git-annex/Command/Inprogress.hs
Joey Hess 89b2542d3c
annex.skipunknown with transition plan
Added annex.skipunknown git config, that can be set to false to change the
behavior of commands like `git annex get foo*`, to not skip over files/dirs
that are not checked into git and are explicitly listed in the command
line.

Significant complexity was needed to handle git-annex add, which uses some
git ls-files calls, but needs to not use --error-unmatch because of course
the files are not known to git.

annex.skipunknown is planned to change to default to false in a
git-annex release in early 2022. There's a todo for that.
2020-05-28 15:55:17 -04:00

57 lines
1.4 KiB
Haskell

{- git-annex command
-
- Copyright 2017 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL 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
, keyOptions :: Maybe KeyOptions
}
optParser :: CmdParamsDesc -> Parser InprogressOptions
optParser desc = InprogressOptions
<$> cmdParams desc
<*> optional (parseAllOption <|> parseSpecificKeyOption)
seek :: InprogressOptions -> CommandSeek
seek o = do
ts <- map (transferKey . fst) <$> getTransfers
case keyOptions o of
Just WantAllKeys ->
forM_ ts $ commandAction . start'
Just (WantSpecificKey k)
| k `elem` ts -> commandAction (start' k)
| otherwise -> commandAction stop
_ -> do
let s = S.fromList ts
withFilesInGit ww
(commandAction . (whenAnnexed (start s)))
=<< workTreeItems ww (inprogressFiles o)
where
ww = WarnUnmatchLsFiles
start :: S.Set Key -> RawFilePath -> Key -> CommandStart
start s _file k
| S.member k s = start' k
| otherwise = stop
start' :: Key -> CommandStart
start' k = startingCustomOutput k $ do
tmpf <- fromRepo $ gitAnnexTmpObjectLocation k
whenM (liftIO $ doesFileExist tmpf) $
liftIO $ putStrLn tmpf
next $ return True