ghc-mod/core/Language/Haskell/GhcMod/Doc.hs
2017-01-12 17:05:47 +01:00

21 lines
624 B
Haskell

module Language.Haskell.GhcMod.Doc where
import GHC
import Language.Haskell.GhcMod.Gap (withStyle, showDocWith)
import Outputable
import Pretty (Mode(..))
showPage :: DynFlags -> PprStyle -> SDoc -> String
showPage dflag style = showDocWith dflag PageMode . withStyle dflag style
showOneLine :: DynFlags -> PprStyle -> SDoc -> String
showOneLine dflag style = showDocWith dflag OneLineMode . withStyle dflag style
getStyle :: GhcMonad m => m PprStyle
getStyle = do
unqual <- getPrintUnqual
return $ mkUserStyle unqual AllTheWay
styleUnqualified :: PprStyle
styleUnqualified = mkUserStyle neverQualify AllTheWay