diff options
Diffstat (limited to 'Limit.hs')
| -rw-r--r-- | Limit.hs | 27 |
1 files changed, 26 insertions, 1 deletions
@@ -1,6 +1,6 @@ {- user-specified limits on files to act on - - - Copyright 2011-2013 Joey Hess <joey@kitenet.net> + - Copyright 2011-2014 Joey Hess <joey@kitenet.net> - - Licensed under the GNU GPL version 3 or higher. -} @@ -23,6 +23,7 @@ import qualified Backend import Annex.Content import Annex.UUID import Logs.Trust +import Logs.NumCopies import Types.TrustLevel import Types.Key import Types.Group @@ -177,6 +178,30 @@ limitCopies want = case split ":" want of | "+" `isSuffixOf` s = (>=) <$> readTrustLevel (beginning s) | otherwise = (==) <$> readTrustLevel s +{- Adds a limit to match files that need more copies made. + - + - Does not look at annex.numcopies .gitattributes, because that + - would require querying git check-attr every time a preferred content + - expression is checked, which would probably be quite slow. + -} +addNumCopiesNeeded :: String -> Annex () +addNumCopiesNeeded = addLimit . limitNumCopiesNeeded + +limitNumCopiesNeeded :: MkLimit +limitNumCopiesNeeded want = case readish want of + Just needed -> Right $ \notpresent -> checkKey $ + handle needed notpresent + Nothing -> Left "bad value for numcopiesneeded" + where + handle needed notpresent key = do + gv <- getGlobalNumCopies + case gv of + Nothing -> return False + Just numcopies -> do + us <- filter (`S.notMember` notpresent) + <$> (trustExclude UnTrusted =<< Remote.keyLocations key) + return $ numcopies - length us >= needed + {- Adds a limit to skip files not believed to be present in all - repositories in the specified group. -} addInAllGroup :: String -> Annex () |