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module Replay where
import Types
import Log
import CmdLine
import Session
import qualified Data.ByteString as B
import System.IO
import Control.Concurrent.Thread.Delay
replay :: ReplayOpts -> IO ()
replay opts = go Nothing =<< streamLog (replayLogFile opts)
where
go _ [] = sessionDone
go prevts (Right l:ls) = do
case prevts of
Nothing -> return ()
Just t ->
let s = loggedTimestamp l - t
ms = s * 1000000
in delay (ceiling ms)
case loggedMessage l of
User (ActivityMessage a) -> do
B.hPut stdout $ val $ seenData $ activity a
hFlush stdout
User (ControlMessage _) -> return ()
Developer _ -> return ()
go (Just $ loggedTimestamp l) ls
go _ (Left l:_) = error $ "Failed to parse a line of the log: " ++ l
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