diff options
| author |  Joey Hess <joeyh@joeyh.name> | 2016-03-11 19:53:18 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2016-03-11 19:54:10 -0400 |
| commit | 2d94118bc155e8fc7d17979c87122fdfddc22e22 (patch) | |
| tree | c1447b5dc570ffac6397d1b59ee1c0ef102749dc /Annex/AdjustedBranch.hs | |
| parent | cd2fa509a451fbfb04095f6823119d0135bd74d0 (diff) | |
implement another adjustment -- easy to do now!
Diffstat (limited to 'Annex/AdjustedBranch.hs')
| -rw-r--r-- | Annex/AdjustedBranch.hs | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/Annex/AdjustedBranch.hs b/Annex/AdjustedBranch.hs index 0b9b73fa3..669455ef9 100644 --- a/Annex/AdjustedBranch.hs +++ b/Annex/AdjustedBranch.hs @@ -36,22 +36,23 @@ import Annex.CatFile import Annex.Link import Git.HashObject import Annex.AutoMerge +import Annex.Content import qualified Database.Keys import qualified Data.Map as M data Adjustment - = NoneAdjustment - | UnlockAdjustment + = UnlockAdjustment | LockAdjustment + | HideMissingAdjustment + | ShowMissingAdjustment deriving (Show) -{- Note that adjustments can only be reversed once; reversing a reversal - - does not always get back to the original. -} reverseAdjustment :: Adjustment -> Adjustment -reverseAdjustment NoneAdjustment = NoneAdjustment reverseAdjustment UnlockAdjustment = LockAdjustment reverseAdjustment LockAdjustment = UnlockAdjustment +reverseAdjustment HideMissingAdjustment = ShowMissingAdjustment +reverseAdjustment ShowMissingAdjustment = HideMissingAdjustment {- How to perform various adjustments to a TreeItem. -} adjustTreeItem :: Adjustment -> HashObjectHandle -> TreeItem -> Annex (Maybe TreeItem) @@ -77,7 +78,15 @@ adjustTreeItem LockAdjustment h ti@(TreeItem f m s) <$> hashSymlink' h linktarget Nothing -> return (Just ti) | otherwise = return (Just ti) -adjustTreeItem NoneAdjustment _ ti = return (Just ti) +adjustTreeItem HideMissingAdjustment h ti@(TreeItem _ _ s) = do + mk <- catKey s + case mk of + Just k -> ifM (inAnnex k) + ( return (Just ti) + , return Nothing + ) + Nothing -> return (Just ti) +adjustTreeItem ShowMissingAdjustment _ ti = return (Just ti) type OrigBranch = Branch type AdjBranch = Branch @@ -88,11 +97,13 @@ adjustedBranchPrefix = "refs/heads/adjusted/" serialize :: Adjustment -> String serialize UnlockAdjustment = "unlocked" serialize LockAdjustment = "locked" -serialize NoneAdjustment = "none" +serialize HideMissingAdjustment = "present" +serialize ShowMissingAdjustment = "showmissing" deserialize :: String -> Maybe Adjustment deserialize "unlocked" = Just UnlockAdjustment deserialize "locked" = Just UnlockAdjustment +deserialize "present" = Just HideMissingAdjustment deserialize _ = Nothing originalToAdjusted :: OrigBranch -> Adjustment -> AdjBranch |