blob: dcf2b0fa0bd77768d4d1fcd89ac7732410bacc71 (
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
{- git-annex command
-
- Copyright 2012-2013 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Import where
import System.PosixCompat.Files
import Common.Annex
import Command
import qualified Annex
import qualified Command.Add
import qualified Option
import Utility.CopyFile
import Backend
import Remote
import Types.KeySource
def :: [Command]
def = [withOptions opts $ notBareRepo $ command "import" paramPaths seek
SectionCommon "move and add files from outside git working copy"]
opts :: [Option]
opts =
[ duplicateOption
, deduplicateOption
, cleanDuplicatesOption
, skipDuplicatesOption
]
duplicateOption :: Option
duplicateOption = Option.flag [] "duplicate" "do not delete source files"
deduplicateOption :: Option
deduplicateOption = Option.flag [] "deduplicate" "delete source files whose content was imported before"
cleanDuplicatesOption :: Option
cleanDuplicatesOption = Option.flag [] "clean-duplicates" "delete duplicate source files (import nothing)"
skipDuplicatesOption :: Option
skipDuplicatesOption = Option.flag [] "skip-duplicates" "import only new files"
data DuplicateMode = Default | Duplicate | DeDuplicate | CleanDuplicates | SkipDuplicates
deriving (Eq)
getDuplicateMode :: Annex DuplicateMode
getDuplicateMode = gen
<$> getflag duplicateOption
<*> getflag deduplicateOption
<*> getflag cleanDuplicatesOption
<*> getflag skipDuplicatesOption
where
getflag = Annex.getFlag . Option.name
gen False False False False = Default
gen True False False False = Duplicate
gen False True False False = DeDuplicate
gen False False True False = CleanDuplicates
gen False False False True = SkipDuplicates
gen _ _ _ _ = error "bad combination of --duplicate, --deduplicate, --clean-duplicates, --skip-duplicates"
seek :: [CommandSeek]
seek = [withValue getDuplicateMode $ \mode -> withPathContents $ start mode]
start :: DuplicateMode -> (FilePath, FilePath) -> CommandStart
start mode (srcfile, destfile) =
ifM (liftIO $ isRegularFile <$> getSymbolicLinkStatus srcfile)
( do
isdup <- do
backend <- chooseBackend destfile
let ks = KeySource srcfile srcfile Nothing
v <- genKey ks backend
case v of
Just (k, _) -> not . null <$> keyLocations k
_ -> return False
case pickaction isdup of
Nothing -> stop
Just a -> do
showStart "import" destfile
next a
, stop
)
where
deletedup = do
showNote "duplicate"
liftIO $ removeFile srcfile
next $ return True
importfile = do
handleexisting =<< liftIO (catchMaybeIO $ getSymbolicLinkStatus destfile)
liftIO $ createDirectoryIfMissing True (parentDir destfile)
liftIO $ if mode == Duplicate || mode == SkipDuplicates
then void $ copyFileExternal srcfile destfile
else moveFile srcfile destfile
Command.Add.perform destfile
handleexisting Nothing = noop
handleexisting (Just s)
| isDirectory s = notoverwriting "(is a directory)"
| otherwise = ifM (Annex.getState Annex.force) $
( liftIO $ nukeFile destfile
, notoverwriting "(use --force to override)"
)
notoverwriting why = error $ "not overwriting existing " ++ destfile ++ " " ++ why
pickaction isdup = case mode of
DeDuplicate
| isdup -> Just deletedup
| otherwise -> Just importfile
CleanDuplicates
| isdup -> Just deletedup
| otherwise -> Nothing
SkipDuplicates
| isdup -> Nothing
| otherwise -> Just importfile
_ -> Just importfile
|
