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{- 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
def :: [Command]
def = [withOptions [formatOption, print0Option] $
command "find" paramPaths seek "lists available files"]
print0Option :: Option
print0Option = Option [] ["print0"] (NoArg $ Annex.setField "format" "${file}\0")
"terminate output with null"
formatOption :: Option
formatOption = fieldOption [] "format" paramFormat "control format of output"
seek :: [CommandSeek]
seek = [withField "format" formatconverter $ \f ->
withFilesInGit $ whenAnnexed $ start f]
where
formatconverter = 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
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