blob: d16eff84663809ab0918d56d4a0104f527eb353a (
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
|
{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.FromKey where
import Control.Monad.State (liftIO)
import System.Posix.Files
import System.Directory
import Control.Monad (unless)
import Command
import qualified Annex
import Utility
import qualified Backend
import Types
import Content
import Messages
command :: [Command]
command = [Command "fromkey" paramPath seek
"adds a file using a specific key"]
seek :: [CommandSeek]
seek = [withFilesMissing start]
{- Adds a file pointing at a manually-specified key -}
start :: CommandStartString
start file = do
key <- cmdlineKey
inbackend <- Backend.hasKey key
unless inbackend $ error $
"key ("++keyName key++") is not present in backend"
showStart "fromkey" file
return $ Just $ perform file
perform :: FilePath -> CommandPerform
perform file = do
key <- cmdlineKey
link <- calcGitLink file key
liftIO $ createDirectoryIfMissing True (parentDir file)
liftIO $ createSymbolicLink link file
return $ Just $ cleanup file
cleanup :: FilePath -> CommandCleanup
cleanup file = do
Annex.queue "add" [Param "--"] file
return True
|
