git-annex/Command/Direct.hs

{- git-annex command
 -
 - Copyright 2012 Joey Hess <joey@kitenet.net>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Command.Direct where

import Common.Annex
import Command
import qualified Git
import qualified Git.Command
import qualified Git.LsFiles
import Config
import Annex.Direct

def :: [Command]
def = [notBareRepo $ 
	command "direct" paramNothing seek "switch repository to direct mode"]

seek :: [CommandSeek]
seek = [withNothing start]

start :: CommandStart
start = ifM isDirect ( stop , next perform )

perform :: CommandPerform
perform = do
	showStart "commit" ""
	showOutput
	_ <- inRepo $ Git.Command.runBool "commit"
		[Param "-a", Param "-m", Param "commit before switching to direct mode"]
	showEndOk

	top <- fromRepo Git.repoPath
	(l, clean) <- inRepo $ Git.LsFiles.inRepo [top]
	forM_ l go
	void $ liftIO clean
	next cleanup
  where
	go = whenAnnexed $ \f (k, _) -> do
		r <- toDirectGen k f
		case r of
			Nothing -> noop
			Just a -> do
				showStart "direct" f
				a
				showEndOk
		return Nothing

cleanup :: CommandCleanup
cleanup = do
	showStart "direct" ""
	setDirect True
	return True