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Diffstat (limited to 'Command.hs')
| -rw-r--r-- | Command.hs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Command.hs b/Command.hs index 710f36ea3..9d85fbe9d 100644 --- a/Command.hs +++ b/Command.hs @@ -26,6 +26,9 @@ import qualified Git import qualified Git.LsFiles as LsFiles import Utility import Types.Key +import Trust +import LocationLog +import Config {- A command runs in four stages. - @@ -276,3 +279,19 @@ preserveOrder orig new = collect orig new -} runPreserveOrder :: ([FilePath] -> IO [FilePath]) -> [FilePath] -> IO [FilePath] runPreserveOrder a files = preserveOrder files <$> a files + +{- Used for commands that have an auto mode that checks the number of known + - copies of a key. + - + - In auto mode, first checks that the number of known + - copies of the key is > or < than the numcopies setting, before running + - the action. -} +autoCopies :: Key -> (Int -> Int -> Bool) -> Maybe Int -> CommandStart -> CommandStart +autoCopies key vs numcopiesattr a = do + auto <- Annex.getState Annex.auto + if auto + then do + needed <- getNumCopies numcopiesattr + (_, have) <- trustPartition UnTrusted =<< keyLocations key + if length have `vs` needed then a else stop + else a |