git-annex/Command/FindKeys.hs
Joey Hess b55efc179a
add startAction parameter for KeySha
I have a use planned for this in Command.Migrate.

Sponsored-by: unqueued on Patreon
2023-12-06 13:28:02 -04:00

49 lines
1.6 KiB
Haskell

{- git-annex command
-
- Copyright 2023 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Command.FindKeys where
import Command
import qualified Command.Find
import qualified Utility.Format
import Utility.Terminal
cmd :: Command
cmd = withAnnexOptions [keyMatchingOptions] $ Command.Find.mkCommand $
command "findkeys" SectionQuery "lists available keys"
paramNothing (seek <$$> optParser)
data FindKeysOptions = FindKeysOptions
{ formatOption :: Maybe Utility.Format.Format
}
optParser :: CmdParamsDesc -> Parser FindKeysOptions
optParser _ = FindKeysOptions
<$> optional (Command.Find.parseFormatOption' "${key}\0")
seek :: FindKeysOptions -> CommandSeek
seek o = do
isterminal <- liftIO $ checkIsTerminal stdout
seeker <- Command.Find.contentPresentUnlessLimited $ AnnexedFileSeeker
{ checkContentPresent = Nothing
, usesLocationLog = False
-- startAction is not actually used since this
-- is not used to seek files
, startAction = \_ _ _ key -> start' o isterminal key
}
withKeyOptions (Just WantAllKeys) False seeker
(commandAction . start o isterminal)
(const noop) (WorkTreeItems [])
start :: FindKeysOptions -> IsTerminal -> (SeekInput, Key, ActionItem) -> CommandStart
start o isterminal (_si, key, _ai) = start' o isterminal key
start' :: FindKeysOptions -> IsTerminal -> Key -> CommandStart
start' o isterminal key = startingCustomOutput key $ do
Command.Find.showFormatted isterminal (formatOption o) (serializeKey' key)
(Command.Find.formatVars key (AssociatedFile Nothing))
next $ return True