git-annex/Types/ActionItem.hs
Joey Hess d3ab5e626b
rename key2file and file2key
What these generate is not really suitable to be used as a filename,
which is why keyFile and fileKey further escape it. These are just
serializing Keys.

Also removed a quickcheck test that was very unlikely to test anything
useful, since it relied on random chance creating something that looks
like a serialized key. The other test is sufficient for testing what
that was intended to test anyway.
2019-01-14 13:03:35 -04:00

52 lines
1.6 KiB
Haskell

{- items that a command can act on
-
- Copyright 2016 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE TypeSynonymInstances, FlexibleInstances #-}
module Types.ActionItem where
import Key
import Types.Transfer
import Git.FilePath
data ActionItem
= ActionItemAssociatedFile AssociatedFile
| ActionItemKey
| ActionItemBranchFilePath BranchFilePath
| ActionItemFailedTransfer Transfer TransferInfo
class MkActionItem t where
mkActionItem :: t -> ActionItem
instance MkActionItem AssociatedFile where
mkActionItem = ActionItemAssociatedFile
instance MkActionItem Key where
mkActionItem _ = ActionItemKey
instance MkActionItem BranchFilePath where
mkActionItem = ActionItemBranchFilePath
instance MkActionItem (Transfer, TransferInfo) where
mkActionItem = uncurry ActionItemFailedTransfer
actionItemDesc :: ActionItem -> Key -> String
actionItemDesc (ActionItemAssociatedFile (AssociatedFile (Just f))) _ = f
actionItemDesc (ActionItemAssociatedFile (AssociatedFile Nothing)) k = serializeKey k
actionItemDesc ActionItemKey k = serializeKey k
actionItemDesc (ActionItemBranchFilePath bfp) _ = descBranchFilePath bfp
actionItemDesc (ActionItemFailedTransfer _ i) k =
actionItemDesc (ActionItemAssociatedFile (associatedFile i)) k
actionItemWorkTreeFile :: ActionItem -> Maybe FilePath
actionItemWorkTreeFile (ActionItemAssociatedFile (AssociatedFile af)) = af
actionItemWorkTreeFile _ = Nothing
actionItemTransferDirection :: ActionItem -> Maybe Direction
actionItemTransferDirection (ActionItemFailedTransfer t _) = Just $
transferDirection t
actionItemTransferDirection _ = Nothing