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|
{- git-annex command
-
- Copyright 2017 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Inprogress where
import Command
import Annex.Transfer
import qualified Data.Set as S
cmd :: Command
cmd = noCommit $ noMessages $ command "inprogress" SectionQuery
"access files while they're being downloaded"
paramPaths (seek <$$> optParser)
data InprogressOptions = InprogressOptions
{ inprogressFiles :: CmdParams
, allOption :: Bool
}
optParser :: CmdParamsDesc -> Parser InprogressOptions
optParser desc = InprogressOptions
<$> cmdParams desc
<*> switch
( long "all"
<> short 'A'
<> help "access all files currently being downloaded"
)
seek :: InprogressOptions -> CommandSeek
seek o = do
ts <- map (transferKey . fst) <$> getTransfers
if allOption o
then forM_ ts $ commandAction . start'
else do
let s = S.fromList ts
withFilesInGit
(commandAction . (whenAnnexed (start s)))
=<< workTreeItems (inprogressFiles o)
start :: S.Set Key -> FilePath -> Key -> CommandStart
start s _file k
| S.member k s = start' k
| otherwise = notInprogress
start' :: Key -> CommandStart
start' k = do
tmpf <- fromRepo $ gitAnnexTmpObjectLocation k
ifM (liftIO $ doesFileExist tmpf)
( next $ next $ do
liftIO $ putStrLn tmpf
return True
, notInprogress
)
notInprogress :: CommandStart
notInprogress = stop
|
