module Sarsi.Tools.Trace where

import Data.Machine ((<~), auto, runT_)
import Data.Attoparsec.Text (Parser)
import Data.Attoparsec.Text.Machine (streamParser)
import System.IO (Handle)
import System.IO.Machine (byLine, printer, sourceHandle)

import qualified Codec.GHC.Log as GHC
import qualified Codec.Sarsi.Rust as Rust
import qualified Codec.Sarsi.SBT as SBT
import qualified Data.Text as Text

traceHS :: Handle -> IO ()
traceHS = traceParser GHC.messageParser

traceRS :: Handle -> IO ()
traceRS = traceParser Rust.messageParser

traceSBT :: Handle -> IO ()
traceSBT = traceParser SBT.eventParser

traceParser :: Show a => Parser a -> Handle -> IO ()
traceParser parser h = do
  runT_ $ printer <~ streamParser parser <~ appendCR <~ sourceHandle byLine h
    where
      appendCR = auto $ (`Text.snoc` '\n')