61 lines
1.6 KiB
Haskell
61 lines
1.6 KiB
Haskell
{- git-annex command
|
|
-
|
|
- Copyright 2010-2012 Joey Hess <joey@kitenet.net>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Command.Find where
|
|
|
|
import qualified Data.Map as M
|
|
|
|
import Common.Annex
|
|
import Command
|
|
import Annex.Content
|
|
import Limit
|
|
import qualified Annex
|
|
import qualified Utility.Format
|
|
import Utility.DataUnits
|
|
import Types.Key
|
|
import qualified Option
|
|
|
|
def :: [Command]
|
|
def = [withOptions [formatOption, print0Option] $
|
|
command "find" paramPaths seek "lists available files"]
|
|
|
|
formatOption :: Option
|
|
formatOption = Option.field [] "format" paramFormat "control format of output"
|
|
|
|
print0Option :: Option
|
|
print0Option = Option.Option [] ["print0"] (Option.NoArg set)
|
|
"terminate output with null"
|
|
where
|
|
set = Annex.setField (Option.name formatOption) "${file}\0"
|
|
|
|
seek :: [CommandSeek]
|
|
seek = [withField formatOption formatconverter $ \f ->
|
|
withFilesInGit $ whenAnnexed $ start f]
|
|
where
|
|
formatconverter = return . maybe Nothing (Just . Utility.Format.gen)
|
|
|
|
start :: Maybe Utility.Format.Format -> FilePath -> (Key, Backend) -> CommandStart
|
|
start format file (key, _) = do
|
|
-- only files inAnnex are shown, unless the user has requested
|
|
-- others via a limit
|
|
whenM (liftM2 (||) limited (inAnnex key)) $
|
|
unlessM (showFullJSON vars) $
|
|
case format of
|
|
Nothing -> liftIO $ putStrLn file
|
|
Just formatter -> liftIO $ putStr $
|
|
Utility.Format.format formatter $
|
|
M.fromList vars
|
|
stop
|
|
where
|
|
vars =
|
|
[ ("file", file)
|
|
, ("key", show key)
|
|
, ("backend", keyBackendName key)
|
|
, ("bytesize", size show)
|
|
, ("humansize", size $ roughSize storageUnits True)
|
|
]
|
|
size c = maybe "unknown" c $ keySize key
|