git-annex/Command/Find.hs
Joey Hess c91929f693 add whenM and unlessM
Just more golfing.. I am pretty sure something in a library somewhere can
do this, but I have been unable to find it.
2011-05-17 03:13:11 -04:00

27 lines
575 B
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Find where
import Control.Monad.State (liftIO)
import Command
import Content
import Utility
command :: [Command]
command = [repoCommand "find" (paramOptional $ paramRepeating paramPath) seek
"lists available files"]
seek :: [CommandSeek]
seek = [withFilesInGit start]
{- Output a list of files. -}
start :: CommandStartString
start file = isAnnexed file $ \(key, _) -> do
whenM (inAnnex key) $ liftIO $ putStrLn file
stop