blob: 4b49297fc67072901cbcbf8b0e53a3fb8ccd281f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Add where
import Control.Monad.State (liftIO)
import System.Posix.Files
import Command
import qualified Annex
import qualified Backend
import LocationLog
import Types
import Content
import Messages
command :: [Command]
command = [Command "add" paramPath seek "add files to annex"]
{- Add acts on both files not checked into git yet, and unlocked files. -}
seek :: [CommandSeek]
seek = [withFilesNotInGit start, withFilesUnlocked start]
{- The add subcommand annexes a file, storing it in a backend, and then
- moving it into the annex directory and setting up the symlink pointing
- to its content. -}
start :: CommandStartBackendFile
start pair@(file, _) = notAnnexed file $ do
s <- liftIO $ getSymbolicLinkStatus file
if (isSymbolicLink s) || (not $ isRegularFile s)
then return Nothing
else do
showStart "add" file
return $ Just $ perform pair
perform :: BackendFile -> CommandPerform
perform (file, backend) = do
stored <- Backend.storeFileKey file backend
case stored of
Nothing -> return Nothing
Just (key, _) -> do
moveAnnex key file
return $ Just $ cleanup file key
cleanup :: FilePath -> Key -> CommandCleanup
cleanup file key = do
logStatus key ValuePresent
link <- calcGitLink file key
liftIO $ createSymbolicLink link file
Annex.queue "add" ["--"] file
return True
|
