
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notAnnexed :: RawFilePath -> CommandStart -> CommandStart
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notAnnexed src a =
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ifM (fromRepo Git.repoIsLocalBare)
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( a
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, ifAnnexed src
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(giveup $ "cannot used annexed file as src: " ++ fromRawFilePath src)
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a
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)
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perform :: RawFilePath -> Key -> CommandPerform
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perform src key = ifM move
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( next $ cleanup key
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, error "failed"
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)
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where
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move = checkDiskSpaceToGet key False $
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moveAnnex key (AssociatedFile Nothing) src
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cleanup :: Key -> CommandCleanup
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cleanup key = do
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logStatus key InfoPresent
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return True
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