95 lines
3.2 KiB
Haskell
95 lines
3.2 KiB
Haskell
{- items that a command can act on
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-
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- Copyright 2016-2023 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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{-# LANGUAGE TypeSynonymInstances, FlexibleInstances #-}
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module Types.ActionItem (
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module Types.ActionItem,
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StringContainingQuotedPath(..),
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) where
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import Key
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import Types.Transfer
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import Git.FilePath
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import Git.Quote (StringContainingQuotedPath(..))
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import Utility.FileSystemEncoding
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data ActionItem
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= ActionItemAssociatedFile AssociatedFile Key
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| ActionItemKey Key
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| ActionItemBranchFilePath BranchFilePath Key
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| ActionItemFailedTransfer Transfer TransferInfo
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| ActionItemTreeFile RawFilePath
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| ActionItemOther (Maybe StringContainingQuotedPath)
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-- Use to avoid more than one thread concurrently processing the
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-- same Key.
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| OnlyActionOn Key ActionItem
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deriving (Show, Eq)
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class MkActionItem t where
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mkActionItem :: t -> ActionItem
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instance MkActionItem ActionItem where
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mkActionItem = id
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instance MkActionItem (AssociatedFile, Key) where
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mkActionItem = uncurry ActionItemAssociatedFile
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instance MkActionItem (Key, AssociatedFile) where
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mkActionItem = uncurry $ flip ActionItemAssociatedFile
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instance MkActionItem (Key, RawFilePath) where
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mkActionItem (key, file) = ActionItemAssociatedFile (AssociatedFile (Just file)) key
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instance MkActionItem (RawFilePath, Key) where
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mkActionItem (file, key) = mkActionItem (key, file)
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instance MkActionItem Key where
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mkActionItem = ActionItemKey
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instance MkActionItem (BranchFilePath, Key) where
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mkActionItem = uncurry ActionItemBranchFilePath
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instance MkActionItem (Transfer, TransferInfo) where
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mkActionItem = uncurry ActionItemFailedTransfer
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actionItemDesc :: ActionItem -> StringContainingQuotedPath
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actionItemDesc (ActionItemAssociatedFile (AssociatedFile (Just f)) _) =
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QuotedPath f
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actionItemDesc (ActionItemAssociatedFile (AssociatedFile Nothing) k) =
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UnquotedByteString (serializeKey' k)
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actionItemDesc (ActionItemKey k) =
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UnquotedByteString (serializeKey' k)
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actionItemDesc (ActionItemBranchFilePath bfp _) =
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descBranchFilePath bfp
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actionItemDesc (ActionItemFailedTransfer t i) = actionItemDesc $
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ActionItemAssociatedFile (associatedFile i) (transferKey t)
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actionItemDesc (ActionItemTreeFile f) = QuotedPath f
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actionItemDesc (ActionItemOther Nothing) = mempty
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actionItemDesc (ActionItemOther (Just v)) = v
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actionItemDesc (OnlyActionOn _ ai) = actionItemDesc ai
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actionItemKey :: ActionItem -> Maybe Key
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actionItemKey (ActionItemAssociatedFile _ k) = Just k
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actionItemKey (ActionItemKey k) = Just k
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actionItemKey (ActionItemBranchFilePath _ k) = Just k
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actionItemKey (ActionItemFailedTransfer t _) = Just (transferKey t)
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actionItemKey (ActionItemTreeFile _) = Nothing
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actionItemKey (ActionItemOther _) = Nothing
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actionItemKey (OnlyActionOn _ ai) = actionItemKey ai
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actionItemFile :: ActionItem -> Maybe RawFilePath
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actionItemFile (ActionItemAssociatedFile (AssociatedFile af) _) = af
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actionItemFile (ActionItemTreeFile f) = Just f
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actionItemFile (OnlyActionOn _ ai) = actionItemFile ai
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actionItemFile _ = Nothing
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actionItemTransferDirection :: ActionItem -> Maybe Direction
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actionItemTransferDirection (ActionItemFailedTransfer t _) = Just $
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transferDirection t
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actionItemTransferDirection (OnlyActionOn _ ai) = actionItemTransferDirection ai
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actionItemTransferDirection _ = Nothing
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