git-annex/Limit/Wanted.hs
Joey Hess c3d40b9ec3
plumb in LiveUpdate (WIP)
Each command that first checks preferred content (and/or required
content) and then does something that can change the sizes of
repositories needs to call prepareLiveUpdate, and plumb it through the
preferred content check and the location log update.

So far, only Command.Drop is done. Many other commands that don't need
to do this have been updated to keep working.

There may be some calls to NoLiveUpdate in places where that should be
done. All will need to be double checked.

Not currently in a compilable state.
2024-08-23 16:35:12 -04:00

55 lines
1.8 KiB
Haskell

{- git-annex limits by wanted status
-
- Copyright 2012-2020 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Limit.Wanted where
import Annex.Common
import Annex.Wanted
import Limit
import Types.FileMatcher
import Logs.PreferredContent
import qualified Remote
addWantGet :: Annex ()
addWantGet = addPreferredContentLimit "want-get" $
checkWant $ wantGet NoLiveUpdate False Nothing
addWantGetBy :: String -> Annex ()
addWantGetBy name = do
u <- Remote.nameToUUID name
addPreferredContentLimit "want-get-by" $ checkWant $ \af ->
wantGetBy NoLiveUpdate False Nothing af u
addWantDrop :: Annex ()
addWantDrop = addPreferredContentLimit "want-drop" $ checkWant $ \af ->
wantDrop NoLiveUpdate False Nothing Nothing af (Just [])
addWantDropBy :: String -> Annex ()
addWantDropBy name = do
u <- Remote.nameToUUID name
addPreferredContentLimit "want-drop-by" $ checkWant $ \af ->
wantDrop NoLiveUpdate False (Just u) Nothing af (Just [])
addPreferredContentLimit :: String -> (MatchInfo -> Annex Bool) -> Annex ()
addPreferredContentLimit desc a = do
nfn <- introspectPreferredRequiredContent matchNeedsFileName Nothing
nfc <- introspectPreferredRequiredContent matchNeedsFileContent Nothing
nk <- introspectPreferredRequiredContent matchNeedsKey Nothing
nl <- introspectPreferredRequiredContent matchNeedsLocationLog Nothing
addLimit $ Right $ MatchFiles
{ matchAction = const $ const a
, matchNeedsFileName = nfn
, matchNeedsFileContent = nfc
, matchNeedsKey = nk
, matchNeedsLocationLog = nl
, matchDesc = matchDescSimple desc
}
checkWant :: (AssociatedFile -> Annex Bool) -> MatchInfo -> Annex Bool
checkWant a (MatchingFile fi) = a (AssociatedFile (Just $ matchFile fi))
checkWant a (MatchingInfo p) = a (AssociatedFile (providedFilePath p))
checkWant _ (MatchingUserInfo {}) = return False