converted copy and move

Got a little tricky..
This commit is contained in:
Joey Hess 2015-07-09 15:23:14 -04:00
parent 032e6485fa
commit 8ad927dbc6
8 changed files with 136 additions and 81 deletions

View file

@ -15,34 +15,43 @@ import Annex.Wanted
import Annex.NumCopies
cmd :: Command
cmd = withOptions copyOptions $
command "copy" SectionCommon
"copy content of files to/from another repository"
paramPaths (withParams seek)
cmd = command "copy" SectionCommon
"copy content of files to/from another repository"
paramPaths ((seek <=< finishParse) <$$> optParser)
copyOptions :: [Option]
copyOptions = Command.Move.moveOptions ++ [autoOption]
data CopyOptions = CopyOptions
{ moveOptions :: Command.Move.MoveOptions
, autoMode :: Bool
}
seek :: CmdParams -> CommandSeek
seek ps = do
to <- getOptionField toOption Remote.byNameWithUUID
from <- getOptionField fromOption Remote.byNameWithUUID
auto <- getOptionFlag autoOption
withKeyOptions auto
(Command.Move.startKey to from False)
(withFilesInGit $ whenAnnexed $ start auto to from)
ps
optParser :: CmdParamsDesc -> Parser CopyOptions
optParser desc = CopyOptions
<$> Command.Move.optParser desc
<*> parseAutoOption
instance DeferredParseClass CopyOptions where
finishParse v = CopyOptions
<$> finishParse (moveOptions v)
<*> pure (autoMode v)
seek :: CopyOptions -> CommandSeek
seek o = withKeyOptions (Command.Move.keyOptions $ moveOptions o) (autoMode o)
(Command.Move.startKey (moveOptions o) False)
(withFilesInGit $ whenAnnexed $ start o)
(Command.Move.moveFiles $ moveOptions o)
{- A copy is just a move that does not delete the source file.
- However, auto mode avoids unnecessary copies, and avoids getting or
- sending non-preferred content. -}
start :: Bool -> Maybe Remote -> Maybe Remote -> FilePath -> Key -> CommandStart
start auto to from file key = stopUnless shouldCopy $
Command.Move.start to from False file key
start :: CopyOptions -> FilePath -> Key -> CommandStart
start o file key = stopUnless shouldCopy $
Command.Move.start (moveOptions o) False file key
where
shouldCopy
| auto = want <||> numCopiesCheck file key (<)
| autoMode o = want <||> numCopiesCheck file key (<)
| otherwise = return True
want = case to of
Nothing -> wantGet False (Just key) (Just file)
Just r -> wantSend False (Just key) (Just file) (Remote.uuid r)
want = case Command.Move.fromToOptions (moveOptions o) of
ToRemote _ ->
wantGet False (Just key) (Just file)
FromRemote dest -> (Remote.uuid <$> getParsed dest) >>=
wantSend False (Just key) (Just file)

View file

@ -19,10 +19,8 @@ import Annex.NumCopies
import Annex.Content
import Annex.Wanted
import Annex.Notification
import Git.Types (RemoteName)
import qualified Data.Set as S
import Options.Applicative hiding (command)
cmd :: Command
cmd = command "drop" SectionCommon
@ -31,9 +29,9 @@ cmd = command "drop" SectionCommon
data DropOptions = DropOptions
{ dropFiles :: CmdParams
, dropFrom :: Maybe RemoteName
, dropFrom :: Maybe (DeferredParse Remote)
, autoMode :: Bool
, keyOptions :: KeyOptions
, keyOptions :: Maybe KeyOptions
}
-- TODO: annexedMatchingOptions
@ -41,12 +39,12 @@ data DropOptions = DropOptions
optParser :: CmdParamsDesc -> Parser DropOptions
optParser desc = DropOptions
<$> cmdParams desc
<*> parseDropFromOption
<*> optional parseDropFromOption
<*> parseAutoOption
<*> parseKeyOptions False
<*> optional (parseKeyOptions False)
parseDropFromOption :: Parser (Maybe RemoteName)
parseDropFromOption = optional $ strOption
parseDropFromOption :: Parser (DeferredParse Remote)
parseDropFromOption = parseRemoteOption $ strOption
( long "from" <> short 'f' <> metavar paramRemote
<> help "drop content from a remote"
)
@ -62,7 +60,7 @@ start o file key = start' o key (Just file)
start' :: DropOptions -> Key -> AssociatedFile -> CommandStart
start' o key afile = do
from <- Remote.byNameWithUUID (dropFrom o)
from <- maybe (pure Nothing) (Just <$$> getParsed) (dropFrom o)
checkDropAuto (autoMode o) from afile key $ \numcopies ->
stopUnless (want from) $
case from of

View file

@ -40,7 +40,6 @@ import qualified Database.Fsck as FsckDb
import Data.Time.Clock.POSIX
import System.Posix.Types (EpochTime)
import Options.Applicative hiding (command)
cmd :: Command
cmd = command "fsck" SectionMaintenance

View file

@ -18,36 +18,47 @@ import Annex.Transfer
import Logs.Presence
cmd :: Command
cmd = withOptions moveOptions $
command "move" SectionCommon
"move content of files to/from another repository"
paramPaths (withParams seek)
cmd = command "move" SectionCommon
"move content of files to/from another repository"
paramPaths ((seek <=< finishParse) <$$> optParser)
moveOptions :: [Option]
moveOptions = fromToOptions ++ [jobsOption] ++ keyOptions ++ annexedMatchingOptions
data MoveOptions = MoveOptions
{ moveFiles :: CmdParams
, fromToOptions :: FromToOptions
, keyOptions :: Maybe KeyOptions
}
seek :: CmdParams -> CommandSeek
seek ps = do
to <- getOptionField toOption Remote.byNameWithUUID
from <- getOptionField fromOption Remote.byNameWithUUID
withKeyOptions False
(startKey to from True)
(withFilesInGit $ whenAnnexed $ start to from True)
ps
-- TODO: jobsOption, annexedMatchingOptions
start :: Maybe Remote -> Maybe Remote -> Bool -> FilePath -> Key -> CommandStart
start to from move = start' to from move . Just
optParser :: CmdParamsDesc -> Parser MoveOptions
optParser desc = MoveOptions
<$> cmdParams desc
<*> parseFromToOptions
<*> optional (parseKeyOptions False)
startKey :: Maybe Remote -> Maybe Remote -> Bool -> Key -> CommandStart
startKey to from move = start' to from move Nothing
instance DeferredParseClass MoveOptions where
finishParse v = MoveOptions
<$> pure (moveFiles v)
<*> finishParse (fromToOptions v)
<*> pure (keyOptions v)
start' :: Maybe Remote -> Maybe Remote -> Bool -> AssociatedFile -> Key -> CommandStart
start' to from move afile key = do
case (from, to) of
(Nothing, Nothing) -> error "specify either --from or --to"
(Nothing, Just dest) -> toStart dest move afile key
(Just src, Nothing) -> fromStart src move afile key
_ -> error "only one of --from or --to can be specified"
seek :: MoveOptions -> CommandSeek
seek o = withKeyOptions (keyOptions o) False
(startKey o True)
(withFilesInGit $ whenAnnexed $ start o True)
(moveFiles o)
start :: MoveOptions -> Bool -> FilePath -> Key -> CommandStart
start o move = start' o move . Just
startKey :: MoveOptions -> Bool -> Key -> CommandStart
startKey o move = start' o move Nothing
start' :: MoveOptions -> Bool -> AssociatedFile -> Key -> CommandStart
start' o move afile key =
case fromToOptions o of
FromRemote src -> fromStart move afile key =<< getParsed src
ToRemote dest -> toStart move afile key =<< getParsed dest
showMoveAction :: Bool -> Key -> AssociatedFile -> Annex ()
showMoveAction move = showStart' (if move then "move" else "copy")
@ -61,8 +72,8 @@ showMoveAction move = showStart' (if move then "move" else "copy")
- A file's content can be moved even if there are insufficient copies to
- allow it to be dropped.
-}
toStart :: Remote -> Bool -> AssociatedFile -> Key -> CommandStart
toStart dest move afile key = do
toStart :: Bool -> AssociatedFile -> Key -> Remote -> CommandStart
toStart move afile key dest = do
u <- getUUID
ishere <- inAnnex key
if not ishere || u == Remote.uuid dest
@ -124,8 +135,8 @@ toPerform dest move key afile fastcheck isthere =
- If the current repository already has the content, it is still removed
- from the remote.
-}
fromStart :: Remote -> Bool -> AssociatedFile -> Key -> CommandStart
fromStart src move afile key
fromStart :: Bool -> AssociatedFile -> Key -> Remote -> CommandStart
fromStart move afile key src
| move = go
| otherwise = stopUnless (not <$> inAnnex key) go
where

View file

@ -49,8 +49,8 @@ start (k:[]) = do
, transferUUID = u
, transferKey = key
}
info <- liftIO $ startTransferInfo file
(update, tfile, _) <- mkProgressUpdater t info
tinfo <- liftIO $ startTransferInfo file
(update, tfile, _) <- mkProgressUpdater t tinfo
liftIO $ mapM_ void
[ tryIO $ forever $ do
bytes <- readUpdate