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Diffstat (limited to 'Meters.hs')
| -rw-r--r-- | Meters.hs | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/Meters.hs b/Meters.hs deleted file mode 100644 index 378e570a2..000000000 --- a/Meters.hs +++ /dev/null @@ -1,40 +0,0 @@ -{- git-annex meters - - - - Copyright 2012 Joey Hess <joey@kitenet.net> - - - - Licensed under the GNU GPL version 3 or higher. - -} - -module Meters where - -import Common -import Types.Meters -import Utility.Observed - -import qualified Data.ByteString.Lazy as L -import qualified Data.ByteString as S - -{- Sends the content of a file to an action, updating the meter as it's - - consumed. -} -withMeteredFile :: FilePath -> MeterUpdate -> (L.ByteString -> IO a) -> IO a -withMeteredFile f meterupdate a = withBinaryFile f ReadMode $ \h -> - hGetContentsObserved h (meterupdate . toInteger) >>= a - -{- Sends the content of a file to a Handle, updating the meter as it's - - written. -} -streamMeteredFile :: FilePath -> MeterUpdate -> Handle -> IO () -streamMeteredFile f meterupdate h = withMeteredFile f meterupdate $ L.hPut h - -{- Writes a ByteString to a Handle, updating a meter as it's written. -} -meteredWrite :: MeterUpdate -> Handle -> L.ByteString -> IO () -meteredWrite meterupdate h = go . L.toChunks - where - go [] = return () - go (c:cs) = do - S.hPut h c - meterupdate $ toInteger $ S.length c - go cs - -meteredWriteFile :: MeterUpdate -> FilePath -> L.ByteString -> IO () -meteredWriteFile meterupdate f b = withBinaryFile f WriteMode $ \h -> - meteredWrite meterupdate h b |